diff options
147 files changed, 7489 insertions, 769 deletions
@@ -946,27 +946,33 @@ u-boot-nand.gph: u-boot.bin FORCE ifneq ($(CONFIG_X86_RESET_VECTOR),) rom: u-boot.rom FORCE -u-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin \ - $(srctree)/board/$(BOARDDIR)/mrc.bin - $(objtree)/tools/ifdtool -c -r $(CONFIG_ROM_SIZE) u-boot.tmp - if [ -n "$(CONFIG_HAVE_INTEL_ME)" ]; then \ - $(objtree)/tools/ifdtool -D \ - $(srctree)/board/$(BOARDDIR)/descriptor.bin u-boot.tmp; \ - $(objtree)/tools/ifdtool \ - -i ME:$(srctree)/board/$(BOARDDIR)/me.bin u-boot.tmp; \ - fi - $(objtree)/tools/ifdtool -w \ - $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot-dtb.bin u-boot.tmp - $(objtree)/tools/ifdtool -w \ - $(CONFIG_X86_MRC_START):$(srctree)/board/$(BOARDDIR)/mrc.bin \ - u-boot.tmp - $(objtree)/tools/ifdtool -w \ - $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin \ - u-boot.tmp - $(objtree)/tools/ifdtool -w \ - $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILENAME) \ - u-boot.tmp - mv u-boot.tmp $@ +IFDTOOL=$(objtree)/tools/ifdtool +IFDTOOL_FLAGS = -w $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot-dtb.bin +IFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin + +ifneq ($(CONFIG_HAVE_INTEL_ME),) +IFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin +IFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin +endif + +ifneq ($(CONFIG_HAVE_MRC),) +IFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_START):$(srctree)/board/$(BOARDDIR)/mrc.bin +endif + +ifneq ($(CONFIG_X86_OPTION_ROM_ADDR),) +IFDTOOL_FLAGS += -w $(CONFIG_X86_OPTION_ROM_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_X86_OPTION_ROM_FILENAME) +endif + +quiet_cmd_ifdtool = IFDTOOL $@ +cmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp; +ifneq ($(CONFIG_HAVE_INTEL_ME),) +cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp; +endif +cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp; +cmd_ifdtool += mv u-boot.tmp $@ + +u-boot.rom: u-boot-x86-16bit.bin u-boot-dtb.bin + $(call if_changed,ifdtool) OBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec u-boot-x86-16bit.bin: u-boot FORCE diff --git a/arch/arm/cpu/armv7/socfpga/freeze_controller.c b/arch/arm/cpu/armv7/socfpga/freeze_controller.c index b8c9bce..0be643c 100644 --- a/arch/arm/cpu/armv7/socfpga/freeze_controller.c +++ b/arch/arm/cpu/armv7/socfpga/freeze_controller.c @@ -38,8 +38,7 @@ void sys_mgr_frzctrl_freeze_req(void) /* Freeze channel 0 to 2 */ for (channel_id = 0; channel_id <= 2; channel_id++) { ioctrl_reg_offset = (u32)( - &freeze_controller_base->vioctrl + - (channel_id << SYSMGR_FRZCTRL_VIOCTRL_SHIFT)); + &freeze_controller_base->vioctrl + channel_id); /* * Assert active low enrnsl, plniotri @@ -120,8 +119,7 @@ void sys_mgr_frzctrl_thaw_req(void) /* Thaw channel 0 to 2 */ for (channel_id = 0; channel_id <= 2; channel_id++) { ioctrl_reg_offset - = (u32)(&freeze_controller_base->vioctrl - + (channel_id << SYSMGR_FRZCTRL_VIOCTRL_SHIFT)); + = (u32)(&freeze_controller_base->vioctrl + channel_id); /* * Assert active low bhniotri signal and diff --git a/arch/arm/cpu/armv7/socfpga/reset_manager.c b/arch/arm/cpu/armv7/socfpga/reset_manager.c index af9db85..25921e7 100644 --- a/arch/arm/cpu/armv7/socfpga/reset_manager.c +++ b/arch/arm/cpu/armv7/socfpga/reset_manager.c @@ -110,6 +110,6 @@ void socfpga_spim_enable(void) { const void *reset = &reset_manager_base->per_mod_reset; - clrbits_le32(reset, 1 << RSTMGR_PERMODRST_SPIM0_LSB); - clrbits_le32(reset, 1 << RSTMGR_PERMODRST_SPIM1_LSB); + clrbits_le32(reset, (1 << RSTMGR_PERMODRST_SPIM0_LSB) | + (1 << RSTMGR_PERMODRST_SPIM1_LSB)); } diff --git a/arch/arm/cpu/armv7/tegra124/Kconfig b/arch/arm/cpu/armv7/tegra124/Kconfig index 6a1c83a..88f627c 100644 --- a/arch/arm/cpu/armv7/tegra124/Kconfig +++ b/arch/arm/cpu/armv7/tegra124/Kconfig @@ -6,6 +6,15 @@ choice config TARGET_JETSON_TK1 bool "NVIDIA Tegra124 Jetson TK1 board" +config TARGET_NYAN_BIG + bool "Google/NVIDIA Nyan-big Chrombook" + help + Nyan Big is a Tegra124 clamshell board that is very similar + to venice2, but it has a different panel, the sdcard CD and WP + sense are flipped, and it has a different revision of the AS3722 + PMIC. The retail name is the Acer Chromebook 13 CB5-311-T7NN + (13.3-inch HD, NVIDIA Tegra K1, 2GB). + config TARGET_VENICE2 bool "NVIDIA Tegra124 Venice2" @@ -15,6 +24,7 @@ config SYS_SOC default "tegra124" source "board/nvidia/jetson-tk1/Kconfig" +source "board/nvidia/nyan-big/Kconfig" source "board/nvidia/venice2/Kconfig" endif diff --git a/arch/arm/cpu/tegra20-common/pmu.c b/arch/arm/cpu/tegra20-common/pmu.c index c595f70..36a76a2 100644 --- a/arch/arm/cpu/tegra20-common/pmu.c +++ b/arch/arm/cpu/tegra20-common/pmu.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <i2c.h> #include <tps6586x.h> #include <asm/io.h> #include <asm/arch/tegra.h> @@ -23,9 +24,13 @@ #define VDD_TRANSITION_STEP 0x06 /* 150mv */ #define VDD_TRANSITION_RATE 0x06 /* 3.52mv/us */ +#define PMI_I2C_ADDRESS 0x34 /* chip requires this address */ + int pmu_set_nominal(void) { - int core, cpu, bus; + struct udevice *bus, *dev; + int core, cpu; + int ret; /* by default, the table has been filled with T25 settings */ switch (tegra_get_chip_sku()) { @@ -42,12 +47,18 @@ int pmu_set_nominal(void) return -1; } - bus = tegra_i2c_get_dvc_bus_num(); - if (bus == -1) { + ret = tegra_i2c_get_dvc_bus(&bus); + if (ret) { debug("%s: Cannot find DVC I2C bus\n", __func__); - return -1; + return ret; } - tps6586x_init(bus); + ret = i2c_get_chip(bus, PMI_I2C_ADDRESS, &dev); + if (ret) { + debug("%s: Cannot find DVC I2C chip\n", __func__); + return ret; + } + + tps6586x_init(dev); tps6586x_set_pwm_mode(TPS6586X_PWM_SM1); return tps6586x_adjust_sm0_sm1(core, cpu, VDD_TRANSITION_STEP, VDD_TRANSITION_RATE, VDD_RELATION); diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 187d58c..e6a495c 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -31,6 +31,7 @@ dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \ tegra30-tec-ng.dtb \ tegra114-dalmore.dtb \ tegra124-jetson-tk1.dtb \ + tegra124-nyan-big.dtb \ tegra124-venice2.dtb dtb-$(CONFIG_ARCH_UNIPHIER) += \ uniphier-ph1-sld3-ref.dtb \ diff --git a/arch/arm/dts/cros-ec-keyboard.dtsi b/arch/arm/dts/cros-ec-keyboard.dtsi new file mode 100644 index 0000000..9c7fb0a --- /dev/null +++ b/arch/arm/dts/cros-ec-keyboard.dtsi @@ -0,0 +1,105 @@ +/* + * Keyboard dts fragment for devices that use cros-ec-keyboard + * + * Copyright (c) 2014 Google, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <dt-bindings/input/input.h> + +&cros_ec { + keyboard-controller { + compatible = "google,cros-ec-keyb"; + keypad,num-rows = <8>; + keypad,num-columns = <13>; + google,needs-ghost-filter; + + linux,keymap = < + MATRIX_KEY(0x00, 0x01, KEY_LEFTMETA) + MATRIX_KEY(0x00, 0x02, KEY_F1) + MATRIX_KEY(0x00, 0x03, KEY_B) + MATRIX_KEY(0x00, 0x04, KEY_F10) + MATRIX_KEY(0x00, 0x06, KEY_N) + MATRIX_KEY(0x00, 0x08, KEY_EQUAL) + MATRIX_KEY(0x00, 0x0a, KEY_RIGHTALT) + + MATRIX_KEY(0x01, 0x01, KEY_ESC) + MATRIX_KEY(0x01, 0x02, KEY_F4) + MATRIX_KEY(0x01, 0x03, KEY_G) + MATRIX_KEY(0x01, 0x04, KEY_F7) + MATRIX_KEY(0x01, 0x06, KEY_H) + MATRIX_KEY(0x01, 0x08, KEY_APOSTROPHE) + MATRIX_KEY(0x01, 0x09, KEY_F9) + MATRIX_KEY(0x01, 0x0b, KEY_BACKSPACE) + + MATRIX_KEY(0x02, 0x00, KEY_LEFTCTRL) + MATRIX_KEY(0x02, 0x01, KEY_TAB) + MATRIX_KEY(0x02, 0x02, KEY_F3) + MATRIX_KEY(0x02, 0x03, KEY_T) + MATRIX_KEY(0x02, 0x04, KEY_F6) + MATRIX_KEY(0x02, 0x05, KEY_RIGHTBRACE) + MATRIX_KEY(0x02, 0x06, KEY_Y) + MATRIX_KEY(0x02, 0x07, KEY_102ND) + MATRIX_KEY(0x02, 0x08, KEY_LEFTBRACE) + MATRIX_KEY(0x02, 0x09, KEY_F8) + + MATRIX_KEY(0x03, 0x01, KEY_GRAVE) + MATRIX_KEY(0x03, 0x02, KEY_F2) + MATRIX_KEY(0x03, 0x03, KEY_5) + MATRIX_KEY(0x03, 0x04, KEY_F5) + MATRIX_KEY(0x03, 0x06, KEY_6) + MATRIX_KEY(0x03, 0x08, KEY_MINUS) + MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH) + + MATRIX_KEY(0x04, 0x00, KEY_RIGHTCTRL) + MATRIX_KEY(0x04, 0x01, KEY_A) + MATRIX_KEY(0x04, 0x02, KEY_D) + MATRIX_KEY(0x04, 0x03, KEY_F) + MATRIX_KEY(0x04, 0x04, KEY_S) + MATRIX_KEY(0x04, 0x05, KEY_K) + MATRIX_KEY(0x04, 0x06, KEY_J) + MATRIX_KEY(0x04, 0x08, KEY_SEMICOLON) + MATRIX_KEY(0x04, 0x09, KEY_L) + MATRIX_KEY(0x04, 0x0a, KEY_BACKSLASH) + MATRIX_KEY(0x04, 0x0b, KEY_ENTER) + + MATRIX_KEY(0x05, 0x01, KEY_Z) + MATRIX_KEY(0x05, 0x02, KEY_C) + MATRIX_KEY(0x05, 0x03, KEY_V) + MATRIX_KEY(0x05, 0x04, KEY_X) + MATRIX_KEY(0x05, 0x05, KEY_COMMA) + MATRIX_KEY(0x05, 0x06, KEY_M) + MATRIX_KEY(0x05, 0x07, KEY_LEFTSHIFT) + MATRIX_KEY(0x05, 0x08, KEY_SLASH) + MATRIX_KEY(0x05, 0x09, KEY_DOT) + MATRIX_KEY(0x05, 0x0b, KEY_SPACE) + + MATRIX_KEY(0x06, 0x01, KEY_1) + MATRIX_KEY(0x06, 0x02, KEY_3) + MATRIX_KEY(0x06, 0x03, KEY_4) + MATRIX_KEY(0x06, 0x04, KEY_2) + MATRIX_KEY(0x06, 0x05, KEY_8) + MATRIX_KEY(0x06, 0x06, KEY_7) + MATRIX_KEY(0x06, 0x08, KEY_0) + MATRIX_KEY(0x06, 0x09, KEY_9) + MATRIX_KEY(0x06, 0x0a, KEY_LEFTALT) + MATRIX_KEY(0x06, 0x0b, KEY_DOWN) + MATRIX_KEY(0x06, 0x0c, KEY_RIGHT) + + MATRIX_KEY(0x07, 0x01, KEY_Q) + MATRIX_KEY(0x07, 0x02, KEY_E) + MATRIX_KEY(0x07, 0x03, KEY_R) + MATRIX_KEY(0x07, 0x04, KEY_W) + MATRIX_KEY(0x07, 0x05, KEY_I) + MATRIX_KEY(0x07, 0x06, KEY_U) + MATRIX_KEY(0x07, 0x07, KEY_RIGHTSHIFT) + MATRIX_KEY(0x07, 0x08, KEY_P) + MATRIX_KEY(0x07, 0x09, KEY_O) + MATRIX_KEY(0x07, 0x0b, KEY_UP) + MATRIX_KEY(0x07, 0x0c, KEY_LEFT) + >; + }; +}; diff --git a/arch/arm/dts/socfpga.dtsi b/arch/arm/dts/socfpga.dtsi index 4472fd9..969e5ad 100644 --- a/arch/arm/dts/socfpga.dtsi +++ b/arch/arm/dts/socfpga.dtsi @@ -1,18 +1,7 @@ /* * Copyright (C) 2012 Altera <www.altera.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. + * SPDX-License-Identifier: GPL-2.0+ */ #include "skeleton.dtsi" @@ -639,6 +628,49 @@ clock-names = "biu", "ciu"; }; + qspi: spi@ff705000 { + compatible = "cadence,qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xff705000 0x1000>, + <0xffa00000 0x1000>; + interrupts = <0 151 4>; + clocks = <&qspi_clk>; + ext-decoder = <0>; /* external decoder */ + num-chipselect = <4>; + fifo-depth = <128>; + bus-num = <2>; + status = "disabled"; + }; + + spi0: spi@fff00000 { + compatible = "snps,dw-spi-mmio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfff00000 0x1000>; + interrupts = <0 154 4>; + num-chipselect = <4>; + bus-num = <0>; + tx-dma-channel = <&pdma 16>; + rx-dma-channel = <&pdma 17>; + clocks = <&per_base_clk>; + status = "disabled"; + }; + + spi1: spi@fff01000 { + compatible = "snps,dw-spi-mmio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xfff01000 0x1000>; + interrupts = <0 156 4>; + num-chipselect = <4>; + bus-num = <1>; + tx-dma-channel = <&pdma 20>; + rx-dma-channel = <&pdma 21>; + clocks = <&per_base_clk>; + status = "disabled"; + }; + /* Local timer */ timer@fffec600 { compatible = "arm,cortex-a9-twd-timer"; diff --git a/arch/arm/dts/socfpga_cyclone5.dtsi b/arch/arm/dts/socfpga_cyclone5.dtsi index 28c05e7..234a901 100644 --- a/arch/arm/dts/socfpga_cyclone5.dtsi +++ b/arch/arm/dts/socfpga_cyclone5.dtsi @@ -1,18 +1,7 @@ /* * Copyright (C) 2012 Altera Corporation <www.altera.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. + * SPDX-License-Identifier: GPL-2.0+ */ /dts-v1/; diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts b/arch/arm/dts/socfpga_cyclone5_socrates.dts index a1814b4..ea30483 100644 --- a/arch/arm/dts/socfpga_cyclone5_socrates.dts +++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts @@ -1,18 +1,7 @@ /* * Copyright (C) 2014 Steffen Trumtrar <s.trumtrar@pengutronix.de> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. + * SPDX-License-Identifier: GPL-2.0+ */ #include "socfpga_cyclone5.dtsi" @@ -25,6 +14,12 @@ bootargs = "console=ttyS0,115200"; }; + aliases { + spi0 = "/spi@ff705000"; /* QSPI */ + spi1 = "/spi@fff00000"; + spi2 = "/spi@fff01000"; + }; + memory { name = "memory"; device_type = "memory"; @@ -48,3 +43,23 @@ &mmc { status = "okay"; }; + +&qspi { + status = "okay"; + + flash0: n25q00@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q00"; + reg = <0>; /* chip select */ + spi-max-frequency = <50000000>; + m25p,fast-read; + page-size = <256>; + block-size = <16>; /* 2^16, 64KB */ + read-delay = <4>; /* delay value in read data capture register */ + tshsl-ns = <50>; + tsd2d-ns = <50>; + tchsh-ns = <4>; + tslch-ns = <4>; + }; +}; diff --git a/arch/arm/dts/tegra124-jetson-tk1.dts b/arch/arm/dts/tegra124-jetson-tk1.dts index ffad116..f6fe9a0 100644 --- a/arch/arm/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/dts/tegra124-jetson-tk1.dts @@ -16,7 +16,6 @@ i2c2 = "/i2c@7000c400"; i2c3 = "/i2c@7000c500"; i2c4 = "/i2c@7000c700"; - i2c5 = "/i2c@7000d100"; sdhci0 = "/sdhci@700b0600"; sdhci1 = "/sdhci@700b0400"; spi0 = "/spi@7000d400"; diff --git a/arch/arm/dts/tegra124-nyan-big.dts b/arch/arm/dts/tegra124-nyan-big.dts new file mode 100644 index 0000000..c1f35a0 --- /dev/null +++ b/arch/arm/dts/tegra124-nyan-big.dts @@ -0,0 +1,365 @@ +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include "tegra124.dtsi" + +/ { + model = "Acer Chromebook 13 CB5-311"; + compatible = "google,nyan-big", "nvidia,tegra124"; + + aliases { + console = &uarta; + i2c0 = "/i2c@7000d000"; + i2c1 = "/i2c@7000c000"; + i2c2 = "/i2c@7000c400"; + i2c3 = "/i2c@7000c500"; + i2c4 = "/i2c@7000c700"; + i2c5 = "/i2c@7000d100"; + rtc0 = "/i2c@0,7000d000/pmic@40"; + rtc1 = "/rtc@0,7000e000"; + sdhci0 = "/sdhci@700b0600"; + sdhci1 = "/sdhci@700b0400"; + spi0 = "/spi@7000d400"; + spi1 = "/spi@7000da00"; + usb0 = "/usb@7d000000"; + usb1 = "/usb@7d008000"; + }; + + memory { + reg = <0x80000000 0x80000000>; + }; + + serial@70006000 { + /* Debug connector on the bottom of the board near SD card. */ + status = "okay"; + }; + + pwm@7000a000 { + status = "okay"; + }; + + i2c@7000c000 { + status = "okay"; + clock-frequency = <100000>; + + acodec: audio-codec@10 { + compatible = "maxim,max98090"; + reg = <0x10>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(H, 4) GPIO_ACTIVE_HIGH>; + }; + + temperature-sensor@4c { + compatible = "ti,tmp451"; + reg = <0x4c>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>; + + #thermal-sensor-cells = <1>; + }; + }; + + i2c@7000c400 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000c500 { + status = "okay"; + clock-frequency = <400000>; + + tpm@20 { + compatible = "infineon,slb9645tt"; + reg = <0x20>; + }; + }; + + hdmi_ddc: i2c@7000c700 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@7000d000 { + status = "okay"; + clock-frequency = <400000>; + + pmic: pmic@40 { + compatible = "ams,as3722"; + reg = <0x40>; + interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>; + + ams,system-power-controller; + + #interrupt-cells = <2>; + interrupt-controller; + + gpio-controller; + #gpio-cells = <2>; + + pinctrl-names = "default"; + pinctrl-0 = <&as3722_default>; + + as3722_default: pinmux { + gpio0 { + pins = "gpio0"; + function = "gpio"; + bias-pull-down; + }; + + gpio1 { + pins = "gpio1"; + function = "gpio"; + bias-pull-up; + }; + + gpio2_4_7 { + pins = "gpio2", "gpio4", "gpio7"; + function = "gpio"; + bias-pull-up; + }; + + gpio3_6 { + pins = "gpio3", "gpio6"; + bias-high-impedance; + }; + + gpio5 { + pins = "gpio5"; + function = "clk32k-out"; + bias-pull-down; + }; + }; + }; + }; + + spi@7000d400 { + status = "okay"; + + cros_ec: cros-ec@0 { + compatible = "google,cros-ec-spi"; + spi-max-frequency = <3000000>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(C, 7) IRQ_TYPE_LEVEL_LOW>; + reg = <0>; + + google,cros-ec-spi-msg-delay = <2000>; + + i2c-tunnel { + compatible = "google,cros-ec-i2c-tunnel"; + #address-cells = <1>; + #size-cells = <0>; + + google,remote-bus = <0>; + + charger: bq24735@9 { + compatible = "ti,bq24735"; + reg = <0x9>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(J, 0) + GPIO_ACTIVE_HIGH>; + ti,ac-detect-gpios = <&gpio + TEGRA_GPIO(J, 0) + GPIO_ACTIVE_HIGH>; + }; + + battery: sbs-battery@b { + compatible = "sbs,sbs-battery"; + reg = <0xb>; + sbs,i2c-retry-count = <2>; + sbs,poll-retry-count = <10>; + power-supplies = <&charger>; + }; + }; + }; + }; + + spi@7000da00 { + status = "okay"; + spi-max-frequency = <25000000>; + + flash@0 { + compatible = "winbond,w25q32dw"; + reg = <0>; + }; + }; + + pmc@7000e400 { + nvidia,invert-interrupt; + nvidia,suspend-mode = <0>; + nvidia,cpu-pwr-good-time = <500>; + nvidia,cpu-pwr-off-time = <300>; + nvidia,core-pwr-good-time = <641 3845>; + nvidia,core-pwr-off-time = <61036>; + nvidia,core-power-req-active-high; + nvidia,sys-clock-req-active-high; + }; + + hda@70030000 { + status = "okay"; + }; + + sdhci@700b0000 { /* WiFi/BT on this bus */ + status = "okay"; + power-gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_HIGH>; + bus-width = <4>; + no-1-8-v; + non-removable; + }; + + sdhci@700b0400 { /* SD Card on this bus */ + status = "okay"; + cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; + power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; + wp-gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_LOW>; + bus-width = <4>; + no-1-8-v; + }; + + sdhci@700b0600 { /* eMMC on this bus */ + status = "okay"; + bus-width = <8>; + no-1-8-v; + non-removable; + }; + + ahub@70300000 { + i2s@70301100 { + status = "okay"; + }; + }; + + usb@7d000000 { /* Rear external USB port. */ + status = "okay"; + }; + + usb-phy@7d000000 { + status = "okay"; + }; + + usb@7d004000 { /* Internal webcam. */ + status = "okay"; + }; + + usb-phy@7d004000 { + status = "okay"; + }; + + usb@7d008000 { /* Left external USB port. */ + status = "okay"; + }; + + usb-phy@7d008000 { + status = "okay"; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + pwms = <&pwm 1 1000000>; + + default-brightness-level = <224>; + brightness-levels = + < 0 1 2 3 4 5 6 7 + 8 9 10 11 12 13 14 15 + 16 17 18 19 20 21 22 23 + 24 25 26 27 28 29 30 31 + 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 + 48 49 50 51 52 53 54 55 + 56 57 58 59 60 61 62 63 + 64 65 66 67 68 69 70 71 + 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 + 88 89 90 91 92 93 94 95 + 96 97 98 99 100 101 102 103 + 104 105 106 107 108 109 110 111 + 112 113 114 115 116 117 118 119 + 120 121 122 123 124 125 126 127 + 128 129 130 131 132 133 134 135 + 136 137 138 139 140 141 142 143 + 144 145 146 147 148 149 150 151 + 152 153 154 155 156 157 158 159 + 160 161 162 163 164 165 166 167 + 168 169 170 171 172 173 174 175 + 176 177 178 179 180 181 182 183 + 184 185 186 187 188 189 190 191 + 192 193 194 195 196 197 198 199 + 200 201 202 203 204 205 206 207 + 208 209 210 211 212 213 214 215 + 216 217 218 219 220 221 222 223 + 224 225 226 227 228 229 230 231 + 232 233 234 235 236 237 238 239 + 240 241 242 243 244 245 246 247 + 248 249 250 251 252 253 254 255 + 256>; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk32k_in: clock@0 { + compatible = "fixed-clock"; + reg = <0>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + lid { + label = "Lid"; + gpios = <&gpio TEGRA_GPIO(R, 4) GPIO_ACTIVE_LOW>; + linux,input-type = <5>; + linux,code = <KEY_RESERVED>; + debounce-interval = <1>; + gpio-key,wakeup; + }; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + debounce-interval = <30>; + gpio-key,wakeup; + }; + }; + + panel: panel { + compatible = "auo,b133xtn01"; + + backlight = <&backlight>; + }; + + sound { + compatible = "nvidia,tegra-audio-max98090-nyan-big", + "nvidia,tegra-audio-max98090"; + nvidia,model = "Acer Chromebook 13"; + + nvidia,audio-routing = + "Headphones", "HPR", + "Headphones", "HPL", + "Speakers", "SPKR", + "Speakers", "SPKL", + "Mic Jack", "MICBIAS", + "DMICL", "Int Mic", + "DMICR", "Int Mic", + "IN34", "Mic Jack"; + + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&acodec>; + + clocks = <&tegra_car TEGRA124_CLK_PLL_A>, + <&tegra_car TEGRA124_CLK_PLL_A_OUT0>, + <&tegra_car TEGRA124_CLK_EXTERN1>; + clock-names = "pll_a", "pll_a_out0", "mclk"; + + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(I, 7) GPIO_ACTIVE_HIGH>; + }; +}; + +#include "cros-ec-keyboard.dtsi" diff --git a/arch/arm/dts/tegra124.dtsi b/arch/arm/dts/tegra124.dtsi index 3288f28..6b5c2be 100644 --- a/arch/arm/dts/tegra124.dtsi +++ b/arch/arm/dts/tegra124.dtsi @@ -1,5 +1,6 @@ #include <dt-bindings/clock/tegra124-car.h> #include <dt-bindings/gpio/tegra-gpio.h> +#include <dt-bindings/pinctrl/pinctrl-tegra.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include "skeleton.dtsi" @@ -192,6 +193,16 @@ status = "disabled"; }; + pwm: pwm@7000a000 { + compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm"; + reg = <0x7000a000 0x100>; + #pwm-cells = <2>; + clocks = <&tegra_car TEGRA124_CLK_PWM>; + resets = <&tegra_car 17>; + reset-names = "pwm"; + status = "disabled"; + }; + spi@7000d400 { compatible = "nvidia,tegra124-spi", "nvidia,tegra114-spi"; reg = <0x7000d400 0x200>; @@ -290,6 +301,109 @@ status = "disabled"; }; + ahub@70300000 { + compatible = "nvidia,tegra124-ahub"; + reg = <0x70300000 0x200>, + <0x70300800 0x800>, + <0x70300200 0x600>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&tegra_car TEGRA124_CLK_D_AUDIO>, + <&tegra_car TEGRA124_CLK_APBIF>; + clock-names = "d_audio", "apbif"; + resets = <&tegra_car 106>, /* d_audio */ + <&tegra_car 107>, /* apbif */ + <&tegra_car 30>, /* i2s0 */ + <&tegra_car 11>, /* i2s1 */ + <&tegra_car 18>, /* i2s2 */ + <&tegra_car 101>, /* i2s3 */ + <&tegra_car 102>, /* i2s4 */ + <&tegra_car 108>, /* dam0 */ + <&tegra_car 109>, /* dam1 */ + <&tegra_car 110>, /* dam2 */ + <&tegra_car 10>, /* spdif */ + <&tegra_car 153>, /* amx */ + <&tegra_car 185>, /* amx1 */ + <&tegra_car 154>, /* adx */ + <&tegra_car 180>, /* adx1 */ + <&tegra_car 186>, /* afc0 */ + <&tegra_car 187>, /* afc1 */ + <&tegra_car 188>, /* afc2 */ + <&tegra_car 189>, /* afc3 */ + <&tegra_car 190>, /* afc4 */ + <&tegra_car 191>; /* afc5 */ + reset-names = "d_audio", "apbif", "i2s0", "i2s1", "i2s2", + "i2s3", "i2s4", "dam0", "dam1", "dam2", + "spdif", "amx", "amx1", "adx", "adx1", + "afc0", "afc1", "afc2", "afc3", "afc4", "afc5"; + dmas = <&apbdma 1>, <&apbdma 1>, + <&apbdma 2>, <&apbdma 2>, + <&apbdma 3>, <&apbdma 3>, + <&apbdma 4>, <&apbdma 4>, + <&apbdma 6>, <&apbdma 6>, + <&apbdma 7>, <&apbdma 7>, + <&apbdma 12>, <&apbdma 12>, + <&apbdma 13>, <&apbdma 13>, + <&apbdma 14>, <&apbdma 14>, + <&apbdma 29>, <&apbdma 29>; + dma-names = "rx0", "tx0", "rx1", "tx1", "rx2", "tx2", + "rx3", "tx3", "rx4", "tx4", "rx5", "tx5", + "rx6", "tx6", "rx7", "tx7", "rx8", "tx8", + "rx9", "tx9"; + ranges; + #address-cells = <1>; + #size-cells = <1>; + + tegra_i2s0: i2s@70301000 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x70301000 0x100>; + nvidia,ahub-cif-ids = <4 4>; + clocks = <&tegra_car TEGRA124_CLK_I2S0>; + resets = <&tegra_car 30>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s1: i2s@70301100 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x70301100 0x100>; + nvidia,ahub-cif-ids = <5 5>; + clocks = <&tegra_car TEGRA124_CLK_I2S1>; + resets = <&tegra_car 11>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s2: i2s@70301200 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x70301200 0x100>; + nvidia,ahub-cif-ids = <6 6>; + clocks = <&tegra_car TEGRA124_CLK_I2S2>; + resets = <&tegra_car 18>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s3: i2s@70301300 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x70301300 0x100>; + nvidia,ahub-cif-ids = <7 7>; + clocks = <&tegra_car TEGRA124_CLK_I2S3>; + resets = <&tegra_car 101>; + reset-names = "i2s"; + status = "disabled"; + }; + + tegra_i2s4: i2s@70301400 { + compatible = "nvidia,tegra124-i2s"; + reg = <0x70301400 0x100>; + nvidia,ahub-cif-ids = <8 8>; + clocks = <&tegra_car TEGRA124_CLK_I2S4>; + resets = <&tegra_car 102>; + reset-names = "i2s"; + status = "disabled"; + }; + }; + usb@7d000000 { compatible = "nvidia,tegra124-ehci", "nvidia,tegra30-ehci"; reg = <0x7d000000 0x4000>; diff --git a/arch/arm/dts/tegra30-tec-ng.dts b/arch/arm/dts/tegra30-tec-ng.dts index 8a69e81..e924acc 100644 --- a/arch/arm/dts/tegra30-tec-ng.dts +++ b/arch/arm/dts/tegra30-tec-ng.dts @@ -6,6 +6,10 @@ model = "Avionic Design Tamonten™ NG Evaluation Carrier"; compatible = "ad,tec-ng", "nvidia,tegra30"; + aliases { + i2c0 = "/i2c@7000c400"; + }; + /* GEN2 */ i2c@7000c400 { status = "okay"; diff --git a/arch/arm/include/asm/arch-socfpga/clock_manager.h b/arch/arm/include/asm/arch-socfpga/clock_manager.h index fa49f6a..5449726 100644 --- a/arch/arm/include/asm/arch-socfpga/clock_manager.h +++ b/arch/arm/include/asm/arch-socfpga/clock_manager.h @@ -14,6 +14,7 @@ unsigned long cm_get_sdram_clk_hz(void); unsigned int cm_get_l4_sp_clk_hz(void); unsigned int cm_get_mmc_controller_clk_hz(void); unsigned int cm_get_qspi_controller_clk_hz(void); +unsigned int cm_get_spi_controller_clk_hz(void); #endif typedef struct { diff --git a/arch/arm/include/asm/arch-socfpga/freeze_controller.h b/arch/arm/include/asm/arch-socfpga/freeze_controller.h index 120f20e..f19ad87 100644 --- a/arch/arm/include/asm/arch-socfpga/freeze_controller.h +++ b/arch/arm/include/asm/arch-socfpga/freeze_controller.h @@ -42,7 +42,6 @@ typedef enum { #define SYSMGR_FRZCTRL_HWCTRL_VIO1REQ_MASK 0x00000001 #define SYSMGR_FRZCTRL_HWCTRL_VIO1STATE_ENUM_FROZEN 0x2 #define SYSMGR_FRZCTRL_HWCTRL_VIO1STATE_ENUM_THAWED 0x1 -#define SYSMGR_FRZCTRL_VIOCTRL_SHIFT 0x2 void sys_mgr_frzctrl_freeze_req(void); void sys_mgr_frzctrl_thaw_req(void); diff --git a/arch/arm/include/asm/arch-socfpga/scan_manager.h b/arch/arm/include/asm/arch-socfpga/scan_manager.h index b2686d3..1155fd3 100644 --- a/arch/arm/include/asm/arch-socfpga/scan_manager.h +++ b/arch/arm/include/asm/arch-socfpga/scan_manager.h @@ -13,6 +13,7 @@ struct socfpga_scan_manager { u32 padding[2]; u32 fifo_single_byte; u32 fifo_double_byte; + u32 fifo_triple_byte; u32 fifo_quad_byte; }; diff --git a/arch/arm/include/asm/arch-tegra/tegra_i2c.h b/arch/arm/include/asm/arch-tegra/tegra_i2c.h index 7ca6907..eeeb247 100644 --- a/arch/arm/include/asm/arch-tegra/tegra_i2c.h +++ b/arch/arm/include/asm/arch-tegra/tegra_i2c.h @@ -167,6 +167,6 @@ struct i2c_ctlr { * * @return number of bus, or -1 if there is no DVC active */ -int tegra_i2c_get_dvc_bus_num(void); +int tegra_i2c_get_dvc_bus(struct udevice **busp); #endif /* _TEGRA_I2C_H_ */ diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts index 7614715..11748ae 100644 --- a/arch/sandbox/dts/sandbox.dts +++ b/arch/sandbox/dts/sandbox.dts @@ -134,6 +134,23 @@ num-gpios = <20>; }; + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + compatible = "sandbox,i2c"; + clock-frequency = <400000>; + eeprom@2c { + reg = <0x2c>; + compatible = "i2c-eeprom"; + emul { + compatible = "sandbox,i2c-eeprom"; + sandbox,filename = "i2c.bin"; + sandbox,size = <128>; + }; + }; + }; + spi@0 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h new file mode 100644 index 0000000..25a0c85 --- /dev/null +++ b/arch/sandbox/include/asm/test.h @@ -0,0 +1,26 @@ +/* + * Test-related constants for sandbox + * + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_TEST_H +#define __ASM_TEST_H + +/* The sandbox driver always permits an I2C device with this address */ +#define SANDBOX_I2C_TEST_ADDR 0x59 + +enum sandbox_i2c_eeprom_test_mode { + SIE_TEST_MODE_NONE, + /* Permits read/write of only one byte per I2C transaction */ + SIE_TEST_MODE_SINGLE_BYTE, +}; + +void sandbox_i2c_eeprom_set_test_mode(struct udevice *dev, + enum sandbox_i2c_eeprom_test_mode mode); + +void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len); + +#endif diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 4f5ce38..fdfb618 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -61,9 +61,85 @@ config SMM_TSEG config SMM_TSEG_SIZE hex +config BOARD_ROMSIZE_KB_512 + bool +config BOARD_ROMSIZE_KB_1024 + bool +config BOARD_ROMSIZE_KB_2048 + bool +config BOARD_ROMSIZE_KB_4096 + bool +config BOARD_ROMSIZE_KB_8192 + bool +config BOARD_ROMSIZE_KB_16384 + bool + +choice + prompt "ROM chip size" + default UBOOT_ROMSIZE_KB_512 if BOARD_ROMSIZE_KB_512 + default UBOOT_ROMSIZE_KB_1024 if BOARD_ROMSIZE_KB_1024 + default UBOOT_ROMSIZE_KB_2048 if BOARD_ROMSIZE_KB_2048 + default UBOOT_ROMSIZE_KB_4096 if BOARD_ROMSIZE_KB_4096 + default UBOOT_ROMSIZE_KB_8192 if BOARD_ROMSIZE_KB_8192 + default UBOOT_ROMSIZE_KB_16384 if BOARD_ROMSIZE_KB_16384 + help + Select the size of the ROM chip you intend to flash U-Boot on. + + The build system will take care of creating a u-boot.rom file + of the matching size. + +config UBOOT_ROMSIZE_KB_512 + bool "512 KB" + help + Choose this option if you have a 512 KB ROM chip. + +config UBOOT_ROMSIZE_KB_1024 + bool "1024 KB (1 MB)" + help + Choose this option if you have a 1024 KB (1 MB) ROM chip. + +config UBOOT_ROMSIZE_KB_2048 + bool "2048 KB (2 MB)" + help + Choose this option if you have a 2048 KB (2 MB) ROM chip. + +config UBOOT_ROMSIZE_KB_4096 + bool "4096 KB (4 MB)" + help + Choose this option if you have a 4096 KB (4 MB) ROM chip. + +config UBOOT_ROMSIZE_KB_8192 + bool "8192 KB (8 MB)" + help + Choose this option if you have a 8192 KB (8 MB) ROM chip. + +config UBOOT_ROMSIZE_KB_16384 + bool "16384 KB (16 MB)" + help + Choose this option if you have a 16384 KB (16 MB) ROM chip. + +endchoice + +# Map the config names to an integer (KB). +config UBOOT_ROMSIZE_KB + int + default 512 if UBOOT_ROMSIZE_KB_512 + default 1024 if UBOOT_ROMSIZE_KB_1024 + default 2048 if UBOOT_ROMSIZE_KB_2048 + default 4096 if UBOOT_ROMSIZE_KB_4096 + default 8192 if UBOOT_ROMSIZE_KB_8192 + default 16384 if UBOOT_ROMSIZE_KB_16384 + +# Map the config names to a hex value (bytes). config ROM_SIZE hex - default 0x800000 + default 0x80000 if UBOOT_ROMSIZE_KB_512 + default 0x100000 if UBOOT_ROMSIZE_KB_1024 + default 0x200000 if UBOOT_ROMSIZE_KB_2048 + default 0x400000 if UBOOT_ROMSIZE_KB_4096 + default 0x800000 if UBOOT_ROMSIZE_KB_8192 + default 0xc00000 if UBOOT_ROMSIZE_KB_12288 + default 0x1000000 if UBOOT_ROMSIZE_KB_16384 config HAVE_INTEL_ME bool "Platform requires Intel Management Engine" diff --git a/arch/x86/cpu/ivybridge/cpu.c b/arch/x86/cpu/ivybridge/cpu.c index 60976db..969b07b 100644 --- a/arch/x86/cpu/ivybridge/cpu.c +++ b/arch/x86/cpu/ivybridge/cpu.c @@ -263,6 +263,7 @@ static void enable_usb_bar(void) static int report_bist_failure(void) { if (gd->arch.bist != 0) { + post_code(POST_BIST_FAILURE); printf("BIST failed: %08x\n", gd->arch.bist); return -EFAULT; } diff --git a/arch/x86/cpu/queensbay/fsp_configs.c b/arch/x86/cpu/queensbay/fsp_configs.c new file mode 100644 index 0000000..aef18fc --- /dev/null +++ b/arch/x86/cpu/queensbay/fsp_configs.c @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#include <common.h> +#include <asm/arch/fsp/fsp_support.h> + +void update_fsp_upd(struct upd_region_t *fsp_upd) +{ + /* Override any UPD setting if required */ + + /* Uncomment the line below to enable DEBUG message */ + /* fsp_upd->serial_dbgport_type = 1; */ + + /* Examples on how to initialize the pointers in UPD region */ + /* fsp_upd->pcd_example = (EXAMPLE_DATA *)&example; */ +} diff --git a/arch/x86/cpu/queensbay/fsp_support.c b/arch/x86/cpu/queensbay/fsp_support.c new file mode 100644 index 0000000..df3bbd0 --- /dev/null +++ b/arch/x86/cpu/queensbay/fsp_support.c @@ -0,0 +1,416 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#include <common.h> +#include <asm/arch/fsp/fsp_support.h> +#include <asm/post.h> + +/** + * Reads a 64-bit value from memory that may be unaligned. + * + * This function returns the 64-bit value pointed to by buf. The function + * guarantees that the read operation does not produce an alignment fault. + * + * If the buf is NULL, then ASSERT(). + * + * @buf: Pointer to a 64-bit value that may be unaligned. + * + * @return: The 64-bit value read from buf. + */ +static u64 read_unaligned64(const u64 *buf) +{ + ASSERT(buf != NULL); + + return *buf; +} + +/** + * Compares two GUIDs + * + * If the GUIDs are identical then TRUE is returned. + * If there are any bit differences in the two GUIDs, then FALSE is returned. + * + * If guid1 is NULL, then ASSERT(). + * If guid2 is NULL, then ASSERT(). + * + * @guid1: A pointer to a 128 bit GUID. + * @guid2: A pointer to a 128 bit GUID. + * + * @retval TRUE: guid1 and guid2 are identical. + * @retval FALSE: guid1 and guid2 are not identical. + */ +static unsigned char compare_guid(const struct efi_guid_t *guid1, + const struct efi_guid_t *guid2) +{ + u64 guid1_low; + u64 guid2_low; + u64 guid1_high; + u64 guid2_high; + + guid1_low = read_unaligned64((const u64 *)guid1); + guid2_low = read_unaligned64((const u64 *)guid2); + guid1_high = read_unaligned64((const u64 *)guid1 + 1); + guid2_high = read_unaligned64((const u64 *)guid2 + 1); + + return (unsigned char)(guid1_low == guid2_low && guid1_high == guid2_high); +} + +u32 __attribute__((optimize("O0"))) find_fsp_header(void) +{ + volatile register u8 *fsp asm("eax"); + + /* Initalize the FSP base */ + fsp = (u8 *)CONFIG_FSP_LOCATION; + + /* Check the FV signature, _FVH */ + if (((struct fv_header_t *)fsp)->sign == 0x4856465F) { + /* Go to the end of the FV header and align the address */ + fsp += ((struct fv_header_t *)fsp)->ext_hdr_off; + fsp += ((struct fv_ext_header_t *)fsp)->ext_hdr_size; + fsp = (u8 *)(((u32)fsp + 7) & 0xFFFFFFF8); + } else { + fsp = 0; + } + + /* Check the FFS GUID */ + if (fsp && + (((u32 *)&(((struct ffs_file_header_t *)fsp)->name))[0] == 0x912740BE) && + (((u32 *)&(((struct ffs_file_header_t *)fsp)->name))[1] == 0x47342284) && + (((u32 *)&(((struct ffs_file_header_t *)fsp)->name))[2] == 0xB08471B9) && + (((u32 *)&(((struct ffs_file_header_t *)fsp)->name))[3] == 0x0C3F3527)) { + /* Add the FFS header size to find the raw section header */ + fsp += sizeof(struct ffs_file_header_t); + } else { + fsp = 0; + } + + if (fsp && + ((struct raw_section_t *)fsp)->type == EFI_SECTION_RAW) { + /* Add the raw section header size to find the FSP header */ + fsp += sizeof(struct raw_section_t); + } else { + fsp = 0; + } + + return (u32)fsp; +} + +void fsp_continue(struct shared_data_t *shared_data, u32 status, void *hob_list) +{ + u32 stack_len; + u32 stack_base; + u32 stack_top; + + post_code(POST_MRC); + + ASSERT(status == 0); + + /* Get the migrated stack in normal memory */ + stack_base = (u32)get_bootloader_tmp_mem(hob_list, &stack_len); + ASSERT(stack_base != 0); + stack_top = stack_base + stack_len - sizeof(u32); + + /* + * Old stack base is stored at the very end of the stack top, + * use it to calculate the migrated shared data base + */ + shared_data = (struct shared_data_t *)(stack_base + + ((u32)shared_data - *(u32 *)stack_top)); + + /* The boot loader main function entry */ + fsp_init_done(hob_list); +} + +void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf) +{ + struct shared_data_t shared_data; + fsp_init_f init; + struct fsp_init_params_t params; + struct fspinit_rtbuf_t rt_buf; + struct vpd_region_t *fsp_vpd; + struct fsp_header_t *fsp_hdr; + struct fsp_init_params_t *params_ptr; + struct upd_region_t *fsp_upd; + + fsp_hdr = (struct fsp_header_t *)find_fsp_header(); + if (fsp_hdr == NULL) { + /* No valid FSP info header was found */ + ASSERT(FALSE); + } + + fsp_upd = (struct upd_region_t *)&shared_data.fsp_upd; + memset((void *)&rt_buf, 0, sizeof(struct fspinit_rtbuf_t)); + + /* Reserve a gap in stack top */ + rt_buf.common.stack_top = (u32 *)stack_top - 32; + rt_buf.common.boot_mode = boot_mode; + rt_buf.common.upd_data = (struct upd_region_t *)fsp_upd; + + /* Get VPD region start */ + fsp_vpd = (struct vpd_region_t *)(fsp_hdr->img_base + + fsp_hdr->cfg_region_off); + + /* Verifify the VPD data region is valid */ + ASSERT((fsp_vpd->img_rev == VPD_IMAGE_REV) && + (fsp_vpd->sign == VPD_IMAGE_ID)); + + /* Copy default data from Flash */ + memcpy(fsp_upd, (void *)(fsp_hdr->img_base + fsp_vpd->upd_offset), + sizeof(struct upd_region_t)); + + /* Verifify the UPD data region is valid */ + ASSERT(fsp_upd->terminator == 0x55AA); + + /* Override any UPD setting if required */ + update_fsp_upd(fsp_upd); + + memset((void *)¶ms, 0, sizeof(struct fsp_init_params_t)); + params.nvs_buf = nvs_buf; + params.rt_buf = (struct fspinit_rtbuf_t *)&rt_buf; + params.continuation = (fsp_continuation_f)asm_continuation; + + init = (fsp_init_f)(fsp_hdr->img_base + fsp_hdr->fsp_init); + params_ptr = ¶ms; + + shared_data.fsp_hdr = fsp_hdr; + shared_data.stack_top = (u32 *)stack_top; + + post_code(POST_PRE_MRC); + + /* + * Use ASM code to ensure the register value in EAX & ECX + * will be passed into BlContinuationFunc + */ + asm volatile ( + "pushl %0;" + "call *%%eax;" + ".global asm_continuation;" + "asm_continuation:;" + "movl %%ebx, %%eax;" /* shared_data */ + "movl 4(%%esp), %%edx;" /* status */ + "movl 8(%%esp), %%ecx;" /* hob_list */ + "jmp fsp_continue;" + : : "m"(params_ptr), "a"(init), "b"(&shared_data) + ); + + /* + * Should never get here. + * Control will continue from romstage_main_continue_asm. + * This line below is to prevent the compiler from optimizing + * structure intialization. + */ + init(¶ms); + + /* + * Should never return. + * Control will continue from ContinuationFunc + */ + ASSERT(FALSE); +} + +u32 fsp_notify(struct fsp_header_t *fsp_hdr, u32 phase) +{ + fsp_notify_f notify; + struct fsp_notify_params_t params; + struct fsp_notify_params_t *params_ptr; + u32 status; + + if (!fsp_hdr) + fsp_hdr = (struct fsp_header_t *)find_fsp_header(); + + if (fsp_hdr == NULL) { + /* No valid FSP info header */ + ASSERT(FALSE); + } + + notify = (fsp_notify_f)(fsp_hdr->img_base + fsp_hdr->fsp_notify); + params.phase = phase; + params_ptr = ¶ms; + + /* + * Use ASM code to ensure correct parameter is on the stack for + * FspNotify as U-Boot is using different ABI from FSP + */ + asm volatile ( + "pushl %1;" /* push notify phase */ + "call *%%eax;" /* call FspNotify */ + "addl $4, %%esp;" /* clean up the stack */ + : "=a"(status) : "m"(params_ptr), "a"(notify), "m"(*params_ptr) + ); + + return status; +} + +u32 get_usable_lowmem_top(const void *hob_list) +{ + union hob_pointers_t hob; + phys_addr_t phys_start; + u32 top; + + /* Get the HOB list for processing */ + hob.raw = (void *)hob_list; + + /* * Collect memory ranges */ + top = 0x100000; + while (!END_OF_HOB(hob)) { + if (hob.hdr->type == HOB_TYPE_RES_DESC) { + if (hob.res_desc->type == RES_SYS_MEM) { + phys_start = hob.res_desc->phys_start; + /* Need memory above 1MB to be collected here */ + if (phys_start >= 0x100000 && + phys_start < (phys_addr_t)0x100000000) + top += (u32)(hob.res_desc->len); + } + } + hob.raw = GET_NEXT_HOB(hob); + } + + return top; +} + +u64 get_usable_highmem_top(const void *hob_list) +{ + union hob_pointers_t hob; + phys_addr_t phys_start; + u64 top; + + /* Get the HOB list for processing */ + hob.raw = (void *)hob_list; + + /* Collect memory ranges */ + top = 0x100000000; + while (!END_OF_HOB(hob)) { + if (hob.hdr->type == HOB_TYPE_RES_DESC) { + if (hob.res_desc->type == RES_SYS_MEM) { + phys_start = hob.res_desc->phys_start; + /* Need memory above 1MB to be collected here */ + if (phys_start >= (phys_addr_t)0x100000000) + top += (u32)(hob.res_desc->len); + } + } + hob.raw = GET_NEXT_HOB(hob); + } + + return top; +} + +u64 get_fsp_reserved_mem_from_guid(const void *hob_list, u64 *len, + struct efi_guid_t *guid) +{ + union hob_pointers_t hob; + + /* Get the HOB list for processing */ + hob.raw = (void *)hob_list; + + /* Collect memory ranges */ + while (!END_OF_HOB(hob)) { + if (hob.hdr->type == HOB_TYPE_RES_DESC) { + if (hob.res_desc->type == RES_MEM_RESERVED) { + if (compare_guid(&hob.res_desc->owner, guid)) { + if (len) + *len = (u32)(hob.res_desc->len); + + return (u64)(hob.res_desc->phys_start); + } + } + } + hob.raw = GET_NEXT_HOB(hob); + } + + return 0; +} + +u32 get_fsp_reserved_mem(const void *hob_list, u32 *len) +{ + const struct efi_guid_t guid = FSP_HOB_RESOURCE_OWNER_FSP_GUID; + u64 length; + u32 base; + + base = (u32)get_fsp_reserved_mem_from_guid(hob_list, + &length, (struct efi_guid_t *)&guid); + if ((len != 0) && (base != 0)) + *len = (u32)length; + + return base; +} + +u32 get_tseg_reserved_mem(const void *hob_list, u32 *len) +{ + const struct efi_guid_t guid = FSP_HOB_RESOURCE_OWNER_TSEG_GUID; + u64 length; + u32 base; + + base = (u32)get_fsp_reserved_mem_from_guid(hob_list, + &length, (struct efi_guid_t *)&guid); + if ((len != 0) && (base != 0)) + *len = (u32)length; + + return base; +} + +void *get_next_hob(u16 type, const void *hob_list) +{ + union hob_pointers_t hob; + + ASSERT(hob_list != NULL); + + hob.raw = (u8 *)hob_list; + + /* Parse the HOB list until end of list or matching type is found */ + while (!END_OF_HOB(hob)) { + if (hob.hdr->type == type) + return hob.raw; + + hob.raw = GET_NEXT_HOB(hob); + } + + return NULL; +} + +void *get_next_guid_hob(const struct efi_guid_t *guid, const void *hob_list) +{ + union hob_pointers_t hob; + + hob.raw = (u8 *)hob_list; + while ((hob.raw = get_next_hob(HOB_TYPE_GUID_EXT, + hob.raw)) != NULL) { + if (compare_guid(guid, &hob.guid->name)) + break; + hob.raw = GET_NEXT_HOB(hob); + } + + return hob.raw; +} + +void *get_guid_hob_data(const void *hob_list, u32 *len, struct efi_guid_t *guid) +{ + u8 *guid_hob; + + guid_hob = get_next_guid_hob(guid, hob_list); + if (guid_hob == NULL) { + return NULL; + } else { + if (len) + *len = GET_GUID_HOB_DATA_SIZE(guid_hob); + + return GET_GUID_HOB_DATA(guid_hob); + } +} + +void *get_fsp_nvs_data(const void *hob_list, u32 *len) +{ + const struct efi_guid_t guid = FSP_NON_VOLATILE_STORAGE_HOB_GUID; + + return get_guid_hob_data(hob_list, len, (struct efi_guid_t *)&guid); +} + +void *get_bootloader_tmp_mem(const void *hob_list, u32 *len) +{ + const struct efi_guid_t guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID; + + return get_guid_hob_data(hob_list, len, (struct efi_guid_t *)&guid); +} diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S index b0d0ac0..125782c 100644 --- a/arch/x86/cpu/start.S +++ b/arch/x86/cpu/start.S @@ -1,5 +1,5 @@ /* - * U-boot - x86 Startup Code + * U-Boot - x86 Startup Code * * (C) Copyright 2008-2011 * Graeme Russ, <graeme.russ@gmail.com> @@ -17,6 +17,7 @@ #include <asm/processor.h> #include <asm/processor-flags.h> #include <generated/generic-asm-offsets.h> +#include <generated/asm-offsets.h> .section .text .code32 @@ -74,6 +75,7 @@ early_board_init_ret: jmp car_init .globl car_init_ret car_init_ret: +#ifndef CONFIG_HAVE_FSP /* * We now have CONFIG_SYS_CAR_SIZE bytes of Cache-As-RAM (or SRAM, * or fully initialised SDRAM - we really don't care which) @@ -94,6 +96,12 @@ car_init_ret: #ifdef CONFIG_DCACHE_RAM_MRC_VAR_SIZE subl $CONFIG_DCACHE_RAM_MRC_VAR_SIZE, %esp #endif +#else + /* + * When we get here after car_init, esp points to a temporary stack + * and esi holds the HOB list address returned by the FSP. + */ +#endif /* Reserve space on stack for global data */ subl $GENERATED_GBL_DATA_SIZE, %esp @@ -108,6 +116,13 @@ car_init_ret: movl %esp, %edi rep stosb +#ifdef CONFIG_HAVE_FSP + /* Store HOB list */ + movl %esp, %edx + addl $GD_HOB_LIST, %edx + movl %esi, (%edx) +#endif + /* Setup first parameter to setup_gdt, pointer to global_data */ movl %esp, %eax diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile index bb3b116..3b5d6da 100644 --- a/arch/x86/dts/Makefile +++ b/arch/x86/dts/Makefile @@ -1,6 +1,7 @@ dtb-y += link.dtb \ chromebook_link.dtb \ - alex.dtb + alex.dtb \ + crownbay.dtb targets += $(dtb-y) diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts new file mode 100644 index 0000000..399dafb --- /dev/null +++ b/arch/x86/dts/crownbay.dts @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; + +/include/ "coreboot.dtsi" + +/ { + #address-cells = <1>; + #size-cells = <1>; + model = "Intel Crown Bay"; + compatible = "intel,crownbay", "intel,queensbay"; + + config { + silent_console = <0>; + }; + + gpioa { + compatible = "intel,ich6-gpio"; + u-boot,dm-pre-reloc; + reg = <0 0x20>; + bank-name = "A"; + }; + + gpiob { + compatible = "intel,ich6-gpio"; + u-boot,dm-pre-reloc; + reg = <0x20 0x20>; + bank-name = "B"; + }; + + serial { + reg = <0x3f8 8>; + clock-frequency = <115200>; + }; + + chosen { }; + memory { device_type = "memory"; reg = <0 0>; }; + + spi { + #address-cells = <1>; + #size-cells = <0>; + compatible = "intel,ich7"; + spi-flash@0 { + reg = <0>; + compatible = "sst,25vf016b", "spi-flash"; + memory-map = <0xffe00000 0x00200000>; + }; + }; +}; diff --git a/arch/x86/include/asm/arch-coreboot/gpio.h b/arch/x86/include/asm/arch-coreboot/gpio.h index 4951a8c..31edef9 100644 --- a/arch/x86/include/asm/arch-coreboot/gpio.h +++ b/arch/x86/include/asm/arch-coreboot/gpio.h @@ -7,4 +7,7 @@ #ifndef _X86_ARCH_GPIO_H_ #define _X86_ARCH_GPIO_H_ +/* Where in config space is the register that points to the GPIO registers? */ +#define PCI_CFG_GPIOBASE 0x48 + #endif /* _X86_ARCH_GPIO_H_ */ diff --git a/arch/x86/include/asm/arch-ivybridge/gpio.h b/arch/x86/include/asm/arch-ivybridge/gpio.h index 4951a8c..31edef9 100644 --- a/arch/x86/include/asm/arch-ivybridge/gpio.h +++ b/arch/x86/include/asm/arch-ivybridge/gpio.h @@ -7,4 +7,7 @@ #ifndef _X86_ARCH_GPIO_H_ #define _X86_ARCH_GPIO_H_ +/* Where in config space is the register that points to the GPIO registers? */ +#define PCI_CFG_GPIOBASE 0x48 + #endif /* _X86_ARCH_GPIO_H_ */ diff --git a/arch/x86/include/asm/arch-ivybridge/pei_data.h b/arch/x86/include/asm/arch-ivybridge/pei_data.h index 5026c8b..9453336 100644 --- a/arch/x86/include/asm/arch-ivybridge/pei_data.h +++ b/arch/x86/include/asm/arch-ivybridge/pei_data.h @@ -7,6 +7,8 @@ #ifndef ASM_ARCH_PEI_DATA_H #define ASM_ARCH_PEI_DATA_H +#include <linux/linkage.h> + struct pch_usb3_controller_settings { /* 0: Disable, 1: Enable, 2: Auto, 3: Smart Auto */ uint16_t mode; diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h new file mode 100644 index 0000000..25b938f --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_api.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_API_H__ +#define __FSP_API_H__ + +/* + * FspInit continuation function prototype. + * Control will be returned to this callback function after FspInit API call. + */ +typedef void (*fsp_continuation_f)(u32 status, void *hob_list); + +#pragma pack(1) + +struct fsp_init_params_t { + /* Non-volatile storage buffer pointer */ + void *nvs_buf; + /* Runtime buffer pointer */ + void *rt_buf; + /* Continuation function address */ + fsp_continuation_f continuation; +}; + +struct common_buf_t { + /* + * Stack top pointer used by the bootloader. The new stack frame will be + * set up at this location after FspInit API call. + */ + u32 *stack_top; + u32 boot_mode; /* Current system boot mode */ + void *upd_data; /* User platform configuraiton data region */ + u32 reserved[7]; /* Reserved */ +}; + +enum fsp_phase_t { + /* Notification code for post PCI enuermation */ + INIT_PHASE_PCI = 0x20, + /* Notification code before transfering control to the payload */ + INIT_PHASE_BOOT = 0x40 +}; + +struct fsp_notify_params_t { + /* Notification phase used for NotifyPhase API */ + enum fsp_phase_t phase; +}; + +#pragma pack() + +/* FspInit API function prototype */ +typedef u32 (*fsp_init_f)(struct fsp_init_params_t *param); + +/* FspNotify API function prototype */ +typedef u32 (*fsp_notify_f)(struct fsp_notify_params_t *param); + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_bootmode.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_bootmode.h new file mode 100644 index 0000000..c3f8b49 --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_bootmode.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_BOOT_MODE_H__ +#define __FSP_BOOT_MODE_H__ + +/* 0x21 - 0xf..f are reserved */ +#define BOOT_FULL_CONFIG 0x00 +#define BOOT_MINIMAL_CONFIG 0x01 +#define BOOT_NO_CONFIG_CHANGES 0x02 +#define BOOT_FULL_CONFIG_PLUS_DIAG 0x03 +#define BOOT_DEFAULT_SETTINGS 0x04 +#define BOOT_ON_S4_RESUME 0x05 +#define BOOT_ON_S5_RESUME 0x06 +#define BOOT_ON_S2_RESUME 0x10 +#define BOOT_ON_S3_RESUME 0x11 +#define BOOT_ON_FLASH_UPDATE 0x12 +#define BOOT_IN_RECOVERY_MODE 0x20 + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_ffs.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_ffs.h new file mode 100644 index 0000000..1f73680 --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_ffs.h @@ -0,0 +1,158 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_FFS_H__ +#define __FSP_FFS_H__ + +#pragma pack(1) + +/* Used to verify the integrity of the file */ +union ffs_integrity_t { + struct { + /* + * The IntegrityCheck.checksum.header field is an 8-bit + * checksum of the file header. The State and + * IntegrityCheck.checksum.file fields are assumed to be zero + * and the checksum is calculated such that the entire header + * sums to zero. + */ + u8 header; + /* + * If the FFS_ATTRIB_CHECKSUM (see definition below) bit of + * the Attributes field is set to one, the + * IntegrityCheck.checksum.file field is an 8-bit checksum of + * the file data. If the FFS_ATTRIB_CHECKSUM bit of the + * Attributes field is cleared to zero, the + * IntegrityCheck.checksum.file field must be initialized with + * a value of 0xAA. The IntegrityCheck.checksum.file field is + * valid any time the EFI_FILE_DATA_VALID bit is set in the + * State field. + */ + u8 file; + } checksum; + + /* This is the full 16 bits of the IntegrityCheck field */ + u16 checksum16; +}; + +/* + * Each file begins with the header that describe the + * contents and state of the files. + */ +struct ffs_file_header_t { + /* + * This GUID is the file name. + * It is used to uniquely identify the file. + */ + struct efi_guid_t name; + /* Used to verify the integrity of the file */ + union ffs_integrity_t integrity; + /* Identifies the type of file */ + u8 type; + /* Declares various file attribute bits */ + u8 attr; + /* The length of the file in bytes, including the FFS header */ + u8 size[3]; + /* + * Used to track the state of the file throughout the life of + * the file from creation to deletion. + */ + u8 state; +}; + +struct ffs_file_header2_t { + /* + * This GUID is the file name. It is used to uniquely identify the file. + * There may be only one instance of a file with the file name GUID of + * Name in any given firmware volume, except if the file type is + * EFI_FV_FILE_TYPE_FFS_PAD. + */ + struct efi_guid_t name; + /* Used to verify the integrity of the file */ + union ffs_integrity_t integrity; + /* Identifies the type of file */ + u8 type; + /* Declares various file attribute bits */ + u8 attr; + /* + * The length of the file in bytes, including the FFS header. + * The length of the file data is either + * (size - sizeof(struct ffs_file_header_t)). This calculation means a + * zero-length file has a size of 24 bytes, which is + * sizeof(struct ffs_file_header_t). Size is not required to be a + * multiple of 8 bytes. Given a file F, the next file header is located + * at the next 8-byte aligned firmware volume offset following the last + * byte of the file F. + */ + u8 size[3]; + /* + * Used to track the state of the file throughout the life of + * the file from creation to deletion. + */ + u8 state; + /* + * If FFS_ATTRIB_LARGE_FILE is set in attr, then ext_size exists + * and size must be set to zero. + * If FFS_ATTRIB_LARGE_FILE is not set then + * struct ffs_file_header_t is used. + */ + u32 ext_size; +}; + +/* + * Pseudo type. It is used as a wild card when retrieving sections. + * The section type EFI_SECTION_ALL matches all section types. + */ +#define EFI_SECTION_ALL 0x00 + +/* Encapsulation section Type values */ +#define EFI_SECTION_COMPRESSION 0x01 +#define EFI_SECTION_GUID_DEFINED 0x02 +#define EFI_SECTION_DISPOSABLE 0x03 + +/* Leaf section Type values */ +#define EFI_SECTION_PE32 0x10 +#define EFI_SECTION_PIC 0x11 +#define EFI_SECTION_TE 0x12 +#define EFI_SECTION_DXE_DEPEX 0x13 +#define EFI_SECTION_VERSION 0x14 +#define EFI_SECTION_USER_INTERFACE 0x15 +#define EFI_SECTION_COMPATIBILITY16 0x16 +#define EFI_SECTION_FIRMWARE_VOLUME_IMAGE 0x17 +#define EFI_SECTION_FREEFORM_SUBTYPE_GUID 0x18 +#define EFI_SECTION_RAW 0x19 +#define EFI_SECTION_PEI_DEPEX 0x1B +#define EFI_SECTION_SMM_DEPEX 0x1C + +/* Common section header */ +struct raw_section_t { + /* + * A 24-bit unsigned integer that contains the total size of + * the section in bytes, including the EFI_COMMON_SECTION_HEADER. + */ + u8 size[3]; + u8 type; +}; + +struct raw_section2_t { + /* + * A 24-bit unsigned integer that contains the total size of + * the section in bytes, including the EFI_COMMON_SECTION_HEADER. + */ + u8 size[3]; + u8 type; + /* + * If size is 0xFFFFFF, then ext_size contains the size of + * the section. If size is not equal to 0xFFFFFF, then this + * field does not exist. + */ + u32 ext_size; +}; + +#pragma pack() + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_fv.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_fv.h new file mode 100644 index 0000000..01300db --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_fv.h @@ -0,0 +1,137 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_FV___ +#define __FSP_FV___ + +/* Value of EFI_FV_FILE_ATTRIBUTES */ +#define EFI_FV_FILE_ATTR_ALIGNMENT 0x0000001F +#define EFI_FV_FILE_ATTR_FIXED 0x00000100 +#define EFI_FV_FILE_ATTR_MEMORY_MAPPED 0x00000200 + +/* Attributes bit definitions */ +#define EFI_FVB2_READ_DISABLED_CAP 0x00000001 +#define EFI_FVB2_READ_ENABLED_CAP 0x00000002 +#define EFI_FVB2_READ_STATUS 0x00000004 +#define EFI_FVB2_WRITE_DISABLED_CAP 0x00000008 +#define EFI_FVB2_WRITE_ENABLED_CAP 0x00000010 +#define EFI_FVB2_WRITE_STATUS 0x00000020 +#define EFI_FVB2_LOCK_CAP 0x00000040 +#define EFI_FVB2_LOCK_STATUS 0x00000080 +#define EFI_FVB2_STICKY_WRITE 0x00000200 +#define EFI_FVB2_MEMORY_MAPPED 0x00000400 +#define EFI_FVB2_ERASE_POLARITY 0x00000800 +#define EFI_FVB2_READ_LOCK_CAP 0x00001000 +#define EFI_FVB2_READ_LOCK_STATUS 0x00002000 +#define EFI_FVB2_WRITE_LOCK_CAP 0x00004000 +#define EFI_FVB2_WRITE_LOCK_STATUS 0x00008000 +#define EFI_FVB2_ALIGNMENT 0x001F0000 +#define EFI_FVB2_ALIGNMENT_1 0x00000000 +#define EFI_FVB2_ALIGNMENT_2 0x00010000 +#define EFI_FVB2_ALIGNMENT_4 0x00020000 +#define EFI_FVB2_ALIGNMENT_8 0x00030000 +#define EFI_FVB2_ALIGNMENT_16 0x00040000 +#define EFI_FVB2_ALIGNMENT_32 0x00050000 +#define EFI_FVB2_ALIGNMENT_64 0x00060000 +#define EFI_FVB2_ALIGNMENT_128 0x00070000 +#define EFI_FVB2_ALIGNMENT_256 0x00080000 +#define EFI_FVB2_ALIGNMENT_512 0x00090000 +#define EFI_FVB2_ALIGNMENT_1K 0x000A0000 +#define EFI_FVB2_ALIGNMENT_2K 0x000B0000 +#define EFI_FVB2_ALIGNMENT_4K 0x000C0000 +#define EFI_FVB2_ALIGNMENT_8K 0x000D0000 +#define EFI_FVB2_ALIGNMENT_16K 0x000E0000 +#define EFI_FVB2_ALIGNMENT_32K 0x000F0000 +#define EFI_FVB2_ALIGNMENT_64K 0x00100000 +#define EFI_FVB2_ALIGNMENT_128K 0x00110000 +#define EFI_FVB2_ALIGNMENT_256K 0x00120000 +#define EFI_FVB2_ALIGNMENT_512K 0x00130000 +#define EFI_FVB2_ALIGNMENT_1M 0x00140000 +#define EFI_FVB2_ALIGNMENT_2M 0x00150000 +#define EFI_FVB2_ALIGNMENT_4M 0x00160000 +#define EFI_FVB2_ALIGNMENT_8M 0x00170000 +#define EFI_FVB2_ALIGNMENT_16M 0x00180000 +#define EFI_FVB2_ALIGNMENT_32M 0x00190000 +#define EFI_FVB2_ALIGNMENT_64M 0x001A0000 +#define EFI_FVB2_ALIGNMENT_128M 0x001B0000 +#define EFI_FVB2_ALIGNMENT_256M 0x001C0000 +#define EFI_FVB2_ALIGNMENT_512M 0x001D0000 +#define EFI_FVB2_ALIGNMENT_1G 0x001E0000 +#define EFI_FVB2_ALIGNMENT_2G 0x001F0000 + +struct fv_blkmap_entry_t { + /* The number of sequential blocks which are of the same size */ + u32 num_blocks; + /* The size of the blocks */ + u32 length; +}; + +/* Describes the features and layout of the firmware volume */ +struct fv_header_t { + /* + * The first 16 bytes are reserved to allow for the reset vector of + * processors whose reset vector is at address 0. + */ + u8 zero_vec[16]; + /* + * Declares the file system with which the firmware volume + * is formatted. + */ + struct efi_guid_t fs_guid; + /* + * Length in bytes of the complete firmware volume, including + * the header. + */ + u64 fv_len; + /* Set to EFI_FVH_SIGNATURE */ + u32 sign; + /* + * Declares capabilities and power-on defaults for the firmware + * volume. + */ + u32 attr; + /* Length in bytes of the complete firmware volume header */ + u16 hdr_len; + /* + * A 16-bit checksum of the firmware volume header. + * A valid header sums to zero. + */ + u16 checksum; + /* + * Offset, relative to the start of the header, of the extended + * header (EFI_FIRMWARE_VOLUME_EXT_HEADER) or zero if there is + * no extended header. + */ + u16 ext_hdr_off; + /* This field must always be set to zero */ + u8 reserved[1]; + /* + * Set to 2. Future versions of this specification may define new + * header fields and will increment the Revision field accordingly. + */ + u8 rev; + /* + * An array of run-length encoded FvBlockMapEntry structures. + * The array is terminated with an entry of {0,0}. + */ + struct fv_blkmap_entry_t block_map[1]; +}; + +#define EFI_FVH_SIGNATURE SIGNATURE_32('_', 'F', 'V', 'H') + +/* Firmware Volume Header Revision definition */ +#define EFI_FVH_REVISION 0x02 + +/* Extension header pointed by ExtHeaderOffset of volume header */ +struct fv_ext_header_t { + /* firmware volume name */ + struct efi_guid_t fv_name; + /* Size of the rest of the extension header including this structure */ + u32 ext_hdr_size; +}; + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h new file mode 100644 index 0000000..44c0f90 --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_hob.h @@ -0,0 +1,310 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_HOB_H__ +#define __FSP_HOB_H__ + +/* Type of HOB Header */ +#define HOB_TYPE_MEM_ALLOC 0x0002 +#define HOB_TYPE_RES_DESC 0x0003 +#define HOB_TYPE_GUID_EXT 0x0004 +#define HOB_TYPE_UNUSED 0xFFFE +#define HOB_TYPE_EOH 0xFFFF + +/* + * Describes the format and size of the data inside the HOB. + * All HOBs must contain this generic HOB header. + */ +struct hob_header_t { + u16 type; /* HOB type */ + u16 len; /* HOB length */ + u32 reserved; /* always zero */ +}; + +/* Enumeration of memory types introduced in UEFI */ +enum efi_mem_type_t { + EFI_RESERVED_MEMORY_TYPE, + /* + * The code portions of a loaded application. + * (Note that UEFI OS loaders are UEFI applications.) + */ + EFI_LOADER_CODE, + /* + * The data portions of a loaded application and + * the default data allocation type used by an application + * to allocate pool memory. + */ + EFI_LOADER_DATA, + /* The code portions of a loaded Boot Services Driver */ + EFI_BOOT_SERVICES_CODE, + /* + * The data portions of a loaded Boot Serves Driver and + * the default data allocation type used by a Boot Services + * Driver to allocate pool memory. + */ + EFI_BOOT_SERVICES_DATA, + /* The code portions of a loaded Runtime Services Driver */ + EFI_RUNTIME_SERVICES_CODE, + /* + * The data portions of a loaded Runtime Services Driver and + * the default data allocation type used by a Runtime Services + * Driver to allocate pool memory. + */ + EFI_RUNTIME_SERVICES_DATA, + /* Free (unallocated) memory */ + EFI_CONVENTIONAL_MEMORY, + /* Memory in which errors have been detected */ + EFI_UNUSABLE_MEMORY, + /* Memory that holds the ACPI tables */ + EFI_ACPI_RECLAIM_MEMORY, + /* Address space reserved for use by the firmware */ + EFI_ACPI_MEMORY_NVS, + /* + * Used by system firmware to request that a memory-mapped IO region + * be mapped by the OS to a virtual address so it can be accessed by + * EFI runtime services. + */ + EFI_MMAP_IO, + /* + * System memory-mapped IO region that is used to translate + * memory cycles to IO cycles by the processor. + */ + EFI_MMAP_IO_PORT, + /* + * Address space reserved by the firmware for code that is + * part of the processor. + */ + EFI_PAL_CODE, + EFI_MAX_MEMORY_TYPE +}; + +/* + * Describes all memory ranges used during the HOB producer phase that + * exist outside the HOB list. This HOB type describes how memory is used, + * not the physical attributes of memory. + */ +struct hob_mem_alloc_t { + struct hob_header_t hdr; + /* + * A GUID that defines the memory allocation region's type and purpose, + * as well as other fields within the memory allocation HOB. This GUID + * is used to define the additional data within the HOB that may be + * present for the memory allocation HOB. Type efi_guid_t is defined in + * InstallProtocolInterface() in the UEFI 2.0 specification. + */ + struct efi_guid_t name; + /* + * The base address of memory allocated by this HOB. + * Type phys_addr_t is defined in AllocatePages() in the UEFI 2.0 + * specification. + */ + phys_addr_t mem_base; + /* The length in bytes of memory allocated by this HOB */ + phys_size_t mem_len; + /* + * Defines the type of memory allocated by this HOB. + * The memory type definition follows the EFI_MEMORY_TYPE definition. + * Type EFI_MEMORY_TYPE is defined in AllocatePages() in the UEFI 2.0 + * specification. + */ + enum efi_mem_type_t mem_type; + /* padding */ + u8 reserved[4]; +}; + +/* Value of ResourceType in HOB_RES_DESC */ +#define RES_SYS_MEM 0x00000000 +#define RES_MMAP_IO 0x00000001 +#define RES_IO 0x00000002 +#define RES_FW_DEVICE 0x00000003 +#define RES_MMAP_IO_PORT 0x00000004 +#define RES_MEM_RESERVED 0x00000005 +#define RES_IO_RESERVED 0x00000006 +#define RES_MAX_MEM_TYPE 0x00000007 + +/* + * These types can be ORed together as needed. + * + * The first three enumerations describe settings + * The rest of the settings describe capabilities + */ +#define RES_ATTR_PRESENT 0x00000001 +#define RES_ATTR_INITIALIZED 0x00000002 +#define RES_ATTR_TESTED 0x00000004 +#define RES_ATTR_SINGLE_BIT_ECC 0x00000008 +#define RES_ATTR_MULTIPLE_BIT_ECC 0x00000010 +#define RES_ATTR_ECC_RESERVED_1 0x00000020 +#define RES_ATTR_ECC_RESERVED_2 0x00000040 +#define RES_ATTR_READ_PROTECTED 0x00000080 +#define RES_ATTR_WRITE_PROTECTED 0x00000100 +#define RES_ATTR_EXECUTION_PROTECTED 0x00000200 +#define RES_ATTR_UNCACHEABLE 0x00000400 +#define RES_ATTR_WRITE_COMBINEABLE 0x00000800 +#define RES_ATTR_WRITE_THROUGH_CACHEABLE 0x00001000 +#define RES_ATTR_WRITE_BACK_CACHEABLE 0x00002000 +#define RES_ATTR_16_BIT_IO 0x00004000 +#define RES_ATTR_32_BIT_IO 0x00008000 +#define RES_ATTR_64_BIT_IO 0x00010000 +#define RES_ATTR_UNCACHED_EXPORTED 0x00020000 + +/* + * Describes the resource properties of all fixed, nonrelocatable resource + * ranges found on the processor host bus during the HOB producer phase. + */ +struct hob_res_desc_t { + struct hob_header_t hdr; + /* + * A GUID representing the owner of the resource. This GUID is + * used by HOB consumer phase components to correlate device + * ownership of a resource. + */ + struct efi_guid_t owner; + u32 type; + u32 attr; + /* The physical start address of the resource region */ + phys_addr_t phys_start; + /* The number of bytes of the resource region */ + phys_size_t len; +}; + +/* + * Allows writers of executable content in the HOB producer phase to + * maintain and manage HOBs with specific GUID. + */ +struct hob_guid_t { + struct hob_header_t hdr; + /* A GUID that defines the contents of this HOB */ + struct efi_guid_t name; + /* GUID specific data goes here */ +}; + +/* Union of all the possible HOB Types */ +union hob_pointers_t { + struct hob_header_t *hdr; + struct hob_mem_alloc_t *mem_alloc; + struct hob_res_desc_t *res_desc; + struct hob_guid_t *guid; + u8 *raw; +}; + +/** + * Returns the type of a HOB. + * + * This macro returns the type field from the HOB header for the + * HOB specified by hob. + * + * @hob: A pointer to a HOB. + * + * @return: HOB type. + */ +#define GET_HOB_TYPE(hob) \ + ((*(struct hob_header_t **)&(hob))->type) + +/** + * Returns the length, in bytes, of a HOB. + * + * This macro returns the len field from the HOB header for the + * HOB specified by hob. + * + * @hob: A pointer to a HOB. + * + * @return: HOB length. + */ +#define GET_HOB_LENGTH(hob) \ + ((*(struct hob_header_t **)&(hob))->len) + +/** + * Returns a pointer to the next HOB in the HOB list. + * + * This macro returns a pointer to HOB that follows the HOB specified by hob + * in the HOB List. + * + * @hob: A pointer to a HOB. + * + * @return: A pointer to the next HOB in the HOB list. + */ +#define GET_NEXT_HOB(hob) \ + (void *)(*(u8 **)&(hob) + GET_HOB_LENGTH(hob)) + +/** + * Determines if a HOB is the last HOB in the HOB list. + * + * This macro determine if the HOB specified by hob is the last HOB in the + * HOB list. If hob is last HOB in the HOB list, then TRUE is returned. + * Otherwise, FALSE is returned. + * + * @hob: A pointer to a HOB. + * + * @retval TRUE: The HOB specified by hob is the last HOB in the HOB list. + * @retval FALSE: The HOB specified by hob is not the last HOB in the HOB list. + */ +#define END_OF_HOB(hob) (GET_HOB_TYPE(hob) == (u16)HOB_TYPE_EOH) + +/** + * Returns a pointer to data buffer from a HOB of type HOB_TYPE_GUID_EXT. + * + * This macro returns a pointer to the data buffer in a HOB specified by hob. + * hob is assumed to be a HOB of type HOB_TYPE_GUID_EXT. + * + * @hob: A pointer to a HOB. + * + * @return: A pointer to the data buffer in a HOB. + */ +#define GET_GUID_HOB_DATA(hob) \ + (void *)(*(u8 **)&(hob) + sizeof(struct hob_guid_t)) + +/** + * Returns the size of the data buffer from a HOB of type HOB_TYPE_GUID_EXT. + * + * This macro returns the size, in bytes, of the data buffer in a HOB + * specified by hob. hob is assumed to be a HOB of type HOB_TYPE_GUID_EXT. + * + * @hob: A pointer to a HOB. + * + * @return: The size of the data buffer. + */ +#define GET_GUID_HOB_DATA_SIZE(hob) \ + (u16)(GET_HOB_LENGTH(hob) - sizeof(struct hob_guid_t)) + +/* FSP specific GUID HOB definitions */ +#define FSP_HEADER_GUID \ + { \ + 0x912740be, 0x2284, 0x4734, \ + {0xb9, 0x71, 0x84, 0xb0, 0x27, 0x35, 0x3f, 0x0c} \ + } + +#define FSP_NON_VOLATILE_STORAGE_HOB_GUID \ + { \ + 0x721acf02, 0x4d77, 0x4c2a, \ + { 0xb3, 0xdc, 0x27, 0xb, 0x7b, 0xa9, 0xe4, 0xb0 } \ + } + +#define FSP_BOOTLOADER_TEMP_MEM_HOB_GUID \ + { \ + 0xbbcff46c, 0xc8d3, 0x4113, \ + { 0x89, 0x85, 0xb9, 0xd4, 0xf3, 0xb3, 0xf6, 0x4e } \ + } + +#define FSP_HOB_RESOURCE_OWNER_FSP_GUID \ + { \ + 0x69a79759, 0x1373, 0x4367, \ + { 0xa6, 0xc4, 0xc7, 0xf5, 0x9e, 0xfd, 0x98, 0x6e } \ + } + +#define FSP_HOB_RESOURCE_OWNER_TSEG_GUID \ + { \ + 0xd038747c, 0xd00c, 0x4980, \ + { 0xb3, 0x19, 0x49, 0x01, 0x99, 0xa4, 0x7d, 0x55 } \ + } + +#define FSP_HOB_RESOURCE_OWNER_GRAPHICS_GUID \ + { \ + 0x9c7c3aa7, 0x5332, 0x4917, \ + { 0x82, 0xb9, 0x56, 0xa5, 0xf3, 0xe6, 0x2a, 0x07 } \ + } + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h new file mode 100644 index 0000000..ad78bcd --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_infoheader.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef _FSP_HEADER_H_ +#define _FSP_HEADER_H_ + +#define FSP_HEADER_OFF 0x94 /* Fixed FSP header offset in the FSP image */ + +#pragma pack(1) + +struct fsp_header_t { + u32 sign; /* 'FSPH' */ + u32 hdr_len; /* header length */ + u8 reserved1[3]; + u8 hdr_rev; /* header rev */ + u32 img_rev; /* image rev */ + char img_id[8]; /* signature string */ + u32 img_size; /* image size */ + u32 img_base; /* image base */ + u32 img_attr; /* image attribute */ + u32 cfg_region_off; /* configuration region offset */ + u32 cfg_region_size; /* configuration region size */ + u32 api_num; /* number of API entries */ + u32 fsp_tempram_init; /* tempram_init offset */ + u32 fsp_init; /* fsp_init offset */ + u32 fsp_notify; /* fsp_notify offset */ + u32 reserved2; +}; + +#pragma pack() + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_platform.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_platform.h new file mode 100644 index 0000000..a7b6e6b --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_platform.h @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_PLATFORM_H__ +#define __FSP_PLATFORM_H__ + +#pragma pack(1) + +struct fspinit_rtbuf_t { + struct common_buf_t common; /* FSP common runtime data structure */ +}; + +#pragma pack() + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_support.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_support.h new file mode 100644 index 0000000..3296a2b --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_support.h @@ -0,0 +1,198 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_SUPPORT_H__ +#define __FSP_SUPPORT_H__ + +#include "fsp_types.h" +#include "fsp_fv.h" +#include "fsp_ffs.h" +#include "fsp_api.h" +#include "fsp_hob.h" +#include "fsp_platform.h" +#include "fsp_infoheader.h" +#include "fsp_bootmode.h" +#include "fsp_vpd.h" + +struct shared_data_t { + struct fsp_header_t *fsp_hdr; + u32 *stack_top; + struct upd_region_t fsp_upd; +}; + +void asm_continuation(void); + +void fsp_init_done(void *hob_list); + +/** + * FSP Continuation function + * + * @shared_data: Shared data base before stack migration + * @status: Always 0 + * @hob_list: HOB list pointer + * + * @retval: Never returns + */ +void fsp_continue(struct shared_data_t *shared_data, u32 status, + void *hob_list); + +/** + * Find FSP header offset in FSP image + * + * If this function is called before the a stack is established, special care + * must be taken. First, it cannot declare any local variable using stack. + * Only register variable can be used here. Secondly, some compiler version + * will add prolog or epilog code for the C function. If so the function call + * may not work before stack is ready. GCC 4.8.1 has been verified to be + * working for the following code. + * + * @retval: the offset of FSP header. If signature is invalid, returns 0. + */ +u32 find_fsp_header(void); + +/** + * FSP initialization wrapper function. + * + * @stack_top: bootloader stack top address + * @boot_mode: boot mode defined in fsp_bootmode.h + * @nvs_buf: Non-volatile memory buffer pointer + */ +void fsp_init(u32 stack_top, u32 boot_mode, void *nvs_buf); + +/** + * FSP notification wrapper function + * + * @fsp_hdr: Pointer to FSP information header + * @phase: FSP initialization phase defined in enum fsp_phase_t + * + * @retval: compatible status code with EFI_STATUS defined in PI spec + */ +u32 fsp_notify(struct fsp_header_t *fsp_hdr, u32 phase); + +/** + * This function retrieves the top of usable low memory. + * + * @hob_list: A HOB list pointer. + * + * @retval: Usable low memory top. + */ +u32 get_usable_lowmem_top(const void *hob_list); + +/** + * This function retrieves the top of usable high memory. + * + * @hob_list: A HOB list pointer. + * + * @retval: Usable high memory top. + */ +u64 get_usable_highmem_top(const void *hob_list); + +/** + * This function retrieves a special reserved memory region. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the GUID HOB data buffer length. + * If the GUID HOB is located, the length will be updated. + * @guid: A pointer to the owner guild. + * + * @retval: Reserved region start address. + * 0 if this region does not exist. + */ +u64 get_fsp_reserved_mem_from_guid(const void *hob_list, + u64 *len, struct efi_guid_t *guid); + +/** + * This function retrieves the FSP reserved normal memory. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the FSP reserved memory length buffer. + * If the GUID HOB is located, the length will be updated. + * @retval: FSP reserved memory base + * 0 if this region does not exist. + */ +u32 get_fsp_reserved_mem(const void *hob_list, u32 *len); + +/** + * This function retrieves the TSEG reserved normal memory. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the TSEG reserved memory length buffer. + * If the GUID HOB is located, the length will be updated. + * + * @retval NULL: Failed to find the TSEG reserved memory. + * @retval others: TSEG reserved memory base. + */ +u32 get_tseg_reserved_mem(const void *hob_list, u32 *len); + +/** + * Returns the next instance of a HOB type from the starting HOB. + * + * @type: HOB type to search + * @hob_list: A pointer to the HOB list + * + * @retval: A HOB object with matching type; Otherwise NULL. + */ +void *get_next_hob(u16 type, const void *hob_list); + +/** + * Returns the next instance of the matched GUID HOB from the starting HOB. + * + * @guid: GUID to search + * @hob_list: A pointer to the HOB list + * + * @retval: A HOB object with matching GUID; Otherwise NULL. + */ +void *get_next_guid_hob(const struct efi_guid_t *guid, const void *hob_list); + +/** + * This function retrieves a GUID HOB data buffer and size. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the GUID HOB data buffer length. + * If the GUID HOB is located, the length will be updated. + * @guid A pointer to HOB GUID. + * + * @retval NULL: Failed to find the GUID HOB. + * @retval others: GUID HOB data buffer pointer. + */ +void *get_guid_hob_data(const void *hob_list, u32 *len, + struct efi_guid_t *guid); + +/** + * This function retrieves FSP Non-volatile Storage HOB buffer and size. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the NVS data buffer length. + * If the HOB is located, the length will be updated. + * + * @retval NULL: Failed to find the NVS HOB. + * @retval others: FSP NVS data buffer pointer. + */ +void *get_fsp_nvs_data(const void *hob_list, u32 *len); + +/** + * This function retrieves Bootloader temporary stack buffer and size. + * + * @hob_list: A HOB list pointer. + * @len: A pointer to the bootloader temporary stack length. + * If the HOB is located, the length will be updated. + * + * @retval NULL: Failed to find the bootloader temporary stack HOB. + * @retval others: Bootloader temporary stackbuffer pointer. + */ +void *get_bootloader_tmp_mem(const void *hob_list, u32 *len); + +/** + * This function overrides the default configurations in the UPD data region. + * + * @fsp_upd: A pointer to the upd_region_t data strcture + * + * @return: None + */ +void update_fsp_upd(struct upd_region_t *fsp_upd); + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_types.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_types.h new file mode 100644 index 0000000..12ebbfd --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_types.h @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_TYPES_H__ +#define __FSP_TYPES_H__ + +/* + * Boolean true value. UEFI Specification defines this value to be 1, + * but this form is more portable. + */ +#define TRUE ((unsigned char)(1 == 1)) + +/* + * Boolean false value. UEFI Specification defines this value to be 0, + * but this form is more portable. + */ +#define FALSE ((unsigned char)(0 == 1)) + +/* 128 bit buffer containing a unique identifier value */ +struct efi_guid_t { + u32 data1; + u16 data2; + u16 data3; + u8 data4[8]; +}; + +/** + * Returns a 16-bit signature built from 2 ASCII characters. + * + * This macro returns a 16-bit value built from the two ASCII characters + * specified by A and B. + * + * @A: The first ASCII character. + * @B: The second ASCII character. + * + * @return: A 16-bit value built from the two ASCII characters specified by + * A and B. + */ +#define SIGNATURE_16(A, B) ((A) | (B << 8)) + +/** + * Returns a 32-bit signature built from 4 ASCII characters. + * + * This macro returns a 32-bit value built from the four ASCII characters + * specified by A, B, C, and D. + * + * @A: The first ASCII character. + * @B: The second ASCII character. + * @C: The third ASCII character. + * @D: The fourth ASCII character. + * + * @return: A 32-bit value built from the two ASCII characters specified by + * A, B, C and D. + */ +#define SIGNATURE_32(A, B, C, D) \ + (SIGNATURE_16(A, B) | (SIGNATURE_16(C, D) << 16)) + +/** + * Returns a 64-bit signature built from 8 ASCII characters. + * + * This macro returns a 64-bit value built from the eight ASCII characters + * specified by A, B, C, D, E, F, G,and H. + * + * @A: The first ASCII character. + * @B: The second ASCII character. + * @C: The third ASCII character. + * @D: The fourth ASCII character. + * @E: The fifth ASCII character. + * @F: The sixth ASCII character. + * @G: The seventh ASCII character. + * @H: The eighth ASCII character. + * + * @return: A 64-bit value built from the two ASCII characters specified by + * A, B, C, D, E, F, G and H. + */ +#define SIGNATURE_64(A, B, C, D, E, F, G, H) \ + (SIGNATURE_32(A, B, C, D) | ((u64)(SIGNATURE_32(E, F, G, H)) << 32)) + +/* Assertion for debug */ +#define ASSERT(exp) do { if (!