diff options
46 files changed, 1033 insertions, 227 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d2dbb1a..d8b63e9 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -689,6 +689,7 @@ config TARGET_COLIBRI_PXA270 config ARCH_UNIPHIER bool "Socionext UniPhier SoCs" + select CLK_UNIPHIER select CPU_V7 select SUPPORT_SPL select SPL diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 0fa5796..b574284 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -59,7 +59,9 @@ dtb-$(CONFIG_ARCH_MVEBU) += \ dtb-$(CONFIG_ARCH_UNIPHIER) += \ uniphier-ph1-ld4-ref.dtb \ uniphier-ph1-ld6b-ref.dtb \ + uniphier-ph1-pro4-ace.dtb \ uniphier-ph1-pro4-ref.dtb \ + uniphier-ph1-pro4-sanji.dtb \ uniphier-ph1-pro5-4kbox.dtb \ uniphier-ph1-sld3-ref.dtb \ uniphier-ph1-sld8-ref.dtb \ diff --git a/arch/arm/dts/uniphier-common32.dtsi b/arch/arm/dts/uniphier-common32.dtsi index 5d4b2cf..59511bd 100644 --- a/arch/arm/dts/uniphier-common32.dtsi +++ b/arch/arm/dts/uniphier-common32.dtsi @@ -9,6 +9,13 @@ /include/ "skeleton.dtsi" / { + clocks { + refclk: ref { + #clock-cells = <0>; + compatible = "fixed-clock"; + }; + }; + soc: soc { compatible = "simple-bus"; #address-cells = <1>; @@ -67,6 +74,18 @@ reg = <0x58c00000 0x400>, <0x59800000 0x2000>; }; + mio: mioctrl@59810000 { + /* specify compatible in each SoC DTSI */ + reg = <0x59810000 0x800>; + #clock-cells = <1>; + }; + + peri: perictrl@59820000 { + /* specify compatible in each SoC DTSI */ + reg = <0x59820000 0x200>; + #clock-cells = <1>; + }; + timer@60000200 { compatible = "arm,cortex-a9-global-timer"; reg = <0x60000200 0x20>; @@ -94,6 +113,14 @@ reg = <0x5f801000 0xe00>; }; + sysctrl: sysctrl@61840000 { + /* specify compatible in each SoC DTSI */ + reg = <0x61840000 0x4000>; + #clock-cells = <1>; + clock-names = "ref"; + clocks = <&refclk>; + }; + nand: nand@68000000 { compatible = "denali,denali-nand-dt"; reg = <0x68000000 0x20>, <0x68100000 0x1000>; diff --git a/arch/arm/dts/uniphier-ph1-ld4.dtsi b/arch/arm/dts/uniphier-ph1-ld4.dtsi index 856c207..7c8759f 100644 --- a/arch/arm/dts/uniphier-ph1-ld4.dtsi +++ b/arch/arm/dts/uniphier-ph1-ld4.dtsi @@ -115,6 +115,7 @@ interrupts = <0 80 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb0>; + clocks = <&mio 3>, <&mio 6>; }; usb1: usb@5a810100 { @@ -124,6 +125,7 @@ interrupts = <0 81 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb1>; + clocks = <&mio 4>, <&mio 6>; }; usb2: usb@5a820100 { @@ -133,9 +135,14 @@ interrupts = <0 82 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb2>; + clocks = <&mio 5>, <&mio 6>; }; }; +&refclk { + clock-frequency = <24576000>; +}; + &serial0 { clock-frequency = <36864000>; }; @@ -153,6 +160,22 @@ clock-frequency = <36864000>; }; +&mio { + compatible = "socionext,ph1-ld4-mioctrl"; + clock-names = "stdmac", "ehci"; + clocks = <&sysctrl 10>, <&sysctrl 18>; +}; + +&peri { + compatible = "socionext,ph1-ld4-perictrl"; + clock-names = "uart", "i2c"; + clocks = <&sysctrl 3>, <&sysctrl 4>; +}; + &pinctrl { compatible = "socionext,ph1-ld4-pinctrl", "syscon"; }; + +&sysctrl { + compatible = "socionext,ph1-ld4-sysctrl"; +}; diff --git a/arch/arm/dts/uniphier-ph1-pro4-ace.dts b/arch/arm/dts/uniphier-ph1-pro4-ace.dts new file mode 100644 index 0000000..6e741ea --- /dev/null +++ b/arch/arm/dts/uniphier-ph1-pro4-ace.dts @@ -0,0 +1,105 @@ +/* + * Device Tree Source for UniPhier PH1-Pro4 Ace Board + * + * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ X11 + */ + +/dts-v1/; +/include/ "uniphier-ph1-pro4.dtsi" + +/ { + model = "UniPhier PH1-Pro4 Ace Board"; + compatible = "socionext,ph1-pro4-ace", "socionext,ph1-pro4"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c5 = &i2c5; + i2c6 = &i2c6; + }; +}; + +&serial0 { + status = "okay"; +}; + +&serial1 { + status = "okay"; +}; + +&serial2 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + eeprom { + compatible = "24c64", "i2c-eeprom"; + reg = <0x54>; + u-boot,i2c-offset-len = <2>; + }; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + +&usb2 { + status = "okay"; +}; + +&usb3 { + status = "okay"; +}; + +/* for U-Boot only */ +/ { + soc { + u-boot,dm-pre-reloc; + }; +}; + +&serial0 { + u-boot,dm-pre-reloc; +}; + +&pinctrl { + u-boot,dm-pre-reloc; +}; + +&pinctrl_uart0 { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/dts/uniphier-ph1-pro4-sanji.dts b/arch/arm/dts/uniphier-ph1-pro4-sanji.dts new file mode 100644 index 0000000..91a71ef --- /dev/null +++ b/arch/arm/dts/uniphier-ph1-pro4-sanji.dts @@ -0,0 +1,100 @@ +/* + * Device Tree Source for UniPhier PH1-Pro4 Sanji Board + * + * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ X11 + */ + +/dts-v1/; +/include/ "uniphier-ph1-pro4.dtsi" + +/ { + model = "UniPhier PH1-Pro4 Sanji Board"; + compatible = "socionext,ph1-pro4-sanji", "socionext,ph1-pro4"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x80000000>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c5 = &i2c5; + i2c6 = &i2c6; + }; +}; + +&serial0 { + status = "okay"; +}; + +&serial1 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + eeprom { + compatible = "24c64", "i2c-eeprom"; + reg = <0x54>; + u-boot,i2c-offset-len = <2>; + }; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + +&usb2 { + status = "okay"; +}; + +&usb3 { + status = "okay"; +}; + +/* for U-Boot only */ +/ { + soc { + u-boot,dm-pre-reloc; + }; +}; + +&serial0 { + u-boot,dm-pre-reloc; +}; + +&pinctrl { + u-boot,dm-pre-reloc; +}; + +&pinctrl_uart0 { + u-boot,dm-pre-reloc; +}; diff --git a/arch/arm/dts/uniphier-ph1-pro4.dtsi b/arch/arm/dts/uniphier-ph1-pro4.dtsi index 244ccf6..cb5b8f1 100644 --- a/arch/arm/dts/uniphier-ph1-pro4.dtsi +++ b/arch/arm/dts/uniphier-ph1-pro4.dtsi @@ -147,6 +147,7 @@ interrupts = <0 80 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb2>; + clocks = <&mio 3>, <&mio 6>; }; usb3: usb@5a810100 { @@ -156,6 +157,7 @@ interrupts = <0 81 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb3>; + clocks = <&mio 4>, <&mio 6>; }; usb0: usb@65a00000 { @@ -177,6 +179,10 @@ }; }; +&refclk { + clock-frequency = <25000000>; +}; + &serial0 { clock-frequency = <73728000>; }; @@ -193,6 +199,22 @@ clock-frequency = <73728000>; }; +&mio { + compatible = "socionext,ph1-pro4-mioctrl"; + clock-names = "stdmac", "ehci"; + clocks = <&sysctrl 10>, <&sysctrl 18>; +}; + +&peri { + compatible = "socionext,ph1-pro4-perictrl"; + clock-names = "uart", "fi2c"; + clocks = <&sysctrl 3>, <&sysctrl 4>; +}; + &pinctrl { compatible = "socionext,ph1-pro4-pinctrl", "syscon"; }; + +&sysctrl { + compatible = "socionext,ph1-pro4-sysctrl"; +}; diff --git a/arch/arm/dts/uniphier-ph1-pro5.dtsi b/arch/arm/dts/uniphier-ph1-pro5.dtsi index 