diff options
| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-03-28 18:50:01 +0100 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-03-28 18:50:01 +0100 |
| commit | 009d75ccc11d27b9a083375a88bb93cb746b4800 (patch) | |
| tree | 12abe9fcf437d58b73ee1fa8d422548560deaae5 | |
| parent | 417c55803118eb8e350d5ab8ba6583fb39f4e2e3 (diff) | |
| parent | d53e340edf65ff253d3a7b06ebe60501045892e3 (diff) | |
| download | u-boot-imx-009d75ccc11d27b9a083375a88bb93cb746b4800.zip u-boot-imx-009d75ccc11d27b9a083375a88bb93cb746b4800.tar.gz u-boot-imx-009d75ccc11d27b9a083375a88bb93cb746b4800.tar.bz2 | |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts:
drivers/spi/tegra20_sflash.c
include/fdtdec.h
lib/fdtdec.c
116 files changed, 6120 insertions, 882 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index bb55650..1614b91 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -833,6 +833,10 @@ Stelian Pop <stelian@popies.net> at91sam9263ek ARM926EJS (AT91SAM9263 SoC) at91sam9rlek ARM926EJS (AT91SAM9RL SoC) +Matt Porter <mporter@ti.com> + + ti814x_evm ARM ARMV7 (TI814x Soc) + Dave Purdy <david.c.purdy@gmail.com> pogo_e02 ARM926EJS (Kirkwood SoC) @@ -910,6 +914,10 @@ Matt Sealey <matt@genesi-usa.com> Bo Shen <voice.shen@atmel.com> at91sam9x5ek ARM926EJS (AT91SAM9G15,G25,G35,X25,X35 SoC) +Rajeshwari Shinde <rajeshwari.s@samsung.com> + + snow ARM ARMV7 (EXYNOS5250 SoC) + Michal Simek <monstr@monstr.eu> zynq ARM ARMV7 (Zynq SoC) @@ -331,7 +331,7 @@ LIBS-y += api/libapi.o LIBS-y += post/libpost.o LIBS-y += test/libtest.o -ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),) +ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),) LIBS-y += $(CPUDIR)/omap-common/libomap-common.o endif @@ -485,6 +485,7 @@ The following options need to be configured: Thumb2 this flag will result in Thumb2 code generated by GCC. + CONFIG_ARM_ERRATA_716044 CONFIG_ARM_ERRATA_742230 CONFIG_ARM_ERRATA_743622 CONFIG_ARM_ERRATA_751472 @@ -3878,6 +3879,10 @@ Low Level (hardware related) configuration options: If defined, the x86 reset vector code is included. This is not needed when U-Boot is running from Coreboot. +- CONFIG_SYS_MPUCLK + Defines the MPU clock speed (in MHz). + + NOTE : currently only supported on AM335x platforms. Freescale QE/FMAN Firmware Support: ----------------------------------- diff --git a/arch/arm/config.mk b/arch/arm/config.mk index a0c89b7..e7839be 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -24,7 +24,7 @@ CROSS_COMPILE ?= arm-linux- ifndef CONFIG_STANDALONE_LOAD_ADDR -ifeq ($(SOC),omap3) +ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),) CONFIG_STANDALONE_LOAD_ADDR = 0x80300000 else CONFIG_STANDALONE_LOAD_ADDR = 0xc100000 diff --git a/arch/arm/cpu/arm1176/bcm2835/Makefile b/arch/arm/cpu/arm1176/bcm2835/Makefile index 95da6a8..135de42 100644 --- a/arch/arm/cpu/arm1176/bcm2835/Makefile +++ b/arch/arm/cpu/arm1176/bcm2835/Makefile @@ -17,7 +17,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).o SOBJS := lowlevel_init.o -COBJS := init.o reset.o timer.o +COBJS := init.o reset.o timer.o mbox.o SRCS := $(SOBJS:.o=.c) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) diff --git a/arch/arm/cpu/arm1176/bcm2835/mbox.c b/arch/arm/cpu/arm1176/bcm2835/mbox.c new file mode 100644 index 0000000..fd65e33 --- /dev/null +++ b/arch/arm/cpu/arm1176/bcm2835/mbox.c @@ -0,0 +1,164 @@ +/* + * (C) Copyright 2012 Stephen Warren + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/mbox.h> + +#define TIMEOUT (100 * 1000) /* 100mS in uS */ + +int bcm2835_mbox_call_raw(u32 chan, u32 send, u32 *recv) +{ + struct bcm2835_mbox_regs *regs = + (struct bcm2835_mbox_regs *)BCM2835_MBOX_PHYSADDR; + ulong endtime = get_timer(0) + TIMEOUT; + u32 val; + + debug("time: %lu timeout: %lu\n", get_timer(0), endtime); + + if (send & BCM2835_CHAN_MASK) { + printf("mbox: Illegal mbox data 0x%08x\n", send); + return -1; + } + + /* Drain any stale responses */ + + for (;;) { + val = readl(®s->status); + if (val & BCM2835_MBOX_STATUS_RD_EMPTY) + break; + if (get_timer(0) >= endtime) { + printf("mbox: Timeout draining stale responses\n"); + return -1; + } + val = readl(®s->read); + } + + /* Wait for space to send */ + + for (;;) { + val = readl(®s->status); + if (!(val & BCM2835_MBOX_STATUS_WR_FULL)) + break; + if (get_timer(0) >= endtime) { + printf("mbox: Timeout waiting for send space\n"); + return -1; + } + } + + /* Send the request */ + + val = BCM2835_MBOX_PACK(chan, send); + debug("mbox: TX raw: 0x%08x\n", val); + writel(val, ®s->write); + + /* Wait for the response */ + + for (;;) { + val = readl(®s->status); + if (!(val & BCM2835_MBOX_STATUS_RD_EMPTY)) + break; + if (get_timer(0) >= endtime) { + printf("mbox: Timeout waiting for response\n"); + return -1; + } + } + + /* Read the response */ + + val = readl(®s->read); + debug("mbox: RX raw: 0x%08x\n", val); + + /* Validate the response */ + + if (BCM2835_MBOX_UNPACK_CHAN(val) != chan) { + printf("mbox: Response channel mismatch\n"); + return -1; + } + + *recv = BCM2835_MBOX_UNPACK_DATA(val); + + return 0; +} + +#ifdef DEBUG +void dump_buf(struct bcm2835_mbox_hdr *buffer) +{ + u32 *p; + u32 words; + int i; + + p = (u32 *)buffer; + words = buffer->buf_size / 4; + for (i = 0; i < words; i++) + printf(" 0x%04x: 0x%08x\n", i * 4, p[i]); +} +#endif + +int bcm2835_mbox_call_prop(u32 chan, struct bcm2835_mbox_hdr *buffer) +{ + int ret; + u32 rbuffer; + struct bcm2835_mbox_tag_hdr *tag; + int tag_index; + +#ifdef DEBUG + printf("mbox: TX buffer\n"); + dump_buf(buffer); +#endif + + ret = bcm2835_mbox_call_raw(chan, (u32)buffer, &rbuffer); + if (ret) + return ret; + if (rbuffer != (u32)buffer) { + printf("mbox: Response buffer mismatch\n"); + return -1; + } + +#ifdef DEBUG + printf("mbox: RX buffer\n"); + dump_buf(buffer); +#endif + + /* Validate overall response status */ + + if (buffer->code != BCM2835_MBOX_RESP_CODE_SUCCESS) { + printf("mbox: Header response code invalid\n"); + return -1; + } + + /* Validate each tag's response status */ + + tag = (void *)(buffer + 1); + tag_index = 0; + while (tag->tag) { + if (!(tag->val_len & BCM2835_MBOX_TAG_VAL_LEN_RESPONSE)) { + printf("mbox: Tag %d missing val_len response bit\n", + tag_index); + return -1; + } + /* + * Clear the reponse bit so clients can just look right at the + * length field without extra processing + */ + tag->val_len &= ~BCM2835_MBOX_TAG_VAL_LEN_RESPONSE; + tag = (void *)(((u8 *)tag) + sizeof(*tag) + tag->val_buf_size); + tag_index++; + } + + return 0; +} diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile index 4668b3c..7a8c2d0 100644 --- a/arch/arm/cpu/armv7/Makefile +++ b/arch/arm/cpu/armv7/Makefile @@ -32,7 +32,7 @@ COBJS += cache_v7.o COBJS += cpu.o COBJS += syslib.o -ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6),) +ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI814X),) SOBJS += lowlevel_init.o endif diff --git a/arch/arm/cpu/armv7/am33xx/Makefile b/arch/arm/cpu/armv7/am33xx/Makefile index 70c443e..c97e30d 100644 --- a/arch/arm/cpu/armv7/am33xx/Makefile +++ b/arch/arm/cpu/armv7/am33xx/Makefile @@ -16,7 +16,8 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(SOC).o -COBJS += clock.o +COBJS-$(CONFIG_AM33XX) += clock_am33xx.o +COBJS-$(CONFIG_TI814X) += clock_ti814x.o COBJS += sys_info.o COBJS += mem.o COBJS += ddr.o diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index e35a3e3..885fb2d 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -141,11 +141,11 @@ int arch_misc_init(void) { #ifdef CONFIG_AM335X_USB0 musb_register(&otg0_plat, &otg0_board_data, - (void *)AM335X_USB0_OTG_BASE); + (void *)USB0_OTG_BASE); #endif #ifdef CONFIG_AM335X_USB1 musb_register(&otg1_plat, &otg1_board_data, - (void *)AM335X_USB1_OTG_BASE); + (void *)USB1_OTG_BASE); #endif return 0; } diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c index d7d98d1..afc0d92 100644 --- a/arch/arm/cpu/armv7/am33xx/clock.c +++ b/arch/arm/cpu/armv7/am33xx/clock_am33xx.c @@ -1,9 +1,9 @@ /* - * clock.c + * clock_am33xx.c * * clocks for AM33XX based boards * - * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -42,6 +42,35 @@ #define CPGMAC0_IDLE 0x30000 #define DPLL_CLKDCOLDO_GATE_CTRL 0x300 +#define OSC (V_OSCK/1000000) + +#define MPUPLL_M CONFIG_SYS_MPUCLK +#define MPUPLL_N (OSC-1) +#define MPUPLL_M2 1 + +/* Core PLL Fdll = 1 GHZ, */ +#define COREPLL_M 1000 +#define COREPLL_N (OSC-1) + +#define COREPLL_M4 10 /* CORE_CLKOUTM4 = 200 MHZ */ +#define COREPLL_M5 8 /* CORE_CLKOUTM5 = 250 MHZ */ +#define COREPLL_M6 4 /* CORE_CLKOUTM6 = 500 MHZ */ + +/* + * USB PHY clock is 960 MHZ. Since, this comes directly from Fdll, Fdll + * frequency needs to be set to 960 MHZ. Hence, + * For clkout = 192 MHZ, Fdll = 960 MHZ, divider values are given below + */ +#define PERPLL_M 960 +#define PERPLL_N (OSC-1) +#define PERPLL_M2 5 + +/* DDR Freq is 266 MHZ for now */ +/* Set Fdll = 400 MHZ , Fdll = M * 2 * CLKINP/ N + 1; clkout = Fdll /(2 * M2) */ +#define DDRPLL_M 266 +#define DDRPLL_N (OSC-1) +#define DDRPLL_M2 1 + const struct cm_perpll *cmper = (struct cm_perpll *)CM_PER; const struct cm_wkuppll *cmwkup = (struct cm_wkuppll *)CM_WKUP; const struct cm_dpll *cmdpll = (struct cm_dpll *)CM_DPLL; diff --git a/arch/arm/cpu/armv7/am33xx/clock_ti814x.c b/arch/arm/cpu/armv7/am33xx/clock_ti814x.c new file mode 100644 index 0000000..cb4210f --- /dev/null +++ b/arch/arm/cpu/armv7/am33xx/clock_ti814x.c @@ -0,0 +1,406 @@ +/* + * clock_ti814x.c + * + * Clocks for TI814X based boards + * + * Copyright (C) 2013, Texas Instruments, Incorporated + * + * 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. + */ + +#include <common.h> +#include <asm/arch/cpu.h> +#include <asm/arch/clock.h> +#include <asm/arch/hardware.h> +#include <asm/io.h> + +/* PRCM */ +#define PRCM_MOD_EN 0x2 + +/* CLK_SRC */ +#define OSC_SRC0 0 +#define OSC_SRC1 1 + +#define L3_OSC_SRC OSC_SRC0 + +#define OSC_0_FREQ 20 + +#define DCO_HS2_MIN 500 +#define DCO_HS2_MAX 1000 +#define DCO_HS1_MIN 1000 +#define DCO_HS1_MAX 2000 + +#define SELFREQDCO_HS2 0x00000801 +#define SELFREQDCO_HS1 0x00001001 + +#define MPU_N 0x1 +#define MPU_M 0x3C +#define MPU_M2 1 +#define MPU_CLKCTRL 0x1 + +#define L3_N 19 +#define L3_M 880 +#define L3_M2 4 +#define L3_CLKCTRL 0x801 + +#define DDR_N 19 +#define DDR_M 666 +#define DDR_M2 2 +#define DDR_CLKCTRL 0x801 + +/* ADPLLJ register values */ +#define ADPLLJ_CLKCTRL_HS2 0x00000801 /* HS2 mode, TINT2 = 1 */ +#define ADPLLJ_CLKCTRL_HS1 0x00001001 /* HS1 mode, TINT2 = 1 */ +#define ADPLLJ_CLKCTRL_CLKDCOLDOEN (1 << 29) +#define ADPLLJ_CLKCTRL_IDLE (1 << 23) +#define ADPLLJ_CLKCTRL_CLKOUTEN (1 << 20) +#define ADPLLJ_CLKCTRL_CLKOUTLDOEN (1 << 19) +#define ADPLLJ_CLKCTRL_CLKDCOLDOPWDNZ (1 << 17) +#define ADPLLJ_CLKCTRL_LPMODE (1 << 12) +#define ADPLLJ_CLKCTRL_DRIFTGUARDIAN (1 << 11) +#define ADPLLJ_CLKCTRL_REGM4XEN (1 << 10) +#define ADPLLJ_CLKCTRL_TINITZ (1 << 0) +#define ADPLLJ_CLKCTRL_CLKDCO (ADPLLJ_CLKCTRL_CLKDCOLDOEN | \ + ADPLLJ_CLKCTRL_CLKOUTEN | \ + ADPLLJ_CLKCTRL_CLKOUTLDOEN | \ + ADPLLJ_CLKCTRL_CLKDCOLDOPWDNZ) + +#define ADPLLJ_STATUS_PHASELOCK (1 << 10) +#define ADPLLJ_STATUS_FREQLOCK (1 << 9) +#define ADPLLJ_STATUS_PHSFRQLOCK (ADPLLJ_STATUS_PHASELOCK | \ + ADPLLJ_STATUS_FREQLOCK) +#define ADPLLJ_STATUS_BYPASSACK (1 << 8) +#define ADPLLJ_STATUS_BYPASS (1 << 0) +#define ADPLLJ_STATUS_BYPASSANDACK (ADPLLJ_STATUS_BYPASSACK | \ + ADPLLJ_STATUS_BYPASS) + +#define ADPLLJ_TENABLE_ENB (1 << 0) +#define ADPLLJ_TENABLEDIV_ENB (1 << 0) + +#define ADPLLJ_M2NDIV_M2SHIFT 16 + +#define MPU_PLL_BASE (PLL_SUBSYS_BASE + 0x048) +#define L3_PLL_BASE (PLL_SUBSYS_BASE + 0x110) +#define DDR_PLL_BASE (PLL_SUBSYS_BASE + 0x290) + +struct ad_pll { + unsigned int pwrctrl; + unsigned int clkctrl; + unsigned int tenable; + unsigned int tenablediv; + unsigned int m2ndiv; + unsigned int mn2div; + unsigned int fracdiv; + unsigned int bwctrl; + unsigned int fracctrl; + unsigned int status; + unsigned int m3div; + unsigned int rampctrl; +}; + +#define OSC_SRC_CTRL (PLL_SUBSYS_BASE + 0x2C0) + +/* PRCM */ +#define CM_DEFAULT_BASE (PRCM_BASE + 0x0500) + +struct cm_def { + unsigned int resv0[2]; + unsigned int l3fastclkstctrl; + unsigned int resv1[1]; + unsigned int pciclkstctrl; + unsigned int resv2[1]; + unsigned int ducaticlkstctrl; + unsigned int resv3[1]; + unsigned int emif0clkctrl; + unsigned int emif1clkctrl; + unsigned int dmmclkctrl; + unsigned int fwclkctrl; + unsigned int resv4[10]; + unsigned int usbclkctrl; + unsigned int resv5[1]; + unsigned int sataclkctrl; + unsigned int resv6[4]; + unsigned int ducaticlkctrl; + unsigned int pciclkctrl; +}; + +#define CM_ALWON_BASE (PRCM_BASE + 0x1400) + +struct cm_alwon { + unsigned int l3slowclkstctrl; + unsigned int ethclkstctrl; + unsigned int l3medclkstctrl; + unsigned int mmu_clkstctrl; + unsigned int mmucfg_clkstctrl; + unsigned int ocmc0clkstctrl; + unsigned int vcpclkstctrl; + unsigned int mpuclkstctrl; + unsigned int sysclk4clkstctrl; + unsigned int sysclk5clkstctrl; + unsigned int sysclk6clkstctrl; + unsigned int rtcclkstctrl; + unsigned int l3fastclkstctrl; + unsigned int resv0[67]; + unsigned int mcasp0clkctrl; + unsigned int mcasp1clkctrl; + unsigned int mcasp2clkctrl; + unsigned int mcbspclkctrl; + unsigned int uart0clkctrl; + unsigned int uart1clkctrl; + unsigned int uart2clkctrl; + unsigned int gpio0clkctrl; + unsigned int gpio1clkctrl; + unsigned int i2c0clkctrl; + unsigned int i2c1clkctrl; + unsigned int mcasp345clkctrl; + unsigned int atlclkctrl; + unsigned int mlbclkctrl; + unsigned int pataclkctrl; + unsigned int resv1[1]; + unsigned int uart3clkctrl; + unsigned int uart4clkctrl; + unsigned int uart5clkctrl; + unsigned int wdtimerclkctrl; + unsigned int spiclkctrl; + unsigned int mailboxclkctrl; + unsigned int spinboxclkctrl; + unsigned int mmudataclkctrl; + unsigned int resv2[2]; + unsigned int mmucfgclkctrl; + unsigned int resv3[2]; + unsigned int ocmc0clkctrl; + unsigned int vcpclkctrl; + unsigned int resv4[2]; + unsigned int controlclkctrl; + unsigned int resv5[2]; + unsigned int gpmcclkctrl; + unsigned int ethernet0clkctrl; + unsigned int resv6[1]; + unsigned int mpuclkctrl; + unsigned int debugssclkctrl; + unsigned int l3clkctrl; + unsigned int l4hsclkctrl; + unsigned int l4lsclkctrl; + unsigned int rtcclkctrl; + unsigned int tpccclkctrl; + unsigned int tptc0clkctrl; + unsigned int tptc1clkctrl; + unsigned int tptc2clkctrl; + unsigned int tptc3clkctrl; + unsigned int resv7[4]; + unsigned int dcan01clkctrl; + unsigned int mmchs0clkctrl; + unsigned int mmchs1clkctrl; + unsigned int mmchs2clkctrl; + unsigned int custefuseclkctrl; +}; + + +const struct cm_alwon *cmalwon = (struct cm_alwon *)CM_ALWON_BASE; +const struct cm_def *cmdef = (struct cm_def *)CM_DEFAULT_BASE; + +/* + * Enable the peripheral clock for required peripherals + */ +static void enable_per_clocks(void) +{ + /* UART0 */ + writel(PRCM_MOD_EN, &cmalwon->uart0clkctrl); + while (readl(&cmalwon->uart0clkctrl) != PRCM_MOD_EN) + ; + + /* HSMMC1 */ + writel(PRCM_MOD_EN, &cmalwon->mmchs1clkctrl); + while (readl(&cmalwon->mmchs1clkctrl) != PRCM_MOD_EN) + ; +} + +/* + * select the HS1 or HS2 for DCO Freq + * return : CLKCTRL + */ +static u32 pll_dco_freq_sel(u32 clkout_dco) +{ + if (clkout_dco >= DCO_HS2_MIN && clkout_dco < DCO_HS2_MAX) + return SELFREQDCO_HS2; + else if (clkout_dco >= DCO_HS1_MIN && clkout_dco < DCO_HS1_MAX) + return SELFREQDCO_HS1; + else + return -1; +} + +/* + * select the sigma delta config + * return: sigma delta val + */ +static u32 pll_sigma_delta_val(u32 clkout_dco) +{ + u32 sig_val = 0; + float frac_div; + + frac_div = (float) clkout_dco / 250; + frac_div = frac_div + 0.90; + sig_val = (int)frac_div; + sig_val = sig_val << 24; + + return sig_val; +} + +/* + * configure individual ADPLLJ + */ +static void pll_config(u32 base, u32 n, u32 m, u32 m2, + u32 clkctrl_val, int adpllj) +{ + const struct ad_pll *adpll = (struct ad_pll *)base; + u32 m2nval, mn2val, read_clkctrl = 0, clkout_dco = 0; + u32 sig_val = 0, hs_mod = 0; + + m2nval = (m2 << ADPLLJ_M2NDIV_M2SHIFT) | n; + mn2val = m; + + /* calculate clkout_dco */ + clkout_dco = ((OSC_0_FREQ / (n+1)) * m); + + /* sigma delta & Hs mode selection skip for ADPLLS*/ + if (adpllj) { + sig_val = pll_sigma_delta_val(clkout_dco); + hs_mod = pll_dco_freq_sel(clkout_dco); + } + + /* by-pass pll */ + read_clkctrl = readl(&adpll->clkctrl); + writel((read_clkctrl | ADPLLJ_CLKCTRL_IDLE), &adpll->clkctrl); + while ((readl(&adpll->status) & ADPLLJ_STATUS_BYPASSANDACK) + != ADPLLJ_STATUS_BYPASSANDACK) + ; + + /* clear TINITZ */ + read_clkctrl = readl(&adpll->clkctrl); + writel((read_clkctrl & ~ADPLLJ_CLKCTRL_TINITZ), &adpll->clkctrl); + + /* + * ref_clk = 20/(n + 1); + * clkout_dco = ref_clk * m; + * clk_out = clkout_dco/m2; + */ + read_clkctrl = readl(&adpll->clkctrl) & + ~(ADPLLJ_CLKCTRL_LPMODE | + ADPLLJ_CLKCTRL_DRIFTGUARDIAN | + ADPLLJ_CLKCTRL_REGM4XEN); + writel(m2nval, &adpll->m2ndiv); + writel(mn2val, &adpll->mn2div); + + /* Skip for modena(ADPLLS) */ + if (adpllj) { + writel(sig_val, &adpll->fracdiv); + writel((read_clkctrl | hs_mod), &adpll->clkctrl); + } + + /* Load M2, N2 dividers of ADPLL */ + writel(ADPLLJ_TENABLEDIV_ENB, &adpll->tenablediv); + writel(~ADPLLJ_TENABLEDIV_ENB, &adpll->tenablediv); + + /* Load M, N dividers of ADPLL */ + writel(ADPLLJ_TENABLE_ENB, &adpll->tenable); + writel(~ADPLLJ_TENABLE_ENB, &adpll->tenable); + + /* Configure CLKDCOLDOEN,CLKOUTLDOEN,CLKOUT Enable BITS */ + read_clkctrl = readl(&adpll->clkctrl) & ~ADPLLJ_CLKCTRL_CLKDCO; + if (adpllj) + writel((read_clkctrl | ADPLLJ_CLKCTRL_CLKDCO), + &adpll->clkctrl); + + /* Enable TINTZ and disable IDLE(PLL in Active & Locked Mode */ + read_clkctrl = readl(&adpll->clkctrl) & ~ADPLLJ_CLKCTRL_IDLE; + writel((read_clkctrl | ADPLLJ_CLKCTRL_TINITZ), &adpll->clkctrl); + + /* Wait for phase and freq lock */ + while ((readl(&adpll->status) & ADPLLJ_STATUS_PHSFRQLOCK) != + ADPLLJ_STATUS_PHSFRQLOCK) + ; +} + +static void unlock_pll_control_mmr(void) +{ + /* TRM 2.10.1.4 and 3.2.7-3.2.11 */ + writel(0x1EDA4C3D, 0x481C5040); + writel(0x2FF1AC2B, 0x48140060); + writel(0xF757FDC0, 0x48140064); + writel(0xE2BC3A6D, 0x48140068); + writel(0x1EBF131D, 0x4814006c); + writel(0x6F361E05, 0x48140070); +} + +static void mpu_pll_config(void) +{ + pll_config(MPU_PLL_BASE, MPU_N, MPU_M, MPU_M2, MPU_CLKCTRL, 0); +} + +static void l3_pll_config(void) +{ + u32 l3_osc_src, rd_osc_src = 0; + + l3_osc_src = L3_OSC_SRC; + rd_osc_src = readl(OSC_SRC_CTRL); + + if (OSC_SRC0 == l3_osc_src) + writel((rd_osc_src & 0xfffffffe)|0x0, OSC_SRC_CTRL); + else + writel((rd_osc_src & 0xfffffffe)|0x1, OSC_SRC_CTRL); + + pll_config(L3_PLL_BASE, L3_N, L3_M, L3_M2, L3_CLKCTRL, 1); +} + +void ddr_pll_config(unsigned int ddrpll_m) +{ + pll_config(DDR_PLL_BASE, DDR_N, DDR_M, DDR_M2, DDR_CLKCTRL, 1); +} + +void enable_emif_clocks(void) {}; + +void enable_dmm_clocks(void) +{ + writel(PRCM_MOD_EN, &cmdef->fwclkctrl); + writel(PRCM_MOD_EN, &cmdef->l3fastclkstctrl); + writel(PRCM_MOD_EN, &cmdef->emif0clkctrl); + while ((readl(&cmdef->emif0clkctrl)) != PRCM_MOD_EN) + ; + writel(PRCM_MOD_EN, &cmdef->emif1clkctrl); + while ((readl(&cmdef->emif1clkctrl)) != PRCM_MOD_EN) + ; + while ((readl(&cmdef->l3fastclkstctrl) & 0x300) != 0x300) + ; + writel(PRCM_MOD_EN, &cmdef->dmmclkctrl); + while ((readl(&cmdef->dmmclkctrl)) != PRCM_MOD_EN) + ; + writel(PRCM_MOD_EN, &cmalwon->l3slowclkstctrl); + while ((readl(&cmalwon->l3slowclkstctrl) & 0x2100) != 0x2100) + ; +} + +/* + * Configure the PLL/PRCM for necessary peripherals + */ +void pll_init() +{ + unlock_pll_control_mmr(); + + /* Enable the control module */ + writel(PRCM_MOD_EN, &cmalwon->controlclkctrl); + + mpu_pll_config(); + + l3_pll_config(); + + /* Enable the required peripherals */ + enable_per_clocks(); +} diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c index 448cc40..d1e2fd3 100644 --- a/arch/arm/cpu/armv7/am33xx/ddr.c +++ b/arch/arm/cpu/armv7/am33xx/ddr.c @@ -24,15 +24,20 @@ http://www.ti.com/ /** * Base address for EMIF instances */ -static struct emif_reg_struct *emif_reg = { - (struct emif_reg_struct *)EMIF4_0_CFG_BASE}; +static struct emif_reg_struct *emif_reg[2] = { + (struct emif_reg_struct *)EMIF4_0_CFG_BASE, + (struct emif_reg_struct *)EMIF4_1_CFG_BASE}; /** - * Base address for DDR instance + * Base addresses for DDR PHY cmd/data regs */ -static struct ddr_regs *ddr_reg[2] = { - (struct ddr_regs *)DDR_PHY_BASE_ADDR, - (struct ddr_regs *)DDR_PHY_BASE_ADDR2}; +static struct ddr_cmd_regs *ddr_cmd_reg[2] = { + (struct ddr_cmd_regs *)DDR_PHY_CMD_ADDR, + (struct ddr_cmd_regs *)DDR_PHY_CMD_ADDR2}; + +static struct ddr_data_regs *ddr_data_reg[2] = { + (struct ddr_data_regs *)DDR_PHY_DATA_ADDR, + (struct ddr_data_regs *)DDR_PHY_DATA_ADDR2}; /** * Base address for ddr io control instances @@ -43,7 +48,7 @@ static struct ddr_cmdtctrl *ioctrl_reg = { /** * Configure SDRAM */ -void config_sdram(const struct emif_regs *regs) +void config_sdram(const struct emif_regs *regs, int nr) { if (regs->zq_config) { /* @@ -51,68 +56,85 @@ void config_sdram(const struct emif_regs *regs) * about 570us for a delay, which will be long enough * to configure things. */ - writel(0x2800, &emif_reg->emif_sdram_ref_ctrl); - writel(regs->zq_config, &emif_reg->emif_zq_config); + writel(0x2800, &emif_reg[nr]->emif_sdram_ref_ctrl); + writel(regs->zq_config, &emif_reg[nr]->emif_zq_config); writel(regs->sdram_config, &cstat->secure_emif_sdram_config); + writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config); + writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl); + writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw); } - writel(regs->sdram_config, &emif_reg->emif_sdram_config); - writel(regs->ref_ctrl, &emif_reg->emif_sdram_ref_ctrl); - writel(regs->ref_ctrl, &emif_reg->emif_sdram_ref_ctrl_shdw); + writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl); + writel(regs->ref_ctrl, &emif_reg[nr]->emif_sdram_ref_ctrl_shdw); + writel(regs->sdram_config, &emif_reg[nr]->emif_sdram_config); } /** * Set SDRAM timings */ -void set_sdram_timings(const struct emif_regs *regs) +void set_sdram_timings(const struct emif_regs *regs, int nr) { - writel(regs->sdram_tim1, &emif_reg->emif_sdram_tim_1); - writel(regs->sdram_tim1, &emif_reg->emif_sdram_tim_1_shdw); - writel(regs->sdram_tim2, &emif_reg->emif_sdram_tim_2); - writel(regs->sdram_tim2, &emif_reg->emif_sdram_tim_2_shdw); - writel(regs->sdram_tim3, &emif_reg->emif_sdram_tim_3); - writel(regs->sdram_tim3, &emif_reg->emif_sdram_tim_3_shdw); + writel(regs->sdram_tim1, &emif_reg[nr]->emif_sdram_tim_1); + writel(regs->sdram_tim1, &emif_reg[nr]->emif_sdram_tim_1_shdw); + writel(regs->sdram_tim2, &emif_reg[nr]->emif_sdram_tim_2); + writel(regs->sdram_tim2, &emif_reg[nr]->emif_sdram_tim_2_shdw); + writel(regs->sdram_tim3, &emif_reg[nr]->emif_sdram_tim_3); + writel(regs->sdram_tim3, &emif_reg[nr]->emif_sdram_tim_3_shdw); } /** * Configure DDR PHY */ -void config_ddr_phy(const struct emif_regs *regs) +void config_ddr_phy(const struct emif_regs *regs, int nr) { - writel(regs->emif_ddr_phy_ctlr_1, &emif_reg->emif_ddr_phy_ctrl_1); - writel(regs->emif_ddr_phy_ctlr_1, &emif_reg->emif_ddr_phy_ctrl_1_shdw); + writel(regs->emif_ddr_phy_ctlr_1, + &emif_reg[nr]->emif_ddr_phy_ctrl_1); + writel(regs->emif_ddr_phy_ctlr_1, + &emif_reg[nr]->emif_ddr_phy_ctrl_1_shdw); } /** * Configure DDR CMD control registers */ -void config_cmd_ctrl(const struct cmd_control *cmd) +void config_cmd_ctrl(const struct cmd_control *cmd, int nr) { - writel(cmd->cmd0csratio, &ddr_reg[0]->cm0csratio); - writel(cmd->cmd0dldiff, &ddr_reg[0]->cm0dldiff); - writel(cmd->cmd0iclkout, &ddr_reg[0]->cm0iclkout); + writel(cmd->cmd0csratio, &ddr_cmd_reg[nr]->cm0csratio); + writel(cmd->cmd0dldiff, &ddr_cmd_reg[nr]->cm0dldiff); + writel(cmd->cmd0iclkout, &ddr_cmd_reg[nr]->cm0iclkout); - writel(cmd->cmd1csratio, &ddr_reg[0]->cm1csratio); - writel(cmd->cmd1dldiff, &ddr_reg[0]->cm1dldiff); - writel(cmd->cmd1iclkout, &ddr_reg[0]->cm1iclkout); + writel(cmd->cmd1csratio, &ddr_cmd_reg[nr]->cm1csratio); + writel(cmd->cmd1dldiff, &ddr_cmd_reg[nr]->cm1dldiff); + writel(cmd->cmd1iclkout, &ddr_cmd_reg[nr]->cm1iclkout); - writel(cmd->cmd2csratio, &ddr_reg[0]->cm2csratio); - writel(cmd->cmd2dldiff, &ddr_reg[0]->cm2dldiff); - writel(cmd->cmd2iclkout, &ddr_reg[0]->cm2iclkout); + writel(cmd->cmd2csratio, &ddr_cmd_reg[nr]->cm2csratio); + writel(cmd->cmd2dldiff, &ddr_cmd_reg[nr]->cm2dldiff); + writel(cmd->cmd2iclkout, &ddr_cmd_reg[nr]->cm2iclkout); } /** * Configure DDR DATA registers */ -void config_ddr_data(int macrono, const struct ddr_data *data) +void config_ddr_data(const struct ddr_data *data, int nr) { - writel(data->datardsratio0, &ddr_reg[macrono]->dt0rdsratio0); - writel(data->datawdsratio0, &ddr_reg[macrono]->dt0wdsratio0); - writel(data->datawiratio0, &ddr_reg[macrono]->dt0wiratio0); - writel(data->datagiratio0, &ddr_reg[macrono]->dt0giratio0); - writel(data->datafwsratio0, &ddr_reg[macrono]->dt0fwsratio0); - writel(data->datawrsratio0, &ddr_reg[macrono]->dt0wrsratio0); - writel(data->datauserank0delay, &ddr_reg[macrono]->dt0rdelays0); - writel(data->datadldiff0, &ddr_reg[macrono]->dt0dldiff0); + int i; + + for (i = 0; i < DDR_DATA_REGS_NR; i++) { + writel(data->datardsratio0, + &(ddr_data_reg[nr]+i)->dt0rdsratio0); + writel(data->datawdsratio0, + &(ddr_data_reg[nr]+i)->dt0wdsratio0); + writel(data->datawiratio0, + &(ddr_data_reg[nr]+i)->dt0wiratio0); + writel(data->datagiratio0, + &(ddr_data_reg[nr]+i)->dt0giratio0); + writel(data->datafwsratio0, + &(ddr_data_reg[nr]+i)->dt0fwsratio0); + writel(data->datawrsratio0, + &(ddr_data_reg[nr]+i)->dt0wrsratio0); + writel(data->datauserank0delay, + &(ddr_data_reg[nr]+i)->dt0rdelays0); + writel(data->datadldiff0, + &(ddr_data_reg[nr]+i)->dt0dldiff0); + } } void config_io_ctrl(unsigned long val) diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c index 01e3a52..aa84e96 100644 --- a/arch/arm/cpu/armv7/am33xx/emif4.c +++ b/arch/arm/cpu/armv7/am33xx/emif4.c @@ -44,44 +44,65 @@ void dram_init_banksize(void) #ifdef CONFIG_SPL_BUILD -static struct vtp_reg *vtpreg = (struct vtp_reg *)VTP0_CTRL_ADDR; +static struct dmm_lisa_map_regs *hw_lisa_map_regs = + (struct dmm_lisa_map_regs *)DMM_BASE; +static struct vtp_reg *vtpreg[2] = { + (struct vtp_reg *)VTP0_CTRL_ADDR, + (struct vtp_reg *)VTP1_CTRL_ADDR}; +#ifdef CONFIG_AM33XX static struct ddr_ctrl *ddrctrl = (struct ddr_ctrl *)DDR_CTRL_ADDR; +#endif + +void config_dmm(const struct dmm_lisa_map_regs *regs) +{ + enable_dmm_clocks(); + + writel(0, &hw_lisa_map_regs->dmm_lisa_map_3); + writel(0, &hw_lisa_map_regs->dmm_lisa_map_2); + writel(0, &hw_lisa_map_regs->dmm_lisa_map_1); + writel(0, &hw_lisa_map_regs->dmm_lisa_map_0); -static void config_vtp(void) + writel(regs->dmm_lisa_map_3, &hw_lisa_map_regs->dmm_lisa_map_3); + writel(regs->dmm_lisa_map_2, &hw_lisa_map_regs->dmm_lisa_map_2); + writel(regs->dmm_lisa_map_1, &hw_lisa_map_regs->dmm_lisa_map_1); + writel(regs->dmm_lisa_map_0, &hw_lisa_map_regs->dmm_lisa_map_0); +} + +static void config_vtp(int nr) { - writel(readl(&vtpreg->vtp0ctrlreg) | VTP_CTRL_ENABLE, - &vtpreg->vtp0ctrlreg); - writel(readl(&vtpreg->vtp0ctrlreg) & (~VTP_CTRL_START_EN), - &vtpreg->vtp0ctrlreg); - writel(readl(&vtpreg->vtp0ctrlreg) | VTP_CTRL_START_EN, - &vtpreg->vtp0ctrlreg); + writel(readl(&vtpreg[nr]->vtp0ctrlreg) | VTP_CTRL_ENABLE, + &vtpreg[nr]->vtp0ctrlreg); + writel(readl(&vtpreg[nr]->vtp0ctrlreg) & (~VTP_CTRL_START_EN), + &vtpreg[nr]->vtp0ctrlreg); + writel(readl(&vtpreg[nr]->vtp0ctrlreg) | VTP_CTRL_START_EN, + &vtpreg[nr]->vtp0ctrlreg); /* Poll for READY */ - while ((readl(&vtpreg->vtp0ctrlreg) & VTP_CTRL_READY) != + while ((readl(&vtpreg[nr]->vtp0ctrlreg) & VTP_CTRL_READY) != VTP_CTRL_READY) ; } void config_ddr(unsigned int pll, unsigned int ioctrl, const struct ddr_data *data, const struct cmd_control *ctrl, - const struct emif_regs *regs) + const struct emif_regs *regs, int nr) { enable_emif_clocks(); ddr_pll_config(pll); - config_vtp(); - config_cmd_ctrl(ctrl); - - config_ddr_data(0, data); - config_ddr_data(1, data); + config_vtp(nr); + config_cmd_ctrl(ctrl, nr); + config_ddr_data(data, nr); +#ifdef CONFIG_AM33XX config_io_ctrl(ioctrl); /* Set CKE to be controlled by EMIF/DDR PHY */ writel(DDR_CKE_CTRL_NORMAL, &ddrctrl->ddrckectrl); +#endif /* Program EMIF instance */ - config_ddr_phy(regs); - set_sdram_timings(regs); - config_sdram(regs); + config_ddr_phy(regs, nr); + set_sdram_timings(regs, nr); + config_sdram(regs, nr); } #endif diff --git a/arch/arm/cpu/armv7/am33xx/mem.c b/arch/arm/cpu/armv7/am33xx/mem.c index b8f54ab..b86b0de 100644 --- a/arch/arm/cpu/armv7/am33xx/mem.c +++ b/arch/arm/cpu/armv7/am33xx/mem.c @@ -83,7 +83,7 @@ void gpmc_init(void) /* global settings */ writel(0x00000008, &gpmc_cfg->sysconfig); writel(0x00000100, &gpmc_cfg->irqstatus); - writel(0x00000200, &gpmc_cfg->irqenable); + writel(0x00000100, &gpmc_cfg->irqenable); writel(0x00000012, &gpmc_cfg->config); /* * Disable