(exp)) for (;;); } while (FALSE) + +/* + * Define FSP API return status code. + * Compatiable with EFI_STATUS defined in PI Spec. + */ +#define FSP_SUCCESS 0 +#define FSP_INVALID_PARAM 0x80000002 +#define FSP_UNSUPPORTED 0x80000003 +#define FSP_DEVICE_ERROR 0x80000007 +#define FSP_NOT_FOUND 0x8000000E +#define FSP_ALREADY_STARTED 0x80000014 + +#endif diff --git a/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h new file mode 100644 index 0000000..11cc32f --- /dev/null +++ b/arch/x86/include/asm/arch-queensbay/fsp/fsp_vpd.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2013, Intel Corporation + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * This file is automatically generated. Please do NOT modify !!! + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __VPDHEADER_H__ +#define __VPDHEADER_H__ + +#pragma pack(1) + +struct upd_region_t { + u64 sign; /* Offset 0x0000 */ + u64 reserved; /* Offset 0x0008 */ + u8 dummy[240]; /* Offset 0x0010 */ + u8 hda_verb_header[12]; /* Offset 0x0100 */ + u32 hda_verb_length; /* Offset 0x010C */ + u8 hda_verb_data0[16]; /* Offset 0x0110 */ + u8 hda_verb_data1[16]; /* Offset 0x0120 */ + u8 hda_verb_data2[16]; /* Offset 0x0130 */ + u8 hda_verb_data3[16]; /* Offset 0x0140 */ + u8 hda_verb_data4[16]; /* Offset 0x0150 */ + u8 hda_verb_data5[16]; /* Offset 0x0160 */ + u8 hda_verb_data6[16]; /* Offset 0x0170 */ + u8 hda_verb_data7[16]; /* Offset 0x0180 */ + u8 hda_verb_data8[16]; /* Offset 0x0190 */ + u8 hda_verb_data9[16]; /* Offset 0x01A0 */ + u8 hda_verb_data10[16]; /* Offset 0x01B0 */ + u8 hda_verb_data11[16]; /* Offset 0x01C0 */ + u8 hda_verb_data12[16]; /* Offset 0x01D0 */ + u8 hda_verb_data13[16]; /* Offset 0x01E0 */ + u8 hda_verb_pad[47]; /* Offset 0x01F0 */ + u16 terminator; /* Offset 0x021F */ +}; + +#define VPD_IMAGE_ID 0x445056574F4E4E4D /* 'MNNOWVPD' */ +#define VPD_IMAGE_REV 0x00000301 + +struct vpd_region_t { + u64 sign; /* Offset 0x0000 */ + u32 img_rev; /* Offset 0x0008 */ + u32 upd_offset; /* Offset 0x000C */ + u8 unused[16]; /* Offset 0x0010 */ + u32 fsp_res_memlen; /* Offset 0x0020 */ + u8 disable_pcie1; /* Offset 0x0024 */ + u8 disable_pcie2; /* Offset 0x0025 */ + u8 disable_pcie3; /* Offset 0x0026 */ + u8 enable_azalia; /* Offset 0x0027 */ + u8 legacy_seg_decode; /* Offset 0x0028 */ + u8 pcie_port_ioh; /* Offset 0x0029 */ +}; + +#pragma pack() + +#endif diff --git a/arch/x86/include/asm/config.h b/arch/x86/include/asm/config.h index c97d988..ff15828 100644 --- a/arch/x86/include/asm/config.h +++ b/arch/x86/include/asm/config.h @@ -10,6 +10,5 @@ #define CONFIG_SYS_GENERIC_BOARD #define CONFIG_LMB #define CONFIG_SYS_BOOT_RAMDISK_HIGH -#define asmlinkage __attribute__((regparm(0))) #endif diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 48bbd1a..03d491a 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -47,6 +47,9 @@ struct arch_global_data { enum pei_boot_mode_t pei_boot_mode; const struct pch_gpio_map *gpio_map; /* board GPIO map */ struct memory_info meminfo; /* Memory information */ +#ifdef CONFIG_HAVE_FSP + void *hob_list; /* FSP HOB list */ +#endif }; #endif diff --git a/arch/x86/include/asm/gpio.h b/arch/x86/include/asm/gpio.h index 5540d42..1787e52 100644 --- a/arch/x86/include/asm/gpio.h +++ b/arch/x86/include/asm/gpio.h @@ -147,6 +147,7 @@ struct pch_gpio_map { } set3; }; +void setup_pch_gpios(u32 gpiobase, const struct pch_gpio_map *gpio); void ich_gpio_set_gpio_map(const struct pch_gpio_map *map); #endif /* _X86_GPIO_H_ */ diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h new file mode 100644 index 0000000..bdca72e --- /dev/null +++ b/arch/x86/include/asm/linkage.h @@ -0,0 +1,6 @@ +#ifndef _ASM_X86_LINKAGE_H +#define _ASM_X86_LINKAGE_H + +#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0))) + +#endif /* _ASM_X86_LINKAGE_H */ diff --git a/arch/x86/include/asm/pnp_def.h b/arch/x86/include/asm/pnp_def.h new file mode 100644 index 0000000..24b038d --- /dev/null +++ b/arch/x86/include/asm/pnp_def.h @@ -0,0 +1,90 @@ +/* + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * Adapted from coreboot src/include/device/pnp_def.h + * and arch/x86/include/arch/io.h + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _ASM_PNP_DEF_H_ +#define _ASM_PNP_DEF_H_ + +#include <asm/io.h> + +#define PNP_IDX_EN 0x30 +#define PNP_IDX_IO0 0x60 +#define PNP_IDX_IO1 0x62 +#define PNP_IDX_IO2 0x64 +#define PNP_IDX_IO3 0x66 +#define PNP_IDX_IRQ0 0x70 +#define PNP_IDX_IRQ1 0x72 +#define PNP_IDX_DRQ0 0x74 +#define PNP_IDX_DRQ1 0x75 +#define PNP_IDX_MSC0 0xf0 +#define PNP_IDX_MSC1 0xf1 + +/* Generic functions for pnp devices */ + +/* + * pnp device is a 16-bit integer composed of its i/o port address at high byte + * and logic function number at low byte. + */ +#define PNP_DEV(PORT, FUNC) (((PORT) << 8) | (FUNC)) + +static inline void pnp_write_config(uint16_t dev, uint8_t reg, uint8_t value) +{ + uint8_t port = dev >> 8; + + outb(reg, port); + outb(value, port + 1); +} + +static inline uint8_t pnp_read_config(uint16_t dev, uint8_t reg) +{ + uint8_t port = dev >> 8; + + outb(reg, port); + return inb(port + 1); +} + +static inline void pnp_set_logical_device(uint16_t dev) +{ + uint8_t device = dev & 0xff; + + pnp_write_config(dev, 0x07, device); +} + +static inline void pnp_set_enable(uint16_t dev, int enable) +{ + pnp_write_config(dev, PNP_IDX_EN, enable ? 1 : 0); +} + +static inline int pnp_read_enable(uint16_t dev) +{ + return !!pnp_read_config(dev, PNP_IDX_EN); +} + +static inline void pnp_set_iobase(uint16_t dev, uint8_t index, uint16_t iobase) +{ + pnp_write_config(dev, index + 0, (iobase >> 8) & 0xff); + pnp_write_config(dev, index + 1, iobase & 0xff); +} + +static inline uint16_t pnp_read_iobase(uint16_t dev, uint8_t index) +{ + return ((uint16_t)(pnp_read_config(dev, index)) << 8) | + pnp_read_config(dev, index + 1); +} + +static inline void pnp_set_irq(uint16_t dev, uint8_t index, unsigned irq) +{ + pnp_write_config(dev, index, irq); +} + +static inline void pnp_set_drq(uint16_t dev, uint8_t index, unsigned drq) +{ + pnp_write_config(dev, index, drq & 0xff); +} + +#endif /* _ASM_PNP_DEF_H_ */ diff --git a/arch/x86/include/asm/post.h b/arch/x86/include/asm/post.h index 6d2ae5d..f49ce99 100644 --- a/arch/x86/include/asm/post.h +++ b/arch/x86/include/asm/post.h @@ -33,6 +33,8 @@ #define POST_LAPIC 0x30 #define POST_RAM_FAILURE 0xea +#define POST_BIST_FAILURE 0xeb +#define POST_CAR_FAILURE 0xec /* Output a post code using al - value must be 0 to 0xff */ #ifdef __ASSEMBLY__ diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 55de788..73262d7 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -10,6 +10,7 @@ obj-y += bios_asm.o obj-y += bios_interrupts.o obj-$(CONFIG_CMD_BOOTM) += bootm.o obj-y += cmd_boot.o +obj-$(CONFIG_HAVE_FSP) += cmd_hob.o obj-y += gcc.o obj-y += init_helpers.o obj-y += interrupts.o diff --git a/arch/x86/lib/asm-offsets.c b/arch/x86/lib/asm-offsets.c index d65c6ab..70ccf1b 100644 --- a/arch/x86/lib/asm-offsets.c +++ b/arch/x86/lib/asm-offsets.c @@ -17,6 +17,9 @@ int main(void) { - DEFINE(GENERATED_GD_RELOC_OFF, offsetof(gd_t, reloc_off)); + DEFINE(GD_BIST, offsetof(gd_t, arch.bist)); +#ifdef CONFIG_HAVE_FSP + DEFINE(GD_HOB_LIST, offsetof(gd_t, arch.hob_list)); +#endif return 0; } diff --git a/arch/x86/lib/bios.c b/arch/x86/lib/bios.c index 298fca6..d1f8933 100644 --- a/arch/x86/lib/bios.c +++ b/arch/x86/lib/bios.c @@ -9,6 +9,7 @@ #include <common.h> #include <bios_emul.h> #include <vbe.h> +#include <linux/linkage.h> #include <asm/cache.h> #include <asm/processor.h> #include <asm/i8259.h> diff --git a/arch/x86/lib/bios.h b/arch/x86/lib/bios.h index 8491b4a..668f4b5 100644 --- a/arch/x86/lib/bios.h +++ b/arch/x86/lib/bios.h @@ -10,6 +10,8 @@ #ifndef _X86_LIB_BIOS_H #define _X86_LIB_BIOS_H +#include <linux/linkage.h> + #define REALMODE_BASE 0x600 #ifdef __ASSEMBLY__ diff --git a/arch/x86/lib/cmd_hob.c b/arch/x86/lib/cmd_hob.c new file mode 100644 index 0000000..2fdff2b --- /dev/null +++ b/arch/x86/lib/cmd_hob.c @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <linux/compiler.h> +#include <asm/arch/fsp/fsp_support.h> + +DECLARE_GLOBAL_DATA_PTR; + +static char *hob_type[] = { + "reserved", + "Hand-off", + "Memory Allocation", + "Resource Descriptor", + "GUID Extension", + "Firmware Volumn", + "CPU", + "Memory Pool", + "reserved", + "Firmware Volumn 2", + "Load PEIM Unused", + "UEFI Capsule", +}; + +int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + union hob_pointers_t hob; + u16 type; + char *desc; + int i = 0; + + hob.raw = (u8 *)gd->arch.hob_list; + + printf("HOB list address: 0x%08x\n\n", (unsigned int)hob.raw); + + printf("No. | Address | Type | Length in Bytes\n"); + printf("----|----------|---------------------|----------------\n"); + while (!END_OF_HOB(hob)) { + printf("%-3d | %08x | ", i, (unsigned int)hob.raw); + type = hob.hdr->type; + if (type == HOB_TYPE_UNUSED) + desc = "*Unused*"; + else if (type == HOB_TYPE_EOH) + desc = "**END OF HOB**"; + else if (type >= 0 && type <= ARRAY_SIZE(hob_type)) + desc = hob_type[type]; + else + desc = "!!!Invalid Type!!!"; + printf("%-19s | %-15d\n", desc, hob.hdr->len); + hob.raw = GET_NEXT_HOB(hob); + i++; + } + + return 0; +} + +/* -------------------------------------------------------------------- */ + +U_BOOT_CMD( + hob, 1, 1, do_hob, + "print FSP Hand-Off Block information", + "" +); diff --git a/board/altera/socfpga/MAINTAINERS b/board/altera/socfpga/MAINTAINERS index 626c0f7..0482581 100644 --- a/board/altera/socfpga/MAINTAINERS +++ b/board/altera/socfpga/MAINTAINERS @@ -5,3 +5,8 @@ S: Maintained F: board/altera/socfpga/ F: include/configs/socfpga_cyclone5.h F: configs/socfpga_cyclone5_defconfig + +SOCRATES BOARD +M: Stefan Roese <sr@denx.de> +S: Maintained +F: configs/socfpga_socrates_defconfig diff --git a/board/altera/socfpga/socfpga_cyclone5.c b/board/altera/socfpga/socfpga_cyclone5.c index ce625e5..459d82f 100644 --- a/board/altera/socfpga/socfpga_cyclone5.c +++ b/board/altera/socfpga/socfpga_cyclone5.c @@ -12,7 +12,9 @@ #include <usb/s3c_udc.h> #include <usb_mass_storage.h> +#include <micrel.h> #include <netdev.h> +#include <phy.h> DECLARE_GLOBAL_DATA_PTR; @@ -44,6 +46,42 @@ int board_init(void) return 0; } +/* + * PHY configuration + */ +#ifdef CONFIG_PHY_MICREL_KSZ9021 +int board_phy_config(struct phy_device *phydev) +{ + int ret; + /* + * These skew settings for the KSZ9021 ethernet phy is required for ethernet + * to work reliably on most flavors of cyclone5 boards. + */ + ret = ksz9021_phy_extended_write(phydev, + MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, + 0x0); + if (ret) + return ret; + + ret = ksz9021_phy_extended_write(phydev, + MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, + 0x0); + if (ret) + return ret; + + ret = ksz9021_phy_extended_write(phydev, + MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, + 0xf0f0); + if (ret) + return ret; + + if (phydev->drv->config) + return phydev->drv->config(phydev); + + return 0; +} +#endif + #ifdef CONFIG_USB_GADGET struct s3c_plat_otg_data socfpga_otg_data = { .regs_otg = CONFIG_USB_DWC2_REG_ADDR, diff --git a/board/avionic-design/common/tamonten-ng.c b/board/avionic-design/common/tamonten-ng.c index 5870b95..86a0844 100644 --- a/board/avionic-design/common/tamonten-ng.c +++ b/board/avionic-design/common/tamonten-ng.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <dm.h> #include <asm/arch/pinmux.h> #include <asm/arch/gp_padctrl.h> #include <asm/arch/gpio.h> @@ -51,8 +52,15 @@ void gpio_early_init(void) void pmu_write(uchar reg, uchar data) { - i2c_set_bus_num(4); /* PMU is on bus 4 */ - i2c_write(PMU_I2C_ADDRESS, reg, 1, &data, 1); + struct udevice *dev; + int ret; + + ret = i2c_get_chip_for_busnum(4, PMU_I2C_ADDRESS, &dev); + if (ret) { + debug("%s: Cannot find PMIC I2C chip\n", __func__); + return; + } + i2c_write(dev, reg, &data, 1); } /* diff --git a/board/coreboot/coreboot/coreboot.c b/board/coreboot/coreboot/coreboot.c index 0240c34..b260f9a 100644 --- a/board/coreboot/coreboot/coreboot.c +++ b/board/coreboot/coreboot/coreboot.c @@ -6,6 +6,7 @@ #include <common.h> #include <cros_ec.h> +#include <asm/gpio.h> int arch_early_init_r(void) { @@ -14,3 +15,8 @@ int arch_early_init_r(void) return 0; } + +void setup_pch_gpios(u32 gpiobase, const struct pch_gpio_map *gpio) +{ + return; +} diff --git a/board/google/chromebook_link/Kconfig b/board/google/chromebook_link/Kconfig index 3a4f557..7f79fd2 100644 --- a/board/google/chromebook_link/Kconfig +++ b/board/google/chromebook_link/Kconfig @@ -19,6 +19,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select SOUTHBRIDGE_INTEL_C216 select HAVE_ACPI_RESUME select MARK_GRAPHICS_MEM_WRCOMB + select BOARD_ROMSIZE_KB_8192 config MMCONF_BASE_ADDRESS hex diff --git a/board/google/chromebook_link/link.c b/board/google/chromebook_link/link.c index 1822237..4d95c1c 100644 --- a/board/google/chromebook_link/link.c +++ b/board/google/chromebook_link/link.c @@ -7,6 +7,9 @@ #include <common.h> #include <cros_ec.h> #include <asm/gpio.h> +#include <asm/io.h> +#include <asm/pci.h> +#include <asm/arch/pch.h> int arch_early_init_r(void) { @@ -121,3 +124,40 @@ int board_early_init_f(void) return 0; } + +void setup_pch_gpios(u32 gpiobase, const struct pch_gpio_map *gpio) +{ + /* GPIO Set 1 */ + if (gpio->set1.level) + outl(*((u32 *)gpio->set1.level), gpiobase + GP_LVL); + if (gpio->set1.mode) + outl(*((u32 *)gpio->set1.mode), gpiobase + GPIO_USE_SEL); + if (gpio->set1.direction) + outl(*((u32 *)gpio->set1.direction), gpiobase + GP_IO_SEL); + if (gpio->set1.reset) + outl(*((u32 *)gpio->set1.reset), gpiobase + GP_RST_SEL1); + if (gpio->set1.invert) + outl(*((u32 *)gpio->set1.invert), gpiobase + GPI_INV); + if (gpio->set1.blink) + outl(*((u32 *)gpio->set1.blink), gpiobase + GPO_BLINK); + + /* GPIO Set 2 */ + if (gpio->set2.level) + outl(*((u32 *)gpio->set2.level), gpiobase + GP_LVL2); + if (gpio->set2.mode) + outl(*((u32 *)gpio->set2.mode), gpiobase + GPIO_USE_SEL2); + if (gpio->set2.direction) + outl(*((u32 *)gpio->set2.direction), gpiobase + GP_IO_SEL2); + if (gpio->set2.reset) + outl(*((u32 *)gpio->set2.reset), gpiobase + GP_RST_SEL2); + + /* GPIO Set 3 */ + if (gpio->set3.level) + outl(*((u32 *)gpio->set3.level), gpiobase + GP_LVL3); + if (gpio->set3.mode) + outl(*((u32 *)gpio->set3.mode), gpiobase + GPIO_USE_SEL3); + if (gpio->set3.direction) + outl(*((u32 *)gpio->set3.direction), gpiobase + GP_IO_SEL3); + if (gpio->set3.reset) + outl(*((u32 *)gpio->set3.reset), gpiobase + GP_RST_SEL3); +} diff --git a/board/nvidia/cardhu/cardhu.c b/board/nvidia/cardhu/cardhu.c index cc0e5e1..026f45c 100644 --- a/board/nvidia/cardhu/cardhu.c +++ b/board/nvidia/cardhu/cardhu.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <dm.h> #include <asm/arch/pinmux.h> #include <asm/arch/gp_padctrl.h> #include "pinmux-config-cardhu.h" @@ -37,17 +38,23 @@ void pinmux_init(void) */ void board_sdmmc_voltage_init(void) { + struct udevice *dev; uchar reg, data_buffer[1]; + int ret; int i; - i2c_set_bus_num(0); /* PMU is on bus 0 */ + ret = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, &dev); + if (ret) { + debug("%s: Cannot find PMIC I2C chip\n", __func__); + return; + } /* TPS659110: LDO5_REG = 3.3v, ACTIVE to SDMMC1 */ data_buffer[0] = 0x65; reg = 0x32; for (i = 0; i < MAX_I2C_RETRY; ++i) { - if (i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1)) + if (i2c_write(dev, reg, data_buffer, 1)) udelay(100); } @@ -56,7 +63,7 @@ void board_sdmmc_voltage_init(void) reg = 0x67; for (i = 0; i < MAX_I2C_RETRY; ++i) { - if (i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1)) + if (i2c_write(dev, reg, data_buffer, 1)) udelay(100); } } diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c index 0e4a65a..4bdbf01 100644 --- a/board/nvidia/common/board.c +++ b/board/nvidia/common/board.c @@ -113,10 +113,6 @@ int board_init(void) power_det_init(); #ifdef CONFIG_SYS_I2C_TEGRA -#ifndef CONFIG_SYS_I2C_INIT_BOARD -#error "You must define CONFIG_SYS_I2C_INIT_BOARD to use i2c on Nvidia boards" -#endif - i2c_init_board(); # ifdef CONFIG_TEGRA_PMU if (pmu_set_nominal()) debug("Failed to select nominal voltages\n"); diff --git a/board/nvidia/dalmore/dalmore.c b/board/nvidia/dalmore/dalmore.c index f2d05af..2a73746 100644 --- a/board/nvidia/dalmore/dalmore.c +++ b/board/nvidia/dalmore/dalmore.c @@ -15,6 +15,7 @@ */ #include <common.h> +#include <dm.h> #include <asm/arch/pinmux.h> #include <asm/arch/gp_padctrl.h> #include "pinmux-config-dalmore.h" @@ -50,18 +51,21 @@ void pinmux_init(void) */ void board_sdmmc_voltage_init(void) { + struct udevice *dev; uchar reg, data_buffer[1]; int ret; - ret = i2c_set_bus_num(0);/* PMU is on bus 0 */ - if (ret) - printf("%s: i2c_set_bus_num returned %d\n", __func__, ret); + ret = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, &dev); + if (ret) { + debug("%s: Cannot find PMIC I2C chip\n", __func__); + return; + } /* TPS65913: LDO9_VOLTAGE = 3.3V */ data_buffer[0] = 0x31; reg = 0x61; - ret = i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1); + ret = i2c_write(dev, reg, data_buffer, 1); if (ret) printf("%s: PMU i2c_write %02X<-%02X returned %d\n", __func__, reg, data_buffer[0], ret); @@ -70,7 +74,7 @@ void board_sdmmc_voltage_init(void) data_buffer[0] = 0x01; reg = 0x60; - ret = i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1); + ret = i2c_write(dev, reg, data_buffer, 1); if (ret) printf("%s: PMU i2c_write %02X<-%02X returned %d\n", __func__, reg, data_buffer[0], ret); @@ -79,7 +83,12 @@ void board_sdmmc_voltage_init(void) data_buffer[0] = 0x03; reg = 0x14; - ret = i2c_write(BAT_I2C_ADDRESS, reg, 1, data_buffer, 1); + ret = i2c_get_chip_for_busnum(0, BAT_I2C_ADDRESS, &dev); + if (ret) { + debug("%s: Cannot find charger I2C chip\n", __func__); + return; + } + ret = i2c_write(dev, reg, data_buffer, 1); if (ret) printf("%s: BAT i2c_write %02X<-%02X returned %d\n", __func__, reg, data_buffer[0], ret); diff --git a/board/nvidia/nyan-big/Kconfig b/board/nvidia/nyan-big/Kconfig new file mode 100644 index 0000000..6c42bb9 --- /dev/null +++ b/board/nvidia/nyan-big/Kconfig @@ -0,0 +1,24 @@ +if TARGET_NYAN_BIG + +config SYS_CPU + string + default "arm720t" if SPL_BUILD + default "armv7" if !SPL_BUILD + +config SYS_BOARD + string + default "nyan-big" + +config SYS_VENDOR + string + default "nvidia" + +config SYS_SOC + string + default "tegra124" + +config SYS_CONFIG_NAME + string + default "nyan-big" + +endif diff --git a/board/nvidia/nyan-big/MAINTAINERS b/board/nvidia/nyan-big/MAINTAINERS new file mode 100644 index 0000000..ff74627 --- /dev/null +++ b/board/nvidia/nyan-big/MAINTAINERS @@ -0,0 +1,6 @@ +NORRIN BOARD +M: Allen Martin <amartin@nvidia.com> +S: Maintained +F: board/nvidia/nyan-big/ +F: include/configs/nyan-big.h +F: configs/nyan-big_defconfig diff --git a/board/nvidia/nyan-big/Makefile b/board/nvidia/nyan-big/Makefile new file mode 100644 index 0000000..cd2f61d --- /dev/null +++ b/board/nvidia/nyan-big/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2014 +# NVIDIA Corporation <www.nvidia.com> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += ../venice2/as3722_init.o +obj-y += nyan-big.o diff --git a/board/nvidia/nyan-big/nyan-big.c b/board/nvidia/nyan-big/nyan-big.c new file mode 100644 index 0000000..d4d2496 --- /dev/null +++ b/board/nvidia/nyan-big/nyan-big.c @@ -0,0 +1,27 @@ +/* + * (C) Copyright 2014 + * NVIDIA Corporation <www.nvidia.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/gpio.h> +#include <asm/arch/pinmux.h> +#include "pinmux-config-nyan-big.h" + +/* + * Routine: pinmux_init + * Description: Do individual peripheral pinmux configs + */ +void pinmux_init(void) +{ + gpio_config_table(nyan_big_gpio_inits, + ARRAY_SIZE(nyan_big_gpio_inits)); + + pinmux_config_pingrp_table(nyan_big_pingrps, + ARRAY_SIZE(nyan_big_pingrps)); + + pinmux_config_drvgrp_table(nyan_big_drvgrps, + ARRAY_SIZE(nyan_big_drvgrps)); +} diff --git a/board/nvidia/nyan-big/pinmux-config-nyan-big.h b/board/nvidia/nyan-big/pinmux-config-nyan-big.h new file mode 100644 index 0000000..9c5fbaa --- /dev/null +++ b/board/nvidia/nyan-big/pinmux-config-nyan-big.h @@ -0,0 +1,287 @@ +/* + * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _PINMUX_CONFIG_NYAN_BIG_H_ +#define _PINMUX_CONFIG_NYAN_BIG_H_ + +#define GPIO_INIT(_gpio, _init) \ + { \ + .gpio = GPIO_P##_gpio, \ + .init = TEGRA_GPIO_INIT_##_init, \ + } + +static const struct tegra_gpio_config nyan_big_gpio_inits[] = { + /* gpio, init_val */ + GPIO_INIT(A0, IN), + GPIO_INIT(C7, IN), + GPIO_INIT(G0, IN), + GPIO_INIT(G1, IN), + GPIO_INIT(G2, IN), + GPIO_INIT(G3, IN), + GPIO_INIT(H2, IN), + GPIO_INIT(H4, IN), + GPIO_INIT(H6, IN), + GPIO_INIT(H7, OUT1), + GPIO_INIT(I0, IN), + GPIO_INIT(I1, IN), + GPIO_INIT(I5, OUT1), + GPIO_INIT(I6, IN), + GPIO_INIT(I7, IN), + GPIO_INIT(J0, IN), + GPIO_INIT(J7, IN), + GPIO_INIT(K1, OUT0), + GPIO_INIT(K2, IN), + GPIO_INIT(K4, OUT0), + GPIO_INIT(K6, OUT0), + GPIO_INIT(K7, IN), + GPIO_INIT(N7, IN), + GPIO_INIT(P2, OUT0), + GPIO_INIT(Q0, IN), + GPIO_INIT(Q2, IN), + GPIO_INIT(Q3, IN), + GPIO_INIT(Q6, IN), + GPIO_INIT(Q7, IN), + GPIO_INIT(R0, OUT0), + GPIO_INIT(R1, IN), + GPIO_INIT(R4, IN), + GPIO_INIT(R7, IN), + GPIO_INIT(S3, OUT0), + GPIO_INIT(S4, OUT0), + GPIO_INIT(S7, IN), + GPIO_INIT(T1, IN), + GPIO_INIT(U4, IN), + GPIO_INIT(U5, IN), + GPIO_INIT(U6, IN), + GPIO_INIT(V0, IN), + GPIO_INIT(W3, IN), + GPIO_INIT(X1, IN), + GPIO_INIT(X4, IN), + GPIO_INIT(X7, OUT0), +}; + +#define PINCFG(_pingrp, _mux, _pull, _tri, _io, _od, _rcv_sel) \ + { \ + .pingrp = PMUX_PINGRP_##_pingrp, \ + .func = PMUX_FUNC_##_mux, \ + .pull = PMUX_PULL_##_pull, \ + .tristate = PMUX_TRI_##_tri, \ + .io = PMUX_PIN_##_io, \ + .od = PMUX_PIN_OD_##_od, \ + .rcv_sel = PMUX_PIN_RCV_SEL_##_rcv_sel, \ + .lock = PMUX_PIN_LOCK_DEFAULT, \ + .ioreset = PMUX_PIN_IO_RESET_DEFAULT, \ + } + +static const struct pmux_pingrp_config nyan_big_pingrps[] = { + /* pingrp, mux, pull, tri, e_input, od, rcv_sel */ + PINCFG(CLK_32K_OUT_PA0, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(UART3_CTS_N_PA1, GMI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP2_FS_PA2, I2S1, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(DAP2_SCLK_PA3, I2S1, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(DAP2_DIN_PA4, I2S1, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(DAP2_DOUT_PA5, I2S1, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC3_CLK_PA6, SDMMC3, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC3_CMD_PA7, SDMMC3, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PB0, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PB1, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC3_DAT3_PB4, SDMMC3, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC3_DAT2_PB5, SDMMC3, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC3_DAT1_PB6, SDMMC3, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC3_DAT0_PB7, SDMMC3, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(UART3_RTS_N_PC0, GMI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(UART2_TXD_PC2, IRDA, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(UART2_RXD_PC3, IRDA, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(GEN1_I2C_SCL_PC4, I2C1, NORMAL, NORMAL, INPUT, ENABLE, DEFAULT), + PINCFG(GEN1_I2C_SDA_PC5, I2C1, NORMAL, NORMAL, INPUT, ENABLE, DEFAULT), + PINCFG(PC7, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PG0, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PG1, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PG2, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PG3, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PG4, SPI4, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PG5, SPI4, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PG6, SPI4, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PG7, SPI4, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PH0, GMI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PH1, PWM1, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PH2, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PH3, GMI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PH4, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PH5, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PH6, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PH7, DEFAULT, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PI0, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PI1, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PI2, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PI3, SPI4, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PI4, GMI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PI5, DEFAULT, UP, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PI6, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PI7, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PJ0, DEFAULT, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PJ2, RSVD1, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(UART2_CTS_N_PJ5, GMI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(UART2_RTS_N_PJ6, GMI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PJ7, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PK0, RSVD1, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PK1, DEFAULT, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PK2, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PK3, GMI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PK4, DEFAULT, UP, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(SPDIF_OUT_PK5, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(SPDIF_IN_PK6, DEFAULT, DOWN, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PK7, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(DAP1_FS_PN0, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP1_DIN_PN1, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP1_DOUT_PN2, I2S0, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP1_SCLK_PN3, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(USB_VBUS_EN0_PN4, USB, NORMAL, NORMAL, INPUT, ENABLE, DEFAULT), + PINCFG(USB_VBUS_EN1_PN5, USB, NORMAL, NORMAL, INPUT, ENABLE, DEFAULT), + PINCFG(HDMI_INT_PN7, DEFAULT, DOWN, NORMAL, INPUT, DEFAULT, NORMAL), + PINCFG(ULPI_DATA7_PO0, ULPI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(ULPI_DATA0_PO1, ULPI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(ULPI_DATA1_PO2, ULPI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(ULPI_DATA2_PO3, ULPI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(ULPI_DATA3_PO4, ULPI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(ULPI_DATA4_PO5, ULPI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(ULPI_DATA5_PO6, ULPI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(ULPI_DATA6_PO7, ULPI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP3_FS_PP0, I2S2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP3_DIN_PP1, I2S2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP3_DOUT_PP2, DEFAULT, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP3_SCLK_PP3, RSVD3, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP4_FS_PP4, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP4_DIN_PP5, RSVD3, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP4_DOUT_PP6, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP4_SCLK_PP7, RSVD3, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_COL0_PQ0, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(KB_COL1_PQ1, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_COL2_PQ2, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(KB_COL3_PQ3, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(KB_COL4_PQ4, SDMMC3, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(KB_COL5_PQ5, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_COL6_PQ6, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(KB_COL7_PQ7, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW0_PR0, DEFAULT, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW1_PR1, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW2_PR2, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW3_PR3, KBC, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW4_PR4, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW5_PR5, RSVD3, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW6_PR6, KBC, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW7_PR7, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW8_PS0, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW9_PS1, UARTA, DOWN, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW10_PS2, UARTA, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW11_PS3, DEFAULT, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW12_PS4, DEFAULT, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW13_PS5, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW14_PS6, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW15_PS7, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW16_PT0, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(KB_ROW17_PT1, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(GEN2_I2C_SCL_PT5, I2C2, NORMAL, NORMAL, INPUT, ENABLE, DEFAULT), + PINCFG(GEN2_I2C_SDA_PT6, I2C2, NORMAL, NORMAL, INPUT, ENABLE, DEFAULT), + PINCFG(SDMMC4_CMD_PT7, SDMMC4, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PU0, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PU1, RSVD1, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PU2, RSVD1, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PU3, GMI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PU4, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PU5, DEFAULT, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PU6, DEFAULT, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PV0, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PV1, RSVD1, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC3_CD_N_PV2, SDMMC3, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC1_WP_N_PV3, SDMMC1, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DDC_SCL_PV4, I2C4, NORMAL, NORMAL, INPUT, DEFAULT, NORMAL), + PINCFG(DDC_SDA_PV5, I2C4, NORMAL, NORMAL, INPUT, DEFAULT, NORMAL), + PINCFG(GPIO_W2_AUD_PW2, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(GPIO_W3_AUD_PW3, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(DAP_MCLK1_PW4, EXTPERIPH1, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(CLK2_OUT_PW5, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(UART3_TXD_PW6, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(UART3_RXD_PW7, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DVFS_PWM_PX0, CLDVFS, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(GPIO_X1_AUD_PX1, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(DVFS_CLK_PX2, CLDVFS, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(GPIO_X3_AUD_PX3, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(GPIO_X4_AUD_PX4, DEFAULT, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(GPIO_X5_AUD_PX5, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(GPIO_X6_AUD_PX6, GMI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(GPIO_X7_AUD_PX7, DEFAULT, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(ULPI_CLK_PY0, SPI1, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(ULPI_DIR_PY1, SPI1, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(ULPI_NXT_PY2, SPI1, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(ULPI_STP_PY3, SPI1, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC1_DAT3_PY4, SDMMC1, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC1_DAT2_PY5, SDMMC1, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC1_DAT1_PY6, SDMMC1, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC1_DAT0_PY7, SDMMC1, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC1_CLK_PZ0, SDMMC1, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC1_CMD_PZ1, SDMMC1, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PWR_I2C_SCL_PZ6, I2CPWR, NORMAL, NORMAL, INPUT, ENABLE, DEFAULT), + PINCFG(PWR_I2C_SDA_PZ7, I2CPWR, NORMAL, NORMAL, INPUT, ENABLE, DEFAULT), + PINCFG(SDMMC4_DAT0_PAA0, SDMMC4, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC4_DAT1_PAA1, SDMMC4, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC4_DAT2_PAA2, SDMMC4, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC4_DAT3_PAA3, SDMMC4, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC4_DAT4_PAA4, SDMMC4, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC4_DAT5_PAA5, SDMMC4, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC4_DAT6_PAA6, SDMMC4, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC4_DAT7_PAA7, SDMMC4, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(PBB0, VGP6, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(CAM_I2C_SCL_PBB1, RSVD3, DOWN, TRISTATE, OUTPUT, DISABLE, DEFAULT), + PINCFG(CAM_I2C_SDA_PBB2, RSVD3, DOWN, TRISTATE, OUTPUT, DISABLE, DEFAULT), + PINCFG(PBB3, VGP3, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PBB4, VGP4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PBB5, RSVD3, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PBB6, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PBB7, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(CAM_MCLK_PCC0, VI, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PCC1, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PCC2, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC4_CLK_PCC4, SDMMC4, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(CLK2_REQ_PCC5, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PEX_L0_RST_N_PDD1, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PEX_L0_CLKREQ_N_PDD2, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PEX_WAKE_N_PDD3, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PEX_L1_RST_N_PDD5, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PEX_L1_CLKREQ_N_PDD6, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(CLK3_OUT_PEE0, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(CLK3_REQ_PEE1, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(DAP_MCLK1_REQ_PEE2, RSVD4, DOWN, TRISTATE, OUTPUT, DEFAULT, DEFAULT), + PINCFG(HDMI_CEC_PEE3, CEC, NORMAL, NORMAL, INPUT, ENABLE, DEFAULT), + PINCFG(SDMMC3_CLK_LB_OUT_PEE4, SDMMC3, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(SDMMC3_CLK_LB_IN_PEE5, SDMMC3, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(DP_HPD_PFF0, DP, UP, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(USB_VBUS_EN2_PFF1, RSVD2, DOWN, TRISTATE, OUTPUT, DISABLE, DEFAULT), + PINCFG(PFF2, RSVD2, DOWN, TRISTATE, OUTPUT, DISABLE, DEFAULT), + PINCFG(CORE_PWR_REQ, PWRON, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(CPU_PWR_REQ, CPU, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(PWR_INT_N, PMI, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(RESET_OUT_N, RESET_OUT_N, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), + PINCFG(OWR, RSVD2, DOWN, TRISTATE, OUTPUT, DEFAULT, NORMAL), + PINCFG(CLK_32K_IN, CLK, NORMAL, NORMAL, INPUT, DEFAULT, DEFAULT), + PINCFG(JTAG_RTCK, RTCK, NORMAL, NORMAL, OUTPUT, DEFAULT, DEFAULT), +}; + +#define DRVCFG(_drvgrp, _slwf, _slwr, _drvup, _drvdn, _lpmd, _schmt, _hsm) \ + { \ + .drvgrp = PMUX_DRVGRP_##_drvgrp, \ + .slwf = _slwf, \ + .slwr = _slwr, \ + .drvup = _drvup, \ + .drvdn = _drvdn, \ + .lpmd = PMUX_LPMD_##_lpmd, \ + .schmt = PMUX_SCHMT_##_schmt, \ + .hsm = PMUX_HSM_##_hsm, \ + } + +static const struct pmux_drvgrp_config nyan_big_drvgrps[] = { +}; + +#endif /* PINMUX_CONFIG_NYAN_BIG_H */ diff --git a/board/nvidia/venice2/as3722_init.h b/board/nvidia/venice2/as3722_init.h index 06c366e..992b11f 100644 --- a/board/nvidia/venice2/as3722_init.h +++ b/board/nvidia/venice2/as3722_init.h @@ -18,7 +18,7 @@ #define AS3722_LDO6VOLTAGE_REG 0x16 /* VDD_SDMMC */ #define AS3722_LDCONTROL_REG 0x4E -#ifdef CONFIG_TARGET_JETSON_TK1 +#if defined(CONFIG_TARGET_JETSON_TK1) || defined(CONFIG_TARGET_NYAN_BIG) #define AS3722_SD0VOLTAGE_DATA (0x3C00 | AS3722_SD0VOLTAGE_REG) #else #define AS3722_SD0VOLTAGE_DATA (0x2800 | AS3722_SD0VOLTAGE_REG) diff --git a/board/nvidia/whistler/whistler.c b/board/nvidia/whistler/whistler.c index 3e9d3d9..3114b20 100644 --- a/board/nvidia/whistler/whistler.c +++ b/board/nvidia/whistler/whistler.c @@ -6,6 +6,7 @@ */ #include <common.h> +#include <dm.h> #include <asm/io.h> #include <asm/arch/tegra.h> #include <asm/arch/clock.h> @@ -21,23 +22,26 @@ */ void pin_mux_mmc(void) { + struct udevice *dev; uchar val; int ret; /* Turn on MAX8907B LDO12 to 2.8V for J40 power */ - ret = i2c_set_bus_num(0); - if (ret) - printf("i2c_set_bus_num failed: %d\n", ret); + ret = i2c_get_chip_for_busnum(0, 0x3c, &dev); + if (ret) { + printf("%s: Cannot find MAX8907B I2C chip\n", __func__); + return; + } val = 0x29; - ret = i2c_write(0x3c, 0x46, 1, &val, 1); + ret = i2c_write(dev, 0x46, &val, 1); if (ret) printf("i2c_write 0 0x3c 0x46 failed: %d\n", ret); val = 0x00; - ret = i2c_write(0x3c, 0x45, 1, &val, 1); + ret = i2c_write(dev, 0x45, &val, 1); if (ret) printf("i2c_write 0 0x3c 0x45 failed: %d\n", ret); val = 0x1f; - ret = i2c_write(0x3c, 0x44, 1, &val, 1); + ret = i2c_write(dev, 0x44, &val, 1); if (ret) printf("i2c_write 0 0x3c 0x44 failed: %d\n", ret); @@ -49,6 +53,7 @@ void pin_mux_mmc(void) /* this is a weak define that we are overriding */ void pin_mux_usb(void) { + struct udevice *dev; uchar val; int ret; @@ -59,15 +64,17 @@ void pin_mux_usb(void) */ /* Turn on TAC6416's GPIO 0+1 for USB1/3's VBUS */ - ret = i2c_set_bus_num(0); - if (ret) - printf("i2c_set_bus_num failed: %d\n", ret); + ret = i2c_get_chip_for_busnum(0, 0x20, &dev); + if (ret) { + printf("%s: Cannot find TAC6416 I2C chip\n", __func__); + return; + } val = 0x03; - ret = i2c_write(0x20, 2, 1, &val, 1); + ret = i2c_write(dev, 2, &val, 1); if (ret) printf("i2c_write 0 0x20 2 failed: %d\n", ret); val = 0xfc; - ret = i2c_write(0x20, 6, 1, &val, 1); + ret = i2c_write(dev, 6, &val, 1); if (ret) printf("i2c_write 0 0x20 6 failed: %d\n", ret); } diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c index 51a4fa1..7dbd40e 100644 --- a/board/raspberrypi/rpi/rpi.c +++ b/board/raspberrypi/rpi/rpi.c @@ -24,6 +24,7 @@ #include <asm/arch/mbox.h> #include <asm/arch/sdhci.h> #include <asm/global_data.h> +#include <dm/platform_data/serial_pl01x.h> DECLARE_GLOBAL_DATA_PTR; @@ -36,6 +37,17 @@ U_BOOT_DEVICE(bcm2835_gpios) = { .platdata = &gpio_platdata, }; +static const struct pl01x_serial_platdata serial_platdata = { + .base = 0x20201000, + .type = TYPE_PL011, + .clock = 3000000, +}; + +U_BOOT_DEVICE(bcm2835_serials) = { + .name = "serial_pl01x", + .platdata = &serial_platdata, +}; + struct msg_get_arm_mem { struct bcm2835_mbox_hdr hdr; struct bcm2835_mbox_tag_get_arm_mem get_arm_mem; diff --git a/board/toradex/apalis_t30/apalis_t30.c b/board/toradex/apalis_t30/apalis_t30.c index b9d694a..5d2c024 100644 --- a/board/toradex/apalis_t30/apalis_t30.c +++ b/board/toradex/apalis_t30/apalis_t30.c @@ -6,7 +6,7 @@ */ #include <common.h> - +#include <dm.h> #include <asm/arch/gp_padctrl.h> #include <asm/arch/pinmux.h> #include <asm/gpio.h> @@ -38,23 +38,20 @@ void pinmux_init(void) #ifdef CONFIG_PCI_TEGRA int tegra_pcie_board_init(void) { - unsigned int old_bus; + struct udevice *dev; u8 addr, data[1]; int err; - old_bus = i2c_get_bus_num(); - - err = i2c_set_bus_num(0); + err = i2c_get_chip_for_busnum(0, PMU_I2C_ADDRESS, &dev); if (err) { - debug("failed to set I2C bus\n"); + debug("%s: Cannot find PMIC I2C chip\n", __func__); return err; } - /* TPS659110: VDD2_OP_REG = 1.05V */ data[0] = 0x27; addr = 0x25; - err = i2c_write(PMU_I2C_ADDRESS, addr, 1, data, 1); + err = i2c_write(dev, addr, data, 1); if (err) { debug("failed to set VDD supply\n"); return err; @@ -64,7 +61,7 @@ int tegra_pcie_board_init(void) data[0] = 0x0D; addr = 0x24; - err = i2c_write(PMU_I2C_ADDRESS, addr, 1, data, 1); + err = i2c_write(dev, addr, data, 1); if (err) { debug("failed to enable VDD supply\n"); return err; @@ -74,14 +71,12 @@ int tegra_pcie_board_init(void) data[0] = 0x0D; addr = 0x35; - err = i2c_write(PMU_I2C_ADDRESS, addr, 1, data, 1); + err = i2c_write(dev, addr, data, 1); if (err) { debug("failed to set AVDD supply\n"); return err; } - i2c_set_bus_num(old_bus); - return 0; } diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c index c266b88..22db1bb 100644 --- a/common/cmd_i2c.c +++ b/common/cmd_i2c.c @@ -69,8 +69,10 @@ #include <bootretry.h> #include <cli.h> #include <command.h> +#include <dm.h> #include <edid.h> #include <environment.h> +#include <errno.h> #include <i2c.h> #include <malloc.h> #include <asm/byteorder.h> @@ -117,6 +119,60 @@ static uchar i2c_no_probes[] = CONFIG_SYS_I2C_NOPROBES; #define DISP_LINE_LEN 16 +/* + * Default for driver model is to use the chip's existing address length. + * For legacy code, this is not stored, so we need to use a suitable + * default. + */ +#ifdef CONFIG_DM_I2C +#define DEFAULT_ADDR_LEN (-1) +#else +#define DEFAULT_ADDR_LEN 1 +#endif + +#ifdef CONFIG_DM_I2C +static struct udevice *i2c_cur_bus; + +static int i2c_set_bus_num(unsigned int busnum) +{ + struct udevice *bus; + int ret; + + ret = uclass_get_device_by_seq(UCLASS_I2C, busnum, &bus); + if (ret) { + debug("%s: No bus %d\n", __func__, busnum); + return ret; + } + i2c_cur_bus = bus; + + return 0; +} + +static int i2c_get_cur_bus(struct udevice **busp) +{ + if (!i2c_cur_bus) { + puts("No I2C bus selected\n"); + return -ENODEV; + } + *busp = i2c_cur_bus; + + return 0; +} + +static int i2c_get_cur_bus_chip(uint chip_addr, struct udevice **devp) +{ + struct udevice *bus; + int ret; + + ret = i2c_get_cur_bus(&bus); + if (ret) + return ret; + + return i2c_get_chip(bus, chip_addr, devp); +} + +#endif + /** * i2c_init_board() - Board-specific I2C bus init * @@ -143,7 +199,7 @@ void i2c_init_board(void) * * Returns I2C bus speed in Hz. */ -#if !defined(CONFIG_SYS_I2C) +#if !defined(CONFIG_SYS_I2C) && !defined(CONFIG_DM_I2C) /* * TODO: Implement architecture-specific get/set functions * Should go away, if we switched completely to new multibus support @@ -182,12 +238,12 @@ int i2c_set_bus_speed(unsigned int speed) * * Returns the address length. */ -static uint get_alen(char *arg) +static uint get_alen(char *arg, int default_len) { int j; int alen; - alen = 1; + alen = default_len; for (j = 0; j < 8; j++) { if (arg[j] == '.') { alen = arg[j+1] - '0'; @@ -227,8 +283,13 @@ static int i2c_report_err(int ret, enum i2c_err_op op) static int do_i2c_read ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { u_char chip; - uint devaddr, alen, length; + uint devaddr, length; + int alen; u_char *memaddr; + int ret; +#ifdef CONFIG_DM_I2C + struct udevice *dev; +#endif if (argc != 5) return CMD_RET_USAGE; @@ -243,7 +304,7 @@ static int do_i2c_read ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv * 2 bytes long. Some day it might be 3 bytes long :-). */ devaddr = simple_strtoul(argv[2], NULL, 16); - alen = get_alen(argv[2]); + alen = get_alen(argv[2], DEFAULT_ADDR_LEN); if (alen > 3) return CMD_RET_USAGE; @@ -257,18 +318,31 @@ static int do_i2c_read ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv */ memaddr = (u_char *)simple_strtoul(argv[4], NULL, 16); - if (i2c_read(chip, devaddr, alen, memaddr, length) != 0) { - i2c_report_err(-1, I2C_ERR_READ); - return 1; - } +#ifdef CONFIG_DM_I2C + ret = i2c_get_cur_bus_chip(chip, &dev); + if (!ret && alen != -1) + ret = i2c_set_chip_offset_len(dev, alen); + if (!ret) + ret = i2c_read(dev, devaddr, memaddr, length); +#else + ret = i2c_read(chip, devaddr, alen, memaddr, length); +#endif + if (ret) + return i2c_report_err(ret, I2C_ERR_READ); + return 0; } static int do_i2c_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { u_char chip; - uint devaddr, alen, length; + uint devaddr, length; + int alen; u_char *memaddr; + int ret; +#ifdef CONFIG_DM_I2C + struct udevice *dev; +#endif if (argc != 5) return cmd_usage(cmdtp); @@ -288,7 +362,7 @@ static int do_i2c_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ * 2 bytes long. Some day it might be 3 bytes long :-). */ devaddr = simple_strtoul(argv[3], NULL, 16); - alen = get_alen(argv[3]); + alen = get_alen(argv[3], DEFAULT_ADDR_LEN); if (alen > 3) return cmd_usage(cmdtp); @@ -297,10 +371,22 @@ static int do_i2c_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ */ length = simple_strtoul(argv[4], NULL, 16); +#ifdef CONFIG_DM_I2C + ret = i2c_get_cur_bus_chip(chip, &dev); + if (!ret && alen != -1) + ret = i2c_set_chip_offset_len(dev, alen); + if (ret) + return i2c_report_err(ret, I2C_ERR_WRITE); +#endif + while (length-- > 0) { - if (i2c_write(chip, devaddr++, alen, memaddr++, 1) != 0) { - return i2c_report_err(-1, I2C_ERR_WRITE); - } +#ifdef CONFIG_DM_I2C + ret = i2c_write(dev, devaddr++, memaddr++, 1); +#else + ret = i2c_write(chip, devaddr++, alen, memaddr++, 1); +#endif + if (ret) + return i2c_report_err(ret, I2C_ERR_WRITE); /* * No write delay with FRAM devices. */ @@ -311,6 +397,38 @@ static int do_i2c_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ return 0; } +#ifdef CONFIG_DM_I2C +static int do_i2c_flags(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct udevice *dev; + uint flags; + int chip; + int ret; + + if (argc < 2) + return CMD_RET_USAGE; + + chip = simple_strtoul(argv[1], NULL, 16); + ret = i2c_get_cur_bus_chip(chip, &dev); + if (ret) + return i2c_report_err(ret, I2C_ERR_READ); + + if (argc > 2) { + flags = simple_strtoul(argv[2], NULL, 16); + ret = i2c_set_chip_flags(dev, flags); + } else { + ret = i2c_get_chip_flags(dev, &flags); + if (!ret) + printf("%x\n", flags); + } + if (ret) + return i2c_report_err(ret, I2C_ERR_READ); + + return 0; +} +#endif + /** * do_i2c_md() - Handle the "i2c md" command-line command * @cmdtp: Command data struct pointer @@ -327,8 +445,13 @@ static int do_i2c_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[ static int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { u_char chip; - uint addr, alen, length; + uint addr, length; + int alen; int j, nbytes, linebytes; + int ret; +#ifdef CONFIG_DM_I2C + struct udevice *dev; +#endif /* We use the last specified parameters, unless new ones are * entered. @@ -356,7 +479,7 @@ static int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] * 2 bytes long. Some day it might be 3 bytes long :-). */ addr = simple_strtoul(argv[2], NULL, 16); - alen = get_alen(argv[2]); + alen = get_alen(argv[2], DEFAULT_ADDR_LEN); if (alen > 3) return CMD_RET_USAGE; @@ -368,6 +491,14 @@ static int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] length = simple_strtoul(argv[3], NULL, 16); } +#ifdef CONFIG_DM_I2C + ret = i2c_get_cur_bus_chip(chip, &dev); + if (!ret && alen != -1) + ret = i2c_set_chip_offset_len(dev, alen); + if (ret) + return i2c_report_err(ret, I2C_ERR_READ); +#endif + /* * Print the lines. * @@ -381,8 +512,13 @@ static int do_i2c_md ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] linebytes = (nbytes > DISP_LINE_LEN) ? DISP_LINE_LEN : nbytes; - if (i2c_read(chip, addr, alen, linebuf, linebytes) != 0) - i2c_report_err(-1, I2C_ERR_READ); +#ifdef CONFIG_DM_I2C + ret = i2c_read(dev, addr, linebuf, linebytes); +#else + ret = i2c_read(chip, addr, alen, linebuf, linebytes); +#endif + if (ret) + i2c_report_err(ret, I2C_ERR_READ); else { printf("%04x:", addr); cp = linebuf; @@ -429,9 +565,13 @@ static int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] { uchar chip; ulong addr; - uint alen; + int alen; uchar byte; int count; + int ret; +#ifdef CONFIG_DM_I2C + struct udevice *dev; +#endif if ((argc < 4) || (argc > 5)) return CMD_RET_USAGE; @@ -445,10 +585,17 @@ static int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] * Address is always specified. */ addr = simple_strtoul(argv[2], NULL, 16); - alen = get_alen(argv[2]); + alen = get_alen(argv[2], DEFAULT_ADDR_LEN); if (alen > 3) return CMD_RET_USAGE; +#ifdef CONFIG_DM_I2C + ret = i2c_get_cur_bus_chip(chip, &dev); + if (!ret && alen != -1) + ret = i2c_set_chip_offset_len(dev, alen); + if (ret) + return i2c_report_err(ret, I2C_ERR_WRITE); +#endif /* * Value to write is always specified. */ @@ -463,8 +610,13 @@ static int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] count = 1; while (count-- > 0) { - if (i2c_write(chip, addr++, alen, &byte, 1) != 0) - i2c_report_err(-1, I2C_ERR_WRITE); +#ifdef CONFIG_DM_I2C + ret = i2c_write(dev, addr++, &byte, 1); +#else + ret = i2c_write(chip, addr++, alen, &byte, 1); +#endif + if (ret) + i2c_report_err(ret, I2C_ERR_WRITE); /* * Wait for the write to complete. The write can take * up to 10mSec (we allow a little more time). @@ -499,11 +651,15 @@ static int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] { uchar chip; ulong addr; - uint alen; + int alen; int count; uchar byte; ulong crc; ulong err; + int ret = 0; +#ifdef CONFIG_DM_I2C + struct udevice *dev; +#endif if (argc < 4) return CMD_RET_USAGE; @@ -517,10 +673,17 @@ static int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] * Address is always specified. */ addr = simple_strtoul(argv[2], NULL, 16); - alen = get_alen(argv[2]); + alen = get_alen(argv[2], DEFAULT_ADDR_LEN); if (alen > 3) return CMD_RET_USAGE; +#ifdef CONFIG_DM_I2C + ret = i2c_get_cur_bus_chip(chip, &dev); + if (!ret && alen != -1) + ret = i2c_set_chip_offset_len(dev, alen); + if (ret) + return i2c_report_err(ret, I2C_ERR_READ); +#endif /* * Count is always specified */ @@ -534,13 +697,18 @@ static int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] crc = 0; err = 0; while (count-- > 0) { - if (i2c_read(chip, addr, alen, &byte, 1) != 0) +#ifdef CONFIG_DM_I2C + ret = i2c_read(dev, addr, &byte, 1); +#else + ret = i2c_read(chip, addr, alen, &byte, 1); +#endif + if (ret) err++; crc = crc32 (crc, &byte, 1); addr++; } if (err > 0) - i2c_report_err(-1, I2C_ERR_READ); + i2c_report_err(ret, I2C_ERR_READ); else printf ("%08lx\n", crc); @@ -568,10 +736,14 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg { uchar chip; ulong addr; - uint alen; + int alen; ulong data; int size = 1; int nbytes; + int ret; +#ifdef CONFIG_DM_I2C + struct udevice *dev; +#endif if (argc != 3) return CMD_RET_USAGE; @@ -601,19 +773,32 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg * Address is always specified. */ addr = simple_strtoul(argv[2], NULL, 16); - alen = get_alen(argv[2]); + alen = get_alen(argv[2], DEFAULT_ADDR_LEN); if (alen > 3) return CMD_RET_USAGE; } +#ifdef CONFIG_DM_I2C + ret = i2c_get_cur_bus_chip(chip, &dev); + if (!ret && alen != -1) + ret = i2c_set_chip_offset_len(dev, alen); + if (ret) + return i2c_report_err(ret, I2C_ERR_WRITE); +#endif + /* * Print the address, followed by value. Then accept input for * the next value. A non-converted value exits. */ do { printf("%08lx:", addr); - if (i2c_read(chip, addr, alen, (uchar *)&data, size) != 0) - i2c_report_err(-1, I2C_ERR_READ); +#ifdef CONFIG_DM_I2C + ret = i2c_read(dev, addr, (uchar *)&data, size); +#else + ret = i2c_read(chip, addr, alen, (uchar *)&data, size); +#endif + if (ret) + i2c_report_err(ret, I2C_ERR_READ); else { data = cpu_to_be32(data); if (size == 1) @@ -655,8 +840,15 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char * const arg * good enough to not time out */ bootretry_reset_cmd_timeout(); - if (i2c_write(chip, addr, alen, (uchar *)&data, size) != 0) - i2c_report_err(-1, I2C_ERR_WRITE); +#ifdef CONFIG_DM_I2C + ret = i2c_write(dev, addr, (uchar *)&data, + size); +#else + ret = i2c_write(chip, addr, alen, + (uchar *)&data, size); +#endif + if (ret) + i2c_report_err(ret, I2C_ERR_WRITE); #ifdef CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS udelay(CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS * 1000); #endif @@ -697,6 +889,13 @@ static int do_i2c_probe (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv int k, skip; unsigned int bus = GET_BUS_NUM; #endif /* NOPROBES */ + int ret; +#ifdef CONFIG_DM_I2C + struct udevice *bus, *dev; + + if (i2c_get_cur_bus(&bus)) + return CMD_RET_FAILURE; +#endif if (argc == 2) addr = simple_strtol(argv[1], 0, 16); @@ -717,7 +916,12 @@ static int do_i2c_probe (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv if (skip) continue; #endif - if (i2c_probe(j) == 0) { +#ifdef CONFIG_DM_I2C + ret = i2c_probe(bus, j, 0, &dev); +#else + ret = i2c_probe(j); +#endif + if (ret == 0) { printf(" %02X", j); found++; } @@ -754,11 +958,15 @@ static int do_i2c_probe (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv static int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { u_char chip; - ulong alen; + int alen; uint addr; uint length; u_char bytes[16]; int delay; + int ret; +#ifdef CONFIG_DM_I2C + struct udevice *dev; +#endif if (argc < 3) return CMD_RET_USAGE; @@ -772,9 +980,16 @@ static int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] * Address is always specified. */ addr = simple_strtoul(argv[2], NULL, 16); - alen = get_alen(argv[2]); + alen = get_alen(argv[2], DEFAULT_ADDR_LEN); if (alen > 3) return CMD_RET_USAGE; +#ifdef CONFIG_DM_I2C + ret = i2c_get_cur_bus_chip(chip, &dev); + if (!ret && alen != -1) + ret = i2c_set_chip_offset_len(dev, alen); + if (ret) + return i2c_report_err(ret, I2C_ERR_WRITE); +#endif /* * Length is the number of objects, not number of bytes. @@ -794,8 +1009,13 @@ static int do_i2c_loop(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[] * Run the loop... */ while (1) { - if (i2c_read(chip, addr, alen, bytes, length) != 0) - i2c_report_err(-1, I2C_ERR_READ); +#ifdef CONFIG_DM_I2C + ret = i2c_read(dev, addr, bytes, length); +#else + ret = i2c_read(chip, addr, alen, bytes, length); +#endif + if (ret) + i2c_report_err(ret, I2C_ERR_READ); udelay(delay); } @@ -1345,6 +1565,10 @@ int do_edid(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { u_char chip; struct edid1_info edid; + int ret; +#ifdef CONFIG_DM_I2C + struct udevice *dev; +#endif if (argc < 2) { cmd_usage(cmdtp); @@ -1352,10 +1576,15 @@ int do_edid(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) } chip = simple_strtoul(argv[1], NULL, 16); - if (i2c_read(chip, 0, 1, (uchar *)&edid, sizeof(edid)) != 0) { - i2c_report_err(-1, I2C_ERR_READ); - return 1; - } +#ifdef CONFIG_DM_I2C + ret = i2c_get_cur_bus_chip(chip, &dev); + if (!ret) + ret = i2c_read(dev, 0, (uchar *)&edid, sizeof(edid)); +#else + ret = i2c_read(chip, 0, 1, (uchar *)&edid, sizeof(edid)); +#endif + if (ret) + return i2c_report_err(ret, I2C_ERR_READ); if (edid_check_info(&edid)) { puts("Content isn't valid EDID.\n"); @@ -1437,17 +1666,28 @@ static int do_i2c_show_bus(cmd_tbl_t *cmdtp, int flag, int argc, * Returns zero on success, CMD_RET_USAGE in case of misuse and negative * on error. */ -#if defined(CONFIG_SYS_I2C) || defined(CONFIG_I2C_MULTI_BUS) +#if defined(CONFIG_SYS_I2C) || defined(CONFIG_I2C_MULTI_BUS) || \ + defined(CONFIG_DM_I2C) static int do_i2c_bus_num(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { int ret = 0; - unsigned int bus_no; + int bus_no; - if (argc == 1) + if (argc == 1) { /* querying current setting */ - printf("Current bus is %d\n", i2c_get_bus_num()); - else { +#ifdef CONFIG_DM_I2C + struct udevice *bus; + + if (!i2c_get_cur_bus(&bus)) + bus_no = bus->seq; + else + bus_no = -1; +#else + bus_no = i2c_get_bus_num(); +#endif + printf("Current bus is %d\n", bus_no); + } else { bus_no = simple_strtoul(argv[1], NULL, 10); #if defined(CONFIG_SYS_I2C) if (bus_no >= CONFIG_SYS_NUM_I2C_BUSES) { @@ -1478,13 +1718,28 @@ static int do_i2c_bus_speed(cmd_tbl_t * cmdtp, int flag, int argc, char * const { int speed, ret=0; - if (argc == 1) +#ifdef CONFIG_DM_I2C + struct udevice *bus; + + if (i2c_get_cur_bus(&bus)) + return 1; +#endif + if (argc == 1) { +#ifdef CONFIG_DM_I2C + speed = i2c_get_bus_speed(bus); +#else + speed = i2c_get_bus_speed(); +#endif /* querying current speed */ - printf("Current bus speed=%d\n", i2c_get_bus_speed()); - else { + printf("Current bus speed=%d\n", speed); + } else { speed = simple_strtoul(argv[1], NULL, 10); printf("Setting bus speed to %d Hz\n", speed); +#ifdef CONFIG_DM_I2C + ret = i2c_set_bus_speed(bus, speed); +#else ret = i2c_set_bus_speed(speed); +#endif if (ret) printf("Failure changing bus speed (%d)\n", ret); } @@ -1532,7 +1787,16 @@ static int do_i2c_nm(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) */ static int do_i2c_reset(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { -#if defined(CONFIG_SYS_I2C) +#if defined(CONFIG_DM_I2C) + struct udevice *bus; + + if (i2c_get_cur_bus(&bus)) + return CMD_RET_FAILURE; + if (i2c_deblock(bus)) { + printf("Error: Not supported by the driver\n"); + return CMD_RET_FAILURE; + } +#elif defined(CONFIG_SYS_I2C) i2c_init(I2C_ADAP->speed, I2C_ADAP->slaveaddr); #else i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); @@ -1546,7 +1810,7 @@ static cmd_tbl_t cmd_i2c_sub[] = { #endif U_BOOT_CMD_MKENT(crc32, 3, 1, do_i2c_crc, "", ""), #if defined(CONFIG_SYS_I2C) || \ - defined(CONFIG_I2C_MULTI_BUS) + defined(CONFIG_I2C_MULTI_BUS) || defined(CONFIG_DM_I2C) U_BOOT_CMD_MKENT(dev, 1, 1, do_i2c_bus_num, "", ""), #endif /* CONFIG_I2C_MULTI_BUS */ #if defined(CONFIG_I2C_EDID) @@ -1560,6 +1824,9 @@ static cmd_tbl_t cmd_i2c_sub[] = { U_BOOT_CMD_MKENT(probe, 0, 1, do_i2c_probe, "", ""), U_BOOT_CMD_MKENT(read, 5, 1, do_i2c_read, "", ""), U_BOOT_CMD_MKENT(write, 5, 0, do_i2c_write, "", ""), +#ifdef CONFIG_DM_I2C + U_BOOT_CMD_MKENT(flags, 2, 1, do_i2c_flags, "", ""), +#endif U_BOOT_CMD_MKENT(reset, 0, 1, do_i2c_reset, "", ""), #if defined(CONFIG_CMD_SDRAM) U_BOOT_CMD_MKENT(sdram, 1, 1, do_sdram, "", ""), @@ -1610,7 +1877,7 @@ static char i2c_help_text[] = #endif "crc32 chip address[.0, .1, .2] count - compute CRC32 checksum\n" #if defined(CONFIG_SYS_I2C) || \ - defined(CONFIG_I2C_MULTI_BUS) + defined(CONFIG_I2C_MULTI_BUS) || defined(CONFIG_DM_I2C) "i2c dev [dev] - show or set current I2C bus\n" #endif /* CONFIG_I2C_MULTI_BUS */ #if defined(CONFIG_I2C_EDID) @@ -1622,8 +1889,11 @@ static char i2c_help_text[] = "i2c mw chip address[.0, .1, .2] value [count] - write to I2C device (fill)\n" "i2c nm chip address[.0, .1, .2] - write to I2C device (constant address)\n" "i2c probe [address] - test for and show device(s) on the I2C bus\n" - "i2c read chip address[.0, .1, .2] length memaddress - read to memory \n" + "i2c read chip address[.0, .1, .2] length memaddress - read to memory\n" "i2c write memaddress chip address[.0, .1, .2] length - write memory to i2c\n" +#ifdef CONFIG_DM_I2C + "i2c flags chip [flags] - set or get chip flags\n" +#endif "i2c reset - re-init the I2C Controller\n" #if defined(CONFIG_CMD_SDRAM) "i2c sdram chip - print SDRAM configuration information\n" diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c index 4286e26..96478e4 100644 --- a/common/cmd_mmc.c +++ b/common/cmd_mmc.c @@ -90,7 +90,8 @@ static void print_mmcinfo(struct mmc *mmc) puts("Capacity: "); print_size(mmc->capacity, "\n"); - printf("Bus Width: %d-bit\n", mmc->bus_width); + printf("Bus Width: %d-bit%s\n", mmc->bus_width, + mmc->ddr_mode ? " DDR" : ""); } static struct mmc *init_mmc_device(int dev, bool force_init) { diff --git a/configs/nyan-big_defconfig b/configs/nyan-big_defconfig new file mode 100644 index 0000000..ec79b5b --- /dev/null +++ b/configs/nyan-big_defconfig @@ -0,0 +1,5 @@ ++S:CONFIG_ARM=y ++S:CONFIG_TEGRA=y ++S:CONFIG_TEGRA124=y ++S:CONFIG_TARGET_NYAN_BIG=y +CONFIG_DEFAULT_DEVICE_TREE="tegra124-nyan-big" diff --git a/drivers/bios_emulator/besys.c b/drivers/bios_emulator/besys.c index 752a928..02c4286 100644 --- a/drivers/bios_emulator/besys.c +++ b/drivers/bios_emulator/besys.c @@ -48,8 +48,8 @@ ****************************************************************************/ #define __io -#include <asm/io.h> #include <common.h> +#include <asm/io.h> #include "biosemui.h" /*------------------------- Global Variables ------------------------------*/ diff --git a/drivers/bios_emulator/bios.c b/drivers/bios_emulator/bios.c index 152d70a..dd4c0a4 100644 --- a/drivers/bios_emulator/bios.c +++ b/drivers/bios_emulator/bios.c @@ -42,8 +42,8 @@ ****************************************************************************/ #define __io -#include <asm/io.h> #include <common.h> +#include <asm/io.h> #include "biosemui.h" /*----------------------------- Implementation ----------------------------*/ diff --git a/drivers/core/device.c b/drivers/core/device.c index 6793e1c..963b16f 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -234,7 +234,7 @@ int device_probe(struct udevice *dev) void *dev_get_platdata(struct udevice *dev) { if (!dev) { - dm_warn("%s: null device", __func__); + dm_warn("%s: null device\n", __func__); return NULL; } @@ -244,7 +244,7 @@ void *dev_get_platdata(struct udevice *dev) void *dev_get_priv(struct udevice *dev) { if (!dev) { - dm_warn("%s: null device", __func__); + dm_warn("%s: null device\n", __func__); return NULL; } @@ -254,7 +254,7 @@ void *dev_get_priv(struct udevice *dev) void *dev_get_parentdata(struct udevice *dev) { if (!dev) { - dm_warn("%s: null device", __func__); + dm_warn("%s: null device\n", __func__); return NULL; } diff --git a/drivers/gpio/intel_ich6_gpio.c b/drivers/gpio/intel_ich6_gpio.c index b095d17..3433216 100644 --- a/drivers/gpio/intel_ich6_gpio.c +++ b/drivers/gpio/intel_ich6_gpio.c @@ -34,16 +34,9 @@ #include <asm/gpio.h> #include <asm/io.h> #include <asm/pci.h> -#ifdef CONFIG_X86_RESET_VECTOR -#include <asm/arch/pch.h> -#define SUPPORT_GPIO_SETUP -#endif #define GPIO_PER_BANK 32 -/* Where in config space is the register that points to the GPIO registers? */ -#define PCI_CFG_GPIOBASE 0x48 - struct ich6_bank_priv { /* These are I/O addresses */ uint32_t use_sel; @@ -51,52 +44,11 @@ struct ich6_bank_priv { uint32_t lvl; }; -#ifdef SUPPORT_GPIO_SETUP -static void setup_pch_gpios(const struct pch_gpio_map *gpio) -{ - u16 gpiobase = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc; - - /* GPIO Set 1 */ - if (gpio->set1.level) - outl(*((u32 *)gpio->set1.level), gpiobase + GP_LVL); - if (gpio->set1.mode) - outl(*((u32 *)gpio->set1.mode), gpiobase + GPIO_USE_SEL); - if (gpio->set1.direction) - outl(*((u32 *)gpio->set1.direction), gpiobase + GP_IO_SEL); - if (gpio->set1.reset) - outl(*((u32 *)gpio->set1.reset), gpiobase + GP_RST_SEL1); - if (gpio->set1.invert) - outl(*((u32 *)gpio->set1.invert), gpiobase + GPI_INV); - if (gpio->set1.blink) - outl(*((u32 *)gpio->set1.blink), gpiobase + GPO_BLINK); - - /* GPIO Set 2 */ - if (gpio->set2.level) - outl(*((u32 *)gpio->set2.level), gpiobase + GP_LVL2); - if (gpio->set2.mode) - outl(*((u32 *)gpio->set2.mode), gpiobase + GPIO_USE_SEL2); - if (gpio->set2.direction) - outl(*((u32 *)gpio->set2.direction), gpiobase + GP_IO_SEL2); - if (gpio->set2.reset) - outl(*((u32 *)gpio->set2.reset), gpiobase + GP_RST_SEL2); - - /* GPIO Set 3 */ - if (gpio->set3.level) - outl(*((u32 *)gpio->set3.level), gpiobase + GP_LVL3); - if (gpio->set3.mode) - outl(*((u32 *)gpio->set3.mode), gpiobase + GPIO_USE_SEL3); - if (gpio->set3.direction) - outl(*((u32 *)gpio->set3.direction), gpiobase + GP_IO_SEL3); - if (gpio->set3.reset) - outl(*((u32 *)gpio->set3.reset), gpiobase + GP_RST_SEL3); -} - /* TODO: Move this to device tree, or platform data */ void ich_gpio_set_gpio_map(const struct pch_gpio_map *map) { gd->arch.gpio_map = map; } -#endif /* SUPPORT_GPIO_SETUP */ static int gpio_ich6_ofdata_to_platdata(struct udevice *dev) { @@ -198,12 +150,11 @@ static int ich6_gpio_probe(struct udevice *dev) struct gpio_dev_priv *uc_priv = dev->uclass_priv; struct ich6_bank_priv *bank = dev_get_priv(dev); -#ifdef SUPPORT_GPIO_SETUP if (gd->arch.gpio_map) { - setup_pch_gpios(gd->arch.gpio_map); + setup_pch_gpios(plat->base_addr, gd->arch.gpio_map); gd->arch.gpio_map = NULL; } -#endif + uc_priv->gpio_count = GPIO_PER_BANK; uc_priv->bank_name = plat->bank_name; bank->use_sel = plat->base_addr; @@ -251,6 +202,8 @@ static int ich6_gpio_direction_output(struct udevice *dev, unsigned offset, struct ich6_bank_priv *bank = dev_get_priv(dev); u32 tmplong; + gpio_set_value(offset, value); + tmplong = inl(bank->io_sel); tmplong &= ~(1UL << offset); outl(bank->io_sel, tmplong); diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index dae3d71..6f3c86c 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -4,6 +4,7 @@ # # SPDX-License-Identifier: GPL-2.0+ # +obj-$(CONFIG_DM_I2C) += i2c-uclass.o obj-$(CONFIG_SYS_I2C_ADI) += adi_i2c.o obj-$(CONFIG_I2C_MV) += mv_i2c.o @@ -26,6 +27,7 @@ obj-$(CONFIG_SYS_I2C_OMAP34XX) += omap24xx_i2c.o obj-$(CONFIG_SYS_I2C_PPC4XX) += ppc4xx_i2c.o obj-$(CONFIG_SYS_I2C_RCAR) += rcar_i2c.o obj-$(CONFIG_SYS_I2C_S3C24X0) += s3c24x0_i2c.o +obj-$(CONFIG_SYS_I2C_SANDBOX) += sandbox_i2c.o i2c-emul-uclass.o obj-$(CONFIG_SYS_I2C_SH) += sh_i2c.o obj-$(CONFIG_SYS_I2C_SOFT) += soft_i2c.o obj-$(CONFIG_SYS_I2C_TEGRA) += tegra_i2c.o diff --git a/drivers/i2c/i2c-emul-uclass.c b/drivers/i2c/i2c-emul-uclass.c new file mode 100644 index 0000000..aa89f95 --- /dev/null +++ b/drivers/i2c/i2c-emul-uclass.c @@ -0,0 +1,14 @@ +/* + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <i2c.h> + +UCLASS_DRIVER(i2c_emul) = { + .id = UCLASS_I2C_EMUL, + .name = "i2c_emul", +}; diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c new file mode 100644 index 0000000..005bf86 --- /dev/null +++ b/drivers/i2c/i2c-uclass.c @@ -0,0 +1,466 @@ +/* + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <errno.h> +#include <fdtdec.h> +#include <i2c.h> +#include <malloc.h> +#include <dm/device-internal.h> +#include <dm/lists.h> +#include <dm/root.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define I2C_MAX_OFFSET_LEN 4 + +/** + * i2c_setup_offset() - Set up a new message with a chip offset + * + * @chip: Chip to use + * @offset: Byte offset within chip + * @offset_buf: Place to put byte offset + * @msg: Message buffer + * @return 0 if OK, -EADDRNOTAVAIL if the offset length is 0. In that case the + * message is still set up but will not contain an offset. + */ +static int i2c_setup_offset(struct dm_i2c_chip *chip, uint offset, + uint8_t offset_buf[], struct i2c_msg *msg) +{ + int offset_len; + + msg->addr = chip->chip_addr; + msg->flags = chip->flags & DM_I2C_CHIP_10BIT ? I2C_M_TEN : 0; + msg->len = chip->offset_len; + msg->buf = offset_buf; + if (!chip->offset_len) + return -EADDRNOTAVAIL; + assert(chip->offset_len <= I2C_MAX_OFFSET_LEN); + offset_len = chip->offset_len; + while (offset_len--) + *offset_buf++ = offset >> (8 * offset_len); + + return 0; +} + +static int i2c_read_bytewise(struct udevice *dev, uint offset, + uint8_t *buffer, int len) +{ + struct dm_i2c_chip *chip = dev_get_parentdata(dev); + struct udevice *bus = dev_get_parent(dev); + struct dm_i2c_ops *ops = i2c_get_ops(bus); + struct i2c_msg msg[2], *ptr; + uint8_t offset_buf[I2C_MAX_OFFSET_LEN]; + int ret; + int i; + + for (i = 0; i < len; i++) { + if (i2c_setup_offset(chip, offset + i, offset_buf, msg)) + return -EINVAL; + ptr = msg + 1; + ptr->addr = chip->chip_addr; + ptr->flags = msg->flags | I2C_M_RD; + ptr->len = 1; + ptr->buf = &buffer[i]; + ptr++; + + ret = ops->xfer(bus, msg, ptr - msg); + if (ret) + return ret; + } + + return 0; +} + +static int i2c_write_bytewise(struct udevice *dev, uint offset, + const uint8_t *buffer, int len) +{ + struct dm_i2c_chip *chip = dev_get_parentdata(dev); + struct udevice *bus = dev_get_parent(dev); + struct dm_i2c_ops *ops = i2c_get_ops(bus); + struct i2c_msg msg[1]; + uint8_t buf[I2C_MAX_OFFSET_LEN + 1]; + int ret; + int i; + + for (i = 0; i < len; i++) { + if (i2c_setup_offset(chip, offset + i, buf, msg)) + return -EINVAL; + buf[msg->len++] = buffer[i]; + + ret = ops->xfer(bus, msg, 1); + if (ret) + return ret; + } + + return 0; +} + +int i2c_read(struct udevice *dev, uint offset, uint8_t *buffer, int len) +{ + struct dm_i2c_chip *chip = dev_get_parentdata(dev); + struct udevice *bus = dev_get_parent(dev); + struct dm_i2c_ops *ops = i2c_get_ops(bus); + struct i2c_msg msg[2], *ptr; + uint8_t offset_buf[I2C_MAX_OFFSET_LEN]; + int msg_count; + + if (!ops->xfer) + return -ENOSYS; + if (chip->flags & DM_I2C_CHIP_RD_ADDRESS) + return i2c_read_bytewise(dev, offset, buffer, len); + ptr = msg; + if (!i2c_setup_offset(chip, offset, offset_buf, ptr)) + ptr++; + + if (len) { + ptr->addr = chip->chip_addr; + ptr->flags = chip->flags & DM_I2C_CHIP_10BIT ? I2C_M_TEN : 0; + ptr->flags |= I2C_M_RD; + ptr->len = len; + ptr->buf = buffer; + ptr++; + } + msg_count = ptr - msg; + + return ops->xfer(bus, msg, msg_count); +} + +int i2c_write(struct udevice *dev, uint offset, const uint8_t *buffer, int len) +{ + struct dm_i2c_chip *chip = dev_get_parentdata(dev); + struct udevice *bus = dev_get_parent(dev); + struct dm_i2c_ops *ops = i2c_get_ops(bus); + struct i2c_msg msg[1]; + + if (!ops->xfer) + return -ENOSYS; + + if (chip->flags & DM_I2C_CHIP_WR_ADDRESS) + return i2c_write_bytewise(dev, offset, buffer, len); + /* + * The simple approach would be to send two messages here: one to + * set the offset and one to write the bytes. However some drivers + * will not be expecting this, and some chips won't like how the + * driver presents this on the I2C bus. + * + * The API does not support separate offset and data. We could extend + * it with a flag indicating that there is data in the next message + * that needs to be processed in the same transaction. We could + * instead add an additional buffer to each message. For now, handle + * this in the uclass since it isn't clear what the impact on drivers + * would be with this extra complication. Unfortunately this means + * copying the message. + * + * Use the stack for small messages, malloc() for larger ones. We + * need to allow space for the offset (up to 4 bytes) and the message + * itself. + */ + if (len < 64) { + uint8_t buf[I2C_MAX_OFFSET_LEN + len]; + + i2c_setup_offset(chip, offset, buf, msg); + msg->len += len; + memcpy(buf + chip->offset_len, buffer, len); + + return ops->xfer(bus, msg, 1); + } else { + uint8_t *buf; + int ret; + + buf = malloc(I2C_MAX_OFFSET_LEN + len); + if (!buf) + return -ENOMEM; + i2c_setup_offset(chip, offset, buf, msg); + msg->len += len; + memcpy(buf + chip->offset_len, buffer, len); + + ret = ops->xfer(bus, msg, 1); + free(buf); + return ret; + } +} + +/** + * i2c_probe_chip() - probe for a chip on a bus + * + * @bus: Bus to probe + * @chip_addr: Chip address to probe + * @flags: Flags for the chip + * @return 0 if found, -ENOSYS if the driver is invalid, -EREMOTEIO if the chip + * does not respond to probe + */ +static int i2c_probe_chip(struct udevice *bus, uint chip_addr, + enum dm_i2c_chip_flags chip_flags) +{ + struct dm_i2c_ops *ops = i2c_get_ops(bus); + struct i2c_msg msg[1]; + int ret; + + if (ops->probe_chip) { + ret = ops->probe_chip(bus, chip_addr, chip_flags); + if (!ret || ret != -ENOSYS) + return ret; + } + + if (!ops->xfer) + return -ENOSYS; + + /* Probe with a zero-length message */ + msg->addr = chip_addr; + msg->flags = chip_flags & DM_I2C_CHIP_10BIT ? I2C_M_TEN : 0; + msg->len = 0; + msg->buf = NULL; + + return ops->xfer(bus, msg, 1); +} + +static int i2c_bind_driver(struct udevice *bus, uint chip_addr, + struct udevice **devp) +{ + struct dm_i2c_chip chip; + char name[30], *str; + struct udevice *dev; + int ret; + + snprintf(name, sizeof(name), "generic_%x", chip_addr); + str = strdup(name); + ret = device_bind_driver(bus, "i2c_generic_chip_drv", str, &dev); + debug("%s: device_bind_driver: ret=%d\n", __func__, ret); + if (ret) + goto err_bind; + + /* Tell the device what we know about it */ + memset(&chip, '\0', sizeof(chip)); + chip.chip_addr = chip_addr; + chip.offset_len = 1; /* we assume */ + ret = device_probe_child(dev, &chip); + debug("%s: device_probe_child: ret=%d\n", __func__, ret); + if (ret) + goto err_probe; + + *devp = dev; + return 0; + +err_probe: + device_unbind(dev); +err_bind: + free(str); + return ret; +} + +int i2c_get_chip(struct udevice *bus, uint chip_addr, struct udevice **devp) +{ + struct udevice *dev; + + debug("%s: Searching bus '%s' for address %02x: ", __func__, + bus->name, chip_addr); + for (device_find_first_child(bus, &dev); dev; + device_find_next_child(&dev)) { + struct dm_i2c_chip store; + struct dm_i2c_chip *chip = dev_get_parentdata(dev); + int ret; + + if (!chip) { + chip = &store; + i2c_chip_ofdata_to_platdata(gd->fdt_blob, + dev->of_offset, chip); + } + if (chip->chip_addr == chip_addr) { + ret = device_probe(dev); + debug("found, ret=%d\n", ret); + if (ret) + return ret; + *devp = dev; + return 0; + } + } + debug("not found\n"); + return i2c_bind_driver(bus, chip_addr, devp); +} + +int i2c_get_chip_for_busnum(int busnum, int chip_addr, struct udevice **devp) +{ + struct udevice *bus; + int ret; + + ret = uclass_get_device_by_seq(UCLASS_I2C, busnum, &bus); + if (ret) { + debug("Cannot find I2C bus %d\n", busnum); + return ret; + } + ret = i2c_get_chip(bus, chip_addr, devp); + if (ret) { + debug("Cannot find I2C chip %02x on bus %d\n", chip_addr, + busnum); + return ret; + } + + return 0; +} + +int i2c_probe(struct udevice *bus, uint chip_addr, uint chip_flags, + struct udevice **devp) +{ + int ret; + + *devp = NULL; + + /* First probe that chip */ + ret = i2c_probe_chip(bus, chip_addr, chip_flags); + debug("%s: bus='%s', address %02x, ret=%d\n", __func__, bus->name, + chip_addr, ret); + if (ret) + return ret; + + /* The chip was found, see if we have a driver, and probe it */ + ret = i2c_get_chip(bus, chip_addr, devp); + debug("%s: i2c_get_chip: ret=%d\n", __func__, ret); + + return ret; +} + +int i2c_set_bus_speed(struct udevice *bus, unsigned int speed) +{ + struct dm_i2c_ops *ops = i2c_get_ops(bus); + struct dm_i2c_bus *i2c = bus->uclass_priv; + int ret; + + /* + * If we have a method, call it. If not then the driver probably wants + * to deal with speed changes on the next transfer. It can easily read + * the current speed from this uclass + */ + if (ops->set_bus_speed) { + ret = ops->set_bus_speed(bus, speed); + if (ret) + return ret; + } + i2c->speed_hz = speed; + + return 0; +} + +/* + * i2c_get_bus_speed: + * + * Returns speed of selected I2C bus in Hz + */ +int i2c_get_bus_speed(struct udevice *bus) +{ + struct dm_i2c_ops *ops = i2c_get_ops(bus); + struct dm_i2c_bus *i2c = bus->uclass_priv; + + if (!ops->get_bus_speed) + return i2c->speed_hz; + + return ops->get_bus_speed(bus); +} + +int i2c_set_chip_flags(struct udevice *dev, uint flags) +{ + struct udevice *bus = dev->parent; + struct dm_i2c_chip *chip = dev_get_parentdata(dev); + struct dm_i2c_ops *ops = i2c_get_ops(bus); + int ret; + + if (ops->set_flags) { + ret = ops->set_flags(dev, flags); + if (ret) + return ret; + } + chip->flags = flags; + + return 0; +} + +int i2c_get_chip_flags(struct udevice *dev, uint *flagsp) +{ + struct dm_i2c_chip *chip = dev_get_parentdata(dev); + + *flagsp = chip->flags; + + return 0; +} + +int i2c_set_chip_offset_len(struct udevice *dev, uint offset_len) +{ + struct dm_i2c_chip *chip = dev_get_parentdata(dev); + + if (offset_len > I2C_MAX_OFFSET_LEN) + return -EINVAL; + chip->offset_len = offset_len; + + return 0; +} + +int i2c_deblock(struct udevice *bus) +{ + struct dm_i2c_ops *ops = i2c_get_ops(bus); + + /* + * We could implement a software deblocking here if we could get + * access to the GPIOs used by I2C, and switch them to GPIO mode + * and then back to I2C. This is somewhat beyond our powers in + * driver model at present, so for now just fail. + * + * See https://patchwork.ozlabs.org/patch/399040/ + */ + if (!ops->deblock) + return -ENOSYS; + + return ops->deblock(bus); +} + +int i2c_chip_ofdata_to_platdata(const void *blob, int node, + struct dm_i2c_chip *chip) +{ + chip->offset_len = 1; /* default */ + chip->flags = 0; + chip->chip_addr = fdtdec_get_int(gd->fdt_blob, node, "reg", -1); + if (chip->chip_addr == -1) { + debug("%s: I2C Node '%s' has no 'reg' property\n", __func__, + fdt_get_name(blob, node, NULL)); + return -EINVAL; + } + + return 0; +} + +static int i2c_post_probe(struct udevice *dev) +{ + struct dm_i2c_bus *i2c = dev->uclass_priv; + + i2c->speed_hz = fdtdec_get_int(gd->fdt_blob, dev->of_offset, + "clock-frequency", 100000); + + return i2c_set_bus_speed(dev, i2c->speed_hz); +} + +int i2c_post_bind(struct udevice *dev) +{ + /* Scan the bus for devices */ + return dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset, false); +} + +UCLASS_DRIVER(i2c) = { + .id = UCLASS_I2C, + .name = "i2c", + .per_device_auto_alloc_size = sizeof(struct dm_i2c_bus), + .post_bind = i2c_post_bind, + .post_probe = i2c_post_probe, +}; + +UCLASS_DRIVER(i2c_generic) = { + .id = UCLASS_I2C_GENERIC, + .name = "i2c_generic", +}; + +U_BOOT_DRIVER(i2c_generic_chip_drv) = { + .name = "i2c_generic_chip_drv", + .id = UCLASS_I2C_GENERIC, +}; diff --git a/drivers/i2c/sandbox_i2c.c b/drivers/i2c/sandbox_i2c.c new file mode 100644 index 0000000..f0e9f51 --- /dev/null +++ b/drivers/i2c/sandbox_i2c.c @@ -0,0 +1,111 @@ +/* + * Simulate an I2C port + * + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <errno.h> +#include <fdtdec.h> +#include <i2c.h> +#include <asm/test.h> +#include <dm/lists.h> +#include <dm/device-internal.h> +#include <dm/root.h> + +DECLARE_GLOBAL_DATA_PTR; + +struct dm_sandbox_i2c_emul_priv { + struct udevice *emul; +}; + +static int get_emul(struct udevice *dev, struct udevice **devp, + struct dm_i2c_ops **opsp) +{ + struct dm_i2c_chip *priv; + int ret; + + *devp = NULL; + *opsp = NULL; + priv = dev_get_parentdata(dev); + if (!priv->emul) { + ret = dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset, + false); + if (ret) + return ret; + + ret = device_get_child(dev, 0, &priv->emul); + if (ret) + return ret; + } + *devp = priv->emul; + *opsp = i2c_get_ops(priv->emul); + + return 0; +} + +static int sandbox_i2c_xfer(struct udevice *bus, struct i2c_msg *msg, + int nmsgs) +{ + struct dm_i2c_bus *i2c = bus->uclass_priv; + struct dm_i2c_ops *ops; + struct udevice *emul, *dev; + bool is_read; + int ret; + + /* Special test code to return success but with no emulation */ + if (msg->addr == SANDBOX_I2C_TEST_ADDR) + return 0; + + ret = i2c_get_chip(bus, msg->addr, &dev); + if (ret) + return ret; + + ret = get_emul(dev, &emul, &ops); + if (ret) + return ret; + + /* + * For testing, don't allow writing above 100KHz for writes and + * 400KHz for reads + */ + is_read = nmsgs > 1; + if (i2c->speed_hz > (is_read ? 