0049106..087b25a 100644 --- a/arch/arm/dts/uniphier-ph1-pro5.dtsi +++ b/arch/arm/dts/uniphier-ph1-pro5.dtsi @@ -171,6 +171,10 @@ }; }; +&refclk { + clock-frequency = <20000000>; +}; + &serial0 { clock-frequency = <73728000>; }; @@ -187,6 +191,22 @@ clock-frequency = <73728000>; }; +&mio { + compatible = "socionext,ph1-pro5-mioctrl"; + clock-names = "stdmac"; + clocks = <&sysctrl 10>; +}; + +&peri { + compatible = "socionext,ph1-pro5-perictrl"; + clock-names = "uart", "fi2c"; + clocks = <&sysctrl 3>, <&sysctrl 4>; +}; + &pinctrl { compatible = "socionext,ph1-pro5-pinctrl", "syscon"; }; + +&sysctrl { + compatible = "socionext,ph1-pro5-sysctrl"; +}; diff --git a/arch/arm/dts/uniphier-ph1-sld3.dtsi b/arch/arm/dts/uniphier-ph1-sld3.dtsi index f481521..85dde66 100644 --- a/arch/arm/dts/uniphier-ph1-sld3.dtsi +++ b/arch/arm/dts/uniphier-ph1-sld3.dtsi @@ -30,6 +30,12 @@ }; clocks { + refclk: ref { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24576000>; + }; + arm_timer_clk: arm_timer_clk { #clock-cells = <0>; compatible = "fixed-clock"; @@ -172,11 +178,20 @@ reg = <0x59800000 0x2000>; }; + mio: mioctrl@59810000 { + compatible = "socionext,ph1-sld3-mioctrl"; + reg = <0x59810000 0x800>; + #clock-cells = <1>; + clock-names = "stdmac", "ehci"; + clocks = <&sysctrl 10>, <&sysctrl 18>; + }; + usb0: usb@5a800100 { compatible = "socionext,uniphier-ehci", "generic-ehci"; status = "disabled"; reg = <0x5a800100 0x100>; interrupts = <0 80 4>; + clocks = <&mio 3>, <&mio 6>; }; usb1: usb@5a810100 { @@ -184,6 +199,7 @@ status = "disabled"; reg = <0x5a810100 0x100>; interrupts = <0 81 4>; + clocks = <&mio 4>, <&mio 6>; }; usb2: usb@5a820100 { @@ -191,6 +207,7 @@ status = "disabled"; reg = <0x5a820100 0x100>; interrupts = <0 82 4>; + clocks = <&mio 5>, <&mio 6>; }; usb3: usb@5a830100 { @@ -198,6 +215,15 @@ status = "disabled"; reg = <0x5a830100 0x100>; interrupts = <0 83 4>; + clocks = <&mio 7>, <&mio 6>; + }; + + sysctrl: sysctrl@f1840000 { + compatible = "socionext,ph1-sld3-sysctrl"; + reg = <0xf1840000 0x4000>; + #clock-cells = <1>; + clock-names = "ref"; + clocks = <&refclk>; }; nand: nand@f8000000 { diff --git a/arch/arm/dts/uniphier-ph1-sld8.dtsi b/arch/arm/dts/uniphier-ph1-sld8.dtsi index cb28bc4..f93db83 100644 --- a/arch/arm/dts/uniphier-ph1-sld8.dtsi +++ b/arch/arm/dts/uniphier-ph1-sld8.dtsi @@ -115,6 +115,7 @@ interrupts = <0 80 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb0>; + clocks = <&mio 3>, <&mio 6>; }; usb1: usb@5a810100 { @@ -124,6 +125,7 @@ interrupts = <0 81 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb1>; + clocks = <&mio 4>, <&mio 6>; }; usb2: usb@5a820100 { @@ -133,9 +135,14 @@ interrupts = <0 82 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb2>; + clocks = <&mio 5>, <&mio 6>; }; }; +&refclk { + clock-frequency = <25000000>; +}; + &serial0 { clock-frequency = <80000000>; }; @@ -153,6 +160,22 @@ clock-frequency = <80000000>; }; +&mio { + compatible = "socionext,ph1-sld8-mioctrl"; + clock-names = "stdmac", "ehci"; + clocks = <&sysctrl 10>, <&sysctrl 18>; +}; + +&peri { + compatible = "socionext,ph1-sld8-perictrl"; + clock-names = "uart", "i2c"; + clocks = <&sysctrl 3>, <&sysctrl 4>; +}; + &pinctrl { compatible = "socionext,ph1-sld8-pinctrl", "syscon"; }; + +&sysctrl { + compatible = "socionext,ph1-sld8-sysctrl"; +}; diff --git a/arch/arm/dts/uniphier-proxstream2-gentil.dts b/arch/arm/dts/uniphier-proxstream2-gentil.dts index c6c133a..dc0def3 100644 --- a/arch/arm/dts/uniphier-proxstream2-gentil.dts +++ b/arch/arm/dts/uniphier-proxstream2-gentil.dts @@ -27,6 +27,7 @@ serial1 = &serial1; serial2 = &serial2; i2c0 = &i2c0; + i2c2 = &i2c2; i2c4 = &i2c4; i2c5 = &i2c5; i2c6 = &i2c6; @@ -39,6 +40,16 @@ &i2c0 { status = "okay"; + + eeprom { + compatible = "24c64", "i2c-eeprom"; + reg = <0x54>; + u-boot,i2c-offset-len = <2>; + }; +}; + +&i2c2 { + status = "okay"; }; &usb0 { diff --git a/arch/arm/dts/uniphier-proxstream2.dtsi b/arch/arm/dts/uniphier-proxstream2.dtsi index 3ba6a4a..2d324f9 100644 --- a/arch/arm/dts/uniphier-proxstream2.dtsi +++ b/arch/arm/dts/uniphier-proxstream2.dtsi @@ -182,6 +182,10 @@ }; }; +&refclk { + clock-frequency = <25000000>; +}; + &serial0 { clock-frequency = <88900000>; }; @@ -198,6 +202,22 @@ clock-frequency = <88900000>; }; +&mio { + compatible = "socionext,proxstream2-mioctrl"; + clock-names = "stdmac"; + clocks = <&sysctrl 10>; +}; + +&peri { + compatible = "socionext,proxstream2-perictrl"; + clock-names = "uart", "fi2c"; + clocks = <&sysctrl 3>, <&sysctrl 4>; +}; + &pinctrl { compatible = "socionext,proxstream2-pinctrl", "syscon"; }; + +&sysctrl { + compatible = "socionext,proxstream2-sysctrl"; +}; diff --git a/arch/arm/include/asm/spl.h b/arch/arm/include/asm/spl.h index 5c5d33f..19c38f4 100644 --- a/arch/arm/include/asm/spl.h +++ b/arch/arm/include/asm/spl.h @@ -24,6 +24,7 @@ enum { BOOT_DEVICE_NOR, BOOT_DEVICE_UART, BOOT_DEVICE_SPI, + BOOT_DEVICE_USB, BOOT_DEVICE_SATA, BOOT_DEVICE_I2C, BOOT_DEVICE_BOARD, diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile index ea3ae54..e65d602 100644 --- a/arch/arm/mach-uniphier/Makefile +++ b/arch/arm/mach-uniphier/Makefile @@ -5,9 +5,8 @@ ifdef CONFIG_SPL_BUILD obj-y += lowlevel_init.o -obj-y += init_page_table.o -obj-y += init/ bcu/ memconf/ pll/ early-clk/ early-pinctrl/ dram/ +obj-y += init/ bcu/ memconf/ pll/ early-clk/ early-pinctrl/ obj-$(CONFIG_MICRO_SUPPORT_CARD) += sbc/ obj-$(CONFIG_DEBUG_LL) += debug_ll.o @@ -33,5 +32,6 @@ obj-y += timer.o obj-y += boards.o obj-y += soc_info.o obj-y += boot-mode/ +obj-y += dram/ obj-$(CONFIG_MICRO_SUPPORT_CARD) += micro-support-card.o diff --git a/arch/arm/mach-uniphier/board_late_init.c b/arch/arm/mach-uniphier/board_late_init.c index c2a3261..6e2008c 100644 --- a/arch/arm/mach-uniphier/board_late_init.c +++ b/arch/arm/mach-uniphier/board_late_init.c @@ -11,6 +11,8 @@ #include <linux/io.h> #include <../drivers/mtd/nand/denali.h> +#include "boot-mode/boot-device.h" + static void nand_denali_wp_disable(void) { #ifdef CONFIG_NAND_DENALI @@ -35,7 +37,9 @@ static const struct uniphier_fdt_file uniphier_fdt_files[] = { { "socionext,ph1-ld4-ref", "uniphier-ph1-ld4-ref.dtb", }, { "socionext,ph1-ld6b-ref", "uniphier-ph1-ld6b-ref.dtb", }, { "socionext,ph1-ld10-ref", "uniphier-ph1-ld10-ref.dtb", }, + { "socionext,ph1-pro4-ace", "uniphier-ph1-pro4-ace.dtb", }, { "socionext,ph1-pro4-ref", "uniphier-ph1-pro4-ref.dtb", }, + { "socionext,ph1-pro4-sanji", "uniphier-ph1-pro4-sanji.dtb", }, { "socionext,ph1-pro5-4kbox", "uniphier-ph1-pro5-4kbox.dtb", }, { "socionext,ph1-sld3-ref", "uniphier-ph1-sld3-ref.dtb", }, { "socionext,ph1-sld8-ref", "uniphier-ph1-sld8-ref.dtb", }, @@ -62,7 +66,7 @@ int board_late_init(void) { puts("MODE: "); - switch (spl_boot_device()) { + switch (spl_boot_device_raw()) { case BOOT_DEVICE_MMC1: printf("eMMC Boot\n"); setenv("bootmode", "emmcboot"); @@ -76,6 +80,10 @@ int board_late_init(void) printf("NOR Boot\n"); setenv("bootmode", "norboot"); break; + case BOOT_DEVICE_USB: + printf("USB Boot\n"); + setenv("bootmode", "usbboot"); + break; default: printf("Unsupported Boot Mode\n"); return -1; diff --git a/arch/arm/mach-uniphier/boards.c b/arch/arm/mach-uniphier/boards.c index f124150..d70c712 100644 --- a/arch/arm/mach-uniphier/boards.c +++ b/arch/arm/mach-uniphier/boards.c @@ -40,6 +40,7 @@ static const struct uniphier_board_data ph1_ld4_data = { #endif #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4) +/* 1GB RAM board */ static const struct uniphier_board_data ph1_pro4_data = { .dram_ch0_base = 0x80000000, .dram_ch0_size = 0x20000000, @@ -49,6 +50,17 @@ static const struct uniphier_board_data ph1_pro4_data = { .dram_ch1_width = 32, .dram_freq = 1600, }; + +/* 2GB RAM board */ +static const struct uniphier_board_data ph1_pro4_2g_data = { + .dram_ch0_base = 0x80000000, + .dram_ch0_size = 0x40000000, + .dram_ch0_width = 32, + .dram_ch1_base = 0xc0000000, + .dram_ch1_size = 0x40000000, + .dram_ch1_width = 32, + .dram_freq = 1600, +}; #endif #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8) @@ -118,6 +130,8 @@ static const struct uniphier_board_id uniphier_boards[] = { { "socionext,ph1-ld4", &ph1_ld4_data, }, #endif #if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4) + { "socionext,ph1-pro4-ace", &ph1_pro4_2g_data, }, + { "socionext,ph1-pro4-sanji", &ph1_pro4_2g_data, }, { "socionext,ph1-pro4", &ph1_pro4_data, }, #endif #if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8) diff --git a/arch/arm/mach-uniphier/boot-mode/boot-device.h b/arch/arm/mach-uniphier/boot-mode/boot-device.h index 2ab5a53..1c59aaa 100644 --- a/arch/arm/mach-uniphier/boot-mode/boot-device.h +++ b/arch/arm/mach-uniphier/boot-mode/boot-device.h @@ -22,4 +22,6 @@ void ph1_ld4_boot_mode_show(void); void ph1_pro5_boot_mode_show(void); void proxstream2_boot_mode_show(void); +u32 spl_boot_device_raw(void); + #endif /* _ASM_BOOT_DEVICE_H_ */ diff --git a/arch/arm/mach-uniphier/boot-mode/boot-mode-proxstream2.c b/arch/arm/mach-uniphier/boot-mode/boot-mode-proxstream2.c index de12953..1b0c183 100644 --- a/arch/arm/mach-uniphier/boot-mode/boot-mode-proxstream2.c +++ b/arch/arm/mach-uniphier/boot-mode/boot-mode-proxstream2.c @@ -46,7 +46,7 @@ static struct boot_device_info boot_device_table[] = { {BOOT_DEVICE_NONE, "Reserved"}, }; -int get_boot_mode_sel(void) +static int get_boot_mode_sel(void) { return (readl(SG_PINMON0) >> 1) & 0x1f; } @@ -55,6 +55,9 @@ u32 proxstream2_boot_device(void) { int boot_mode; + if (readl(SG_PINMON0) & BIT(6)) + return BOOT_DEVICE_USB; + boot_mode = get_boot_mode_sel(); return boot_device_table[boot_mode].type; diff --git a/arch/arm/mach-uniphier/boot-mode/boot-mode.c b/arch/arm/mach-uniphier/boot-mode/boot-mode.c index 0c5749b..935e551 100644 --- a/arch/arm/mach-uniphier/boot-mode/boot-mode.c +++ b/arch/arm/mach-uniphier/boot-mode/boot-mode.c @@ -11,7 +11,7 @@ #include "../soc-info.h" #include "boot-device.h" -u32 spl_boot_device(void) +u32 spl_boot_device_raw(void) { if (boot_is_swapped()) return BOOT_DEVICE_NOR; @@ -43,3 +43,12 @@ u32 spl_boot_device(void) return BOOT_DEVICE_NONE; } } + +u32 spl_boot_device(void) +{ + u32 ret; + + ret = spl_boot_device_raw(); + + return ret == BOOT_DEVICE_USB ? BOOT_DEVICE_NOR : ret; +} diff --git a/arch/arm/mach-uniphier/clk/clk-ph1-ld4.c b/arch/arm/mach-uniphier/clk/clk-ph1-ld4.c index 4de9bfb..7a34bee 100644 --- a/arch/arm/mach-uniphier/clk/clk-ph1-ld4.c +++ b/arch/arm/mach-uniphier/clk/clk-ph1-ld4.c @@ -18,7 +18,7 @@ void ph1_ld4_clk_init(void) #ifdef CONFIG_UNIPHIER_ETH tmp |= SC_RSTCTRL_NRST_ETHER; #endif -#ifdef CONFIG_USB_EHCI_UNIPHIER +#ifdef CONFIG_USB_EHCI tmp |= SC_RSTCTRL_NRST_STDMAC; #endif #ifdef CONFIG_NAND_DENALI @@ -32,7 +32,7 @@ void ph1_ld4_clk_init(void) #ifdef CONFIG_UNIPHIER_ETH tmp |= SC_CLKCTRL_CEN_ETHER; #endif -#ifdef CONFIG_USB_EHCI_UNIPHIER +#ifdef CONFIG_USB_EHCI tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC; #endif #ifdef CONFIG_NAND_DENALI diff --git a/arch/arm/mach-uniphier/clk/clk-ph1-pro4.c b/arch/arm/mach-uniphier/clk/clk-ph1-pro4.c index 3df017e..c784c31 100644 --- a/arch/arm/mach-uniphier/clk/clk-ph1-pro4.c +++ b/arch/arm/mach-uniphier/clk/clk-ph1-pro4.c @@ -22,7 +22,7 @@ void ph1_pro4_clk_init(void) #ifdef CONFIG_UNIPHIER_ETH tmp |= SC_RSTCTRL_NRST_ETHER; #endif -#ifdef CONFIG_USB_EHCI_UNIPHIER +#ifdef CONFIG_USB_EHCI tmp |= SC_RSTCTRL_NRST_STDMAC; #endif #ifdef CONFIG_NAND_DENALI @@ -47,7 +47,7 @@ void ph1_pro4_clk_init(void) #ifdef CONFIG_UNIPHIER_ETH tmp |= SC_CLKCTRL_CEN_ETHER; #endif -#ifdef CONFIG_USB_EHCI_UNIPHIER +#ifdef CONFIG_USB_EHCI tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC; #endif #ifdef CONFIG_NAND_DENALI diff --git a/arch/arm/mach-uniphier/dram/Makefile b/arch/arm/mach-uniphier/dram/Makefile index cab7df1..a0a6003 100644 --- a/arch/arm/mach-uniphier/dram/Makefile +++ b/arch/arm/mach-uniphier/dram/Makefile @@ -2,6 +2,8 @@ # SPDX-License-Identifier: GPL-2.0+ # +ifdef CONFIG_SPL_BUILD + obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD4) += umc-ph1-ld4.o \ ddrphy-training.o ddrphy-ph1-ld4.o obj-$(CONFIG_ARCH_UNIPHIER_PH1_PRO4) += umc-ph1-pro4.o \ @@ -11,5 +13,9 @@ obj-$(CONFIG_ARCH_UNIPHIER_PH1_SLD8) += umc-ph1-sld8.o \ obj-$(CONFIG_ARCH_UNIPHIER_PROXSTREAM2) += umc-proxstream2.o obj-$(CONFIG_ARCH_UNIPHIER_PH1_LD6B) += umc-proxstream2.o +else + obj-$(CONFIG_CMD_DDRPHY_DUMP) += cmd_ddrphy.o obj-$(CONFIG_CMD_DDRMPHY_DUMP) += cmd_ddrmphy.o + +endif diff --git a/arch/arm/mach-uniphier/cmd_ddrmphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c index c18f099..c18f099 100644 --- a/arch/arm/mach-uniphier/cmd_ddrmphy.c +++ b/arch/arm/mach-uniphier/dram/cmd_ddrmphy.c diff --git a/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c b/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c index 4d976e3..261f7cf 100644 --- a/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c +++ b/arch/arm/mach-uniphier/dram/umc-ph1-pro4.c @@ -13,6 +13,16 @@ #include "ddrphy-regs.h" #include "umc-regs.h" +enum dram_size { + DRAM_SZ_128M, + DRAM_SZ_256M, + DRAM_SZ_512M, + DRAM_SZ_NR, +}; + +static u32 umc_initctlb[DRAM_SZ_NR] = {0x43030d3f, 0x43030d3f, 0x7b030d3f}; +static u32 umc_spcctla[DRAM_SZ_NR] = {0x002b0617, 0x003f0617, 0x00770617}; + static void umc_start_ssif(void __iomem *ssif_base) { writel(0x00000001, ssif_base + 0x0000b004); @@ -56,19 +66,36 @@ static void umc_start_ssif(void __iomem *ssif_base) writel(0x00000001, ssif_base + UMC_DMDRST); } -static void umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base, - int size, int freq) +static int umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base, + int size, int width) { + enum dram_size dram_size; + + switch (size / (width / 16)) { + case SZ_128M: + dram_size = DRAM_SZ_128M; + break; + case SZ_256M: + dram_size = DRAM_SZ_256M; + break; + case SZ_512M: + dram_size = DRAM_SZ_512M; + break; + default: + printf("unsupported DRAM size\n"); + return -EINVAL; + } + writel(0x66bb0f17, dramcont + UMC_CMDCTLA); writel(0x18c6aa44, dramcont + UMC_CMDCTLB); writel(0x5101387f, dramcont + UMC_INITCTLA); - writel(0x43030d3f, dramcont + UMC_INITCTLB); + writel(umc_initctlb[dram_size], dramcont + UMC_INITCTLB); writel(0x00ff00ff, dramcont + UMC_INITCTLC); writel(0x00000d71, dramcont + UMC_DRMMR0); writel(0x00000006, dramcont + UMC_DRMMR1); writel(0x00000298, dramcont + UMC_DRMMR2); writel(0x00000000, dramcont + UMC_DRMMR3); - writel(0x003f0617, dramcont + UMC_SPCCTLA); + writel(umc_spcctla[dram_size], dramcont + UMC_SPCCTLA); writel(0x00ff0008, dramcont + UMC_SPCCTLB); writel(0x000c00ae, dramcont + UMC_RDATACTL_D0); writel(0x000c00ae, dramcont + UMC_RDATACTL_D1); @@ -90,9 +117,11 @@ static void umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base, writel(0x200a0a00, dramcont + UMC_SPCSETB); writel(0x00010000, dramcont + UMC_SPCSETD); writel(0x80000020, dramcont + UMC_DFICUPDCTLA); + + return 0; } -static int umc_init_sub(int freq, int size_ch0, int size_ch1) +int ph1_pro4_umc_init(const struct uniphier_board_data *bd) { void __iomem *ssif_base = (void __iomem *)UMC_SSIF_BASE; void __iomem *ca_base0 = (void __iomem *)UMC_CA_BASE(0); @@ -103,6 +132,12 @@ static int umc_init_sub(int freq, int size_ch0, int size_ch1) void __iomem *phy0_1 = (void __iomem *)DDRPHY_BASE(0, 1); void __iomem *phy1_0 = (void __iomem *)DDRPHY_BASE(1, 0); void __iomem *phy1_1 = (void __iomem *)DDRPHY_BASE(1, 1); + int ret; + + if (bd->dram_freq != 1600) { + pr_err("Unsupported DDR configuration\n"); + return -EINVAL; + } umc_dram_init_start(dramcont0); umc_dram_init_start(dramcont1); @@ -111,52 +146,43 @@ static int umc_init_sub(int freq, int size_ch0, int size_ch1) writel(0x00000101, dramcont0 + UMC_DIOCTLA); - ph1_pro4_ddrphy_init(phy0_0, freq, size_ch0); + ph1_pro4_ddrphy_init(phy0_0, bd->dram_freq, bd->dram_ch0_size); ddrphy_prepare_training(phy0_0, 0); ddrphy_training(phy0_0); writel(0x00000103, dramcont0 + UMC_DIOCTLA); - ph1_pro4_ddrphy_init(phy0_1, freq, size_ch0); + ph1_pro4_ddrphy_init(phy0_1, bd->dram_freq, bd->dram_ch0_size); ddrphy_prepare_training(phy0_1, 1); ddrphy_training(phy0_1); writel(0x00000101, dramcont1 + UMC_DIOCTLA); - ph1_pro4_ddrphy_init(phy1_0, freq, size_ch1); + ph1_pro4_ddrphy_init(phy1_0, bd->dram_freq, bd->dram_ch1_size); ddrphy_prepare_training(phy1_0, 0); ddrphy_training(phy1_0); writel(0x00000103, dramcont1 + UMC_DIOCTLA); - ph1_pro4_ddrphy_init(phy1_1, freq, size_ch1); + ph1_pro4_ddrphy_init(phy1_1, bd->dram_freq, bd->dram_ch1_size); ddrphy_prepare_training(phy1_1, 1); ddrphy_training(phy1_1); - umc_dramcont_init(dramcont0, ca_base0, size_ch0, freq); - umc_dramcont_init(dramcont1, ca_base1, size_ch1, freq); + ret = umc_dramcont_init(dramcont0, ca_base0, bd->dram_ch0_size, + bd->dram_ch0_width); + if (ret) + return ret; + + ret = umc_dramcont_init(dramcont1, ca_base1, bd->dram_ch1_size, + bd->dram_ch1_width); + if (ret) + return ret; umc_start_ssif(ssif_base); return 0; } - -int ph1_pro4_umc_init(const struct uniphier_board_data *bd) -{ - if (((bd->dram_ch0_size == SZ_512M && bd->dram_ch0_width == 32) || - (bd->dram_ch0_size == SZ_256M && bd->dram_ch0_width == 16)) && - ((bd->dram_ch1_size == SZ_512M && bd->dram_ch1_width == 32) || - (bd->dram_ch1_size == SZ_256M && bd->dram_ch1_width == 16)) && - bd->dram_freq == 1600) { - return umc_init_sub(bd->dram_freq, - bd->dram_ch0_size / SZ_128M, - bd->dram_ch1_size / SZ_128M); - } else { - pr_err("Unsupported DDR configuration\n"); - return -EINVAL; - } -} diff --git a/arch/arm/mach-uniphier/dram/umc-proxstream2.c b/arch/arm/mach-uniphier/dram/umc-proxstream2.c index bb7acde..6e7fa88 100644 --- a/arch/arm/mach-uniphier/dram/umc-proxstream2.c +++ b/arch/arm/mach-uniphier/dram/umc-proxstream2.c @@ -18,6 +18,8 @@ #include "ddrmphy-regs.h" #include "umc-regs.h" +#define CH_NR 3 + enum dram_freq { FREQ_1866M, FREQ_2133M, @@ -43,6 +45,9 @@ static u32 ddrphy_dtpr3[FREQ_NR] = {0x0010cb49, 0x0010ec89}; static u32 ddrphy_mr0[FREQ_NR] = {0x00000115, 0x00000125}; static u32 ddrphy_mr2[FREQ_NR] = {0x000002a0, 0x000002a8}; +/* dependent on package and board design */ +static u32 ddrphy_acbdlr0[CH_NR] = {0x0000000c, 0x0000000c, 0x00000009}; + static u32 umc_cmdctla[FREQ_NR] = {0x66DD131D, 0x77EE1722}; /* * The ch2 is a different generation UMC core. @@ -150,7 +155,8 @@ static int ddrphy_get_system_latency(void __iomem *phy_base, int width) return dgsl_max; } -static void ddrphy_init(void __iomem *phy_base, enum dram_freq freq, int width) +static void ddrphy_init(void __iomem *phy_base, enum dram_freq freq, int width, + int ch) { u32 tmp; void __iomem *zq_base, *dx_base; @@ -178,6 +184,8 @@ static void ddrphy_init(void __iomem *phy_base, enum dram_freq freq, int width) writel(ddrphy_ptr3[freq], phy_base + DMPHY_PTR3); writel(ddrphy_ptr4[freq], phy_base + DMPHY_PTR4); + writel(ddrphy_acbdlr0[ch], phy_base + DMPHY_ACBDLR0); + writel(0x55555555, phy_base + DMPHY_ACIOCR1); writel(0x00000000, phy_base + DMPHY_ACIOCR2); writel(0x55555555, phy_base + DMPHY_ACIOCR3); @@ -528,7 +536,7 @@ static int umc_init(void __iomem *umc_base, enum dram_freq freq, int ch, writel(UMC_DIOCTLA_CTL_NRST | UMC_DIOCTLA_CFG_NRST, umc_dc_base + UMC_DIOCTLA); - ddrphy_init(phy_base, freq, width); + ddrphy_init(phy_base, freq, width, ch); ret = ddrphy_impedance_calibration(phy_base); if (ret) diff --git a/arch/arm/mach-uniphier/include/mach/mio-regs.h b/arch/arm/mach-uniphier/include/mach/mio-regs.h deleted file mode 100644 index 3306934..0000000 --- a/arch/arm/mach-uniphier/include/mach/mio-regs.