the GPMC0 config set by ROM code diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c index 507b618..5fd8b47 100644 --- a/arch/arm/cpu/armv7/am33xx/sys_info.c +++ b/arch/arm/cpu/armv7/am33xx/sys_info.c @@ -98,6 +98,9 @@ int print_cpuinfo(void) case AM335X: cpu_s = "AM335X"; break; + case TI81XX: + cpu_s = "TI81XX"; + break; default: cpu_s = "Unknown cpu type"; break; @@ -120,7 +123,7 @@ int print_cpuinfo(void) sec_s = "?"; } - printf("AM%s-%s rev %d\n", + printf("%s-%s rev %d\n", cpu_s, sec_s, get_cpu_rev()); /* TODO: Print ARM and DDR frequencies */ diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c index 5f6d039..8748c14 100644 --- a/arch/arm/cpu/armv7/cache_v7.c +++ b/arch/arm/cpu/armv7/cache_v7.c @@ -340,6 +340,9 @@ void mmu_page_table_flush(unsigned long start, unsigned long stop) { } +void arm_init_domains(void) +{ +} #endif /* #ifndef CONFIG_SYS_DCACHE_OFF */ #ifndef CONFIG_SYS_ICACHE_OFF diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c index d4bce6d..6375a81 100644 --- a/arch/arm/cpu/armv7/exynos/power.c +++ b/arch/arm/cpu/armv7/exynos/power.c @@ -95,3 +95,48 @@ void set_dp_phy_ctrl(unsigned int enable) if (cpu_is_exynos5()) exynos5_dp_phy_control(enable); } + +static void exynos5_set_ps_hold_ctrl(void) +{ + struct exynos5_power *power = + (struct exynos5_power *)samsung_get_base_power(); + + /* Set PS-Hold high */ + setbits_le32(&power->ps_hold_control, + EXYNOS_PS_HOLD_CONTROL_DATA_HIGH); +} + +void set_ps_hold_ctrl(void) +{ + if (cpu_is_exynos5()) + exynos5_set_ps_hold_ctrl(); +} + + +static void exynos5_set_xclkout(void) +{ + struct exynos5_power *power = + (struct exynos5_power *)samsung_get_base_power(); + + /* use xxti for xclk out */ + clrsetbits_le32(&power->pmu_debug, PMU_DEBUG_CLKOUT_SEL_MASK, + PMU_DEBUG_XXTI); +} + +void set_xclkout(void) +{ + if (cpu_is_exynos5()) + exynos5_set_xclkout(); +} + +/* Enables hardware tripping to power off the system when TMU fails */ +void set_hw_thermal_trip(void) +{ + if (cpu_is_exynos5()) { + struct exynos5_power *power = + (struct exynos5_power *)samsung_get_base_power(); + + /* PS_HOLD_CONTROL register ENABLE_HW_TRIP bit*/ + setbits_le32(&power->ps_hold_control, POWER_ENABLE_HW_TRIP); + } +} diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile index 0efc80d..55e82ba 100644 --- a/arch/arm/cpu/armv7/omap-common/Makefile +++ b/arch/arm/cpu/armv7/omap-common/Makefile @@ -36,7 +36,7 @@ COBJS += emif-common.o COBJS += vc.o endif -ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),) +ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),) COBJS += boot-common.o SOBJS += lowlevel_init.o endif diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c index 05ff2e8..70d16a8 100644 --- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c +++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c @@ -34,6 +34,12 @@ #include <asm/emif.h> #include <asm/omap_common.h> #include <linux/compiler.h> +#include <asm/cache.h> +#include <asm/system.h> + +#define ARMV7_DCACHE_WRITEBACK 0xe +#define ARMV7_DOMAIN_CLIENT 1 +#define ARMV7_DOMAIN_MASK (0x3 << 0) DECLARE_GLOBAL_DATA_PTR; @@ -269,4 +275,33 @@ void enable_caches(void) /* Enable D-cache. I-cache is already enabled in start.S */ dcache_enable(); } + +void dram_bank_mmu_setup(int bank) +{ + bd_t *bd = gd->bd; + int i; + + u32 start = bd->bi_dram[bank].start >> 20; + u32 size = bd->bi_dram[bank].size >> 20; + u32 end = start + size; + + debug("%s: bank: %d\n", __func__, bank); + for (i = start; i < end; i++) + set_section_dcache(i, ARMV7_DCACHE_WRITEBACK); + +} + +void arm_init_domains(void) +{ + u32 reg; + + reg = get_dacr(); + /* + * Set DOMAIN to client access so that all permissions + * set in pagetables are validated by the mmu. + */ + reg &= ~ARMV7_DOMAIN_MASK; + reg |= ARMV7_DOMAIN_CLIENT; + set_dacr(reg); +} #endif diff --git a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S index 3581077..b933fe8 100644 --- a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S +++ b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S @@ -26,6 +26,7 @@ * MA 02111-1307 USA */ +#include <config.h> #include <asm/arch/omap.h> #include <asm/arch/spl.h> #include <linux/linkage.h> diff --git a/arch/arm/cpu/armv7/omap-common/timer.c b/arch/arm/cpu/armv7/omap-common/timer.c index 36bea5f..507f687 100644 --- a/arch/arm/cpu/armv7/omap-common/timer.c +++ b/arch/arm/cpu/armv7/omap-common/timer.c @@ -34,6 +34,7 @@ #include <common.h> #include <asm/io.h> +#include <asm/arch/cpu.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S index fa5fad1..36a4c3c 100644 --- a/arch/arm/cpu/armv7/start.S +++ b/arch/arm/cpu/armv7/start.S @@ -254,7 +254,6 @@ ENTRY(c_runtime_cpu_setup) #if !defined(CONFIG_TEGRA) /* Set vector address in CP15 VBAR register */ ldr r0, =_start - add r0, r0, r9 mcr p15, 0, r0, c12, c0, 0 @Set VBAR #endif /* !Tegra */ @@ -310,6 +309,12 @@ ENTRY(cpu_init_cp15) #endif mcr p15, 0, r0, c1, c0, 0 +#ifdef CONFIG_ARM_ERRATA_716044 + mrc p15, 0, r0, c1, c0, 0 @ read system control register + orr r0, r0, #1 << 11 @ set bit #11 + mcr p15, 0, r0, c1, c0, 0 @ write system control register +#endif + #ifdef CONFIG_ARM_ERRATA_742230 mrc p15, 0, r0, c15, c0, 1 @ read diagnostic register orr r0, r0, #1 << 4 @ set bit #4 diff --git a/arch/arm/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi index ed8c8dd..61d35a8 100644 --- a/arch/arm/dts/exynos5250.dtsi +++ b/arch/arm/dts/exynos5250.dtsi @@ -151,4 +151,9 @@ }; }; + tmu@10060000 { + compatible = "samsung,exynos-tmu"; + reg = <0x10060000 0x10000>; + }; + }; diff --git a/arch/arm/dts/tegra114.dtsi b/arch/arm/dts/tegra114.dtsi index 701c0f9..f86d18d 100644 --- a/arch/arm/dts/tegra114.dtsi +++ b/arch/arm/dts/tegra114.dtsi @@ -9,6 +9,43 @@ #clock-cells = <1>; }; + apbdma: dma { + compatible = "nvidia,tegra114-apbdma", "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma"; + reg = <0x6000a000 0x1400>; + interrupts = <0 104 0x04 + 0 105 0x04 + 0 106 0x04 + 0 107 0x04 + 0 108 0x04 + 0 109 0x04 + 0 110 0x04 + 0 111 0x04 + 0 112 0x04 + 0 113 0x04 + 0 114 0x04 + 0 115 0x04 + 0 116 0x04 + 0 117 0x04 + 0 118 0x04 + 0 119 0x04 + 0 128 0x04 + 0 129 0x04 + 0 130 0x04 + 0 131 0x04 + 0 132 0x04 + 0 133 0x04 + 0 134 0x04 + 0 135 0x04 + 0 136 0x04 + 0 137 0x04 + 0 138 0x04 + 0 139 0x04 + 0 140 0x04 + 0 141 0x04 + 0 142 0x04 + 0 143 0x04>; + }; + gpio: gpio { compatible = "nvidia,tegra114-gpio", "nvidia,tegra30-gpio"; reg = <0x6000d000 0x1000>; @@ -75,4 +112,108 @@ clocks = <&tegra_car 47>; status = "disabled"; }; + + spi@7000d400 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000d400 0x200>; + interrupts = <0 59 0x04>; + nvidia,dma-request-selector = <&apbdma 15>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC1, PLLP_OUT0 */ + clocks = <&tegra_car 41>; + }; + + spi@7000d600 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000d600 0x200>; + interrupts = <0 82 0x04>; + nvidia,dma-request-selector = <&apbdma 16>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC2, PLLP_OUT0 */ + clocks = <&tegra_car 44>; + }; + + spi@7000d800 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000d480 0x200>; + interrupts = <0 83 0x04>; + nvidia,dma-request-selector = <&apbdma 17>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC3, PLLP_OUT0 */ + clocks = <&tegra_car 46>; + }; + + spi@7000da00 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000da00 0x200>; + interrupts = <0 93 0x04>; + nvidia,dma-request-selector = <&apbdma 18>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC4, PLLP_OUT0 */ + clocks = <&tegra_car 68>; + }; + + spi@7000dc00 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000dc00 0x200>; + interrupts = <0 94 0x04>; + nvidia,dma-request-selector = <&apbdma 27>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC5, PLLP_OUT0 */ + clocks = <&tegra_car 104>; + }; + + spi@7000de00 { + compatible = "nvidia,tegra114-spi"; + reg = <0x7000de00 0x200>; + interrupts = <0 79 0x04>; + nvidia,dma-request-selector = <&apbdma 28>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + /* PERIPH_ID_SBC6, PLLP_OUT0 */ + clocks = <&tegra_car 105>; + }; + + sdhci@78000000 { + compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci"; + reg = <0x78000000 0x200>; + interrupts = <0 14 0x04>; + clocks = <&tegra_car 14>; + status = "disable"; + }; + + sdhci@78000200 { + compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci"; + reg = <0x78000200 0x200>; + interrupts = <0 15 0x04>; + clocks = <&tegra_car 9>; + status = "disable"; + }; + + sdhci@78000400 { + compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci"; + reg = <0x78000400 0x200>; + interrupts = <0 19 0x04>; + clocks = <&tegra_car 69>; + status = "disable"; + }; + + sdhci@78000600 { + compatible = "nvidia,tegra114-sdhci", "nvidia,tegra30-sdhci"; + reg = <0x78000600 0x200>; + interrupts = <0 31 0x04>; + clocks = <&tegra_car 15>; + status = "disable"; + }; }; diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h index 872ff82..ecb5901 100644 --- a/arch/arm/include/asm/arch-am33xx/clock.h +++ b/arch/arm/include/asm/arch-am33xx/clock.h @@ -3,7 +3,7 @@ * * clock header * - * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * Copyright (C) 2011, Texas Instruments Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h index d748dd2..89b63d9 100644 --- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h +++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h @@ -3,7 +3,7 @@ * * AM33xx clock define * - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -19,37 +19,13 @@ #ifndef _CLOCKS_AM33XX_H_ #define _CLOCKS_AM33XX_H_ -#define OSC (V_OSCK/1000000) - -/* MAIN PLL Fdll = 550 MHZ, */ -#define MPUPLL_M 550 -#define MPUPLL_N (OSC-1) -#define MPUPLL_M2 1 - -/* Core PLL Fdll = 1 GHZ, */ -#define COREPLL_M 1000 -#define COREPLL_N (OSC-1) - -#define COREPLL_M4 10 /* CORE_CLKOUTM4 = 200 MHZ */ -#define COREPLL_M5 8 /* CORE_CLKOUTM5 = 250 MHZ */ -#define COREPLL_M6 4 /* CORE_CLKOUTM6 = 500 MHZ */ - -/* - * USB PHY clock is 960 MHZ. Since, this comes directly from Fdll, Fdll - * frequency needs to be set to 960 MHZ. Hence, - * For clkout = 192 MHZ, Fdll = 960 MHZ, divider values are given below - */ -#define PERPLL_M 960 -#define PERPLL_N (OSC-1) -#define PERPLL_M2 5 - -/* DDR Freq is 266 MHZ for now */ -/* Set Fdll = 400 MHZ , Fdll = M * 2 * CLKINP/ N + 1; clkout = Fdll /(2 * M2) */ -#define DDRPLL_M 266 -#define DDRPLL_N (OSC-1) -#define DDRPLL_M2 1 +/* MAIN PLL Fdll = 550 MHz, by default */ +#ifndef CONFIG_SYS_MPUCLK +#define CONFIG_SYS_MPUCLK 550 +#endif extern void pll_init(void); extern void enable_emif_clocks(void); +extern void enable_dmm_clocks(void); #endif /* endif _CLOCKS_AM33XX_H_ */ diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index 16e8a80..3d3a7c8 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -42,9 +42,10 @@ #define HS_DEVICE 0x2 #define GP_DEVICE 0x3 -/* cpu-id for AM33XX family */ +/* cpu-id for AM33XX and TI81XX family */ #define AM335X 0xB944 -#define DEVICE_ID 0x44E10600 +#define TI81XX 0xB81E +#define DEVICE_ID (CTRL_BASE + 0x0600) /* This gives the status of the boot mode pins on the evm */ #define SYSBOOT_MASK (BIT(0) | BIT(1) | BIT(2)\ @@ -52,9 +53,11 @@ /* Reset control */ #ifdef CONFIG_AM33XX -#define PRM_RSTCTRL 0x44E00F00 -#define PRM_RSTST 0x44E00F08 +#define PRM_RSTCTRL (PRCM_BASE + 0x0F00) +#elif defined(CONFIG_TI814X) +#define PRM_RSTCTRL (PRCM_BASE + 0x00A0) #endif +#define PRM_RSTST (PRM_RSTCTRL + 8) #define PRM_RSTCTRL_RESET 0x01 #define PRM_RSTST_WARM_RESET_MASK 0x232 diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h index ae43ef8..260cc34 100644 --- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h +++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h @@ -28,6 +28,7 @@ #define VTP_CTRL_START_EN (0x1) #define PHY_DLL_LOCK_DIFF 0x0 #define DDR_CKE_CTRL_NORMAL 0x1 +#define PHY_EN_DYN_PWRDN (0x1 << 20) /* Micron MT47H128M16RT-25E */ #define MT47H128M16RT25E_EMIF_READ_LATENCY 0x100005 @@ -82,6 +83,23 @@ #define MT41J256M8HX15E_PHY_FIFO_WE 0x100 #define MT41J256M8HX15E_IOCTRL_VALUE 0x18B +/* Micron MT41K256M16HA-125E */ +#define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100006 +#define MT41K256M16HA125E_EMIF_TIM1 0x0888A39B +#define MT41K256M16HA125E_EMIF_TIM2 0x26517FDA +#define MT41K256M16HA125E_EMIF_TIM3 0x501F84EF +#define MT41K256M16HA125E_EMIF_SDCFG 0x61C04BB2 +#define MT41K256M16HA125E_EMIF_SDREF 0x0000093B +#define MT41K256M16HA125E_ZQ_CFG 0x50074BE4 +#define MT41K256M16HA125E_DLL_LOCK_DIFF 0x1 +#define MT41K256M16HA125E_RATIO 0x40 +#define MT41K256M16HA125E_INVERT_CLKOUT 0x0 +#define MT41K256M16HA125E_RD_DQS 0x3C +#define MT41K256M16HA125E_WR_DQS 0x45 +#define MT41K256M16HA125E_PHY_WR_DATA 0x7F +#define MT41K256M16HA125E_PHY_FIFO_WE 0x9B +#define MT41K256M16HA125E_IOCTRL_VALUE 0x18B + /* Micron MT41J512M8RH-125 on EVM v1.5 */ #define MT41J512M8RH125_EMIF_READ_LATENCY 0x06 #define MT41J512M8RH125_EMIF_TIM1 0x0888A39B @@ -100,19 +118,64 @@ #define MT41J512M8RH125_IOCTRL_VALUE 0x18B /** + * Configure DMM + */ +void config_dmm(const struct dmm_lisa_map_regs *regs); + +/** * Configure SDRAM */ -void config_sdram(const struct emif_regs *regs); +void config_sdram(const struct emif_regs *regs, int nr); /** * Set SDRAM timings */ -void set_sdram_timings(const struct emif_regs *regs); +void set_sdram_timings(const struct emif_regs *regs, int nr); /** * Configure DDR PHY */ -void config_ddr_phy(const struct emif_regs *regs); +void config_ddr_phy(const struct emif_regs *regs, int nr); + +struct ddr_cmd_regs { + unsigned int resv0[7]; + unsigned int cm0csratio; /* offset 0x01C */ + unsigned int resv1[2]; + unsigned int cm0dldiff; /* offset 0x028 */ + unsigned int cm0iclkout; /* offset 0x02C */ + unsigned int resv2[8]; + unsigned int cm1csratio; /* offset 0x050 */ + unsigned int resv3[2]; + unsigned int cm1dldiff; /* offset 0x05C */ + unsigned int cm1iclkout; /* offset 0x060 */ + unsigned int resv4[8]; + unsigned int cm2csratio; /* offset 0x084 */ + unsigned int resv5[2]; + unsigned int cm2dldiff; /* offset 0x090 */ + unsigned int cm2iclkout; /* offset 0x094 */ + unsigned int resv6[3]; +}; + +struct ddr_data_regs { + unsigned int dt0rdsratio0; /* offset 0x0C8 */ + unsigned int resv1[4]; + unsigned int dt0wdsratio0; /* offset 0x0DC */ + unsigned int resv2[4]; + unsigned int dt0wiratio0; /* offset 0x0F0 */ + unsigned int resv3; + unsigned int dt0wimode0; /* offset 0x0F8 */ + unsigned int dt0giratio0; /* offset 0x0FC */ + unsigned int resv4; + unsigned int dt0gimode0; /* offset 0x104 */ + unsigned int dt0fwsratio0; /* offset 0x108 */ + unsigned int resv5[4]; + unsigned int dt0dqoffset; /* offset 0x11C */ + unsigned int dt0wrsratio0; /* offset 0x120 */ + unsigned int resv6[4]; + unsigned int dt0rdelays0; /* offset 0x134 */ + unsigned int dt0dldiff0; /* offset 0x138 */ + unsigned int resv7[12]; +}; /** * This structure represents the DDR registers on AM33XX devices. @@ -193,12 +256,12 @@ struct ddr_data { /** * Configure DDR CMD control registers */ -void config_cmd_ctrl(const struct cmd_control *cmd); +void config_cmd_ctrl(const struct cmd_control *cmd, int nr); /** * Configure DDR DATA registers */ -void config_ddr_data(int data_macrono, const struct ddr_data *data); +void config_ddr_data(const struct ddr_data *data, int nr); /** * This structure represents the DDR io control on AM33XX devices. @@ -226,6 +289,6 @@ struct ddr_ctrl { void config_ddr(unsigned int pll, unsigned int ioctrl, const struct ddr_data *data, const struct cmd_control *ctrl, - const struct emif_regs *regs); + const struct emif_regs *regs, int nr); #endif /* _DDR_DEFS_H */ diff --git a/arch/arm/include/asm/arch-am33xx/hardware.h b/arch/arm/include/asm/arch-am33xx/hardware.h index 6dd3296..5a27f9c 100644 --- a/arch/arm/include/asm/arch-am33xx/hardware.h +++ b/arch/arm/include/asm/arch-am33xx/hardware.h @@ -3,7 +3,7 @@ * * hardware specific header * - * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -19,10 +19,17 @@ #ifndef __AM33XX_HARDWARE_H #define __AM33XX_HARDWARE_H +#include <config.h> #include <asm/arch/omap.h> +#ifdef CONFIG_AM33XX +#include <asm/arch/hardware_am33xx.h> +#elif defined(CONFIG_TI814X) +#include <asm/arch/hardware_ti814x.h> +#endif -/* Module base addresses */ -#define UART0_BASE 0x44E09000 +/* + * Common hardware definitions + */ /* DM Timer base addresses */ #define DM_TIMER0_BASE 0x4802C000 @@ -37,21 +44,10 @@ /* GPIO Base address */ #define GPIO0_BASE 0x48032000 #define GPIO1_BASE 0x4804C000 -#define GPIO2_BASE 0x481AC000 /* BCH Error Location Module */ #define ELM_BASE 0x48080000 -/* Watchdog Timer */ -#define WDT_BASE 0x44E35000 - -/* Control Module Base Address */ -#define CTRL_BASE 0x44E10000 -#define CTRL_DEVICE_BASE 0x44E10600 - -/* PRCM Base Address */ -#define PRCM_BASE 0x44E00000 - /* EMIF Base address */ #define EMIF4_0_CFG_BASE 0x4C000000 #define EMIF4_1_CFG_BASE 0x4D000000 @@ -66,13 +62,13 @@ #define PRM_DEVICE 0x44E00F00 /* VTP Base address */ -#define VTP0_CTRL_ADDR 0x44E10E0C +#define VTP1_CTRL_ADDR 0x48140E10 /* DDR Base address */ #define DDR_CTRL_ADDR 0x44E10E04 #define DDR_CONTROL_BASE_ADDR 0x44E11404 -#define DDR_PHY_BASE_ADDR 0x44E12000 -#define DDR_PHY_BASE_ADDR2 0x44E120A4 +#define DDR_PHY_CMD_ADDR2 0x47C0C800 +#define DDR_PHY_DATA_ADDR2 0x47C0C8C8 /* UART */ #define DEFAULT_UART_BASE UART0_BASE @@ -84,14 +80,10 @@ #define GPMC_BASE 0x50000000 /* CPSW Config space */ -#define AM335X_CPSW_BASE 0x4A100000 -#define AM335X_CPSW_MDIO_BASE 0x4A101000 - -/* RTC base address */ -#define AM335X_RTC_BASE 0x44E3E000 +#define CPSW_BASE 0x4A100000 /* OTG */ -#define AM335X_USB0_OTG_BASE 0x47401000 -#define AM335X_USB1_OTG_BASE 0x47401800 +#define USB0_OTG_BASE 0x47401000 +#define USB1_OTG_BASE 0x47401800 #endif /* __AM33XX_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h new file mode 100644 index 0000000..fa02f19 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h @@ -0,0 +1,54 @@ +/* + * hardware_am33xx.h + * + * AM33xx hardware specific header + * + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.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. + */ + +#ifndef __AM33XX_HARDWARE_AM33XX_H +#define __AM33XX_HARDWARE_AM33XX_H + +/* Module base addresses */ + +/* UART Base Address */ +#define UART0_BASE 0x44E09000 + +/* GPIO Base address */ +#define GPIO2_BASE 0x481AC000 + +/* Watchdog Timer */ +#define WDT_BASE 0x44E35000 + +/* Control Module Base Address */ +#define CTRL_BASE 0x44E10000 +#define CTRL_DEVICE_BASE 0x44E10600 + +/* PRCM Base Address */ +#define PRCM_BASE 0x44E00000 + +/* VTP Base address */ +#define VTP0_CTRL_ADDR 0x44E10E0C + +/* DDR Base address */ +#define DDR_PHY_CMD_ADDR 0x44E12000 +#define DDR_PHY_DATA_ADDR 0x44E120C8 +#define DDR_DATA_REGS_NR 2 + +/* CPSW Config space */ +#define CPSW_MDIO_BASE 0x4A101000 + +/* RTC base address */ +#define RTC_BASE 0x44E3E000 + +#endif /* __AM33XX_HARDWARE_AM33XX_H */ diff --git a/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h b/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h new file mode 100644 index 0000000..a950ac3 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h @@ -0,0 +1,53 @@ +/* + * hardware_ti814x.h + * + * TI814x hardware specific header + * + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.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. + */ + +#ifndef __AM33XX_HARDWARE_TI814X_H +#define __AM33XX_HARDWARE_TI814X_H + +/* Module base addresses */ + +/* UART Base Address */ +#define UART0_BASE 0x48020000 + +/* Watchdog Timer */ +#define WDT_BASE 0x481C7000 + +/* Control Module Base Address */ +#define CTRL_BASE 0x48140000 + +/* PRCM Base Address */ +#define PRCM_BASE 0x48180000 + +/* PLL Subsystem Base Address */ +#define PLL_SUBSYS_BASE 0x481C5000 + +/* VTP Base address */ +#define VTP0_CTRL_ADDR 0x48140E0C + +/* DDR Base address */ +#define DDR_PHY_CMD_ADDR 0x47C0C400 +#define DDR_PHY_DATA_ADDR 0x47C0C4C8 +#define DDR_DATA_REGS_NR 4 + +/* CPSW Config space */ +#define CPSW_MDIO_BASE 0x4A100800 + +/* RTC base address */ +#define RTC_BASE 0x480C0000 + +#endif /* __AM33XX_HARDWARE_TI814X_H */ diff --git a/arch/arm/include/asm/arch-am33xx/mmc_host_def.h b/arch/arm/include/asm/arch-am33xx/mmc_host_def.h index 33c9c83..51ba791 100644 --- a/arch/arm/include/asm/arch-am33xx/mmc_host_def.h +++ b/arch/arm/include/asm/arch-am33xx/mmc_host_def.h @@ -24,4 +24,9 @@ #define OMAP_HSMMC1_BASE 0x48060100 #define OMAP_HSMMC2_BASE 0x481D8100 +#if defined(CONFIG_TI814X) +#undef MMC_CLOCK_REFERENCE +#define MMC_CLOCK_REFERENCE 192 /* MHz */ +#endif + #endif /* MMC_HOST_DEF_H */ diff --git a/arch/arm/include/asm/arch-am33xx/mux.h b/arch/arm/include/asm/arch-am33xx/mux.h index 460ac1c..1c6b65f 100644 --- a/arch/arm/include/asm/arch-am33xx/mux.h +++ b/arch/arm/include/asm/arch-am33xx/mux.h @@ -1,7 +1,7 @@ /* * mux.h * - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -19,234 +19,15 @@ #include <common.h> #include <asm/io.h> -#define MUX_CFG(value, offset) \ - __raw_writel(value, (CTRL_BASE + offset)); - -/* PAD Control Fields */ -#define SLEWCTRL (0x1 << 6) -#define RXACTIVE (0x1 << 5) -#define PULLDOWN_EN (0x0 << 4) /* Pull Down Selection */ -#define PULLUP_EN (0x1 << 4) /* Pull Up Selection */ -#define PULLUDEN (0x0 << 3) /* Pull up enabled */ -#define PULLUDDIS (0x1 << 3) /* Pull up disabled */ -#define MODE(val) val /* used for Readability */ - -/* - * PAD CONTROL OFFSETS - * Field names corresponds to the pad signal name - */ -struct pad_signals { - int gpmc_ad0; - int gpmc_ad1; - int gpmc_ad2; - int gpmc_ad3; - int gpmc_ad4; - int gpmc_ad5; - int gpmc_ad6; - int gpmc_ad7; - int gpmc_ad8; - int gpmc_ad9; - int gpmc_ad10; - int gpmc_ad11; - int gpmc_ad12; - int gpmc_ad13; - int gpmc_ad14; - int gpmc_ad15; - int gpmc_a0; - int gpmc_a1; - int gpmc_a2; - int gpmc_a3; - int gpmc_a4; - int gpmc_a5; - int gpmc_a6; - int gpmc_a7; - int gpmc_a8; - int gpmc_a9; - int gpmc_a10; - int gpmc_a11; - int gpmc_wait0; - int gpmc_wpn; - int gpmc_be1n; - int gpmc_csn0; - int gpmc_csn1; - int gpmc_csn2; - int gpmc_csn3; - int gpmc_clk; - int gpmc_advn_ale; - int gpmc_oen_ren; - int gpmc_wen; - int gpmc_be0n_cle; - int lcd_data0; - int lcd_data1; - int lcd_data2; - int lcd_data3; - int lcd_data4; - int lcd_data5; - int lcd_data6; - int lcd_data7; - int lcd_data8; - int lcd_data9; - int lcd_data10; - int lcd_data11; - int lcd_data12; - int lcd_data13; - int lcd_data14; - int lcd_data15; - int lcd_vsync; - int lcd_hsync; - int lcd_pclk; - int lcd_ac_bias_en; - int mmc0_dat3; - int mmc0_dat2; - int mmc0_dat1; - int mmc0_dat0; - int mmc0_clk; - int mmc0_cmd; - int mii1_col; - int mii1_crs; - int mii1_rxerr; - int mii1_txen; - int mii1_rxdv; - int mii1_txd3; - int mii1_txd2; - int mii1_txd1; - int mii1_txd0; - int mii1_txclk; - int mii1_rxclk; - int mii1_rxd3; - int mii1_rxd2; - int mii1_rxd1; - int mii1_rxd0; - int rmii1_refclk; - int mdio_data; - int mdio_clk; - int spi0_sclk; - int spi0_d0; - int spi0_d1; - int spi0_cs0; - int spi0_cs1; - int ecap0_in_pwm0_out; - int uart0_ctsn; - int uart0_rtsn; - int uart0_rxd; - int uart0_txd; - int uart1_ctsn; - int uart1_rtsn; - int uart1_rxd; - int uart1_txd; - int i2c0_sda; - int i2c0_scl; - int mcasp0_aclkx; - int mcasp0_fsx; - int mcasp0_axr0; - int mcasp0_ahclkr; - int mcasp0_aclkr; - int mcasp0_fsr; - int mcasp0_axr1; - int mcasp0_ahclkx; - int xdma_event_intr0; - int xdma_event_intr1; - int nresetin_out; - int porz; - int nnmi; - int osc0_in; - int osc0_out; - int rsvd1; - int tms; - int tdi; - int tdo; - int tck; - int ntrst; - int emu0; - int emu1; - int osc1_in; - int osc1_out; - int pmic_power_en; - int rtc_porz; - int rsvd2; - int ext_wakeup; - int enz_kaldo_1p8v; - int usb0_dm; - int usb0_dp; - int usb0_ce; - int usb0_id; - int usb0_vbus; - int usb0_drvvbus; - int usb1_dm; - int usb1_dp; - int usb1_ce; - int usb1_id; - int usb1_vbus; - int usb1_drvvbus; - int ddr_resetn; - int ddr_csn0; - int ddr_cke; - int ddr_ck; - int ddr_nck; - int ddr_casn; - int ddr_rasn; - int ddr_wen; - int ddr_ba0; - int ddr_ba1; - int ddr_ba2; - int ddr_a0; - int ddr_a1; - int ddr_a2; - int ddr_a3; - int ddr_a4; - int ddr_a5; - int ddr_a6; - int ddr_a7; - int ddr_a8; - int ddr_a9; - int ddr_a10; - int ddr_a11; - int ddr_a12; - int ddr_a13; - int ddr_a14; - int ddr_a15; - int ddr_odt; - int ddr_d0; - int ddr_d1; - int ddr_d2; - int ddr_d3; - int ddr_d4; - int ddr_d5; - int ddr_d6; - int ddr_d7; - int ddr_d8; - int ddr_d9; - int ddr_d10; - int ddr_d11; - int ddr_d12; - int ddr_d13; - int ddr_d14; - int ddr_d15; - int ddr_dqm0; - int ddr_dqm1; - int ddr_dqs0; - int ddr_dqsn0; - int ddr_dqs1; - int ddr_dqsn1; - int ddr_vref; - int ddr_vtp; - int ddr_strben0; - int ddr_strben1; - int ain7; - int ain6; - int ain5; - int ain4; - int ain3; - int ain2; - int ain1; - int ain0; - int vrefp; - int vrefn; -}; +#ifdef CONFIG_AM33XX +#include <asm/arch/mux_am33xx.h> +#elif defined(CONFIG_TI814X) +#include <asm/arch/mux_ti814x.h> +#endif struct module_pin_mux { short reg_offset; - unsigned char val; + unsigned int val; }; /* Pad control register offset */ @@ -259,4 +40,4 @@ struct module_pin_mux { */ void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux); -#endif +#endif /* endif _MUX_H */ diff --git a/arch/arm/include/asm/arch-am33xx/mux_am33xx.h b/arch/arm/include/asm/arch-am33xx/mux_am33xx.h new file mode 100644 index 0000000..d5cab3e --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/mux_am33xx.h @@ -0,0 +1,247 @@ +/* + * mux_am33xx.h + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _MUX_AM33XX_H_ +#define _MUX_AM33XX_H_ + +#include <common.h> +#include <asm/io.h> + +#define MUX_CFG(value, offset) \ + __raw_writel(value, (CTRL_BASE + offset)); + +/* PAD Control Fields */ +#define SLEWCTRL (0x1 << 6) +#define RXACTIVE (0x1 << 5) +#define PULLDOWN_EN (0x0 << 4) /* Pull Down Selection */ +#define PULLUP_EN (0x1 << 4) /* Pull Up Selection */ +#define PULLUDEN (0x0 << 3) /* Pull up enabled */ +#define PULLUDDIS (0x1 << 3) /* Pull up disabled */ +#define MODE(val) val /* used for Readability */ + +/* + * PAD CONTROL OFFSETS + * Field names corresponds to the pad signal name + */ +struct pad_signals { + int gpmc_ad0; + int gpmc_ad1; + int gpmc_ad2; + int gpmc_ad3; + int gpmc_ad4; + int gpmc_ad5; + int gpmc_ad6; + int gpmc_ad7; + int gpmc_ad8; + int gpmc_ad9; + int gpmc_ad10; + int gpmc_ad11; + int gpmc_ad12; + int gpmc_ad13; + int gpmc_ad14; + int gpmc_ad15; + int gpmc_a0; + int gpmc_a1; + int gpmc_a2; + int gpmc_a3; + int gpmc_a4; + int gpmc_a5; + int gpmc_a6; + int gpmc_a7; + int gpmc_a8; + int gpmc_a9; + int gpmc_a10; + int gpmc_a11; + int gpmc_wait0; + int gpmc_wpn; + int gpmc_be1n; + int gpmc_csn0; + int gpmc_csn1; + int gpmc_csn2; + int gpmc_csn3; + int gpmc_clk; + int gpmc_advn_ale; + int gpmc_oen_ren; + int gpmc_wen; + int gpmc_be0n_cle; + int lcd_data0; + int lcd_data1; + int lcd_data2; + int lcd_data3; + int lcd_data4; + int lcd_data5; + int lcd_data6; + int lcd_data7; + int lcd_data8; + int lcd_data9; + int lcd_data10; + int lcd_data11; + int lcd_data12; + int lcd_data13; + int lcd_data14; + int lcd_data15; + int lcd_vsync; + int lcd_hsync; + int lcd_pclk; + int lcd_ac_bias_en; + int mmc0_dat3; + int mmc0_dat2; + int mmc0_dat1; + int mmc0_dat0; + int mmc0_clk; + int mmc0_cmd; + int mii1_col; + int mii1_crs; + int mii1_rxerr; + int mii1_txen; + int mii1_rxdv; + int mii1_txd3; + int mii1_txd2; + int mii1_txd1; + int mii1_txd0; + int mii1_txclk; + int mii1_rxclk; + int mii1_rxd3; + int mii1_rxd2; + int mii1_rxd1; + int mii1_rxd0; + int rmii1_refclk; + int mdio_data; + int mdio_clk; + int spi0_sclk; + int spi0_d0; + int spi0_d1; + int spi0_cs0; + int spi0_cs1; + int ecap0_in_pwm0_out; + int uart0_ctsn; + int uart0_rtsn; + int uart0_rxd; + int uart0_txd; + int uart1_ctsn; + int uart1_rtsn; + int uart1_rxd; + int uart1_txd; + int i2c0_sda; + int i2c0_scl; + int mcasp0_aclkx; + int mcasp0_fsx; + int mcasp0_axr0; + int mcasp0_ahclkr; + int mcasp0_aclkr; + int mcasp0_fsr; + int mcasp0_axr1; + int mcasp0_ahclkx; + int xdma_event_intr0; + int xdma_event_intr1; + int nresetin_out; + int porz; + int nnmi; + int osc0_in; + int osc0_out; + int rsvd1; + int tms; + int tdi; + int tdo; + int tck; + int ntrst; + int emu0; + int emu1; + int osc1_in; + int osc1_out; + int pmic_power_en; + int rtc_porz; + int rsvd2; + int ext_wakeup; + int enz_kaldo_1p8v; + int usb0_dm; + int usb0_dp; + int usb0_ce; + int usb0_id; + int usb0_vbus; + int usb0_drvvbus; + int usb1_dm; + int usb1_dp; + int usb1_ce; + int usb1_id; + int usb1_vbus; + int usb1_drvvbus; + int ddr_resetn; + int ddr_csn0; + int ddr_cke; + int ddr_ck; + int ddr_nck; + int ddr_casn; + int ddr_rasn; + int ddr_wen; + int ddr_ba0; + int ddr_ba1; + int ddr_ba2; + int ddr_a0; + int ddr_a1; + int ddr_a2; + int