diff -Nurd git/Makefile x-load-shiva/Makefile --- git/Makefile 2009-09-08 16:43:33.000000000 +0200 +++ x-load-shiva/Makefile 2009-09-08 16:54:21.000000000 +0200 @@ -156,6 +156,9 @@ @./mkconfig $(@:_config=) arm omap3 omap3530beagle +omap3517evm_config : unconfig + @./mkconfig $(@:_config=) arm omap3 omap3517evm + ######################################################################### clean: diff -Nurd git/board/omap3517evm/Makefile x-load-shiva/board/omap3517evm/Makefile --- git/board/omap3517evm/Makefile 1970-01-01 01:00:00.000000000 +0100 +++ x-load-shiva/board/omap3517evm/Makefile 2009-09-08 16:54:35.000000000 +0200 @@ -0,0 +1,47 @@ +# +# (C) Copyright 2000, 2001, 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# 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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := omap3517evm.o +SOBJS := platform.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $^ + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff -Nurd git/board/omap3517evm/config.mk x-load-shiva/board/omap3517evm/config.mk --- git/board/omap3517evm/config.mk 1970-01-01 01:00:00.000000000 +0100 +++ x-load-shiva/board/omap3517evm/config.mk 2009-09-08 16:56:20.000000000 +0200 @@ -0,0 +1,19 @@ +# (C) Copyright 2009 +# Texas Instruments, +# +# OMAP3517EVM board uses OMAP3517 'shiva' (ARM-CortexA8) cpu +# see http://www.ti.com/ for more information on Texas Instruments# +# +# OMAP3517EVM has 1 bank of 128MB mPOP-SDRAM on CS0 +# Physical Address: +# 8000'0000 (bank0) + +# For use if you want X-Loader to relocate from SRAM to DDR +#TEXT_BASE = 0x80e80000 + +# For XIP in 64K of SRAM or debug (GP device has it all availabe) +# SRAM 40200000-4020FFFF base +# initial stack at 0x4020fffc used in s_init (below xloader). +# The run time stack is (above xloader, 2k below) +# If any globals exist there needs to be room for them also +TEXT_BASE = 0x40200800 diff -Nurd git/board/omap3517evm/omap3517evm.c x-load-shiva/board/omap3517evm/omap3517evm.c --- git/board/omap3517evm/omap3517evm.c 1970-01-01 01:00:00.000000000 +0100 +++ x-load-shiva/board/omap3517evm/omap3517evm.c 2009-09-08 18:25:17.000000000 +0200 @@ -0,0 +1,943 @@ +/* + * (C) Copyright 2009 + * Texas Instruments, + * Manikandan Pillai + * This file is copied from board/omap3evm/omap3evm.c + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Used to index into DPLL parameter tables */ +struct dpll_param { + unsigned int m; + unsigned int n; + unsigned int fsel; + unsigned int m2; +}; + +typedef struct dpll_param dpll_param; + +#define MAX_SIL_INDEX 3 + +/* Definitions for EMIF4 configuration values */ +#define EMIF4_TIM1_T_RP 0x3 +#define EMIF4_TIM1_T_RCD 0x3 +#define EMIF4_TIM1_T_WR 0x3 +#define EMIF4_TIM1_T_RAS 0x8 +#define EMIF4_TIM1_T_RC 0xA +#define EMIF4_TIM1_T_RRD 0x2 +#define EMIF4_TIM1_T_WTR 0x2 + +#define EMIF4_TIM2_T_XP 0x2 +#define EMIF4_TIM2_T_ODT 0x0 +#define EMIF4_TIM2_T_XSNR 0x1C +#define EMIF4_TIM2_T_XSRD 0xC8 +#define EMIF4_TIM2_T_RTP 0x1 +#define EMIF4_TIM2_T_CKE 0x2 + +#define EMIF4_TIM3_T_TDQSCKMAX 0x0 +#define EMIF4_TIM3_T_RFC 0x25 +#define EMIF4_TIM3_T_RAS_MAX 0x7 + +#define EMIF4_PWR_IDLE 0x2 +#define EMIF4_PWR_DPD_EN 0x0 +#define EMIF4_PWR_PM_EN 0x0 +#define EMIF4_PWR_PM_TIM 0x0 + +#define EMIF4_INITREF_DIS 0x0 +#define EMIF4_PASR 0x0 +#define EMIF4_REFRESH_RATE 0x50F + +/* + * SDRAM Config register + */ +#define EMIF4_CFG_SDRAM_TYP 0x2 +#define EMIF4_CFG_IBANK_POS 0x0 +#define EMIF4_CFG_DDR_TERM 0x0 +#define EMIF4_CFG_DDR2_DDQS 0x1 +#define EMIF4_CFG_DYN_ODT 0x0 +#define EMIF4_CFG_DDR_DIS_DLL 0x0 +#define EMIF4_CFG_SDR_DRV 0x0 +#define EMIF4_CFG_CWL 0x0 +#define EMIF4_CFG_NARROW_MD 0x0 +#define EMIF4_CFG_CL 0x5 +#define EMIF4_CFG_ROWSIZE 0x0 +#define EMIF4_CFG_IBANK 0x3 +#define EMIF4_CFG_EBANK 0x0 +#define EMIF4_CFG_PGSIZE 0x2 + +/* + * EMIF4 PHY Control 1 register configuration + */ +#define EMIF4_DDR1_RD_LAT 0x6 +#define EMIF4_DDR1_PWRDN_DIS 0x1 +#define EMIF4_DDR1_STRBEN_EXT 0x1 +#define EMIF4_DDR1_DLL_MODE 0x0 +#define EMIF4_DDR1_VTP_DYN 0x1 +#define EMIF4_DDR1_LB_CK_SEL 0x0 + +/* + * EMIF4 PHY Control 2 register configuration + */ +#define EMIF4_DDR2_TX_DATA_ALIGN 0x0 +#define EMIF4_DDR2_RX_DLL_BYPASS 0x0 + +/* Following functions are exported from lowlevel_init.S */ +extern dpll_param *get_mpu_dpll_param(void); +#if 0 +extern dpll_param *get_iva_dpll_param(void); +#endif +extern dpll_param *get_core_dpll_param(void); +extern dpll_param *get_per_dpll_param(void); + +extern int mmc_init(int verbose); +extern block_dev_desc_t *mmc_get_dev(int dev); + +#define __raw_readl(a) (*(volatile unsigned int *)(a)) +#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v)) +#define __raw_readw(a) (*(volatile unsigned short *)(a)) +#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v)) + +/******************************************************* + * Routine: delay + * Description: spinning delay to use before udelay works + ******************************************************/ +static inline void delay(unsigned long loops) +{ + __asm__ volatile ("1:\n" "subs %0, %1, #1\n" + "bne 1b":"=r" (loops):"0"(loops)); +} + +void udelay (unsigned long usecs) { + delay(usecs); +} + +/***************************************** + * Routine: board_init + * Description: Early hardware init. + *****************************************/ +int board_init (void) +{ + return 0; +} + +/************************************************************* + * get_device_type(): tell if GP/HS/EMU/TST + *************************************************************/ +u32 get_device_type(void) +{ + int mode; + mode = __raw_readl(CONTROL_STATUS) & (DEVICE_MASK); + return(mode >>= 8); +} + +/************************************************ + * get_sysboot_value(void) - return SYS_BOOT[4:0] + ************************************************/ +u32 get_sysboot_value(void) +{ + int mode; + mode = __raw_readl(CONTROL_STATUS) & (SYSBOOT_MASK); + return mode; +} +/************************************************************* + * Routine: get_mem_type(void) - returns the kind of memory connected + * to GPMC that we are trying to boot form. Uses SYS BOOT settings. + *************************************************************/ +u32 get_mem_type(void) +{ + u32 mem_type = get_sysboot_value(); + switch (mem_type){ + case 0: + case 2: + case 4: + case 16: + case 22: return GPMC_ONENAND; + + case 1: + case 12: + case 15: + case 21: + case 27: return GPMC_NAND; + + case 3: + case 6: return MMC_ONENAND; + + case 8: + case 11: + case 14: + case 20: + case 26: return GPMC_MDOC; + + case 17: + case 18: + case 24: return MMC_NAND; + + case 7: + case 10: + case 13: + case 19: + case 25: + default: return GPMC_NOR; + } +} + +/****************************************** + * get_cpu_rev(void) - extract version info + ******************************************/ +u32 get_cpu_rev(void) +{ + u32 cpuid=0; + /* On ES1.0 the IDCODE register is not exposed on L4 + * so using CPU ID to differentiate + * between ES2.0 and ES1.0. + */ + __asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0":"=r" (cpuid)); + if((cpuid & 0xf) == 0x0) + return CPU_3430_ES1; + else + return CPU_3430_ES2; + +} + +/***************************************************************** + * sr32 - clear & set a value in a bit range for a 32 bit address + *****************************************************************/ +void sr32(u32 addr, u32 start_bit, u32 num_bits, u32 value) +{ + u32 tmp, msk = 0; + msk = 1 << num_bits; + --msk; + tmp = __raw_readl(addr) & ~(msk << start_bit); + tmp |= value << start_bit; + __raw_writel(tmp, addr); +} + +/********************************************************************* + * wait_on_value() - common routine to allow waiting for changes in + * volatile regs. + *********************************************************************/ +u32 wait_on_value(u32 read_bit_mask, u32 match_value, u32 read_addr, u32 bound) +{ + u32 i = 0, val; + do { + ++i; + val = __raw_readl(read_addr) & read_bit_mask; + if (val == match_value) + return (1); + if (i == bound) + return (0); + } while (1); +} + +/********************************************************************* + * config_emif4_ddr() - Init/Configure DDR on OMAP3517 EVM board. + *********************************************************************/ +void config_emif4_ddr(void) +{ + unsigned int regval; + + /* Set the DDR PHY parameters in PHY ctrl registers */ + regval = (EMIF4_DDR1_RD_LAT | (EMIF4_DDR1_PWRDN_DIS << 6) | + (EMIF4_DDR1_STRBEN_EXT << 7) | (EMIF4_DDR1_DLL_MODE << 12) | + (EMIF4_DDR1_VTP_DYN << 15) | (EMIF4_DDR1_LB_CK_SEL << 23)); + __raw_writel(regval, EMIF4_DDR_PHYCTL1); + __raw_writel(regval, EMIF4_DDR_PHYCTL1_SHDW); + + regval = (EMIF4_DDR2_TX_DATA_ALIGN | (EMIF4_DDR2_RX_DLL_BYPASS << 1)); + __raw_writel(regval, EMIF4_DDR_PHYCTL2); + + /* Reset the DDR PHY and wait till completed */ + sr32(EMIF4_IODFT_TLGC, 10, 1, 1); + /*Wait till that bit clears*/ + while ((__raw_readl(EMIF4_IODFT_TLGC) & BIT10) == 0x1); + /*Re-verify the DDR PHY status*/ + while ((__raw_readl(EMIF4_SDRAM_STS) & BIT2) == 0x0); + + sr32(EMIF4_IODFT_TLGC, 0, 1, 1); + /* Set SDR timing registers */ + regval = (EMIF4_TIM1_T_WTR | (EMIF4_TIM1_T_RRD << 3) | + (EMIF4_TIM1_T_RC << 6) | (EMIF4_TIM1_T_RAS << 12) | + (EMIF4_TIM1_T_WR << 17) | (EMIF4_TIM1_T_RCD << 21) | + (EMIF4_TIM1_T_RP << 25)); + __raw_writel(regval, EMIF4_SDRAM_TIM1); + __raw_writel(regval, EMIF4_SDRAM_TIM1_SHDW); + + regval = (EMIF4_TIM2_T_CKE | (EMIF4_TIM2_T_RTP << 3) | + (EMIF4_TIM2_T_XSRD << 6) | (EMIF4_TIM2_T_XSNR << 16) | + (EMIF4_TIM2_T_ODT << 25) | (EMIF4_TIM2_T_XP << 28)); + __raw_writel(regval, EMIF4_SDRAM_TIM2); + __raw_writel(regval, EMIF4_SDRAM_TIM2_SHDW); + + regval = (EMIF4_TIM3_T_RAS_MAX | (EMIF4_TIM3_T_RFC << 4) | + (EMIF4_TIM3_T_TDQSCKMAX << 13)); + __raw_writel(regval, EMIF4_SDRAM_TIM3); + __raw_writel(regval, EMIF4_SDRAM_TIM3_SHDW); + + /* Set the PWR control register */ + regval = (EMIF4_PWR_PM_TIM | (EMIF4_PWR_PM_EN << 8) | + (EMIF4_PWR_DPD_EN << 10) | (EMIF4_PWR_IDLE << 30)); + __raw_writel(regval, EMIF4_PWR_MGT_CTRL); + __raw_writel(regval, EMIF4_PWR_MGT_CTRL_SHDW); + + /* Set the DDR refresh rate control register */ + regval = (EMIF4_REFRESH_RATE | (EMIF4_PASR << 24) | + (EMIF4_INITREF_DIS << 31)); + __raw_writel(regval, EMIF4_SDRAM_RFCR); + __raw_writel(regval, EMIF4_SDRAM_RFCR_SHDW); + + /* set the SDRAM configuration register */ + regval = (EMIF4_CFG_PGSIZE | (EMIF4_CFG_EBANK << 3) | + (EMIF4_CFG_IBANK << 4) | (EMIF4_CFG_ROWSIZE << 7) | + (EMIF4_CFG_CL << 10) | (EMIF4_CFG_NARROW_MD << 14) | + (EMIF4_CFG_CWL << 16) | (EMIF4_CFG_SDR_DRV << 18) | + (EMIF4_CFG_DDR_DIS_DLL << 20) | (EMIF4_CFG_DYN_ODT << 21) | + (EMIF4_CFG_DDR2_DDQS << 23) | (EMIF4_CFG_DDR_TERM << 24) | + (EMIF4_CFG_IBANK_POS << 27) | (EMIF4_CFG_SDRAM_TYP << 29)); + __raw_writel(regval, EMIF4_SDRAM_CFG); +} + +/************************************************************* + * get_sys_clk_speed - determine reference oscillator speed + * based on known 32kHz clock and gptimer. + *************************************************************/ +u32 get_osc_clk_speed(void) +{ + u32 start, cstart, cend, cdiff, val; + + val = __raw_readl(PRM_CLKSRC_CTRL); + /* If SYS_CLK is being divided by 2, remove for now */ + val = (val & (~BIT7)) | BIT6; + __raw_writel(val, PRM_CLKSRC_CTRL); + + /* enable timer2 */ + val = __raw_readl(CM_CLKSEL_WKUP) | BIT0; + __raw_writel(val, CM_CLKSEL_WKUP); /* select sys_clk for GPT1 */ + + /* Enable I and F Clocks for GPT1 */ + val = __raw_readl(CM_ICLKEN_WKUP) | BIT0 | BIT2; + __raw_writel(val, CM_ICLKEN_WKUP); + val = __raw_readl(CM_FCLKEN_WKUP) | BIT0; + __raw_writel(val, CM_FCLKEN_WKUP); + + __raw_writel(0, OMAP34XX_GPT1 + TLDR); /* start counting at 0 */ + __raw_writel(GPT_EN, OMAP34XX_GPT1 + TCLR); /* enable clock */ + /* enable 32kHz source *//* enabled out of reset */ + /* determine sys_clk