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * UniPhier MIO (Media I/O) registers - * - * Copyright (C) 2014 Panasonic Corporation - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef ARCH_MIO_REGS_H -#define ARCH_MIO_REGS_H - -#define MIO_BASE 0x59810000 - -#define MIO_CLKCTRL(i) (MIO_BASE + 0x200 * (i) + 0x0020) -#define MIO_RSTCTRL(i) (MIO_BASE + 0x200 * (i) + 0x0110) -#define MIO_USB_RSTCTRL(i) (MIO_BASE + 0x200 * (i) + 0x0114) - -#define MIO_USB_RSTCTRL_XRST (0x1 << 0) - -#endif /* ARCH_MIO_REGS_H */ diff --git a/arch/arm/mach-uniphier/init_page_table.S b/arch/arm/mach-uniphier/init_page_table.S deleted file mode 100644 index 2d3ad15..0000000 --- a/arch/arm/mach-uniphier/init_page_table.S +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <linux/linkage.h> - -/* page table */ -#define NR_SECTIONS 4096 -#define SECTION_SHIFT 20 -#define DEVICE 0x00002002 /* Non-shareable Device */ -#define NORMAL 0x0000000e /* Normal Memory Write-Back, No Write-Allocate */ - -#define TEXT_SECTION ((CONFIG_SPL_TEXT_BASE) >> (SECTION_SHIFT)) -#define STACK_SECTION ((CONFIG_SPL_STACK) >> (SECTION_SHIFT)) - - .section ".rodata" - .align 14 -ENTRY(init_page_table) - section = 0 - .rept NR_SECTIONS - .if section == 0 || section == 1 || section == STACK_SECTION - attr = NORMAL - .else - attr = DEVICE - .endif - .word (section << SECTION_SHIFT) | attr - section = section + 1 - .endr -END(init_page_table) diff --git a/arch/arm/mach-uniphier/lowlevel_init.S b/arch/arm/mach-uniphier/lowlevel_init.S index 2913370..dd03ad8 100644 --- a/arch/arm/mach-uniphier/lowlevel_init.S +++ b/arch/arm/mach-uniphier/lowlevel_init.S @@ -29,12 +29,16 @@ ENTRY(lowlevel_init) bl debug_ll_init #endif + bl setup_init_ram @ RAM area for stack and page talbe + /* * Now we are using the page table embedded in the Boot ROM. * It is not handy since it is not a straight mapped table for sLD3. - * What we need to do next is to switch over to the page table in SPL. + * Also, the access to the external bus is prohibited. What we need + * to do next is to create a page table and switch over to it. */ - ldr r3, =init_page_table @ page table must be 16KB aligned + bl create_page_table + bl v7_flush_dcache_all /* Disable MMU and Dcache before switching Page Table */ mrc p15, 0, r0, c1, c0, 0 @ SCTLR (System Control Register) @@ -43,8 +47,6 @@ ENTRY(lowlevel_init) bl enable_mmu - bl setup_init_ram @ RAM area for temporary stack pointer - mov lr, r8 @ restore link mov pc, lr @ back to my caller ENDPROC(lowlevel_init) @@ -55,7 +57,7 @@ ENTRY(enable_mmu) orr r0, r0, #0x20 @ disable TTBR1 mcr p15, 0, r0, c2, c0, 2 - orr r0, r3, #0x8 @ Outer Cacheability for table walks: WBWA + orr r0, r12, #0x8 @ Outer Cacheability for table walks: WBWA mcr p15, 0, r0, c2, c0, 0 @ TTBR0 mov r0, #0 @@ -82,8 +84,9 @@ ENDPROC(enable_mmu) * For PH1-Pro4 or older SoCs, the size of WAY is 32KB. * It is large enough for tmp RAM. */ -#define BOOT_RAM_SIZE (SZ_32K) -#define BOOT_WAY_BITS (0x00000100) /* way 8 */ +#define BOOT_RAM_SIZE (SZ_32K) +#define BOOT_RAM_BASE ((CONFIG_SPL_STACK) - (BOOT_RAM_SIZE)) +#define BOOT_WAY_BITS (0x00000100) /* way 8 */ ENTRY(setup_init_ram) /* @@ -96,7 +99,7 @@ ENTRY(setup_init_ram) ldr r0, = 0x00408006 @ touch to zero with address range ldr r1, = SSCOQM str r0, [r1] - ldr r0, = (CONFIG_SPL_STACK - BOOT_RAM_SIZE) @ base address + ldr r0, = BOOT_RAM_BASE ldr r1, = SSCOQAD str r0, [r1] ldr r0, = BOOT_RAM_SIZE @@ -119,3 +122,86 @@ ENTRY(setup_init_ram) mov pc, lr ENDPROC(setup_init_ram) + +#define DEVICE 0x00002002 /* Non-shareable Device */ +#define NORMAL 0x0000000e /* Normal Memory Write-Back, No Write-Allocate */ + +ENTRY(create_page_table) + ldr r0, = DEVICE + ldr r1, = BOOT_RAM_BASE + mov r12, r1 @ r12 is preserved during D-cache flush +0: str r0, [r1], #4 @ specify all the sections as Device + adds r0, r0, #0x00100000 + bcc 0b + + ldr r0, = NORMAL + str r0, [r12] @ mark the first section as Normal + add r0, r0, #0x00100000 + str r0, [r12, #4] @ mark the second section as Normal + mov pc, lr +ENDPROC(create_page_table) + +/* We don't use Thumb instructions for now */ +#define ARM(x...) x +#define THUMB(x...) + +/* + * v7_flush_dcache_all() + * + * Flush the whole D-cache. + * + * Corrupted registers: r0-r7, r9-r11 (r6 only in Thumb mode) + * + * - mm - mm_struct describing address space + * + * Note: copied from arch/arm/mm/cache-v7.S of Linux 4.4 + */ +ENTRY(v7_flush_dcache_all) + dmb @ ensure ordering with previous memory accesses + mrc p15, 1, r0, c0, c0, 1 @ read clidr + mov r3, r0, lsr #23 @ move LoC into position + ands r3, r3, #7 << 1 @ extract LoC*2 from clidr + beq finished @ if loc is 0, then no need to clean +start_flush_levels: + mov r10, #0 @ start clean at cache level 0 +flush_levels: + add r2, r10, r10, lsr #1 @ work out 3x current cache level + mov r1, r0, lsr r2 @ extract cache type bits from clidr + and r1, r1, #7 @ mask of the bits for current cache only + cmp r1, #2 @ see what cache we have at this level + blt skip @ skip if no cache, or just i-cache + mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr + isb @ isb to sych the new cssr&csidr + mrc p15, 1, r1, c0, c0, 0 @ read the new csidr + and r2, r1, #7 @ extract the length of the cache lines + add r2, r2, #4 @ add 4 (line length offset) + movw r4, #0x3ff + ands r4, r4, r1, lsr #3 @ find maximum number on the way size + clz r5, r4 @ find bit position of way size increment + movw r7, #0x7fff + ands r7, r7, r1, lsr #13 @ extract max number of the index size +loop1: + mov r9, r7 @ create working copy of max index +loop2: + ARM( orr r11, r10, r4, lsl r5 ) @ factor way and cache number into r11 + THUMB( lsl r6, r4, r5 ) + THUMB( orr r11, r10, r6 ) @ factor way and cache number into r11 + ARM( orr r11, r11, r9, lsl r2 ) @ factor index number into r11 + THUMB( lsl r6, r9, r2 ) + THUMB( orr r11, r11, r6 ) @ factor index number into r11 + mcr p15, 0, r11, c7, c14, 2 @ clean & invalidate by set/way + subs r9, r9, #1 @ decrement the index + bge loop2 + subs r4, r4, #1 @ decrement the way + bge loop1 +skip: + add r10, r10, #2 @ increment cache number + cmp r3, r10 + bgt flush_levels +finished: + mov r10, #0 @ swith back to cache level 0 + mcr p15, 2, r10, c0, c0, 0 @ select current cache level in cssr + dsb st + isb + mov pc, lr +ENDPROC(v7_flush_dcache_all) diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-ld4.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-ld4.c index 8168a63..2fe2c7f 100644 --- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-ld4.c +++ b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-ld4.c @@ -35,15 +35,6 @@ void ph1_ld4_pin_init(void) sg_set_pinsel(31, 0, 8, 4); /* MMCDAT7 -> NFD7_GB */ #endif -#ifdef CONFIG_USB_EHCI_UNIPHIER - sg_set_pinsel(53, 0, 8, 4); /* USB0VBUS -> USB0VBUS */ - sg_set_pinsel(54, 0, 8, 4); /* USB0OD -> USB0OD */ - sg_set_pinsel(55, 0, 8, 4); /* USB1VBUS -> USB1VBUS */ - sg_set_pinsel(56, 0, 8, 4); /* USB1OD -> USB1OD */ - /* sg_set_pinsel(67, 23, 8, 4); */ /* PCOE -> USB2VBUS */ - /* sg_set_pinsel(68, 23, 8, 4); */ /* PCWAIT -> USB2OD */ -#endif - tmp = readl(SG_IECTRL); tmp |= 0x41; writel(tmp, SG_IECTRL); diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-pro4.