ddr_a3; + int ddr_a4; + int ddr_a5; + int ddr_a6; + int ddr_a7; + int ddr_a8; + int ddr_a9; + int ddr_a10; + int ddr_a11; + int ddr_a12; + int ddr_a13; + int ddr_a14; + int ddr_a15; + int ddr_odt; + int ddr_d0; + int ddr_d1; + int ddr_d2; + int ddr_d3; + int ddr_d4; + int ddr_d5; + int ddr_d6; + int ddr_d7; + int ddr_d8; + int ddr_d9; + int ddr_d10; + int ddr_d11; + int ddr_d12; + int ddr_d13; + int ddr_d14; + int ddr_d15; + int ddr_dqm0; + int ddr_dqm1; + int ddr_dqs0; + int ddr_dqsn0; + int ddr_dqs1; + int ddr_dqsn1; + int ddr_vref; + int ddr_vtp; + int ddr_strben0; + int ddr_strben1; + int ain7; + int ain6; + int ain5; + int ain4; + int ain3; + int ain2; + int ain1; + int ain0; + int vrefp; + int vrefn; +}; + +#endif /* endif _MUX_AM33XX_H_ */ diff --git a/arch/arm/include/asm/arch-am33xx/mux_ti814x.h b/arch/arm/include/asm/arch-am33xx/mux_ti814x.h new file mode 100644 index 0000000..a26e503 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/mux_ti814x.h @@ -0,0 +1,311 @@ +/* + * mux_ti814x.h + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _MUX_TI814X_H_ +#define _MUX_TI814X_H_ + +/* PAD Control Fields */ +#define PINCNTL_RSV_MSK (0x3 << 18) /* Reserved bitmask */ +#define PULLUP_EN (0x1 << 17) /* Pull UP Selection */ +#define PULLUDEN (0x0 << 16) /* Pull up enabled */ +#define PULLUDDIS (0x1 << 16) /* Pull up disabled */ +#define MODE(val) val /* used for Readability */ + +#define MUX_CFG(value, offset) \ +{ \ + int tmp; \ + tmp = __raw_readl(CTRL_BASE + offset); \ + tmp &= PINCNTL_RSV_MSK; \ + __raw_writel(tmp | value, (CTRL_BASE + offset));\ +} + +/* + * PAD CONTROL OFFSETS + * Field names corresponds to the pad signal name + */ +struct pad_signals { + int pincntl1; + int pincntl2; + int pincntl3; + int pincntl4; + int pincntl5; + int pincntl6; + int pincntl7; + int pincntl8; + int pincntl9; + int pincntl10; + int pincntl11; + int pincntl12; + int pincntl13; + int pincntl14; + int pincntl15; + int pincntl16; + int pincntl17; + int pincntl18; + int pincntl19; + int pincntl20; + int pincntl21; + int pincntl22; + int pincntl23; + int pincntl24; + int pincntl25; + int pincntl26; + int pincntl27; + int pincntl28; + int pincntl29; + int pincntl30; + int pincntl31; + int pincntl32; + int pincntl33; + int pincntl34; + int pincntl35; + int pincntl36; + int pincntl37; + int pincntl38; + int pincntl39; + int pincntl40; + int pincntl41; + int pincntl42; + int pincntl43; + int pincntl44; + int pincntl45; + int pincntl46; + int pincntl47; + int pincntl48; + int pincntl49; + int pincntl50; + int pincntl51; + int pincntl52; + int pincntl53; + int pincntl54; + int pincntl55; + int pincntl56; + int pincntl57; + int pincntl58; + int pincntl59; + int pincntl60; + int pincntl61; + int pincntl62; + int pincntl63; + int pincntl64; + int pincntl65; + int pincntl66; + int pincntl67; + int pincntl68; + int pincntl69; + int pincntl70; + int pincntl71; + int pincntl72; + int pincntl73; + int pincntl74; + int pincntl75; + int pincntl76; + int pincntl77; + int pincntl78; + int pincntl79; + int pincntl80; + int pincntl81; + int pincntl82; + int pincntl83; + int pincntl84; + int pincntl85; + int pincntl86; + int pincntl87; + int pincntl88; + int pincntl89; + int pincntl90; + int pincntl91; + int pincntl92; + int pincntl93; + int pincntl94; + int pincntl95; + int pincntl96; + int pincntl97; + int pincntl98; + int pincntl99; + int pincntl100; + int pincntl101; + int pincntl102; + int pincntl103; + int pincntl104; + int pincntl105; + int pincntl106; + int pincntl107; + int pincntl108; + int pincntl109; + int pincntl110; + int pincntl111; + int pincntl112; + int pincntl113; + int pincntl114; + int pincntl115; + int pincntl116; + int pincntl117; + int pincntl118; + int pincntl119; + int pincntl120; + int pincntl121; + int pincntl122; + int pincntl123; + int pincntl124; + int pincntl125; + int pincntl126; + int pincntl127; + int pincntl128; + int pincntl129; + int pincntl130; + int pincntl131; + int pincntl132; + int pincntl133; + int pincntl134; + int pincntl135; + int pincntl136; + int pincntl137; + int pincntl138; + int pincntl139; + int pincntl140; + int pincntl141; + int pincntl142; + int pincntl143; + int pincntl144; + int pincntl145; + int pincntl146; + int pincntl147; + int pincntl148; + int pincntl149; + int pincntl150; + int pincntl151; + int pincntl152; + int pincntl153; + int pincntl154; + int pincntl155; + int pincntl156; + int pincntl157; + int pincntl158; + int pincntl159; + int pincntl160; + int pincntl161; + int pincntl162; + int pincntl163; + int pincntl164; + int pincntl165; + int pincntl166; + int pincntl167; + int pincntl168; + int pincntl169; + int pincntl170; + int pincntl171; + int pincntl172; + int pincntl173; + int pincntl174; + int pincntl175; + int pincntl176; + int pincntl177; + int pincntl178; + int pincntl179; + int pincntl180; + int pincntl181; + int pincntl182; + int pincntl183; + int pincntl184; + int pincntl185; + int pincntl186; + int pincntl187; + int pincntl188; + int pincntl189; + int pincntl190; + int pincntl191; + int pincntl192; + int pincntl193; + int pincntl194; + int pincntl195; + int pincntl196; + int pincntl197; + int pincntl198; + int pincntl199; + int pincntl200; + int pincntl201; + int pincntl202; + int pincntl203; + int pincntl204; + int pincntl205; + int pincntl206; + int pincntl207; + int pincntl208; + int pincntl209; + int pincntl210; + int pincntl211; + int pincntl212; + int pincntl213; + int pincntl214; + int pincntl215; + int pincntl216; + int pincntl217; + int pincntl218; + int pincntl219; + int pincntl220; + int pincntl221; + int pincntl222; + int pincntl223; + int pincntl224; + int pincntl225; + int pincntl226; + int pincntl227; + int pincntl228; + int pincntl229; + int pincntl230; + int pincntl231; + int pincntl232; + int pincntl233; + int pincntl234; + int pincntl235; + int pincntl236; + int pincntl237; + int pincntl238; + int pincntl239; + int pincntl240; + int pincntl241; + int pincntl242; + int pincntl243; + int pincntl244; + int pincntl245; + int pincntl246; + int pincntl247; + int pincntl248; + int pincntl249; + int pincntl250; + int pincntl251; + int pincntl252; + int pincntl253; + int pincntl254; + int pincntl255; + int pincntl256; + int pincntl257; + int pincntl258; + int pincntl259; + int pincntl260; + int pincntl261; + int pincntl262; + int pincntl263; + int pincntl264; + int pincntl265; + int pincntl266; + int pincntl267; + int pincntl268; + int pincntl269; + int pincntl270; +}; + +#endif /* endif _MUX_TI814X_H_ */ diff --git a/arch/arm/include/asm/arch-am33xx/omap.h b/arch/arm/include/asm/arch-am33xx/omap.h index 850f8a5..d28f9a8 100644 --- a/arch/arm/include/asm/arch-am33xx/omap.h +++ b/arch/arm/include/asm/arch-am33xx/omap.h @@ -28,8 +28,13 @@ * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE * at 0x40304000(EMU base) so that our code works for both EMU and GP */ +#ifdef CONFIG_AM33XX #define NON_SECURE_SRAM_START 0x40304000 #define NON_SECURE_SRAM_END 0x4030E000 +#elif defined(CONFIG_TI814X) +#define NON_SECURE_SRAM_START 0x40300000 +#define NON_SECURE_SRAM_END 0x40320000 +#endif /* ROM code defines */ /* Boot device */ diff --git a/arch/arm/include/asm/arch-am33xx/spl.h b/arch/arm/include/asm/arch-am33xx/spl.h index e961ce0..f60b086 100644 --- a/arch/arm/include/asm/arch-am33xx/spl.h +++ b/arch/arm/include/asm/arch-am33xx/spl.h @@ -25,8 +25,13 @@ #define BOOT_DEVICE_XIP 2 #define BOOT_DEVICE_NAND 5 +#ifdef CONFIG_AM33XX #define BOOT_DEVICE_MMC1 8 #define BOOT_DEVICE_MMC2 9 /* eMMC or daughter card */ +#elif defined(CONFIG_TI814X) +#define BOOT_DEVICE_MMC1 9 +#define BOOT_DEVICE_MMC2 8 /* ROM only supports 2nd instance */ +#endif #define BOOT_DEVICE_SPI 11 #define BOOT_DEVICE_UART 65 #define BOOT_DEVICE_USBETH 68 diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index 97ab60d..0910a94 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -34,6 +34,8 @@ void setup_clocks_for_console(void); void ddr_pll_config(unsigned int ddrpll_M); void sdelay(unsigned long); + +struct gpmc_cs; void gpmc_init(void); void enable_gpmc_cs_config(const u32 *gpmc_config, struct gpmc_cs *cs, u32 base, u32 size); diff --git a/arch/arm/include/asm/arch-bcm2835/mbox.h b/arch/arm/include/asm/arch-bcm2835/mbox.h new file mode 100644 index 0000000..b07c4a0 --- /dev/null +++ b/arch/arm/include/asm/arch-bcm2835/mbox.h @@ -0,0 +1,433 @@ +/* + * (C) Copyright 2012 Stephen Warren + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + */ + +#ifndef _BCM2835_MBOX_H +#define _BCM2835_MBOX_H + +#include <linux/compiler.h> + +/* + * The BCM2835 SoC contains (at least) two CPUs; the VideoCore (a/k/a "GPU") + * and the ARM CPU. The ARM CPU is often thought of as the main CPU. + * However, the VideoCore actually controls the initial SoC boot, and hides + * much of the hardware behind a protocol. This protocol is transported + * using the SoC's mailbox hardware module. + * + * The mailbox hardware supports passing 32-bit values back and forth. + * Presumably by software convention of the firmware, the bottom 4 bits of the + * value are used to indicate a logical channel, and the upper 28 bits are the + * actual payload. Various channels exist using these simple raw messages. See + * https://github.com/raspberrypi/firmware/wiki/Mailboxes for a list. As an + * example, the messages on the power management channel are a bitmask of + * devices whose power should be enabled. + * + * The property mailbox channel passes messages that contain the (16-byte + * aligned) ARM physical address of a memory buffer. This buffer is passed to + * the VC for processing, is modified in-place by the VC, and the address then + * passed back to the ARM CPU as the response mailbox message to indicate + * request completion. The buffers have a generic and extensible format; each + * buffer contains a standard header, a list of "tags", and a terminating zero + * entry. Each tag contains an ID indicating its type, and length fields for + * generic parsing. With some limitations, an arbitrary set of tags may be + * combined together into a single message buffer. This file defines structs + * representing the header and many individual tag layouts and IDs. + */ + +/* Raw mailbox HW */ + +#define BCM2835_MBOX_PHYSADDR 0x2000b880 + +struct bcm2835_mbox_regs { + u32 read; + u32 rsvd0[5]; + u32 status; + u32 config; + u32 write; +}; + +#define BCM2835_MBOX_STATUS_WR_FULL 0x80000000 +#define BCM2835_MBOX_STATUS_RD_EMPTY 0x40000000 + +/* Lower 4-bits are channel ID */ +#define BCM2835_CHAN_MASK 0xf +#define BCM2835_MBOX_PACK(chan, data) (((data) & (~BCM2835_CHAN_MASK)) | \ + (chan & BCM2835_CHAN_MASK)) +#define BCM2835_MBOX_UNPACK_CHAN(val) ((val) & BCM2835_CHAN_MASK) +#define BCM2835_MBOX_UNPACK_DATA(val) ((val) & (~BCM2835_CHAN_MASK)) + +/* Property mailbox buffer structures */ + +#define BCM2835_MBOX_PROP_CHAN 8 + +/* All message buffers must start with this header */ +struct bcm2835_mbox_hdr { + u32 buf_size; + u32 code; +}; + +#define BCM2835_MBOX_REQ_CODE 0 +#define BCM2835_MBOX_RESP_CODE_SUCCESS 0x80000000 + +#define BCM2835_MBOX_INIT_HDR(_m_) { \ + memset((_m_), 0, sizeof(*(_m_))); \ + (_m_)->hdr.buf_size = sizeof(*(_m_)); \ + (_m_)->hdr.code = 0; \ + (_m_)->end_tag = 0; \ + } + +/* + * A message buffer contains a list of tags. Each tag must also start with + * a standardized header. + */ +struct bcm2835_mbox_tag_hdr { + u32 tag; + u32 val_buf_size; + u32 val_len; +}; + +#define BCM2835_MBOX_INIT_TAG(_t_, _id_) { \ + (_t_)->tag_hdr.tag = BCM2835_MBOX_TAG_##_id_; \ + (_t_)->tag_hdr.val_buf_size = sizeof((_t_)->body); \ + (_t_)->tag_hdr.val_len = sizeof((_t_)->body.req); \ + } + +#define BCM2835_MBOX_INIT_TAG_NO_REQ(_t_, _id_) { \ + (_t_)->tag_hdr.tag = BCM2835_MBOX_TAG_##_id_; \ + (_t_)->tag_hdr.val_buf_size = sizeof((_t_)->body); \ + (_t_)->tag_hdr.val_len = 0; \ + } + +/* When responding, the VC sets this bit in val_len to indicate a response */ +#define BCM2835_MBOX_TAG_VAL_LEN_RESPONSE 0x80000000 + +/* + * Below we define the ID and struct for many possible tags. This header only + * defines individual tag structs, not entire message structs, since in + * general an arbitrary set of tags may be combined into a single message. + * Clients of the mbox API are expected to define their own overall message + * structures by combining the header, a set of tags, and a terminating + * entry. For example, + * + * struct msg { + * struct bcm2835_mbox_hdr hdr; + * struct bcm2835_mbox_tag_get_arm_mem get_arm_mem; + * ... perhaps other tags here ... + * u32 end_tag; + * }; + */ + +#define BCM2835_MBOX_TAG_GET_ARM_MEMORY 0x00010005 + +struct bcm2835_mbox_tag_get_arm_mem { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + u32 mem_base; + u32 mem_size; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_CLOCK_RATE 0x00030002 + +#define BCM2835_MBOX_CLOCK_ID_EMMC 1 +#define BCM2835_MBOX_CLOCK_ID_UART 2 +#define BCM2835_MBOX_CLOCK_ID_ARM 3 +#define BCM2835_MBOX_CLOCK_ID_CORE 4 +#define BCM2835_MBOX_CLOCK_ID_V3D 5 +#define BCM2835_MBOX_CLOCK_ID_H264 6 +#define BCM2835_MBOX_CLOCK_ID_ISP 7 +#define BCM2835_MBOX_CLOCK_ID_SDRAM 8 +#define BCM2835_MBOX_CLOCK_ID_PIXEL 9 +#define BCM2835_MBOX_CLOCK_ID_PWM 10 + +struct bcm2835_mbox_tag_get_clock_rate { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + u32 clock_id; + } req; + struct { + u32 clock_id; + u32 rate_hz; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_ALLOCATE_BUFFER 0x00040001 + +struct bcm2835_mbox_tag_allocate_buffer { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + u32 alignment; + } req; + struct { + u32 fb_address; + u32 fb_size; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_RELEASE_BUFFER 0x00048001 + +struct bcm2835_mbox_tag_release_buffer { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_BLANK_SCREEN 0x00040002 + +struct bcm2835_mbox_tag_blank_screen { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + /* bit 0 means on, other bots reserved */ + u32 state; + } req; + struct { + u32 state; + } resp; + } body; +}; + +/* Physical means output signal */ +#define BCM2835_MBOX_TAG_GET_PHYSICAL_W_H 0x00040003 +#define BCM2835_MBOX_TAG_TEST_PHYSICAL_W_H 0x00044003 +#define BCM2835_MBOX_TAG_SET_PHYSICAL_W_H 0x00048003 + +struct bcm2835_mbox_tag_physical_w_h { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 width; + u32 height; + } req; + struct { + u32 width; + u32 height; + } resp; + } body; +}; + +/* Virtual means display buffer */ +#define BCM2835_MBOX_TAG_GET_VIRTUAL_W_H 0x00040004 +#define BCM2835_MBOX_TAG_TEST_VIRTUAL_W_H 0x00044004 +#define BCM2835_MBOX_TAG_SET_VIRTUAL_W_H 0x00048004 + +struct bcm2835_mbox_tag_virtual_w_h { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 width; + u32 height; + } req; + struct { + u32 width; + u32 height; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_DEPTH 0x00040005 +#define BCM2835_MBOX_TAG_TEST_DEPTH 0x00044005 +#define BCM2835_MBOX_TAG_SET_DEPTH 0x00048005 + +struct bcm2835_mbox_tag_depth { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 bpp; + } req; + struct { + u32 bpp; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_PIXEL_ORDER 0x00040006 +#define BCM2835_MBOX_TAG_TEST_PIXEL_ORDER 0x00044005 +#define BCM2835_MBOX_TAG_SET_PIXEL_ORDER 0x00048006 + +#define BCM2835_MBOX_PIXEL_ORDER_BGR 0 +#define BCM2835_MBOX_PIXEL_ORDER_RGB 1 + +struct bcm2835_mbox_tag_pixel_order { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 order; + } req; + struct { + u32 order; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_ALPHA_MODE 0x00040007 +#define BCM2835_MBOX_TAG_TEST_ALPHA_MODE 0x00044007 +#define BCM2835_MBOX_TAG_SET_ALPHA_MODE 0x00048007 + +#define BCM2835_MBOX_ALPHA_MODE_0_OPAQUE 0 +#define BCM2835_MBOX_ALPHA_MODE_0_TRANSPARENT 1 +#define BCM2835_MBOX_ALPHA_MODE_IGNORED 2 + +struct bcm2835_mbox_tag_alpha_mode { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 alpha; + } req; + struct { + u32 alpha; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_PITCH 0x00040008 + +struct bcm2835_mbox_tag_pitch { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + u32 pitch; + } resp; + } body; +}; + +/* Offset of display window within buffer */ +#define BCM2835_MBOX_TAG_GET_VIRTUAL_OFFSET 0x00040009 +#define BCM2835_MBOX_TAG_TEST_VIRTUAL_OFFSET 0x00044009 +#define BCM2835_MBOX_TAG_SET_VIRTUAL_OFFSET 0x00048009 + +struct bcm2835_mbox_tag_virtual_offset { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 x; + u32 y; + } req; + struct { + u32 x; + u32 y; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_OVERSCAN 0x0004000a +#define BCM2835_MBOX_TAG_TEST_OVERSCAN 0x0004400a +#define BCM2835_MBOX_TAG_SET_OVERSCAN 0x0004800a + +struct bcm2835_mbox_tag_overscan { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + /* req not used for get */ + struct { + u32 top; + u32 bottom; + u32 left; + u32 right; + } req; + struct { + u32 top; + u32 bottom; + u32 left; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_GET_PALETTE 0x0004000b + +struct bcm2835_mbox_tag_get_palette { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + } req; + struct { + u32 data[1024]; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_TEST_PALETTE 0x0004400b + +struct bcm2835_mbox_tag_test_palette { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + u32 offset; + u32 num_entries; + u32 data[256]; + } req; + struct { + u32 is_invalid; + } resp; + } body; +}; + +#define BCM2835_MBOX_TAG_SET_PALETTE 0x0004800b + +struct bcm2835_mbox_tag_set_palette { + struct bcm2835_mbox_tag_hdr tag_hdr; + union { + struct { + u32 offset; + u32 num_entries; + u32 data[256]; + } req; + struct { + u32 is_invalid; + } resp; + } body; +}; + +/* + * Pass a raw u32 message to the VC, and receive a raw u32 back. + * + * Returns 0 for success, any other value for error. + */ +int bcm2835_mbox_call_raw(u32 chan, u32 send, u32 *recv); + +/* + * Pass a complete property-style buffer to the VC, and wait until it has + * been processed. + * + * This function expects a pointer to the mbox_hdr structure in an attempt + * to ensure some degree of type safety. However, some number of tags and + * a termination value are expected to immediately follow the header in + * memory, as required by the property protocol. + * + * Returns 0 for success, any other value for error. + */ +int bcm2835_mbox_call_prop(u32 chan, struct bcm2835_mbox_hdr *buffer); + +#endif diff --git a/arch/arm/include/asm/arch-bcm2835/sdhci.h b/arch/arm/include/asm/arch-bcm2835/sdhci.h new file mode 100644 index 0000000..a4f867b --- /dev/null +++ b/arch/arm/include/asm/arch-bcm2835/sdhci.h @@ -0,0 +1,24 @@ +/* + * (C) Copyright 2012 Stephen Warren + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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. + */ + +#ifndef _BCM2835_SDHCI_H_ +#define _BCM2835_SDHCI_H_ + +#define BCM2835_SDHCI_BASE 0x20300000 + +int bcm2835_sdhci_init(u32 regbase, u32 emmc_freq); + +#endif diff --git a/arch/arm/include/asm/arch-exynos/power.h b/arch/arm/include/asm/arch-exynos/power.h index d2fdb59..3549667 100644 --- a/arch/arm/include/asm/arch-exynos/power.h +++ b/arch/arm/include/asm/arch-exynos/power.h @@ -857,6 +857,9 @@ void set_mipi_phy_ctrl(unsigned int dev_index, unsigned int enable); void set_usbhost_phy_ctrl(unsigned int enable); +/* Enables hardware tripping to power off the system when TMU fails */ +void set_hw_thermal_trip(void); + #define POWER_USB_HOST_PHY_CTRL_EN (1 << 0) #define POWER_USB_HOST_PHY_CTRL_DISABLE (0 << 0) @@ -864,4 +867,25 @@ void set_dp_phy_ctrl(unsigned int enable); #define EXYNOS_DP_PHY_ENABLE (1 << 0) +#define EXYNOS_PS_HOLD_CONTROL_DATA_HIGH (1 << 8) +#define POWER_ENABLE_HW_TRIP (1UL << 31) + +/* + * Set ps_hold data driving value high + * This enables the machine to stay powered on + * after the initial power-on condition goes away + * (e.g. power button). + */ +void set_ps_hold_ctrl(void); + +/* PMU_DEBUG bits [12:8] = 0x1000 selects XXTI clock source */ +#define PMU_DEBUG_XXTI 0x1000 +/* Mask bit[12:8] for xxti clock selection */ +#define PMU_DEBUG_CLKOUT_SEL_MASK 0x1f00 + +/* + * Pmu debug is used for xclkout, enable xclkout with + * source as XXTI + */ +void set_xclkout(void); #endif diff --git a/arch/arm/include/asm/arch-exynos/spl.h b/arch/arm/include/asm/arch-exynos/spl.h index 306b41d..46b25a6 100644 --- a/arch/arm/include/asm/arch-exynos/spl.h +++ b/arch/arm/include/asm/arch-exynos/spl.h @@ -78,11 +78,12 @@ struct spl_machine_param { */ u32 uboot_size; enum boot_mode boot_source; /* Boot device */ - enum mem_manuf mem_manuf; /* Memory Manufacturer */ unsigned frequency_mhz; /* Frequency of memory in MHz */ unsigned arm_freq_mhz; /* ARM Frequency in MHz */ u32 serial_base; /* Serial base address */ u32 i2c_base; /* i2c base address */ + u32 board_rev_gpios; /* Board revision GPIOs */ + enum mem_manuf mem_manuf; /* Memory Manufacturer */ } __attribute__((__packed__)); #endif diff --git a/arch/arm/include/asm/arch-exynos/tmu.h b/arch/arm/include/asm/arch-exynos/tmu.h new file mode 100644 index 0000000..7e0158e --- /dev/null +++ b/arch/arm/include/asm/arch-exynos/tmu.h @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Akshay Saraswat <akshay.s@samsung.com> + * + * EXYNOS - Thermal Management Unit + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_TMU_H +#define __ASM_ARCH_TMU_H + +struct exynos5_tmu_reg { + unsigned triminfo; + unsigned rsvd1; + unsigned rsvd2; + unsigned rsvd3; + unsigned rsvd4; + unsigned triminfo_control; + unsigned rsvd5; + unsigned rsvd6; + unsigned tmu_control; + unsigned rsvd7; + unsigned tmu_status; + unsigned sampling_internal; + unsigned counter_value0; + unsigned counter_value1; + unsigned rsvd8; + unsigned rsvd9; + unsigned current_temp; + unsigned rsvd10; + unsigned rsvd11; + unsigned rsvd12; + unsigned threshold_temp_rise; + unsigned threshold_temp_fall; + unsigned rsvd13; + unsigned rsvd14; + unsigned past_temp3_0; + unsigned past_temp7_4; + unsigned past_temp11_8; + unsigned past_temp15_12; + unsigned inten; + unsigned intstat; + unsigned intclear; + unsigned rsvd15; + unsigned emul_con; +}; +#endif /* __ASM_ARCH_TMU_H */ diff --git a/arch/arm/include/asm/arch-tegra/board.h b/arch/arm/include/asm/arch-tegra/board.h index 3db0d93..1a66990 100644 --- a/arch/arm/include/asm/arch-tegra/board.h +++ b/arch/arm/include/asm/arch-tegra/board.h @@ -25,8 +25,7 @@ #define _TEGRA_BOARD_H_ /* Set up pinmux to make UART usable */ -void gpio_config_uart(void); /* CONFIG_SPI_UART_SWITCH */ -void gpio_early_init_uart(void); /*!CONFIG_SPI_UART_SWITCH */ +void gpio_early_init_uart(void); /* Set up early UART output */ void board_init_uart_f(void); diff --git a/arch/arm/include/asm/arch-tegra/tegra_slink.h b/arch/arm/include/asm/arch-tegra/tegra_slink.h deleted file mode 100644 index 74804b5..0000000 --- a/arch/arm/include/asm/arch-tegra/tegra_slink.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * NVIDIA Tegra SPI-SLINK controller - * - * Copyright 2010-2013 NVIDIA Corporation - * - * This software may be used and distributed according to the - * terms of the GNU Public License, Version 2, incorporated - * herein by reference. - * - * 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. - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _TEGRA_SLINK_H_ -#define _TEGRA_SLINK_H_ - -#include <asm/types.h> - -struct slink_tegra { - u32 command; /* SLINK_COMMAND_0 register */ - u32 command2; /* SLINK_COMMAND2_0 reg */ - u32 status; /* SLINK_STATUS_0 register */ - u32 reserved; /* Reserved offset 0C */ - u32 mas_data; /* SLINK_MAS_DATA_0 reg */ - u32 slav_data; /* SLINK_SLAVE_DATA_0 reg */ - u32 dma_ctl; /* SLINK_DMA_CTL_0 register */ - u32 status2; /* SLINK_STATUS2_0 reg */ - u32 rsvd[56]; /* 0x20 to 0xFF reserved */ - u32 tx_fifo; /* SLINK_TX_FIFO_0 reg off 100h */ - u32 rsvd2[31]; /* 0x104 to 0x17F reserved */ - u32 rx_fifo; /* SLINK_RX_FIFO_0 reg off 180h */ -}; - -/* COMMAND */ -#define SLINK_CMD_ENB (1 << 31) -#define SLINK_CMD_GO (1 << 30) -#define SLINK_CMD_M_S (1 << 28) -#define SLINK_CMD_CK_SDA (1 << 21) -#define SLINK_CMD_CS_POL (1 << 13) -#define SLINK_CMD_CS_VAL (1 << 12) -#define SLINK_CMD_CS_SOFT (1 << 11) -#define SLINK_CMD_BIT_LENGTH (1 << 4) -#define SLINK_CMD_BIT_LENGTH_MASK 0x0000001F -/* COMMAND2 */ -#define SLINK_CMD2_TXEN (1 << 30) -#define SLINK_CMD2_RXEN (1 << 31) -#define SLINK_CMD2_SS_EN (1 << 18) -#define SLINK_CMD2_SS_EN_SHIFT 18 -#define SLINK_CMD2_SS_EN_MASK 0x000C0000 -#define SLINK_CMD2_CS_ACTIVE_BETWEEN (1 << 17) -/* STATUS */ -#define SLINK_STAT_BSY (1 << 31) -#define SLINK_STAT_RDY (1 << 30) -#define SLINK_STAT_ERR (1 << 29) -#define SLINK_STAT_RXF_FLUSH (1 << 27) -#define SLINK_STAT_TXF_FLUSH (1 << 26) -#define SLINK_STAT_RXF_OVF (1 << 25) -#define SLINK_STAT_TXF_UNR (1 << 24) -#define SLINK_STAT_RXF_EMPTY (1 << 23) -#define SLINK_STAT_RXF_FULL (1 << 22) -#define SLINK_STAT_TXF_EMPTY (1 << 21) -#define SLINK_STAT_TXF_FULL (1 << 20) -#define SLINK_STAT_TXF_OVF (1 << 19) -#define SLINK_STAT_RXF_UNR (1 << 18) -#define SLINK_STAT_CUR_BLKCNT (1 << 15) -/* STATUS2 */ -#define SLINK_STAT2_RXF_FULL_CNT (1 << 16) -#define SLINK_STAT2_TXF_FULL_CNT (1 << 0) - -#define SPI_TIMEOUT 1000 -#define TEGRA_SPI_MAX_FREQ 52000000 - -#endif /* _TEGRA_SLINK_H_ */ diff --git a/arch/arm/include/asm/arch-tegra/tegra_spi.h b/arch/arm/include/asm/arch-tegra/tegra_spi.h deleted file mode 100644 index d53a93f..0000000 --- a/arch/arm/include/asm/arch-tegra/tegra_spi.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * NVIDIA Tegra20 SPI-FLASH controller - * - * Copyright 2010-2012 NVIDIA Corporation - * - * This software may be used and distributed according to the - * terms of the GNU Public License, Version 2, incorporated - * herein by reference. - * - * 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. - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#ifndef _TEGRA_SPI_H_ -#define _TEGRA_SPI_H_ - -#include <asm/types.h> - -struct spi_tegra { - u32 command; /* SPI_COMMAND_0 register */ - u32 status; /* SPI_STATUS_0 register */ - u32 rx_cmp; /* SPI_RX_CMP_0 register */ - u32 dma_ctl; /* SPI_DMA_CTL_0 register */ - u32 tx_fifo; /* SPI_TX_FIFO_0 register */ - u32 rsvd[3]; /* offsets 0x14 to 0x1F reserved */ - u32 rx_fifo; /* SPI_RX_FIFO_0 register */ -}; - -#define SPI_CMD_GO (1 << 30) -#define SPI_CMD_ACTIVE_SCLK_SHIFT 26 -#define SPI_CMD_ACTIVE_SCLK_MASK (3 << SPI_CMD_ACTIVE_SCLK_SHIFT) -#define SPI_CMD_CK_SDA (1 << 21) -#define SPI_CMD_ACTIVE_SDA_SHIFT 18 -#define SPI_CMD_ACTIVE_SDA_MASK (3 << SPI_CMD_ACTIVE_SDA_SHIFT) -#define SPI_CMD_CS_POL (1 << 16) -#define SPI_CMD_TXEN (1 << 15) -#define SPI_CMD_RXEN (1 << 14) -#define SPI_CMD_CS_VAL (1 << 13) -#define SPI_CMD_CS_SOFT (1 << 12) -#define SPI_CMD_CS_DELAY (1 << 9) -#define SPI_CMD_CS3_EN (1 << 8) -#define SPI_CMD_CS2_EN (1 << 7) -#define SPI_CMD_CS1_EN (1 << 6) -#define SPI_CMD_CS0_EN (1 << 5) -#define SPI_CMD_BIT_LENGTH (1 << 4) -#define SPI_CMD_BIT_LENGTH_MASK 0x0000001F - -#define SPI_STAT_BSY (1 << 31) -#define SPI_STAT_RDY (1 << 30) -#define SPI_STAT_RXF_FLUSH (1 << 29) -#define SPI_STAT_TXF_FLUSH (1 << 28) -#define SPI_STAT_RXF_UNR (1 << 27) -#define SPI_STAT_TXF_OVF (1 << 26) -#define SPI_STAT_RXF_EMPTY (1 << 25) -#define SPI_STAT_RXF_FULL (1 << 24) -#define SPI_STAT_TXF_EMPTY (1 << 23) -#define SPI_STAT_TXF_FULL (1 << 22) -#define SPI_STAT_SEL_TXRX_N (1 << 16) -#define SPI_STAT_CUR_BLKCNT (1 << 15) - -#define SPI_TIMEOUT 1000 -#define TEGRA_SPI_MAX_FREQ 52000000 - -#endif /* _TEGRA_SPI_H_ */ diff --git a/arch/arm/include/asm/arch-tegra114/gp_padctrl.h b/arch/arm/include/asm/arch-tegra114/gp_padctrl.h index 1ef1a14..41ce677 100644 --- a/arch/arm/include/asm/arch-tegra114/gp_padctrl.h +++ b/arch/arm/include/asm/arch-tegra114/gp_padctrl.h @@ -74,4 +74,10 @@ struct apb_misc_gp_ctlr { u32 aocfg0; /* 0x1AC: APB_MISC_GP_AOCFG0PADCTRL */ }; +/* SDMMC1/3 settings from section 27.5 of T114 TRM */ +#define SDIOCFG_DRVUP_SLWF 0 +#define SDIOCFG_DRVDN_SLWR 0 +#define SDIOCFG_DRVUP 0x24 +#define SDIOCFG_DRVDN 0x14 + #endif /* _TEGRA114_GP_PADCTRL_H_ */ diff --git a/arch/arm/include/asm/arch-tegra114/tegra114_spi.h b/arch/arm/include/asm/arch-tegra114/tegra114_spi.h new file mode 100644 index 0000000..48197bc --- /dev/null +++ b/arch/arm/include/asm/arch-tegra114/tegra114_spi.h @@ -0,0 +1,41 @@ +/* + * NVIDIA Tegra SPI controller + * + * Copyright 2010-2013 NVIDIA Corporation + * + * This software may be used and distributed according to the + * terms of the GNU Public License, Version 2, incorporated + * herein by reference. + * + * 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. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _TEGRA114_SPI_H_ +#define _TEGRA114_SPI_H_ + +#include <asm/types.h> + +int tegra114_spi_init(int *node_list, int count); +int tegra114_spi_cs_is_valid(unsigned int bus, unsigned int cs); +struct spi_slave *tegra114_spi_setup_slave(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode); +void tegra114_spi_free_slave(struct spi_slave *slave); +int tegra114_spi_claim_bus(struct spi_slave *slave); +void tegra114_spi_cs_activate(struct spi_slave *slave); +void tegra114_spi_cs_deactivate(struct spi_slave *slave); +int tegra114_spi_xfer(struct spi_slave *slave, unsigned int bitlen, + const void *data_out, void *data_in, unsigned long flags); + +#endif /* _TEGRA114_SPI_H_ */ diff --git a/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h b/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h new file mode 100644 index 0000000..e8cc68c --- /dev/null +++ b/arch/arm/include/asm/arch-tegra20/tegra20_sflash.h @@ -0,0 +1,41 @@ +/* + * NVIDIA Tegra20 SPI-FLASH controller + * + * Copyright 2010-2012 NVIDIA Corporation + * + * This software may be used and distributed according to the + * terms of the GNU Public License, Version 2, incorporated + * herein by reference. + * + * 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. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _TEGRA20_SPI_H_ +#define _TEGRA20_SPI_H_ + +#include <asm/types.h> + +int tegra20_spi_cs_is_valid(unsigned int bus, unsigned int cs); +struct spi_slave *tegra20_spi_setup_slave(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode); +void tegra20_spi_free_slave(struct spi_slave *slave); +int tegra20_spi_init(int *node_list, int count); +int tegra20_spi_claim_bus(struct spi_slave *slave); +void tegra20_spi_cs_activate(struct spi_slave *slave); +void tegra20_spi_cs_deactivate(struct spi_slave *slave); +int tegra20_spi_xfer(struct spi_slave *slave, unsigned int bitlen, + const void *data_out, void *data_in, unsigned long flags); + +#endif /* _TEGRA20_SPI_H_ */ diff --git a/arch/arm/include/asm/arch-tegra20/tegra20_slink.h b/arch/arm/include/asm/arch-tegra20/tegra20_slink.h new file mode 100644 index 0000000..5aa74dd --- /dev/null +++ b/arch/arm/include/asm/arch-tegra20/tegra20_slink.h @@ -0,0 +1,41 @@ +/* + * NVIDIA Tegra SPI-SLINK controller + * + * Copyright 2010-2013 NVIDIA Corporation + * + * This software may be used and distributed according to the + * terms of the GNU Public License, Version 2, incorporated + * herein by reference. + * + * 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. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _TEGRA30_SPI_H_ +#define _TEGRA30_SPI_H_ + +#include <asm/types.h> + +int tegra30_spi_init(int *node_list, int count); +int tegra30_spi_cs_is_valid(unsigned int bus, unsigned int cs); +struct spi_slave *tegra30_spi_setup_slave(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode); +void tegra30_spi_free_slave(struct spi_slave *slave); +int tegra30_spi_claim_bus(struct spi_slave *slave); +void tegra30_spi_cs_activate(struct spi_slave *slave); +void tegra30_spi_cs_deactivate(struct spi_slave *slave); +int tegra30_spi_xfer(struct spi_slave *slave, unsigned int bitlen, + const void *data_out, void *data_in, unsigned long flags); + +#endif /* _TEGRA30_SPI_H_ */ diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h index eef6a5a..8153484 100644 --- a/arch/arm/include/asm/cache.h +++ b/arch/arm/include/asm/cache.h @@ -41,7 +41,9 @@ static inline void invalidate_l2_cache(void) void l2_cache_enable(void); void l2_cache_disable(void); +void set_section_dcache(int section, enum dcache_option option); +void dram_bank_mmu_setup(int bank); /* * The current upper bound for ARM L1 data cache line sizes is 64 bytes. We * use that value for aligning DMA buffers unless the board config has specified diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index 1918492..760345f 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -81,6 +81,20 @@ static inline void set_cr(unsigned int val) isb(); } +static inline unsigned int get_dacr(void) +{ + unsigned int val; + asm("mrc p15, 0, %0, c3, c0, 0 @ get DACR" : "=r" (val) : : "cc"); + return val; +} + +static inline void set_dacr(unsigned int val) +{ + asm volatile("mcr p15, 0, %0, c3, c0, 0 @ set DACR" + : : "r" (val) : "cc"); + isb(); +} + /* options available for data cache on each page */ enum dcache_option { DCACHE_OFF = 0x12, diff --git a/arch/arm/lib/cache-cp15.c b/arch/arm/lib/cache-cp15.c index b6e5e95..4abe1cf 100644 --- a/arch/arm/lib/cache-cp15.c +++ b/arch/arm/lib/cache-cp15.c @@ -23,6 +23,8 @@ #include <common.h> #include <asm/system.h> +#include <asm/cache.h> +#include <linux/compiler.h> #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF)) @@ -34,6 +36,10 @@ void __arm_init_before_mmu(void) void arm_init_before_mmu(void) __attribute__((weak, alias("__arm_init_before_mmu"))); +__weak void arm_init_domains(void) +{ +} + static void cp_delay (void) { volatile int i; @@ -77,7 +83,7 @@ void mmu_set_region_dcache_behaviour(u32 start, int size, mmu_page_table_flush((u32)&page_table[start], (u32)&page_table[end]); } -static inline void dram_bank_mmu_setup(int bank) +__weak void dram_bank_mmu_setup(int bank) { bd_t *bd = gd->bd; int i; @@ -115,6 +121,9 @@ static inline void mmu_setup(void) /* Set the access control to all-supervisor */ asm volatile("mcr p15, 0, %0, c3, c0, 0" : : "r" (~0)); + + arm_init_domains(); + /* and enable the mmu */ reg = get_cr(); /* get control reg. */ cp_delay(); diff --git a/board/cm_t35/cm_t35.c b/board/cm_t35/cm_t35.c index e0e8235..629ce4a 100644 --- a/board/cm_t35/cm_t35.c +++ b/board/cm_t35/cm_t35.c @@ -34,7 +34,9 @@ #include <i2c.h> #include <usb.h> #include <mmc.h> +#include <nand.h> #include <twl4030.h> +#include <bmp_layout.h> #include <linux/compiler.h> #include <asm/io.h> @@ -76,6 +78,65 @@ static u32 gpmc_nand_config[GPMC_MAX_REG] = { 0, }; +#ifdef CONFIG_LCD +#ifdef CONFIG_CMD_NAND +static int splash_load_from_nand(u32 bmp_load_addr) +{ + struct bmp_header *bmp_hdr; + int res, splash_screen_nand_offset = 0x100000; + size_t bmp_size, bmp_header_size = sizeof(struct bmp_header); + + if (bmp_load_addr + bmp_header_size >= gd->start_addr_sp) + goto splash_address_too_high; + + res = nand_read_skip_bad(&nand_info[nand_curr_device], + splash_screen_nand_offset, &bmp_header_size, + (u_char *)bmp_load_addr); + if (res < 0) + return res; + + bmp_hdr = (struct bmp_header *)bmp_load_addr; + bmp_size = le32_to_cpu(bmp_hdr->file_size); + + if (bmp_load_addr + bmp_size >= gd->start_addr_sp) + goto splash_address_too_high; + + return nand_read_skip_bad(&nand_info[nand_curr_device], + splash_screen_nand_offset, &bmp_size, + (u_char *)bmp_load_addr); + +splash_address_too_high: + printf("Error: splashimage address too high. Data overwrites U-Boot " + "and/or placed beyond DRAM boundaries.\n"); + + return -1; +} +#else +static inline int splash_load_from_nand(void) +{ + return -1; +} +#endif /* CONFIG_CMD_NAND */ + +int board_splash_screen_prepare(void) +{ + char *env_splashimage_value; + u32 bmp_load_addr; + + env_splashimage_value = getenv("splashimage"); + if (env_splashimage_value == NULL) + return -1; + + bmp_load_addr = simple_strtoul(env_splashimage_value, 0, 16); + if (bmp_load_addr == 0) { + printf("Error: bad splashimage address specified\n"); + return -1; + } + + return splash_load_from_nand(bmp_load_addr); +} +#endif /* CONFIG_LCD */ + /* * Routine: board_init * Description: hardware init. diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c index 7d9f361..8d7a227 100644 --- a/board/nvidia/common/board.c +++ b/board/nvidia/common/board.c @@ -132,10 +132,7 @@ int board_init(void) clock_init(); clock_verify(); -#ifdef CONFIG_SPI_UART_SWITCH - gpio_config_uart(); -#endif -#if defined(CONFIG_TEGRA_SPI) || defined(CONFIG_TEGRA_SLINK) +#ifdef CONFIG_FDT_SPI pin_mux_spi(); spi_init(); #endif diff --git a/board/nvidia/common/common.mk b/board/nvidia/common/common.mk index bd6202c..d9bcb85 100644 --- a/board/nvidia/common/common.mk +++ b/board/nvidia/common/common.mk @@ -1,4 +1,3 @@ # common options for all tegra boards COBJS-y += ../../nvidia/common/board.o -COBJS-$(CONFIG_SPI_UART_SWITCH) += ../../nvidia/common/uart-spi-switch.o COBJS-$(CONFIG_TEGRA_CLOCK_SCALING) += ../../nvidia/common/emc.o diff --git a/board/nvidia/common/uart-spi-switch.c b/board/nvidia/common/uart-spi-switch.c deleted file mode 100644 index e9d445d..0000000 --- a/board/nvidia/common/uart-spi-switch.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (c) 2011 The Chromium OS Authors. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/gpio.h> -#include <asm/arch/pinmux.h> -#include <asm/arch/uart-spi-switch.h> -#include <asm/arch/tegra.h> -#include <asm/arch-tegra/tegra_spi.h> -#include <asm/arch-tegra/board.h> - -/* position of the UART/SPI select switch */ -enum spi_uart_switch { - SWITCH_UNKNOWN, - SWITCH_SPI, - SWITCH_UART, - SWITCH_BOTH -}; - -/* Information about the spi/uart switch */ -struct spi_uart { - int gpio; /* GPIO to control switch */ - u32 port; /* Port number of UART affected */ -}; - -static struct spi_uart local; -static enum spi_uart_switch switch_pos; /* Current switch position */ - - -static void get_config(struct spi_uart *config) -{ -#if defined CONFIG_SPI_CORRUPTS_UART - config->gpio = CONFIG_UART_DISABLE_GPIO; - config->port = CONFIG_SPI_CORRUPTS_UART_NR; -#else - config->gpio = -1; -#endif -} - -/* - * Init the UART / SPI switch. This can be called before relocation so we must - * not access BSS. - */ -void gpio_early_init_uart(void) -{ - struct spi_uart config; - - get_config(&config); - if (config.gpio != -1) { - /* Cannot provide a label prior to relocation */ - gpio_request(config.gpio, NULL); - gpio_direction_output(config.gpio, 0); - } -} - -/* - * Configure the UART / SPI switch. - */ -void gpio_config_uart(void) -{ - get_config(&local); - if (local.gpio != -1) { - gpio_direction_output(local.gpio, 0); - switch_pos = SWITCH_UART; - } else { - /* - * If we're here we don't have a SPI switch; go ahead and - * enable the SPI now. We didn't in spi_init() so we wouldn't - * kill the UART. - */ - pinmux_set_func(PINGRP_GMC, PMUX_FUNC_SFLASH); - switch_pos = SWITCH_BOTH; - } -} - -static void spi_uart_switch(struct spi_uart *config, - enum spi_uart_switch new_pos) -{ - if (switch_pos == SWITCH_BOTH || new_pos == switch_pos) - return; - - /* pre-delay, allow SPI/UART to settle, FIFO to empty, etc. */ - udelay(CONFIG_SPI_CORRUPTS_UART_DLY); - - /* We need to dynamically change the pinmux, shared w/UART RXD/CTS */ - pinmux_set_func(PINGRP_GMC, new_pos == SWITCH_SPI ? - PMUX_FUNC_SFLASH : PMUX_FUNC_UARTD); - - /* - * On Seaboard, MOSI/MISO are shared w/UART. - * Use GPIO I3 (UART_DISABLE) to tristate UART during SPI activity. - * Enable UART later (cs_deactivate) so we can use it for U-Boot comms. - */ - gpio_direction_output(config->gpio, new_pos == SWITCH_SPI); - switch_pos = new_pos; -} - -void pinmux_select_uart(void) -{ - spi_uart_switch(&local, SWITCH_UART); -} - -void pinmux_select_spi(void) -{ - spi_uart_switch(&local, SWITCH_SPI); -} diff --git a/board/nvidia/dalmore/dalmore.c b/board/nvidia/dalmore/dalmore.c index 2020a5f..2c23a29 100644 --- a/board/nvidia/dalmore/dalmore.c +++ b/board/nvidia/dalmore/dalmore.c @@ -16,7 +16,12 @@ #include <common.h> #include <asm/arch/pinmux.h> +#include <asm/arch/gp_padctrl.h> #include "pinmux-config-dalmore.h" +#include <i2c.h> + +#define BAT_I2C_ADDRESS 0x48 /* TPS65090 charger */ +#define PMU_I2C_ADDRESS 0x58 /* TPS65913 PMU */ /* * Routine: pinmux_init @@ -32,4 +37,65 @@ void pinmux_init(void) pinmux_config_table(unused_pins_lowpower, ARRAY_SIZE(unused_pins_lowpower)); + + /* Initialize any non-default pad configs (APB_MISC_GP regs) */ + padgrp_config_table(dalmore_padctrl, ARRAY_SIZE(dalmore_padctrl)); +} + +#if defined(CONFIG_TEGRA_MMC) +/* + * Do I2C/PMU writes to bring up SD card bus power + * + */ +void board_sdmmc_voltage_init(void) +{ + 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); + + /* TPS65913: LDO9_VOLTAGE = 3.3V */ + data_buffer[0] = 0x31; + reg = 0x61; + + ret = i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1); + if (ret) + printf("%s: PMU i2c_write %02X<-%02X returned %d\n", + __func__, reg, data_buffer[0], ret); + + /* TPS65913: LDO9_CTRL = Active */ + data_buffer[0] = 0x01; + reg = 0x60; + + ret = i2c_write(PMU_I2C_ADDRESS, reg, 1, data_buffer, 1); + if (ret) + printf("%s: PMU i2c_write %02X<-%02X returned %d\n", + __func__, reg, data_buffer[0], ret); + + /* TPS65090: FET6_CTRL = enable output auto discharge, enable FET6 */ + data_buffer[0] = 0x03; + reg = 0x14; + + ret = i2c_write(BAT_I2C_ADDRESS, reg, 1, data_buffer, 1); + if (ret) + printf("%s: BAT i2c_write %02X<-%02X returned %d\n", + __func__, reg, data_buffer[0], ret); +} + +/* + * Routine: pin_mux_mmc + * Description: setup the MMC muxes, power rails, etc. + */ +void pin_mux_mmc(void) +{ + /* + * NOTE: We don't do mmc-specific pin muxes here. + * They were done globally in pinmux_init(). + */ + + /* Bring up the SDIO3 power rail */ + board_sdmmc_voltage_init(); } +#endif /* MMC */ diff --git a/board/nvidia/dalmore/pinmux-config-dalmore.h b/board/nvidia/dalmore/pinmux-config-dalmore.h index 3ef6f4e..8c05a15 100644 --- a/board/nvidia/dalmore/pinmux-config-dalmore.h +++ b/board/nvidia/dalmore/pinmux-config-dalmore.h @@ -361,4 +361,10 @@ static struct pingroup_config tegra114_pinmux_set_nontristate[] = { DEFAULT_PINMUX(SDMMC3_CD_N, SDMMC3, UP, NORMAL, INPUT), }; + +static struct padctrl_config dalmore_padctrl[] = { + /* (_padgrp, _slwf, _slwr, _drvup, _drvdn, _lpmd, _schmt, _hsm) */ + DEFAULT_PADCFG(SDIO3, SDIOCFG_DRVUP_SLWF, SDIOCFG_DRVDN_SLWR, \ + SDIOCFG_DRVUP, SDIOCFG_DRVDN, NONE, NONE, NONE), +}; #endif /* PINMUX_CONFIG_COMMON_H */ diff --git a/board/nvidia/dts/tegra114-dalmore.dts b/board/nvidia/dts/tegra114-dalmore.dts index 30cf1fb..86e9459 100644 --- a/board/nvidia/dts/tegra114-dalmore.dts +++ b/board/nvidia/dts/tegra114-dalmore.dts @@ -12,6 +12,8 @@ i2c2 = "/i2c@7000c400"; i2c3 = "/i2c@7000c500"; i2c4 = "/i2c@7000c700"; + sdhci0 = "/sdhci@78000600"; + sdhci1 = "/sdhci@78000400"; }; memory { @@ -43,4 +45,20 @@ status = "okay"; clock-frequency = <400000>; }; + + spi@7000da00 { + status = "okay"; + spi-max-frequency = <25000000>; + }; + + sdhci@78000400 { + cd-gpios = <&gpio 170 1>; /* gpio PV2 */ + bus-width = <4>; + status = "okay"; + }; + + sdhci@78000600 { + bus-width = <8>; + status = "okay"; + }; }; diff --git a/board/nvidia/seaboard/seaboard.c b/board/nvidia/seaboard/seaboard.c index e581fdd..498e513 100644 --- a/board/nvidia/seaboard/seaboard.c +++ b/board/nvidia/seaboard/seaboard.c @@ -31,7 +31,7 @@ #include <asm/gpio.h> /* TODO: Remove this code when the SPI switch is working */ -#if !defined(CONFIG_SPI_UART_SWITCH) && (CONFIG_MACH_TYPE != MACH_TYPE_VENTANA) +#if (CONFIG_MACH_TYPE != MACH_TYPE_VENTANA) void gpio_early_init_uart(void) { /* Enable UART via GPIO_PI3 (port 8, bit 3) so serial console works */ diff --git a/board/phytec/pcm051/board.c b/board/phytec/pcm051/board.c index 55bc018..1708ac2 100644 --- a/board/phytec/pcm051/board.c +++ b/board/phytec/pcm051/board.c @@ -61,7 +61,7 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE; static void rtc32k_enable(void) { - struct rtc_regs *rtc = (struct rtc_regs *)AM335X_RTC_BASE; + struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; /* * Unlock the RTC's registers. For more details please see the @@ -159,7 +159,7 @@ void s_init(void) enable_board_pin_mux(); config_ddr(DDR_CLK_MHZ, MT41J256M8HX15E_IOCTRL_VALUE, &ddr3_data, - &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data); + &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0); #endif } @@ -199,8 +199,8 @@ static struct cpsw_slave_data cpsw_slaves[] = { }; static struct cpsw_platform_data cpsw_data = { - .mdio_base = AM335X_CPSW_MDIO_BASE, - .cpsw_base = AM335X_CPSW_BASE, + .mdio_base = CPSW_MDIO_BASE, + .cpsw_base = CPSW_BASE, .mdio_div = 0xff, .channels = 8, .cpdma_reg_ofs = 0x800, diff --git a/board/raspberrypi/rpi_b/rpi_b.c b/board/raspberrypi/rpi_b/rpi_b.c index 688b0aa..6b3e095 100644 --- a/board/raspberrypi/rpi_b/rpi_b.c +++ b/board/raspberrypi/rpi_b/rpi_b.c @@ -15,13 +15,39 @@ */ #include <common.h> +#include <asm/arch/mbox.h> +#include <asm/arch/sdhci.h> #include <asm/global_data.h> DECLARE_GLOBAL_DATA_PTR; +struct msg_get_arm_mem { + struct bcm2835_mbox_hdr hdr; + struct bcm2835_mbox_tag_get_arm_mem get_arm_mem; + u32 end_tag; +}; + +struct msg_get_clock_rate { + struct bcm2835_mbox_hdr hdr; + struct bcm2835_mbox_tag_get_clock_rate get_clock_rate; + u32 end_tag; +}; + int dram_init(void) { - gd->ram_size = CONFIG_SYS_SDRAM_SIZE; + ALLOC_ALIGN_BUFFER(struct msg_get_arm_mem, msg, 1, 16); + int ret; + + BCM2835_MBOX_INIT_HDR(msg); + BCM2835_MBOX_INIT_TAG(&msg->get_arm_mem, GET_ARM_MEMORY); + + ret = bcm2835_mbox_call_prop(BCM2835_MBOX_PROP_CHAN, &msg->hdr); + if (ret) { + printf("bcm2835: Could not query ARM memory size\n"); + return -1; + } + + gd->ram_size = msg->get_arm_mem.body.resp.mem_size; return 0; } @@ -32,3 +58,22 @@ int board_init(void) return 0; } + +int board_mmc_init(void) +{ + ALLOC_ALIGN_BUFFER(struct msg_get_clock_rate, msg_clk, 1, 16); + int ret; + + BCM2835_MBOX_INIT_HDR(msg_clk); + BCM2835_MBOX_INIT_TAG(&msg_clk->get_clock_rate, GET_CLOCK_RATE); + msg_clk->get_clock_rate.body.req.clock_id = BCM2835_MBOX_CLOCK_ID_EMMC; + + ret = bcm2835_mbox_call_prop(BCM2835_MBOX_PROP_CHAN, &msg_clk->hdr); + if (ret) { + printf("bcm2835: Could not query eMMC clock rate\n"); + return -1; + } + + return bcm2835_sdhci_init(BCM2835_SDHCI_BASE, + msg_clk->get_clock_rate.body.resp.rate_hz); +} diff --git a/board/samsung/dts/exynos5250-smdk5250.dts b/board/samsung/dts/exynos5250-smdk5250.dts index cbfab6f..1c2d52d 100644 --- a/board/samsung/dts/exynos5250-smdk5250.dts +++ b/board/samsung/dts/exynos5250-smdk5250.dts @@ -66,4 +66,17 @@ compatible = "maxim,max77686_pmic"; }; }; + + tmu@10060000 { + samsung,min-temp = <25>; + samsung,max-temp = <125>; + samsung,start-warning = <95>; + samsung,start-tripping = <105>; + samsung,hw-tripping = <110>; + samsung,efuse-min-value = <40>; + samsung,efuse-value = <55>; + samsung,efuse-max-value = <100>; + samsung,slope = <274761730>; + samsung,dc-value = <25>; + }; }; diff --git a/board/samsung/dts/exynos5250-snow.dts b/board/samsung/dts/exynos5250-snow.dts new file mode 100644 index 0000000..8b303bf --- /dev/null +++ b/board/samsung/dts/exynos5250-snow.dts @@ -0,0 +1,58 @@ +/* + * SAMSUNG Snow board device tree source + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * 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. +*/ + +/dts-v1/; +/include/ ARCH_CPU_DTS + +/ { + model = "Google Snow"; + compatible = "google,snow", "samsung,exynos5250"; + + aliases { + i2c0 = "/i2c@12c60000"; + i2c1 = "/i2c@12c70000"; + i2c2 = "/i2c@12c80000"; + i2c3 = "/i2c@12c90000"; + i2c4 = "/i2c@12ca0000"; + i2c5 = "/i2c@12cb0000"; + i2c6 = "/i2c@12cc0000"; + i2c7 = "/i2c@12cd0000"; + spi0 = "/spi@12d20000"; + spi1 = "/spi@12d30000"; + spi2 = "/spi@12d40000"; + spi3 = "/spi@131a0000"; + spi4 = "/spi@131b0000"; + }; + + sound@12d60000 { + samsung,i2s-epll-clock-frequency = <192000000>; + samsung,i2s-sampling-rate = <48000>; + samsung,i2s-bits-per-sample = <16>; + samsung,i2s-channels = <2>; + samsung,i2s-lr-clk-framesize = <256>; + samsung,i2s-bit-clk-framesize = <32>; + samsung,codec-type = "max98095"; + }; + + i2c@12cd0000 { + soundcodec@22 { + reg = <0x22>; + compatible = "maxim,max98095-codec"; + }; + }; + + i2c@12c60000 { + pmic@9 { + reg = <0x9>; + compatible = "maxim,max77686_pmic"; + }; + }; +}; diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 7a5f132..217c6df 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -23,6 +23,7 @@ #include <common.h> #include <fdtdec.h> #include <asm/io.h> +#include <errno.h> #include <i2c.h> #include <lcd.h> #include <netdev.h> @@ -35,9 +36,40 @@ #include <asm/arch/sromc.h> #include <asm/arch/dp_info.h> #include <power/pmic.h> +#include <power/max77686_pmic.h> +#include <tmu.h> DECLARE_GLOBAL_DATA_PTR; +#if defined CONFIG_EXYNOS_TMU +/* + * Boot Time Thermal Analysis for SoC temperature threshold breach + */ +static void boot_temp_check(void) +{ + int temp; + + switch (tmu_monitor(&temp)) { + /* Status TRIPPED ans WARNING means corresponding threshold breach */ + case TMU_STATUS_TRIPPED: + puts("EXYNOS_TMU: TRIPPING! Device power going down ...\n"); + set_ps_hold_ctrl(); + hang(); + break; + case TMU_STATUS_WARNING: + puts("EXYNOS_TMU: WARNING! Temperature very high\n"); + break; + /* + * TMU_STATUS_INIT means something is wrong with temperature sensing + * and TMU status was changed back from NORMAL to INIT. + */ + case TMU_STATUS_INIT: + default: + debug("EXYNOS_TMU: Unknown TMU state\n"); + } +} +#endif + #ifdef CONFIG_USB_EHCI_EXYNOS int board_usb_vbus_init(void) { @@ -54,15 +86,39 @@ int board_usb_vbus_init(void) } #endif +#ifdef CONFIG_SOUND_MAX98095 +static void board_enable_audio_codec(void) +{ + struct exynos5_gpio_part1 *gpio1 = (struct exynos5_gpio_part1 *) + samsung_get_base_gpio_part1(); + + /* Enable MAX98095 Codec */ + s5p_gpio_direction_output(&gpio1->x1, 7, 1); + s5p_gpio_set_pull(&gpio1->x1, 7, GPIO_PULL_NONE); +} +#endif + int board_init(void) { gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); + +#if defined CONFIG_EXYNOS_TMU + if (tmu_init(gd->fdt_blob) != TMU_STATUS_NORMAL) { + debug("%s: Failed to init TMU\n", __func__); + return -1; + } + boot_temp_check(); +#endif + #ifdef CONFIG_EXYNOS_SPI spi_init(); #endif #ifdef CONFIG_USB_EHCI_EXYNOS board_usb_vbus_init(); #endif +#ifdef CONFIG_SOUND_MAX98095 + board_enable_audio_codec(); +#endif return 0; } @@ -80,12 +136,119 @@ int dram_init(void) } #if defined(CONFIG_POWER) +static int pmic_reg_update(struct pmic *p, int reg, uint regval) +{ + u32 val; + int ret = 0; + + ret = pmic_reg_read(p, reg, &val); + if (ret) { + debug("%s: PMIC %d register read failed\n", __func__, reg); + return -1; + } + val |= regval; + ret = pmic_reg_write(p, reg, val); + if (ret) { + debug("%s: PMIC %d register write failed\n", __func__, reg); + return -1; + } + return 0; +} + int power_init_board(void) { + struct pmic *p; + + set_ps_hold_ctrl(); + + i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); + if (pmic_init(I2C_PMIC)) return -1; - else - return 0; + + p = pmic_get("MAX77686_PMIC"); + if (!p) + return -ENODEV; + + if (pmic_probe(p)) + return -1; + + if (pmic_reg_update(p, MAX77686_REG_PMIC_32KHZ, MAX77686_32KHCP_EN)) + return -1; + + if (pmic_reg_update(p, MAX77686_REG_PMIC_BBAT, + MAX77686_BBCHOSTEN | MAX77686_BBCVS_3_5V)) + return -1; + + /* VDD_MIF */ + if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK1OUT, + MAX77686_BUCK1OUT_1V)) { + debug("%s: PMIC %d register write failed\n", __func__, + MAX77686_REG_PMIC_BUCK1OUT); + return -1; + } + + if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK1CRTL, + MAX77686_BUCK1CTRL_EN)) + return -1; + + /* VDD_ARM */ + if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK2DVS1, + MAX77686_BUCK2DVS1_1_3V)) { + debug("%s: PMIC %d register write failed\n", __func__, + MAX77686_REG_PMIC_BUCK2DVS1); + return -1; + } + + if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK2CTRL1, + MAX77686_BUCK2CTRL_ON)) + return -1; + + /* VDD_INT */ + if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK3DVS1, + MAX77686_BUCK3DVS1_1_0125V)) { + debug("%s: PMIC %d register write failed\n", __func__, + MAX77686_REG_PMIC_BUCK3DVS1); + return -1; + } + + if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK3CTRL, + MAX77686_BUCK3CTRL_ON)) + return -1; + + /* VDD_G3D */ + if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK4DVS1, + MAX77686_BUCK4DVS1_1_2V)) { + debug("%s: PMIC %d register write failed\n", __func__, + MAX77686_REG_PMIC_BUCK4DVS1); + return -1; + } + + if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK4CTRL1, + MAX77686_BUCK3CTRL_ON)) + return -1; + + /* VDD_LDO2 */ + if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO2CTRL1, + MAX77686_LD02CTRL1_1_5V | EN_LDO)) + return -1; + + /* VDD_LDO3 */ + if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO3CTRL1, + MAX77686_LD03CTRL1_1_8V | EN_LDO)) + return -1; + + /* VDD_LDO5 */ + if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO5CTRL1, + MAX77686_LD05CTRL1_1_8V | EN_LDO)) + return -1; + + /* VDD_LDO10 */ + if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO10CTRL1, + MAX77686_LD10CTRL1_1_8V | EN_LDO)) + return -1; + + return 0; } #endif @@ -212,8 +375,17 @@ int board_eth_init(bd_t *bis) #ifdef CONFIG_DISPLAY_BOARDINFO int checkboard(void) { - printf("\nBoard: SMDK5250\n"); +#ifdef CONFIG_OF_CONTROL + const char *board_name; + board_name = fdt_getprop(gd->fdt_blob, 0, "model", NULL); + if (board_name == NULL) + printf("\nUnknown Board\n"); + else + printf("\nBoard: %s\n", board_name); +#else + printf("\nBoard: SMDK5250\n"); +#endif return 0; } #endif diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index f4b972b..12620bb 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -134,7 +134,7 @@ static int read_eeprom(void) static void rtc32k_enable(void) { - struct rtc_regs *rtc = (struct rtc_regs *)AM335X_RTC_BASE; + struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; /* * Unlock the RTC's registers. For more details please see the @@ -208,6 +208,14 @@ static const struct ddr_data ddr3_data = { .datadldiff0 = PHY_DLL_LOCK_DIFF, }; +static const struct ddr_data ddr3_beagleblack_data = { + .datardsratio0 = MT41K256M16HA125E_RD_DQS, + .datawdsratio0 = MT41K256M16HA125E_WR_DQS, + .datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE, + .datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA, + .datadldiff0 = PHY_DLL_LOCK_DIFF, +}; + static const struct ddr_data ddr3_evm_data = { .datardsratio0 = MT41J512M8RH125_RD_DQS, .datawdsratio0 = MT41J512M8RH125_WR_DQS, @@ -230,6 +238,20 @@ static const struct cmd_control ddr3_cmd_ctrl_data = { .cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT, }; +static const struct cmd_control ddr3_beagleblack_cmd_ctrl_data = { + .cmd0csratio = MT41K256M16HA125E_RATIO, + .cmd0dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF, + .cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT, + + .cmd1csratio = MT41K256M16HA125E_RATIO, + .cmd1dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF, + .cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT, + + .cmd2csratio = MT41K256M16HA125E_RATIO, + .cmd2dldiff = MT41K256M16HA125E_DLL_LOCK_DIFF, + .cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT, +}; + static const struct cmd_control ddr3_evm_cmd_ctrl_data = { .cmd0csratio = MT41J512M8RH125_RATIO, .cmd0dldiff = MT41J512M8RH125_DLL_LOCK_DIFF, @@ -251,7 +273,18 @@ static struct emif_regs ddr3_emif_reg_data = { .sdram_tim2 = MT41J128MJT125_EMIF_TIM2, .sdram_tim3 = MT41J128MJT125_EMIF_TIM3, .zq_config = MT41J128MJT125_ZQ_CFG, - .emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY, + .emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY | + PHY_EN_DYN_PWRDN, +}; + +static struct emif_regs ddr3_beagleblack_emif_reg_data = { + .sdram_config = MT41K256M16HA125E_EMIF_SDCFG, + .ref_ctrl = MT41K256M16HA125E_EMIF_SDREF, + .sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1, + .sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2, + .sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3, + .zq_config = MT41K256M16HA125E_ZQ_CFG, + .emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY, }; static struct emif_regs ddr3_evm_emif_reg_data = { @@ -261,7 +294,8 @@ static struct emif_regs ddr3_evm_emif_reg_data = { .sdram_tim2 = MT41J512M8RH125_EMIF_TIM2, .sdram_tim3 = MT41J512M8RH125_EMIF_TIM3, .zq_config = MT41J512M8RH125_ZQ_CFG, - .emif_ddr_phy_ctlr_1 = MT41J512M8RH125_EMIF_READ_LATENCY, + .emif_ddr_phy_ctlr_1 = MT41J512M8RH125_EMIF_READ_LATENCY | + PHY_EN_DYN_PWRDN, }; #endif @@ -341,15 +375,20 @@ void s_init(void) gpio_direction_output(GPIO_DDR_VTT_EN, 1); } - if (board_is_evm_sk() || board_is_bone_lt()) + if (board_is_evm_sk()) config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data, - &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data); + &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0); + else if (board_is_bone_lt()) + config_ddr(303, MT41K256M16HA125E_IOCTRL_VALUE, + &ddr3_beagleblack_data, + &ddr3_beagleblack_cmd_ctrl_data, + &ddr3_beagleblack_emif_reg_data, 0); else if (board_is_evm_15_or_later()) config_ddr(303, MT41J512M8RH125_IOCTRL_VALUE, &ddr3_evm_data, - &ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data); + &ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data, 0); else config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data, - &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data); + &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0); #endif } @@ -412,8 +451,8 @@ static struct cpsw_slave_data cpsw_slaves[] = { }; static struct cpsw_platform_data cpsw_data = { - .mdio_base = AM335X_CPSW_MDIO_BASE, - .cpsw_base = AM335X_CPSW_BASE, + .mdio_base = CPSW_MDIO_BASE, + .cpsw_base = CPSW_BASE, .mdio_div = 0xff, .channels = 8, .cpdma_reg_ofs = 0x800, diff --git a/board/ti/ti814x/Makefile b/board/ti/ti814x/Makefile new file mode 100644 index 0000000..09d2422 --- /dev/null +++ b/board/ti/ti814x/Makefile @@ -0,0 +1,46 @@ +# +# Makefile +# +# Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.