via gauging */ + + start = 20 + __raw_readl(S32K_CR); /* start time in 20 cycles */ + while (__raw_readl(S32K_CR) < start); /* dead loop till start time */ + cstart = __raw_readl(OMAP34XX_GPT1 + TCRR); /* get start sys_clk count */ + while (__raw_readl(S32K_CR) < (start + 20)); /* wait for 40 cycles */ + cend = __raw_readl(OMAP34XX_GPT1 + TCRR); /* get end sys_clk count */ + cdiff = cend - cstart; /* get elapsed ticks */ + + /* based on number of ticks assign speed */ + if (cdiff > 19000) + return (S38_4M); + else if (cdiff > 15200) + return (S26M); + else if (cdiff > 13000) + return (S24M); + else if (cdiff > 9000) + return (S19_2M); + else if (cdiff > 7600) + return (S13M); + else + return (S12M); +} + +/****************************************************************************** + * get_sys_clkin_sel() - returns the sys_clkin_sel field value based on + * -- input oscillator clock frequency. + * + *****************************************************************************/ +void get_sys_clkin_sel(u32 osc_clk, u32 *sys_clkin_sel) +{ + if(osc_clk == S38_4M) + *sys_clkin_sel= 4; + else if(osc_clk == S26M) + *sys_clkin_sel = 3; + else if(osc_clk == S19_2M) + *sys_clkin_sel = 2; + else if(osc_clk == S13M) + *sys_clkin_sel = 1; + else if(osc_clk == S12M) + *sys_clkin_sel = 0; +} + +/****************************************************************************** + * prcm_init() - inits clocks for PRCM as defined in clocks.h + * -- called from SRAM, or Flash (using temp SRAM stack). + *****************************************************************************/ +void prcm_init(void) +{ + u32 osc_clk=0, sys_clkin_sel; + dpll_param *dpll_param_p; + u32 clk_index, sil_index; + + /* Gauge the input clock speed and find out the sys_clkin_sel + * value corresponding to the input clock. + */ + osc_clk = get_osc_clk_speed(); + get_sys_clkin_sel(osc_clk, &sys_clkin_sel); + + sr32(PRM_CLKSEL, 0, 3, sys_clkin_sel); /* set input crystal speed */ + + /* If the input clock is greater than 19.2M always divide/2 */ + if(sys_clkin_sel > 2) { + sr32(PRM_CLKSRC_CTRL, 6, 2, 2);/* input clock divider */ + clk_index = sys_clkin_sel/2; + } else { + sr32(PRM_CLKSRC_CTRL, 6, 2, 1);/* input clock divider */ + clk_index = sys_clkin_sel; + } + + /* The DPLL tables are defined according to sysclk value and + * silicon revision. The clk_index value will be used to get + * the values for that input sysclk from the DPLL param table + * and sil_index will get the values for that SysClk for the + * appropriate silicon rev. + */ + sil_index = get_cpu_rev() - 1; + + /* Unlock MPU DPLL (slows things down, and needed later) */ + sr32(CM_CLKEN_PLL_MPU, 0, 3, PLL_LOW_POWER_BYPASS); + wait_on_value(BIT0, 0, CM_IDLEST_PLL_MPU, LDELAY); + + /* Getting the base address of Core DPLL param table*/ + dpll_param_p = (dpll_param *)get_core_dpll_param(); + /* Moving it to the right sysclk and ES rev base */ + dpll_param_p = dpll_param_p + 2*clk_index + sil_index; + /* CORE DPLL */ + /* sr32(CM_CLKSEL2_EMU) set override to work when asleep */ + sr32(CM_CLKEN_PLL, 0, 3, PLL_FAST_RELOCK_BYPASS); + wait_on_value(BIT0, 0, CM_IDLEST_CKGEN, LDELAY); + sr32(CM_CLKSEL1_EMU, 16, 5, CORE_M3X2); /* m3x2 */ + sr32(CM_CLKSEL1_PLL, 27, 2, dpll_param_p->m2); /* Set M2 */ + sr32(CM_CLKSEL1_PLL, 16, 11, dpll_param_p->m); /* Set M */ + sr32(CM_CLKSEL1_PLL, 8, 7, dpll_param_p->n); /* Set N */ + sr32(CM_CLKSEL1_PLL, 6, 1, 0); /* 96M Src */ + sr32(CM_CLKSEL_CORE, 2, 2, CORE_L4_DIV); /* l4 */ + sr32(CM_CLKSEL_CORE, 0, 2, CORE_L3_DIV); /* l3 */ + sr32(CM_CLKSEL_WKUP, 1, 2, WKUP_RSM); /* reset mgr */ + sr32(CM_CLKEN_PLL, 4, 4, dpll_param_p->fsel); /* FREQSEL */ + sr32(CM_CLKEN_PLL, 0, 3, PLL_LOCK); /* lock mode */ + wait_on_value(BIT0, 1, CM_IDLEST_CKGEN, LDELAY); + + /* Getting the base address to PER DPLL param table*/ + dpll_param_p = (dpll_param *)get_per_dpll_param(); + /* Moving it to the right sysclk base */ + dpll_param_p = dpll_param_p + clk_index; + /* PER DPLL */ + sr32(CM_CLKEN_PLL, 16, 3, PLL_STOP); + wait_on_value(BIT1, 0, CM_IDLEST_CKGEN, LDELAY); + sr32(CM_CLKSEL1_EMU, 24, 5, PER_M6X2); /* set M6 */ + sr32(CM_CLKSEL_CAM, 0, 5, PER_M5X2); /* set M5 */ + sr32(CM_CLKSEL_DSS, 0, 5, PER_M4X2); /* set M4 */ + sr32(CM_CLKSEL_DSS, 8, 5, PER_M3X2); /* set M3 */ + sr32(CM_CLKSEL3_PLL, 0, 5, dpll_param_p->m2); /* set M2 */ + sr32(CM_CLKSEL2_PLL, 8, 11, dpll_param_p->m); /* set m */ + sr32(CM_CLKSEL2_PLL, 0, 7, dpll_param_p->n); /* set n */ + sr32(CM_CLKEN_PLL, 20, 4, dpll_param_p->fsel);/* FREQSEL */ + sr32(CM_CLKEN_PLL, 16, 3, PLL_LOCK); /* lock mode */ + wait_on_value(BIT1, 2, CM_IDLEST_CKGEN, LDELAY); + + /* Getting the base address to MPU DPLL param table*/ + dpll_param_p = (dpll_param *)get_mpu_dpll_param(); + /* Moving it to the right sysclk and ES rev base */ + dpll_param_p = dpll_param_p + 2*clk_index + sil_index; + /* MPU DPLL (unlocked already) */ + sr32(CM_CLKSEL2_PLL_MPU, 0, 5, dpll_param_p->m2); /* Set M2 */ + sr32(CM_CLKSEL1_PLL_MPU, 8, 11, dpll_param_p->m); /* Set M */ + sr32(CM_CLKSEL1_PLL_MPU, 0, 7, dpll_param_p->n); /* Set N */ + sr32(CM_CLKEN_PLL_MPU, 4, 4, dpll_param_p->fsel); /* FREQSEL */ + sr32(CM_CLKEN_PLL_MPU, 0, 3, PLL_LOCK); /* lock mode */ + wait_on_value(BIT0, 1, CM_IDLEST_PLL_MPU, LDELAY); + + /* Set up GPTimers to sys_clk source only */ + sr32(CM_CLKSEL_PER, 0, 8, 0xff); + sr32(CM_CLKSEL_WKUP, 0, 1, 1); + + delay(5000); +} + +/***************************************** + * Routine: secure_unlock + * Description: Setup security registers for access + * (GP Device only) + *****************************************/ +void secure_unlock(void) +{ + /* Permission values for registers -Full fledged permissions to all */ + #define UNLOCK_1 0xFFFFFFFF + #define UNLOCK_2 0x00000000 + #define UNLOCK_3 0x0000FFFF + /* Protection Module Register Target APE (PM_RT)*/ + __raw_writel(UNLOCK_1, RT_REQ_INFO_PERMISSION_1); + __raw_writel(UNLOCK_1, RT_READ_PERMISSION_0); + __raw_writel(UNLOCK_1, RT_WRITE_PERMISSION_0); + __raw_writel(UNLOCK_2, RT_ADDR_MATCH_1); + + __raw_writel(UNLOCK_3, GPMC_REQ_INFO_PERMISSION_0); + __raw_writel(UNLOCK_3, GPMC_READ_PERMISSION_0); + __raw_writel(UNLOCK_3, GPMC_WRITE_PERMISSION_0); + + __raw_writel(UNLOCK_3, OCM_REQ_INFO_PERMISSION_0); + __raw_writel(UNLOCK_3, OCM_READ_PERMISSION_0); + __raw_writel(UNLOCK_3, OCM_WRITE_PERMISSION_0); + __raw_writel(UNLOCK_2, OCM_ADDR_MATCH_2); + + __raw_writel(UNLOCK_1, SMS_RG_ATT0); /* SDRC region 0 public */ +} + +/********************************************************** + * Routine: try_unlock_sram() + * Description: If chip is GP type, unlock the SRAM for + * general use. + ***********************************************************/ +void try_unlock_memory(void) +{ + int mode; + + /* if GP device unlock device SRAM for general use */ + /* secure code breaks for Secure/Emulation device - HS/E/T*/ + mode = get_device_type(); + if (mode == GP_DEVICE) { + secure_unlock(); + } + return; +} + +/********************************************************** + * Routine: s_init + * Description: Does early system init of muxing and clocks. + * - Called at time when only stack is available. + **********************************************************/ + +void s_init(void) +{ + watchdog_init(); +#ifdef CONFIG_3430_AS_3410 + /* setup the scalability control register for + * 3430 to work in 3410 mode + */ + __raw_writel(0x5ABF,CONTROL_SCALABLE_OMAP_OCP); +#endif + try_unlock_memory(); + set_muxconf_regs(); + delay(100); + prcm_init(); + per_clocks_enable(); + + /* enable the DDRPHY clk */ + sr32((OMAP34XX_CTRL_BASE + 0x588), 15, 15, 0x1); + /* enable the EMIF4 clk */ + sr32((OMAP34XX_CTRL_BASE + 0x588), 14, 14, 0x1); + /* Enable the peripheral clocks */ + sr32((OMAP34XX_CTRL_BASE + 0x59C), 0, 4, 0xF); + sr32((OMAP34XX_CTRL_BASE + 0x59C), 8, 10, 0x7); + + /* bring cpgmac out of reset */ + sr32((OMAP34XX_CTRL_BASE + 0x598), 1, 1, 0x1); + + /* Configure