400000 : 100000)) + return -EINVAL; + return ops->xfer(emul, msg, nmsgs); +} + +static const struct dm_i2c_ops sandbox_i2c_ops = { + .xfer = sandbox_i2c_xfer, +}; + +static int sandbox_i2c_child_pre_probe(struct udevice *dev) +{ + struct dm_i2c_chip *i2c_chip = dev_get_parentdata(dev); + + /* Ignore our test address */ + if (i2c_chip->chip_addr == SANDBOX_I2C_TEST_ADDR) + return 0; + if (dev->of_offset == -1) + return 0; + + return i2c_chip_ofdata_to_platdata(gd->fdt_blob, dev->of_offset, + i2c_chip); +} + +static const struct udevice_id sandbox_i2c_ids[] = { + { .compatible = "sandbox,i2c" }, + { } +}; + +U_BOOT_DRIVER(i2c_sandbox) = { + .name = "i2c_sandbox", + .id = UCLASS_I2C, + .of_match = sandbox_i2c_ids, + .per_child_auto_alloc_size = sizeof(struct dm_i2c_chip), + .child_pre_probe = sandbox_i2c_child_pre_probe, + .ops = &sandbox_i2c_ops, +}; diff --git a/drivers/i2c/tegra_i2c.c b/drivers/i2c/tegra_i2c.c index 562211e..87290c3 100644 --- a/drivers/i2c/tegra_i2c.c +++ b/drivers/i2c/tegra_i2c.c @@ -7,6 +7,8 @@ */ #include <common.h> +#include <dm.h> +#include <errno.h> #include <fdtdec.h> #include <i2c.h> #include <asm/io.h> @@ -19,6 +21,12 @@ DECLARE_GLOBAL_DATA_PTR; +enum i2c_type { + TYPE_114, + TYPE_STD, + TYPE_DVC, +}; + /* Information about i2c controller */ struct i2c_bus { int id; @@ -27,20 +35,17 @@ struct i2c_bus { int pinmux_config; struct i2c_control *control; struct i2c_ctlr *regs; - int is_dvc; /* DVC type, rather than I2C */ - int is_scs; /* single clock source (T114+) */ + enum i2c_type type; int inited; /* bus is inited */ }; -static struct i2c_bus i2c_controllers[TEGRA_I2C_NUM_CONTROLLERS]; - static void set_packet_mode(struct i2c_bus *i2c_bus) { u32 config; config = I2C_CNFG_NEW_MASTER_FSM_MASK | I2C_CNFG_PACKET_MODE_MASK; - if (i2c_bus->is_dvc) { + if (i2c_bus->type == TYPE_DVC) { struct dvc_ctlr *dvc = (struct dvc_ctlr *)i2c_bus->regs; writel(config, &dvc->cnfg); @@ -65,6 +70,9 @@ static void i2c_reset_controller(struct i2c_bus *i2c_bus) static void i2c_init_controller(struct i2c_bus *i2c_bus) { + if (!i2c_bus->speed) + return; + debug("%s: speed=%d\n", __func__, i2c_bus->speed); /* * Use PLLP - DP-04508-001_v06 datasheet indicates a divisor of 8 * here, in section 23.3.1, but in fact we seem to need a factor of @@ -73,7 +81,7 @@ static void i2c_init_controller(struct i2c_bus *i2c_bus) clock_start_periph_pll(i2c_bus->periph_id, CLOCK_ID_PERIPH, i2c_bus->speed * 2 * 8); - if (i2c_bus->is_scs) { + if (i2c_bus->type == TYPE_114) { /* * T114 I2C went to a single clock source for standard/fast and * HS clock speeds. The new clock rate setting calculation is: @@ -98,7 +106,7 @@ static void i2c_init_controller(struct i2c_bus *i2c_bus) i2c_reset_controller(i2c_bus); /* Configure I2C controller. */ - if (i2c_bus->is_dvc) { /* only for DVC I2C */ + if (i2c_bus->type == TYPE_DVC) { /* only for DVC I2C */ struct dvc_ctlr *dvc = (struct dvc_ctlr *)i2c_bus->regs; setbits_le32(&dvc->ctrl3, DVC_CTRL_REG3_I2C_HW_SW_PROG_MASK); @@ -272,7 +280,7 @@ exit: return error; } -static int tegra_i2c_write_data(struct i2c_bus *bus, u32 addr, u8 *data, +static int tegra_i2c_write_data(struct i2c_bus *i2c_bus, u32 addr, u8 *data, u32 len, bool end_with_repeated_start) { int error; @@ -286,14 +294,14 @@ static int tegra_i2c_write_data(struct i2c_bus *bus, u32 addr, u8 *data, trans_info.num_bytes = len; trans_info.is_10bit_address = 0; - error = send_recv_packets(bus, &trans_info); + error = send_recv_packets(i2c_bus, &trans_info); if (error) debug("tegra_i2c_write_data: Error (%d) !!!\n", error); return error; } -static int tegra_i2c_read_data(struct i2c_bus *bus, u32 addr, u8 *data, +static int tegra_i2c_read_data(struct i2c_bus *i2c_bus, u32 addr, u8 *data, u32 len) { int error; @@ -305,52 +313,32 @@ static int tegra_i2c_read_data(struct i2c_bus *bus, u32 addr, u8 *data, trans_info.num_bytes = len; trans_info.is_10bit_address = 0; - error = send_recv_packets(bus, &trans_info); + error = send_recv_packets(i2c_bus, &trans_info); if (error) debug("tegra_i2c_read_data: Error (%d) !!!\n", error); return error; } -#ifndef CONFIG_OF_CONTROL -#error "Please enable device tree support to use this driver" -#endif - -/** - * Check that a bus number is valid and return a pointer to it - * - * @param bus_num Bus number to check / return - * @return pointer to bus, if valid, else NULL - */ -static struct i2c_bus *tegra_i2c_get_bus(struct i2c_adapter *adap) +static int tegra_i2c_set_bus_speed(struct udevice *dev, unsigned int speed) { - struct i2c_bus *bus; + struct i2c_bus *i2c_bus = dev_get_priv(dev); - bus = &i2c_controllers[adap->hwadapnr]; - if (!bus->inited) { - debug("%s: Bus %u not available\n", __func__, adap->hwadapnr); - return NULL; - } - - return bus; -} - -static unsigned int tegra_i2c_set_bus_speed(struct i2c_adapter *adap, - unsigned int speed) -{ - struct i2c_bus *bus; - - bus = tegra_i2c_get_bus(adap); - if (!bus) - return 0; - bus->speed = speed; - i2c_init_controller(bus); + i2c_bus->speed = speed; + i2c_init_controller(i2c_bus); return 0; } -static int i2c_get_config(const void *blob, int node, struct i2c_bus *i2c_bus) +static int tegra_i2c_probe(struct udevice *dev) { + struct i2c_bus *i2c_bus = dev_get_priv(dev); + const void *blob = gd->fdt_blob; + int node = dev->of_offset; + bool is_dvc; + + i2c_bus->id = dev->seq; + i2c_bus->type = dev_get_of_data(dev); i2c_bus->regs = (struct i2c_ctlr *)fdtdec_get_addr(blob, node, "reg"); /* @@ -358,7 +346,6 @@ static int i2c_get_config(const void *blob, int node, struct i2c_bus *i2c_bus) * far no one needs anything other than the default. */ i2c_bus->pinmux_config = FUNCMUX_DEFAULT; - i2c_bus->speed = fdtdec_get_int(blob, node, "clock-frequency", 0); i2c_bus->periph_id = clock_decode_periph_id(blob, node); /* @@ -371,107 +358,25 @@ static int i2c_get_config(const void *blob, int node, struct i2c_bus *i2c_bus) * i2c_bus->pinmux_config = FUNCMUX_I2C2_PTA; */ if (i2c_bus->periph_id == -1) - return -FDT_ERR_NOTFOUND; + return -EINVAL; - return 0; -} - -/* - * Process a list of nodes, adding them to our list of I2C ports. - * - * @param blob fdt blob - * @param node_list list of nodes to process (any <=0 are ignored) - * @param count number of nodes to process - * @param is_dvc 1 if these are DVC ports, 0 if standard I2C - * @param is_scs 1 if this HW uses a single clock source (T114+) - * @return 0 if ok, -1 on error - */ -static int process_nodes(const void *blob, int node_list[], int count, - int is_dvc, int is_scs) -{ - struct i2c_bus *i2c_bus; - int i; - - /* build the i2c_controllers[] for each controller */ - for (i = 0; i < count; i++) { - int node = node_list[i]; - - if (node <= 0) - continue; - - i2c_bus = &i2c_controllers[i]; - i2c_bus->id = i; - - if (i2c_get_config(blob, node, i2c_bus)) { - printf("i2c_init_board: failed to decode bus %d\n", i); - return -1; - } - - i2c_bus->is_scs = is_scs; - - i2c_bus->is_dvc = is_dvc; - if (is_dvc) { - i2c_bus->control = - &((struct dvc_ctlr *)i2c_bus->regs)->control; - } else { - i2c_bus->control = &i2c_bus->regs->control; - } - debug("%s: controller bus %d at %p, periph_id %d, speed %d: ", - is_dvc ? "dvc" : "i2c", i, i2c_bus->regs, - i2c_bus->periph_id, i2c_bus->speed); - i2c_init_controller(i2c_bus); - debug("ok\n"); - i2c_bus->inited = 1; - - /* Mark position as used */ - node_list[i] = -1; + is_dvc = dev_get_of_data(dev) == TYPE_DVC; + if (is_dvc) { + i2c_bus->control = + &((struct dvc_ctlr *)i2c_bus->regs)->control; + } else { + i2c_bus->control = &i2c_bus->regs->control; } + i2c_init_controller(i2c_bus); + debug("%s: controller bus %d at %p, periph_id %d, speed %d: ", + is_dvc ? "dvc" : "i2c", dev->seq, i2c_bus->regs, + i2c_bus->periph_id, i2c_bus->speed); return 0; } -/* Sadly there is no error return from this function */ -void i2c_init_board(void) -{ - int node_list[TEGRA_I2C_NUM_CONTROLLERS]; - const void *blob = gd->fdt_blob; - int count; - - /* First check for newer (T114+) I2C ports */ - count = fdtdec_find_aliases_for_id(blob, "i2c", - COMPAT_NVIDIA_TEGRA114_I2C, node_list, - TEGRA_I2C_NUM_CONTROLLERS); - if (process_nodes(blob, node_list, count, 0, 1)) - return; - - /* Now get the older (T20/T30) normal I2C ports */ - count = fdtdec_find_aliases_for_id(blob, "i2c", - COMPAT_NVIDIA_TEGRA20_I2C, node_list, - TEGRA_I2C_NUM_CONTROLLERS); - if (process_nodes(blob, node_list, count, 0, 0)) - return; - - /* Now look for dvc ports */ - count = fdtdec_add_aliases_for_id(blob, "i2c", - COMPAT_NVIDIA_TEGRA20_DVC, node_list, - TEGRA_I2C_NUM_CONTROLLERS); - if (process_nodes(blob, node_list, count, 1, 0)) - return; -} - -static void tegra_i2c_init(struct i2c_adapter *adap, int speed, int slaveaddr) -{ - /* No i2c support prior to relocation */ - if (!(gd->flags & GD_FLG_RELOC)) - return; - - /* This will override the speed selected in the fdt for that port */ - debug("i2c_init(speed=%u, slaveaddr=0x%x)\n", speed, slaveaddr); - i2c_set_bus_speed(speed); -} - /* i2c write version without the register address */ -static int i2c_write_data(struct i2c_bus *bus, uchar chip, uchar *buffer, +static int i2c_write_data(struct i2c_bus *i2c_bus, uchar chip, uchar *buffer, int len, bool end_with_repeated_start) { int rc; @@ -484,7 +389,7 @@ static int i2c_write_data(struct i2c_bus *bus, uchar chip, uchar *buffer, debug("\n"); /* Shift 7-bit address over for lower-level i2c functions */ - rc = tegra_i2c_write_data(bus, chip << 1, buffer, len, + rc = tegra_i2c_write_data(i2c_bus, chip << 1, buffer, len, end_with_repeated_start); if (rc) debug("i2c_write_data(): rc=%d\n", rc); @@ -493,14 +398,14 @@ static int i2c_write_data(struct i2c_bus *bus, uchar chip, uchar *buffer, } /* i2c read version without the register address */ -static int i2c_read_data(struct i2c_bus *bus, uchar chip, uchar *buffer, - int len) +static int i2c_read_data(struct i2c_bus *i2c_bus, uchar chip, uchar *buffer, + int len) { int rc; debug("inside i2c_read_data():\n"); /* Shift 7-bit address over for lower-level i2c functions */ - rc = tegra_i2c_read_data(bus, chip << 1, buffer, len); + rc = tegra_i2c_read_data(i2c_bus, chip << 1, buffer, len); if (rc) { debug("i2c_read_data(): rc=%d\n", rc); return rc; @@ -516,132 +421,99 @@ static int i2c_read_data(struct i2c_bus *bus, uchar chip, uchar *buffer, } /* Probe to see if a chip is present. */ -static int tegra_i2c_probe(struct i2c_adapter *adap, uchar chip) +static int tegra_i2c_probe_chip(struct udevice *bus, uint chip_addr, + uint chip_flags) { - struct i2c_bus *bus; + struct i2c_bus *i2c_bus = dev_get_priv(bus); int rc; - uchar reg; - - debug("i2c_probe: addr=0x%x\n", chip); - bus = tegra_i2c_get_bus(adap); - if (!bus) - return 1; - reg = 0; - rc = i2c_write_data(bus, chip, ®, 1, false); - if (rc) { - debug("Error probing 0x%x.\n", chip); - return 1; - } - return 0; -} + u8 reg; -static int i2c_addr_ok(const uint addr, const int alen) -{ - /* We support 7 or 10 bit addresses, so one or two bytes each */ - return alen == 1 || alen == 2; + /* Shift 7-bit address over for lower-level i2c functions */ + rc = tegra_i2c_write_data(i2c_bus, chip_addr << 1, ®, sizeof(reg), + false); + + return rc; } -/* Read bytes */ -static int tegra_i2c_read(struct i2c_adapter *adap, uchar chip, uint addr, - int alen, uchar *buffer, int len) +static int tegra_i2c_xfer(struct udevice *bus, struct i2c_msg *msg, + int nmsgs) { - struct i2c_bus *bus; - uint offset; - int i; - - debug("i2c_read: chip=0x%x, addr=0x%x, alen=0x%x len=0x%x\n", - chip, addr, alen, len); - bus = tegra_i2c_get_bus(adap); - if (!bus) - return 1; - if (!i2c_addr_ok(addr, alen)) { - debug("i2c_read: Bad address %x.%d.\n", addr, alen); - return 1; - } - for (offset = 0; offset < len; offset++) { - if (alen) { - uchar data[alen]; - for (i = 0; i < alen; i++) { - data[alen - i - 1] = - (addr + offset) >> (8 * i); - } - if (i2c_write_data(bus, chip, data, alen, true)) { - debug("i2c_read: error sending (0x%x)\n", - addr); - return 1; - } + struct i2c_bus *i2c_bus = dev_get_priv(bus); + int ret; + + debug("i2c_xfer: %d messages\n", nmsgs); + for (; nmsgs > 0; nmsgs--, msg++) { + bool next_is_read = nmsgs > 1 && (msg[1].flags & I2C_M_RD); + + debug("i2c_xfer: chip=0x%x, len=0x%x\n", msg->addr, msg->len); + if (msg->flags & I2C_M_RD) { + ret = i2c_read_data(i2c_bus, msg->addr, msg->buf, + msg->len); + } else { + ret = i2c_write_data(i2c_bus, msg->addr, msg->buf, + msg->len, next_is_read); } - if (i2c_read_data(bus, chip, buffer + offset, 1)) { - debug("i2c_read: error reading (0x%x)\n", addr); - return 1; + if (ret) { + debug("i2c_write: error sending\n"); + return -EREMOTEIO; } } return 0; } -/* Write bytes */ -static int tegra_i2c_write(struct i2c_adapter *adap, uchar chip, uint addr, - int alen, uchar *buffer, int len) +int tegra_i2c_get_dvc_bus(struct udevice **busp) { - struct i2c_bus *bus; - uint offset; - int i; - - debug("i2c_write: chip=0x%x, addr=0x%x, alen=0x%x len=0x%x\n", - chip, addr, alen, len); - bus = tegra_i2c_get_bus(adap); - if (!bus) - return 1; - if (!i2c_addr_ok(addr, alen)) { - debug("i2c_write: Bad address %x.%d.\n", addr, alen); - return 1; - } - for (offset = 0; offset < len; offset++) { - uchar data[alen + 1]; - for (i = 0; i < alen; i++) - data[alen - i - 1] = (addr + offset) >> (8 * i); - data[alen] = buffer[offset]; - if (i2c_write_data(bus, chip, data, alen + 1, false)) { - debug("i2c_write: error sending (0x%x)\n", addr); - return 1; + struct udevice *bus; + + for (uclass_first_device(UCLASS_I2C, &bus); + bus; + uclass_next_device(&bus)) { + if (dev_get_of_data(bus) == TYPE_DVC) { + *busp = bus; + return 0; } } - return 0; + return -ENODEV; } -int tegra_i2c_get_dvc_bus_num(void) -{ - int i; +static const struct dm_i2c_ops tegra_i2c_ops = { + .xfer = tegra_i2c_xfer, + .probe_chip = tegra_i2c_probe_chip, + .set_bus_speed = tegra_i2c_set_bus_speed, +}; - for (i = 0; i < TEGRA_I2C_NUM_CONTROLLERS; i++) { - struct i2c_bus *bus = &i2c_controllers[i]; +static int tegra_i2c_child_pre_probe(struct udevice *dev) +{ + struct dm_i2c_chip *i2c_chip = dev_get_parentdata(dev); - if (bus->inited && bus->is_dvc) - return i; - } + if (dev->of_offset == -1) + return 0; + return i2c_chip_ofdata_to_platdata(gd->fdt_blob, dev->of_offset, + i2c_chip); +} - return -1; +static int tegra_i2c_ofdata_to_platdata(struct udevice *dev) +{ + return 0; } -/* - * Register soft i2c adapters - */ -U_BOOT_I2C_ADAP_COMPLETE(tegra0, tegra_i2c_init, tegra_i2c_probe, - tegra_i2c_read, tegra_i2c_write, - tegra_i2c_set_bus_speed, 100000, 0, 0) -U_BOOT_I2C_ADAP_COMPLETE(tegra1, tegra_i2c_init, tegra_i2c_probe, - tegra_i2c_read, tegra_i2c_write, - tegra_i2c_set_bus_speed, 100000, 0, 1) -U_BOOT_I2C_ADAP_COMPLETE(tegra2, tegra_i2c_init, tegra_i2c_probe, - tegra_i2c_read, tegra_i2c_write, - tegra_i2c_set_bus_speed, 100000, 0, 2) -U_BOOT_I2C_ADAP_COMPLETE(tegra3, tegra_i2c_init, tegra_i2c_probe, - tegra_i2c_read, tegra_i2c_write, - tegra_i2c_set_bus_speed, 100000, 0, 3) -#if TEGRA_I2C_NUM_CONTROLLERS > 4 -U_BOOT_I2C_ADAP_COMPLETE(tegra4, tegra_i2c_init, tegra_i2c_probe, - tegra_i2c_read, tegra_i2c_write, - tegra_i2c_set_bus_speed, 100000, 0, 4) -#endif +static const struct udevice_id tegra_i2c_ids[] = { + { .compatible = "nvidia,tegra114-i2c", .data = TYPE_114 }, + { .compatible = "nvidia,tegra20-i2c", .data = TYPE_STD }, + { .compatible = "nvidia,tegra20-i2c-dvc", .data = TYPE_DVC }, + { } +}; + +U_BOOT_DRIVER(i2c_tegra) = { + .name = "i2c_tegra", + .id = UCLASS_I2C, + .of_match = tegra_i2c_ids, + .ofdata_to_platdata = tegra_i2c_ofdata_to_platdata, + .probe = tegra_i2c_probe, + .per_child_auto_alloc_size = sizeof(struct dm_i2c_chip), + .child_pre_probe = tegra_i2c_child_pre_probe, + .priv_auto_alloc_size = sizeof(struct i2c_bus), + .ops = &tegra_i2c_ops, +}; diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 2f2e48f..a34972d 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -15,11 +15,16 @@ obj-$(CONFIG_CROS_EC_SANDBOX) += cros_ec_sandbox.o obj-$(CONFIG_CROS_EC_SPI) += cros_ec_spi.o obj-$(CONFIG_FSL_IIM) += fsl_iim.o obj-$(CONFIG_GPIO_LED) += gpio_led.o +obj-$(CONFIG_I2C_EEPROM) += i2c_eeprom.o obj-$(CONFIG_FSL_MC9SDZ60) += mc9sdz60.o obj-$(CONFIG_MXC_OCOTP) += mxc_ocotp.o obj-$(CONFIG_MXS_OCOTP) += mxs_ocotp.o obj-$(CONFIG_NS87308) += ns87308.o obj-$(CONFIG_PDSP188x) += pdsp188x.o +ifdef CONFIG_DM_I2C +obj-$(CONFIG_SANDBOX) += i2c_eeprom_emul.o +endif +obj-$(CONFIG_SMSC_LPC47M) += smsc_lpc47m.o obj-$(CONFIG_STATUS_LED) += status_led.o obj-$(CONFIG_TWL4030_LED) += twl4030_led.o obj-$(CONFIG_FSL_IFC) += fsl_ifc.o diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c new file mode 100644 index 0000000..d0548ec --- /dev/null +++ b/drivers/misc/i2c_eeprom.c @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <i2c.h> +#include <i2c_eeprom.h> + +static int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf, + int size) +{ + return -ENODEV; +} + +static int i2c_eeprom_write(struct udevice *dev, int offset, + const uint8_t *buf, int size) +{ + return -ENODEV; +} + +struct i2c_eeprom_ops i2c_eeprom_std_ops = { + .read = i2c_eeprom_read, + .write = i2c_eeprom_write, +}; + +int i2c_eeprom_std_probe(struct udevice *dev) +{ + return 0; +} + +static const struct udevice_id i2c_eeprom_std_ids[] = { + { .compatible = "i2c-eeprom" }, + { } +}; + +U_BOOT_DRIVER(i2c_eeprom_std) = { + .name = "i2c_eeprom", + .id = UCLASS_I2C_EEPROM, + .of_match = i2c_eeprom_std_ids, + .probe = i2c_eeprom_std_probe, + .priv_auto_alloc_size = sizeof(struct i2c_eeprom), + .ops = &i2c_eeprom_std_ops, +}; + +UCLASS_DRIVER(i2c_eeprom) = { + .id = UCLASS_I2C_EEPROM, + .name = "i2c_eeprom", +}; diff --git a/drivers/misc/i2c_eeprom_emul.c b/drivers/misc/i2c_eeprom_emul.c new file mode 100644 index 0000000..7343445 --- /dev/null +++ b/drivers/misc/i2c_eeprom_emul.c @@ -0,0 +1,168 @@ +/* + * Simulate an I2C eeprom + * + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <fdtdec.h> +#include <i2c.h> +#include <malloc.h> +#include <asm/test.h> + +#ifdef DEBUG +#define debug_buffer print_buffer +#else +#define debug_buffer(x, ...) +#endif + +DECLARE_GLOBAL_DATA_PTR; + +struct sandbox_i2c_flash_plat_data { + enum sandbox_i2c_eeprom_test_mode test_mode; + const char *filename; + int offset_len; /* Length of an offset in bytes */ + int size; /* Size of data buffer */ +}; + +struct sandbox_i2c_flash { + uint8_t *data; +}; + +void sandbox_i2c_eeprom_set_test_mode(struct udevice *dev, + enum sandbox_i2c_eeprom_test_mode mode) +{ + struct sandbox_i2c_flash_plat_data *plat = dev_get_platdata(dev); + + plat->test_mode = mode; +} + +void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len) +{ + struct sandbox_i2c_flash_plat_data *plat = dev_get_platdata(dev); + + plat->offset_len = offset_len; +} + +static int sandbox_i2c_eeprom_xfer(struct udevice *emul, struct i2c_msg *msg, + int nmsgs) +{ + struct sandbox_i2c_flash *priv = dev_get_priv(emul); + uint offset = 0; + + debug("\n%s\n", __func__); + debug_buffer(0, priv->data, 1, 16, 0); + for (; nmsgs > 0; nmsgs--, msg++) { + struct sandbox_i2c_flash_plat_data *plat = + dev_get_platdata(emul); + int len; + u8 *ptr; + + if (!plat->size) + return -ENODEV; + if (msg->addr + msg->len > plat->size) { + debug("%s: Address %x, len %x is outside range 0..%x\n", + __func__, msg->addr, msg->len, plat->size); + return -EINVAL; + } + len = msg->len; + debug(" %s: msg->len=%d", + msg->flags & I2C_M_RD ? "read" : "write", + msg->len); + if (msg->flags & I2C_M_RD) { + if (plat->test_mode == SIE_TEST_MODE_SINGLE_BYTE) + len = 1; + debug(", offset %x, len %x: ", offset, len); + memcpy(msg->buf, priv->data + offset, len); + memset(msg->buf + len, '\xff', msg->len - len); + debug_buffer(0, msg->buf, 1, msg->len, 0); + } else if (len >= plat->offset_len) { + int i; + + ptr = msg->buf; + for (i = 0; i < plat->offset_len; i++, len--) + offset = (offset << 8) | *ptr++; + debug(", set offset %x: ", offset); + debug_buffer(0, msg->buf, 1, msg->len, 0); + if (plat->test_mode == SIE_TEST_MODE_SINGLE_BYTE) + len = min(len, 1); + + /* For testing, map offsets into our limited buffer */ + for (i = 24; i > 0; i -= 8) { + if (offset > (1 << i)) { + offset = (offset >> i) | + (offset & ((1 << i) - 1)); + offset += i; + } + } + memcpy(priv->data + offset, ptr, len); + } + } + debug_buffer(0, priv->data, 1, 16, 0); + + return 0; +} + +struct dm_i2c_ops sandbox_i2c_emul_ops = { + .xfer = sandbox_i2c_eeprom_xfer, +}; + +static int sandbox_i2c_eeprom_ofdata_to_platdata(struct udevice *dev) +{ + struct sandbox_i2c_flash_plat_data *plat = dev_get_platdata(dev); + + plat->size = fdtdec_get_int(gd->fdt_blob, dev->of_offset, + "sandbox,size", 32); + plat->filename = fdt_getprop(gd->fdt_blob, dev->of_offset, + "sandbox,filename", NULL); + if (!plat->filename) { + debug("%s: No filename for device '%s'\n", __func__, + dev->name); + return -EINVAL; + } + plat->test_mode = SIE_TEST_MODE_NONE; + plat->offset_len = 1; + + return 0; +} + +static int sandbox_i2c_eeprom_probe(struct udevice *dev) +{ + struct sandbox_i2c_flash_plat_data *plat = dev_get_platdata(dev); + struct sandbox_i2c_flash *priv = dev_get_priv(dev); + + priv->data = calloc(1, plat->size); + if (!priv->data) + return -ENOMEM; + + return 0; +} + +static int sandbox_i2c_eeprom_remove(struct udevice *dev) +{ + struct sandbox_i2c_flash *priv = dev_get_priv(dev); + + free(priv->data); + + return 0; +} + +static const struct udevice_id sandbox_i2c_ids[] = { + { .compatible = "sandbox,i2c-eeprom" }, + { } +}; + +U_BOOT_DRIVER(sandbox_i2c_emul) = { + .name = "sandbox_i2c_eeprom_emul", + .id = UCLASS_I2C_EMUL, + .of_match = sandbox_i2c_ids, + .ofdata_to_platdata = sandbox_i2c_eeprom_ofdata_to_platdata, + .probe = sandbox_i2c_eeprom_probe, + .remove = sandbox_i2c_eeprom_remove, + .priv_auto_alloc_size = sizeof(struct sandbox_i2c_flash), + .platdata_auto_alloc_size = sizeof(struct sandbox_i2c_flash_plat_data), + .ops = &sandbox_i2c_emul_ops, +}; diff --git a/drivers/misc/smsc_lpc47m.c b/drivers/misc/smsc_lpc47m.c new file mode 100644 index 0000000..d51f8e3 --- /dev/null +++ b/drivers/misc/smsc_lpc47m.c @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/pnp_def.h> + +static void pnp_enter_conf_state(u16 dev) +{ + u16 port = dev >> 8; + + outb(0x55, port); +} + +static void pnp_exit_conf_state(u16 dev) +{ + u16 port = dev >> 8; + + outb(0xaa, port); +} + +void lpc47m_enable_serial(u16 dev, u16 iobase) +{ + pnp_enter_conf_state(dev); + pnp_set_logical_device(dev); + pnp_set_enable(dev, 0); + pnp_set_iobase(dev, PNP_IDX_IO0, iobase); + pnp_set_enable(dev, 1); + pnp_exit_conf_state(dev); +} diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index 785eed5..b18c75d 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -318,7 +318,7 @@ static void dwmci_set_ios(struct mmc *mmc) dwmci_writel(host, DWMCI_CTYPE, ctype); regs = dwmci_readl(host, DWMCI_UHS_REG); - if (mmc->card_caps & MMC_MODE_DDR_52MHz) + if (mmc->ddr_mode) regs |= DWMCI_DDR_MODE; else regs &= DWMCI_DDR_MODE; diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c index d96dfe1..dfa209b 100644 --- a/drivers/mmc/exynos_dw_mmc.c +++ b/drivers/mmc/exynos_dw_mmc.c @@ -101,7 +101,7 @@ static int exynos_dwmci_core_init(struct dwmci_host *host, int index) host->get_mmc_clk = exynos_dwmci_get_clk; /* Add the mmc channel to be registered with mmc core */ if (add_dwmci(host, DWMMC_MAX_FREQ, DWMMC_MIN_FREQ)) { - debug("dwmmc%d registration failed\n", index); + printf("DWMMC%d registration failed\n", index); return -1; } return 0; @@ -146,7 +146,7 @@ static int do_dwmci_init(struct dwmci_host *host) flag = host->buswidth == 8 ? PINMUX_FLAG_8BIT_MODE : PINMUX_FLAG_NONE; err = exynos_pinmux_config(host->dev_id, flag); if (err) { - debug("DWMMC not configure\n"); + printf("DWMMC%d not configure\n", index); return err; } @@ -162,21 +162,22 @@ static int exynos_dwmci_get_config(const void *blob, int node, /* Extract device id for each mmc channel */ host->dev_id = pinmux_decode_periph_id(blob, node); + host->dev_index = fdtdec_get_int(blob, node, "index", host->dev_id); + if (host->dev_index == host->dev_id) + host->dev_index = host->dev_id - PERIPH_ID_SDMMC0; + + /* Get the bus width from the device node */ host->buswidth = fdtdec_get_int(blob, node, "samsung,bus-width", 0); if (host->buswidth <= 0) { - debug("DWMMC: Can't get bus-width\n"); + printf("DWMMC%d: Can't get bus-width\n", host->dev_index); return -EINVAL; } - host->dev_index = fdtdec_get_int(blob, node, "index", host->dev_id); - if (host->dev_index == host->dev_id) - host->dev_index = host->dev_id - PERIPH_ID_SDMMC0; - /* Set the base address from the device node */ base = fdtdec_get_addr(blob, node, "reg"); if (!base) { - debug("DWMMC: Can't get base address\n"); + printf("DWMMC%d: Can't get base address\n", host->dev_index); return -EINVAL; } host->ioaddr = (void *)base; @@ -184,7 +185,8 @@ static int exynos_dwmci_get_config(const void *blob, int node, /* Extract the timing info from the node */ err = fdtdec_get_int_array(blob, node, "samsung,timing", timing, 3); if (err) { - debug("Can't get sdr-timings for devider\n"); + printf("DWMMC%d: Can't get sdr-timings for devider\n", + host->dev_index); return -EINVAL; } @@ -214,7 +216,7 @@ static int exynos_dwmci_process_node(const void *blob, host = &dwmci_host[i]; err = exynos_dwmci_get_config(blob, node, host); if (err) { - debug("%s: failed to decode dev %d\n", __func__, i); + printf("%s: failed to decode dev %d\n", __func__, i); return err; } diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 8436bc7..1eb9c27 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -159,7 +159,7 @@ int mmc_set_blocklen(struct mmc *mmc, int len) { struct mmc_cmd cmd; - if (mmc->card_caps & MMC_MODE_DDR_52MHz) + if (mmc->ddr_mode) return 0; cmd.cmdidx = MMC_CMD_SET_BLOCKLEN; @@ -486,7 +486,7 @@ static int mmc_change_freq(struct mmc *mmc) char cardtype; int err; - mmc->card_caps = 0; + mmc->card_caps = MMC_MODE_4BIT | MMC_MODE_8BIT; if (mmc_host_is_spi(mmc)) return 0; @@ -519,7 +519,7 @@ static int mmc_change_freq(struct mmc *mmc) /* High Speed is set, there are two types: 52MHz and 26MHz */ if (cardtype & EXT_CSD_CARD_TYPE_52) { - if (cardtype & EXT_CSD_CARD_TYPE_DDR_52) + if (cardtype & EXT_CSD_CARD_TYPE_DDR_1_8V) mmc->card_caps |= MMC_MODE_DDR_52MHz; mmc->card_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; } else { @@ -1001,6 +1001,9 @@ static int mmc_startup(struct mmc *mmc) case 6: mmc->version = MMC_VERSION_4_5; break; + case 7: + mmc->version = MMC_VERSION_5_0; + break; } /* @@ -1022,6 +1025,21 @@ static int mmc_startup(struct mmc *mmc) mmc->erase_grp_size = ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] * MMC_MAX_BLOCK_LEN * 1024; + /* + * if high capacity and partition setting completed + * SEC_COUNT is valid even if it is smaller than 2 GiB + * JEDEC Standard JESD84-B45, 6.2.4 + */ + if (mmc->high_capacity && + (ext_csd[EXT_CSD_PARTITION_SETTING] & + EXT_CSD_PARTITION_SETTING_COMPLETED)) { + capacity = (ext_csd[EXT_CSD_SEC_CNT]) | + (ext_csd[EXT_CSD_SEC_CNT + 1] << 8) | + (ext_csd[EXT_CSD_SEC_CNT + 2] << 16) | + (ext_csd[EXT_CSD_SEC_CNT + 3] << 24); + capacity *= MMC_MAX_BLOCK_LEN; + mmc->capacity_user = capacity; + } } else { /* Calculate the group size from the csd value. */ int erase_gsz, erase_gmul; @@ -1103,8 +1121,10 @@ static int mmc_startup(struct mmc *mmc) /* An array to map CSD bus widths to host cap bits */ static unsigned ext_to_hostcaps[] = { - [EXT_CSD_DDR_BUS_WIDTH_4] = MMC_MODE_DDR_52MHz, - [EXT_CSD_DDR_BUS_WIDTH_8] = MMC_MODE_DDR_52MHz, + [EXT_CSD_DDR_BUS_WIDTH_4] = + MMC_MODE_DDR_52MHz | MMC_MODE_4BIT, + [EXT_CSD_DDR_BUS_WIDTH_8] = + MMC_MODE_DDR_52MHz | MMC_MODE_8BIT, [EXT_CSD_BUS_WIDTH_4] = MMC_MODE_4BIT, [EXT_CSD_BUS_WIDTH_8] = MMC_MODE_8BIT, }; @@ -1116,13 +1136,13 @@ static int mmc_startup(struct mmc *mmc) for (idx=0; idx < ARRAY_SIZE(ext_csd_bits); idx++) { unsigned int extw = ext_csd_bits[idx]; + unsigned int caps = ext_to_hostcaps[extw]; /* - * Check to make sure the controller supports - * this bus width, if it's more than 1 + * Check to make sure the card and controller support + * these capabilities */ - if (extw != EXT_CSD_BUS_WIDTH_1 && - !(mmc->cfg->host_caps & ext_to_hostcaps[extw])) + if ((mmc->card_caps & caps) != caps) continue; err = mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL, @@ -1131,26 +1151,33 @@ static int mmc_startup(struct mmc *mmc) if (err) continue; + mmc->ddr_mode = (caps & MMC_MODE_DDR_52MHz) ? 1 : 0; mmc_set_bus_width(mmc, widths[idx]); err = mmc_send_ext_csd(mmc, test_csd); + + if (err) + continue; + /* Only compare read only fields */ - if (!err && ext_csd[EXT_CSD_PARTITIONING_SUPPORT] \ - == test_csd[EXT_CSD_PARTITIONING_SUPPORT] - && ext_csd[EXT_CSD_HC_WP_GRP_SIZE] \ - == test_csd[EXT_CSD_HC_WP_GRP_SIZE] \ - && ext_csd[EXT_CSD_REV] \ - == test_csd[EXT_CSD_REV] - && ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] \ - == test_csd[EXT_CSD_HC_ERASE_GRP_SIZE] - && memcmp(&ext_csd[EXT_CSD_SEC_CNT], \ - &test_csd[EXT_CSD_SEC_CNT], 4) == 0) { - - mmc->card_caps |= ext_to_hostcaps[extw]; + if (ext_csd[EXT_CSD_PARTITIONING_SUPPORT] + == test_csd[EXT_CSD_PARTITIONING_SUPPORT] && + ext_csd[EXT_CSD_HC_WP_GRP_SIZE] + == test_csd[EXT_CSD_HC_WP_GRP_SIZE] && + ext_csd[EXT_CSD_REV] + == test_csd[EXT_CSD_REV] && + ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE] + == test_csd[EXT_CSD_HC_ERASE_GRP_SIZE] && + memcmp(&ext_csd[EXT_CSD_SEC_CNT], + &test_csd[EXT_CSD_SEC_CNT], 4) == 0) break; - } + else + err = SWITCH_ERR; } + if (err) + return err; + if (mmc->card_caps & MMC_MODE_HS) { if (mmc->card_caps & MMC_MODE_HS_52MHz) mmc->tran_speed = 52000000; @@ -1161,6 +1188,12 @@ static int mmc_startup(struct mmc *mmc) mmc_set_clock(mmc, mmc->tran_speed); + /* Fix the block length for DDR mode */ + if (mmc->ddr_mode) { + mmc->read_bl_len = MMC_MAX_BLOCK_LEN; + mmc->write_bl_len = MMC_MAX_BLOCK_LEN; + } + /* fill in device description */ mmc->block_dev.lun = 0; mmc->block_dev.type = 0; @@ -1306,6 +1339,7 @@ int mmc_start_init(struct mmc *mmc) if (err) return err; + mmc->ddr_mode = 0; mmc_set_bus_width(mmc, 1); mmc_set_clock(mmc, 1); @@ -1408,8 +1442,11 @@ void print_mmc_devices(char separator) printf("%s: %d", m->cfg->name, m->block_dev.dev); - if (entry->next != &mmc_devices) - printf("%c ", separator); + if (entry->next != &mmc_devices) { + printf("%c", separator); + if (separator != '\n') + puts (" "); + } } printf("\n"); diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index 5b7670c..785f7a9 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -23,13 +23,16 @@ enum spi_dual_flash { /* Enum list - Full read commands */ enum spi_read_cmds { ARRAY_SLOW = 1 << 0, - DUAL_OUTPUT_FAST = 1 << 1, - DUAL_IO_FAST = 1 << 2, - QUAD_OUTPUT_FAST = 1 << 3, - QUAD_IO_FAST = 1 << 4, + ARRAY_FAST = 1 << 1, + DUAL_OUTPUT_FAST = 1 << 2, + DUAL_IO_FAST = 1 << 3, + QUAD_OUTPUT_FAST = 1 << 4, + QUAD_IO_FAST = 1 << 5, }; -#define RD_EXTN (ARRAY_SLOW | DUAL_OUTPUT_FAST | DUAL_IO_FAST) +/* Normal - Extended - Full command set */ +#define RD_NORM (ARRAY_SLOW | ARRAY_FAST) +#define RD_EXTN (RD_NORM | DUAL_OUTPUT_FAST | DUAL_IO_FAST) #define RD_FULL (RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST) /* sf param flags */ @@ -37,9 +40,13 @@ enum { SECT_4K = 1 << 0, SECT_32K = 1 << 1, E_FSR = 1 << 2, - WR_QPP = 1 << 3, + SST_BP = 1 << 3, + SST_WP = 1 << 4, + WR_QPP = 1 << 5, }; +#define SST_WR (SST_BP | SST_WP) + #define SPI_FLASH_3B_ADDR_LEN 3 #define SPI_FLASH_CMD_LEN (1 + SPI_FLASH_3B_ADDR_LEN) #define SPI_FLASH_16MB_BOUN 0x1000000 @@ -101,12 +108,13 @@ enum { /* SST specific */ #ifdef CONFIG_SPI_FLASH_SST -# define SST_WP 0x01 /* Supports AAI word program */ # define CMD_SST_BP 0x02 /* Byte Program */ # define CMD_SST_AAI_WP 0xAD /* Auto Address Incr Word Program */ int sst_write_wp(struct spi_flash *flash, u32 offset, size_t len, const void *buf); +int sst_write_bp(struct spi_flash *flash, u32 offset, size_t len, + const void *buf); #endif /** diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c index 759231f..34bc54e 100644 --- a/drivers/mtd/spi/sf_ops.c +++ b/drivers/mtd/spi/sf_ops.c @@ -517,4 +517,35 @@ int sst_write_wp(struct spi_flash *flash, u32 offset, size_t len, spi_release_bus(flash->spi); return ret; } + +int sst_write_bp(struct spi_flash *flash, u32 offset, size_t len, + const void *buf) +{ + size_t actual; + int ret; + + ret = spi_claim_bus(flash->spi); + if (ret) { + debug("SF: Unable to claim SPI bus\n"); + return ret; + } + + for (actual = 0; actual < len; actual++) { + ret = sst_byte_write(flash, offset, buf + actual); + if (ret) { + debug("SF: sst byte program failed\n"); + break; + } + offset++; + } + + if (!ret) + ret = spi_flash_cmd_write_disable(flash); + + debug("SF: sst: program %s %zu bytes @ 0x%zx\n", + ret ? "failure" : "success", len, offset - actual); + + spi_release_bus(flash->spi); + return ret; +} #endif diff --git a/drivers/mtd/spi/sf_params.c b/drivers/mtd/spi/sf_params.c index 61545ca..30875b3 100644 --- a/drivers/mtd/spi/sf_params.c +++ b/drivers/mtd/spi/sf_params.c @@ -15,42 +15,42 @@ /* SPI/QSPI flash device params structure */ const struct spi_flash_params spi_flash_params_table[] = { #ifdef CONFIG_SPI_FLASH_ATMEL /* ATMEL */ - {"AT45DB011D", 0x1f2200, 0x0, 64 * 1024, 4, 0, SECT_4K}, - {"AT45DB021D", 0x1f2300, 0x0, 64 * 1024, 8, 0, SECT_4K}, - {"AT45DB041D", 0x1f2400, 0x0, 64 * 1024, 8, 0, SECT_4K}, - {"AT45DB081D", 0x1f2500, 0x0, 64 * 1024, 16, 0, SECT_4K}, - {"AT45DB161D", 0x1f2600, 0x0, 64 * 1024, 32, 0, SECT_4K}, - {"AT45DB321D", 0x1f2700, 0x0, 64 * 1024, 64, 0, SECT_4K}, - {"AT45DB641D", 0x1f2800, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"AT25DF321", 0x1f4701, 0x0, 64 * 1024, 64, 0, SECT_4K}, + {"AT45DB011D", 0x1f2200, 0x0, 64 * 1024, 4, RD_NORM, SECT_4K}, + {"AT45DB021D", 0x1f2300, 0x0, 64 * 1024, 8, RD_NORM, SECT_4K}, + {"AT45DB041D", 0x1f2400, 0x0, 64 * 1024, 8, RD_NORM, SECT_4K}, + {"AT45DB081D", 0x1f2500, 0x0, 64 * 1024, 16, RD_NORM, SECT_4K}, + {"AT45DB161D", 0x1f2600, 0x0, 64 * 1024, 32, RD_NORM, SECT_4K}, + {"AT45DB321D", 0x1f2700, 0x0, 64 * 1024, 64, RD_NORM, SECT_4K}, + {"AT45DB641D", 0x1f2800, 0x0, 64 * 1024, 128, RD_NORM, SECT_4K}, + {"AT25DF321", 0x1f4701, 0x0, 64 * 1024, 64, RD_NORM, SECT_4K}, #endif #ifdef CONFIG_SPI_FLASH_EON /* EON */ - {"EN25Q32B", 0x1c3016, 0x0, 64 * 1024, 64, 0, 0}, - {"EN25Q64", 0x1c3017, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"EN25Q128B", 0x1c3018, 0x0, 64 * 1024, 256, 0, 0}, - {"EN25S64", 0x1c3817, 0x0, 64 * 1024, 128, 0, 0}, + {"EN25Q32B", 0x1c3016, 0x0, 64 * 1024, 64, RD_NORM, 0}, + {"EN25Q64", 0x1c3017, 0x0, 64 * 1024, 128, RD_NORM, SECT_4K}, + {"EN25Q128B", 0x1c3018, 0x0, 64 * 1024, 256, RD_NORM, 0}, + {"EN25S64", 0x1c3817, 0x0, 64 * 1024, 128, RD_NORM, 0}, #endif #ifdef CONFIG_SPI_FLASH_GIGADEVICE /* GIGADEVICE */ - {"GD25Q64B", 0xc84017, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"GD25LQ32", 0xc86016, 0x0, 64 * 1024, 64, 0, SECT_4K}, + {"GD25Q64B", 0xc84017, 0x0, 64 * 1024, 128, RD_NORM, SECT_4K}, + {"GD25LQ32", 0xc86016, 0x0, 64 * 1024, 64, RD_NORM, SECT_4K}, #endif #ifdef CONFIG_SPI_FLASH_MACRONIX /* MACRONIX */ - {"MX25L2006E", 0xc22012, 0x0, 64 * 1024, 4, 0, 0}, - {"MX25L4005", 0xc22013, 0x0, 64 * 1024, 8, 0, 0}, - {"MX25L8005", 0xc22014, 0x0, 64 * 1024, 16, 0, 0}, - {"MX25L1605D", 0xc22015, 0x0, 64 * 1024, 32, 0, 0}, - {"MX25L3205D", 0xc22016, 0x0, 64 * 1024, 64, 0, 0}, - {"MX25L6405D", 0xc22017, 0x0, 64 * 1024, 128, 0, 0}, + {"MX25L2006E", 0xc22012, 0x0, 64 * 1024, 4, RD_NORM, 0}, + {"MX25L4005", 0xc22013, 0x0, 64 * 1024, 8, RD_NORM, 0}, + {"MX25L8005", 0xc22014, 0x0, 64 * 1024, 16, RD_NORM, 0}, + {"MX25L1605D", 0xc22015, 0x0, 64 * 1024, 32, RD_NORM, 0}, + {"MX25L3205D", 0xc22016, 0x0, 64 * 1024, 64, RD_NORM, 0}, + {"MX25L6405D", 0xc22017, 0x0, 64 * 1024, 128, RD_NORM, 0}, {"MX25L12805", 0xc22018, 0x0, 64 * 1024, 256, RD_FULL, WR_QPP}, {"MX25L25635F", 0xc22019, 0x0, 64 * 1024, 512, RD_FULL, WR_QPP}, {"MX25L51235F", 0xc2201a, 0x0, 64 * 1024, 1024, RD_FULL, WR_QPP}, {"MX25L12855E", 0xc22618, 0x0, 64 * 1024, 256, RD_FULL, WR_QPP}, #endif #ifdef CONFIG_SPI_FLASH_SPANSION /* SPANSION */ - {"S25FL008A", 0x010213, 0x0, 64 * 1024, 