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 "as is" WITHOUT ANY WARRANTY of any +# kind, whether express or implied; without even the implied warranty +# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +ifdef CONFIG_SPL_BUILD +COBJS := mux.o +endif + +COBJS += evm.o +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(OBJS) $(SOBJS)) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/ti/ti814x/evm.c b/board/ti/ti814x/evm.c new file mode 100644 index 0000000..446e36b --- /dev/null +++ b/board/ti/ti814x/evm.c @@ -0,0 +1,198 @@ +/* + * evm.c + * + * Board functions for TI814x EVM + * + * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.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. + */ + +#include <common.h> +#include <errno.h> +#include <spl.h> +#include <asm/arch/cpu.h> +#include <asm/arch/hardware.h> +#include <asm/arch/omap.h> +#include <asm/arch/ddr_defs.h> +#include <asm/arch/clock.h> +#include <asm/arch/gpio.h> +#include <asm/arch/mmc_host_def.h> +#include <asm/arch/sys_proto.h> +#include <asm/io.h> +#include <asm/emif.h> +#include <asm/gpio.h> +#include "evm.h" + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_SPL_BUILD +static struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE; +static struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE; +#endif + +/* UART Defines */ +#ifdef CONFIG_SPL_BUILD +#define UART_RESET (0x1 << 1) +#define UART_CLK_RUNNING_MASK 0x1 +#define UART_SMART_IDLE_EN (0x1 << 0x3) + +static void rtc32k_enable(void) +{ + struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE; + + /* + * Unlock the RTC's registers. For more details please see the + * RTC_SS section of the TRM. In order to unlock we need to + * write these specific values (keys) in this order. + */ + writel(0x83e70b13, &rtc->kick0r); + writel(0x95a4f1e0, &rtc->kick1r); + + /* Enable the RTC 32K OSC by setting bits 3 and 6. */ + writel((1 << 3) | (1 << 6), &rtc->osc); +} + +static void uart_enable(void) +{ + u32 regVal; + + /* UART softreset */ + regVal = readl(&uart_base->uartsyscfg); + regVal |= UART_RESET; + writel(regVal, &uart_base->uartsyscfg); + while ((readl(&uart_base->uartsyssts) & + UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK) + ; + + /* Disable smart idle */ + regVal = readl(&uart_base->uartsyscfg); + regVal |= UART_SMART_IDLE_EN; + writel(regVal, &uart_base->uartsyscfg); +} + +static void wdt_disable(void) +{ + writel(0xAAAA, &wdtimer->wdtwspr); + while (readl(&wdtimer->wdtwwps) != 0x0) + ; + writel(0x5555, &wdtimer->wdtwspr); + while (readl(&wdtimer->wdtwwps) != 0x0) + ; +} + +static const struct cmd_control evm_ddr2_cctrl_data = { + .cmd0csratio = 0x80, + .cmd0dldiff = 0x04, + .cmd0iclkout = 0x00, + + .cmd1csratio = 0x80, + .cmd1dldiff = 0x04, + .cmd1iclkout = 0x00, + + .cmd2csratio = 0x80, + .cmd2dldiff = 0x04, + .cmd2iclkout = 0x00, +}; + +static const struct emif_regs evm_ddr2_emif0_regs = { + .sdram_config = 0x40801ab2, + .ref_ctrl = 0x10000c30, + .sdram_tim1 = 0x0aaaf552, + .sdram_tim2 = 0x043631d2, + .sdram_tim3 = 0x00000327, + .emif_ddr_phy_ctlr_1 = 0x00000007 +}; + +static const struct emif_regs evm_ddr2_emif1_regs = { + .sdram_config = 0x40801ab2, + .ref_ctrl = 0x10000c30, + .sdram_tim1 = 0x0aaaf552, + .sdram_tim2 = 0x043631d2, + .sdram_tim3 = 0x00000327, + .emif_ddr_phy_ctlr_1 = 0x00000007 +}; + +const struct dmm_lisa_map_regs evm_lisa_map_regs = { + .dmm_lisa_map_0 = 0x00000000, + .dmm_lisa_map_1 = 0x00000000, + .dmm_lisa_map_2 = 0x806c0300, + .dmm_lisa_map_3 = 0x806c0300, +}; + +static const struct ddr_data evm_ddr2_data = { + .datardsratio0 = ((0x35<<10) | (0x35<<0)), + .datawdsratio0 = ((0x20<<10) | (0x20<<0)), + .datawiratio0 = ((0<<10) | (0<<0)), + .datagiratio0 = ((0<<10) | (0<<0)), + .datafwsratio0 = ((0x90<<10) | (0x90<<0)), + .datawrsratio0 = ((0x50<<10) | (0x50<<0)), + .datauserank0delay = 1, + .datadldiff0 = 0x4, +}; +#endif + +/* + * early system init of muxing and clocks. + */ +void s_init(void) +{ +#ifdef CONFIG_SPL_BUILD + /* WDT1 is already running when the bootloader gets control + * Disable it to avoid "random" resets + */ + wdt_disable(); + + /* Setup the PLLs and the clocks for the peripherals */ + pll_init(); + + /* Enable RTC32K clock */ + rtc32k_enable(); + + /* Set UART pins */ + enable_uart0_pin_mux(); + + /* Set MMC pins */ + enable_mmc1_pin_mux(); + + /* Enable UART */ + uart_enable(); + + gd = &gdata; + + preloader_console_init(); + + config_dmm(&evm_lisa_map_regs); + + config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data, + &evm_ddr2_emif0_regs, 0); + config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data, + &evm_ddr2_emif1_regs, 1); +#endif +} + +/* + * Basic board specific setup. Pinmux has been handled already. + */ +int board_init(void) +{ + gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100; + return 0; +} + +#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC) +int board_mmc_init(bd_t *bis) +{ + omap_mmc_init(1, 0, 0, -1, -1); + + return 0; +} +#endif diff --git a/board/ti/ti814x/evm.h b/board/ti/ti814x/evm.h new file mode 100644 index 0000000..40f8710 --- /dev/null +++ b/board/ti/ti814x/evm.h @@ -0,0 +1,7 @@ +#ifndef _EVM_H +#define _EVM_H + +void enable_uart0_pin_mux(void); +void enable_mmc1_pin_mux(void); + +#endif /* _EVM_H */ diff --git a/board/ti/ti814x/mux.c b/board/ti/ti814x/mux.c new file mode 100644 index 0000000..137acb4 --- /dev/null +++ b/board/ti/ti814x/mux.c @@ -0,0 +1,51 @@ +/* + * mux.c + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <common.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/hardware.h> +#include <asm/arch/mux.h> +#include <asm/io.h> +#include <i2c.h> +#include "evm.h" + +static struct module_pin_mux uart0_pin_mux[] = { + {OFFSET(pincntl70), PULLUP_EN | MODE(0x01)}, /* UART0_RXD */ + {OFFSET(pincntl71), PULLUP_EN | MODE(0x01)}, /* UART0_TXD */ + {-1}, +}; + +static struct module_pin_mux mmc1_pin_mux[] = { + {OFFSET(pincntl1), PULLUP_EN | MODE(0x01)}, /* SD1_CLK */ + {OFFSET(pincntl2), PULLUP_EN | MODE(0x01)}, /* SD1_CMD */ + {OFFSET(pincntl3), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[0] */ + {OFFSET(pincntl4), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[1] */ + {OFFSET(pincntl5), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[2] */ + {OFFSET(pincntl6), PULLUP_EN | MODE(0x01)}, /* SD1_DAT[3] */ + {OFFSET(pincntl74), PULLUP_EN | MODE(0x40)}, /* SD1_POW */ + {OFFSET(pincntl75), MODE(0x40)}, /* SD1_SDWP */ + {OFFSET(pincntl80), PULLUP_EN | MODE(0x02)}, /* SD1_SDCD */ + {-1}, +}; + +void enable_uart0_pin_mux(void) +{ + configure_module_pin_mux(uart0_pin_mux); +} + +void enable_mmc1_pin_mux(void) +{ + configure_module_pin_mux(mmc1_pin_mux); +} @@ -241,6 +241,7 @@ am335x_evm_uart3 arm armv7 am335x ti am335x_evm_uart4 arm armv7 am335x ti am33xx am335x_evm:SERIAL5,CONS_INDEX=5 am335x_evm_uart5 arm armv7 am335x ti am33xx am335x_evm:SERIAL6,CONS_INDEX=6 am335x_evm_usbspl arm armv7 am335x ti am33xx am335x_evm:SERIAL1,CONS_INDEX=1,SPL_USBETH_SUPPORT +ti814x_evm arm armv7 ti814x ti am33xx pcm051 arm armv7 pcm051 phytec am33xx pcm051 highbank arm armv7 highbank - highbank mx51_efikamx arm armv7 mx51_efikamx genesi mx5 mx51_efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKAMX,IMX_CONFIG=board/genesi/mx51_efikamx/imximage_mx.cfg @@ -297,6 +298,7 @@ s5p_goni arm armv7 goni samsung smdkc100 arm armv7 smdkc100 samsung s5pc1xx origen arm armv7 origen samsung exynos s5pc210_universal arm armv7 universal_c210 samsung exynos +snow arm armv7 smdk5250 samsung exynos smdk5250 arm armv7 smdk5250 samsung exynos smdkv310 arm armv7 smdkv310 samsung exynos trats arm armv7 trats samsung exynos diff --git a/common/cmd_dtt.c b/common/cmd_dtt.c index cd94423..edbd4a8 100644 --- a/common/cmd_dtt.c +++ b/common/cmd_dtt.c @@ -27,7 +27,9 @@ #include <dtt.h> #include <i2c.h> +#include <tmu.h> +#if defined CONFIG_DTT_SENSORS static unsigned long sensor_initialized; static void _initialize_dtt(void) @@ -59,9 +61,11 @@ void dtt_init(void) /* switch back to original I2C bus */ I2C_SET_BUS(old_bus); } +#endif -int do_dtt (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) +int dtt_i2c(void) { +#if defined CONFIG_DTT_SENSORS int i; unsigned char sensors[] = CONFIG_DTT_SENSORS; int old_bus; @@ -83,8 +87,34 @@ int do_dtt (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) /* switch back to original I2C bus */ I2C_SET_BUS(old_bus); +#endif return 0; +} + +int dtt_tmu(void) +{ +#if defined CONFIG_TMU_CMD_DTT + int cur_temp; + + /* Sense and return latest thermal info */ + if (tmu_monitor(&cur_temp) == TMU_STATUS_INIT) { + puts("TMU is in unknown state, temperature is invalid\n"); + return -1; + } + printf("Current temperature: %u degrees Celsius\n", cur_temp); +#endif + return 0; +} + +int do_dtt(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) +{ + int err = 0; + + err |= dtt_i2c(); + err |= dtt_tmu(); + + return err; } /* do_dtt() */ /***************************************************/ diff --git a/common/lcd.c b/common/lcd.c index 590bbb9..77914ad 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -386,8 +386,6 @@ int drv_lcd_init (void) lcd_base = (void *)(gd->fb_base); - lcd_get_size(&lcd_line_length); - lcd_init(lcd_base); /* LCD initialization */ /* Device initialization */ @@ -470,6 +468,8 @@ static int lcd_init(void *lcdbase) debug("[LCD] Initializing LCD frambuffer at %p\n", lcdbase); lcd_ctrl_init(lcdbase); + lcd_get_size(&lcd_line_length); + lcd_line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8; lcd_is_enabled = 1; lcd_clear(); lcd_enable (); diff --git a/doc/device-tree-bindings/exynos/tmu.txt b/doc/device-tree-bindings/exynos/tmu.txt new file mode 100644 index 0000000..89d3bf0 --- /dev/null +++ b/doc/device-tree-bindings/exynos/tmu.txt @@ -0,0 +1,44 @@ +Exynos Thermal management Unit + +Required properties: + + - compatible : Should be "samsung,exynos-tmu" for TMU + - samsung,min-temp : Minimum temperature value (25 degree celsius) + - Current temperature of SoC should be more than this value. + - samsung,max-temp : Maximum temperature value (125 degree celsius) + - Current temperature of SoC should be less than this value. + - samsung,start-warning : Temperature at which TMU starts giving warning (degree celsius) + - samsung,start-tripping : Temperature at which TMU shuts down the system (degree celsius) + - samsung,hw-tripping : Temperature at which hardware tripping should happen + in case TMU fails to power off (degree celsius) + - samsung,efuse-min-value : SOC efuse min value (Constant 40) + - efuse-value should be more than this value. + - samsung,efuse-value : SOC actual efuse value (Literal value) + - This is the data trimming info. + - This value is used to calculate measuring error. + - samsung,efuse-max-value : SoC max efuse value (Constant 100) + - efuse-value should be less than this value. + - samsung,slope : Default value 274761730 (Constant 0x1060_8802). + - This is the default value for TMU_CONTROL register. + - It sets the gain of amplifier to the positive-tc generator block. + - It selects thermal tripping mode and enables thermal tripping. + - samsung,dc-value : Measured data calibration value (Constant 25) + - Used for tempearture calculation. + - This is 25 because temperature measured is always above 25 degrees. + + +Example: + +tmu@10060000 { + compatible = "samsung,exynos-tmu" + samsung,min-temp = <25>; + samsung,max-temp = <125>; + samsung,start-warning = <95>; + samsung,start-tripping = <105>; + samsung,hw-tripping = <110>; + samsung,efuse-min-value = <40>; + samsung,efuse-value = <55>; + samsung,efuse-max-value = <100>; + samsung,slope = <274761730>; + samsung,dc-value = <25>; +}; diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index 65791aa..1d6faa2 100644 --- a/drivers/mmc/Makefile +++ b/drivers/mmc/Makefile @@ -43,6 +43,7 @@ COBJS-$(CONFIG_MXS_MMC) += mxsmmc.o COBJS-$(CONFIG_OMAP_HSMMC) += omap_hsmmc.o COBJS-$(CONFIG_PXA_MMC_GENERIC) += pxa_mmc_gen.o COBJS-$(CONFIG_SDHCI) += sdhci.o +COBJS-$(CONFIG_BCM2835_SDHCI) += bcm2835_sdhci.o COBJS-$(CONFIG_S5P_SDHCI) += s5p_sdhci.o COBJS-$(CONFIG_SH_MMCIF) += sh_mmcif.o COBJS-$(CONFIG_TEGRA_MMC) += tegra_mmc.o diff --git a/drivers/mmc/bcm2835_sdhci.c b/drivers/mmc/bcm2835_sdhci.c new file mode 100644 index 0000000..b0afc3c --- /dev/null +++ b/drivers/mmc/bcm2835_sdhci.c @@ -0,0 +1,189 @@ +/* + * This code was extracted from: + * git://github.com/gonzoua/u-boot-pi.git master + * and hence presumably (C) 2012 Oleksandr Tymoshenko + * + * Tweaks for U-Boot upstreaming + * (C) 2012 Stephen Warren + * + * Portions (e.g. read/write macros, concepts for back-to-back register write + * timing workarounds) obviously extracted from the Linux kernel at: + * https://github.com/raspberrypi/linux.git rpi-3.6.y + * + * The Linux kernel code has the following (c) and license, which is hence + * propagated to Oleksandr's tree and here: + * + * Support for SDHCI device on 2835 + * Based on sdhci-bcm2708.c (c) 2010 Broadcom + * + * 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. + * + * 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, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* Supports: + * SDHCI platform device - Arasan SD controller in BCM2708 + * + * Inspired by sdhci-pci.c, by Pierre Ossman + */ + +#include <common.h> +#include <malloc.h> +#include <sdhci.h> + +/* 400KHz is max freq for card ID etc. Use that as min */ +#define MIN_FREQ 400000 + +struct bcm2835_sdhci_host { + struct sdhci_host host; + uint twoticks_delay; + ulong last_write; +}; + +static inline struct bcm2835_sdhci_host *to_bcm(struct sdhci_host *host) +{ + return (struct bcm2835_sdhci_host *)host; +} + +static inline void bcm2835_sdhci_raw_writel(struct sdhci_host *host, u32 val, + int reg) +{ + struct bcm2835_sdhci_host *bcm_host = to_bcm(host); + + /* + * The Arasan has a bugette whereby it may lose the content of + * successive writes to registers that are within two SD-card clock + * cycles of each other (a clock domain crossing problem). + * It seems, however, that the data register does not have this problem. + * (Which is just as well - otherwise we'd have to nobble the DMA engine + * too) + */ + while (get_timer(bcm_host->last_write) < bcm_host->twoticks_delay) + ; + + writel(val, host->ioaddr + reg); + bcm_host->last_write = get_timer(0); +} + +static inline u32 bcm2835_sdhci_raw_readl(struct sdhci_host *host, int reg) +{ + return readl(host->ioaddr + reg); +} + +static void bcm2835_sdhci_writel(struct sdhci_host *host, u32 val, int reg) +{ + bcm2835_sdhci_raw_writel(host, val, reg); +} + +static void bcm2835_sdhci_writew(struct sdhci_host *host, u16 val, int reg) +{ + static u32 shadow; + u32 oldval = (reg == SDHCI_COMMAND) ? shadow : + bcm2835_sdhci_raw_readl(host, reg & ~3); + u32 word_num = (reg >> 1) & 1; + u32 word_shift = word_num * 16; + u32 mask = 0xffff << word_shift; + u32 newval = (oldval & ~mask) | (val << word_shift); + + if (reg == SDHCI_TRANSFER_MODE) + shadow = newval; + else + bcm2835_sdhci_raw_writel(host, newval, reg & ~3); +} + +static void bcm2835_sdhci_writeb(struct sdhci_host *host, u8 val, int reg) +{ + u32 oldval = bcm2835_sdhci_raw_readl(host, reg & ~3); + u32 byte_num = reg & 3; + u32 byte_shift = byte_num * 8; + u32 mask = 0xff << byte_shift; + u32 newval = (oldval & ~mask) | (val << byte_shift); + + bcm2835_sdhci_raw_writel(host, newval, reg & ~3); +} + +static u32 bcm2835_sdhci_readl(struct sdhci_host *host, int reg) +{ + u32 val = bcm2835_sdhci_raw_readl(host, reg); + + return val; +} + +static u16 bcm2835_sdhci_readw(struct sdhci_host *host, int reg) +{ + u32 val = bcm2835_sdhci_raw_readl(host, (reg & ~3)); + u32 word_num = (reg >> 1) & 1; + u32 word_shift = word_num * 16; + u32 word = (val >> word_shift) & 0xffff; + + return word; +} + +static u8 bcm2835_sdhci_readb(struct sdhci_host *host, int reg) +{ + u32 val = bcm2835_sdhci_raw_readl(host, (reg & ~3)); + u32 byte_num = reg & 3; + u32 byte_shift = byte_num * 8; + u32 byte = (val >> byte_shift) & 0xff; + + return byte; +} + +static const struct sdhci_ops bcm2835_ops = { + .write_l = bcm2835_sdhci_writel, + .write_w = bcm2835_sdhci_writew, + .write_b = bcm2835_sdhci_writeb, + .read_l = bcm2835_sdhci_readl, + .read_w = bcm2835_sdhci_readw, + .read_b = bcm2835_sdhci_readb, +}; + +int bcm2835_sdhci_init(u32 regbase, u32 emmc_freq) +{ + struct bcm2835_sdhci_host *bcm_host; + struct sdhci_host *host; + + bcm_host = malloc(sizeof(*bcm_host)); + if (!bcm_host) { + printf("sdhci_host malloc fail!\n"); + return 1; + } + + /* + * See the comments in bcm2835_sdhci_raw_writel(). + * + * This should probably be dynamically calculated based on the actual + * frequency. However, this is the longest we'll have to wait, and + * doesn't seem to slow access down too much, so the added complexity + * doesn't seem worth it for now. + * + * 1/MIN_FREQ is (max) time per tick of eMMC clock. + * 2/MIN_FREQ is time for two ticks. + * Multiply by 1000000 to get uS per two ticks. + * +1 for hack rounding. + */ + bcm_host->twoticks_delay = ((2 * 1000000) / MIN_FREQ) + 1; + bcm_host->last_write = 0; + + host = &bcm_host->host; + host->name = "bcm2835_sdhci"; + host->ioaddr = (void *)regbase; + host->quirks = SDHCI_QUIRK_BROKEN_VOLTAGE | SDHCI_QUIRK_BROKEN_R1B | + SDHCI_QUIRK_WAIT_SEND_CMD; + host->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; + host->ops = &bcm2835_ops; + + host->version = sdhci_readw(host, SDHCI_HOST_VERSION); + add_sdhci(host, emmc_freq, MIN_FREQ); + + return 0; +} diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 7b5fdd9..d732581 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -51,8 +51,12 @@ int mmc_getwp(struct mmc *mmc) wp = board_mmc_getwp(mmc); - if ((wp < 0) && mmc->getwp) - wp = mmc->getwp(mmc); + if (wp < 0) { + if (mmc->getwp) + wp = mmc->getwp(mmc); + else + wp = 0; + } return wp; } @@ -692,8 +696,12 @@ int mmc_getcd(struct mmc *mmc) cd = board_mmc_getcd(mmc); - if ((cd < 0) && mmc->getcd) - cd = mmc->getcd(mmc); + if (cd < 0) { + if (mmc->getcd) + cd = mmc->getcd(mmc); + else + cd = 1; + } return cd; } diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c index 67cfcc2..166744c 100644 --- a/drivers/mmc/omap_hsmmc.c +++ b/drivers/mmc/omap_hsmmc.c @@ -593,8 +593,6 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio, mmc->send_cmd = mmc_send_cmd; mmc->set_ios = mmc_set_ios; mmc->init = mmc_init_setup; - mmc->getcd = omap_mmc_getcd; - mmc->getwp = omap_mmc_getwp; mmc->priv = priv_data; switch (dev_index) { @@ -616,7 +614,13 @@ int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio, return 1; } priv_data->cd_gpio = omap_mmc_setup_gpio_in(cd_gpio, "mmc_cd"); + if (priv_data->cd_gpio != -1) + mmc->getcd = omap_mmc_getcd; + priv_data->wp_gpio = omap_mmc_setup_gpio_in(wp_gpio, "mmc_wp"); + if (priv_data->wp_gpio != -1) + mmc->getwp = omap_mmc_getwp; + mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; mmc->host_caps = (MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC) & ~host_caps_mask; diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index daca0ea..1eaea04 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -412,9 +412,11 @@ int sdhci_init(struct mmc *mmc) status = sdhci_readl(host, SDHCI_PRESENT_STATE); } - /* Eable all state */ - sdhci_writel(host, SDHCI_INT_ALL_MASK, SDHCI_INT_ENABLE); - sdhci_writel(host, SDHCI_INT_ALL_MASK, SDHCI_SIGNAL_ENABLE); + /* Enable only interrupts served by the SD controller */ + sdhci_writel(host, SDHCI_INT_DATA_MASK | SDHCI_INT_CMD_MASK + , SDHCI_INT_ENABLE); + /* Mask all sdhci interrupt sources */ + sdhci_writel(host, 0x0, SDHCI_SIGNAL_ENABLE); return 0; } diff --git a/drivers/mtd/nand/omap_gpmc.c b/drivers/mtd/nand/omap_gpmc.c index cee394e..bbf5443 100644 --- a/drivers/mtd/nand/omap_gpmc.c +++ b/drivers/mtd/nand/omap_gpmc.c @@ -25,6 +25,7 @@ #include <asm/io.h> #include <asm/errno.h> #include <asm/arch/mem.h> +#include <asm/arch/cpu.h> #include <asm/arch/omap_gpmc.h> #include <linux/mtd/nand_ecc.h> #include <linux/compiler.h> diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c index 05dc644..2716209 100644 --- a/drivers/mtd/spi/winbond.c +++ b/drivers/mtd/spi/winbond.c @@ -68,6 +68,11 @@ static const struct winbond_spi_flash_params winbond_spi_flash_table[] = { .name = "W25Q80", }, { + .id = 0x6016, + .nr_blocks = 512, + .name = "W25Q32DW", + }, + { .id = 0x6017, .nr_blocks = 128, .name = "W25Q64DW", diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c index 93f8417..7a36850 100644 --- a/drivers/net/cpsw.c +++ b/drivers/net/cpsw.c @@ -24,6 +24,7 @@ #include <asm/errno.h> #include <asm/io.h> #include <phy.h> +#include <asm/arch/cpu.h> #define BITMASK(bits) (BIT(bits) - 1) #define PHY_REG_MASK 0x1f diff --git a/drivers/power/Makefile b/drivers/power/Makefile index 8c71901..1dac16a 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -25,6 +25,7 @@ include $(TOPDIR)/config.mk LIB := $(obj)libpower.o +COBJS-$(CONFIG_EXYNOS_TMU) += exynos-tmu.o COBJS-$(CONFIG_FTPMU010_POWER) += ftpmu010.o COBJS-$(CONFIG_TPS6586X_POWER) += tps6586x.o COBJS-$(CONFIG_TWL4030_POWER) += twl4030.o diff --git a/drivers/power/exynos-tmu.c b/drivers/power/exynos-tmu.c new file mode 100644 index 0000000..d4b3e65 --- /dev/null +++ b/drivers/power/exynos-tmu.c @@ -0,0 +1,319 @@ +/* + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Akshay Saraswat <akshay.s@samsung.com> + * + * EXYNOS - Thermal Management Unit + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <errno.h> +#include <fdtdec.h> +#include <tmu.h> +#include <asm/arch/tmu.h> +#include <asm/arch/power.h> + +#define TRIMINFO_RELOAD 1 +#define CORE_EN 1 +#define THERM_TRIP_EN (1 << 12) + +#define INTEN_RISE0 1 +#define INTEN_RISE1 (1 << 4) +#define INTEN_RISE2 (1 << 8) +#define INTEN_FALL0 (1 << 16) +#define INTEN_FALL1 (1 << 20) +#define INTEN_FALL2 (1 << 24) + +#define TRIM_INFO_MASK 0xff + +#define INTCLEAR_RISE0 1 +#define INTCLEAR_RISE1 (1 << 4) +#define INTCLEAR_RISE2 (1 << 8) +#define INTCLEAR_FALL0 (1 << 16) +#define INTCLEAR_FALL1 (1 << 20) +#define INTCLEAR_FALL2 (1 << 24) +#define INTCLEARALL (INTCLEAR_RISE0 | INTCLEAR_RISE1 | \ + INTCLEAR_RISE2 | INTCLEAR_FALL0 | \ + INTCLEAR_FALL1 | INTCLEAR_FALL2) + +/* Tmeperature threshold values for various thermal events */ +struct temperature_params { + /* minimum value in temperature code range */ + unsigned int min_val; + /* maximum value in temperature code range */ + unsigned int max_val; + /* temperature threshold to start warning */ + unsigned int start_warning; + /* temperature threshold CPU tripping */ + unsigned int start_tripping; + /* temperature threshold for HW tripping */ + unsigned int hardware_tripping; +}; + +/* Pre-defined values and thresholds for calibration of current temperature */ +struct tmu_data { + /* pre-defined temperature thresholds */ + struct temperature_params ts; + /* pre-defined efuse range minimum value */ + unsigned int efuse_min_value; + /* pre-defined efuse value for temperature calibration */ + unsigned int efuse_value; + /* pre-defined efuse range maximum value */ + unsigned int efuse_max_value; + /* current temperature sensing slope */ + unsigned int slope; +}; + +/* TMU device specific details and status */ +struct tmu_info { + /* base Address for the TMU */ + unsigned tmu_base; + /* pre-defined values for calibration and thresholds */ + struct tmu_data data; + /* value required for triminfo_25 calibration */ + unsigned int te1; + /* value required for triminfo_85 calibration */ + unsigned int te2; + /* Value for measured data calibration */ + int dc_value; + /* enum value indicating status of the TMU */ + int tmu_state; +}; + +/* Global struct tmu_info variable to store init values */ +static struct tmu_info gbl_info; + +/* + * Get current temperature code from register, + * then calculate and calibrate it's value + * in degree celsius. + * + * @return current temperature of the chip as sensed by TMU + */ +static int get_cur_temp(struct tmu_info *info) +{ + int cur_temp; + struct exynos5_tmu_reg *reg = (struct exynos5_tmu_reg *)info->tmu_base; + + /* + * Temperature code range between min 25 and max 125. + * May run more than once for first call as initial sensing + * has not yet happened. + */ + do { + cur_temp = readl(®->current_temp) & 0xff; + } while (cur_temp == 0 && info->tmu_state == TMU_STATUS_NORMAL); + + /* Calibrate current temperature */ + cur_temp = cur_temp - info->te1 + info->dc_value; + + return cur_temp; +} + +/* + * Monitors status of the TMU device and exynos temperature + * + * @param temp pointer to the current temperature value + * @return enum tmu_status_t value, code indicating event to execute + */ +enum tmu_status_t tmu_monitor(int *temp) +{ + int cur_temp; + struct tmu_data *data = &gbl_info.data; + + if (gbl_info.tmu_state == TMU_STATUS_INIT) + return TMU_STATUS_INIT; + + /* Read current temperature of the SOC */ + cur_temp = get_cur_temp(&gbl_info); + *temp = cur_temp; + + /* Temperature code lies between min 25 and max 125 */ + if (cur_temp >= data->ts.start_tripping && + cur_temp <= data->ts.max_val) { + return TMU_STATUS_TRIPPED; + } else if (cur_temp >= data->ts.start_warning) { + return TMU_STATUS_WARNING; + } else if (cur_temp < data->ts.start_warning && + cur_temp >= data->ts.min_val) { + return TMU_STATUS_NORMAL; + } else { + /* Temperature code does not lie between min 25 and max 125 */ + gbl_info.tmu_state = TMU_STATUS_INIT; + debug("EXYNOS_TMU: Thermal reading failed\n"); + return TMU_STATUS_INIT; + } +} + +/* + * Get TMU specific pre-defined values from FDT + * + * @param info pointer to the tmu_info struct + * @param blob FDT blob + * @return int value, 0 for success + */ +static int get_tmu_fdt_values(struct tmu_info *info, const void *blob) +{ +#ifdef CONFIG_OF_CONTROL + int node; + int error = 0; + + /* Get the node from FDT for TMU */ + node = fdtdec_next_compatible(blob, 0, + COMPAT_SAMSUNG_EXYNOS_TMU); + if (node < 0) { + debug("EXYNOS_TMU: No node for tmu in device tree\n"); + return -1; + } + + /* + * Get the pre-defined TMU specific values from FDT. + * All of these are expected to be correct otherwise + * miscalculation of register values in tmu_setup_parameters + * may result in misleading current temperature. + */ + info->tmu_base = fdtdec_get_addr(blob, node, "reg"); + if (info->tmu_base == FDT_ADDR_T_NONE) { + debug("%s: Missing tmu-base\n", __func__); + return -1; + } + info->data.ts.min_val = fdtdec_get_int(blob, + node, "samsung,min-temp", -1); + error |= info->data.ts.min_val; + info->data.ts.max_val = fdtdec_get_int(blob, + node, "samsung,max-temp", -1); + error |= info->data.ts.max_val; + info->data.ts.start_warning = fdtdec_get_int(blob, + node, "samsung,start-warning", -1); + error |= info->data.ts.start_warning; + info->data.ts.start_tripping = fdtdec_get_int(blob, + node, "samsung,start-tripping", -1); + error |= info->data.ts.start_tripping; + info->data.ts.hardware_tripping = fdtdec_get_int(blob, + node, "samsung,hw-tripping", -1); + error |= info->data.ts.hardware_tripping; + info->data.efuse_min_value = fdtdec_get_int(blob, + node, "samsung,efuse-min-value", -1); + error |= info->data.efuse_min_value; + info->data.efuse_value = fdtdec_get_int(blob, + node, "samsung,efuse-value", -1); + error |= info->data.efuse_value; + info->data.efuse_max_value = fdtdec_get_int(blob, + node, "samsung,efuse-max-value", -1); + error |= info->data.efuse_max_value; + info->data.slope = fdtdec_get_int(blob, + node, "samsung,slope", -1); + error |= info->data.slope; + info->dc_value = fdtdec_get_int(blob, + node, "samsung,dc-value", -1); + error |= info->dc_value; + + if (error == -1) { + debug("fail to get tmu node properties\n"); + return -1; + } +#endif + + return 0; +} + +/* + * Calibrate and calculate threshold values and + * enable interrupt levels + * + * @param info pointer to the tmu_info struct + */ +static void tmu_setup_parameters(struct tmu_info *info) +{ + unsigned int te_code, con; + unsigned int warning_code, trip_code, hwtrip_code; + unsigned int cooling_temp; + unsigned int rising_value; + struct tmu_data *data = &info->data; + struct exynos5_tmu_reg *reg = (struct exynos5_tmu_reg *)info->tmu_base; + + /* Must reload for reading efuse value from triminfo register */ + writel(TRIMINFO_RELOAD, ®->triminfo_control); + + /* Get the compensation parameter */ + te_code = readl(®->triminfo); + info->te1 = te_code & TRIM_INFO_MASK; + info->te2 = ((te_code >> 8) & TRIM_INFO_MASK); + + if ((data->efuse_min_value > info->te1) || + (info->te1 > data->efuse_max_value) + || (info->te2 != 0)) + info->te1 = data->efuse_value; + + /* Get RISING & FALLING Threshold value */ + warning_code = data->ts.start_warning + + info->te1 - info->dc_value; + trip_code = data->ts.start_tripping + + info->te1 - info->dc_value; + hwtrip_code = data->ts.hardware_tripping + + info->te1 - info->dc_value; + + cooling_temp = 0; + + rising_value = ((warning_code << 8) | + (trip_code << 16) | + (hwtrip_code << 24)); + + /* Set interrupt level */ + writel(rising_value, ®->threshold_temp_rise); + writel(cooling_temp, ®->threshold_temp_fall); + + /* + * Init TMU control tuning parameters + * [28:24] VREF - Voltage reference + * [15:13] THERM_TRIP_MODE - Tripping mode + * [12] THERM_TRIP_EN - Thermal tripping enable + * [11:8] BUF_SLOPE_SEL - Gain of amplifier + * [6] THERM_TRIP_BY_TQ_EN - Tripping by TQ pin + */ + writel(data->slope, ®->tmu_control); + + writel(INTCLEARALL, ®->intclear); + + /* TMU core enable */ + con = readl(®->tmu_control); + con |= THERM_TRIP_EN | CORE_EN; + + writel(con, ®->tmu_control); + + /* Enable HW thermal trip */ + set_hw_thermal_trip(); + + /* LEV1 LEV2 interrupt enable */ + writel(INTEN_RISE1 | INTEN_RISE2, ®->inten); +} + +/* + * Initialize TMU device + * + * @param blob FDT blob + * @return int value, 0 for success + */ +int tmu_init(const void *blob) +{ + gbl_info.tmu_state = TMU_STATUS_INIT; + if (get_tmu_fdt_values(&gbl_info, blob) < 0) + goto ret; + + tmu_setup_parameters(&gbl_info); + gbl_info.tmu_state = TMU_STATUS_NORMAL; +ret: + + return gbl_info.tmu_state; +} diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index b2da8b3..ed4e6b3 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -43,7 +43,7 @@ void NS16550_init(NS16550_t com_port, int baud_divisor) serial_out(CONFIG_SYS_NS16550_IER, &com_port->ier); #if (defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)) || \ - defined(CONFIG_AM33XX) + defined(CONFIG_AM33XX) || defined(CONFIG_TI814X) serial_out(0x7, &com_port->mdr1); /* mode select reset TL16C750*/ #endif serial_out(UART_LCR_BKSE | UART_LCRVAL, &com_port->lcr); @@ -57,7 +57,8 @@ void NS16550_init(NS16550_t com_port, int baud_divisor) serial_out((baud_divisor >> 8) & 0xff, &com_port->dlm); serial_out(UART_LCRVAL, &com_port->lcr); #if (defined(CONFIG_OMAP) && !defined(CONFIG_OMAP3_ZOOM2)) || \ - defined(CONFIG_AM33XX) || defined(CONFIG_SOC_DA8XX) + defined(CONFIG_AM33XX) || defined(CONFIG_SOC_DA8XX) || \ + defined(CONFIG_TI814X) #if defined(CONFIG_APTIX) /* /13 mode so Aptix 6MHz can hit 115200 */ diff --git a/drivers/sound/Makefile b/drivers/sound/Makefile index 8fdffb1..1987ca1 100644 --- a/drivers/sound/Makefile +++ b/drivers/sound/Makefile @@ -28,6 +28,7 @@ LIB := $(obj)libsound.o COBJS-$(CONFIG_SOUND) += sound.o COBJS-$(CONFIG_I2S) += samsung-i2s.o COBJS-$(CONFIG_SOUND_WM8994) += wm8994.o +COBJS-$(CONFIG_SOUND_MAX98095) += max98095.