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-pro4.c index 23b5f93..b08ca1e 100644 --- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-pro4.c +++ b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-pro4.c @@ -40,12 +40,5 @@ void ph1_pro4_pin_init(void) sg_set_pinsel(183, 0, 4, 8); /* USB1OD -> USB1OD */ #endif -#ifdef CONFIG_USB_EHCI_UNIPHIER - sg_set_pinsel(184, 0, 4, 8); /* USB2VBUS -> USB2VBUS */ - sg_set_pinsel(185, 0, 4, 8); /* USB2OD -> USB2OD */ - sg_set_pinsel(187, 0, 4, 8); /* USB3VBUS -> USB3VBUS */ - sg_set_pinsel(188, 0, 4, 8); /* USB3OD -> USB3OD */ -#endif - writel(1, SG_LOADPINCTRL); } diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld3.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld3.c index 6fc0dee..367d9f3 100644 --- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld3.c +++ b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld3.c @@ -9,7 +9,7 @@ void ph1_sld3_pin_init(void) { -#ifdef CONFIG_USB_EHCI_UNIPHIER +#ifdef CONFIG_USB_EHCI sg_set_pinsel(13, 0, 4, 4); /* USB0OC */ sg_set_pinsel(14, 1, 4, 4); /* USB0VBUS */ diff --git a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld8.c b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld8.c index a4e3e7a..f3fae1d 100644 --- a/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld8.c +++ b/arch/arm/mach-uniphier/pinctrl/pinctrl-ph1-sld8.c @@ -32,13 +32,4 @@ void ph1_sld8_pin_init(void) sg_set_pinsel(30, 0, 8, 4); /* NFD6_GB -> NFD6_GB */ sg_set_pinsel(31, 0, 8, 4); /* NFD7_GB -> NFD7_GB */ #endif - -#ifdef CONFIG_USB_EHCI_UNIPHIER - sg_set_pinsel(41, 0, 8, 4); /* USB0VBUS -> USB0VBUS */ - sg_set_pinsel(42, 0, 8, 4); /* USB0OD -> USB0OD */ - sg_set_pinsel(43, 0, 8, 4); /* USB1VBUS -> USB1VBUS */ - sg_set_pinsel(44, 0, 8, 4); /* USB1OD -> USB1OD */ - /* sg_set_pinsel(114, 1, 8, 4); */ /* TXD1 -> USB2VBUS (shared with UART) */ - /* sg_set_pinsel(115, 1, 8, 4); */ /* RXD1 -> USB2OD */ -#endif } diff --git a/configs/uniphier_ld4_sld8_defconfig b/configs/uniphier_ld4_sld8_defconfig index ee3cbad..535f96f 100644 --- a/configs/uniphier_ld4_sld8_defconfig +++ b/configs/uniphier_ld4_sld8_defconfig @@ -27,5 +27,7 @@ CONFIG_PINCTRL=y CONFIG_SPL_PINCTRL=y CONFIG_UNIPHIER_SERIAL=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y CONFIG_USB_STORAGE=y diff --git a/configs/uniphier_sld3_defconfig b/configs/uniphier_sld3_defconfig index 4b871d0..e369c45 100644 --- a/configs/uniphier_sld3_defconfig +++ b/configs/uniphier_sld3_defconfig @@ -22,5 +22,7 @@ CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8 CONFIG_SPL_NAND_DENALI=y CONFIG_UNIPHIER_SERIAL=y CONFIG_USB=y +CONFIG_DM_USB=y CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y CONFIG_USB_STORAGE=y diff --git a/doc/README.uniphier b/doc/README.uniphier index bce70cf..bcf0ac3 100644 --- a/doc/README.uniphier +++ b/doc/README.uniphier @@ -68,8 +68,8 @@ Burn U-Boot images to NAND -------------------------- Write two files to the NAND device as follows: - - spl/u-boot-spl-dtb.bin at the offset address 0x00000000 - - u-boot-dtb.img at the offset address 0x00010000 + - spl/u-boot-spl.bin at the offset address 0x00000000 + - u-boot.img at the offset address 0x00010000 If a TFTP server is available, the images can be easily updated. Just copy the u-boot-spl-dtb.bin and u-boot-dtb.img to the TFTP public @@ -145,4 +145,4 @@ newer SoCs. Even if it is, EA[25] is not connected on most of the boards. -- Masahiro Yamada <yamada.masahiro@socionext.com> -Aug. 2015 +Feb. 2016 diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 9fcde39..a98b74b 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -20,4 +20,6 @@ config SPL_CLK setting up clocks within SPL, and allows the same drivers to be used as U-Boot proper. +source "drivers/clk/uniphier/Kconfig" + endmenu diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index c9144e3..c51db15 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -10,3 +10,4 @@ obj-$(CONFIG_ROCKCHIP_RK3036) += clk_rk3036.o obj-$(CONFIG_ROCKCHIP_RK3288) += clk_rk3288.o obj-$(CONFIG_SANDBOX) += clk_sandbox.o obj-$(CONFIG_MACH_PIC32) += clk_pic32.o +obj-$(CONFIG_CLK_UNIPHIER) += uniphier/ diff --git a/drivers/clk/uniphier/Kconfig b/drivers/clk/uniphier/Kconfig new file mode 100644 index 0000000..0e90c01 --- /dev/null +++ b/drivers/clk/uniphier/Kconfig @@ -0,0 +1,13 @@ +config CLK_UNIPHIER + bool + select CLK + select SPL_CLK + +menu "Clock drivers for UniPhier SoCs" + depends on CLK_UNIPHIER + +config CLK_UNIPHIER_MIO + bool "Clock driver for UniPhier Media I/O block" + default y + +endmenu diff --git a/drivers/clk/uniphier/Makefile b/drivers/clk/uniphier/Makefile new file mode 100644 index 0000000..a3168f9 --- /dev/null +++ b/drivers/clk/uniphier/Makefile @@ -0,0 +1,3 @@ +obj-y += clk-uniphier-core.o + +obj-$(CONFIG_CLK_UNIPHIER_MIO) += clk-uniphier-mio.o diff --git a/drivers/clk/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c new file mode 100644 index 0000000..e79e0ff --- /dev/null +++ b/drivers/clk/uniphier/clk-uniphier-core.c @@ -0,0 +1,159 @@ +/* + * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <mapmem.h> +#include <linux/bitops.h> +#include <linux/io.h> +#include <clk.h> +#include <dm/device.h> + +#include "clk-uniphier.h" + +DECLARE_GLOBAL_DATA_PTR; + +static int uniphier_clk_enable(struct udevice *dev, int index) +{ + struct uniphier_clk_priv *priv = dev_get_priv(dev); + struct uniphier_clk_gate_data *gate = priv->socdata->gate; + unsigned int nr_gate = priv->socdata->nr_gate; + void __iomem *reg; + u32 mask, data, tmp; + int i; + + for (i = 0; i < nr_gate; i++) { + if (gate[i].index != index) + continue; + + reg = priv->base + gate[i].reg; + mask = gate[i].mask; + data = gate[i].data & mask; + + tmp = readl(reg); + tmp &= ~mask; + tmp |= data & mask; + debug("%s: %p: %08x\n", __func__, reg, tmp); + writel(tmp, reg); + } + + return 0; +} + +static ulong uniphier_clk_get_rate(struct udevice *dev, int index) +{ + struct uniphier_clk_priv *priv = dev_get_priv(dev); + struct uniphier_clk_rate_data *rdata = priv->socdata->rate; + unsigned int nr_rdata = priv->socdata->nr_rate; + void __iomem *reg; + u32 mask, data; + ulong matched_rate = 0; + int i; + + for (i = 0; i < nr_rdata; i++) { + if (rdata[i].index != index) + continue; + + if (rdata[i].reg == UNIPHIER_CLK_RATE_IS_FIXED) + return rdata[i].rate; + + reg = priv->base + rdata[i].reg; + mask = rdata[i].mask; + data = rdata[i].data & mask; + if ((readl(reg) & mask) == data) { + if (matched_rate && rdata[i].rate != matched_rate) { + printf("failed to get clk rate for insane register values\n"); + return -EINVAL; + } + matched_rate = rdata[i].rate; + } + } + + debug("%s: rate = %lu\n", __func__, matched_rate); + + return matched_rate; +} + +static ulong uniphier_clk_set_rate(struct udevice *dev, int index, ulong rate) +{ + struct uniphier_clk_priv *priv = dev_get_priv(dev); + struct uniphier_clk_rate_data *rdata = priv->socdata->rate; + unsigned int nr_rdata = priv->socdata->nr_rate; + void __iomem *reg; + u32 mask, data, tmp; + ulong best_rate = 0; + int i; + + /* first, decide the best match rate */ + for (i = 0; i < nr_rdata; i++) { + if (rdata[i].index != index) + continue; + + if (rdata[i].reg == UNIPHIER_CLK_RATE_IS_FIXED) + return 0; + + if (rdata[i].rate > best_rate && rdata[i].rate <= rate) + best_rate = rdata[i].rate; + } + + if (!best_rate) + return -ENODEV; + + debug("%s: requested rate = %lu, set rate = %lu\n", __func__, + rate, best_rate); + + /* second, really set registers */ + for (i = 0; i < nr_rdata; i++) { + if (rdata[i].index != index || rdata[i].rate != best_rate) + continue; + + reg = priv->base + rdata[i].reg; + mask = rdata[i].mask; + data = rdata[i].data & mask; + + tmp = readl(reg); + tmp &= ~mask; + tmp |= data; + debug("%s: %p: %08x\n", __func__, reg, tmp); + writel(tmp, reg); + } + + return best_rate; +} + +const struct clk_ops uniphier_clk_ops = { + .enable = uniphier_clk_enable, + .get_periph_rate = uniphier_clk_get_rate, + .set_periph_rate = uniphier_clk_set_rate, +}; + +int uniphier_clk_probe(struct udevice *dev) +{ + struct uniphier_clk_priv *priv = dev_get_priv(dev); + fdt_addr_t addr; + fdt_size_t size; + + addr = fdtdec_get_addr_size(gd->fdt_blob, dev->of_offset, "reg", + &size); + if (addr == FDT_ADDR_T_NONE) + return -EINVAL; + + priv->base = map_sysmem(addr, size); + if (!priv->base) + return -ENOMEM; + + priv->socdata = (void *)dev_get_driver_data(dev); + + return 0; +} + +int uniphier_clk_remove(struct udevice *dev) +{ + struct uniphier_clk_priv *priv = dev_get_priv(dev); + + unmap_sysmem(priv->base); + + return 0; +} diff --git a/drivers/clk/uniphier/clk-uniphier-mio.c b/drivers/clk/uniphier/clk-uniphier-mio.c new file mode 100644 index 0000000..d91ae34 --- /dev/null +++ b/drivers/clk/uniphier/clk-uniphier-mio.c @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <clk.h> +#include <dm/device.h> + +#include "clk-uniphier.h" + +#define UNIPHIER_MIO_CLK_GATE_SD(ch, idx) \ + { \ + .index = (idx), \ + .reg = 0x20 + 0x200 * (ch), \ + .mask = 0x00000100, \ + .data = 0x00000100, \ + }, \ + { \ + .index = (idx), \ + .reg = 0x110 + 0x200 * (ch), \ + .mask = 0x00000001, \ + .data = 0x00000001, \ + } + +#define UNIPHIER_MIO_CLK_RATE_SD(ch, idx) \ + { \ + .index = (idx), \ + .reg = 0x30 + 0x200 * (ch), \ + .mask = 0x00031300, \ + .data = 0x00000000, \ + .rate = 44444444, \ + }, \ + { \ + .index = (idx), \ + .reg = 0x30 + 0x200 * (ch), \ + .mask = 0x00031300, \ + .data = 0x00010000, \ + .rate = 33333333, \ + }, \ + { \ + .index = (idx), \ + .reg = 0x30 + 0x200 * (ch), \ + .mask = 0x00031300, \ + .data = 0x00020000, \ + .rate = 50000000, \ + }, \ + { \ + .index = (idx), \ + .reg = 0x30 + 0x200 * (ch), \ + .mask = 0x00031300, \ + .data = 0x00020000, \ + .rate = 66666666, \ + }, \ + { \ + .index = (idx), \ + .reg = 0x30 + 0x200 * (ch), \ + .mask = 0x00031300, \ + .data = 0x00001000, \ + .rate = 100000000, \ + }, \ + { \ + .index = (idx), \ + .reg = 0x30 + 0x200 * (ch), \ + .mask = 0x00031300, \ + .data = 0x00001100, \ + .rate = 40000000, \ + }, \ + { \ + .index = (idx), \ + .reg = 0x30 + 0x200 * (ch), \ + .mask = 0x00031300, \ + .data = 0x00001200, \ + .rate = 25000000, \ + }, \ + { \ + .index = (idx), \ + .reg = 0x30 + 0x200 * (ch), \ + .mask = 0x00031300, \ + .data = 0x00001300, \ + .rate = 22222222, \ + } + +#define UNIPHIER_MIO_CLK_GATE_USB(ch, idx) \ + { \ + .index = (idx), \ + .reg = 0x20 + 0x200 * (ch), \ + .mask = 0x30000000, \ + .data = 0x30000000, \ + }, \ + { \ + .index = (idx), \ + .reg = 0x110 + 0x200 * (ch), \ + .mask = 0x01000000, \ + .data = 0x01000000, \ + }, \ + { \ + .index = (idx), \ + .reg = 0x114 + 0x200 * (ch), \ + .mask = 0x00000001, \ + .data = 0x00000001, \ + } + +#define UNIPHIER_MIO_CLK_GATE_DMAC(idx) \ + { \ + .index = (idx), \ + .reg = 0x20, \ + .mask = 0x02000000, \ + .data = 0x02000000, \ + }, \ + { \ + .index = (idx), \ + .reg = 0x110, \ + .mask = 0x00020000, \ + .data = 0x00020000, \ + } + +static struct uniphier_clk_gate_data uniphier_mio_clk_gate[] = { + UNIPHIER_MIO_CLK_GATE_SD(0, 0), + UNIPHIER_MIO_CLK_GATE_SD(1, 1), + UNIPHIER_MIO_CLK_GATE_SD(2, 2), /* for PH1-Pro4 only */ + UNIPHIER_MIO_CLK_GATE_USB(0, 3), + UNIPHIER_MIO_CLK_GATE_USB(1, 4), + UNIPHIER_MIO_CLK_GATE_USB(2, 5), + UNIPHIER_MIO_CLK_GATE_DMAC(6), + UNIPHIER_MIO_CLK_GATE_USB(3, 7), /* for PH1-sLD3 only */ +}; + +static struct uniphier_clk_rate_data uniphier_mio_clk_rate[] = { + UNIPHIER_MIO_CLK_RATE_SD(0, 0), + UNIPHIER_MIO_CLK_RATE_SD(1, 1), + UNIPHIER_MIO_CLK_RATE_SD(2, 2), /* for PH1-Pro4 only */ +}; + +static struct uniphier_clk_soc_data uniphier_mio_clk_data = { + .gate = uniphier_mio_clk_gate, + .nr_gate = ARRAY_SIZE(uniphier_mio_clk_gate), + .rate = uniphier_mio_clk_rate, + .nr_rate = ARRAY_SIZE(uniphier_mio_clk_rate), +}; + +static const struct udevice_id uniphier_mio_clk_match[] = { + { + .compatible = "socionext,ph1-sld3-mioctrl", + .data = (ulong)&uniphier_mio_clk_data, + }, + { + .compatible = "socionext,ph1-ld4-mioctrl", + .data = (ulong)&uniphier_mio_clk_data, + }, + { + .compatible = "socionext,ph1-pro4-mioctrl", + .data = (ulong)&uniphier_mio_clk_data, + }, + { + .compatible = "socionext,ph1-sld8-mioctrl", + .data = (ulong)&uniphier_mio_clk_data, + }, + { + .compatible = "socionext,ph1-pro5-mioctrl", + .data = (ulong)&uniphier_mio_clk_data, + }, + { + .compatible = "socionext,proxstream2-mioctrl", + .data = (ulong)&uniphier_mio_clk_data, + }, + { /* sentinel */ } +}; + +U_BOOT_DRIVER(uniphier_mio_clk) = { + .name = "uniphier-mio-clk", + .id = UCLASS_CLK, + .of_match = uniphier_mio_clk_match, + .probe = uniphier_clk_probe, + .remove = uniphier_clk_remove, + .priv_auto_alloc_size = sizeof(struct uniphier_clk_priv), + .ops = &uniphier_clk_ops, +}; diff --git a/drivers/clk/uniphier/clk-uniphier.h b/drivers/clk/uniphier/clk-uniphier.h new file mode 100644 index 0000000..560b3f8 --- /dev/null +++ b/drivers/clk/uniphier/clk-uniphier.h @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CLK_UNIPHIER_H__ +#define __CLK_UNIPHIER_H__ + +#include <linux/kernel.h> + +struct