16, 0, 0}, - {"S25FL016A", 0x010214, 0x0, 64 * 1024, 32, 0, 0}, - {"S25FL032A", 0x010215, 0x0, 64 * 1024, 64, 0, 0}, - {"S25FL064A", 0x010216, 0x0, 64 * 1024, 128, 0, 0}, + {"S25FL008A", 0x010213, 0x0, 64 * 1024, 16, RD_NORM, 0}, + {"S25FL016A", 0x010214, 0x0, 64 * 1024, 32, RD_NORM, 0}, + {"S25FL032A", 0x010215, 0x0, 64 * 1024, 64, RD_NORM, 0}, + {"S25FL064A", 0x010216, 0x0, 64 * 1024, 128, RD_NORM, 0}, {"S25FL128P_256K", 0x012018, 0x0300, 256 * 1024, 64, RD_FULL, WR_QPP}, {"S25FL128P_64K", 0x012018, 0x0301, 64 * 1024, 256, RD_FULL, WR_QPP}, {"S25FL032P", 0x010215, 0x4d00, 64 * 1024, 64, RD_FULL, WR_QPP}, @@ -64,17 +64,17 @@ const struct spi_flash_params spi_flash_params_table[] = { {"S25FL512S_512K", 0x010220, 0x4f00, 256 * 1024, 256, RD_FULL, WR_QPP}, #endif #ifdef CONFIG_SPI_FLASH_STMICRO /* STMICRO */ - {"M25P10", 0x202011, 0x0, 32 * 1024, 4, 0, 0}, - {"M25P20", 0x202012, 0x0, 64 * 1024, 4, 0, 0}, - {"M25P40", 0x202013, 0x0, 64 * 1024, 8, 0, 0}, - {"M25P80", 0x202014, 0x0, 64 * 1024, 16, 0, 0}, - {"M25P16", 0x202015, 0x0, 64 * 1024, 32, 0, 0}, - {"M25PE16", 0x208015, 0x1000, 64 * 1024, 32, 0, 0}, + {"M25P10", 0x202011, 0x0, 32 * 1024, 4, RD_NORM, 0}, + {"M25P20", 0x202012, 0x0, 64 * 1024, 4, RD_NORM, 0}, + {"M25P40", 0x202013, 0x0, 64 * 1024, 8, RD_NORM, 0}, + {"M25P80", 0x202014, 0x0, 64 * 1024, 16, RD_NORM, 0}, + {"M25P16", 0x202015, 0x0, 64 * 1024, 32, RD_NORM, 0}, + {"M25PE16", 0x208015, 0x1000, 64 * 1024, 32, RD_NORM, 0}, {"M25PX16", 0x207115, 0x1000, 64 * 1024, 32, RD_EXTN, 0}, - {"M25P32", 0x202016, 0x0, 64 * 1024, 64, 0, 0}, - {"M25P64", 0x202017, 0x0, 64 * 1024, 128, 0, 0}, - {"M25P128", 0x202018, 0x0, 256 * 1024, 64, 0, 0}, - {"M25PX64", 0x207117, 0x0, 64 * 1024, 128, 0, SECT_4K}, + {"M25P32", 0x202016, 0x0, 64 * 1024, 64, RD_NORM, 0}, + {"M25P64", 0x202017, 0x0, 64 * 1024, 128, RD_NORM, 0}, + {"M25P128", 0x202018, 0x0, 256 * 1024, 64, RD_NORM, 0}, + {"M25PX64", 0x207117, 0x0, 64 * 1024, 128, RD_NORM, SECT_4K}, {"N25Q32", 0x20ba16, 0x0, 64 * 1024, 64, RD_FULL, WR_QPP | SECT_4K}, {"N25Q32A", 0x20bb16, 0x0, 64 * 1024, 64, RD_FULL, WR_QPP | SECT_4K}, {"N25Q64", 0x20ba17, 0x0, 64 * 1024, 128, RD_FULL, WR_QPP | SECT_4K}, @@ -89,25 +89,25 @@ const struct spi_flash_params spi_flash_params_table[] = { {"N25Q1024A", 0x20bb21, 0x0, 64 * 1024, 2048, RD_FULL, WR_QPP | E_FSR | SECT_4K}, #endif #ifdef CONFIG_SPI_FLASH_SST /* SST */ - {"SST25VF040B", 0xbf258d, 0x0, 64 * 1024, 8, 0, SECT_4K | SST_WP}, - {"SST25VF080B", 0xbf258e, 0x0, 64 * 1024, 16, 0, SECT_4K | SST_WP}, - {"SST25VF016B", 0xbf2541, 0x0, 64 * 1024, 32, 0, SECT_4K | SST_WP}, - {"SST25VF032B", 0xbf254a, 0x0, 64 * 1024, 64, 0, SECT_4K | SST_WP}, - {"SST25VF064C", 0xbf254b, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"SST25WF512", 0xbf2501, 0x0, 64 * 1024, 1, 0, SECT_4K | SST_WP}, - {"SST25WF010", 0xbf2502, 0x0, 64 * 1024, 2, 0, SECT_4K | SST_WP}, - {"SST25WF020", 0xbf2503, 0x0, 64 * 1024, 4, 0, SECT_4K | SST_WP}, - {"SST25WF040", 0xbf2504, 0x0, 64 * 1024, 8, 0, SECT_4K | SST_WP}, - {"SST25WF080", 0xbf2505, 0x0, 64 * 1024, 16, 0, SECT_4K | SST_WP}, + {"SST25VF040B", 0xbf258d, 0x0, 64 * 1024, 8, RD_NORM, SECT_4K | SST_WR}, + {"SST25VF080B", 0xbf258e, 0x0, 64 * 1024, 16, RD_NORM, SECT_4K | SST_WR}, + {"SST25VF016B", 0xbf2541, 0x0, 64 * 1024, 32, RD_NORM, SECT_4K | SST_WR}, + {"SST25VF032B", 0xbf254a, 0x0, 64 * 1024, 64, RD_NORM, SECT_4K | SST_WR}, + {"SST25VF064C", 0xbf254b, 0x0, 64 * 1024, 128, RD_NORM, SECT_4K}, + {"SST25WF512", 0xbf2501, 0x0, 64 * 1024, 1, RD_NORM, SECT_4K | SST_WR}, + {"SST25WF010", 0xbf2502, 0x0, 64 * 1024, 2, RD_NORM, SECT_4K | SST_WR}, + {"SST25WF020", 0xbf2503, 0x0, 64 * 1024, 4, RD_NORM, SECT_4K | SST_WR}, + {"SST25WF040", 0xbf2504, 0x0, 64 * 1024, 8, RD_NORM, SECT_4K | SST_WR}, + {"SST25WF080", 0xbf2505, 0x0, 64 * 1024, 16, RD_NORM, SECT_4K | SST_WR}, #endif #ifdef CONFIG_SPI_FLASH_WINBOND /* WINBOND */ - {"W25P80", 0xef2014, 0x0, 64 * 1024, 16, 0, 0}, - {"W25P16", 0xef2015, 0x0, 64 * 1024, 32, 0, 0}, - {"W25P32", 0xef2016, 0x0, 64 * 1024, 64, 0, 0}, - {"W25X40", 0xef3013, 0x0, 64 * 1024, 8, 0, SECT_4K}, - {"W25X16", 0xef3015, 0x0, 64 * 1024, 32, 0, SECT_4K}, - {"W25X32", 0xef3016, 0x0, 64 * 1024, 64, 0, SECT_4K}, - {"W25X64", 0xef3017, 0x0, 64 * 1024, 128, 0, SECT_4K}, + {"W25P80", 0xef2014, 0x0, 64 * 1024, 16, RD_NORM, 0}, + {"W25P16", 0xef2015, 0x0, 64 * 1024, 32, RD_NORM, 0}, + {"W25P32", 0xef2016, 0x0, 64 * 1024, 64, RD_NORM, 0}, + {"W25X40", 0xef3013, 0x0, 64 * 1024, 8, RD_NORM, SECT_4K}, + {"W25X16", 0xef3015, 0x0, 64 * 1024, 32, RD_NORM, SECT_4K}, + {"W25X32", 0xef3016, 0x0, 64 * 1024, 64, RD_NORM, SECT_4K}, + {"W25X64", 0xef3017, 0x0, 64 * 1024, 128, RD_NORM, SECT_4K}, {"W25Q80BL", 0xef4014, 0x0, 64 * 1024, 16, RD_FULL, WR_QPP | SECT_4K}, {"W25Q16CL", 0xef4015, 0x0, 64 * 1024, 32, RD_FULL, WR_QPP | SECT_4K}, {"W25Q32BV", 0xef4016, 0x0, 64 * 1024, 64, RD_FULL, WR_QPP | SECT_4K}, diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c index 2636426..ce9987f 100644 --- a/drivers/mtd/spi/sf_probe.c +++ b/drivers/mtd/spi/sf_probe.c @@ -24,6 +24,7 @@ DECLARE_GLOBAL_DATA_PTR; /* Read commands array */ static u8 spi_read_cmds_array[] = { CMD_READ_ARRAY_SLOW, + CMD_READ_ARRAY_FAST, CMD_READ_DUAL_OUTPUT_FAST, CMD_READ_DUAL_IO_FAST, CMD_READ_QUAD_OUTPUT_FAST, @@ -135,8 +136,12 @@ static int spi_flash_validate_params(struct spi_slave *spi, u8 *idcode, #ifndef CONFIG_DM_SPI_FLASH flash->write = spi_flash_cmd_write_ops; #if defined(CONFIG_SPI_FLASH_SST) - if (params->flags & SST_WP) - flash->write = sst_write_wp; + if (params->flags & SST_WR) { + if (flash->spi->op_mode_tx & SPI_OPM_TX_BP) + flash->write = sst_write_bp; + else + flash->write = sst_write_wp; + } #endif flash->erase = spi_flash_cmd_erase_ops; flash->read = spi_flash_cmd_read_ops; diff --git a/drivers/power/tps6586x.c b/drivers/power/tps6586x.c index d29d969..29bab4c 100644 --- a/drivers/power/tps6586x.c +++ b/drivers/power/tps6586x.c @@ -10,9 +10,7 @@ #include <asm/io.h> #include <i2c.h> -static int bus_num; /* I2C bus we are on */ -#define I2C_ADDRESS 0x34 /* chip requires this address */ -static char inited; /* 1 if we have been inited */ +static struct udevice *tps6586x_dev; enum { /* Registers that we access */ @@ -37,13 +35,9 @@ static int tps6586x_read(int reg) int i; uchar data; int retval = -1; - int old_bus_num; - - old_bus_num = i2c_get_bus_num(); - i2c_set_bus_num(bus_num); for (i = 0; i < MAX_I2C_RETRY; ++i) { - if (!i2c_read(I2C_ADDRESS, reg, 1, &data, 1)) { + if (!i2c_read(tps6586x_dev, reg, &data, 1)) { retval = (int)data; goto exit; } @@ -53,7 +47,6 @@ static int tps6586x_read(int reg) } exit: - i2c_set_bus_num(old_bus_num); debug("pmu_read %x=%x\n", reg, retval); if (retval < 0) debug("%s: failed to read register %#x: %d\n", __func__, reg, @@ -65,13 +58,9 @@ static int tps6586x_write(int reg, uchar *data, uint len) { int i; int retval = -1; - int old_bus_num; - - old_bus_num = i2c_get_bus_num(); - i2c_set_bus_num(bus_num); for (i = 0; i < MAX_I2C_RETRY; ++i) { - if (!i2c_write(I2C_ADDRESS, reg, 1, data, len)) { + if (!i2c_write(tps6586x_dev, reg, data, len)) { retval = 0; goto exit; } @@ -81,7 +70,6 @@ static int tps6586x_write(int reg, uchar *data, uint len) } exit: - i2c_set_bus_num(old_bus_num); debug("pmu_write %x=%x: ", reg, retval); for (i = 0; i < len; i++) debug("%x ", data[i]); @@ -163,7 +151,7 @@ int tps6586x_set_pwm_mode(int mask) uchar val; int ret; - assert(inited); + assert(tps6586x_dev); ret = tps6586x_read(PFM_MODE); if (ret != -1) { val = (uchar)ret; @@ -184,7 +172,7 @@ int tps6586x_adjust_sm0_sm1(int sm0_target, int sm1_target, int step, int rate, int sm0, sm1; int bad; - assert(inited); + assert(tps6586x_dev); /* get current voltage settings */ if (read_voltages(&sm0, &sm1)) { @@ -255,10 +243,9 @@ int tps6586x_adjust_sm0_sm1(int sm0_target, int sm1_target, int step, int rate, return bad ? -1 : 0; } -int tps6586x_init(int bus) +int tps6586x_init(struct udevice *dev) { - bus_num = bus; - inited = 1; + tps6586x_dev = dev; return 0; } diff --git a/drivers/serial/serial_pl01x.c b/drivers/serial/serial_pl01x.c index e1bf496..75eb6bd 100644 --- a/drivers/serial/serial_pl01x.c +++ b/drivers/serial/serial_pl01x.c @@ -348,6 +348,7 @@ U_BOOT_DRIVER(serial_pl01x) = { .probe = pl01x_serial_probe, .ops = &pl01x_serial_ops, .flags = DM_FLAG_PRE_RELOC, + .priv_auto_alloc_size = sizeof(struct pl01x_priv), }; #endif diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index eabbf27..edbd520 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -23,9 +23,11 @@ obj-$(CONFIG_ATMEL_DATAFLASH_SPI) += atmel_dataflash_spi.o obj-$(CONFIG_ATMEL_SPI) += atmel_spi.o obj-$(CONFIG_BFIN_SPI) += bfin_spi.o obj-$(CONFIG_BFIN_SPI6XX) += bfin_spi6xx.o +obj-$(CONFIG_CADENCE_QSPI) += cadence_qspi.o cadence_qspi_apb.o obj-$(CONFIG_CF_SPI) += cf_spi.o obj-$(CONFIG_CF_QSPI) += cf_qspi.o obj-$(CONFIG_DAVINCI_SPI) += davinci_spi.o +obj-$(CONFIG_DESIGNWARE_SPI) += designware_spi.o obj-$(CONFIG_EXYNOS_SPI) += exynos_spi.o obj-$(CONFIG_FTSSP010_SPI) += ftssp010_spi.o obj-$(CONFIG_ICH_SPI) += ich.o diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c new file mode 100644 index 0000000..fa95b19 --- /dev/null +++ b/drivers/spi/cadence_qspi.c @@ -0,0 +1,345 @@ +/* + * Copyright (C) 2012 + * Altera Corporation <www.altera.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <fdtdec.h> +#include <malloc.h> +#include <spi.h> +#include <asm/errno.h> +#include "cadence_qspi.h" + +#define CQSPI_STIG_READ 0 +#define CQSPI_STIG_WRITE 1 +#define CQSPI_INDIRECT_READ 2 +#define CQSPI_INDIRECT_WRITE 3 + +DECLARE_GLOBAL_DATA_PTR; + +static int cadence_spi_write_speed(struct udevice *bus, uint hz) +{ + struct cadence_spi_platdata *plat = bus->platdata; + struct cadence_spi_priv *priv = dev_get_priv(bus); + + cadence_qspi_apb_config_baudrate_div(priv->regbase, + CONFIG_CQSPI_REF_CLK, hz); + + /* Reconfigure delay timing if speed is changed. */ + cadence_qspi_apb_delay(priv->regbase, CONFIG_CQSPI_REF_CLK, hz, + plat->tshsl_ns, plat->tsd2d_ns, + plat->tchsh_ns, plat->tslch_ns); + + return 0; +} + +/* Calibration sequence to determine the read data capture delay register */ +static int spi_calibration(struct udevice *bus) +{ + struct cadence_spi_platdata *plat = bus->platdata; + struct cadence_spi_priv *priv = dev_get_priv(bus); + void *base = priv->regbase; + u8 opcode_rdid = 0x9F; + unsigned int idcode = 0, temp = 0; + int err = 0, i, range_lo = -1, range_hi = -1; + + /* start with slowest clock (1 MHz) */ + cadence_spi_write_speed(bus, 1000000); + + /* configure the read data capture delay register to 0 */ + cadence_qspi_apb_readdata_capture(base, 1, 0); + + /* Enable QSPI */ + cadence_qspi_apb_controller_enable(base); + + /* read the ID which will be our golden value */ + err = cadence_qspi_apb_command_read(base, 1, &opcode_rdid, + 3, (u8 *)&idcode); + if (err) { + puts("SF: Calibration failed (read)\n"); + return err; + } + + /* use back the intended clock and find low range */ + cadence_spi_write_speed(bus, plat->max_hz); + for (i = 0; i < CQSPI_READ_CAPTURE_MAX_DELAY; i++) { + /* Disable QSPI */ + cadence_qspi_apb_controller_disable(base); + + /* reconfigure the read data capture delay register */ + cadence_qspi_apb_readdata_capture(base, 1, i); + + /* Enable back QSPI */ + cadence_qspi_apb_controller_enable(base); + + /* issue a RDID to get the ID value */ + err = cadence_qspi_apb_command_read(base, 1, &opcode_rdid, + 3, (u8 *)&temp); + if (err) { + puts("SF: Calibration failed (read)\n"); + return err; + } + + /* search for range lo */ + if (range_lo == -1 && temp == idcode) { + range_lo = i; + continue; + } + + /* search for range hi */ + if (range_lo != -1 && temp != idcode) { + range_hi = i - 1; + break; + } + range_hi = i; + } + + if (range_lo == -1) { + puts("SF: Calibration failed (low range)\n"); + return err; + } + + /* Disable QSPI for subsequent initialization */ + cadence_qspi_apb_controller_disable(base); + + /* configure the final value for read data capture delay register */ + cadence_qspi_apb_readdata_capture(base, 1, (range_hi + range_lo) / 2); + debug("SF: Read data capture delay calibrated to %i (%i - %i)\n", + (range_hi + range_lo) / 2, range_lo, range_hi); + + /* just to ensure we do once only when speed or chip select change */ + priv->qspi_calibrated_hz = plat->max_hz; + priv->qspi_calibrated_cs = spi_chip_select(bus); + + return 0; +} + +static int cadence_spi_set_speed(struct udevice *bus, uint hz) +{ + struct cadence_spi_platdata *plat = bus->platdata; + struct cadence_spi_priv *priv = dev_get_priv(bus); + int err; + + /* Disable QSPI */ + cadence_qspi_apb_controller_disable(priv->regbase); + + cadence_spi_write_speed(bus, hz); + + /* Calibration required for different SCLK speed or chip select */ + if (priv->qspi_calibrated_hz != plat->max_hz || + priv->qspi_calibrated_cs != spi_chip_select(bus)) { + err = spi_calibration(bus); + if (err) + return err; + } + + /* Enable QSPI */ + cadence_qspi_apb_controller_enable(priv->regbase); + + debug("%s: speed=%d\n", __func__, hz); + + return 0; +} + +static int cadence_spi_probe(struct udevice *bus) +{ + struct cadence_spi_platdata *plat = bus->platdata; + struct cadence_spi_priv *priv = dev_get_priv(bus); + + priv->regbase = plat->regbase; + priv->ahbbase = plat->ahbbase; + + if (!priv->qspi_is_init) { + cadence_qspi_apb_controller_init(plat); + priv->qspi_is_init = 1; + } + + return 0; +} + +static int cadence_spi_set_mode(struct udevice *bus, uint mode) +{ + struct cadence_spi_priv *priv = dev_get_priv(bus); + unsigned int clk_pol = (mode & SPI_CPOL) ? 1 : 0; + unsigned int clk_pha = (mode & SPI_CPHA) ? 1 : 0; + + /* Disable QSPI */ + cadence_qspi_apb_controller_disable(priv->regbase); + + /* Set SPI mode */ + cadence_qspi_apb_set_clk_mode(priv->regbase, clk_pol, clk_pha); + + /* Enable QSPI */ + cadence_qspi_apb_controller_enable(priv->regbase); + + return 0; +} + +static int cadence_spi_xfer(struct udevice *dev, unsigned int bitlen, + const void *dout, void *din, unsigned long flags) +{ + struct udevice *bus = dev->parent; + struct cadence_spi_platdata *plat = bus->platdata; + struct cadence_spi_priv *priv = dev_get_priv(bus); + void *base = priv->regbase; + u8 *cmd_buf = priv->cmd_buf; + size_t data_bytes; + int err = 0; + u32 mode = CQSPI_STIG_WRITE; + + if (flags & SPI_XFER_BEGIN) { + /* copy command to local buffer */ + priv->cmd_len = bitlen / 8; + memcpy(cmd_buf, dout, priv->cmd_len); + } + + if (flags == (SPI_XFER_BEGIN | SPI_XFER_END)) { + /* if start and end bit are set, the data bytes is 0. */ + data_bytes = 0; + } else { + data_bytes = bitlen / 8; + } + debug("%s: len=%d [bytes]\n", __func__, data_bytes); + + /* Set Chip select */ + cadence_qspi_apb_chipselect(base, spi_chip_select(dev), + CONFIG_CQSPI_DECODER); + + if ((flags & SPI_XFER_END) || (flags == 0)) { + if (priv->cmd_len == 0) { + printf("QSPI: Error, command is empty.\n"); + return -1; + } + + if (din && data_bytes) { + /* read */ + /* Use STIG if no address. */ + if (!CQSPI_IS_ADDR(priv->cmd_len)) + mode = CQSPI_STIG_READ; + else + mode = CQSPI_INDIRECT_READ; + } else if (dout && !(flags & SPI_XFER_BEGIN)) { + /* write */ + if (!CQSPI_IS_ADDR(priv->cmd_len)) + mode = CQSPI_STIG_WRITE; + else + mode = CQSPI_INDIRECT_WRITE; + } + + switch (mode) { + case CQSPI_STIG_READ: + err = cadence_qspi_apb_command_read( + base, priv->cmd_len, cmd_buf, + data_bytes, din); + + break; + case CQSPI_STIG_WRITE: + err = cadence_qspi_apb_command_write(base, + priv->cmd_len, cmd_buf, + data_bytes, dout); + break; + case CQSPI_INDIRECT_READ: + err = cadence_qspi_apb_indirect_read_setup(plat, + priv->cmd_len, cmd_buf); + if (!err) { + err = cadence_qspi_apb_indirect_read_execute + (plat, data_bytes, din); + } + break; + case CQSPI_INDIRECT_WRITE: + err = cadence_qspi_apb_indirect_write_setup + (plat, priv->cmd_len, cmd_buf); + if (!err) { + err = cadence_qspi_apb_indirect_write_execute + (plat, data_bytes, dout); + } + break; + default: + err = -1; + break; + } + + if (flags & SPI_XFER_END) { + /* clear command buffer */ + memset(cmd_buf, 0, sizeof(priv->cmd_buf)); + priv->cmd_len = 0; + } + } + + return err; +} + +static int cadence_spi_ofdata_to_platdata(struct udevice *bus) +{ + struct cadence_spi_platdata *plat = bus->platdata; + const void *blob = gd->fdt_blob; + int node = bus->of_offset; + int subnode; + u32 data[4]; + int ret; + + /* 2 base addresses are needed, lets get them from the DT */ + ret = fdtdec_get_int_array(blob, node, "reg", data, ARRAY_SIZE(data)); + if (ret) { + printf("Error: Can't get base addresses (ret=%d)!\n", ret); + return -ENODEV; + } + + plat->regbase = (void *)data[0]; + plat->ahbbase = (void *)data[2]; + + /* Use 500KHz as a suitable default */ + plat->max_hz = fdtdec_get_int(blob, node, "spi-max-frequency", + 500000); + + /* All other paramters are embedded in the child node */ + subnode = fdt_first_subnode(blob, node); + if (!subnode) { + printf("Error: subnode with SPI flash config missing!\n"); + return -ENODEV; + } + + /* Read other parameters from DT */ + plat->page_size = fdtdec_get_int(blob, subnode, "page-size", 256); + plat->block_size = fdtdec_get_int(blob, subnode, "block-size", 16); + plat->tshsl_ns = fdtdec_get_int(blob, subnode, "tshsl-ns", 200); + plat->tsd2d_ns = fdtdec_get_int(blob, subnode, "tsd2d-ns", 255); + plat->tchsh_ns = fdtdec_get_int(blob, subnode, "tchsh-ns", 20); + plat->tslch_ns = fdtdec_get_int(blob, subnode, "tslch-ns", 20); + + debug("%s: regbase=%p ahbbase=%p max-frequency=%d page-size=%d\n", + __func__, plat->regbase, plat->ahbbase, plat->max_hz, + plat->page_size); + + return 0; +} + +static const struct dm_spi_ops cadence_spi_ops = { + .xfer = cadence_spi_xfer, + .set_speed = cadence_spi_set_speed, + .set_mode = cadence_spi_set_mode, + /* + * cs_info is not needed, since we require all chip selects to be + * in the device tree explicitly + */ +}; + +static const struct udevice_id cadence_spi_ids[] = { + { .compatible = "cadence,qspi" }, + { } +}; + +U_BOOT_DRIVER(cadence_spi) = { + .name = "cadence_spi", + .id = UCLASS_SPI, + .of_match = cadence_spi_ids, + .ops = &cadence_spi_ops, + .ofdata_to_platdata = cadence_spi_ofdata_to_platdata, + .platdata_auto_alloc_size = sizeof(struct cadence_spi_platdata), + .priv_auto_alloc_size = sizeof(struct cadence_spi_priv), + .per_child_auto_alloc_size = sizeof(struct spi_slave), + .probe = cadence_spi_probe, +}; diff --git a/drivers/spi/cadence_qspi.h b/drivers/spi/cadence_qspi.h new file mode 100644 index 0000000..c9a6142 --- /dev/null +++ b/drivers/spi/cadence_qspi.h @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2012 + * Altera Corporation <www.altera.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CADENCE_QSPI_H__ +#define __CADENCE_QSPI_H__ + +#define CQSPI_IS_ADDR(cmd_len) (cmd_len > 1 ? 1 : 0) + +#define CQSPI_NO_DECODER_MAX_CS 4 +#define CQSPI_DECODER_MAX_CS 16 +#define CQSPI_READ_CAPTURE_MAX_DELAY 16 + +struct cadence_spi_platdata { + unsigned int max_hz; + void *regbase; + void *ahbbase; + + u32 page_size; + u32 block_size; + u32 tshsl_ns; + u32 tsd2d_ns; + u32 tchsh_ns; + u32 tslch_ns; +}; + +struct cadence_spi_priv { + void *regbase; + void *ahbbase; + size_t cmd_len; + u8 cmd_buf[32]; + size_t data_len; + + int qspi_is_init; + unsigned int qspi_calibrated_hz; + unsigned int qspi_calibrated_cs; +}; + +/* Functions call declaration */ +void cadence_qspi_apb_controller_init(struct cadence_spi_platdata *plat); +void cadence_qspi_apb_controller_enable(void *reg_base_addr); +void cadence_qspi_apb_controller_disable(void *reg_base_addr); + +int cadence_qspi_apb_command_read(void *reg_base_addr, + unsigned int cmdlen, const u8 *cmdbuf, unsigned int rxlen, u8 *rxbuf); +int cadence_qspi_apb_command_write(void *reg_base_addr, + unsigned int cmdlen, const u8 *cmdbuf, + unsigned int txlen, const u8 *txbuf); + +int cadence_qspi_apb_indirect_read_setup(struct cadence_spi_platdata *plat, + unsigned int cmdlen, const u8 *cmdbuf); +int cadence_qspi_apb_indirect_read_execute(struct cadence_spi_platdata *plat, + unsigned int rxlen, u8 *rxbuf); +int cadence_qspi_apb_indirect_write_setup(struct cadence_spi_platdata *plat, + unsigned int cmdlen, const u8 *cmdbuf); +int cadence_qspi_apb_indirect_write_execute(struct cadence_spi_platdata *plat, + unsigned int txlen, const u8 *txbuf); + +void cadence_qspi_apb_chipselect(void *reg_base, + unsigned int chip_select, unsigned int decoder_enable); +void cadence_qspi_apb_set_clk_mode(void *reg_base_addr, + unsigned int clk_pol, unsigned int clk_pha); +void cadence_qspi_apb_config_baudrate_div(void *reg_base, + unsigned int ref_clk_hz, unsigned int sclk_hz); +void cadence_qspi_apb_delay(void *reg_base, + unsigned int ref_clk, unsigned int sclk_hz, + unsigned int tshsl_ns, unsigned int tsd2d_ns, + unsigned int tchsh_ns, unsigned int tslch_ns); +void cadence_qspi_apb_enter_xip(void *reg_base, char xip_dummy); +void cadence_qspi_apb_readdata_capture(void *reg_base, + unsigned int bypass, unsigned int delay); + +#endif /* __CADENCE_QSPI_H__ */ diff --git a/drivers/spi/cadence_qspi_apb.c b/drivers/spi/cadence_qspi_apb.c new file mode 100644 index 0000000..00a115f --- /dev/null +++ b/drivers/spi/cadence_qspi_apb.c @@ -0,0 +1,898 @@ +/* + * Copyright (C) 2012 Altera Corporation <www.altera.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of the Altera Corporation nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL ALTERA CORPORATION BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/errno.h> +#include "cadence_qspi.h" + +#define CQSPI_REG_POLL_US (1) /* 1us */ +#define CQSPI_REG_RETRY (10000) +#define CQSPI_POLL_IDLE_RETRY (3) + +#define CQSPI_FIFO_WIDTH (4) + +/* Controller sram size in word */ +#define CQSPI_REG_SRAM_SIZE_WORD (128) +#define CQSPI_REG_SRAM_RESV_WORDS (2) +#define CQSPI_REG_SRAM_PARTITION_WR (1) +#define CQSPI_REG_SRAM_PARTITION_RD \ + (CQSPI_REG_SRAM_SIZE_WORD - CQSPI_REG_SRAM_RESV_WORDS) +#define CQSPI_REG_SRAM_THRESHOLD_WORDS (50) + +/* Transfer mode */ +#define CQSPI_INST_TYPE_SINGLE (0) +#define CQSPI_INST_TYPE_DUAL (1) +#define CQSPI_INST_TYPE_QUAD (2) + +#define CQSPI_STIG_DATA_LEN_MAX (8) +#define CQSPI_INDIRECTTRIGGER_ADDR_MASK (0xFFFFF) + +#define CQSPI_DUMMY_CLKS_PER_BYTE (8) +#define CQSPI_DUMMY_BYTES_MAX (4) + + +#define CQSPI_REG_SRAM_FILL_THRESHOLD \ + ((CQSPI_REG_SRAM_SIZE_WORD / 2) * CQSPI_FIFO_WIDTH) +/**************************************************************************** + * Controller's configuration and status register (offset from QSPI_BASE) + ****************************************************************************/ +#define CQSPI_REG_CONFIG 0x00 +#define CQSPI_REG_CONFIG_CLK_POL_LSB 1 +#define CQSPI_REG_CONFIG_CLK_PHA_LSB 2 +#define CQSPI_REG_CONFIG_ENABLE_MASK (1 << 0) +#define CQSPI_REG_CONFIG_DIRECT_MASK (1 << 7) +#define CQSPI_REG_CONFIG_DECODE_MASK (1 << 9) +#define CQSPI_REG_CONFIG_XIP_IMM_MASK (1 << 18) +#define CQSPI_REG_CONFIG_CHIPSELECT_LSB 10 +#define CQSPI_REG_CONFIG_BAUD_LSB 19 +#define CQSPI_REG_CONFIG_IDLE_LSB 31 +#define CQSPI_REG_CONFIG_CHIPSELECT_MASK 0xF +#define CQSPI_REG_CONFIG_BAUD_MASK 0xF + +#define CQSPI_REG_RD_INSTR 0x04 +#define CQSPI_REG_RD_INSTR_OPCODE_LSB 0 +#define CQSPI_REG_RD_INSTR_TYPE_INSTR_LSB 8 +#define CQSPI_REG_RD_INSTR_TYPE_ADDR_LSB 12 +#define CQSPI_REG_RD_INSTR_TYPE_DATA_LSB 16 +#define CQSPI_REG_RD_INSTR_MODE_EN_LSB 20 +#define CQSPI_REG_RD_INSTR_DUMMY_LSB 24 +#define CQSPI_REG_RD_INSTR_TYPE_INSTR_MASK 0x3 +#define CQSPI_REG_RD_INSTR_TYPE_ADDR_MASK 0x3 +#define CQSPI_REG_RD_INSTR_TYPE_DATA_MASK 0x3 +#define CQSPI_REG_RD_INSTR_DUMMY_MASK 0x1F + +#define CQSPI_REG_WR_INSTR 0x08 +#define CQSPI_REG_WR_INSTR_OPCODE_LSB 0 + +#define CQSPI_REG_DELAY 0x0C +#define CQSPI_REG_DELAY_TSLCH_LSB 0 +#define CQSPI_REG_DELAY_TCHSH_LSB 8 +#define CQSPI_REG_DELAY_TSD2D_LSB 16 +#define CQSPI_REG_DELAY_TSHSL_LSB 24 +#define CQSPI_REG_DELAY_TSLCH_MASK 0xFF +#define CQSPI_REG_DELAY_TCHSH_MASK 0xFF +#define CQSPI_REG_DELAY_TSD2D_MASK 0xFF +#define CQSPI_REG_DELAY_TSHSL_MASK 0xFF + +#define CQSPI_READLCAPTURE 0x10 +#define CQSPI_READLCAPTURE_BYPASS_LSB 0 +#define CQSPI_READLCAPTURE_DELAY_LSB 1 +#define CQSPI_READLCAPTURE_DELAY_MASK 0xF + +#define CQSPI_REG_SIZE 0x14 +#define CQSPI_REG_SIZE_ADDRESS_LSB 0 +#define CQSPI_REG_SIZE_PAGE_LSB 4 +#define CQSPI_REG_SIZE_BLOCK_LSB 16 +#define CQSPI_REG_SIZE_ADDRESS_MASK 0xF +#define CQSPI_REG_SIZE_PAGE_MASK 0xFFF +#define CQSPI_REG_SIZE_BLOCK_MASK 0x3F + +#define CQSPI_REG_SRAMPARTITION 0x18 +#define CQSPI_REG_INDIRECTTRIGGER 0x1C + +#define CQSPI_REG_REMAP 0x24 +#define CQSPI_REG_MODE_BIT 0x28 + +#define CQSPI_REG_SDRAMLEVEL 0x2C +#define CQSPI_REG_SDRAMLEVEL_RD_LSB 0 +#define CQSPI_REG_SDRAMLEVEL_WR_LSB 16 +#define CQSPI_REG_SDRAMLEVEL_RD_MASK 0xFFFF +#define CQSPI_REG_SDRAMLEVEL_WR_MASK 0xFFFF + +#define CQSPI_REG_IRQSTATUS 0x40 +#define CQSPI_REG_IRQMASK 0x44 + +#define CQSPI_REG_INDIRECTRD 0x60 +#define CQSPI_REG_INDIRECTRD_START_MASK (1 << 0) +#define CQSPI_REG_INDIRECTRD_CANCEL_MASK (1 << 1) +#define CQSPI_REG_INDIRECTRD_INPROGRESS_MASK (1 << 2) +#define CQSPI_REG_INDIRECTRD_DONE_MASK (1 << 5) + +#define CQSPI_REG_INDIRECTRDWATERMARK 0x64 +#define CQSPI_REG_INDIRECTRDSTARTADDR 0x68 +#define CQSPI_REG_INDIRECTRDBYTES 0x6C + +#define CQSPI_REG_CMDCTRL 0x90 +#define CQSPI_REG_CMDCTRL_EXECUTE_MASK (1 << 0) +#define CQSPI_REG_CMDCTRL_INPROGRESS_MASK (1 << 1) +#define CQSPI_REG_CMDCTRL_DUMMY_LSB 7 +#define CQSPI_REG_CMDCTRL_WR_BYTES_LSB 12 +#define CQSPI_REG_CMDCTRL_WR_EN_LSB 15 +#define CQSPI_REG_CMDCTRL_ADD_BYTES_LSB 16 +#define CQSPI_REG_CMDCTRL_ADDR_EN_LSB 19 +#define CQSPI_REG_CMDCTRL_RD_BYTES_LSB 20 +#define CQSPI_REG_CMDCTRL_RD_EN_LSB 23 +#define CQSPI_REG_CMDCTRL_OPCODE_LSB 24 +#define CQSPI_REG_CMDCTRL_DUMMY_MASK 0x1F +#define CQSPI_REG_CMDCTRL_WR_BYTES_MASK 0x7 +#define CQSPI_REG_CMDCTRL_ADD_BYTES_MASK 0x3 +#define CQSPI_REG_CMDCTRL_RD_BYTES_MASK 0x7 +#define CQSPI_REG_CMDCTRL_OPCODE_MASK 0xFF + +#define CQSPI_REG_INDIRECTWR 0x70 +#define CQSPI_REG_INDIRECTWR_START_MASK (1 << 0) +#define CQSPI_REG_INDIRECTWR_CANCEL_MASK (1 << 1) +#define CQSPI_REG_INDIRECTWR_INPROGRESS_MASK (1 << 2) +#define CQSPI_REG_INDIRECTWR_DONE_MASK (1 << 5) + +#define CQSPI_REG_INDIRECTWRWATERMARK 0x74 +#define CQSPI_REG_INDIRECTWRSTARTADDR 0x78 +#define CQSPI_REG_INDIRECTWRBYTES 0x7C + +#define CQSPI_REG_CMDADDRESS 0x94 +#define CQSPI_REG_CMDREADDATALOWER 0xA0 +#define CQSPI_REG_CMDREADDATAUPPER 0xA4 +#define CQSPI_REG_CMDWRITEDATALOWER 0xA8 +#define CQSPI_REG_CMDWRITEDATAUPPER 0xAC + +#define CQSPI_REG_IS_IDLE(base) \ + ((readl(base + CQSPI_REG_CONFIG) >> \ + CQSPI_REG_CONFIG_IDLE_LSB) & 0x1) + +#define CQSPI_CAL_DELAY(tdelay_ns, tref_ns, tsclk_ns) \ + ((((tdelay_ns) - (tsclk_ns)) / (tref_ns))) + +#define CQSPI_GET_RD_SRAM_LEVEL(reg_base) \ + (((readl(reg_base + CQSPI_REG_SDRAMLEVEL)) >> \ + CQSPI_REG_SDRAMLEVEL_RD_LSB) & CQSPI_REG_SDRAMLEVEL_RD_MASK) + +#define CQSPI_GET_WR_SRAM_LEVEL(reg_base) \ + (((readl(reg_base + CQSPI_REG_SDRAMLEVEL)) >> \ + CQSPI_REG_SDRAMLEVEL_WR_LSB) & CQSPI_REG_SDRAMLEVEL_WR_MASK) + +static unsigned int cadence_qspi_apb_cmd2addr(const unsigned char *addr_buf, + unsigned int addr_width) +{ + unsigned int addr; + + addr = (addr_buf[0] << 16) | (addr_buf[1] << 8) | addr_buf[2]; + + if (addr_width == 4) + addr = (addr << 8) | addr_buf[3]; + + return addr; +} + +static void cadence_qspi_apb_read_fifo_data(void *dest, + const void *src_ahb_addr, unsigned int bytes) +{ + unsigned int temp; + int remaining = bytes; + unsigned int *dest_ptr = (unsigned int *)dest; + unsigned int *src_ptr = (unsigned int *)src_ahb_addr; + + while (remaining > 0) { + if (remaining >= CQSPI_FIFO_WIDTH) { + *dest_ptr = readl(src_ptr); + remaining -= CQSPI_FIFO_WIDTH; + } else { + /* dangling bytes */ + temp = readl(src_ptr); + memcpy(dest_ptr, &temp, remaining); + break; + } + dest_ptr++; + } + + return; +} + +static void cadence_qspi_apb_write_fifo_data(const void *dest_ahb_addr, + const void *src, unsigned int bytes) +{ + unsigned int temp; + int remaining = bytes; + unsigned int *dest_ptr = (unsigned int *)dest_ahb_addr; + unsigned int *src_ptr = (unsigned int *)src; + + while (remaining > 0) { + if (remaining >= CQSPI_FIFO_WIDTH) { + writel(*src_ptr, dest_ptr); + remaining -= sizeof(unsigned int); + } else { + /* dangling bytes */ + memcpy(&temp, src_ptr, remaining); + writel(temp, dest_ptr); + break; + } + src_ptr++; + } + + return; +} + +/* Read from SRAM FIFO with polling SRAM fill level. */ +static int qspi_read_sram_fifo_poll(const void *reg_base, void *dest_addr, + const void *src_addr, unsigned int num_bytes) +{ + unsigned int remaining = num_bytes; + unsigned int retry; + unsigned int sram_level = 0; + unsigned char *dest = (unsigned char *)dest_addr; + + while (remaining > 0) { + retry = CQSPI_REG_RETRY; + while (retry--) { + sram_level = CQSPI_GET_RD_SRAM_LEVEL(reg_base); + if (sram_level) + break; + udelay(1); + } + + if (!retry) { + printf("QSPI: No receive data after polling for %d times\n", + CQSPI_REG_RETRY); + return -1; + } + + sram_level *= CQSPI_FIFO_WIDTH; + sram_level = sram_level > remaining ? remaining : sram_level; + + /* Read data from FIFO. */ + cadence_qspi_apb_read_fifo_data(dest, src_addr, sram_level); + dest += sram_level; + remaining -= sram_level; + udelay(1); + } + return 0; +} + +/* Write to SRAM FIFO with polling SRAM fill level. */ +static int qpsi_write_sram_fifo_push(struct cadence_spi_platdata *plat, + const void *src_addr, unsigned int num_bytes) +{ + const void *reg_base = plat->regbase; + void *dest_addr = plat->ahbbase; + unsigned int retry = CQSPI_REG_RETRY; + unsigned int sram_level; + unsigned int wr_bytes; + unsigned char *src = (unsigned char *)src_addr; + int remaining = num_bytes; + unsigned int page_size = plat->page_size; + unsigned int sram_threshold_words = CQSPI_REG_SRAM_THRESHOLD_WORDS; + + while (remaining > 0) { + retry = CQSPI_REG_RETRY; + while (retry--) { + sram_level = CQSPI_GET_WR_SRAM_LEVEL(reg_base); + if (sram_level <= sram_threshold_words) + break; + } + if (!retry) { + printf("QSPI: SRAM fill level (0x%08x) not hit lower expected level (0x%08x)", + sram_level, sram_threshold_words); + return -1; + } + /* Write a page or remaining bytes. */ + wr_bytes = (remaining > page_size) ? + page_size : remaining; + + cadence_qspi_apb_write_fifo_data(dest_addr, src, wr_bytes); + src += wr_bytes; + remaining -= wr_bytes; + } + + return 0; +} + +void cadence_qspi_apb_controller_enable(void *reg_base) +{ + unsigned int reg; + reg = readl(reg_base + CQSPI_REG_CONFIG); + reg |= CQSPI_REG_CONFIG_ENABLE_MASK; + writel(reg, reg_base + CQSPI_REG_CONFIG); + return; +} + +void cadence_qspi_apb_controller_disable(void *reg_base) +{ + unsigned int reg; + reg = readl(reg_base + CQSPI_REG_CONFIG); + reg &= ~CQSPI_REG_CONFIG_ENABLE_MASK; + writel(reg, reg_base + CQSPI_REG_CONFIG); + return; +} + +/* Return 1 if idle, otherwise return 0 (busy). */ +static unsigned int cadence_qspi_wait_idle(void *reg_base) +{ + unsigned int start, count = 0; + /* timeout in unit of ms */ + unsigned int timeout = 5000; + + start = get_timer(0); + for ( ; get_timer(start) < timeout ; ) { + if (CQSPI_REG_IS_IDLE(reg_base)) + count++; + else + count = 0; + /* + * Ensure the QSPI controller is in true idle state after + * reading back the same idle status consecutively + */ + if (count >= CQSPI_POLL_IDLE_RETRY) + return 1; + } + + /* Timeout, still in busy mode. */ + printf("QSPI: QSPI is still busy after poll for %d times.\n", + CQSPI_REG_RETRY); + return 0; +} + +void cadence_qspi_apb_readdata_capture(void *reg_base, + unsigned int bypass, unsigned int delay) +{ + unsigned int reg; + cadence_qspi_apb_controller_disable(reg_base); + + reg = readl(reg_base + CQSPI_READLCAPTURE); + + if (bypass) + reg |= (1 << CQSPI_READLCAPTURE_BYPASS_LSB); + else + reg &= ~(1 << CQSPI_READLCAPTURE_BYPASS_LSB); + + reg &= ~(CQSPI_READLCAPTURE_DELAY_MASK + << CQSPI_READLCAPTURE_DELAY_LSB); + + reg |= ((delay & CQSPI_READLCAPTURE_DELAY_MASK) + << CQSPI_READLCAPTURE_DELAY_LSB); + + writel(reg, reg_base + CQSPI_READLCAPTURE); + + cadence_qspi_apb_controller_enable(reg_base); + return; +} + +void cadence_qspi_apb_config_baudrate_div(void *reg_base, + unsigned int ref_clk_hz, unsigned int sclk_hz) +{ + unsigned int reg; + unsigned int div; + + cadence_qspi_apb_controller_disable(reg_base); + reg = readl(reg_base + CQSPI_REG_CONFIG); + reg &= ~(CQSPI_REG_CONFIG_BAUD_MASK << CQSPI_REG_CONFIG_BAUD_LSB); + + div = ref_clk_hz / sclk_hz; + + if (div > 32) + div = 32; + + /* Check if even number. */ + if ((div & 1)) { + div = (div / 2); + } else { + if (ref_clk_hz % sclk_hz) + /* ensure generated SCLK doesn't exceed user + specified sclk_hz */ + div = (div / 2); + else + div = (div / 2) - 1; + } + + debug("%s: ref_clk %dHz sclk %dHz Div 0x%x\n", __func__, + ref_clk_hz, sclk_hz, div); + + div = (div & CQSPI_REG_CONFIG_BAUD_MASK) << CQSPI_REG_CONFIG_BAUD_LSB; + reg |= div; + writel(reg, reg_base + CQSPI_REG_CONFIG); + + cadence_qspi_apb_controller_enable(reg_base); + return; +} + +void cadence_qspi_apb_set_clk_mode(void *reg_base, + unsigned int clk_pol, unsigned int clk_pha) +{ + unsigned int reg; + + cadence_qspi_apb_controller_disable(reg_base); + reg = readl(reg_base + CQSPI_REG_CONFIG); + reg &= ~(1 << + (CQSPI_REG_CONFIG_CLK_POL_LSB | CQSPI_REG_CONFIG_CLK_PHA_LSB)); + + reg |= ((clk_pol & 0x1) << CQSPI_REG_CONFIG_CLK_POL_LSB); + reg |= ((clk_pha & 0x1) << CQSPI_REG_CONFIG_CLK_PHA_LSB); + + writel(reg, reg_base + CQSPI_REG_CONFIG); + + cadence_qspi_apb_controller_enable(reg_base); + return; +} + +void cadence_qspi_apb_chipselect(void *reg_base, + unsigned int chip_select, unsigned int decoder_enable) +{ + unsigned int reg; + + cadence_qspi_apb_controller_disable(reg_base); + + debug("%s : chipselect %d decode %d\n", __func__, chip_select, + decoder_enable); + + reg = readl(reg_base + CQSPI_REG_CONFIG); + /* docoder */ + if (decoder_enable) { + reg |= CQSPI_REG_CONFIG_DECODE_MASK; + } else { + reg &= ~CQSPI_REG_CONFIG_DECODE_MASK; + /* Convert CS if without decoder. + * CS0 to 4b'1110 + * CS1 to 4b'1101 + * CS2 to 4b'1011 + * CS3 to 4b'0111 + */ + chip_select = 0xF & ~(1 << chip_select); + } + + reg &= ~(CQSPI_REG_CONFIG_CHIPSELECT_MASK + << CQSPI_REG_CONFIG_CHIPSELECT_LSB); + reg |= (chip_select & CQSPI_REG_CONFIG_CHIPSELECT_MASK) + << CQSPI_REG_CONFIG_CHIPSELECT_LSB; + writel(reg, reg_base + CQSPI_REG_CONFIG); + + cadence_qspi_apb_controller_enable(reg_base); + return; +} + +void cadence_qspi_apb_delay(void *reg_base, + unsigned int ref_clk, unsigned int sclk_hz, + unsigned int tshsl_ns, unsigned int tsd2d_ns, + unsigned int tchsh_ns, unsigned int tslch_ns) +{ + unsigned int ref_clk_ns; + unsigned int sclk_ns; + unsigned int tshsl, tchsh, tslch, tsd2d; + unsigned int reg; + + cadence_qspi_apb_controller_disable(reg_base); + + /* Convert to ns. */ + ref_clk_ns = (1000000000) / ref_clk; + + /* Convert to ns. */ + sclk_ns = (1000000000) / sclk_hz; + + /* Plus 1 to round up 1 clock cycle. */ + tshsl = CQSPI_CAL_DELAY(tshsl_ns, ref_clk_ns, sclk_ns) + 1; + tchsh = CQSPI_CAL_DELAY(tchsh_ns, ref_clk_ns, sclk_ns) + 1; + tslch = CQSPI_CAL_DELAY(tslch_ns, ref_clk_ns, sclk_ns) + 1; + tsd2d = CQSPI_CAL_DELAY(tsd2d_ns, ref_clk_ns, sclk_ns) + 1; + + reg = ((tshsl & CQSPI_REG_DELAY_TSHSL_MASK) + << CQSPI_REG_DELAY_TSHSL_LSB); + reg |= ((tchsh & CQSPI_REG_DELAY_TCHSH_MASK) + << CQSPI_REG_DELAY_TCHSH_LSB); + reg |= ((tslch & CQSPI_REG_DELAY_TSLCH_MASK) + << CQSPI_REG_DELAY_TSLCH_LSB); + reg |= ((tsd2d & CQSPI_REG_DELAY_TSD2D_MASK) + << CQSPI_REG_DELAY_TSD2D_LSB); + writel(reg, reg_base + CQSPI_REG_DELAY); + + cadence_qspi_apb_controller_enable(reg_base); + return; +} + +void cadence_qspi_apb_controller_init(struct cadence_spi_platdata *plat) +{ + unsigned reg; + + cadence_qspi_apb_controller_disable(plat->regbase); + + /* Configure the device size and address bytes */ + reg = readl(plat->regbase + CQSPI_REG_SIZE); + /* Clear the previous value */ + reg &= ~(CQSPI_REG_SIZE_PAGE_MASK << CQSPI_REG_SIZE_PAGE_LSB); + reg &= ~(CQSPI_REG_SIZE_BLOCK_MASK << CQSPI_REG_SIZE_BLOCK_LSB); + reg |= (plat->page_size << CQSPI_REG_SIZE_PAGE_LSB); + reg |= (plat->block_size << CQSPI_REG_SIZE_BLOCK_LSB); + writel(reg, plat->regbase + CQSPI_REG_SIZE); + + /* Configure the remap address register, no remap */ + writel(0, plat->regbase + CQSPI_REG_REMAP); + + /* Disable all interrupts */ + writel(0, plat->regbase + CQSPI_REG_IRQMASK); + + cadence_qspi_apb_controller_enable(plat->regbase); + return; +} + +static int cadence_qspi_apb_exec_flash_cmd(void *reg_base, + unsigned int reg) +{ + unsigned int retry = CQSPI_REG_RETRY; + + /* Write the CMDCTRL without start execution. */ + writel(reg, reg_base + CQSPI_REG_CMDCTRL); + /* Start execute */ + reg |= CQSPI_REG_CMDCTRL_EXECUTE_MASK; + writel(reg, reg_base + CQSPI_REG_CMDCTRL); + + while (retry--) { + reg = readl(reg_base + CQSPI_REG_CMDCTRL); + if ((reg & CQSPI_REG_CMDCTRL_INPROGRESS_MASK) == 0) + break; + udelay(1); + } + + if (!retry) { + printf("QSPI: flash command execution timeout\n"); + return -EIO; + } + + /* Polling QSPI idle status. */ + if (!cadence_qspi_wait_idle(reg_base)) + return -EIO; + + return 0; +} + +/* For command RDID, RDSR. */ +int cadence_qspi_apb_command_read(void *reg_base, + unsigned int cmdlen, const u8 *cmdbuf, unsigned int rxlen, + u8 *rxbuf) +{ + unsigned int reg; + unsigned int read_len; + int status; + + if (!cmdlen || rxlen > CQSPI_STIG_DATA_LEN_MAX || rxbuf == NULL) { + printf("QSPI: Invalid input arguments cmdlen %d rxlen %d\n", + cmdlen, rxlen); + return -EINVAL; + } + + reg = cmdbuf[0] << CQSPI_REG_CMDCTRL_OPCODE_LSB; + + reg |= (0x1 << CQSPI_REG_CMDCTRL_RD_EN_LSB); + + /* 0 means 1 byte. */ + reg |= (((rxlen - 1) & CQSPI_REG_CMDCTRL_RD_BYTES_MASK) + << CQSPI_REG_CMDCTRL_RD_BYTES_LSB); + status = cadence_qspi_apb_exec_flash_cmd(reg_base, reg); + if (status != 0) + return status; + + reg = readl(reg_base + CQSPI_REG_CMDREADDATALOWER); + + /* Put the read value into rx_buf */ + read_len = (rxlen > 4) ? 