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/sound/max98095.c b/drivers/sound/max98095.c new file mode 100644 index 0000000..d69db58 --- /dev/null +++ b/drivers/sound/max98095.c @@ -0,0 +1,550 @@ +/* + * max98095.c -- MAX98095 ALSA SoC Audio driver + * + * Copyright 2011 Maxim Integrated Products + * + * Modified for uboot by R. Chandrasekar (rcsekar@samsung.com) + * + * 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 <asm/arch/clk.h> +#include <asm/arch/cpu.h> +#include <asm/arch/power.h> +#include <asm/gpio.h> +#include <asm/io.h> +#include <common.h> +#include <div64.h> +#include <fdtdec.h> +#include <i2c.h> +#include <sound.h> +#include "i2s.h" +#include "max98095.h" + +enum max98095_type { + MAX98095, +}; + +struct max98095_priv { + enum max98095_type devtype; + unsigned int sysclk; + unsigned int rate; + unsigned int fmt; +}; + +static struct sound_codec_info g_codec_info; +struct max98095_priv g_max98095_info; +unsigned int g_max98095_i2c_dev_addr; + +/* Index 0 is reserved. */ +int rate_table[] = {0, 8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000, + 88200, 96000}; + +/* + * Writes value to a device register through i2c + * + * @param reg reg number to be write + * @param data data to be writen to the above registor + * + * @return int value 1 for change, 0 for no change or negative error code. + */ +static int max98095_i2c_write(unsigned int reg, unsigned char data) +{ + debug("%s: Write Addr : 0x%02X, Data : 0x%02X\n", + __func__, reg, data); + return i2c_write(g_max98095_i2c_dev_addr, reg, 1, &data, 1); +} + +/* + * Read a value from a device register through i2c + * + * @param reg reg number to be read + * @param data address of read data to be stored + * + * @return int value 0 for success, -1 in case of error. + */ +static unsigned int max98095_i2c_read(unsigned int reg, unsigned char *data) +{ + int ret; + + ret = i2c_read(g_max98095_i2c_dev_addr, reg, 1, data, 1); + if (ret != 0) { + debug("%s: Error while reading register %#04x\n", + __func__, reg); + return -1; + } + + return 0; +} + +/* + * update device register bits through i2c + * + * @param reg codec register + * @param mask register mask + * @param value new value + * + * @return int value 0 for success, non-zero error code. + */ +static int max98095_update_bits(unsigned int reg, unsigned char mask, + unsigned char value) +{ + int change, ret = 0; + unsigned char old, new; + + if (max98095_i2c_read(reg, &old) != 0) + return -1; + new = (old & ~mask) | (value & mask); + change = (old != new) ? 1 : 0; + if (change) + ret = max98095_i2c_write(reg, new); + if (ret < 0) + return ret; + + return change; +} + +/* + * codec mclk clock divider coefficients based on sampling rate + * + * @param rate sampling rate + * @param value address of indexvalue to be stored + * + * @return 0 for success or negative error code. + */ +static int rate_value(int rate, u8 *value) +{ + int i; + + for (i = 1; i < ARRAY_SIZE(rate_table); i++) { + if (rate_table[i] >= rate) { + *value = i; + return 0; + } + } + *value = 1; + + return -1; +} + +/* + * Sets hw params for max98095 + * + * @param max98095 max98095 information pointer + * @param rate Sampling rate + * @param bits_per_sample Bits per sample + * + * @return -1 for error and 0 Success. + */ +static int max98095_hw_params(struct max98095_priv *max98095, + unsigned int rate, unsigned int bits_per_sample) +{ + u8 regval; + int error; + + switch (bits_per_sample) { + case 16: + error = max98095_update_bits(M98095_034_DAI2_FORMAT, + M98095_DAI_WS, 0); + break; + case 24: + error = max98095_update_bits(M98095_034_DAI2_FORMAT, + M98095_DAI_WS, M98095_DAI_WS); + break; + default: + debug("%s: Illegal bits per sample %d.\n", + __func__, bits_per_sample); + return -1; + } + + if (rate_value(rate, ®val)) { + debug("%s: Failed to set sample rate to %d.\n", + __func__, rate); + return -1; + } + max98095->rate = rate; + + error |= max98095_update_bits(M98095_031_DAI2_CLKMODE, + M98095_CLKMODE_MASK, regval); + + /* Update sample rate mode */ + if (rate < 50000) + error |= max98095_update_bits(M98095_038_DAI2_FILTERS, + M98095_DAI_DHF, 0); + else + error |= max98095_update_bits(M98095_038_DAI2_FILTERS, + M98095_DAI_DHF, M98095_DAI_DHF); + + if (error < 0) { + debug("%s: Error setting hardware params.\n", __func__); + return -1; + } + + return 0; +} + +/* + * Configures Audio interface system clock for the given frequency + * + * @param max98095 max98095 information + * @param freq Sampling frequency in Hz + * + * @return -1 for error and 0 success. + */ +static int max98095_set_sysclk(struct max98095_priv *max98095, + unsigned int freq) +{ + int error = 0; + + /* Requested clock frequency is already setup */ + if (freq == max98095->sysclk) + return 0; + + /* Setup clocks for slave mode, and using the PLL + * PSCLK = 0x01 (when master clk is 10MHz to 20MHz) + * 0x02 (when master clk is 20MHz to 40MHz).. + * 0x03 (when master clk is 40MHz to 60MHz).. + */ + if ((freq >= 10000000) && (freq < 20000000)) { + error = max98095_i2c_write(M98095_026_SYS_CLK, 0x10); + } else if ((freq >= 20000000) && (freq < 40000000)) { + error = max98095_i2c_write(M98095_026_SYS_CLK, 0x20); + } else if ((freq >= 40000000) && (freq < 60000000)) { + error = max98095_i2c_write(M98095_026_SYS_CLK, 0x30); + } else { + debug("%s: Invalid master clock frequency\n", __func__); + return -1; + } + + debug("%s: Clock at %uHz\n", __func__, freq); + + if (error < 0) + return -1; + + max98095->sysclk = freq; + return 0; +} + +/* + * Sets Max98095 I2S format + * + * @param max98095 max98095 information + * @param fmt i2S format - supports a subset of the options defined + * in i2s.h. + * + * @return -1 for error and 0 Success. + */ +static int max98095_set_fmt(struct max98095_priv *max98095, int fmt) +{ + u8 regval = 0; + int error = 0; + + if (fmt == max98095->fmt) + return 0; + + max98095->fmt = fmt; + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBS_CFS: + /* Slave mode PLL */ + error |= max98095_i2c_write(M98095_032_DAI2_CLKCFG_HI, + 0x80); + error |= max98095_i2c_write(M98095_033_DAI2_CLKCFG_LO, + 0x00); + break; + case SND_SOC_DAIFMT_CBM_CFM: + /* Set to master mode */ + regval |= M98095_DAI_MAS; + break; + case SND_SOC_DAIFMT_CBS_CFM: + case SND_SOC_DAIFMT_CBM_CFS: + default: + debug("%s: Clock mode unsupported\n", __func__); + return -1; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + regval |= M98095_DAI_DLY; + break; + case SND_SOC_DAIFMT_LEFT_J: + break; + default: + debug("%s: Unrecognized format.\n", __func__); + return -1; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_NB_IF: + regval |= M98095_DAI_WCI; + break; + case SND_SOC_DAIFMT_IB_NF: + regval |= M98095_DAI_BCI; + break; + case SND_SOC_DAIFMT_IB_IF: + regval |= M98095_DAI_BCI | M98095_DAI_WCI; + break; + default: + debug("%s: Unrecognized inversion settings.\n", __func__); + return -1; + } + + error |= max98095_update_bits(M98095_034_DAI2_FORMAT, + M98095_DAI_MAS | M98095_DAI_DLY | M98095_DAI_BCI | + M98095_DAI_WCI, regval); + + error |= max98095_i2c_write(M98095_035_DAI2_CLOCK, + M98095_DAI_BSEL64); + + if (error < 0) { + debug("%s: Error setting i2s format.\n", __func__); + return -1; + } + + return 0; +} + +/* + * resets the audio codec + * + * @return -1 for error and 0 success. + */ +static int max98095_reset(void) +{ + int i, ret; + + /* + * Gracefully reset the DSP core and the codec hardware in a proper + * sequence. + */ + ret = max98095_i2c_write(M98095_00F_HOST_CFG, 0); + if (ret != 0) { + debug("%s: Failed to reset DSP: %d\n", __func__, ret); + return ret; + } + + ret = max98095_i2c_write(M98095_097_PWR_SYS, 0); + if (ret != 0) { + debug("%s: Failed to reset codec: %d\n", __func__, ret); + return ret; + } + + /* + * Reset to hardware default for registers, as there is not a soft + * reset hardware control register. + */ + for (i = M98095_010_HOST_INT_CFG; i < M98095_REG_MAX_CACHED; i++) { + ret = max98095_i2c_write(i, 0); + if (ret < 0) { + debug("%s: Failed to reset: %d\n", __func__, ret); + return ret; + } + } + + return 0; +} + +/* + * Intialise max98095 codec device + * + * @param max98095 max98095 information + * + * @returns -1 for error and 0 Success. + */ +static int max98095_device_init(struct max98095_priv *max98095) +{ + unsigned char id; + int error = 0; + + /* reset the codec, the DSP core, and disable all interrupts */ + error = max98095_reset(); + if (error != 0) { + debug("Reset\n"); + return error; + } + + /* initialize private data */ + max98095->sysclk = -1U; + max98095->rate = -1U; + max98095->fmt = -1U; + + error = max98095_i2c_read(M98095_0FF_REV_ID, &id); + if (error < 0) { + debug("%s: Failure reading hardware revision: %d\n", + __func__, id); + goto err_access; + } + debug("%s: Hardware revision: %c\n", __func__, (id - 0x40) + 'A'); + + error |= max98095_i2c_write(M98095_097_PWR_SYS, M98095_PWRSV); + + /* + * initialize registers to hardware default configuring audio + * interface2 to DAC + */ + error |= max98095_i2c_write(M98095_048_MIX_DAC_LR, + M98095_DAI2M_TO_DACL|M98095_DAI2M_TO_DACR); + + error |= max98095_i2c_write(M98095_092_PWR_EN_OUT, + M98095_SPK_SPREADSPECTRUM); + error |= max98095_i2c_write(M98095_045_CFG_DSP, M98095_DSPNORMAL); + error |= max98095_i2c_write(M98095_04E_CFG_HP, M98095_HPNORMAL); + + error |= max98095_i2c_write(M98095_02C_DAI1_IOCFG, + M98095_S1NORMAL|M98095_SDATA); + + error |= max98095_i2c_write(M98095_036_DAI2_IOCFG, + M98095_S2NORMAL|M98095_SDATA); + + error |= max98095_i2c_write(M98095_040_DAI3_IOCFG, + M98095_S3NORMAL|M98095_SDATA); + + /* take the codec out of the shut down */ + error |= max98095_update_bits(M98095_097_PWR_SYS, M98095_SHDNRUN, + M98095_SHDNRUN); + /* route DACL and DACR output to HO and Spekers */ + error |= max98095_i2c_write(M98095_050_MIX_SPK_LEFT, 0x01); /* DACL */ + error |= max98095_i2c_write(M98095_051_MIX_SPK_RIGHT, 0x01);/* DACR */ + error |= max98095_i2c_write(M98095_04C_MIX_HP_LEFT, 0x01); /* DACL */ + error |= max98095_i2c_write(M98095_04D_MIX_HP_RIGHT, 0x01); /* DACR */ + + /* power Enable */ + error |= max98095_i2c_write(M98095_091_PWR_EN_OUT, 0xF3); + + /* set Volume */ + error |= max98095_i2c_write(M98095_064_LVL_HP_L, 15); + error |= max98095_i2c_write(M98095_065_LVL_HP_R, 15); + error |= max98095_i2c_write(M98095_067_LVL_SPK_L, 16); + error |= max98095_i2c_write(M98095_068_LVL_SPK_R, 16); + + /* Enable DAIs */ + error |= max98095_i2c_write(M98095_093_BIAS_CTRL, 0x30); + error |= max98095_i2c_write(M98095_096_PWR_DAC_CK, 0x07); + +err_access: + if (error < 0) + return -1; + + return 0; +} + +static int max98095_do_init(struct sound_codec_info *pcodec_info, + int sampling_rate, int mclk_freq, + int bits_per_sample) +{ + int ret = 0; + + /* Enable codec clock */ + set_xclkout(); + + /* shift the device address by 1 for 7 bit addressing */ + g_max98095_i2c_dev_addr = pcodec_info->i2c_dev_addr >> 1; + + if (pcodec_info->codec_type == CODEC_MAX_98095) + g_max98095_info.devtype = MAX98095; + else { + debug("%s: Codec id [%d] not defined\n", __func__, + pcodec_info->codec_type); + return -1; + } + + ret = max98095_device_init(&g_max98095_info); + if (ret < 0) { + debug("%s: max98095 codec chip init failed\n", __func__); + return ret; + } + + ret = max98095_set_sysclk(&g_max98095_info, mclk_freq); + if (ret < 0) { + debug("%s: max98095 codec set sys clock failed\n", __func__); + return ret; + } + + ret = max98095_hw_params(&g_max98095_info, sampling_rate, + bits_per_sample); + + if (ret == 0) { + ret = max98095_set_fmt(&g_max98095_info, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS); + } + + return ret; +} + +static int get_max98095_codec_values(struct sound_codec_info *pcodec_info, + const void *blob) +{ + int error = 0; +#ifdef CONFIG_OF_CONTROL + enum fdt_compat_id compat; + int node; + int parent; + + /* Get the node from FDT for codec */ + node = fdtdec_next_compatible(blob, 0, COMPAT_MAXIM_98095_CODEC); + if (node <= 0) { + debug("EXYNOS_SOUND: No node for codec in device tree\n"); + debug("node = %d\n", node); + return -1; + } + + parent = fdt_parent_offset(blob, node); + if (parent < 0) { + debug("%s: Cannot find node parent\n", __func__); + return -1; + } + + compat = fdtdec_lookup(blob, parent); + switch (compat) { + case COMPAT_SAMSUNG_S3C2440_I2C: + pcodec_info->i2c_bus = i2c_get_bus_num_fdt(parent); + error |= pcodec_info->i2c_bus; + debug("i2c bus = %d\n", pcodec_info->i2c_bus); + pcodec_info->i2c_dev_addr = fdtdec_get_int(blob, node, + "reg", 0); + error |= pcodec_info->i2c_dev_addr; + debug("i2c dev addr = %x\n", pcodec_info->i2c_dev_addr); + break; + default: + debug("%s: Unknown compat id %d\n", __func__, compat); + return -1; + } +#else + pcodec_info->i2c_bus = AUDIO_I2C_BUS; + pcodec_info->i2c_dev_addr = AUDIO_I2C_REG; + debug("i2c dev addr = %d\n", pcodec_info->i2c_dev_addr); +#endif + pcodec_info->codec_type = CODEC_MAX_98095; + if (error == -1) { + debug("fail to get max98095 codec node properties\n"); + return -1; + } + + return 0; +} + +/* max98095 Device Initialisation */ +int max98095_init(const void *blob, int sampling_rate, int mclk_freq, + int bits_per_sample) +{ + int ret; + int old_bus = i2c_get_bus_num(); + struct sound_codec_info *pcodec_info = &g_codec_info; + + if (get_max98095_codec_values(pcodec_info, blob) < 0) { + debug("FDT Codec values failed\n"); + return -1; + } + + i2c_set_bus_num(pcodec_info->i2c_bus); + ret = max98095_do_init(pcodec_info, sampling_rate, mclk_freq, + bits_per_sample); + i2c_set_bus_num(old_bus); + + return ret; +} diff --git a/drivers/sound/max98095.h b/drivers/sound/max98095.h new file mode 100644 index 0000000..ae5eb14 --- /dev/null +++ b/drivers/sound/max98095.h @@ -0,0 +1,311 @@ +/* + * max98095.h -- MAX98095 ALSA SoC Audio driver + * + * Copyright 2011 Maxim Integrated Products + * + * 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. + */ + +#ifndef _MAX98095_H +#define _MAX98095_H + +/* + * MAX98095 Registers Definition + */ + +#define M98095_000_HOST_DATA 0x00 +#define M98095_001_HOST_INT_STS 0x01 +#define M98095_002_HOST_RSP_STS 0x02 +#define M98095_003_HOST_CMD_STS 0x03 +#define M98095_004_CODEC_STS 0x04 +#define M98095_005_DAI1_ALC_STS 0x05 +#define M98095_006_DAI2_ALC_STS 0x06 +#define M98095_007_JACK_AUTO_STS 0x07 +#define M98095_008_JACK_MANUAL_STS 0x08 +#define M98095_009_JACK_VBAT_STS 0x09 +#define M98095_00A_ACC_ADC_STS 0x0A +#define M98095_00B_MIC_NG_AGC_STS 0x0B +#define M98095_00C_SPK_L_VOLT_STS 0x0C +#define M98095_00D_SPK_R_VOLT_STS 0x0D +#define M98095_00E_TEMP_SENSOR_STS 0x0E +#define M98095_00F_HOST_CFG 0x0F +#define M98095_010_HOST_INT_CFG 0x10 +#define M98095_011_HOST_INT_EN 0x11 +#define M98095_012_CODEC_INT_EN 0x12 +#define M98095_013_JACK_INT_EN 0x13 +#define M98095_014_JACK_INT_EN 0x14 +#define M98095_015_DEC 0x15 +#define M98095_016_RESERVED 0x16 +#define M98095_017_RESERVED 0x17 +#define M98095_018_KEYCODE3 0x18 +#define M98095_019_KEYCODE2 0x19 +#define M98095_01A_KEYCODE1 0x1A +#define M98095_01B_KEYCODE0 0x1B +#define M98095_01C_OEMCODE1 0x1C +#define M98095_01D_OEMCODE0 0x1D +#define M98095_01E_XCFG1 0x1E +#define M98095_01F_XCFG2 0x1F +#define M98095_020_XCFG3 0x20 +#define M98095_021_XCFG4 0x21 +#define M98095_022_XCFG5 0x22 +#define M98095_023_XCFG6 0x23 +#define M98095_024_XGPIO 0x24 +#define M98095_025_XCLKCFG 0x25 +#define M98095_026_SYS_CLK 0x26 +#define M98095_027_DAI1_CLKMODE 0x27 +#define M98095_028_DAI1_CLKCFG_HI 0x28 +#define M98095_029_DAI1_CLKCFG_LO 0x29 +#define M98095_02A_DAI1_FORMAT 0x2A +#define M98095_02B_DAI1_CLOCK 0x2B +#define M98095_02C_DAI1_IOCFG 0x2C +#define M98095_02D_DAI1_TDM 0x2D +#define M98095_02E_DAI1_FILTERS 0x2E +#define M98095_02F_DAI1_LVL1 0x2F +#define M98095_030_DAI1_LVL2 0x30 +#define M98095_031_DAI2_CLKMODE 0x31 +#define M98095_032_DAI2_CLKCFG_HI 0x32 +#define M98095_033_DAI2_CLKCFG_LO 0x33 +#define M98095_034_DAI2_FORMAT 0x34 +#define M98095_035_DAI2_CLOCK 0x35 +#define M98095_036_DAI2_IOCFG 0x36 +#define M98095_037_DAI2_TDM 0x37 +#define M98095_038_DAI2_FILTERS 0x38 +#define M98095_039_DAI2_LVL1 0x39 +#define M98095_03A_DAI2_LVL2 0x3A +#define M98095_03B_DAI3_CLKMODE 0x3B +#define M98095_03C_DAI3_CLKCFG_HI 0x3C +#define M98095_03D_DAI3_CLKCFG_LO 0x3D +#define M98095_03E_DAI3_FORMAT 0x3E +#define M98095_03F_DAI3_CLOCK 0x3F +#define M98095_040_DAI3_IOCFG 0x40 +#define M98095_041_DAI3_TDM 0x41 +#define M98095_042_DAI3_FILTERS 0x42 +#define M98095_043_DAI3_LVL1 0x43 +#define M98095_044_DAI3_LVL2 0x44 +#define M98095_045_CFG_DSP 0x45 +#define M98095_046_DAC_CTRL1 0x46 +#define M98095_047_DAC_CTRL2 0x47 +#define M98095_048_MIX_DAC_LR 0x48 +#define M98095_049_MIX_DAC_M 0x49 +#define M98095_04A_MIX_ADC_LEFT 0x4A +#define M98095_04B_MIX_ADC_RIGHT 0x4B +#define M98095_04C_MIX_HP_LEFT 0x4C +#define M98095_04D_MIX_HP_RIGHT 0x4D +#define M98095_04E_CFG_HP 0x4E +#define M98095_04F_MIX_RCV 0x4F +#define M98095_050_MIX_SPK_LEFT 0x50 +#define M98095_051_MIX_SPK_RIGHT 0x51 +#define M98095_052_MIX_SPK_CFG 0x52 +#define M98095_053_MIX_LINEOUT1 0x53 +#define M98095_054_MIX_LINEOUT2 0x54 +#define M98095_055_MIX_LINEOUT_CFG 0x55 +#define M98095_056_LVL_SIDETONE_DAI12 0x56 +#define M98095_057_LVL_SIDETONE_DAI3 0x57 +#define M98095_058_LVL_DAI1_PLAY 0x58 +#define M98095_059_LVL_DAI1_EQ 0x59 +#define M98095_05A_LVL_DAI2_PLAY 0x5A +#define M98095_05B_LVL_DAI2_EQ 0x5B +#define M98095_05C_LVL_DAI3_PLAY 0x5C +#define M98095_05D_LVL_ADC_L 0x5D +#define M98095_05E_LVL_ADC_R 0x5E +#define M98095_05F_LVL_MIC1 0x5F +#define M98095_060_LVL_MIC2 0x60 +#define M98095_061_LVL_LINEIN 0x61 +#define M98095_062_LVL_LINEOUT1 0x62 +#define M98095_063_LVL_LINEOUT2 0x63 +#define M98095_064_LVL_HP_L 0x64 +#define M98095_065_LVL_HP_R 0x65 +#define M98095_066_LVL_RCV 0x66 +#define M98095_067_LVL_SPK_L 0x67 +#define M98095_068_LVL_SPK_R 0x68 +#define M98095_069_MICAGC_CFG 0x69 +#define M98095_06A_MICAGC_THRESH 0x6A +#define M98095_06B_SPK_NOISEGATE 0x6B +#define M98095_06C_DAI1_ALC1_TIME 0x6C +#define M98095_06D_DAI1_ALC1_COMP 0x6D +#define M98095_06E_DAI1_ALC1_EXPN 0x6E +#define M98095_06F_DAI1_ALC1_GAIN 0x6F +#define M98095_070_DAI1_ALC2_TIME 0x70 +#define M98095_071_DAI1_ALC2_COMP 0x71 +#define M98095_072_DAI1_ALC2_EXPN 0x72 +#define M98095_073_DAI1_ALC2_GAIN 0x73 +#define M98095_074_DAI1_ALC3_TIME 0x74 +#define M98095_075_DAI1_ALC3_COMP 0x75 +#define M98095_076_DAI1_ALC3_EXPN 0x76 +#define M98095_077_DAI1_ALC3_GAIN 0x77 +#define M98095_078_DAI2_ALC1_TIME 0x78 +#define M98095_079_DAI2_ALC1_COMP 0x79 +#define M98095_07A_DAI2_ALC1_EXPN 0x7A +#define M98095_07B_DAI2_ALC1_GAIN 0x7B +#define M98095_07C_DAI2_ALC2_TIME 0x7C +#define M98095_07D_DAI2_ALC2_COMP 0x7D +#define M98095_07E_DAI2_ALC2_EXPN 0x7E +#define M98095_07F_DAI2_ALC2_GAIN 0x7F +#define M98095_080_DAI2_ALC3_TIME 0x80 +#define M98095_081_DAI2_ALC3_COMP 0x81 +#define M98095_082_DAI2_ALC3_EXPN 0x82 +#define M98095_083_DAI2_ALC3_GAIN 0x83 +#define M98095_084_HP_NOISE_GATE 0x84 +#define M98095_085_AUX_ADC 0x85 +#define M98095_086_CFG_LINE 0x86 +#define M98095_087_CFG_MIC 0x87 +#define M98095_088_CFG_LEVEL 0x88 +#define M98095_089_JACK_DET_AUTO 0x89 +#define M98095_08A_JACK_DET_MANUAL 0x8A +#define M98095_08B_JACK_KEYSCAN_DBC 0x8B +#define M98095_08C_JACK_KEYSCAN_DLY 0x8C +#define M98095_08D_JACK_KEY_THRESH 0x8D +#define M98095_08E_JACK_DC_SLEW 0x8E +#define M98095_08F_JACK_TEST_CFG 0x8F +#define M98095_090_PWR_EN_IN 0x90 +#define M98095_091_PWR_EN_OUT 0x91 +#define M98095_092_PWR_EN_OUT 0x92 +#define M98095_093_BIAS_CTRL 0x93 +#define M98095_094_PWR_DAC_21 0x94 +#define M98095_095_PWR_DAC_03 0x95 +#define M98095_096_PWR_DAC_CK 0x96 +#define M98095_097_PWR_SYS 0x97 + +#define M98095_0FF_REV_ID 0xFF + +#define M98095_REG_CNT (0xFF+1) +#define M98095_REG_MAX_CACHED 0X97 + +/* MAX98095 Registers Bit Fields */ + +/* M98095_00F_HOST_CFG */ +#define M98095_SEG (1<<0) +#define M98095_XTEN (1<<1) +#define M98095_MDLLEN (1<<2) + +/* M98095_027_DAI1_CLKMODE, M98095_031_DAI2_CLKMODE, M98095_03B_DAI3_CLKMODE */ +#define M98095_CLKMODE_MASK 0xFF + +/* M98095_02A_DAI1_FORMAT, M98095_034_DAI2_FORMAT, M98095_03E_DAI3_FORMAT */ +#define M98095_DAI_MAS (1<<7) +#define M98095_DAI_WCI (1<<6) +#define M98095_DAI_BCI (1<<5) +#define M98095_DAI_DLY (1<<4) +#define M98095_DAI_TDM (1<<2) +#define M98095_DAI_FSW (1<<1) +#define M98095_DAI_WS (1<<0) + +/* M98095_02B_DAI1_CLOCK, M98095_035_DAI2_CLOCK, M98095_03F_DAI3_CLOCK */ +#define M98095_DAI_BSEL64 (1<<0) +#define M98095_DAI_DOSR_DIV2 (0<<5) +#define M98095_DAI_DOSR_DIV4 (1<<5) + +/* M98095_02C_DAI1_IOCFG, M98095_036_DAI2_IOCFG, M98095_040_DAI3_IOCFG */ +#define M98095_S1NORMAL (1<<6) +#define M98095_S2NORMAL (2<<6) +#define M98095_S3NORMAL (3<<6) +#define M98095_SDATA (3<<0) + +/* M98095_02E_DAI1_FILTERS, M98095_038_DAI2_FILTERS, M98095_042_DAI3_FILTERS */ +#define M98095_DAI_DHF (1<<3) + +/* M98095_045_DSP_CFG */ +#define M98095_DSPNORMAL (5<<4) + +/* M98095_048_MIX_DAC_LR */ +#define M98095_DAI1L_TO_DACR (1<<7) +#define M98095_DAI1R_TO_DACR (1<<6) +#define M98095_DAI2M_TO_DACR (1<<5) +#define M98095_DAI1L_TO_DACL (1<<3) +#define M98095_DAI1R_TO_DACL (1<<2) +#define M98095_DAI2M_TO_DACL (1<<1) +#define M98095_DAI3M_TO_DACL (1<<0) + +/* M98095_049_MIX_DAC_M */ +#define M98095_DAI1L_TO_DACM (1<<3) +#define M98095_DAI1R_TO_DACM (1<<2) +#define M98095_DAI2M_TO_DACM (1<<1) +#define M98095_DAI3M_TO_DACM (1<<0) + +/* M98095_04E_MIX_HP_CFG */ +#define M98095_HPNORMAL (3<<4) + +/* M98095_05F_LVL_MIC1, M98095_060_LVL_MIC2 */ +#define M98095_MICPRE_MASK (3<<5) +#define M98095_MICPRE_SHIFT 5 + +/* M98095_064_LVL_HP_L, M98095_065_LVL_HP_R */ +#define M98095_HP_MUTE (1<<7) + +/* M98095_066_LVL_RCV */ +#define M98095_REC_MUTE (1<<7) + +/* M98095_067_LVL_SPK_L, M98095_068_LVL_SPK_R */ +#define M98095_SP_MUTE (1<<7) + +/* M98095_087_CFG_MIC */ +#define M98095_MICSEL_MASK (3<<0) +#define M98095_DIGMIC_L (1<<2) +#define M98095_DIGMIC_R (1<<3) +#define M98095_DIGMIC2L (1<<4) +#define M98095_DIGMIC2R (1<<5) + +/* M98095_088_CFG_LEVEL */ +#define M98095_VSEN (1<<6) +#define M98095_ZDEN (1<<5) +#define M98095_BQ2EN (1<<3) +#define M98095_BQ1EN (1<<2) +#define M98095_EQ2EN (1<<1) +#define M98095_EQ1EN (1<<0) + +/* M98095_090_PWR_EN_IN */ +#define M98095_INEN (1<<7) +#define M98095_MB2EN (1<<3) +#define M98095_MB1EN (1<<2) +#define M98095_MBEN (3<<2) +#define M98095_ADREN (1<<1) +#define M98095_ADLEN (1<<0) + +/* M98095_091_PWR_EN_OUT */ +#define M98095_HPLEN (1<<7) +#define M98095_HPREN (1<<6) +#define M98095_SPLEN (1<<5) +#define M98095_SPREN (1<<4) +#define M98095_RECEN (1<<3) +#define M98095_DALEN (1<<1) +#define M98095_DAREN (1<<0) + +/* M98095_092_PWR_EN_OUT */ +#define M98095_SPK_FIXEDSPECTRUM (0<<4) +#define M98095_SPK_SPREADSPECTRUM (1<<4) + +/* M98095_097_PWR_SYS */ +#define M98095_SHDNRUN (1<<7) +#define M98095_PERFMODE (1<<3) +#define M98095_HPPLYBACK (1<<2) +#define M98095_PWRSV8K (1<<1) +#define M98095_PWRSV (1<<0) + +#define M98095_COEFS_PER_BAND 5 + +/* Equalizer filter coefficients */ +#define M98095_110_DAI1_EQ_BASE 0x10 +#define M98095_142_DAI2_EQ_BASE 0x42 + +/* Biquad filter coefficients */ +#define M98095_174_DAI1_BQ_BASE 0x74 +#define M98095_17E_DAI2_BQ_BASE 0x7E + +/* function prototype */ + +/* + * intialise max98095 sound codec device for the given configuration + * + * @param blob FDT node for codec values + * @param sampling_rate Sampling rate (Hz) + * @param mclk_freq MCLK Frequency (Hz) + * @param bits_per_sample bits per Sample (must be 16 or 24) + * + * @returns -1 for error and 0 Success. + */ +int max98095_init(const void *blob, int sampling_rate, int mclk_freq, + int bits_per_sample); + +#endif diff --git a/drivers/sound/sound.c b/drivers/sound/sound.c index fa8432d..a4bf4ad 100644 --- a/drivers/sound/sound.c +++ b/drivers/sound/sound.c @@ -31,6 +31,7 @@ #include <sound.h> #include <asm/arch/sound.h> #include "wm8994.h" +#include "max98095.h" /* defines */ #define SOUND_400_HZ 400 @@ -149,11 +150,15 @@ static int codec_init(const void *blob, struct i2stx_info *pi2s_tx) pi2s_tx->samplingrate, (pi2s_tx->samplingrate * (pi2s_tx->rfs)), pi2s_tx->bitspersample, pi2s_tx->channels); + } else if (!strcmp(codectype, "max98095")) { + ret = max98095_init(blob, pi2s_tx->samplingrate, + (pi2s_tx->samplingrate * (pi2s_tx->rfs)), + pi2s_tx->bitspersample); } else { - debug("%s: Unknown code type %s\n", __func__, - codectype); + debug("%s: Unknown codec type %s\n", __func__, codectype); return -1; } + if (ret) { debug("%s: Codec init failed\n", __func__); return -1; diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 4268595..d08609e 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -50,8 +50,10 @@ COBJS-$(CONFIG_OMAP3_SPI) += omap3_spi.o COBJS-$(CONFIG_SOFT_SPI) += soft_spi.o COBJS-$(CONFIG_SH_SPI) += sh_spi.o COBJS-$(CONFIG_FSL_ESPI) += fsl_espi.o -COBJS-$(CONFIG_TEGRA_SPI) += tegra_spi.o -COBJS-$(CONFIG_TEGRA_SLINK) += tegra_slink.o +COBJS-$(CONFIG_FDT_SPI) += fdt_spi.o +COBJS-$(CONFIG_TEGRA20_SFLASH) += tegra20_sflash.o +COBJS-$(CONFIG_TEGRA20_SLINK) += tegra20_slink.o +COBJS-$(CONFIG_TEGRA114_SPI) += tegra114_spi.o COBJS-$(CONFIG_XILINX_SPI) += xilinx_spi.o COBJS := $(COBJS-y) diff --git a/drivers/spi/fdt_spi.c b/drivers/spi/fdt_spi.c new file mode 100644 index 0000000..58f139a --- /dev/null +++ b/drivers/spi/fdt_spi.c @@ -0,0 +1,186 @@ +/* + * Common fdt based SPI driver front end + * + * Copyright (c) 2013 NVIDIA Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <malloc.h> +#include <asm/io.h> +#include <asm/gpio.h> +#include <asm/arch/clock.h> +#include <asm/arch-tegra/clk_rst.h> +#include <asm/arch-tegra20/tegra20_sflash.h> +#include <asm/arch-tegra20/tegra20_slink.h> +#include <asm/arch-tegra114/tegra114_spi.h> +#include <spi.h> +#include <fdtdec.h> + +DECLARE_GLOBAL_DATA_PTR; + +struct fdt_spi_driver { + int compat; + int max_ctrls; + int (*init)(int *node_list, int count); + int (*claim_bus)(struct spi_slave *slave); + int (*release_bus)(struct spi_slave *slave); + int (*cs_is_valid)(unsigned int bus, unsigned int cs); + struct spi_slave *(*setup_slave)(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode); + void (*free_slave)(struct spi_slave *slave); + void (*cs_activate)(struct spi_slave *slave); + void (*cs_deactivate)(struct spi_slave *slave); + int (*xfer)(struct spi_slave *slave, unsigned int bitlen, + const void *data_out, void *data_in, unsigned long flags); +}; + +static struct fdt_spi_driver fdt_spi_drivers[] = { +#ifdef CONFIG_TEGRA20_SFLASH + { + .compat = COMPAT_NVIDIA_TEGRA20_SFLASH, + .max_ctrls = 1, + .init = tegra20_spi_init, + .claim_bus = tegra20_spi_claim_bus, + .cs_is_valid = tegra20_spi_cs_is_valid, + .setup_slave = tegra20_spi_setup_slave, + .free_slave = tegra20_spi_free_slave, + .cs_activate = tegra20_spi_cs_activate, + .cs_deactivate = tegra20_spi_cs_deactivate, + .xfer = tegra20_spi_xfer, + }, +#endif +#ifdef CONFIG_TEGRA20_SLINK + { + .compat = COMPAT_NVIDIA_TEGRA20_SLINK, + .max_ctrls = CONFIG_TEGRA_SLINK_CTRLS, + .init = tegra30_spi_init, + .claim_bus = tegra30_spi_claim_bus, + .cs_is_valid = tegra30_spi_cs_is_valid, + .setup_slave = tegra30_spi_setup_slave, + .free_slave = tegra30_spi_free_slave, + .cs_activate = tegra30_spi_cs_activate, + .cs_deactivate = tegra30_spi_cs_deactivate, + .xfer = tegra30_spi_xfer, + }, +#endif +#ifdef CONFIG_TEGRA114_SPI + { + .compat = COMPAT_NVIDIA_TEGRA114_SPI, + .max_ctrls = CONFIG_TEGRA114_SPI_CTRLS, + .init = tegra114_spi_init, + .claim_bus = tegra114_spi_claim_bus, + .cs_is_valid = tegra114_spi_cs_is_valid, + .setup_slave = tegra114_spi_setup_slave, + .free_slave = tegra114_spi_free_slave, + .cs_activate = tegra114_spi_cs_activate, + .cs_deactivate = tegra114_spi_cs_deactivate, + .xfer = tegra114_spi_xfer, + }, +#endif +}; + +static struct fdt_spi_driver *driver; + +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ + if (!driver) + return 0; + else if (!driver->cs_is_valid) + return 1; + else + return driver->cs_is_valid(bus, cs); +} + +struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode) +{ + if (!driver || !driver->setup_slave) + return NULL; + + return driver->setup_slave(bus, cs, max_hz, mode); +} + +void spi_free_slave(struct spi_slave *slave) +{ + if (driver && driver->free_slave) + return driver->free_slave(slave); +} + +static int spi_init_driver(struct fdt_spi_driver *driver) +{ + int count; + int node_list[driver->max_ctrls]; + + count = fdtdec_find_aliases_for_id(gd->fdt_blob, "spi", + driver->compat, + node_list, + driver->max_ctrls); + return driver->init(node_list, count); +} + +void spi_init(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(fdt_spi_drivers); i++) { + driver = &fdt_spi_drivers[i]; + if (!spi_init_driver(driver)) + break; + } + if (i == ARRAY_SIZE(fdt_spi_drivers)) + driver = NULL; +} + +int spi_claim_bus(struct spi_slave *slave) +{ + if (!driver) + return 1; + if (!driver->claim_bus) + return 0; + + return driver->claim_bus(slave); +} + +void spi_release_bus(struct spi_slave *slave) +{ + if (driver && driver->release_bus) + driver->release_bus(slave); +} + +void spi_cs_activate(struct spi_slave *slave) +{ + if (driver && driver->cs_activate) + driver->cs_activate(slave); +} + +void spi_cs_deactivate(struct spi_slave *slave) +{ + if (driver && driver->cs_deactivate) + driver->cs_deactivate(slave); +} + +int spi_xfer(struct spi_slave *slave, unsigned int bitlen, + const void *data_out, void *data_in, unsigned long flags) +{ + if (!driver || !driver->xfer) + return -1; + + return driver->xfer(slave, bitlen, data_out, data_in, flags); +} diff --git a/drivers/spi/tegra114_spi.c b/drivers/spi/tegra114_spi.c new file mode 100644 index 0000000..b11a0a1 --- /dev/null +++ b/drivers/spi/tegra114_spi.c @@ -0,0 +1,405 @@ +/* + * NVIDIA Tegra SPI controller (T114 and later) + * + * Copyright (c) 2010-2013 NVIDIA Corporation + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <malloc.h> +#include <asm/io.h> +#include <asm/gpio.h> +#include <asm/arch/clock.h> +#include <asm/arch-tegra/clk_rst.h> +#include <asm/arch-tegra114/tegra114_spi.h> +#include <spi.h> +#include <fdtdec.