uniphier_clk_gate_data { + int index; + unsigned int reg; + u32 mask; + u32 data; +}; + +struct uniphier_clk_rate_data { + int index; + unsigned int reg; +#define UNIPHIER_CLK_RATE_IS_FIXED UINT_MAX + u32 mask; + u32 data; + unsigned long rate; +}; + +struct uniphier_clk_soc_data { + struct uniphier_clk_gate_data *gate; + unsigned int nr_gate; + struct uniphier_clk_rate_data *rate; + unsigned int nr_rate; +}; + +#define UNIPHIER_CLK_FIXED_RATE(i, f) \ + { \ + .index = i, \ + .reg = UNIPHIER_CLK_RATE_IS_FIXED, \ + .rate = f, \ + } + +/** + * struct uniphier_clk_priv - private data for UniPhier clock driver + * + * @base: base address of the clock provider + * @socdata: SoC specific data + */ +struct uniphier_clk_priv { + void __iomem *base; + struct uniphier_clk_soc_data *socdata; +}; + +extern const struct clk_ops uniphier_clk_ops; +int uniphier_clk_probe(struct udevice *dev); +int uniphier_clk_remove(struct udevice *dev); + +#endif /* __CLK_UNIPHIER_H__ */ diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 39f7185..9332374 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -74,13 +74,6 @@ config USB_EHCI_MX6 ---help--- Enables support for the on-chip EHCI controller on i.MX6 SoCs. -config USB_EHCI_UNIPHIER - bool "Support for UniPhier on-chip EHCI USB controller" - depends on ARCH_UNIPHIER && OF_CONTROL - default y - ---help--- - Enables support for the on-chip EHCI controller on UniPhier SoCs. - config USB_EHCI_GENERIC bool "Support for generic EHCI USB controller" depends on OF_CONTROL diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index 6183b80..9a87d2b 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -47,7 +47,6 @@ obj-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o obj-$(CONFIG_USB_EHCI_SPEAR) += ehci-spear.o obj-$(CONFIG_USB_EHCI_SUNXI) += ehci-sunxi.o obj-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o -obj-$(CONFIG_USB_EHCI_UNIPHIER) += ehci-uniphier.o obj-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o obj-$(CONFIG_USB_EHCI_VF) += ehci-vf.o obj-$(CONFIG_USB_EHCI_RMOBILE) += ehci-rmobile.o diff --git a/drivers/usb/host/ehci-uniphier.c b/drivers/usb/host/ehci-uniphier.c deleted file mode 100644 index c3f827c..0000000 --- a/drivers/usb/host/ehci-uniphier.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <linux/err.h> -#include <linux/io.h> -#include <usb.h> -#include <mach/mio-regs.h> -#include <fdtdec.h> -#include "ehci.h" - -DECLARE_GLOBAL_DATA_PTR; - -#define FDT gd->fdt_blob -#define COMPAT "socionext,uniphier-ehci" - -static int get_uniphier_ehci_base(int index, struct ehci_hccr **base) -{ - int offset; - - for (offset = fdt_node_offset_by_compatible(FDT, 0, COMPAT); - offset >= 0; - offset = fdt_node_offset_by_compatible(FDT, offset, COMPAT)) { - if (index == 0) { - *base = (struct ehci_hccr *) - fdtdec_get_addr(FDT, offset, "reg"); - return 0; - } - index--; - } - - return -ENODEV; /* not found */ -} - -static void uniphier_ehci_reset(int index, int on) -{ - u32 tmp; - - tmp = readl(MIO_USB_RSTCTRL(index)); - if (on) - tmp &= ~MIO_USB_RSTCTRL_XRST; - else - tmp |= MIO_USB_RSTCTRL_XRST; - writel(tmp, MIO_USB_RSTCTRL(index)); -} - -int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, - struct ehci_hcor **hcor) -{ - int ret; - struct ehci_hccr *cr; - struct ehci_hcor *or; - - uniphier_ehci_reset(index, 0); - - ret = get_uniphier_ehci_base(index, &cr); - if (ret < 0) - return ret; - or = (void *)cr + HC_LENGTH(ehci_readl(&cr->cr_capbase)); - - *hccr = cr; - *hcor = or; - - return 0; -} - -int ehci_hcd_stop(int index) -{ - uniphier_ehci_reset(index, 1); - - return 0; -} diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h index bf89a0e..fcec0c0 100644 --- a/include/configs/uniphier.h +++ b/include/configs/uniphier.h @@ -173,7 +173,7 @@ "setenv bootargs $bootargs root=/dev/nfs rw " \ "nfsroot=$serverip:$rootpath " \ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off;" \ - "tftpboot; bootm;" + "run __nfsboot" #ifdef CONFIG_FIT #define CONFIG_BOOTFILE "fitImage" @@ -186,7 +186,8 @@ "nandboot=nand read $fit_addr_r $fit_addr $fit_size &&" \ "bootm $fit_addr_r\0" \ "tftpboot=tftpboot $fit_addr_r $bootfile &&" \ - "bootm $fit_addr_r\0" + "bootm $fit_addr_r\0" \ + "__nfsboot=run tftpboot\0" #else #define CONFIG_CMD_BOOTZ #define CONFIG_BOOTFILE "zImage" @@ -201,31 +202,36 @@ "ramdisk_addr_r=0x84a00000\0" \ "ramdisk_size=0x00600000\0" \ "ramdisk_file=rootfs.cpio.uboot\0" \ - "norboot=setexpr bootm_low $kernel_addr_r '&' fe000000 &&" \ - "setexpr kernel_addr $nor_base + $kernel_addr &&" \ - "setexpr ramdisk_addr $nor_base + $ramdisk_addr &&" \ - "setexpr fdt_addr $nor_base + $fdt_addr &&" \ - "bootz $kernel_addr $ramdisk_addr $fdt_addr\0" \ - "nandboot=setexpr bootm_low $kernel_addr_r '&' fe000000 &&" \ - "nand read $kernel_addr_r $kernel_addr $kernel_size &&" \ + "boot_common=setexpr bootm_low $kernel_addr_r '&' fe000000 &&" \ + "bootz $kernel_addr_r $ramdisk_addr_r $fdt_addr_r\0" \ + "norboot=setexpr kernel_addr $nor_base + $kernel_addr &&" \ + "cp.b $kernel_addr $kernel_addr_r $kernel_size &&" \ + "setexpr ramdisk_addr_r $nor_base + $ramdisk_addr &&" \ + "setexpr fdt_addr_r $nor_base + $fdt_addr &&" \ + "run boot_common\0" \ + "nandboot=nand read $kernel_addr_r $kernel_addr $kernel_size &&" \ "nand read $ramdisk_addr_r $ramdisk_addr $ramdisk_size &&" \ "nand read $fdt_addr_r $fdt_addr $fdt_size &&" \ - "bootz $kernel_addr_r $ramdisk_addr_r $fdt_addr_r\0" \ - "tftpboot=setexpr bootm_low $kernel_addr_r '&' fe000000 &&" \ - "tftpboot $kernel_addr_r $bootfile &&" \ + "run boot_common\0" \ + "tftpboot=tftpboot $kernel_addr_r $bootfile &&" \ "tftpboot $ramdisk_addr_r $ramdisk_file &&" \ "tftpboot $fdt_addr_r $fdt_file &&" \ - "bootz $kernel_addr_r $ramdisk_addr_r $fdt_addr_r\0" + "run boot_common\0" \ + "__nfsboot=tftpboot $kernel_addr_r $bootfile &&" \ + "tftpboot $fdt_addr_r $fdt_file &&" \ + "tftpboot $fdt_addr_r $fdt_file &&" \ + "setenv ramdisk_addr_r - &&" \ + "run boot_common\0" #endif #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "verify=n\0" \ - "norbase=0x42000000\0" \ + "nor_base=0x42000000\0" \ "nandupdate=nand erase 0 0x00100000 &&" \ - "tftpboot u-boot-spl-dtb.bin &&" \ + "tftpboot u-boot-spl.bin &&" \ "nand write $loadaddr 0 0x00010000 &&" \ - "tftpboot u-boot-dtb.img &&" \ + "tftpboot u-boot.img &&" \ "nand write $loadaddr 0x00010000 0x000f0000\0" \ LINUXBOOT_ENV_SETTINGS @@ -245,7 +251,7 @@ #define CONFIG_SPL_TEXT_BASE 0x00100000 #endif -#define CONFIG_SPL_STACK (0x0ff08000) +#define CONFIG_SPL_STACK (0x00100000) #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE) #define CONFIG_PANIC_HANG |