4 : rxlen; + memcpy(rxbuf, ®, read_len); + rxbuf += read_len; + + if (rxlen > 4) { + reg = readl(reg_base + CQSPI_REG_CMDREADDATAUPPER); + + read_len = rxlen - read_len; + memcpy(rxbuf, ®, read_len); + } + return 0; +} + +/* For commands: WRSR, WREN, WRDI, CHIP_ERASE, BE, etc. */ +int cadence_qspi_apb_command_write(void *reg_base, unsigned int cmdlen, + const u8 *cmdbuf, unsigned int txlen, const u8 *txbuf) +{ + unsigned int reg = 0; + unsigned int addr_value; + unsigned int wr_data; + unsigned int wr_len; + + if (!cmdlen || cmdlen > 5 || txlen > 8 || cmdbuf == NULL) { + printf("QSPI: Invalid input arguments cmdlen %d txlen %d\n", + cmdlen, txlen); + return -EINVAL; + } + + reg |= cmdbuf[0] << CQSPI_REG_CMDCTRL_OPCODE_LSB; + + if (cmdlen == 4 || cmdlen == 5) { + /* Command with address */ + reg |= (0x1 << CQSPI_REG_CMDCTRL_ADDR_EN_LSB); + /* Number of bytes to write. */ + reg |= ((cmdlen - 2) & CQSPI_REG_CMDCTRL_ADD_BYTES_MASK) + << CQSPI_REG_CMDCTRL_ADD_BYTES_LSB; + /* Get address */ + addr_value = cadence_qspi_apb_cmd2addr(&cmdbuf[1], + cmdlen >= 5 ? 4 : 3); + + writel(addr_value, reg_base + CQSPI_REG_CMDADDRESS); + } + + if (txlen) { + /* writing data = yes */ + reg |= (0x1 << CQSPI_REG_CMDCTRL_WR_EN_LSB); + reg |= ((txlen - 1) & CQSPI_REG_CMDCTRL_WR_BYTES_MASK) + << CQSPI_REG_CMDCTRL_WR_BYTES_LSB; + + wr_len = txlen > 4 ? 4 : txlen; + memcpy(&wr_data, txbuf, wr_len); + writel(wr_data, reg_base + + CQSPI_REG_CMDWRITEDATALOWER); + + if (txlen > 4) { + txbuf += wr_len; + wr_len = txlen - wr_len; + memcpy(&wr_data, txbuf, wr_len); + writel(wr_data, reg_base + + CQSPI_REG_CMDWRITEDATAUPPER); + } + } + + /* Execute the command */ + return cadence_qspi_apb_exec_flash_cmd(reg_base, reg); +} + +/* Opcode + Address (3/4 bytes) + dummy bytes (0-4 bytes) */ +int cadence_qspi_apb_indirect_read_setup(struct cadence_spi_platdata *plat, + unsigned int cmdlen, const u8 *cmdbuf) +{ + unsigned int reg; + unsigned int rd_reg; + unsigned int addr_value; + unsigned int dummy_clk; + unsigned int dummy_bytes; + unsigned int addr_bytes; + + /* + * Identify addr_byte. All NOR flash device drivers are using fast read + * which always expecting 1 dummy byte, 1 cmd byte and 3/4 addr byte. + * With that, the length is in value of 5 or 6. Only FRAM chip from + * ramtron using normal read (which won't need dummy byte). + * Unlikely NOR flash using normal read due to performance issue. + */ + if (cmdlen >= 5) + /* to cater fast read where cmd + addr + dummy */ + addr_bytes = cmdlen - 2; + else + /* for normal read (only ramtron as of now) */ + addr_bytes = cmdlen - 1; + + /* Setup the indirect trigger address */ + writel(((u32)plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK), + plat->regbase + CQSPI_REG_INDIRECTTRIGGER); + + /* Configure SRAM partition for read. */ + writel(CQSPI_REG_SRAM_PARTITION_RD, plat->regbase + + CQSPI_REG_SRAMPARTITION); + + /* Configure the opcode */ + rd_reg = cmdbuf[0] << CQSPI_REG_RD_INSTR_OPCODE_LSB; + +#if (CONFIG_SPI_FLASH_QUAD == 1) + /* Instruction and address at DQ0, data at DQ0-3. */ + rd_reg |= CQSPI_INST_TYPE_QUAD << CQSPI_REG_RD_INSTR_TYPE_DATA_LSB; +#endif + + /* Get address */ + addr_value = cadence_qspi_apb_cmd2addr(&cmdbuf[1], addr_bytes); + writel(addr_value, plat->regbase + CQSPI_REG_INDIRECTRDSTARTADDR); + + /* The remaining lenght is dummy bytes. */ + dummy_bytes = cmdlen - addr_bytes - 1; + if (dummy_bytes) { + if (dummy_bytes > CQSPI_DUMMY_BYTES_MAX) + dummy_bytes = CQSPI_DUMMY_BYTES_MAX; + + rd_reg |= (1 << CQSPI_REG_RD_INSTR_MODE_EN_LSB); +#if defined(CONFIG_SPL_SPI_XIP) && defined(CONFIG_SPL_BUILD) + writel(0x0, plat->regbase + CQSPI_REG_MODE_BIT); +#else + writel(0xFF, plat->regbase + CQSPI_REG_MODE_BIT); +#endif + + /* Convert to clock cycles. */ + dummy_clk = dummy_bytes * CQSPI_DUMMY_CLKS_PER_BYTE; + /* Need to minus the mode byte (8 clocks). */ + dummy_clk -= CQSPI_DUMMY_CLKS_PER_BYTE; + + if (dummy_clk) + rd_reg |= (dummy_clk & CQSPI_REG_RD_INSTR_DUMMY_MASK) + << CQSPI_REG_RD_INSTR_DUMMY_LSB; + } + + writel(rd_reg, plat->regbase + CQSPI_REG_RD_INSTR); + + /* set device size */ + reg = readl(plat->regbase + CQSPI_REG_SIZE); + reg &= ~CQSPI_REG_SIZE_ADDRESS_MASK; + reg |= (addr_bytes - 1); + writel(reg, plat->regbase + CQSPI_REG_SIZE); + return 0; +} + +int cadence_qspi_apb_indirect_read_execute(struct cadence_spi_platdata *plat, + unsigned int rxlen, u8 *rxbuf) +{ + unsigned int reg; + + writel(rxlen, plat->regbase + CQSPI_REG_INDIRECTRDBYTES); + + /* Start the indirect read transfer */ + writel(CQSPI_REG_INDIRECTRD_START_MASK, + plat->regbase + CQSPI_REG_INDIRECTRD); + + if (qspi_read_sram_fifo_poll(plat->regbase, (void *)rxbuf, + (const void *)plat->ahbbase, rxlen)) + goto failrd; + + /* Check flash indirect controller */ + reg = readl(plat->regbase + CQSPI_REG_INDIRECTRD); + if (!(reg & CQSPI_REG_INDIRECTRD_DONE_MASK)) { + reg = readl(plat->regbase + CQSPI_REG_INDIRECTRD); + printf("QSPI: indirect completion status error with reg 0x%08x\n", + reg); + goto failrd; + } + + /* Clear indirect completion status */ + writel(CQSPI_REG_INDIRECTRD_DONE_MASK, + plat->regbase + CQSPI_REG_INDIRECTRD); + return 0; + +failrd: + /* Cancel the indirect read */ + writel(CQSPI_REG_INDIRECTRD_CANCEL_MASK, + plat->regbase + CQSPI_REG_INDIRECTRD); + return -1; +} + +/* Opcode + Address (3/4 bytes) */ +int cadence_qspi_apb_indirect_write_setup(struct cadence_spi_platdata *plat, + unsigned int cmdlen, const u8 *cmdbuf) +{ + unsigned int reg; + unsigned int addr_bytes = cmdlen > 4 ? 4 : 3; + + if (cmdlen < 4 || cmdbuf == NULL) { + printf("QSPI: iInvalid input argument, len %d cmdbuf 0x%08x\n", + cmdlen, (unsigned int)cmdbuf); + return -EINVAL; + } + /* Setup the indirect trigger address */ + writel(((u32)plat->ahbbase & CQSPI_INDIRECTTRIGGER_ADDR_MASK), + plat->regbase + CQSPI_REG_INDIRECTTRIGGER); + + writel(CQSPI_REG_SRAM_PARTITION_WR, + plat->regbase + CQSPI_REG_SRAMPARTITION); + + /* Configure the opcode */ + reg = cmdbuf[0] << CQSPI_REG_WR_INSTR_OPCODE_LSB; + writel(reg, plat->regbase + CQSPI_REG_WR_INSTR); + + /* Setup write address. */ + reg = cadence_qspi_apb_cmd2addr(&cmdbuf[1], addr_bytes); + writel(reg, plat->regbase + CQSPI_REG_INDIRECTWRSTARTADDR); + + reg = readl(plat->regbase + CQSPI_REG_SIZE); + reg &= ~CQSPI_REG_SIZE_ADDRESS_MASK; + reg |= (addr_bytes - 1); + writel(reg, plat->regbase + CQSPI_REG_SIZE); + return 0; +} + +int cadence_qspi_apb_indirect_write_execute(struct cadence_spi_platdata *plat, + unsigned int txlen, const u8 *txbuf) +{ + unsigned int reg = 0; + unsigned int retry; + + /* Configure the indirect read transfer bytes */ + writel(txlen, plat->regbase + CQSPI_REG_INDIRECTWRBYTES); + + /* Start the indirect write transfer */ + writel(CQSPI_REG_INDIRECTWR_START_MASK, + plat->regbase + CQSPI_REG_INDIRECTWR); + + if (qpsi_write_sram_fifo_push(plat, (const void *)txbuf, txlen)) + goto failwr; + + /* Wait until last write is completed (FIFO empty) */ + retry = CQSPI_REG_RETRY; + while (retry--) { + reg = CQSPI_GET_WR_SRAM_LEVEL(plat->regbase); + if (reg == 0) + break; + + udelay(1); + } + + if (reg != 0) { + printf("QSPI: timeout for indirect write\n"); + goto failwr; + } + + /* Check flash indirect controller status */ + retry = CQSPI_REG_RETRY; + while (retry--) { + reg = readl(plat->regbase + CQSPI_REG_INDIRECTWR); + if (reg & CQSPI_REG_INDIRECTWR_DONE_MASK) + break; + udelay(1); + } + + if (!(reg & CQSPI_REG_INDIRECTWR_DONE_MASK)) { + printf("QSPI: indirect completion status error with reg 0x%08x\n", + reg); + goto failwr; + } + + /* Clear indirect completion status */ + writel(CQSPI_REG_INDIRECTWR_DONE_MASK, + plat->regbase + CQSPI_REG_INDIRECTWR); + return 0; + +failwr: + /* Cancel the indirect write */ + writel(CQSPI_REG_INDIRECTWR_CANCEL_MASK, + plat->regbase + CQSPI_REG_INDIRECTWR); + return -1; +} + +void cadence_qspi_apb_enter_xip(void *reg_base, char xip_dummy) +{ + unsigned int reg; + + /* enter XiP mode immediately and enable direct mode */ + reg = readl(reg_base + CQSPI_REG_CONFIG); + reg |= CQSPI_REG_CONFIG_ENABLE_MASK; + reg |= CQSPI_REG_CONFIG_DIRECT_MASK; + reg |= CQSPI_REG_CONFIG_XIP_IMM_MASK; + writel(reg, reg_base + CQSPI_REG_CONFIG); + + /* keep the XiP mode */ + writel(xip_dummy, reg_base + CQSPI_REG_MODE_BIT); + + /* Enable mode bit at devrd */ + reg = readl(reg_base + CQSPI_REG_RD_INSTR); + reg |= (1 << CQSPI_REG_RD_INSTR_MODE_EN_LSB); + writel(reg, reg_base + CQSPI_REG_RD_INSTR); +} diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c new file mode 100644 index 0000000..98c9f03 --- /dev/null +++ b/drivers/spi/designware_spi.c @@ -0,0 +1,426 @@ +/* + * Designware master SPI core controller driver + * + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * Very loosely based on the Linux driver: + * drivers/spi/spi-dw.c, which is: + * Copyright (c) 2009, Intel Corporation. + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include <common.h> +#include <dm.h> +#include <errno.h> +#include <malloc.h> +#include <spi.h> +#include <fdtdec.h> +#include <linux/compat.h> +#include <asm/io.h> +#include <asm/arch/clock_manager.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* Register offsets */ +#define DW_SPI_CTRL0 0x00 +#define DW_SPI_CTRL1 0x04 +#define DW_SPI_SSIENR 0x08 +#define DW_SPI_MWCR 0x0c +#define DW_SPI_SER 0x10 +#define DW_SPI_BAUDR 0x14 +#define DW_SPI_TXFLTR 0x18 +#define DW_SPI_RXFLTR 0x1c +#define DW_SPI_TXFLR 0x20 +#define DW_SPI_RXFLR 0x24 +#define DW_SPI_SR 0x28 +#define DW_SPI_IMR 0x2c +#define DW_SPI_ISR 0x30 +#define DW_SPI_RISR 0x34 +#define DW_SPI_TXOICR 0x38 +#define DW_SPI_RXOICR 0x3c +#define DW_SPI_RXUICR 0x40 +#define DW_SPI_MSTICR 0x44 +#define DW_SPI_ICR 0x48 +#define DW_SPI_DMACR 0x4c +#define DW_SPI_DMATDLR 0x50 +#define DW_SPI_DMARDLR 0x54 +#define DW_SPI_IDR 0x58 +#define DW_SPI_VERSION 0x5c +#define DW_SPI_DR 0x60 + +/* Bit fields in CTRLR0 */ +#define SPI_DFS_OFFSET 0 + +#define SPI_FRF_OFFSET 4 +#define SPI_FRF_SPI 0x0 +#define SPI_FRF_SSP 0x1 +#define SPI_FRF_MICROWIRE 0x2 +#define SPI_FRF_RESV 0x3 + +#define SPI_MODE_OFFSET 6 +#define SPI_SCPH_OFFSET 6 +#define SPI_SCOL_OFFSET 7 + +#define SPI_TMOD_OFFSET 8 +#define SPI_TMOD_MASK (0x3 << SPI_TMOD_OFFSET) +#define SPI_TMOD_TR 0x0 /* xmit & recv */ +#define SPI_TMOD_TO 0x1 /* xmit only */ +#define SPI_TMOD_RO 0x2 /* recv only */ +#define SPI_TMOD_EPROMREAD 0x3 /* eeprom read mode */ + +#define SPI_SLVOE_OFFSET 10 +#define SPI_SRL_OFFSET 11 +#define SPI_CFS_OFFSET 12 + +/* Bit fields in SR, 7 bits */ +#define SR_MASK 0x7f /* cover 7 bits */ +#define SR_BUSY (1 << 0) +#define SR_TF_NOT_FULL (1 << 1) +#define SR_TF_EMPT (1 << 2) +#define SR_RF_NOT_EMPT (1 << 3) +#define SR_RF_FULL (1 << 4) +#define SR_TX_ERR (1 << 5) +#define SR_DCOL (1 << 6) + +#define RX_TIMEOUT 1000 /* timeout in ms */ + +struct dw_spi_platdata { + s32 frequency; /* Default clock frequency, -1 for none */ + void __iomem *regs; +}; + +struct dw_spi_priv { + void __iomem *regs; + unsigned int freq; /* Default frequency */ + unsigned int mode; + + int bits_per_word; + u8 cs; /* chip select pin */ + u8 tmode; /* TR/TO/RO/EEPROM */ + u8 type; /* SPI/SSP/MicroWire */ + int len; + + u32 fifo_len; /* depth of the FIFO buffer */ + void *tx; + void *tx_end; + void *rx; + void *rx_end; +}; + +static inline u32 dw_readl(struct dw_spi_priv *priv, u32 offset) +{ + return __raw_readl(priv->regs + offset); +} + +static inline void dw_writel(struct dw_spi_priv *priv, u32 offset, u32 val) +{ + __raw_writel(val, priv->regs + offset); +} + +static inline u16 dw_readw(struct dw_spi_priv *priv, u32 offset) +{ + return __raw_readw(priv->regs + offset); +} + +static inline void dw_writew(struct dw_spi_priv *priv, u32 offset, u16 val) +{ + __raw_writew(val, priv->regs + offset); +} + +static int dw_spi_ofdata_to_platdata(struct udevice *bus) +{ + struct dw_spi_platdata *plat = bus->platdata; + const void *blob = gd->fdt_blob; + int node = bus->of_offset; + + plat->regs = (struct dw_spi *)fdtdec_get_addr(blob, node, "reg"); + + /* Use 500KHz as a suitable default */ + plat->frequency = fdtdec_get_int(blob, node, "spi-max-frequency", + 500000); + debug("%s: regs=%p max-frequency=%d\n", __func__, plat->regs, + plat->frequency); + + return 0; +} + +static inline void spi_enable_chip(struct dw_spi_priv *priv, int enable) +{ + dw_writel(priv, DW_SPI_SSIENR, (enable ? 1 : 0)); +} + +/* Restart the controller, disable all interrupts, clean rx fifo */ +static void spi_hw_init(struct dw_spi_priv *priv) +{ + spi_enable_chip(priv, 0); + dw_writel(priv, DW_SPI_IMR, 0xff); + spi_enable_chip(priv, 1); + + /* + * Try to detect the FIFO depth if not set by interface driver, + * the depth could be from 2 to 256 from HW spec + */ + if (!priv->fifo_len) { + u32 fifo; + + for (fifo = 2; fifo <= 257; fifo++) { + dw_writew(priv, DW_SPI_TXFLTR, fifo); + if (fifo != dw_readw(priv, DW_SPI_TXFLTR)) + break; + } + + priv->fifo_len = (fifo == 257) ? 0 : fifo; + dw_writew(priv, DW_SPI_TXFLTR, 0); + } + debug("%s: fifo_len=%d\n", __func__, priv->fifo_len); +} + +static int dw_spi_probe(struct udevice *bus) +{ + struct dw_spi_platdata *plat = dev_get_platdata(bus); + struct dw_spi_priv *priv = dev_get_priv(bus); + + priv->regs = plat->regs; + priv->freq = plat->frequency; + + /* Currently only bits_per_word == 8 supported */ + priv->bits_per_word = 8; + + priv->tmode = 0; /* Tx & Rx */ + + /* Basic HW init */ + spi_hw_init(priv); + + return 0; +} + +/* Return the max entries we can fill into tx fifo */ +static inline u32 tx_max(struct dw_spi_priv *priv) +{ + u32 tx_left, tx_room, rxtx_gap; + + tx_left = (priv->tx_end - priv->tx) / (priv->bits_per_word >> 3); + tx_room = priv->fifo_len - dw_readw(priv, DW_SPI_TXFLR); + + /* + * Another concern is about the tx/rx mismatch, we + * thought about using (priv->fifo_len - rxflr - txflr) as + * one maximum value for tx, but it doesn't cover the + * data which is out of tx/rx fifo and inside the + * shift registers. So a control from sw point of + * view is taken. + */ + rxtx_gap = ((priv->rx_end - priv->rx) - (priv->tx_end - priv->tx)) / + (priv->bits_per_word >> 3); + + return min3(tx_left, tx_room, (u32)(priv->fifo_len - rxtx_gap)); +} + +/* Return the max entries we should read out of rx fifo */ +static inline u32 rx_max(struct dw_spi_priv *priv) +{ + u32 rx_left = (priv->rx_end - priv->rx) / (priv->bits_per_word >> 3); + + return min_t(u32, rx_left, dw_readw(priv, DW_SPI_RXFLR)); +} + +static void dw_writer(struct dw_spi_priv *priv) +{ + u32 max = tx_max(priv); + u16 txw = 0; + + while (max--) { + /* Set the tx word if the transfer's original "tx" is not null */ + if (priv->tx_end - priv->len) { + if (priv->bits_per_word == 8) + txw = *(u8 *)(priv->tx); + else + txw = *(u16 *)(priv->tx); + } + dw_writew(priv, DW_SPI_DR, txw); + debug("%s: tx=0x%02x\n", __func__, txw); + priv->tx += priv->bits_per_word >> 3; + } +} + +static int dw_reader(struct dw_spi_priv *priv) +{ + unsigned start = get_timer(0); + u32 max; + u16 rxw; + + /* Wait for rx data to be ready */ + while (rx_max(priv) == 0) { + if (get_timer(start) > RX_TIMEOUT) + return -ETIMEDOUT; + } + + max = rx_max(priv); + + while (max--) { + rxw = dw_readw(priv, DW_SPI_DR); + debug("%s: rx=0x%02x\n", __func__, rxw); + + /* + * Care about rx only if the transfer's original "rx" is + * not null + */ + if (priv->rx_end - priv->len) { + if (priv->bits_per_word == 8) + *(u8 *)(priv->rx) = rxw; + else + *(u16 *)(priv->rx) = rxw; + } + priv->rx += priv->bits_per_word >> 3; + } + + return 0; +} + +static int poll_transfer(struct dw_spi_priv *priv) +{ + int ret; + + do { + dw_writer(priv); + ret = dw_reader(priv); + if (ret < 0) + return ret; + } while (priv->rx_end > priv->rx); + + return 0; +} + +static int dw_spi_xfer(struct udevice *dev, unsigned int bitlen, + const void *dout, void *din, unsigned long flags) +{ + struct udevice *bus = dev->parent; + struct dw_spi_priv *priv = dev_get_priv(bus); + const u8 *tx = dout; + u8 *rx = din; + int ret = 0; + u32 cr0 = 0; + u32 cs; + + /* spi core configured to do 8 bit transfers */ + if (bitlen % 8) { + debug("Non byte aligned SPI transfer.\n"); + return -1; + } + + cr0 = (priv->bits_per_word - 1) | (priv->type << SPI_FRF_OFFSET) | + (priv->mode << SPI_MODE_OFFSET) | + (priv->tmode << SPI_TMOD_OFFSET); + + if (rx && tx) + priv->tmode = SPI_TMOD_TR; + else if (rx) + priv->tmode = SPI_TMOD_RO; + else + priv->tmode = SPI_TMOD_TO; + + cr0 &= ~SPI_TMOD_MASK; + cr0 |= (priv->tmode << SPI_TMOD_OFFSET); + + priv->len = bitlen >> 3; + debug("%s: rx=%p tx=%p len=%d [bytes]\n", __func__, rx, tx, priv->len); + + priv->tx = (void *)tx; + priv->tx_end = priv->tx + priv->len; + priv->rx = rx; + priv->rx_end = priv->rx + priv->len; + + /* Disable controller before writing control registers */ + spi_enable_chip(priv, 0); + + debug("%s: cr0=%08x\n", __func__, cr0); + /* Reprogram cr0 only if changed */ + if (dw_readw(priv, DW_SPI_CTRL0) != cr0) + dw_writew(priv, DW_SPI_CTRL0, cr0); + + /* + * Configure the desired SS (slave select 0...3) in the controller + * The DW SPI controller will activate and deactivate this CS + * automatically. So no cs_activate() etc is needed in this driver. + */ + cs = spi_chip_select(dev); + dw_writel(priv, DW_SPI_SER, 1 << cs); + + /* Enable controller after writing control registers */ + spi_enable_chip(priv, 1); + + /* Start transfer in a polling loop */ + ret = poll_transfer(priv); + + return ret; +} + +static int dw_spi_set_speed(struct udevice *bus, uint speed) +{ + struct dw_spi_platdata *plat = bus->platdata; + struct dw_spi_priv *priv = dev_get_priv(bus); + u16 clk_div; + + if (speed > plat->frequency) + speed = plat->frequency; + + /* Disable controller before writing control registers */ + spi_enable_chip(priv, 0); + + /* clk_div doesn't support odd number */ + clk_div = cm_get_spi_controller_clk_hz() / speed; + clk_div = (clk_div + 1) & 0xfffe; + dw_writel(priv, DW_SPI_BAUDR, clk_div); + + /* Enable controller after writing control registers */ + spi_enable_chip(priv, 1); + + priv->freq = speed; + debug("%s: regs=%p speed=%d clk_div=%d\n", __func__, priv->regs, + priv->freq, clk_div); + + return 0; +} + +static int dw_spi_set_mode(struct udevice *bus, uint mode) +{ + struct dw_spi_priv *priv = dev_get_priv(bus); + + /* + * Can't set mode yet. Since this depends on if rx, tx, or + * rx & tx is requested. So we have to defer this to the + * real transfer function. + */ + priv->mode = mode; + debug("%s: regs=%p, mode=%d\n", __func__, priv->regs, priv->mode); + + return 0; +} + +static const struct dm_spi_ops dw_spi_ops = { + .xfer = dw_spi_xfer, + .set_speed = dw_spi_set_speed, + .set_mode = dw_spi_set_mode, + /* + * cs_info is not needed, since we require all chip selects to be + * in the device tree explicitly + */ +}; + +static const struct udevice_id dw_spi_ids[] = { + { .compatible = "snps,dw-spi-mmio" }, + { } +}; + +U_BOOT_DRIVER(dw_spi) = { + .name = "dw_spi", + .id = UCLASS_SPI, + .of_match = dw_spi_ids, + .ops = &dw_spi_ops, + .ofdata_to_platdata = dw_spi_ofdata_to_platdata, + .platdata_auto_alloc_size = sizeof(struct dw_spi_platdata), + .priv_auto_alloc_size = sizeof(struct dw_spi_priv), + .per_child_auto_alloc_size = sizeof(struct spi_slave), + .probe = dw_spi_probe, +}; diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c index f5c6f3e..0379444 100644 --- a/drivers/spi/ich.c +++ b/drivers/spi/ich.c @@ -141,6 +141,15 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, ich->slave.max_write_size = ctlr.databytes; ich->speed = max_hz; + /* + * ICH 7 SPI controller only supports array read command + * and byte program command for SST flash + */ + if (ctlr.ich_version == 7) { + ich->slave.op_mode_rx = SPI_OPM_RX_AS; + ich->slave.op_mode_tx = SPI_OPM_TX_BP; + } + return &ich->slave; } @@ -158,7 +167,8 @@ void spi_free_slave(struct spi_slave *slave) */ static int get_ich_version(uint16_t device_id) { - if (device_id == PCI_DEVICE_ID_INTEL_TGP_LPC) + if (device_id == PCI_DEVICE_ID_INTEL_TGP_LPC || + device_id == PCI_DEVICE_ID_INTEL_ITC_LPC) return 7; if ((device_id >= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN && @@ -483,8 +493,6 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, struct spi_trans *trans = &ich->trans; unsigned type = flags & (SPI_XFER_BEGIN | SPI_XFER_END); int using_cmd = 0; - /* Align read transactions to 64-byte boundaries */ - char buff[ctlr.databytes]; /* Ee don't support writing partial bytes. */ if (bitlen % 8) { @@ -632,14 +640,9 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, */ while (trans->bytesout || trans->bytesin) { uint32_t data_length; - uint32_t aligned_offset; - uint32_t diff; - - aligned_offset = trans->offset & ~(ctlr.databytes - 1); - diff = trans->offset - aligned_offset; /* SPI addresses are 24 bit only */ - ich_writel(aligned_offset & 0x00FFFFFF, ctlr.addr); + ich_writel(trans->offset & 0x00FFFFFF, ctlr.addr); if (trans->bytesout) data_length = min(trans->bytesout, ctlr.databytes); @@ -673,13 +676,7 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, } if (trans->bytesin) { - if (diff) { - data_length -= diff; - read_reg(ctlr.data, buff, ctlr.databytes); - memcpy(trans->in, buff + diff, data_length); - } else { - read_reg(ctlr.data, trans->in, data_length); - } + read_reg(ctlr.data, trans->in, data_length); spi_use_in(trans, data_length); if (with_address) trans->offset += data_length; diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index d0dd29f..ba442d5 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -852,30 +852,6 @@ DEFINE_CACHE_ALIGN_BUFFER(u8, control_req, USB_BUFSIZ); DEFINE_CACHE_ALIGN_BUFFER(u8, status_req, STATUS_BYTECOUNT); #endif - -/** - * strlcpy - Copy a %NUL terminated string into a sized buffer - * @dest: Where to copy the string to - * @src: Where to copy the string from - * @size: size of destination buffer - * - * Compatible with *BSD: the result is always a valid - * NUL-terminated string that fits in the buffer (unless, - * of course, the buffer size is zero). It does not pad - * out the result like strncpy() does. - */ -size_t strlcpy(char *dest, const char *src, size_t size) -{ - size_t ret = strlen(src); - - if (size) { - size_t len = (ret >= size) ? size - 1 : ret; - memcpy(dest, src, len); - dest[len] = '\0'; - } - return ret; -} - /*============================================================================*/ /* diff --git a/include/common.h b/include/common.h index 46f07fe..80c3486 100644 --- a/include/common.h +++ b/include/common.h @@ -70,12 +70,6 @@ typedef volatile unsigned char vu_char; #ifdef CONFIG_4xx #include <asm/ppc4xx.h> #endif -#ifdef CONFIG_ARM -#define asmlinkage /* nothing */ -#endif -#ifdef CONFIG_X86 -#define asmlinkage __attribute__((regparm(0))) -#endif #ifdef CONFIG_BLACKFIN #include <asm/blackfin.h> #endif diff --git a/include/config_fallbacks.h b/include/config_fallbacks.h index 508db56..ddfe045 100644 --- a/include/config_fallbacks.h +++ b/include/config_fallbacks.h @@ -91,4 +91,10 @@ #undef CONFIG_IMAGE_FORMAT_LEGACY #endif +#ifdef CONFIG_DM_I2C +# ifdef CONFIG_SYS_I2C +# error "Cannot define CONFIG_SYS_I2C when CONFIG_DM_I2C is used" +# endif +#endif + #endif /* __CONFIG_FALLBACKS_H */ diff --git a/include/configs/apalis_t30.h b/include/configs/apalis_t30.h index 3cde923..61809fc 100644 --- a/include/configs/apalis_t30.h +++ b/include/configs/apalis_t30.h @@ -26,10 +26,7 @@ /* I2C */ #define CONFIG_SYS_I2C_TEGRA -#define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C /* SD/MMC */ #define CONFIG_MMC diff --git a/include/configs/beaver.h b/include/configs/beaver.h index 164b2dd..5d765f3 100644 --- a/include/configs/beaver.h +++ b/include/configs/beaver.h @@ -40,10 +40,7 @@ /* I2C */ #define CONFIG_SYS_I2C_TEGRA -#define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C /* SD/MMC */ #define CONFIG_MMC diff --git a/include/configs/cardhu.h b/include/configs/cardhu.h index 09129c7..758b7ad 100644 --- a/include/configs/cardhu.h +++ b/include/configs/cardhu.h @@ -43,12 +43,7 @@ /* I2C */ #define CONFIG_SYS_I2C_TEGRA -#define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_SYS_MAX_I2C_BUS TEGRA_I2C_NUM_CONTROLLERS -#define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C /* SD/MMC */ #define CONFIG_MMC diff --git a/include/configs/colibri_t30.h b/include/configs/colibri_t30.h index a582e25..ce6f23b 100644 --- a/include/configs/colibri_t30.h +++ b/include/configs/colibri_t30.h @@ -25,10 +25,7 @@ /* I2C */ #define CONFIG_SYS_I2C_TEGRA -#define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C /* SD/MMC */ #define CONFIG_MMC diff --git a/include/configs/dalmore.h b/include/configs/dalmore.h index ff7ec4a..0b04ee6 100644 --- a/include/configs/dalmore.h +++ b/include/configs/dalmore.h @@ -36,12 +36,7 @@ /* I2C */ #define CONFIG_SYS_I2C_TEGRA -#define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_SYS_MAX_I2C_BUS TEGRA_I2C_NUM_CONTROLLERS -#define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C /* SD/MMC */ #define CONFIG_MMC diff --git a/include/configs/jetson-tk1.h b/include/configs/jetson-tk1.h index d67c025..a7d7665 100644 --- a/include/configs/jetson-tk1.h +++ b/include/configs/jetson-tk1.h @@ -25,12 +25,7 @@ /* I2C */ #define CONFIG_SYS_I2C_TEGRA -#define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_SYS_MAX_I2C_BUS TEGRA_I2C_NUM_CONTROLLERS -#define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C /* SD/MMC */ #define CONFIG_MMC diff --git a/include/configs/nyan-big.h b/include/configs/nyan-big.h new file mode 100644 index 0000000..cf331ab --- /dev/null +++ b/include/configs/nyan-big.h @@ -0,0 +1,74 @@ +/* + * (C) Copyright 2014 + * NVIDIA Corporation <www.nvidia.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <linux/sizes.h> + +#include "tegra124-common.h" + +/* High-level configuration options */ +#define V_PROMPT "Tegra124 (Nyan-big) # " +#define CONFIG_TEGRA_BOARD_STRING "Google/NVIDIA Nyan-big" + +/* Board-specific serial config */ +#define CONFIG_SERIAL_MULTI +#define CONFIG_TEGRA_ENABLE_UARTA +#define CONFIG_SYS_NS16550_COM1 NV_PA_APB_UARTA_BASE + +#define CONFIG_BOARD_EARLY_INIT_F + +/* I2C */ +#define CONFIG_SYS_I2C_TEGRA +#define CONFIG_CMD_I2C + +/* SD/MMC */ +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_TEGRA_MMC +#define CONFIG_CMD_MMC + +/* Environment in eMMC, at the end of 2nd "boot sector" */ +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_MMC_ENV_PART 2 +#define CONFIG_ENV_OFFSET (-CONFIG_ENV_SIZE) + +/* SPI */ +#define CONFIG_TEGRA114_SPI /* Compatible w/ Tegra114 SPI */ +#define CONFIG_TEGRA114_SPI_CTRLS 6 +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_WINBOND +#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 +#define CONFIG_SF_DEFAULT_SPEED 24000000 +#define CONFIG_CMD_SPI +#define CONFIG_CMD_SF +#define CONFIG_SPI_FLASH_SIZE (4 << 20) + +/* USB Host support */ +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_TEGRA +#define CONFIG_USB_MAX_CONTROLLER_COUNT 2 +#define CONFIG_USB_STORAGE +#define CONFIG_CMD_USB + +/* USB networking support */ +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_ASIX + +/* General networking support */ +#define CONFIG_CMD_NET +#define CONFIG_CMD_DHCP + +#define CONFIG_FIT +#define CONFIG_OF_LIBFDT + +#include "tegra-common-usb-gadget.h" +#include "tegra-common-post.h" + +#endif /* __CONFIG_H */ diff --git a/include/configs/rpi.h b/include/configs/rpi.h index 4d5426e..c94f411 100644 --- a/include/configs/rpi.h +++ b/include/configs/rpi.h @@ -34,6 +34,7 @@ #define CONFIG_DM #define CONFIG_CMD_DM #define CONFIG_DM_GPIO +#define CONFIG_DM_SERIAL /* Memory layout */ #define CONFIG_NR_DRAM_BANKS 1 @@ -51,6 +52,7 @@ CONFIG_SYS_SDRAM_SIZE - \ GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_MALLOC_LEN SZ_4M +#define CONFIG_SYS_MALLOC_F_LEN (1 << 10) #define CONFIG_SYS_MEMTEST_START 0x00100000 #define CONFIG_SYS_MEMTEST_END 0x00200000 #define CONFIG_LOADADDR 0x00200000 @@ -92,9 +94,7 @@ #endif /* Console UART */ -#define CONFIG_PL011_SERIAL -#define CONFIG_PL011_CLOCK 3000000 -#define CONFIG_PL01x_PORTS { (void *)0x20201000 } +#define CONFIG_PL01X_SERIAL #define CONFIG_CONS_INDEX 0 #define CONFIG_BAUDRATE 115200 diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h index 2b03841..657f751 100644 --- a/include/configs/sandbox.h +++ b/include/configs/sandbox.h @@ -112,6 +112,12 @@ #define CONFIG_SPI_FLASH_STMICRO #define CONFIG_SPI_FLASH_WINBOND +#define CONFIG_DM_I2C +#define CONFIG_CMD_I2C +#define CONFIG_SYS_I2C_SANDBOX +#define CONFIG_I2C_EDID +#define CONFIG_I2C_EEPROM + /* Memory things - we don't really want a memory test */ #define CONFIG_SYS_LOAD_ADDR 0x00000000 #define CONFIG_SYS_MEMTEST_START 0x00100000 diff --git a/include/configs/seaboard.h b/include/configs/seaboard.h index 04e4f82..5f77051 100644 --- a/include/configs/seaboard.h +++ b/include/configs/seaboard.h @@ -37,10 +37,7 @@ /* I2C */ #define CONFIG_SYS_I2C_TEGRA -#define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C /* SD/MMC */ #define CONFIG_MMC diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h index c4ac94d..6bb9473 100644 --- a/include/configs/socfpga_common.h +++ b/include/configs/socfpga_common.h @@ -159,7 +159,7 @@ #define CONFIG_SYS_MMC_MAX_BLK_COUNT 256 /* FIXME -- SPL only? */ #endif - /* +/* * I2C support */ #define CONFIG_SYS_I2C @@ -187,6 +187,37 @@ unsigned int cm_get_l4_sp_clk_hz(void); #define CONFIG_CMD_I2C /* + * QSPI support + */ +#ifdef CONFIG_OF_CONTROL /* QSPI is controlled via DT */ +#define CONFIG_CMD_DM +#define CONFIG_DM +#define CONFIG_DM_SPI +#define CONFIG_DM_SPI_FLASH +#define CONFIG_CADENCE_QSPI +/* Enable multiple SPI NOR flash manufacturers */ +#define CONFIG_SPI_FLASH /* SPI flash subsystem */ +#define CONFIG_SPI_FLASH_STMICRO /* Micron/Numonyx flash */ +#define CONFIG_SPI_FLASH_SPANSION /* Spansion flash */ +#define CONFIG_SPI_FLASH_MTD +/* QSPI reference clock */ +#ifndef __ASSEMBLY__ +unsigned int cm_get_qspi_controller_clk_hz(void); +#define CONFIG_CQSPI_REF_CLK cm_get_qspi_controller_clk_hz() +#endif +#define CONFIG_CQSPI_DECODER 0 +#define CONFIG_CMD_SF +#endif + +#ifdef CONFIG_OF_CONTROL /* DW SPI is controlled via DT */ +#define CONFIG_CMD_DM +#define CONFIG_DM +#define CONFIG_DM_SPI +#define CONFIG_DESIGNWARE_SPI +#define CONFIG_CMD_SPI +#endif + +/* * Serial Driver */ #define CONFIG_SYS_NS16550 diff --git a/include/configs/tec-ng.h b/include/configs/tec-ng.h index 51f87da..e37b233 100644 --- a/include/configs/tec-ng.h +++ b/include/configs/tec-ng.h @@ -23,12 +23,7 @@ /* I2C */ #define CONFIG_SYS_I2C_TEGRA -#define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_SYS_MAX_I2C_BUS TEGRA_I2C_NUM_CONTROLLERS -#define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C /* SD/MMC */ #define CONFIG_MMC diff --git a/include/configs/tegra-common.h b/include/configs/tegra-common.h index d690045..0685328 100644 --- a/include/configs/tegra-common.h +++ b/include/configs/tegra-common.h @@ -26,6 +26,7 @@ #endif #define CONFIG_DM_SPI #define CONFIG_DM_SPI_FLASH +#define CONFIG_DM_I2C #define CONFIG_SYS_TIMER_RATE 1000000 #define CONFIG_SYS_TIMER_COUNTER NV_PA_TMRUS_BASE diff --git a/include/configs/tegra114-common.h b/include/configs/tegra114-common.h index 555c237..9eba5d5 100644 --- a/include/configs/tegra114-common.h +++ b/include/configs/tegra114-common.h @@ -76,9 +76,6 @@ #define CONFIG_SYS_SPL_MALLOC_START 0x80090000 #define CONFIG_SPL_STACK 0x800ffffc -/* Total I2C ports on Tegra114 */ -#define TEGRA_I2C_NUM_CONTROLLERS 5 - /* For USB EHCI controller */ #define CONFIG_EHCI_IS_TDI #define CONFIG_USB_EHCI_TXFIFO_THRESH 0x10 diff --git a/include/configs/tegra124-common.h b/include/configs/tegra124-common.h index 61e5026..f2b3774 100644 --- a/include/configs/tegra124-common.h +++ b/include/configs/tegra124-common.h @@ -68,9 +68,6 @@ #define CONFIG_SYS_SPL_MALLOC_START 0x80090000 #define CONFIG_SPL_STACK 0x800ffffc -/* Total I2C ports on Tegra124 */ -#define TEGRA_I2C_NUM_CONTROLLERS 5 - /* For USB EHCI controller */ #define CONFIG_EHCI_IS_TDI #define CONFIG_USB_EHCI_TXFIFO_THRESH 0x10 diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h index 21bf977..6330281 100644 --- a/include/configs/tegra20-common.h +++ b/include/configs/tegra20-common.h @@ -97,9 +97,6 @@ #define CONFIG_EHCI_IS_TDI #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 -/* Total I2C ports on Tegra20 */ -#define TEGRA_I2C_NUM_CONTROLLERS 4 - #define CONFIG_SYS_NAND_SELF_INIT #define CONFIG_SYS_NAND_ONFI_DETECTION diff --git a/include/configs/tegra30-common.h b/include/configs/tegra30-common.h index 443c842..bfdbeb7 100644 --- a/include/configs/tegra30-common.h +++ b/include/configs/tegra30-common.h @@ -73,9 +73,6 @@ #define CONFIG_SYS_SPL_MALLOC_START 0x80090000 #define CONFIG_SPL_STACK 0x800ffffc -/* Total I2C ports on Tegra30 */ -#define TEGRA_I2C_NUM_CONTROLLERS 5 - /* For USB EHCI controller */ #define CONFIG_EHCI_IS_TDI #define CONFIG_USB_EHCI_TXFIFO_THRESH 0x10 diff --git a/include/configs/trimslice.h b/include/configs/trimslice.h index 7c00642..a254f86 100644 --- a/include/configs/trimslice.h +++ b/include/configs/trimslice.h @@ -34,10 +34,7 @@ /* I2C */ #define CONFIG_SYS_I2C_TEGRA -#define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C /* SD/MMC */ #define CONFIG_MMC diff --git a/include/configs/venice2.h b/include/configs/venice2.h index 6897aa8..8880de8 100644 --- a/include/configs/venice2.h +++ b/include/configs/venice2.h @@ -25,12 +25,7 @@ /* I2C */ #define CONFIG_SYS_I2C_TEGRA -#define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_I2C_MULTI_BUS -#define CONFIG_SYS_MAX_I2C_BUS TEGRA_I2C_NUM_CONTROLLERS -#define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C /* SD/MMC */ #define CONFIG_MMC diff --git a/include/configs/whistler.h b/include/configs/whistler.h index 10e70d2..e083cbd 100644 --- a/include/configs/whistler.h +++ b/include/configs/whistler.h @@ -26,10 +26,7 @@ /* I2C */ #define CONFIG_SYS_I2C_TEGRA -#define CONFIG_SYS_I2C_INIT_BOARD -#define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C /* SD/MMC */ #define CONFIG_MMC diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 202f59b..f17c3c2 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -19,6 +19,7 @@ enum uclass_id { UCLASS_TEST_FDT, UCLASS_TEST_BUS, UCLASS_SPI_EMUL, /* sandbox SPI device emulator */ + UCLASS_I2C_EMUL, /* sandbox I2C device emulator */ UCLASS_SIMPLE_BUS, /* U-Boot uclasses start here */ @@ -29,6 +30,9 @@ enum uclass_id { UCLASS_SPI_FLASH, /* SPI flash */ UCLASS_CROS_EC, /* Chrome OS EC */ UCLASS_THERMAL, /* Thermal sensor */ + UCLASS_I2C, /* I2C bus */ + UCLASS_I2C_GENERIC, /* Generic I2C device */ + UCLASS_I2C_EEPROM, /* I2C EEPROM device */ UCLASS_COUNT, UCLASS_INVALID = -1, diff --git a/include/dm/ut.h b/include/dm/ut.h index fa9eac0..ec61465 100644 --- a/include/dm/ut.h +++ b/include/dm/ut.h @@ -89,6 +89,18 @@ void ut_failf(struct dm_test_state *dms, const char *fname, int line, } \ } +/* Assert that a pointer is not NULL */ +#define ut_assertnonnull(expr) { \ + const void *val = (expr); \ + \ + if (val == NULL) { \ + ut_failf(dms, __FILE__, __LINE__, __func__, \ + #expr " = NULL", \ + "Expected non-null, got NULL"); \ + return -1; \ + } \ +} + /* Assert that an operation succeeds (returns 0) */ #define ut_assertok(cond) ut_asserteq(0, cond) diff --git a/include/dt-bindings/pinctrl/pinctrl-tegra.h b/include/dt-bindings/pinctrl/pinctrl-tegra.h new file mode 100644 index 0000000..ebafa49 --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-tegra.h @@ -0,0 +1,45 @@ +/* + * This header provides constants for Tegra pinctrl bindings. + * + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + * + * Author: Laxman Dewangan <ldewangan@nvidia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef _DT_BINDINGS_PINCTRL_TEGRA_H +#define _DT_BINDINGS_PINCTRL_TEGRA_H + +/* + * Enable/disable for diffeent dt properties. This is applicable for + * properties nvidia,enable-input, nvidia,tristate, nvidia,open-drain, + * nvidia,lock, nvidia,rcv-sel, nvidia,high-speed-mode, nvidia,schmitt. + */ +#define TEGRA_PIN_DISABLE 0 +#define TEGRA_PIN_ENABLE 1 + +#define TEGRA_PIN_PULL_NONE 0 +#define TEGRA_PIN_PULL_DOWN 1 +#define TEGRA_PIN_PULL_UP 2 + +/* Low power mode driver */ +#define TEGRA_PIN_LP_DRIVE_DIV_8 0 +#define TEGRA_PIN_LP_DRIVE_DIV_4 1 +#define TEGRA_PIN_LP_DRIVE_DIV_2 2 +#define TEGRA_PIN_LP_DRIVE_DIV_1 3 + +/* Rising/Falling slew rate */ +#define TEGRA_PIN_SLEW_RATE_FASTEST 0 +#define TEGRA_PIN_SLEW_RATE_FAST 1 +#define TEGRA_PIN_SLEW_RATE_SLOW 2 +#define TEGRA_PIN_SLEW_RATE_SLOWEST 3 + +#endif diff --git a/include/dt-bindings/reset/altr,rst-mgr.h b/include/dt-bindings/reset/altr,rst-mgr.h index 3f04908..351d8cd 100644 --- a/include/dt-bindings/reset/altr,rst-mgr.h +++ b/include/dt-bindings/reset/altr,rst-mgr.h @@ -1,14 +1,7 @@ /* * Copyright (c) 2014, Steffen Trumtrar <s.trumtrar@pengutronix.de> * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * SPDX-License-Identifier: GPL-2.0 */ #ifndef _DT_BINDINGS_RESET_ALTR_RST_MGR_H diff --git a/include/errno.h b/include/errno.h index e24a33b..14ac3cb 100644 --- a/include/errno.h +++ b/include/errno.h @@ -6,4 +6,7 @@ extern int errno; #define __set_errno(val) do { errno = val; } while (0) +#ifdef CONFIG_ERRNO_STR +const char *errno_str(int errno); +#endif #endif /* _ERRNO_H */ diff --git a/include/i2c.h b/include/i2c.h index 1b4078e..9c6a60c 100644 --- a/include/i2c.h +++ b/include/i2c.h @@ -18,6 +18,355 @@ #define _I2C_H_ /* + * For now there are essentially two parts to this file - driver model + * here at the top, and the older code below (with CONFIG_SYS_I2C being + * most recent). The plan is to migrate everything to driver model. + * The driver model structures and API are separate as they are different + * enough as to be incompatible for compilation purposes. + */ + +#ifdef CONFIG_DM_I2C + +enum dm_i2c_chip_flags { + DM_I2C_CHIP_10BIT = 1 << 0, /* Use 10-bit addressing */ + DM_I2C_CHIP_RD_ADDRESS = 1 << 1, /* Send address for each read byte */ + DM_I2C_CHIP_WR_ADDRESS = 1 << 2, /* Send address for each write byte */ +}; + +/** + * struct dm_i2c_chip - information about an i2c chip + * + * An I2C chip is a device on the I2C bus. It sits at a particular address + * and normally supports 7-bit or 10-bit addressing. + * + * To obtain this structure, use dev_get_parentdata(dev) where dev is the + * chip to examine. + * + * @chip_addr: Chip address on bus + * @offset_len: Length of offset in bytes. A single byte offset can + * represent up to 256 bytes. A value larger than 1 may be + * needed for larger devices. + * @flags: Flags for this chip (dm_i2c_chip_flags) + * @emul: Emulator for this chip address (only used for emulation) + */ +struct dm_i2c_chip { + uint chip_addr; + uint offset_len; + uint flags; +#ifdef CONFIG_SANDBOX + struct udevice *emul; +#endif +}; + +/** + * struct dm_i2c_bus- information about an i2c bus + * + * An I2C bus contains 0 or more chips on it, each at its own address. The + * bus can operate at different speeds (measured in Hz, typically 100KHz + * or 400KHz). + * + * To obtain this structure, use bus->uclass_priv where bus is the I2C + * bus udevice. + * + * @speed_hz: Bus speed in hertz (typically 100000) + */ +struct dm_i2c_bus { + int speed_hz; +}; + +/** + * i2c_read() - read bytes from an I2C chip + * + * To obtain an I2C device (called a 'chip') given the I2C bus address you + * can use i2c_get_chip(). To obtain a bus by bus number use + * uclass_get_device_by_seq(UCLASS_I2C, <bus number>). + * + * To set the address length of a devce use i2c_set_addr_len(). It + * defaults to 1. + * + * @dev: Chip to read from + * @offset: Offset within chip to start reading + * @buffer: Place to put data + * @len: Number of bytes to read + * + * @return 0 on success, -ve on failure + */ +int i2c_read(struct udevice *dev, uint offset, uint8_t *buffer, + int len); + +/** + * i2c_write() - write bytes to an I2C chip + * + * See notes for i2c_read() above. + * + * @dev: Chip to write to + * @offset: Offset within chip to start writing + * @buffer: Buffer containing data to write + * @len: Number of bytes to write + * + * @return 0 on success, -ve on failure + */ +int i2c_write(struct udevice *dev, uint offset, const uint8_t *buffer, + int len); + +/** + * i2c_probe() - probe a particular chip address + * + * This can be useful to check for the existence of a chip on the bus. + * It is typically implemented by writing the chip address to the bus + * and checking that the chip replies with an ACK. + * + * @bus: Bus to probe + * @chip_addr: 7-bit address to probe (10-bit and others are not supported) + * @chip_flags: Flags for the probe (see enum dm_i2c_chip_flags) + * @devp: Returns the device found, or NULL if none + * @return 0 if a chip was found at that address, -ve if not + */ +int i2c_probe(struct udevice *bus, uint chip_addr, uint chip_flags, + struct udevice **devp); + +/** + * i2c_set_bus_speed() - set the speed of a bus + * + * @bus: Bus to adjust + * @speed: Requested speed in Hz + * @return 0 if OK, -EINVAL for invalid values + */ +int i2c_set_bus_speed(struct udevice *bus, unsigned int speed); + +/** + * i2c_get_bus_speed() - get the speed of a bus + * + * @bus: Bus to check + * @return speed of selected I2C bus in Hz, -ve on error + */ +int i2c_get_bus_speed(struct udevice *bus); + +/** + * i2c_set_chip_flags() - set flags for a chip + * + * Typically addresses are 7 bits, but for 10-bit addresses you should set + * flags to DM_I2C_CHIP_10BIT. All accesses will then use 10-bit addressing. + * + * @dev: Chip to adjust + * @flags: New flags + * @return 0 if OK, -EINVAL if value is unsupported, other -ve value on error + */ +int i2c_set_chip_flags(struct udevice *dev, uint flags); + +/** + * i2c_get_chip_flags() - get flags for a chip + * + * @dev: Chip to check + * @flagsp: Place to put flags + * @return 0 if OK, other -ve value on error + */ +int i2c_get_chip_flags(struct udevice *dev, uint *flagsp); + +/** + * i2c_set_offset_len() - set the offset length for a chip + * + * The offset used to access a chip may be up to 4 bytes long. Typically it + * is only 1 byte, which is enough for chips with 256 bytes of memory or + * registers. The default value is 1, but you can call this function to + * change it. + * + * @offset_len: New offset length value (typically 1 or 2) + */ + +int i2c_set_chip_offset_len(struct udevice *dev, uint offset_len); +/** + * i2c_deblock() - recover a bus that is in an unknown state + * + * See the deblock() method in 'struct dm_i2c_ops' for full information + * + * @bus: Bus to recover + * @return 0 if OK, -ve on error + */ +int i2c_deblock(struct udevice *bus); + +/* + * Not all of these flags are implemented in the U-Boot API + */ +enum dm_i2c_msg_flags { + I2C_M_TEN = 0x0010, /* ten-bit chip address */ + I2C_M_RD = 0x0001, /* read data, from slave to master */ + I2C_M_STOP = 0x8000, /* send stop after this message */ + I2C_M_NOSTART = 0x4000, /* no start before this message */ + I2C_M_REV_DIR_ADDR = 0x2000, /* invert polarity of R/W bit */ + I2C_M_IGNORE_NAK = 0x1000, /* continue after NAK */ + I2C_M_NO_RD_ACK = 0x0800, /* skip the Ack bit on reads */ + I2C_M_RECV_LEN = 0x0400, /* length is first received byte */ +}; + +/** + * struct i2c_msg - an I2C message + * + * @addr: Slave address + * @flags: Flags (see enum dm_i2c_msg_flags) + * @len: Length of buffer in bytes, may be 0 for a probe + * @buf: Buffer to send/receive, or NULL if no data + */ +struct i2c_msg { + uint addr; + uint flags; + uint len; + u8 *buf; +}; + +/** + * struct i2c_msg_list - a list of I2C messages + * + * This is called i2c_rdwr_ioctl_data in Linux but the name does not seem + * appropriate in U-Boot. + * + * @msg: Pointer to i2c_msg array + * @nmsgs: Number of elements in the array + */ +struct i2c_msg_list { + struct i2c_msg *msgs; + uint nmsgs; +}; + +/** + * struct dm_i2c_ops - driver operations for I2C uclass + * + * Drivers should support these operations unless otherwise noted. These + * operations are intended to be used by uclass code, not directly from + * other code. + */ +struct dm_i2c_ops { + /** + * xfer() - transfer a list of I2C messages + * + * @bus: Bus to read from + * @msg: List of messages to transfer + * @nmsgs: Number of messages in the list + * @return 0 if OK, -EREMOTEIO if the slave did not ACK a byte, + * -ECOMM if the speed cannot be supported, -EPROTO if the chip + * flags cannot be supported, other -ve value on some other error + */ + int (*xfer)(struct udevice *bus, struct i2c_msg *msg, int nmsgs); + + /** + * probe_chip() - probe for the presense of a chip address + * + * This function is optional. If omitted, the uclass will send a zero + * length message instead. + * + * @bus: Bus to probe + * @chip_addr: Chip address to probe + * @chip_flags: Probe flags (enum dm_i2c_chip_flags) + * @return 0 if chip was found, -EREMOTEIO if not, -ENOSYS to fall back + * to default probem other -ve value on error + */ + int (*probe_chip)(struct udevice *bus, uint chip_addr, uint chip_flags); + + /** + * set_bus_speed() - set the speed of a bus (optional) + * + * The bus speed value will be updated by the uclass if this function + * does not return an error. This method is optional - if it is not + * provided then the driver can read the speed from + * bus->uclass_priv->speed_hz + * + * @bus: Bus to adjust + * @speed: Requested speed in Hz + * @return 0 if OK, -EINVAL for invalid values + */ + int (*set_bus_speed)(struct udevice *bus, unsigned int speed); + + /** + * get_bus_speed() - get the speed of a bus (optional) + * + * Normally this can be provided by the uclass, but if you want your + * driver to check the bus speed by looking at the hardware, you can + * implement that here. This method is optional. This method would + * normally be expected to return bus->uclass_priv->speed_hz. + * + * @bus: Bus to check + * @return speed of selected I2C bus in Hz, -ve on error + */ + int (*get_bus_speed)(struct udevice *bus); + + /** + * set_flags() - set the flags for a chip (optional) + * + * This is generally implemented by the uclass, but drivers can + * check the value to ensure that unsupported options are not used. + * This method is optional. If provided, this method will always be + * called when the flags change. + * + * @dev: Chip to adjust + * @flags: New flags value + * @return 0 if OK, -EINVAL if value is unsupported + */ + int (*set_flags)(struct udevice *dev, uint flags); + + /** + * deblock() - recover a bus that is in an unknown state + * + * I2C is a synchronous protocol and resets of the processor in the + * middle of an access can block the I2C Bus until a powerdown of + * the full unit is done. This is because slaves can be stuck + * waiting for addition bus transitions for a transaction that will + * never complete. Resetting the I2C master does not help. The only + * way is to force the bus through a series of transitions to make + * sure that all slaves are done with the transaction. This method + * performs this 'deblocking' if support by the driver. + * + * This method is optional. + */ + int (*deblock)(struct udevice *bus); +}; + +#define i2c_get_ops(dev) ((struct dm_i2c_ops *)(dev)->driver->ops) + +/** + * i2c_get_chip() - get a device to use to access a chip on a bus + * + * This returns the device for the given chip address. The device can then + * be used with calls to i2c_read(), i2c_write(), i2c_probe(), etc. + * + * @bus: Bus to examine + * @chip_addr: Chip address for the new device + * @devp: Returns pointer to new device if found or -ENODEV if not + * found + */ +int i2c_get_chip(struct udevice *bus, uint chip_addr, struct udevice **devp); + +/** + * i2c_get_chip() - get a device to use to access a chip on a bus number + * + * This returns the device for the given chip address on a particular bus + * number. + * + * @busnum: Bus number to examine + * @chip_addr: Chip address for the new device + * @devp: Returns pointer to new device if found or -ENODEV if not + * found + */ +int i2c_get_chip_for_busnum(int busnum, int chip_addr, struct udevice **devp); + +/** + * i2c_chip_ofdata_to_platdata() - Decode standard I2C platform data + * + * This decodes the chip address from a device tree node and puts it into + * its dm_i2c_chip structure. This should be called in your driver's + * ofdata_to_platdata() method. + * + * @blob: Device tree blob + * @node: Node offset to read from + * @spi: Place to put the decoded information + */ +int i2c_chip_ofdata_to_platdata(const void *blob, int node, + struct dm_i2c_chip *chip); + +#endif + +#ifndef CONFIG_DM_I2C + +/* * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING * * The implementation MUST NOT use static or global variables if the @@ -451,4 +800,7 @@ int i2c_get_bus_num_fdt(int node); * @return 0 if port was reset, -1 if not found */ int i2c_reset_port_fdt(const void *blob, int node); + +#endif /* !CONFIG_DM_I2C */ + #endif /* _I2C_H_ */ diff --git a/include/i2c_eeprom.h b/include/i2c_eeprom.h new file mode 100644 index 0000000..ea6c962 --- /dev/null +++ b/include/i2c_eeprom.h @@ -0,0 +1,19 @@ +/* + * Copyright (c) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __I2C_EEPROM +#define __I2C_EEPROM + +struct i2c_eeprom_ops { + int (*read)(struct udevice *dev, int offset, uint8_t *buf, int size); + int (*write)(struct udevice *dev, int offset, const uint8_t *buf, + int size); +}; + +struct i2c_eeprom { +}; + +#endif diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 7435fcd..5797498 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -17,7 +17,9 @@ #define CPP_ASMLINKAGE #endif +#ifndef asmlinkage #define asmlinkage CPP_ASMLINKAGE +#endif #define SYMBOL_NAME_STR(X) #X #define SYMBOL_NAME(X) X diff --git a/include/linux/string.h b/include/linux/string.h index 96348d6..c7047ba 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -30,6 +30,9 @@ extern char * strcpy(char *,const char *); #ifndef __HAVE_ARCH_STRNCPY extern char * strncpy(char *,const char *, __kernel_size_t); #endif +#ifndef __HAVE_ARCH_STRLCPY +size_t strlcpy(char *, const char *, size_t); +#endif #ifndef __HAVE_ARCH_STRCAT extern char * strcat(char *, const char *); #endif diff --git a/include/mmc.h b/include/mmc.h index adffc35..7ec255d 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -31,6 +31,7 @@ #define MMC_VERSION_4_3 (MMC_VERSION_MMC | 0x403) #define MMC_VERSION_4_41 (MMC_VERSION_MMC | 0x429) #define MMC_VERSION_4_5 (MMC_VERSION_MMC | 0x405) +#define MMC_VERSION_5_0 (MMC_VERSION_MMC | 0x500) #define MMC_MODE_HS (1 << 0) #define MMC_MODE_HS_52MHz (1 << 1) @@ -147,6 +148,7 @@ * EXT_CSD fields */ #define EXT_CSD_GP_SIZE_MULT 143 /* R/W */ +#define EXT_CSD_PARTITION_SETTING 155 /* R/W */ #define EXT_CSD_PARTITIONS_ATTRIBUTE 156 /* R/W */ #define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */ #define EXT_CSD_RST_N_FUNCTION 162 /* R/W */ @@ -197,6 +199,8 @@ #define EXT_CSD_BOOT_BUS_WIDTH_RESET(x) (x << 2) #define EXT_CSD_BOOT_BUS_WIDTH_WIDTH(x) (x) +#define EXT_CSD_PARTITION_SETTING_COMPLETED (1 << 0) + #define R1_ILLEGAL_COMMAND (1 << 22) #define R1_APP_CMD (1 << 5) @@ -314,6 +318,7 @@ struct mmc { char init_in_progress; /* 1 if we have done mmc_start_init() */ char preinit; /* start init as early as possible */ uint op_cond_response; /* the response byte from the last op_cond */ + int ddr_mode; }; int mmc_register(struct mmc *mmc); diff --git a/include/pci_ids.h b/include/pci_ids.h index ee98bee..26f4748 100644 --- a/include/pci_ids.h +++ b/include/pci_ids.h @@ -2998,6 +2998,14 @@ #define PCI_DEVICE_ID_INTEL_82454NX 0x84cb #define PCI_DEVICE_ID_INTEL_84460GX 0x84ea #define PCI_DEVICE_ID_INTEL_IXP4XX 0x8500 +#define PCI_DEVICE_ID_INTEL_TCF_GBE 0x8802 +#define PCI_DEVICE_ID_INTEL_TCF_SDIO_0 0x8809 +#define PCI_DEVICE_ID_INTEL_TCF_SDIO_1 0x880a +#define PCI_DEVICE_ID_INTEL_TCF_SATA 0x880b +#define PCI_DEVICE_ID_INTEL_TCF_UART_0 0x8811 +#define PCI_DEVICE_ID_INTEL_TCF_UART_1 0x8812 +#define PCI_DEVICE_ID_INTEL_TCF_UART_2 0x8813 +#define PCI_DEVICE_ID_INTEL_TCF_UART_3 0x8814 #define PCI_DEVICE_ID_INTEL_IXP2800 0x9004 #define PCI_DEVICE_ID_INTEL_S21152BB 0xb152 diff --git a/include/smsc_lpc47m.h b/include/smsc_lpc47m.h new file mode 100644 index 0000000..bffd622 --- /dev/null +++ b/include/smsc_lpc47m.h @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SMSC_LPC47M_H_ +#define _SMSC_LPC47M_H_ + +/** + * Configure the base I/O port of the specified serial device and enable the + * serial device. + * + * @dev: High 8 bits = Super I/O port, low 8 bits = logical device number. + * @iobase: Processor I/O port address to assign to this serial device. + */ +void lpc47m_enable_serial(u16 dev, u16 iobase); + +#endif /* _SMSC_LPC47M_H_ */ diff --git a/include/spi.h b/include/spi.h index 5b78271..ec17bd0 100644 --- a/include/spi.h +++ b/include/spi.h @@ -34,6 +34,7 @@ /* SPI TX operation modes */ #define SPI_OPM_TX_QPP (1 << 0) +#define SPI_OPM_TX_BP (1 << 1) /* SPI RX operation modes */ #define SPI_OPM_RX_AS (1 << 0) diff --git a/include/tps6586x.h b/include/tps6586x.h index 78ce428..eefc95f 100644 --- a/include/tps6586x.h +++ b/include/tps6586x.h @@ -44,9 +44,9 @@ int tps6586x_adjust_sm0_sm1(int sm0_target, int sm1_target, int step, int rate, * Set up the TPS6586X I2C bus number. This will be used for all operations * on the device. This function must be called before using other functions. * - * @param bus I2C bus number containing the TPS6586X chip + * @param bus I2C bus containing the TPS6586X chip * @return 0 (always succeeds) */ -int tps6586x_init(int bus); +int tps6586x_init(struct udevice *bus); #endif /* _TPS6586X_H_ */ diff --git a/lib/Makefile b/lib/Makefile index 3ceb697..07d175f 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -51,6 +51,7 @@ endif obj-$(CONFIG_ADDR_MAP) += addr_map.o obj-y += hashtable.o obj-y += errno.o +obj-$(CONFIG_ERRNO_STR) += errno_str.o obj-y += display_options.o obj-$(CONFIG_BCH) += bch.o obj-y += crc32.o diff --git a/lib/asm-offsets.c b/lib/asm-offsets.c index 580f763..129bc3e 100644 --- a/lib/asm-offsets.c +++ b/lib/asm-offsets.c @@ -31,9 +31,6 @@ int main(void) #ifdef CONFIG_SYS_MALLOC_F_LEN DEFINE(GD_MALLOC_BASE, offsetof(struct global_data, malloc_base)); #endif -#ifdef CONFIG_X86 - DEFINE(GD_BIST, offsetof(struct global_data, arch.bist)); -#endif #if defined(CONFIG_ARM) diff --git a/lib/errno_str.c b/lib/errno_str.c new file mode 100644 index 0000000..0ba950e --- /dev/null +++ b/lib/errno_str.c @@ -0,0 +1,147 @@ +/* + * Copyright (C) 2014 Samsung Electronics + * Przemyslaw Marczak <p.marczak@samsung.com> + * + * SDPX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <errno.h> + +#define ERRNO_MSG(errno, msg) msg +#define SAME_AS(x) (const char *)&errno_message[x] + +static const char * const errno_message[] = { + ERRNO_MSG(0, "Success"), + ERRNO_MSG(EPERM, "Operation not permitted"), + ERRNO_MSG(ENOEN, "No such file or directory"), + ERRNO_MSG(ESRCH, "No such process"), + ERRNO_MSG(EINTR, "Interrupted system call"), + ERRNO_MSG(EIO, "I/O error"), + ERRNO_MSG(ENXIO, "No such device or address"), + ERRNO_MSG(E2BIG, "Argument list too long"), + ERRNO_MSG(ENOEXEC, "Exec format error"), + ERRNO_MSG(EBADF, "Bad file number"), + ERRNO_MSG(ECHILD, "No child processes"), + ERRNO_MSG(EAGAIN, "Try again"), + ERRNO_MSG(ENOMEM, "Out of memory"), + ERRNO_MSG(EACCES, "Permission denied"), + ERRNO_MSG(EFAULT, "Bad address"), + ERRNO_MSG(ENOTBL, "Block device required"), + ERRNO_MSG(EBUSY, "Device or resource busy"), + ERRNO_MSG(EEXIST, "File exists"), + ERRNO_MSG(EXDEV, "Cross-device link"), + ERRNO_MSG(ENODEV, "No such device"), + ERRNO_MSG(ENOTDIR, "Not a directory"), + ERRNO_MSG(EISDIR, "Is a directory"), + ERRNO_MSG(EINVAL, "Invalid argument"), + ERRNO_MSG(ENFILE, "File table overflow"), + ERRNO_MSG(EMFILE, "Too many open files"), + ERRNO_MSG(ENOTTY, "Not a typewriter"), + ERRNO_MSG(ETXTBSY, "Text file busy"), + ERRNO_MSG(EFBIG, "File too large"), + ERRNO_MSG(ENOSPC, "No space left on device"), + ERRNO_MSG(ESPIPE, "Illegal seek"), + ERRNO_MSG(EROFS, "Read-only file system"), + ERRNO_MSG(EMLINK, "Too many links"), + ERRNO_MSG(EPIPE, "Broken pipe"), + ERRNO_MSG(EDOM, "Math argument out of domain of func"), + ERRNO_MSG(ERANGE, "Math result not representable"), + ERRNO_MSG(EDEADLK, "Resource deadlock would occur"), + ERRNO_MSG(ENAMETOOLONG, "File name too long"), + ERRNO_MSG(ENOLCK, "No record locks available"), + ERRNO_MSG(ENOSYS, "Function not implemented"), + ERRNO_MSG(ENOTEMPTY, "Directory not empty"), + ERRNO_MSG(ELOOP, "Too many symbolic links encountered"), + ERRNO_MSG(EWOULDBLOCK, SAME_AS(EAGAIN)), + ERRNO_MSG(ENOMSG, "No message of desired type"), + ERRNO_MSG(EIDRM, "Identifier removed"), + ERRNO_MSG(ECHRNG, "Channel number out of range"), + ERRNO_MSG(EL2NSYNC, "Level 2 not synchronized"), + ERRNO_MSG(EL3HLT, "Level 3 halted"), + ERRNO_MSG(EL3RST, "Level 3 reset"), + ERRNO_MSG(ELNRNG, "Link number out of range"), + ERRNO_MSG(EUNATCH, "Protocol driver not attached"), + ERRNO_MSG(ENOCSI, "No CSI structure available"), + ERRNO_MSG(EL2HLT, "Level 2 halted"), + ERRNO_MSG(EBADE, "Invalid exchange"), + ERRNO_MSG(EBADR, "Invalid request descriptor"), + ERRNO_MSG(EXFULL, "Exchange full"), + ERRNO_MSG(ENOANO, "No anode"), + ERRNO_MSG(EBADRQC, "Invalid request code"), + ERRNO_MSG(EBADSLT, "Invalid slot"), + ERRNO_MSG(EDEADLOCK, SAME_AS(EDEADLK)), + ERRNO_MSG(EBFONT, "Bad font file format"), + ERRNO_MSG(ENOSTR, "Device not a stream"), + ERRNO_MSG(ENODATA, "No data available"), + ERRNO_MSG(ETIME, "Timer expired"), + ERRNO_MSG(ENOSR, "Out of streams resources"), + ERRNO_MSG(ENONET, "Machine is not on the network"), + ERRNO_MSG(ENOPKG, "Package not installed"), + ERRNO_MSG(EREMOTE, "Object is remote"), + ERRNO_MSG(ENOLINK, "Link has been severed"), + ERRNO_MSG(EADV, "Advertise error"), + ERRNO_MSG(ESRMNT, "Srmount error"), + ERRNO_MSG(ECOMM, "Communication error on send"), + ERRNO_MSG(EPROTO, "Protocol error"), + ERRNO_MSG(EMULTIHOP, "Multihop attempted"), + ERRNO_MSG(EDOTDOT, "RFS specific error"), + ERRNO_MSG(EBADMSG, "Not a data message"), + ERRNO_MSG(EOVERFLOW, "Value too large for defined data type"), + ERRNO_MSG(ENOTUNIQ, "Name not unique on network"), + ERRNO_MSG(EBADFD, "File descriptor in bad state"), + ERRNO_MSG(EREMCHG, "Remote address changed"), + ERRNO_MSG(ELIBACC, "Can not access a needed shared library"), + ERRNO_MSG(ELIBBAD, "Accessing a corrupted shared library"), + ERRNO_MSG(ELIBSCN, ".lib section in a.out corrupted"), + ERRNO_MSG(ELIBMAX, "Attempting to link in too many shared libraries"), + ERRNO_MSG(ELIBEXEC, "Cannot exec a shared library directly"), + ERRNO_MSG(EILSEQ, "Illegal byte sequence"), + ERRNO_MSG(ERESTART, "Interrupted system call should be restarted"), + ERRNO_MSG(ESTRPIPE, "Streams pipe error"), + ERRNO_MSG(EUSERS, "Too many users"), + ERRNO_MSG(ENOTSOCK, "Socket operation on non-socket"), + ERRNO_MSG(EDESTADDRREQ, "Destination address required"), + ERRNO_MSG(EMSGSIZE, "Message too long"), + ERRNO_MSG(EPROTOTYPE, "Protocol wrong type for socket"), + ERRNO_MSG(ENOPROTOOPT, "Protocol not available"), + ERRNO_MSG(EPROTONOSUPPORT, "Protocol not supported"), + ERRNO_MSG(ESOCKTNOSUPPORT, "Socket type not supported"), + ERRNO_MSG(EOPNOTSUPP, "Operation not supported on transport endpoint"), + ERRNO_MSG(EPFNOSUPPORT, "Protocol family not supported"), + ERRNO_MSG(AFNOSUPPORT, "Address family not supported by protocol"), + ERRNO_MSG(EADDRINUSE, "Address already in use"), + ERRNO_MSG(EADDRNOTAVAIL, "Cannot assign requested address"), + ERRNO_MSG(ENETDOWN, "Network is down"), + ERRNO_MSG(ENETUNREACH, "Network is unreachable"), + ERRNO_MSG(ENETRESET, "Network dropped connection because of reset"), + ERRNO_MSG(ECONNABORTED, "Software caused connection abort"), + ERRNO_MSG(ECONNRESET, "Connection reset by peer"), + ERRNO_MSG(ENOBUFS, "No buffer space available"), + ERRNO_MSG(EISCONN, "Transport endpoint is already connected"), + ERRNO_MSG(ENOTCONN, "Transport endpoint is not connected"), + ERRNO_MSG(ESHUTDOWN, "Cannot send after transport endpoint shutdown"), + ERRNO_MSG(ETOOMANYREFS, "Too many references: cannot splice"), + ERRNO_MSG(ETIMEDOUT, "Connection timed out"), + ERRNO_MSG(ECONNREFUSED, "Connection refused"), + ERRNO_MSG(EHOSTDOWN, "Host is down"), + ERRNO_MSG(EHOSTUNREACH, "No route to host"), + ERRNO_MSG(EALREADY, "Operation already in progress"), + ERRNO_MSG(EINPROGRESS, "Operation now in progress"), + ERRNO_MSG(ESTALE, "Stale NFS file handle"), + ERRNO_MSG(EUCLEAN, "Structure needs cleaning"), + ERRNO_MSG(ENOTNAM, "Not a XENIX named type file"), + ERRNO_MSG(ENAVAIL, "No XENIX semaphores available"), + ERRNO_MSG(EISNAM, "Is a named type file"), + ERRNO_MSG(EREMOTEIO, "Remote I/O error"), + ERRNO_MSG(EDQUOT, "Quota exceeded"), + ERRNO_MSG(ENOMEDIUM, "No medium found"), + ERRNO_MSG(EMEDIUMTYPE, "Wrong medium type"), +}; + +const char *errno_str(int errno) +{ + if (errno >= 0) + return errno_message[0]; + + return errno_message[abs(errno)]; +} diff --git a/lib/string.c b/lib/string.c index 29c2ca7..87c9a40 100644 --- a/lib/string.c +++ b/lib/string.c @@ -102,6 +102,31 @@ char * strncpy(char * dest,const char *src,size_t count) } #endif +#ifndef __HAVE_ARCH_STRLCPY +/** + * strlcpy - Copy a C-string into a sized buffer + * @dest: Where to copy the string to + * @src: Where to copy the string from + * @size: size of destination buffer + * + * Compatible with *BSD: the result is always a valid + * NUL-terminated string that fits in the buffer (unless, + * of course, the buffer size is zero). It does not pad + * out the result like strncpy() does. + */ +size_t strlcpy(char *dest, const char *src, size_t size) +{ + size_t ret = strlen(src); + + if (size) { + size_t len = (ret >= size) ? size - 1 : ret; + memcpy(dest, src, len); + dest[len] = '\0'; + } + return ret; +} +#endif + #ifndef __HAVE_ARCH_STRCAT /** * strcat - Append one %NUL-terminated string to another diff --git a/test/dm/Makefile b/test/dm/Makefile index 75d3d41..612aa95 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -20,4 +20,5 @@ ifneq ($(CONFIG_SANDBOX),) obj-$(CONFIG_DM_GPIO) += gpio.o obj-$(CONFIG_DM_SPI) += spi.o obj-$(CONFIG_DM_SPI_FLASH) += sf.o +obj-$(CONFIG_DM_I2C) += i2c.o endif diff --git a/test/dm/cmd_dm.c b/test/dm/cmd_dm.c index 26980d2..79a674e 100644 --- a/test/dm/cmd_dm.c +++ b/test/dm/cmd_dm.c @@ -16,17 +16,65 @@ #include <dm/test.h> #include <dm/uclass-internal.h> +static void show_devices(struct udevice *dev, int depth, int last_flag) +{ + int i, is_last; + struct udevice *child; + char class_name[12]; + + /* print the first 11 characters to not break the tree-format. */ + strlcpy(class_name, dev->uclass->uc_drv->name, sizeof(class_name)); + printf(" %-11s [ %c ] ", class_name, + dev->flags & DM_FLAG_ACTIVATED ? '+' : ' '); + + for (i = depth; i >= 0; i--) { + is_last = (last_flag >> i) & 1; + if (i) { + if (is_last) + printf(" "); + else + printf("| "); + } else { + if (is_last) + printf("`-- "); + else + printf("|-- "); + } + } + + printf("%s\n", dev->name); + + list_for_each_entry(child, &dev->child_head, sibling_node) { + is_last = list_is_last(&child->sibling_node, &dev->child_head); + show_devices(child, depth + 1, (last_flag << 1) | is_last); + } +} + +static int do_dm_dump_all(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + struct udevice *root; + + root = dm_root(); + if (root) { + printf(" Class Probed Name\n"); + printf("----------------------------------------\n"); + show_devices(root, -1, 0); + } + + return 0; +} + /** * dm_display_line() - Display information about a single device * * Displays a single line of information with an option prefix * * @dev: Device to display - * @buf: Prefix to display at the start of the line */ -static void dm_display_line(struct udevice *dev, char *buf) +static void dm_display_line(struct udevice *dev) { - printf("%s- %c %s @ %08lx", buf, + printf("- %c %s @ %08lx", dev->flags & DM_FLAG_ACTIVATED ? '*' : ' ', dev->name, (ulong)map_to_sysmem(dev)); if (dev->req_seq != -1) @@ -34,53 +82,6 @@ static void dm_display_line(struct udevice *dev, char *buf) puts("\n"); } -static int display_succ(struct udevice *in, char *buf) -{ - int len; - int ip = 0; - char local[16]; - struct udevice *pos, *n, *prev = NULL; - - dm_display_line(in, buf); - - if (list_empty(&in->child_head)) - return 0; - - len = strlen(buf); - strncpy(local, buf, sizeof(local)); - snprintf(local + len, 2, "|"); - if (len && local[len - 1] == '`') - local[len - 1] = ' '; - - list_for_each_entry_safe(pos, n, &in->child_head, sibling_node) { - if (ip++) - display_succ(prev, local); - prev = pos; - } - - snprintf(local + len, 2, "`"); - display_succ(prev, local); - - return 0; -} - -static int dm_dump(struct udevice *dev) -{ - if (!dev) - return -EINVAL; - return display_succ(dev, ""); -} - -static int do_dm_dump_all(cmd_tbl_t *cmdtp, int flag, int argc, - char * const argv[]) -{ - struct udevice *root; - - root = dm_root(); - printf("ROOT %08lx\n", (ulong)map_to_sysmem(root)); - return dm_dump(root); -} - static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { @@ -99,7 +100,7 @@ static int do_dm_dump_uclass(cmd_tbl_t *cmdtp, int flag, int argc, if (list_empty(&uc->dev_head)) continue; list_for_each_entry(dev, &uc->dev_head, uclass_node) { - dm_display_line(dev, ""); + dm_display_line(dev); } puts("\n"); } diff --git a/test/dm/i2c.c b/test/dm/i2c.c new file mode 100644 index 0000000..a53e28d --- /dev/null +++ b/test/dm/i2c.c @@ -0,0 +1,216 @@ +/* + * Copyright (C) 2013 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Note: Test coverage does not include 10-bit addressing + */ + +#include <common.h> +#include <dm.h> +#include <fdtdec.h> +#include <i2c.h> +#include <dm/device-internal.h> +#include <dm/test.h> +#include <dm/uclass-internal.h> +#include <dm/ut.h> +#include <dm/util.h> +#include <asm/state.h> +#include <asm/test.h> + +static const int busnum; +static const int chip = 0x2c; + +/* Test that we can find buses and chips */ +static int dm_test_i2c_find(struct dm_test_state *dms) +{ + struct udevice *bus, *dev; + const int no_chip = 0x10; + + ut_asserteq(-ENODEV, uclass_find_device_by_seq(UCLASS_I2C, busnum, + false, &bus)); + + /* + * i2c_post_bind() will bind devices to chip selects. Check this then + * remove the emulation and the slave device. + */ + ut_assertok(uclass_get_device_by_seq(UCLASS_I2C, busnum, &bus)); + ut_assertok(i2c_probe(bus, chip, 0, &dev)); + ut_asserteq(-ENODEV, i2c_probe(bus, no_chip, 0, &dev)); + ut_asserteq(-ENODEV, uclass_get_device_by_seq(UCLASS_I2C, 1, &bus)); + + return 0; +} +DM_TEST(dm_test_i2c_find, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_i2c_read_write(struct dm_test_state *dms) +{ + struct udevice *bus, *dev; + uint8_t buf[5]; + + ut_assertok(uclass_get_device_by_seq(UCLASS_I2C, busnum, &bus)); + ut_assertok(i2c_get_chip(bus, chip, &dev)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(memcmp(buf, "\0\0\0\0\0", sizeof(buf))); + ut_assertok(i2c_write(dev, 2, (uint8_t *)"AB", 2)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(memcmp(buf, "\0\0AB\0", sizeof(buf))); + + return 0; +} +DM_TEST(dm_test_i2c_read_write, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_i2c_speed(struct dm_test_state *dms) +{ + struct udevice *bus, *dev; + uint8_t buf[5]; + + ut_assertok(uclass_get_device_by_seq(UCLASS_I2C, busnum, &bus)); + ut_assertok(i2c_get_chip(bus, chip, &dev)); + ut_assertok(i2c_set_bus_speed(bus, 100000)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(i2c_set_bus_speed(bus, 400000)); + ut_asserteq(400000, i2c_get_bus_speed(bus)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_asserteq(-EINVAL, i2c_write(dev, 0, buf, 5)); + + return 0; +} +DM_TEST(dm_test_i2c_speed, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_i2c_offset_len(struct dm_test_state *dms) +{ + struct udevice *bus, *dev; + uint8_t buf[5]; + + ut_assertok(uclass_get_device_by_seq(UCLASS_I2C, busnum, &bus)); + ut_assertok(i2c_get_chip(bus, chip, &dev)); + ut_assertok(i2c_set_chip_offset_len(dev, 1)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + + /* This is not supported by the uclass */ + ut_asserteq(-EINVAL, i2c_set_chip_offset_len(dev, 5)); + + return 0; +} +DM_TEST(dm_test_i2c_offset_len, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_i2c_probe_empty(struct dm_test_state *dms) +{ + struct udevice *bus, *dev; + + ut_assertok(uclass_get_device_by_seq(UCLASS_I2C, busnum, &bus)); + ut_assertok(i2c_probe(bus, SANDBOX_I2C_TEST_ADDR, 0, &dev)); + + return 0; +} +DM_TEST(dm_test_i2c_probe_empty, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_i2c_bytewise(struct dm_test_state *dms) +{ + struct udevice *bus, *dev; + struct udevice *eeprom; + uint8_t buf[5]; + + ut_assertok(uclass_get_device_by_seq(UCLASS_I2C, busnum, &bus)); + ut_assertok(i2c_get_chip(bus, chip, &dev)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(memcmp(buf, "\0\0\0\0\0", sizeof(buf))); + + /* Tell the EEPROM to only read/write one register at a time */ + ut_assertok(uclass_first_device(UCLASS_I2C_EMUL, &eeprom)); + ut_assertnonnull(eeprom); + sandbox_i2c_eeprom_set_test_mode(eeprom, SIE_TEST_MODE_SINGLE_BYTE); + + /* Now we only get the first byte - the rest will be 0xff */ + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(memcmp(buf, "\0\xff\xff\xff\xff", sizeof(buf))); + + /* If we do a separate transaction for each byte, it works */ + ut_assertok(i2c_set_chip_flags(dev, DM_I2C_CHIP_RD_ADDRESS)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(memcmp(buf, "\0\0\0\0\0", sizeof(buf))); + + /* This will only write A */ + ut_assertok(i2c_set_chip_flags(dev, 0)); + ut_assertok(i2c_write(dev, 2, (uint8_t *)"AB", 2)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(memcmp(buf, "\0\xff\xff\xff\xff", sizeof(buf))); + + /* Check that the B was ignored */ + ut_assertok(i2c_set_chip_flags(dev, DM_I2C_CHIP_RD_ADDRESS)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(memcmp(buf, "\0\0A\0\0\0", sizeof(buf))); + + /* Now write it again with the new flags, it should work */ + ut_assertok(i2c_set_chip_flags(dev, DM_I2C_CHIP_WR_ADDRESS)); + ut_assertok(i2c_write(dev, 2, (uint8_t *)"AB", 2)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(memcmp(buf, "\0\xff\xff\xff\xff", sizeof(buf))); + + ut_assertok(i2c_set_chip_flags(dev, DM_I2C_CHIP_WR_ADDRESS | + DM_I2C_CHIP_RD_ADDRESS)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(memcmp(buf, "\0\0AB\0\0", sizeof(buf))); + + /* Restore defaults */ + sandbox_i2c_eeprom_set_test_mode(eeprom, SIE_TEST_MODE_NONE); + ut_assertok(i2c_set_chip_flags(dev, 0)); + + return 0; +} +DM_TEST(dm_test_i2c_bytewise, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +static int dm_test_i2c_offset(struct dm_test_state *dms) +{ + struct udevice *eeprom; + struct udevice *dev; + uint8_t buf[5]; + + ut_assertok(i2c_get_chip_for_busnum(busnum, chip, &dev)); + + /* Do a transfer so we can find the emulator */ + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(uclass_first_device(UCLASS_I2C_EMUL, &eeprom)); + + /* Offset length 0 */ + sandbox_i2c_eeprom_set_offset_len(eeprom, 0); + ut_assertok(i2c_set_chip_offset_len(dev, 0)); + ut_assertok(i2c_write(dev, 10 /* ignored */, (uint8_t *)"AB", 2)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(memcmp(buf, "AB\0\0\0\0", sizeof(buf))); + + /* Offset length 1 */ + sandbox_i2c_eeprom_set_offset_len(eeprom, 1); + ut_assertok(i2c_set_chip_offset_len(dev, 1)); + ut_assertok(i2c_write(dev, 2, (uint8_t *)"AB", 2)); + ut_assertok(i2c_read(dev, 0, buf, 5)); + ut_assertok(memcmp(buf, "ABAB\0", sizeof(buf))); + + /* Offset length 2 */ + sandbox_i2c_eeprom_set_offset_len(eeprom, 2); + ut_assertok(i2c_set_chip_offset_len(dev, 2)); + ut_assertok(i2c_write(dev, 0x210, (uint8_t *)"AB", 2)); + ut_assertok(i2c_read(dev, 0x210, buf, 5)); + ut_assertok(memcmp(buf, "AB\0\0\0", sizeof(buf))); + + /* Offset length 3 */ + sandbox_i2c_eeprom_set_offset_len(eeprom, 2); + ut_assertok(i2c_set_chip_offset_len(dev, 2)); + ut_assertok(i2c_write(dev, 0x410, (uint8_t *)"AB", 2)); + ut_assertok(i2c_read(dev, 0x410, buf, 5)); + ut_assertok(memcmp(buf, "AB\0\0\0", sizeof(buf))); + + /* Offset length 4 */ + sandbox_i2c_eeprom_set_offset_len(eeprom, 2); + ut_assertok(i2c_set_chip_offset_len(dev, 2)); + ut_assertok(i2c_write(dev, 0x420, (uint8_t *)"AB", 2)); + ut_assertok(i2c_read(dev, 0x420, buf, 5)); + ut_assertok(memcmp(buf, "AB\0\0\0", sizeof(buf))); + + /* Restore defaults */ + sandbox_i2c_eeprom_set_offset_len(eeprom, 1); + + return 0; +} +DM_TEST(dm_test_i2c_offset, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); diff --git a/test/dm/test.dts b/test/dm/test.dts index 1fba792..fb0272a 100644 --- a/test/dm/test.dts +++ b/test/dm/test.dts @@ -93,6 +93,23 @@ num-gpios = <10>; }; + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + compatible = "sandbox,i2c"; + clock-frequency = <100000>; + eeprom@2c { + reg = <0x2c>; + compatible = "i2c-eeprom"; + emul { + compatible = "sandbox,i2c-eeprom"; + sandbox,filename = "i2c.bin"; + sandbox,size = <256>; + }; + }; + }; + spi@0 { #address-cells = <1>; #size-cells = <0>; diff --git a/tools/ifdtool.c b/tools/ifdtool.c index a4b481f..4a27b82 100644 --- a/tools/ifdtool.c +++ b/tools/ifdtool.c @@ -732,6 +732,7 @@ static void print_usage(const char *name) " -x | --extract: extract intel fd modules\n" " -i | --inject <region>:<module> inject file <module> into region <region>\n" " -w | --write <addr>:<file> write file to appear at memory address <addr>\n" + " multiple files can be written simultaneously\n" " -s | --spifreq <20|33|50> set the SPI frequency\n" " -e | --em100 set SPI frequency to 20MHz and disable\n" " Dual Output Fast Read Support\n" @@ -778,11 +779,13 @@ int main(int argc, char *argv[]) int mode_spifreq = 0, mode_em100 = 0, mode_locked = 0; int mode_unlocked = 0, mode_write = 0, mode_write_descriptor = 0; int create = 0; - char *region_type_string = NULL, *src_fname = NULL; - char *addr_str = NULL; + char *region_type_string = NULL, *inject_fname = NULL; + char *desc_fname = NULL, *addr_str = NULL; int region_type = -1, inputfreq = 0; enum spi_frequency spifreq = SPI_FREQUENCY_20MHZ; - unsigned int addr = 0; + unsigned int addr[WRITE_MAX]; + char *wr_fname[WRITE_MAX]; + unsigned char wr_idx, wr_num = 0; int rom_size = -1; bool write_it; char *filename; @@ -820,14 +823,14 @@ int main(int argc, char *argv[]) break; case 'D': mode_write_descriptor = 1; - src_fname = optarg; + desc_fname = optarg; break; case 'e': mode_em100 = 1; break; case 'i': if (get_two_words(optarg, ®ion_type_string, - &src_fname)) { + &inject_fname)) { print_usage(argv[0]); exit(EXIT_FAILURE); } @@ -886,11 +889,19 @@ int main(int argc, char *argv[]) break; case 'w': mode_write = 1; - if (get_two_words(optarg, &addr_str, &src_fname)) { - print_usage(argv[0]); - exit(EXIT_FAILURE); + if (wr_num < WRITE_MAX) { + if (get_two_words(optarg, &addr_str, + &wr_fname[wr_num])) { + print_usage(argv[0]); + exit(EXIT_FAILURE); + } + addr[wr_num] = strtol(optarg, NULL, 0); + wr_num++; + } else { + fprintf(stderr, + "The number of files to write simultaneously exceeds the limitation (%d)\n", + WRITE_MAX); } - addr = strtol(optarg, NULL, 0); break; case 'x': mode_extract = 1; @@ -997,13 +1008,19 @@ int main(int argc, char *argv[]) } if (mode_write_descriptor) - ret = write_data(image, size, -size, src_fname); + ret = write_data(image, size, -size, desc_fname); if (mode_inject) - ret = inject_region(image, size, region_type, src_fname); + ret = inject_region(image, size, region_type, inject_fname); - if (mode_write) - ret = write_data(image, size, addr, src_fname); + if (mode_write) { + for (wr_idx = 0; wr_idx < wr_num; wr_idx++) { + ret = write_data(image, size, + addr[wr_idx], wr_fname[wr_idx]); + if (ret) + break; + } + } if (mode_spifreq) set_spi_frequency(image, size, spifreq); diff --git a/tools/ifdtool.h b/tools/ifdtool.h index fbec421..0d0cc36 100644 --- a/tools/ifdtool.h +++ b/tools/ifdtool.h @@ -14,6 +14,8 @@ #define IFDTOOL_VERSION "1.1-U-Boot" +#define WRITE_MAX 16 + enum spi_frequency { SPI_FREQUENCY_20MHZ = 0, SPI_FREQUENCY_33MHZ = 1, |