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* COMMAND1 */ +#define SPI_CMD1_GO (1 << 31) +#define SPI_CMD1_M_S (1 << 30) +#define SPI_CMD1_MODE_MASK 0x3 +#define SPI_CMD1_MODE_SHIFT 28 +#define SPI_CMD1_CS_SEL_MASK 0x3 +#define SPI_CMD1_CS_SEL_SHIFT 26 +#define SPI_CMD1_CS_POL_INACTIVE3 (1 << 25) +#define SPI_CMD1_CS_POL_INACTIVE2 (1 << 24) +#define SPI_CMD1_CS_POL_INACTIVE1 (1 << 23) +#define SPI_CMD1_CS_POL_INACTIVE0 (1 << 22) +#define SPI_CMD1_CS_SW_HW (1 << 21) +#define SPI_CMD1_CS_SW_VAL (1 << 20) +#define SPI_CMD1_IDLE_SDA_MASK 0x3 +#define SPI_CMD1_IDLE_SDA_SHIFT 18 +#define SPI_CMD1_BIDIR (1 << 17) +#define SPI_CMD1_LSBI_FE (1 << 16) +#define SPI_CMD1_LSBY_FE (1 << 15) +#define SPI_CMD1_BOTH_EN_BIT (1 << 14) +#define SPI_CMD1_BOTH_EN_BYTE (1 << 13) +#define SPI_CMD1_RX_EN (1 << 12) +#define SPI_CMD1_TX_EN (1 << 11) +#define SPI_CMD1_PACKED (1 << 5) +#define SPI_CMD1_BIT_LEN_MASK 0x1F +#define SPI_CMD1_BIT_LEN_SHIFT 0 + +/* COMMAND2 */ +#define SPI_CMD2_TX_CLK_TAP_DELAY (1 << 6) +#define SPI_CMD2_TX_CLK_TAP_DELAY_MASK (0x3F << 6) +#define SPI_CMD2_RX_CLK_TAP_DELAY (1 << 0) +#define SPI_CMD2_RX_CLK_TAP_DELAY_MASK (0x3F << 0) + +/* TRANSFER STATUS */ +#define SPI_XFER_STS_RDY (1 << 30) + +/* FIFO STATUS */ +#define SPI_FIFO_STS_CS_INACTIVE (1 << 31) +#define SPI_FIFO_STS_FRAME_END (1 << 30) +#define SPI_FIFO_STS_RX_FIFO_FLUSH (1 << 15) +#define SPI_FIFO_STS_TX_FIFO_FLUSH (1 << 14) +#define SPI_FIFO_STS_ERR (1 << 8) +#define SPI_FIFO_STS_TX_FIFO_OVF (1 << 7) +#define SPI_FIFO_STS_TX_FIFO_UNR (1 << 6) +#define SPI_FIFO_STS_RX_FIFO_OVF (1 << 5) +#define SPI_FIFO_STS_RX_FIFO_UNR (1 << 4) +#define SPI_FIFO_STS_TX_FIFO_FULL (1 << 3) +#define SPI_FIFO_STS_TX_FIFO_EMPTY (1 << 2) +#define SPI_FIFO_STS_RX_FIFO_FULL (1 << 1) +#define SPI_FIFO_STS_RX_FIFO_EMPTY (1 << 0) + +#define SPI_TIMEOUT 1000 +#define TEGRA_SPI_MAX_FREQ 52000000 + +struct spi_regs { + u32 command1; /* 000:SPI_COMMAND1 register */ + u32 command2; /* 004:SPI_COMMAND2 register */ + u32 timing1; /* 008:SPI_CS_TIM1 register */ + u32 timing2; /* 00c:SPI_CS_TIM2 register */ + u32 xfer_status;/* 010:SPI_TRANS_STATUS register */ + u32 fifo_status;/* 014:SPI_FIFO_STATUS register */ + u32 tx_data; /* 018:SPI_TX_DATA register */ + u32 rx_data; /* 01c:SPI_RX_DATA register */ + u32 dma_ctl; /* 020:SPI_DMA_CTL register */ + u32 dma_blk; /* 024:SPI_DMA_BLK register */ + u32 rsvd[56]; /* 028-107 reserved */ + u32 tx_fifo; /* 108:SPI_FIFO1 register */ + u32 rsvd2[31]; /* 10c-187 reserved */ + u32 rx_fifo; /* 188:SPI_FIFO2 register */ + u32 spare_ctl; /* 18c:SPI_SPARE_CTRL register */ +}; + +struct tegra_spi_ctrl { + struct spi_regs *regs; + unsigned int freq; + unsigned int mode; + int periph_id; + int valid; +}; + +struct tegra_spi_slave { + struct spi_slave slave; + struct tegra_spi_ctrl *ctrl; +}; + +static struct tegra_spi_ctrl spi_ctrls[CONFIG_TEGRA114_SPI_CTRLS]; + +static inline struct tegra_spi_slave *to_tegra_spi(struct spi_slave *slave) +{ + return container_of(slave, struct tegra_spi_slave, slave); +} + +int tegra114_spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ + if (bus >= CONFIG_TEGRA114_SPI_CTRLS || cs > 3 || !spi_ctrls[bus].valid) + return 0; + else + return 1; +} + +struct spi_slave *tegra114_spi_setup_slave(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode) +{ + struct tegra_spi_slave *spi; + + debug("%s: bus: %u, cs: %u, max_hz: %u, mode: %u\n", __func__, + bus, cs, max_hz, mode); + + if (!spi_cs_is_valid(bus, cs)) { + printf("SPI error: unsupported bus %d / chip select %d\n", + bus, cs); + return NULL; + } + + if (max_hz > TEGRA_SPI_MAX_FREQ) { + printf("SPI error: unsupported frequency %d Hz. Max frequency" + " is %d Hz\n", max_hz, TEGRA_SPI_MAX_FREQ); + return NULL; + } + + spi = malloc(sizeof(struct tegra_spi_slave)); + if (!spi) { + printf("SPI error: malloc of SPI structure failed\n"); + return NULL; + } + spi->slave.bus = bus; + spi->slave.cs = cs; + spi->ctrl = &spi_ctrls[bus]; + if (!spi->ctrl) { + printf("SPI error: could not find controller for bus %d\n", + bus); + return NULL; + } + + if (max_hz < spi->ctrl->freq) { + debug("%s: limiting frequency from %u to %u\n", __func__, + spi->ctrl->freq, max_hz); + spi->ctrl->freq = max_hz; + } + spi->ctrl->mode = mode; + + return &spi->slave; +} + +void tegra114_spi_free_slave(struct spi_slave *slave) +{ + struct tegra_spi_slave *spi = to_tegra_spi(slave); + + free(spi); +} + +int tegra114_spi_init(int *node_list, int count) +{ + struct tegra_spi_ctrl *ctrl; + int i; + int node = 0; + int found = 0; + + for (i = 0; i < count; i++) { + ctrl = &spi_ctrls[i]; + node = node_list[i]; + + ctrl->regs = (struct spi_regs *)fdtdec_get_addr(gd->fdt_blob, + node, "reg"); + if ((fdt_addr_t)ctrl->regs == FDT_ADDR_T_NONE) { + debug("%s: no spi register found\n", __func__); + continue; + } + ctrl->freq = fdtdec_get_int(gd->fdt_blob, node, + "spi-max-frequency", 0); + if (!ctrl->freq) { + debug("%s: no spi max frequency found\n", __func__); + continue; + } + + ctrl->periph_id = clock_decode_periph_id(gd->fdt_blob, node); + if (ctrl->periph_id == PERIPH_ID_NONE) { + debug("%s: could not decode periph id\n", __func__); + continue; + } + ctrl->valid = 1; + found = 1; + + debug("%s: found controller at %p, freq = %u, periph_id = %d\n", + __func__, ctrl->regs, ctrl->freq, ctrl->periph_id); + } + + return !found; +} + +int tegra114_spi_claim_bus(struct spi_slave *slave) +{ + struct tegra_spi_slave *spi = to_tegra_spi(slave); + struct spi_regs *regs = spi->ctrl->regs; + + /* Change SPI clock to correct frequency, PLLP_OUT0 source */ + clock_start_periph_pll(spi->ctrl->periph_id, CLOCK_ID_PERIPH, + spi->ctrl->freq); + + /* Clear stale status here */ + setbits_le32(®s->fifo_status, + SPI_FIFO_STS_ERR | + SPI_FIFO_STS_TX_FIFO_OVF | + SPI_FIFO_STS_TX_FIFO_UNR | + SPI_FIFO_STS_RX_FIFO_OVF | + SPI_FIFO_STS_RX_FIFO_UNR | + SPI_FIFO_STS_TX_FIFO_FULL | + SPI_FIFO_STS_TX_FIFO_EMPTY | + SPI_FIFO_STS_RX_FIFO_FULL | + SPI_FIFO_STS_RX_FIFO_EMPTY); + debug("%s: FIFO STATUS = %08x\n", __func__, readl(®s->fifo_status)); + + /* Set master mode and sw controlled CS */ + setbits_le32(®s->command1, SPI_CMD1_M_S | SPI_CMD1_CS_SW_HW | + (spi->ctrl->mode << SPI_CMD1_MODE_SHIFT)); + debug("%s: COMMAND1 = %08x\n", __func__, readl(®s->command1)); + + return 0; +} + +void tegra114_spi_cs_activate(struct spi_slave *slave) +{ + struct tegra_spi_slave *spi = to_tegra_spi(slave); + struct spi_regs *regs = spi->ctrl->regs; + + clrbits_le32(®s->command1, SPI_CMD1_CS_SW_VAL); +} + +void tegra114_spi_cs_deactivate(struct spi_slave *slave) +{ + struct tegra_spi_slave *spi = to_tegra_spi(slave); + struct spi_regs *regs = spi->ctrl->regs; + + setbits_le32(®s->command1, SPI_CMD1_CS_SW_VAL); +} + +int tegra114_spi_xfer(struct spi_slave *slave, unsigned int bitlen, + const void *data_out, void *data_in, unsigned long flags) +{ + struct tegra_spi_slave *spi = to_tegra_spi(slave); + struct spi_regs *regs = spi->ctrl->regs; + u32 reg, tmpdout, tmpdin = 0; + const u8 *dout = data_out; + u8 *din = data_in; + int num_bytes; + int ret; + + debug("%s: slave %u:%u dout %p din %p bitlen %u\n", + __func__, slave->bus, slave->cs, dout, din, bitlen); + if (bitlen % 8) + return -1; + num_bytes = bitlen / 8; + + ret = 0; + + /* clear all error status bits */ + reg = readl(®s->fifo_status); + writel(reg, ®s->fifo_status); + + /* clear ready bit */ + setbits_le32(®s->xfer_status, SPI_XFER_STS_RDY); + + clrsetbits_le32(®s->command1, SPI_CMD1_CS_SW_VAL, + SPI_CMD1_RX_EN | SPI_CMD1_TX_EN | SPI_CMD1_LSBY_FE | + (slave->cs << SPI_CMD1_CS_SEL_SHIFT)); + + /* set xfer size to 1 block (32 bits) */ + writel(0, ®s->dma_blk); + + if (flags & SPI_XFER_BEGIN) + spi_cs_activate(slave); + + /* handle data in 32-bit chunks */ + while (num_bytes > 0) { + int bytes; + int is_read = 0; + int tm, i; + + tmpdout = 0; + bytes = (num_bytes > 4) ? 4 : num_bytes; + + if (dout != NULL) { + for (i = 0; i < bytes; ++i) + tmpdout = (tmpdout << 8) | dout[i]; + dout += bytes; + } + + num_bytes -= bytes; + + clrsetbits_le32(®s->command1, + SPI_CMD1_BIT_LEN_MASK << SPI_CMD1_BIT_LEN_SHIFT, + (bytes * 8 - 1) << SPI_CMD1_BIT_LEN_SHIFT); + writel(tmpdout, ®s->tx_fifo); + setbits_le32(®s->command1, SPI_CMD1_GO); + + /* + * Wait for SPI transmit FIFO to empty, or to time out. + * The RX FIFO status will be read and cleared last + */ + for (tm = 0, is_read = 0; tm < SPI_TIMEOUT; ++tm) { + u32 fifo_status, xfer_status; + + fifo_status = readl(®s->fifo_status); + + /* We can exit when we've had both RX and TX activity */ + if (is_read && + (fifo_status & SPI_FIFO_STS_TX_FIFO_EMPTY)) + break; + + xfer_status = readl(®s->xfer_status); + if (!(xfer_status & SPI_XFER_STS_RDY)) + continue; + + if (fifo_status & SPI_FIFO_STS_ERR) { + debug("%s: got a fifo error: ", __func__); + if (fifo_status & SPI_FIFO_STS_TX_FIFO_OVF) + debug("tx FIFO overflow "); + if (fifo_status & SPI_FIFO_STS_TX_FIFO_UNR) + debug("tx FIFO underrun "); + if (fifo_status & SPI_FIFO_STS_RX_FIFO_OVF) + debug("rx FIFO overflow "); + if (fifo_status & SPI_FIFO_STS_RX_FIFO_UNR) + debug("rx FIFO underrun "); + if (fifo_status & SPI_FIFO_STS_TX_FIFO_FULL) + debug("tx FIFO full "); + if (fifo_status & SPI_FIFO_STS_TX_FIFO_EMPTY) + debug("tx FIFO empty "); + if (fifo_status & SPI_FIFO_STS_RX_FIFO_FULL) + debug("rx FIFO full "); + if (fifo_status & SPI_FIFO_STS_RX_FIFO_EMPTY) + debug("rx FIFO empty "); + debug("\n"); + break; + } + + if (!(fifo_status & SPI_FIFO_STS_RX_FIFO_EMPTY)) { + tmpdin = readl(®s->rx_fifo); + is_read = 1; + + /* swap bytes read in */ + if (din != NULL) { + for (i = bytes - 1; i >= 0; --i) { + din[i] = tmpdin & 0xff; + tmpdin >>= 8; + } + din += bytes; + } + } + } + + if (tm >= SPI_TIMEOUT) + ret = tm; + + /* clear ACK RDY, etc. bits */ + writel(readl(®s->fifo_status), ®s->fifo_status); + } + + if (flags & SPI_XFER_END) + spi_cs_deactivate(slave); + + debug("%s: transfer ended. Value=%08x, fifo_status = %08x\n", + __func__, tmpdin, readl(®s->fifo_status)); + + if (ret) { + printf("%s: timeout during SPI transfer, tm %d\n", + __func__, ret); + return -1; + } + + return 0; +} diff --git a/drivers/spi/tegra_spi.c b/drivers/spi/tegra20_sflash.c index 05027af..9322ce7 100644 --- a/drivers/spi/tegra_spi.c +++ b/drivers/spi/tegra20_sflash.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010-2012 NVIDIA Corporation + * Copyright (c) 2010-2013 NVIDIA Corporation * With help from the mpc8xxx SPI driver * With more help from omap3_spi SPI driver * @@ -28,34 +28,80 @@ #include <asm/gpio.h> #include <asm/arch/clock.h> #include <asm/arch/pinmux.h> -#include <asm/arch/uart-spi-switch.h> #include <asm/arch-tegra/clk_rst.h> -#include <asm/arch-tegra/tegra_spi.h> +#include <asm/arch-tegra20/tegra20_sflash.h> #include <spi.h> #include <fdtdec.h> DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_SPI_CORRUPTS_UART) - #define corrupt_delay() udelay(CONFIG_SPI_CORRUPTS_UART_DLY); -#else - #define corrupt_delay() -#endif +#define SPI_CMD_GO (1 << 30) +#define SPI_CMD_ACTIVE_SCLK_SHIFT 26 +#define SPI_CMD_ACTIVE_SCLK_MASK (3 << SPI_CMD_ACTIVE_SCLK_SHIFT) +#define SPI_CMD_CK_SDA (1 << 21) +#define SPI_CMD_ACTIVE_SDA_SHIFT 18 +#define SPI_CMD_ACTIVE_SDA_MASK (3 << SPI_CMD_ACTIVE_SDA_SHIFT) +#define SPI_CMD_CS_POL (1 << 16) +#define SPI_CMD_TXEN (1 << 15) +#define SPI_CMD_RXEN (1 << 14) +#define SPI_CMD_CS_VAL (1 << 13) +#define SPI_CMD_CS_SOFT (1 << 12) +#define SPI_CMD_CS_DELAY (1 << 9) +#define SPI_CMD_CS3_EN (1 << 8) +#define SPI_CMD_CS2_EN (1 << 7) +#define SPI_CMD_CS1_EN (1 << 6) +#define SPI_CMD_CS0_EN (1 << 5) +#define SPI_CMD_BIT_LENGTH (1 << 4) +#define SPI_CMD_BIT_LENGTH_MASK 0x0000001F + +#define SPI_STAT_BSY (1 << 31) +#define SPI_STAT_RDY (1 << 30) +#define SPI_STAT_RXF_FLUSH (1 << 29) +#define SPI_STAT_TXF_FLUSH (1 << 28) +#define SPI_STAT_RXF_UNR (1 << 27) +#define SPI_STAT_TXF_OVF (1 << 26) +#define SPI_STAT_RXF_EMPTY (1 << 25) +#define SPI_STAT_RXF_FULL (1 << 24) +#define SPI_STAT_TXF_EMPTY (1 << 23) +#define SPI_STAT_TXF_FULL (1 << 22) +#define SPI_STAT_SEL_TXRX_N (1 << 16) +#define SPI_STAT_CUR_BLKCNT (1 << 15) + +#define SPI_TIMEOUT 1000 +#define TEGRA_SPI_MAX_FREQ 52000000 + +struct spi_regs { + u32 command; /* SPI_COMMAND_0 register */ + u32 status; /* SPI_STATUS_0 register */ + u32 rx_cmp; /* SPI_RX_CMP_0 register */ + u32 dma_ctl; /* SPI_DMA_CTL_0 register */ + u32 tx_fifo; /* SPI_TX_FIFO_0 register */ + u32 rsvd[3]; /* offsets 0x14 to 0x1F reserved */ + u32 rx_fifo; /* SPI_RX_FIFO_0 register */ +}; -struct tegra_spi_slave { - struct spi_slave slave; - struct spi_tegra *regs; +struct tegra_spi_ctrl { + struct spi_regs *regs; unsigned int freq; unsigned int mode; int periph_id; + int valid; }; +struct tegra_spi_slave { + struct spi_slave slave; + struct tegra_spi_ctrl *ctrl; +}; + +/* tegra20 only supports one SFLASH controller */ +static struct tegra_spi_ctrl spi_ctrls[1]; + static inline struct tegra_spi_slave *to_tegra_spi(struct spi_slave *slave) { return container_of(slave, struct tegra_spi_slave, slave); } -int spi_cs_is_valid(unsigned int bus, unsigned int cs) +int tegra20_spi_cs_is_valid(unsigned int bus, unsigned int cs) { /* Tegra20 SPI-Flash - only 1 device ('bus/cs') */ if (bus != 0 || cs != 0) @@ -64,8 +110,8 @@ int spi_cs_is_valid(unsigned int bus, unsigned int cs) return 1; } -struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, - unsigned int max_hz, unsigned int mode) +struct spi_slave *tegra20_spi_setup_slave(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode) { struct tegra_spi_slave *spi; @@ -86,86 +132,95 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, printf("SPI error: malloc of SPI structure failed\n"); return NULL; } -#ifdef CONFIG_OF_CONTROL - int node = fdtdec_next_compatible(gd->fdt_blob, 0, - COMPAT_NVIDIA_TEGRA20_SFLASH); - if (node < 0) { - debug("%s: cannot locate sflash node\n", __func__); + spi->slave.bus = bus; + spi->slave.cs = cs; + spi->ctrl = &spi_ctrls[bus]; + if (!spi->ctrl) { + printf("SPI error: could not find controller for bus %d\n", + bus); return NULL; } - if (!fdtdec_get_is_enabled(gd->fdt_blob, node)) { - debug("%s: sflash is disabled\n", __func__); - return NULL; - } - spi->regs = (struct spi_tegra *)fdtdec_get_addr(gd->fdt_blob, - node, "reg"); - if ((fdt_addr_t)spi->regs == FDT_ADDR_T_NONE) { - debug("%s: no sflash register found\n", __func__); - return NULL; - } - spi->freq = fdtdec_get_int(gd->fdt_blob, node, "spi-max-frequency", 0); - if (!spi->freq) { - debug("%s: no sflash max frequency found\n", __func__); - return NULL; - } - spi->periph_id = clock_decode_periph_id(gd->fdt_blob, node); - if (spi->periph_id == PERIPH_ID_NONE) { - debug("%s: could not decode periph id\n", __func__); - return NULL; - } -#else - spi->regs = (struct spi_tegra *)NV_PA_SPI_BASE; - spi->freq = TEGRA_SPI_MAX_FREQ; - spi->periph_id = PERIPH_ID_SPI1; -#endif - if (max_hz < spi->freq) { + + if (max_hz < spi->ctrl->freq) { debug("%s: limiting frequency from %u to %u\n", __func__, - spi->freq, max_hz); - spi->freq = max_hz; + spi->ctrl->freq, max_hz); + spi->ctrl->freq = max_hz; } - debug("%s: controller initialized at %p, freq = %u, periph_id = %d\n", - __func__, spi->regs, spi->freq, spi->periph_id); - spi->mode = mode; + spi->ctrl->mode = mode; return &spi->slave; } -void spi_free_slave(struct spi_slave *slave) +void tegra20_spi_free_slave(struct spi_slave *slave) { struct tegra_spi_slave *spi = to_tegra_spi(slave); free(spi); } -void spi_init(void) +int tegra20_spi_init(int *node_list, int count) { - /* do nothing */ + struct tegra_spi_ctrl *ctrl; + int i; + int node = 0; + int found = 0; + + for (i = 0; i < count; i++) { + ctrl = &spi_ctrls[i]; + node = node_list[i]; + + ctrl->regs = (struct spi_regs *)fdtdec_get_addr(gd->fdt_blob, + node, "reg"); + if ((fdt_addr_t)ctrl->regs == FDT_ADDR_T_NONE) { + debug("%s: no slink register found\n", __func__); + continue; + } + ctrl->freq = fdtdec_get_int(gd->fdt_blob, node, + "spi-max-frequency", 0); + if (!ctrl->freq) { + debug("%s: no slink max frequency found\n", __func__); + continue; + } + + ctrl->periph_id = clock_decode_periph_id(gd->fdt_blob, node); + if (ctrl->periph_id == PERIPH_ID_NONE) { + debug("%s: could not decode periph id\n", __func__); + continue; + } + ctrl->valid = 1; + found = 1; + + debug("%s: found controller at %p, freq = %u, periph_id = %d\n", + __func__, ctrl->regs, ctrl->freq, ctrl->periph_id); + } + return !found; } -int spi_claim_bus(struct spi_slave *slave) +int tegra20_spi_claim_bus(struct spi_slave *slave) { struct tegra_spi_slave *spi = to_tegra_spi(slave); - struct spi_tegra *regs = spi->regs; + struct spi_regs *regs = spi->ctrl->regs; u32 reg; /* Change SPI clock to correct frequency, PLLP_OUT0 source */ - clock_start_periph_pll(spi->periph_id, CLOCK_ID_PERIPH, spi->freq); + clock_start_periph_pll(spi->ctrl->periph_id, CLOCK_ID_PERIPH, + spi->ctrl->freq); /* Clear stale status here */ reg = SPI_STAT_RDY | SPI_STAT_RXF_FLUSH | SPI_STAT_TXF_FLUSH | \ SPI_STAT_RXF_UNR | SPI_STAT_TXF_OVF; writel(reg, ®s->status); - debug("spi_init: STATUS = %08x\n", readl(®s->status)); + debug("%s: STATUS = %08x\n", __func__, readl(®s->status)); /* * Use sw-controlled CS, so we can clock in data after ReadID, etc. */ - reg = (spi->mode & 1) << SPI_CMD_ACTIVE_SDA_SHIFT; - if (spi->mode & 2) + reg = (spi->ctrl->mode & 1) << SPI_CMD_ACTIVE_SDA_SHIFT; + if (spi->ctrl->mode & 2) reg |= 1 << SPI_CMD_ACTIVE_SCLK_SHIFT; clrsetbits_le32(®s->command, SPI_CMD_ACTIVE_SCLK_MASK | SPI_CMD_ACTIVE_SDA_MASK, SPI_CMD_CS_SOFT | reg); - debug("spi_init: COMMAND = %08x\n", readl(®s->command)); + debug("%s: COMMAND = %08x\n", __func__, readl(®s->command)); /* * SPI pins on Tegra20 are muxed - change pinmux later due to UART @@ -173,58 +228,34 @@ int spi_claim_bus(struct spi_slave *slave) */ pinmux_set_func(PINGRP_GMD, PMUX_FUNC_SFLASH); pinmux_tristate_disable(PINGRP_LSPI); + pinmux_set_func(PINGRP_GMC, PMUX_FUNC_SFLASH); -#ifndef CONFIG_SPI_UART_SWITCH - /* - * NOTE: - * Only set PinMux bits 3:2 to SPI here on boards that don't have the - * SPI UART switch or subsequent UART data won't go out! See - * spi_uart_switch(). - */ - /* TODO: pinmux_set_func(PINGRP_GMC, PMUX_FUNC_SFLASH); */ -#endif return 0; } -void spi_release_bus(struct spi_slave *slave) -{ - /* - * We can't release UART_DISABLE and set pinmux to UART4 here since - * some code (e,g, spi_flash_probe) uses printf() while the SPI - * bus is held. That is arguably bad, but it has the advantage of - * already being in the source tree. - */ -} - -void spi_cs_activate(struct spi_slave *slave) +void tegra20_spi_cs_activate(struct spi_slave *slave) { struct tegra_spi_slave *spi = to_tegra_spi(slave); - - pinmux_select_spi(); + struct spi_regs *regs = spi->ctrl->regs; /* CS is negated on Tegra, so drive a 1 to get a 0 */ - setbits_le32(&spi->regs->command, SPI_CMD_CS_VAL); - - corrupt_delay(); /* Let UART settle */ + setbits_le32(®s->command, SPI_CMD_CS_VAL); } -void spi_cs_deactivate(struct spi_slave *slave) +void tegra20_spi_cs_deactivate(struct spi_slave *slave) { struct tegra_spi_slave *spi = to_tegra_spi(slave); - - pinmux_select_uart(); + struct spi_regs *regs = spi->ctrl->regs; /* CS is negated on Tegra, so drive a 0 to get a 1 */ - clrbits_le32(&spi->regs->command, SPI_CMD_CS_VAL); - - corrupt_delay(); /* Let SPI settle */ + clrbits_le32(®s->command, SPI_CMD_CS_VAL); } -int spi_xfer(struct spi_slave *slave, unsigned int bitlen, +int tegra20_spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *data_out, void *data_in, unsigned long flags) { struct tegra_spi_slave *spi = to_tegra_spi(slave); - struct spi_tegra *regs = spi->regs; + struct spi_regs *regs = spi->ctrl->regs; u32 reg, tmpdout, tmpdin = 0; const u8 *dout = data_out; u8 *din = data_in; diff --git a/drivers/spi/tegra_slink.c b/drivers/spi/tegra20_slink.c index 9da5877..664de6e 100644 --- a/drivers/spi/tegra_slink.c +++ b/drivers/spi/tegra20_slink.c @@ -27,14 +27,68 @@ #include <asm/gpio.h> #include <asm/arch/clock.h> #include <asm/arch-tegra/clk_rst.h> -#include <asm/arch-tegra/tegra_slink.h> +#include <asm/arch-tegra20/tegra20_slink.h> #include <spi.h> #include <fdtdec.h> DECLARE_GLOBAL_DATA_PTR; +/* COMMAND */ +#define SLINK_CMD_ENB (1 << 31) +#define SLINK_CMD_GO (1 << 30) +#define SLINK_CMD_M_S (1 << 28) +#define SLINK_CMD_CK_SDA (1 << 21) +#define SLINK_CMD_CS_POL (1 << 13) +#define SLINK_CMD_CS_VAL (1 << 12) +#define SLINK_CMD_CS_SOFT (1 << 11) +#define SLINK_CMD_BIT_LENGTH (1 << 4) +#define SLINK_CMD_BIT_LENGTH_MASK 0x0000001F +/* COMMAND2 */ +#define SLINK_CMD2_TXEN (1 << 30) +#define SLINK_CMD2_RXEN (1 << 31) +#define SLINK_CMD2_SS_EN (1 << 18) +#define SLINK_CMD2_SS_EN_SHIFT 18 +#define SLINK_CMD2_SS_EN_MASK 0x000C0000 +#define SLINK_CMD2_CS_ACTIVE_BETWEEN (1 << 17) +/* STATUS */ +#define SLINK_STAT_BSY (1 << 31) +#define SLINK_STAT_RDY (1 << 30) +#define SLINK_STAT_ERR (1 << 29) +#define SLINK_STAT_RXF_FLUSH (1 << 27) +#define SLINK_STAT_TXF_FLUSH (1 << 26) +#define SLINK_STAT_RXF_OVF (1 << 25) +#define SLINK_STAT_TXF_UNR (1 << 24) +#define SLINK_STAT_RXF_EMPTY (1 << 23) +#define SLINK_STAT_RXF_FULL (1 << 22) +#define SLINK_STAT_TXF_EMPTY (1 << 21) +#define SLINK_STAT_TXF_FULL (1 << 20) +#define SLINK_STAT_TXF_OVF (1 << 19) +#define SLINK_STAT_RXF_UNR (1 << 18) +#define SLINK_STAT_CUR_BLKCNT (1 << 15) +/* STATUS2 */ +#define SLINK_STAT2_RXF_FULL_CNT (1 << 16) +#define SLINK_STAT2_TXF_FULL_CNT (1 << 0) + +#define SPI_TIMEOUT 1000 +#define TEGRA_SPI_MAX_FREQ 52000000 + +struct spi_regs { + u32 command; /* SLINK_COMMAND_0 register */ + u32 command2; /* SLINK_COMMAND2_0 reg */ + u32 status; /* SLINK_STATUS_0 register */ + u32 reserved; /* Reserved offset 0C */ + u32 mas_data; /* SLINK_MAS_DATA_0 reg */ + u32 slav_data; /* SLINK_SLAVE_DATA_0 reg */ + u32 dma_ctl; /* SLINK_DMA_CTL_0 register */ + u32 status2; /* SLINK_STATUS2_0 reg */ + u32 rsvd[56]; /* 0x20 to 0xFF reserved */ + u32 tx_fifo; /* SLINK_TX_FIFO_0 reg off 100h */ + u32 rsvd2[31]; /* 0x104 to 0x17F reserved */ + u32 rx_fifo; /* SLINK_RX_FIFO_0 reg off 180h */ +}; + struct tegra_spi_ctrl { - struct slink_tegra *regs; + struct spi_regs *regs; unsigned int freq; unsigned int mode; int periph_id; @@ -53,7 +107,7 @@ static inline struct tegra_spi_slave *to_tegra_spi(struct spi_slave *slave) return container_of(slave, struct tegra_spi_slave, slave); } -int spi_cs_is_valid(unsigned int bus, unsigned int cs) +int tegra30_spi_cs_is_valid(unsigned int bus, unsigned int cs) { if (bus >= CONFIG_TEGRA_SLINK_CTRLS || cs > 3 || !spi_ctrls[bus].valid) return 0; @@ -61,7 +115,7 @@ int spi_cs_is_valid(unsigned int bus, unsigned int cs) return 1; } -struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, +struct spi_slave *tegra30_spi_setup_slave(unsigned int bus, unsigned int cs, unsigned int max_hz, unsigned int mode) { struct tegra_spi_slave *spi; @@ -103,32 +157,26 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, return &spi->slave; } -void spi_free_slave(struct spi_slave *slave) +void tegra30_spi_free_slave(struct spi_slave *slave) { struct tegra_spi_slave *spi = to_tegra_spi(slave); free(spi); } -void spi_init(void) +int tegra30_spi_init(int *node_list, int count) { struct tegra_spi_ctrl *ctrl; int i; -#ifdef CONFIG_OF_CONTROL int node = 0; - int count; - int node_list[CONFIG_TEGRA_SLINK_CTRLS]; + int found = 0; - count = fdtdec_find_aliases_for_id(gd->fdt_blob, "spi", - COMPAT_NVIDIA_TEGRA20_SLINK, - node_list, - CONFIG_TEGRA_SLINK_CTRLS); for (i = 0; i < count; i++) { ctrl = &spi_ctrls[i]; node = node_list[i]; - ctrl->regs = (struct slink_tegra *)fdtdec_get_addr(gd->fdt_blob, - node, "reg"); + ctrl->regs = (struct spi_regs *)fdtdec_get_addr(gd->fdt_blob, + node, "reg"); if ((fdt_addr_t)ctrl->regs == FDT_ADDR_T_NONE) { debug("%s: no slink register found\n", __func__); continue; @@ -146,44 +194,18 @@ void spi_init(void) continue; } ctrl->valid = 1; + found = 1; debug("%s: found controller at %p, freq = %u, periph_id = %d\n", __func__, ctrl->regs, ctrl->freq, ctrl->periph_id); } -#else - for (i = 0; i < CONFIG_TEGRA_SLINK_CTRLS; i++) { - ctrl = &spi_ctrls[i]; - u32 base_regs[] = { - NV_PA_SLINK1_BASE, - NV_PA_SLINK2_BASE, - NV_PA_SLINK3_BASE, - NV_PA_SLINK4_BASE, - NV_PA_SLINK5_BASE, - NV_PA_SLINK6_BASE, - }; - int periph_ids[] = { - PERIPH_ID_SBC1, - PERIPH_ID_SBC2, - PERIPH_ID_SBC3, - PERIPH_ID_SBC4, - PERIPH_ID_SBC5, - PERIPH_ID_SBC6, - }; - ctrl->regs = (struct slink_tegra *)base_regs[i]; - ctrl->freq = TEGRA_SPI_MAX_FREQ; - ctrl->periph_id = periph_ids[i]; - ctrl->valid = 1; - - debug("%s: found controller at %p, freq = %u, periph_id = %d\n", - __func__, ctrl->regs, ctrl->freq, ctrl->periph_id); - } -#endif + return !found; } -int spi_claim_bus(struct spi_slave *slave) +int tegra30_spi_claim_bus(struct spi_slave *slave) { struct tegra_spi_slave *spi = to_tegra_spi(slave); - struct slink_tegra *regs = spi->ctrl->regs; + struct spi_regs *regs = spi->ctrl->regs; u32 reg; /* Change SPI clock to correct frequency, PLLP_OUT0 source */ @@ -205,33 +227,29 @@ int spi_claim_bus(struct spi_slave *slave) return 0; } -void spi_release_bus(struct spi_slave *slave) -{ -} - -void spi_cs_activate(struct spi_slave *slave) +void tegra30_spi_cs_activate(struct spi_slave *slave) { struct tegra_spi_slave *spi = to_tegra_spi(slave); - struct slink_tegra *regs = spi->ctrl->regs; + struct spi_regs *regs = spi->ctrl->regs; /* CS is negated on Tegra, so drive a 1 to get a 0 */ setbits_le32(®s->command, SLINK_CMD_CS_VAL); } -void spi_cs_deactivate(struct spi_slave *slave) +void tegra30_spi_cs_deactivate(struct spi_slave *slave) { struct tegra_spi_slave *spi = to_tegra_spi(slave); - struct slink_tegra *regs = spi->ctrl->regs; + struct spi_regs *regs = spi->ctrl->regs; /* CS is negated on Tegra, so drive a 0 to get a 1 */ clrbits_le32(®s->command, SLINK_CMD_CS_VAL); } -int spi_xfer(struct spi_slave *slave, unsigned int bitlen, +int tegra30_spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *data_out, void *data_in, unsigned long flags) { struct tegra_spi_slave *spi = to_tegra_spi(slave); - struct slink_tegra *regs = spi->ctrl->regs; + struct spi_regs *regs = spi->ctrl->regs; u32 reg, tmpdout, tmpdin = 0; const u8 *dout = data_out; u8 *din = data_in; diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 170a358..e8cecca 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -40,6 +40,7 @@ COBJS-$(CONFIG_S6E63D6) += s6e63d6.o COBJS-$(CONFIG_LD9040) += ld9040.o COBJS-$(CONFIG_SED156X) += sed156x.o COBJS-$(CONFIG_VIDEO_AMBA) += amba.o +COBJS-$(CONFIG_VIDEO_BCM2835) += bcm2835.o COBJS-$(CONFIG_VIDEO_COREBOOT) += coreboot_fb.o COBJS-$(CONFIG_VIDEO_CT69000) += ct69000.o videomodes.o COBJS-$(CONFIG_VIDEO_DA8XX) += da8xx-fb.o videomodes.o diff --git a/drivers/video/bcm2835.c b/drivers/video/bcm2835.c new file mode 100644 index 0000000..1e9a84a --- /dev/null +++ b/drivers/video/bcm2835.c @@ -0,0 +1,127 @@ +/* + * (C) Copyright 2012 Stephen Warren + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + */ + +#include <common.h> +#include <lcd.h> +#include <asm/arch/mbox.h> +#include <asm/global_data.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* Global variables that lcd.c expects to exist */ +int lcd_line_length; +int lcd_color_fg; +int lcd_color_bg; +void *lcd_base; +void *lcd_console_address; +short console_col; +short console_row; +vidinfo_t panel_info; +char lcd_cursor_enabled; +ushort lcd_cursor_width; +ushort lcd_cursor_height; + +struct msg_query { + struct bcm2835_mbox_hdr hdr; + struct bcm2835_mbox_tag_physical_w_h physical_w_h; + u32 end_tag; +}; + +struct msg_setup { + struct bcm2835_mbox_hdr hdr; + struct bcm2835_mbox_tag_physical_w_h physical_w_h; + struct bcm2835_mbox_tag_virtual_w_h virtual_w_h; + struct bcm2835_mbox_tag_depth depth; + struct bcm2835_mbox_tag_pixel_order pixel_order; + struct bcm2835_mbox_tag_alpha_mode alpha_mode; + struct bcm2835_mbox_tag_virtual_offset virtual_offset; + struct bcm2835_mbox_tag_overscan overscan; + struct bcm2835_mbox_tag_allocate_buffer allocate_buffer; + u32 end_tag; +}; + +void lcd_ctrl_init(void *lcdbase) +{ + ALLOC_ALIGN_BUFFER(struct msg_query, msg_query, 1, 16); + ALLOC_ALIGN_BUFFER(struct msg_setup, msg_setup, 1, 16); + int ret; + u32 w, h; + + debug("bcm2835: Query resolution...\n"); + + BCM2835_MBOX_INIT_HDR(msg_query); + BCM2835_MBOX_INIT_TAG_NO_REQ(&msg_query->physical_w_h, + GET_PHYSICAL_W_H); + ret = bcm2835_mbox_call_prop(BCM2835_MBOX_PROP_CHAN, &msg_query->hdr); + if (ret) { + printf("bcm2835: Could not query display resolution\n"); + /* FIXME: How to disable the LCD to prevent errors? hang()? */ + return; + } + + w = msg_query->physical_w_h.body.resp.width; + h = msg_query->physical_w_h.body.resp.height; + + debug("bcm2835: Setting up display for %d x %d\n", w, h); + + BCM2835_MBOX_INIT_HDR(msg_setup); + BCM2835_MBOX_INIT_TAG(&msg_setup->physical_w_h, SET_PHYSICAL_W_H); + msg_setup->physical_w_h.body.req.width = w; + msg_setup->physical_w_h.body.req.height = h; + BCM2835_MBOX_INIT_TAG(&msg_setup->virtual_w_h, SET_VIRTUAL_W_H); + msg_setup->virtual_w_h.body.req.width = w; + msg_setup->virtual_w_h.body.req.height = h; + BCM2835_MBOX_INIT_TAG(&msg_setup->depth, SET_DEPTH); + msg_setup->depth.body.req.bpp = 16; + BCM2835_MBOX_INIT_TAG(&msg_setup->pixel_order, SET_PIXEL_ORDER); + msg_setup->pixel_order.body.req.order = BCM2835_MBOX_PIXEL_ORDER_BGR; + BCM2835_MBOX_INIT_TAG(&msg_setup->alpha_mode, SET_ALPHA_MODE); + msg_setup->alpha_mode.body.req.alpha = BCM2835_MBOX_ALPHA_MODE_IGNORED; + BCM2835_MBOX_INIT_TAG(&msg_setup->virtual_offset, SET_VIRTUAL_OFFSET); + msg_setup->virtual_offset.body.req.x = 0; + msg_setup->virtual_offset.body.req.y = 0; + BCM2835_MBOX_INIT_TAG(&msg_setup->overscan, SET_OVERSCAN); + msg_setup->overscan.body.req.top = 0; + msg_setup->overscan.body.req.bottom = 0; + msg_setup->overscan.body.req.left = 0; + msg_setup->overscan.body.req.right = 0; + BCM2835_MBOX_INIT_TAG(&msg_setup->allocate_buffer, ALLOCATE_BUFFER); + msg_setup->allocate_buffer.body.req.alignment = 0x100; + + ret = bcm2835_mbox_call_prop(BCM2835_MBOX_PROP_CHAN, &msg_setup->hdr); + if (ret) { + printf("bcm2835: Could not configure display\n"); + /* FIXME: How to disable the LCD to prevent errors? hang()? */ + return; + } + + w = msg_setup->physical_w_h.body.resp.width; + h = msg_setup->physical_w_h.body.resp.height; + + debug("bcm2835: Final resolution is %d x %d\n", w, h); + + panel_info.vl_col = w; + panel_info.vl_row = h; + panel_info.vl_bpix = LCD_COLOR16; + + gd->fb_base = msg_setup->allocate_buffer.body.resp.fb_address; + lcd_base = (void *)gd->fb_base; +} + +void lcd_enable(void) +{ +} diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 9eada95..b7c443c 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -18,8 +18,7 @@ #define CONFIG_AM33XX -#include <asm/arch/cpu.h> -#include <asm/arch/hardware.h> +#include <asm/arch/omap.h> #define CONFIG_DMA_COHERENT #define CONFIG_DMA_COHERENT_SIZE (1 << 20) @@ -56,13 +55,15 @@ "fdtaddr=0x80F80000\0" \ "fdt_high=0xffffffff\0" \ "rdaddr=0x81000000\0" \ - "bootfile=/boot/uImage\0" \ + "bootdir=/boot\0" \ + "bootfile=uImage\0" \ "fdtfile=\0" \ "console=ttyO0,115200n8\0" \ "optargs=\0" \ "mmcdev=0\0" \ "mmcroot=/dev/mmcblk0p2 ro\0" \ "mmcrootfstype=ext4 rootwait\0" \ + "bootpart=0:2\0" \ "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ "nandrootfstype=ubifs rootwait=1\0" \ "nandsrcaddr=0x280000\0" \ @@ -96,19 +97,19 @@ "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ "ip=dhcp\0" \ "bootenv=uEnv.txt\0" \ - "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ + "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ "importbootenv=echo Importing environment from mmc ...; " \ "env import -t $loadaddr $filesize\0" \ "ramargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${ramroot} " \ "rootfstype=${ramrootfstype}\0" \ - "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ - "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ - "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ + "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ + "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ + "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ - "bootm ${loadaddr}\0" \ + "bootm ${loadaddr} - ${fdtaddr}\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \ @@ -122,14 +123,17 @@ "setenv autoload no; " \ "dhcp; " \ "tftp ${loadaddr} ${bootfile}; " \ + "tftp ${fdtaddr} ${fdtfile}; " \ "run netargs; " \ - "bootm ${loadaddr}\0" \ + "bootm ${loadaddr} - ${fdtaddr}\0" \ "ramboot=echo Booting from ramdisk ...; " \ "run ramargs; " \ - "bootm ${loadaddr}\0" \ + "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ "findfdt="\ "if test $board_name = A335BONE; then " \ "setenv fdtfile am335x-bone.dtb; fi; " \ + "if test $board_name = A335BNLT; then " \ + "setenv fdtfile am335x-boneblack.dtb; fi; " \ "if test $board_name = A33515BB; then " \ "setenv fdtfile am335x-evm.dtb; fi; " \ "if test $board_name = A335X_SK; then " \ @@ -138,6 +142,7 @@ #endif #define CONFIG_BOOTCOMMAND \ + "run findfdt; " \ "mmc dev ${mmcdev}; if mmc rescan; then " \ "echo SD/MMC found on device ${mmcdev};" \ "if run loadbootenv; then " \ @@ -149,6 +154,7 @@ "run uenvcmd;" \ "fi;" \ "if run loaduimage; then " \ + "run loadfdt;" \ "run mmcboot;" \ "fi;" \ "else " \ @@ -192,6 +198,8 @@ #define CONFIG_DOS_PARTITION #define CONFIG_CMD_FAT #define CONFIG_CMD_EXT2 +#define CONFIG_CMD_EXT4 +#define CONFIG_CMD_FS_GENERIC #define CONFIG_SPI #define CONFIG_OMAP3_SPI diff --git a/include/configs/cardhu.h b/include/configs/cardhu.h index 55dc83d..6a99175 100644 --- a/include/configs/cardhu.h +++ b/include/configs/cardhu.h @@ -60,7 +60,7 @@ #define CONFIG_SYS_MMC_ENV_PART 2 /* SPI */ -#define CONFIG_TEGRA_SLINK +#define CONFIG_TEGRA20_SLINK #define CONFIG_TEGRA_SLINK_CTRLS 6 #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_WINBOND diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h index 8d79ffd..726714d 100644 --- a/include/configs/cm_t35.h +++ b/include/configs/cm_t35.h @@ -344,5 +344,9 @@ #define LCD_BPP LCD_COLOR16 #define CONFIG_LCD +#define CONFIG_SPLASH_SCREEN +#define CONFIG_CMD_BMP +#define CONFIG_BMP_16BPP +#define CONFIG_SPLASH_SCREEN_PREPARE #endif /* __CONFIG_H */ diff --git a/include/configs/dalmore.h b/include/configs/dalmore.h index b1a6e34..7b68f7c 100644 --- a/include/configs/dalmore.h +++ b/include/configs/dalmore.h @@ -50,10 +50,31 @@ #define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_CMD_I2C -#define CONFIG_ENV_IS_NOWHERE +/* 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 ((4096 * 1024) - CONFIG_ENV_SIZE) #define MACH_TYPE_DALMORE 4304 /* not yet in mach-types.h */ +/* SPI */ +#define CONFIG_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) + #include "tegra-common-post.h" #endif /* __CONFIG_H */ diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h index 1c624d4..2b9d6ac 100644 --- a/include/configs/exynos5250-dt.h +++ b/include/configs/exynos5250-dt.h @@ -118,6 +118,11 @@ #define CONFIG_BOOTDELAY 3 #define CONFIG_ZERO_BOOTDELAY_CHECK +/* Thermal Management Unit */ +#define CONFIG_EXYNOS_TMU +#define CONFIG_CMD_DTT +#define CONFIG_TMU_CMD_DTT + /* USB */ #define CONFIG_CMD_USB #define CONFIG_USB_EHCI @@ -297,6 +302,7 @@ #ifdef CONFIG_CMD_SOUND #define CONFIG_SOUND #define CONFIG_I2S +#define CONFIG_SOUND_MAX98095 #define CONFIG_SOUND_WM8994 #endif diff --git a/include/configs/igep00x0.h b/include/configs/igep00x0.h index 559e375..849fb16 100644 --- a/include/configs/igep00x0.h +++ b/include/configs/igep00x0.h @@ -55,7 +55,8 @@ #define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 -#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_LIBFDT +#define CONFIG_CMD_BOOTZ /* * NS16550 Configuration diff --git a/include/configs/pcm051.h b/include/configs/pcm051.h index 63ab123..d0ea74e 100644 --- a/include/configs/pcm051.h +++ b/include/configs/pcm051.h @@ -21,8 +21,7 @@ #define CONFIG_AM33XX -#include <asm/arch/cpu.h> -#include <asm/arch/hardware.h> +#include <asm/arch/omap.h> #define CONFIG_DMA_COHERENT #define CONFIG_DMA_COHERENT_SIZE (1 << 20) diff --git a/include/configs/rpi_b.h b/include/configs/rpi_b.h index cf62e45..3d55d36 100644 --- a/include/configs/rpi_b.h +++ b/include/configs/rpi_b.h @@ -23,6 +23,7 @@ #define CONFIG_ARM1176 #define CONFIG_BCM2835 #define CONFIG_ARCH_CPU_INIT +#define CONFIG_SYS_DCACHE_OFF /* * 2835 is a SKU in a series for which the 2708 is the first or primary SoC, * so 2708 has historically been used rather than a dedicated 2835 ID. @@ -50,6 +51,7 @@ #define CONFIG_SYS_MALLOC_LEN SZ_4M #define CONFIG_SYS_MEMTEST_START 0x00100000 #define CONFIG_SYS_MEMTEST_END 0x00200000 +#define CONFIG_LOADADDR 0x00200000 /* Flash */ #define CONFIG_SYS_NO_FLASH @@ -57,6 +59,24 @@ /* Devices */ /* GPIO */ #define CONFIG_BCM2835_GPIO +/* LCD */ +#define CONFIG_LCD +#define LCD_BPP LCD_COLOR16 +/* + * Prevent allocation of RAM for FB; the real FB address is queried + * dynamically from the VideoCore co-processor, and comes from RAM + * not owned by the ARM CPU. + */ +#define CONFIG_FB_ADDR 0 +#define CONFIG_VIDEO_BCM2835 +#define CONFIG_SYS_WHITE_ON_BLACK + +/* SD/MMC configuration */ +#define CONFIG_GENERIC_MMC +#define CONFIG_MMC +#define CONFIG_SDHCI +#define CONFIG_MMC_SDHCI_IO_ACCESSORS +#define CONFIG_BCM2835_SDHCI /* Console UART */ #define CONFIG_PL011_SERIAL @@ -73,7 +93,59 @@ /* Environment */ #define CONFIG_ENV_SIZE SZ_16K #define CONFIG_ENV_IS_NOWHERE +#define CONFIG_ENV_VARS_UBOOT_CONFIG #define CONFIG_SYS_LOAD_ADDR 0x1000000 +#define CONFIG_CONSOLE_MUX +#define CONFIG_SYS_CONSOLE_IS_IN_ENV +/* + * Memory layout for where various images get loaded by boot scripts: + * + * scriptaddr can be pretty much anywhere that doesn't conflict with something + * else. Put it low in memory to avoid conflicts. + * + * kernel_addr_r must be within the first 128M of RAM in order for the + * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will + * decompress itself to 0x8000 after the start of RAM, kernel_addr_r + * should not overlap that area, or the kernel will have to copy itself + * somewhere else before decompression. Similarly, the address of any other + * data passed to the kernel shouldn't overlap the start of RAM. Pushing + * this up to 16M allows for a sizable kernel to be decompressed below the + * compressed load address. + * + * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for + * the compressed kernel to be up to 16M too. + * + * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows + * for the FDT/DTB to be up to 1M, which is hopefully plenty. + */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "stdin=serial\0" \ + "stderr=serial,lcd\0" \ + "stdout=serial,lcd\0" \ + "scriptaddr=0x00000000\0" \ + "kernel_addr_r=0x01000000\0" \ + "fdt_addr_r=0x02000000\0" \ + "ramdisk_addr_r=0x02100000\0" \ + "boot_targets=mmc0\0" \ + \ + "script_boot=" \ + "if fatload ${devtype} ${devnum}:1 " \ + "${scriptaddr} boot.scr.uimg; then " \ + "source ${scriptaddr}; " \ + "fi;\0" \ + \ + "mmc_boot=" \ + "setenv devtype mmc; " \ + "if mmc dev ${devnum}; then " \ + "run script_boot; " \ + "fi\0" \ + \ + "bootcmd_mmc0=setenv devnum 0; run mmc_boot\0" \ + +#define CONFIG_BOOTCOMMAND \ + "for target in ${boot_targets}; do run bootcmd_${target}; done" + +#define CONFIG_BOOTDELAY 2 /* Shell */ #define CONFIG_SYS_HUSH_PARSER @@ -88,6 +160,13 @@ #include <config_cmd_default.h> #define CONFIG_CMD_BOOTZ #define CONFIG_CMD_GPIO +#define CONFIG_CMD_MMC +#define CONFIG_DOS_PARTITION +#define CONFIG_PARTITION_UUIDS +#define CONFIG_CMD_PART +#define CONFIG_CMD_FS_GENERIC +#define CONFIG_CMD_FAT +#define CONFIG_CMD_EXT /* Some things don't make sense on this HW or yet */ #undef CONFIG_CMD_FPGA #undef CONFIG_CMD_NET diff --git a/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h b/include/configs/snow.h index 82ac180..b8460fd 100644 --- a/arch/arm/include/asm/arch-tegra20/uart-spi-switch.h +++ b/include/configs/snow.h @@ -1,5 +1,8 @@ /* - * Copyright (c) 2011 The Chromium OS Authors. + * Copyright (C) 2013 Samsung Electronics + * + * Configuration settings for the SAMSUNG EXYNOS5 Snow board. + * * See file CREDITS for list of people who contributed to this * project. * @@ -10,7 +13,7 @@ * * 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 + * 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 @@ -19,28 +22,12 @@ * MA 02111-1307 USA */ -#ifndef _UART_SPI_SWITCH_H -#define _UART_SPI_SWITCH_H - -#if defined(CONFIG_SPI_UART_SWITCH) -/* - * Signal that we are about to use the UART. This unfortunate hack is - * required by Seaboard, which cannot use its console and SPI at the same - * time! If the board file provides this, the board config will declare it. - * Let this be a lesson for others. - */ -void pinmux_select_uart(void); - -/* - * Signal that we are about the use the SPI bus. - */ -void pinmux_select_spi(void); - -#else /* not CONFIG_SPI_UART_SWITCH */ +#ifndef __CONFIG_SNOW_H +#define __CONFIG_SNOW_H -static inline void pinmux_select_uart(void) {} -static inline void pinmux_select_spi(void) {} +#include <configs/exynos5250-dt.h> -#endif +#undef CONFIG_DEFAULT_DEVICE_TREE +#define CONFIG_DEFAULT_DEVICE_TREE exynos5250-snow -#endif +#endif /* __CONFIG_SNOW_H */ diff --git a/include/configs/tegra-common-post.h b/include/configs/tegra-common-post.h index f2a70b1..bf18699 100644 --- a/include/configs/tegra-common-post.h +++ b/include/configs/tegra-common-post.h @@ -150,6 +150,10 @@ MEM_LAYOUT_ENV_SETTINGS \ BOOTCMDS_COMMON +#if defined(CONFIG_TEGRA20_SFLASH) || defined(CONFIG_TEGRA20_SLINK) || defined(CONFIG_TEGRA114_SPI) +#define CONFIG_FDT_SPI +#endif + /* overrides for SPL build here */ #ifdef CONFIG_SPL_BUILD diff --git a/include/configs/tegra20-common.h b/include/configs/tegra20-common.h index e464e06..395a657 100644 --- a/include/configs/tegra20-common.h +++ b/include/configs/tegra20-common.h @@ -28,6 +28,7 @@ /* * Errata configuration */ +#define CONFIG_ARM_ERRATA_716044 #define CONFIG_ARM_ERRATA_742230 #define CONFIG_ARM_ERRATA_751472 diff --git a/include/configs/ti814x_evm.h b/include/configs/ti814x_evm.h new file mode 100644 index 0000000..16547e3 --- /dev/null +++ b/include/configs/ti814x_evm.h @@ -0,0 +1,221 @@ +/* + * ti814x_evm.h + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __CONFIG_TI814X_EVM_H +#define __CONFIG_TI814X_EVM_H + +#define CONFIG_TI81XX +#define CONFIG_TI814X +#define CONFIG_SYS_NO_FLASH + +#include <asm/arch/omap.h> + +#define CONFIG_DMA_COHERENT +#define CONFIG_DMA_COHERENT_SIZE (1 << 20) + +#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ +#define CONFIG_SYS_MALLOC_LEN (1024 << 10) +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_HUSH_PARSER /* Use HUSH for command parsing */ +#define CONFIG_SYS_PROMPT "U-Boot# " +#define CONFIG_SYS_NO_FLASH +#define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM + +#define CONFIG_OF_LIBFDT +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG /* for ramdisk support */ + +/* commands to include */ +# include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_VERSION_VARIABLE + +#define CONFIG_BOOTDELAY 1 /* negative for no autoboot */ +#define CONFIG_ENV_VARS_UBOOT_CONFIG +#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x80200000\0" \ + "fdtaddr=0x80F80000\0" \ + "rdaddr=0x81000000\0" \ + "bootfile=/boot/uImage\0" \ + "fdtfile=\0" \ + "console=ttyO0,115200n8\0" \ + "optargs=\0" \ + "mmcdev=0\0" \ + "mmcroot=/dev/mmcblk0p2 ro\0" \ + "mmcrootfstype=ext4 rootwait\0" \ + "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ + "ramrootfstype=ext2\0" \ + "mmcargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${mmcroot} " \ + "rootfstype=${mmcrootfstype}\0" \ + "bootenv=uEnv.txt\0" \ + "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ + "importbootenv=echo Importing environment from mmc ...; " \ + "env import -t $loadaddr $filesize\0" \ + "ramargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${ramroot} " \ + "rootfstype=${ramrootfstype}\0" \ + "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ + "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ + "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "bootm ${loadaddr}\0" \ + "ramboot=echo Booting from ramdisk ...; " \ + "run ramargs; " \ + "bootm ${loadaddr}\0" \ + "fdtfile=ti814x-evm.dtb\0" \ + +#define CONFIG_BOOTCOMMAND \ + "mmc dev ${mmcdev}; if mmc rescan; then " \ + "echo SD/MMC found on device ${mmcdev};" \ + "if run loadbootenv; then " \ + "echo Loaded environment from ${bootenv};" \ + "run importbootenv;" \ + "fi;" \ + "if test -n $uenvcmd; then " \ + "echo Running uenvcmd ...;" \ + "run uenvcmd;" \ + "fi;" \ + "if run loaduimage; then " \ + "run mmcboot;" \ + "fi;" \ + "fi;" \ + +/* Clock Defines */ +#define V_OSCK 24000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK >> 1) + +#define CONFIG_CMD_ECHO + +/* max number of command args */ +#define CONFIG_SYS_MAXARGS 16 + +/* Console I/O Buffer Size */ +#define CONFIG_SYS_CBSIZE 512 + +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ + + sizeof(CONFIG_SYS_PROMPT) + 16) + +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +#define CONFIG_SYS_MEMTEST_START PHYS_DRAM_1 +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ + + PHYS_DRAM_1_SIZE - (8 << 12)) + +#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */ +#define CONFIG_SYS_HZ 1000 /* 1ms clock */ + +#define CONFIG_OMAP_GPIO +#define CONFIG_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_OMAP_HSMMC +#define CONFIG_CMD_MMC +#define CONFIG_DOS_PARTITION +#define CONFIG_CMD_FAT +#define CONFIG_CMD_EXT2 + +/** + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */ +#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ +#define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */ +#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */ + +#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 +#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ + GENERATED_GBL_DATA_SIZE) + +/** + * Platform/Board specific defs + */ +#define CONFIG_SYS_TIMERBASE 0x4802E000 +#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ +#define CONFIG_SYS_HZ 1000 + +/* NS16550 Configuration */ +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE (-4) +#define CONFIG_SYS_NS16550_CLK (48000000) +#define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */ + +#define CONFIG_BAUDRATE 115200 + +#define CONFIG_ENV_OVERWRITE +#define CONFIG_CONS_INDEX 1 +#define CONFIG_SYS_CONSOLE_INFO_QUIET + +#define CONFIG_ENV_IS_NOWHERE + +/* Defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_FRAMEWORK +#define CONFIG_SPL_TEXT_BASE 0x40300000 +#define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024) +#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR + +#define CONFIG_SPL_BSS_START_ADDR 0x80000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ + +#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ +#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ +#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 +#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" +#define CONFIG_SPL_MMC_SUPPORT +#define CONFIG_SPL_FAT_SUPPORT + +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBDISK_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_GPIO_SUPPORT +#define CONFIG_SPL_YMODEM_SUPPORT +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 +#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 +#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" + +#define CONFIG_SPL_BOARD_INIT + +/* + * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM + * 64 bytes before this address should be set aside for u-boot.img's + * header. That is 0x800FFFC0--0x80800000 should not be used for any + * other needs. + */ +#define CONFIG_SYS_TEXT_BASE 0x80800000 +#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 + +/* + * Since SPL did pll and ddr initialization for us, + * we don't need to do it twice. + */ +#ifndef CONFIG_SPL_BUILD +#define CONFIG_SKIP_LOWLEVEL_INIT +#endif + +/* Unsupported features */ +#undef CONFIG_USE_IRQ + +#endif /* ! __CONFIG_TI814X_EVM_H */ diff --git a/include/configs/trimslice.h b/include/configs/trimslice.h index 0644f7a..b925314 100644 --- a/include/configs/trimslice.h +++ b/include/configs/trimslice.h @@ -46,7 +46,7 @@ #define CONFIG_BOARD_EARLY_INIT_F /* SPI */ -#define CONFIG_TEGRA_SPI +#define CONFIG_TEGRA20_SFLASH #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_WINBOND #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 diff --git a/include/fdtdec.h b/include/fdtdec.h index 3b363be..e7e3ff9 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -77,6 +77,7 @@ enum fdt_compat_id { COMPAT_NVIDIA_TEGRA20_SDMMC, /* Tegra20 SDMMC controller */ COMPAT_NVIDIA_TEGRA20_SFLASH, /* Tegra 2 SPI flash controller */ COMPAT_NVIDIA_TEGRA20_SLINK, /* Tegra 2 SPI SLINK controller */ + COMPAT_NVIDIA_TEGRA114_SPI, /* Tegra 114 SPI controller */ COMPAT_SMSC_LAN9215, /* SMSC 10/100 Ethernet LAN9215 */ COMPAT_SAMSUNG_EXYNOS5_SROMC, /* Exynos5 SROMC */ COMPAT_SAMSUNG_S3C2440_I2C, /* Exynos I2C Controller */ @@ -85,8 +86,10 @@ enum fdt_compat_id { COMPAT_SAMSUNG_EXYNOS_SPI, /* Exynos SPI */ COMPAT_SAMSUNG_EXYNOS_EHCI, /* Exynos EHCI controller */ COMPAT_SAMSUNG_EXYNOS_USB_PHY, /* Exynos phy controller for usb2.0 */ + COMPAT_SAMSUNG_EXYNOS_TMU, /* Exynos TMU */ COMPAT_MAXIM_MAX77686_PMIC, /* MAX77686 PMIC */ COMPAT_GENERIC_SPI_FLASH, /* Generic SPI Flash chip */ + COMPAT_MAXIM_98095_CODEC, /* MAX98095 Codec */ COMPAT_COUNT, }; diff --git a/include/power/max77686_pmic.h b/include/power/max77686_pmic.h index d949ace..fdc7ca9 100644 --- a/include/power/max77686_pmic.h +++ b/include/power/max77686_pmic.h @@ -155,4 +155,36 @@ enum { EN_LDO = (0x3 << 6), }; +/* Buck1 1 volt value */ +#define MAX77686_BUCK1OUT_1V 0x5 +#define MAX77686_BUCK1CTRL_EN (3 << 0) +/* Buck2 1.3 volt value */ +#define MAX77686_BUCK2DVS1_1_3V 0x38 +#define MAX77686_BUCK2CTRL_ON (1 << 4) +/* Buck3 1.0125 volt value */ +#define MAX77686_BUCK3DVS1_1_0125V 0x21 +#define MAX77686_BUCK3CTRL_ON (1 << 4) +/* Buck4 1.2 volt value */ +#define MAX77686_BUCK4DVS1_1_2V 0x30 +#define MAX77686_BUCK4CTRL_ON (1 << 4) +/* LDO2 1.5 volt value */ +#define MAX77686_LD02CTRL1_1_5V 0x1c +/* LDO3 1.8 volt value */ +#define MAX77686_LD03CTRL1_1_8V 0x14 +/* LDO5 1.8 volt value */ +#define MAX77686_LD05CTRL1_1_8V 0x14 +/* LDO10 1.8 volt value */ +#define MAX77686_LD10CTRL1_1_8V 0x14 +/* + * MAX77686_REG_PMIC_32KHZ set to 32KH CP + * output is activated + */ +#define MAX77686_32KHCP_EN (1 << 1) +/* + * MAX77686_REG_PMIC_BBAT set to + * Back up batery charger on and + * limit voltage setting to 3.5v + */ +#define MAX77686_BBCHOSTEN (1 << 0) +#define MAX77686_BBCVS_3_5V (3 << 3) #endif /* __MAX77686_PMIC_H_ */ diff --git a/include/sound.h b/include/sound.h index d73839d..94922f6 100644 --- a/include/sound.h +++ b/include/sound.h @@ -28,6 +28,7 @@ enum en_sound_codec { CODEC_WM_8994, CODEC_WM_8995, + CODEC_MAX_98095, CODEC_MAX }; diff --git a/include/tmu.h b/include/tmu.h new file mode 100644 index 0000000..da07a22 --- /dev/null +++ b/include/tmu.h @@ -0,0 +1,46 @@ +/* + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Akshay Saraswat <akshay.s@samsung.com> + * + * Thermal Management Unit + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _TMU_H +#define _TMU_H + +enum tmu_status_t { + TMU_STATUS_INIT = -1, + TMU_STATUS_NORMAL = 0, + TMU_STATUS_WARNING, + TMU_STATUS_TRIPPED, +}; + +/* + * Monitors status of the TMU device and exynos temperature + * + * @param temp pointer to the current temperature value + * @return enum tmu_status_t value, code indicating event to execute + * and -1 on error + */ +enum tmu_status_t tmu_monitor(int *temp); + +/* + * Initialize TMU device + * + * @param blob FDT blob + * @return int value, 0 for success + */ +int tmu_init(const void *blob); +#endif /* _THERMAL_H_ */ diff --git a/lib/fdtdec.c b/lib/fdtdec.c index c95c2c2..e17dd00 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -50,6 +50,7 @@ static const char * const compat_names[COMPAT_COUNT] = { COMPAT(NVIDIA_TEGRA20_SDMMC, "nvidia,tegra20-sdhci"), COMPAT(NVIDIA_TEGRA20_SFLASH, "nvidia,tegra20-sflash"), COMPAT(NVIDIA_TEGRA20_SLINK, "nvidia,tegra20-slink"), + COMPAT(NVIDIA_TEGRA114_SPI, "nvidia,tegra114-spi"), COMPAT(SMSC_LAN9215, "smsc,lan9215"), COMPAT(SAMSUNG_EXYNOS5_SROMC, "samsung,exynos-sromc"), COMPAT(SAMSUNG_S3C2440_I2C, "samsung,s3c2440-i2c"), @@ -58,8 +59,10 @@ static const char * const compat_names[COMPAT_COUNT] = { COMPAT(SAMSUNG_EXYNOS_SPI, "samsung,exynos-spi"), COMPAT(SAMSUNG_EXYNOS_EHCI, "samsung,exynos-ehci"), COMPAT(SAMSUNG_EXYNOS_USB_PHY, "samsung,exynos-usb-phy"), + COMPAT(SAMSUNG_EXYNOS_TMU, "samsung,exynos-tmu"), COMPAT(MAXIM_MAX77686_PMIC, "maxim,max77686_pmic"), COMPAT(GENERIC_SPI_FLASH, "spi-flash"), + COMPAT(MAXIM_98095_CODEC, "maxim,max98095-codec"), }; const char *fdtdec_get_compatible(enum fdt_compat_id id) diff --git a/spl/Makefile b/spl/Makefile index 14095c8..b5a8de7 100644 --- a/spl/Makefile +++ b/spl/Makefile @@ -84,7 +84,7 @@ LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/libphy.o LIBS-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/libusb_musb-new.o LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/libusb_gadget.o -ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),) +ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TI814X),) LIBS-y += $(CPUDIR)/omap-common/libomap-common.o endif |