the EMIF4 for our DDR */ + config_emif4_ddr(); +} + +/******************************************************* + * Routine: misc_init_r + * Description: Init ethernet (done here so udelay works) + ********************************************************/ +int misc_init_r (void) +{ + return(0); +} + +/****************************************************** + * Routine: wait_for_command_complete + * Description: Wait for posting to finish on watchdog + ******************************************************/ +void wait_for_command_complete(unsigned int wd_base) +{ + int pending = 1; + do { + pending = __raw_readl(wd_base + WWPS); + } while (pending); +} + +/**************************************** + * Routine: watchdog_init + * Description: Shut down watch dogs + *****************************************/ +void watchdog_init(void) +{ + /* There are 3 watch dogs WD1=Secure, WD2=MPU, WD3=IVA. WD1 is + * either taken care of by ROM (HS/EMU) or not accessible (GP). + * We need to take care of WD2-MPU or take a PRCM reset. WD3 + * should not be running and does not generate a PRCM reset. + */ + sr32(CM_FCLKEN_WKUP, 5, 1, 1); + sr32(CM_ICLKEN_WKUP, 5, 1, 1); + wait_on_value(BIT5, 0x20, CM_IDLEST_WKUP, 5); /* some issue here */ + + __raw_writel(WD_UNLOCK1, WD2_BASE + WSPR); + wait_for_command_complete(WD2_BASE); + __raw_writel(WD_UNLOCK2, WD2_BASE + WSPR); +} + +/********************************************** + * Routine: dram_init + * Description: sets uboots idea of sdram size + **********************************************/ +int dram_init (void) +{ + return 0; +} + +/***************************************************************** + * Routine: peripheral_enable + * Description: Enable the clks & power for perifs (GPT2, UART1,...) + ******************************************************************/ +void per_clocks_enable(void) +{ + /* Enable GP2 timer. */ + sr32(CM_CLKSEL_PER, 0, 1, 0x1); /* GPT2 = sys clk */ + sr32(CM_ICLKEN_PER, 3, 1, 0x1); /* ICKen GPT2 */ + sr32(CM_FCLKEN_PER, 3, 1, 0x1); /* FCKen GPT2 */ + +#ifdef CFG_NS16550 + /* Enable UART1 clocks */ + sr32(CM_FCLKEN1_CORE, 13, 1, 0x1); + sr32(CM_ICLKEN1_CORE, 13, 1, 0x1); + + /* Enable UART2 clocks */ + sr32(CM_FCLKEN1_CORE, 14, 1, 0x1); + sr32(CM_ICLKEN1_CORE, 14, 1, 0x1); + + /* Enable UART2 clocks */ + sr32(CM_FCLKEN_PER, 11, 1, 0x1); + sr32(CM_ICLKEN_PER, 11, 1, 0x1); +#endif + /* Enable MMC1 clocks */ + sr32(CM_FCLKEN1_CORE, 24, 1, 0x1); + sr32(CM_ICLKEN1_CORE, 24, 1, 0x1); + + /* Enable MMC2 clocks */ + sr32(CM_FCLKEN1_CORE, 25, 1, 0x1); + sr32(CM_ICLKEN1_CORE, 25, 1, 0x1); + + delay(1000); +} + +/* Set MUX for UART, GPMC, SDRC, GPIO */ + +#define MUX_VAL(OFFSET,VALUE)\ + __raw_writew((VALUE), OMAP34XX_CTRL_BASE + (OFFSET)); + +#define CP(x) (CONTROL_PADCONF_##x) +/* + * IEN - Input Enable + * IDIS - Input Disable + * PTD - Pull type Down + * PTU - Pull type Up + * DIS - Pull type selection is inactive + * EN - Pull type selection is active + * M0 - Mode 0 + * The commented string gives the final mux configuration for that pin + */ +#define MUX_DEFAULT()\ + MUX_VAL(CP(SDRC_D0), (IEN | PTD | DIS | M0)) /*SDRC_D0*/\ + MUX_VAL(CP(SDRC_D1), (IEN | PTD | DIS | M0)) /*SDRC_D1*/\ + MUX_VAL(CP(SDRC_D2), (IEN | PTD | DIS | M0)) /*SDRC_D2*/\ + MUX_VAL(CP(SDRC_D3), (IEN | PTD | DIS | M0)) /*SDRC_D3*/\ + MUX_VAL(CP(SDRC_D4), (IEN | PTD | DIS | M0)) /*SDRC_D4*/\ + MUX_VAL(CP(SDRC_D5), (IEN | PTD | DIS | M0)) /*SDRC_D5*/\ + MUX_VAL(CP(SDRC_D6), (IEN | PTD | DIS | M0)) /*SDRC_D6*/\ + MUX_VAL(CP(SDRC_D7), (IEN | PTD | DIS | M0)) /*SDRC_D7*/\ + MUX_VAL(CP(SDRC_D8), (IEN | PTD | DIS | M0)) /*SDRC_D8*/\ + MUX_VAL(CP(SDRC_D9), (IEN | PTD | DIS | M0)) /*SDRC_D9*/\ + MUX_VAL(CP(SDRC_D10), (IEN | PTD | DIS | M0)) /*SDRC_D10*/\ + MUX_VAL(CP(SDRC_D11), (IEN | PTD | DIS | M0)) /*SDRC_D11*/\ + MUX_VAL(CP(SDRC_D12), (IEN | PTD | DIS | M0)) /*SDRC_D12*/\ + MUX_VAL(CP(SDRC_D13), (IEN | PTD | DIS | M0)) /*SDRC_D13*/\ + MUX_VAL(CP(SDRC_D14), (IEN | PTD | DIS | M0)) /*SDRC_D14*/\ + MUX_VAL(CP(SDRC_D15), (IEN | PTD | DIS | M0)) /*SDRC_D15*/\ + MUX_VAL(CP(SDRC_D16), (IEN | PTD | DIS | M0)) /*SDRC_D16*/\ + MUX_VAL(CP(SDRC_D17), (IEN | PTD | DIS | M0)) /*SDRC_D17*/\ + MUX_VAL(CP(SDRC_D18), (IEN | PTD | DIS | M0)) /*SDRC_D18*/\ + MUX_VAL(CP(SDRC_D19), (IEN | PTD | DIS | M0)) /*SDRC_D19*/\ + MUX_VAL(CP(SDRC_D20), (IEN | PTD | DIS | M0)) /*SDRC_D20*/\ + MUX_VAL(CP(SDRC_D21), (IEN | PTD | DIS | M0)) /*SDRC_D21*/\ + MUX_VAL(CP(SDRC_D22), (IEN | PTD | DIS | M0)) /*SDRC_D22*/\ + MUX_VAL(CP(SDRC_D23), (IEN | PTD | DIS | M0)) /*SDRC_D23*/\ + MUX_VAL(CP(SDRC_D24), (IEN | PTD | DIS | M0)) /*SDRC_D24*/\ + MUX_VAL(CP(SDRC_D25), (IEN | PTD | DIS | M0)) /*SDRC_D25*/\ + MUX_VAL(CP(SDRC_D26), (IEN | PTD | DIS | M0)) /*SDRC_D26*/\ + MUX_VAL(CP(SDRC_D27), (IEN | PTD | DIS | M0)) /*SDRC_D27*/\ + MUX_VAL(CP(SDRC_D28), (IEN | PTD | DIS | M0)) /*SDRC_D28*/\ + MUX_VAL(CP(SDRC_D29), (IEN | PTD | DIS | M0)) /*SDRC_D29*/\ + MUX_VAL(CP(SDRC_D30), (IEN | PTD | DIS | M0)) /*SDRC_D30*/\ + MUX_VAL(CP(SDRC_D31), (IEN | PTD | DIS | M0)) /*SDRC_D31*/\ + MUX_VAL(CP(SDRC_CLK), (IEN | PTD | DIS | M0)) /*SDRC_CLK*/\ + MUX_VAL(CP(SDRC_DQS0), (IEN | PTD | DIS | M0)) /*SDRC_DQS0*/\ + MUX_VAL(CP(SDRC_DQS1), (IEN | PTD | DIS | M0)) /*SDRC_DQS1*/\ + MUX_VAL(CP(SDRC_DQS2), (IEN | PTD | DIS | M0)) /*SDRC_DQS2*/\ + MUX_VAL(CP(SDRC_DQS3), (IEN | PTD | DIS | M0)) /*SDRC_DQS3*/\ + MUX_VAL(CP(sdrc_cke0), (M0)) /*SDRC_CKE0*/\ + MUX_VAL(CP(sdrc_cke1), (M0)) /*SDRC_CKE1*/\ + MUX_VAL(CP(GPMC_A1), (IDIS | PTD | DIS | M0)) /*GPMC_A1*/\ + MUX_VAL(CP(GPMC_A2), (IDIS | PTD | DIS | M0)) /*GPMC_A2*/\ + MUX_VAL(CP(GPMC_A3), (IDIS | PTD | DIS | M0)) /*GPMC_A3*/\ + MUX_VAL(CP(GPMC_A4), (IDIS | PTD | DIS | M0)) /*GPMC_A4*/\ + MUX_VAL(CP(GPMC_A5), (IDIS | PTD | DIS | M0)) /*GPMC_A5*/\ + MUX_VAL(CP(GPMC_A6), (IDIS | PTD | DIS | M0)) /*GPMC_A6*/\ + MUX_VAL(CP(GPMC_A7), (IDIS | PTD | DIS | M0)) /*GPMC_A7*/\ + MUX_VAL(CP(GPMC_A8), (IDIS | PTD | DIS | M0)) /*GPMC_A8*/\ + MUX_VAL(CP(GPMC_A9), (IDIS | PTD | DIS | M0)) /*GPMC_A9*/\ + MUX_VAL(CP(GPMC_A10), (IDIS | PTD | DIS | M0)) /*GPMC_A10*/\ + MUX_VAL(CP(GPMC_D0), (IEN | PTD | DIS | M0)) /*GPMC_D0*/\ + MUX_VAL(CP(GPMC_D1), (IEN | PTD | DIS | M0)) /*GPMC_D1*/\ + MUX_VAL(CP(GPMC_D2), (IEN | PTD | DIS | M0)) /*GPMC_D2*/\ + MUX_VAL(CP(GPMC_D3), (IEN | PTD | DIS | M0)) /*GPMC_D3*/\ + MUX_VAL(CP(GPMC_D4), (IEN | PTD | DIS | M0)) /*GPMC_D4*/\ + MUX_VAL(CP(GPMC_D5), (IEN | PTD | DIS | M0)) /*GPMC_D5*/\ + MUX_VAL(CP(GPMC_D6), (IEN | PTD | DIS | M0)) /*GPMC_D6*/\ + MUX_VAL(CP(GPMC_D7), (IEN | PTD | DIS | M0)) /*GPMC_D7*/\ + MUX_VAL(CP(GPMC_D8), (IEN | PTD | DIS | M0)) /*GPMC_D8*/\ + MUX_VAL(CP(GPMC_D9), (IEN | PTD | DIS | M0)) /*GPMC_D9*/\ + MUX_VAL(CP(GPMC_D10), (IEN | PTD | DIS | M0)) /*GPMC_D10*/\ + MUX_VAL(CP(GPMC_D11), (IEN | PTD | DIS | M0)) /*GPMC_D11*/\ + MUX_VAL(CP(GPMC_D12), (IEN | PTD | DIS | M0)) /*GPMC_D12*/\ + MUX_VAL(CP(GPMC_D13), (IEN | PTD | DIS | M0)) /*GPMC_D13*/\ + MUX_VAL(CP(GPMC_D14), (IEN | PTD | DIS | M0)) /*GPMC_D14*/\ + MUX_VAL(CP(GPMC_D15), (IEN | PTD | DIS | M0)) /*GPMC_D15*/\ + MUX_VAL(CP(GPMC_nCS0), (IDIS | PTU | EN | M0)) /*GPMC_nCS0*/\ + MUX_VAL(CP(GPMC_nCS1), (IDIS | PTU | EN | M0)) /*GPMC_nCS1*/\ + MUX_VAL(CP(GPMC_nCS2), (IDIS | PTU | EN | M0)) /*GPMC_nCS2*/\ + MUX_VAL(CP(GPMC_nCS3), (IDIS | PTU | EN | M0)) /*GPMC_nCS3*/\ + MUX_VAL(CP(GPMC_nCS4), (IDIS | PTU | EN | M0)) /*GPMC_nCS4*/\ + MUX_VAL(CP(GPMC_nCS5), (IDIS | PTU | EN | M0)) /*GPMC_nCS5*/\ + MUX_VAL(CP(GPMC_nCS6), (IDIS | PTU | EN | M0)) /*GPMC_nCS6*/\ + MUX_VAL(CP(GPMC_nCS7), (IDIS | PTU | EN | M0)) /*GPMC_nCS7*/\ + MUX_VAL(CP(GPMC_CLK), (IDIS | PTD | DIS | M0)) /*GPMC_CLK*/\ + MUX_VAL(CP(GPMC_nADV_ALE), (IDIS | PTD | DIS | M0)) /*GPMC_nADV_ALE*/\ + MUX_VAL(CP(GPMC_nOE), (IDIS | PTD | DIS | M0)) /*GPMC_nOE*/\ + MUX_VAL(CP(GPMC_nWE), (IDIS | PTD | DIS | M0)) /*GPMC_nWE*/\ + MUX_VAL(CP(GPMC_nBE0_CLE), (IDIS | PTD | DIS | M0)) /*GPMC_nBE0_CLE*/\ + MUX_VAL(CP(GPMC_nBE1), (IDIS | PTD | DIS | M4)) /*GPIO_61*/\ + MUX_VAL(CP(GPMC_nWP), (IEN | PTD | DIS | M0)) /*GPMC_nWP*/\ + MUX_VAL(CP(GPMC_WAIT0), (IEN | PTU | EN | M0)) /*GPMC_WAIT0*/\ + MUX_VAL(CP(GPMC_WAIT1), (IEN | PTU | EN | M0)) /*GPMC_WAIT1*/\ + MUX_VAL(CP(GPMC_WAIT2), (IEN | PTU | EN | M4)) /*GPIO_64*/\ + MUX_VAL(CP(GPMC_WAIT3), (IEN | PTU | EN | M4)) /*GPIO_65*/\ + MUX_VAL(CP(DSS_DATA18), (IEN | PTD | DIS | M4)) /*GPIO_88*/\ + MUX_VAL(CP(DSS_DATA19), (IEN | PTD | DIS | M4)) /*GPIO_89*/\ + MUX_VAL(CP(DSS_DATA20), (IEN | PTD | DIS | M4)) /*GPIO_90*/\ + MUX_VAL(CP(DSS_DATA21), (IEN | PTD | DIS | M4)) /*GPIO_91*/\ + MUX_VAL(CP(CAM_WEN), (IEN | PTD | DIS | M4)) /*GPIO_167*/\ + MUX_VAL(CP(UART3_TX_IRTX), (IDIS | PTD | DIS | M0)) /*UART1_TX*/\ + MUX_VAL(CP(UART3_RTS_SD), (IDIS | PTD | DIS | M0)) /*UART1_RTS*/\ + MUX_VAL(CP(UART3_CTS_RCTX), (IEN | PTU | DIS | M0)) /*UART1_CTS*/\ + MUX_VAL(CP(UART3_RX_IRRX), (IEN | PTD | DIS | M0)) /*UART1_RX*/\ + /*Expansion card */\ + MUX_VAL(CP(MMC1_CLK), (IEN | PTU | EN | M0)) /*MMC1_CLK*/\ + MUX_VAL(CP(MMC1_CMD), (IEN | PTU | DIS | M0)) /*MMC1_CMD*/\ + MUX_VAL(CP(MMC1_DAT0), (IEN | PTU | DIS | M0)) /*MMC1_DAT0*/\ + MUX_VAL(CP(MMC1_DAT1), (IEN | PTU | DIS | M0)) /*MMC1_DAT1*/\ + MUX_VAL(CP(MMC1_DAT2), (IEN | PTU | DIS | M0)) /*MMC1_DAT2*/\ + MUX_VAL(CP(MMC1_DAT3), (IEN | PTU | DIS | M0)) /*MMC1_DAT3*/\ + MUX_VAL(CP(MMC1_DAT4), (IEN | PTU | DIS | M0)) /*MMC1_DAT4*/\ + MUX_VAL(CP(MMC1_DAT5), (IEN | PTU | DIS | M0)) /*MMC1_DAT5*/\ + MUX_VAL(CP(MMC1_DAT6), (IEN | PTU | DIS | M0)) /*MMC1_DAT6*/\ + MUX_VAL(CP(MMC1_DAT7), (IEN | PTU | DIS | M0)) /*MMC1_DAT7*/\ + MUX_VAL(CP(McBSP1_DX), (IEN | PTD | DIS | M4)) /*GPIO_158*/\ + MUX_VAL(CP(SYS_32K), (IEN | PTD | DIS | M0)) /*SYS_32K*/\ + MUX_VAL(CP(SYS_BOOT0), (IEN | PTD | DIS | M4)) /*GPIO_2 */\ + MUX_VAL(CP(SYS_BOOT1), (IEN | PTD | DIS | M4)) /*GPIO_3 */\ + MUX_VAL(CP(SYS_BOOT2), (IEN | PTD | DIS | M4)) /*GPIO_4 */\ + MUX_VAL(CP(SYS_BOOT3), (IEN | PTD | DIS | M4)) /*GPIO_5 */\ + MUX_VAL(CP(SYS_BOOT4), (IEN | PTD | DIS | M4)) /*GPIO_6 */\ + MUX_VAL(CP(SYS_BOOT5), (IEN | PTD | DIS | M4)) /*GPIO_7 */\ + MUX_VAL(CP(SYS_BOOT6), (IEN | PTD | DIS | M4)) /*GPIO_8 */\ + MUX_VAL(CP(SYS_CLKOUT2), (IEN | PTU | EN | M4)) /*GPIO_186*/\ + MUX_VAL(CP(JTAG_nTRST), (IEN | PTD | DIS | M0)) /*JTAG_nTRST*/\ + MUX_VAL(CP(JTAG_TCK), (IEN | PTD | DIS | M0)) /*JTAG_TCK*/\ + MUX_VAL(CP(JTAG_TMS), (IEN | PTD | DIS | M0)) /*JTAG_TMS*/\ + MUX_VAL(CP(JTAG_TDI), (IEN | PTD | DIS | M0)) /*JTAG_TDI*/\ + MUX_VAL(CP(JTAG_EMU0), (IEN | PTD | DIS | M0)) /*JTAG_EMU0*/\ + MUX_VAL(CP(JTAG_EMU1), (IEN | PTD | DIS | M0)) /*JTAG_EMU1*/\ + MUX_VAL(CP(ETK_CLK), (IEN | PTD | DIS | M4)) /*GPIO_12*/\ + MUX_VAL(CP(ETK_CTL), (IEN | PTD | DIS | M4)) /*GPIO_13*/\ + MUX_VAL(CP(ETK_D0 ), (IEN | PTD | DIS | M4)) /*GPIO_14*/\ + MUX_VAL(CP(ETK_D1 ), (IEN | PTD | DIS | M4)) /*GPIO_15*/\ + MUX_VAL(CP(ETK_D2 ), (IEN | PTD | DIS | M4)) /*GPIO_16*/\ + MUX_VAL(CP(ETK_D10), (IEN | PTD | DIS | M4)) /*GPIO_24*/\ + MUX_VAL(CP(ETK_D11), (IEN | PTD | DIS | M4)) /*GPIO_25*/\ + MUX_VAL(CP(ETK_D12), (IEN | PTD | DIS | M4)) /*GPIO_26*/\ + MUX_VAL(CP(ETK_D13), (IEN | PTD | DIS | M4)) /*GPIO_27*/\ + MUX_VAL(CP(ETK_D14), (IEN | PTD | DIS | M4)) /*GPIO_28*/\ + MUX_VAL(CP(ETK_D15), (IEN | PTD | DIS | M4)) /*GPIO_29*/ + +/********************************************************** + * Routine: set_muxconf_regs + * Description: Setting up the configuration Mux registers + * specific to the hardware. Many pins need + * to be moved from protect to primary mode. + *********************************************************/ +void set_muxconf_regs(void) +{ + MUX_DEFAULT(); +} + +/********************************************************** + * Routine: nand+_init + * Description: Set up nand for nand and jffs2 commands + *********************************************************/ + +int nand_init(void) +{ + /* global settings */ + __raw_writel(0x10, GPMC_SYSCONFIG); /* smart idle */ + __raw_writel(0x0, GPMC_IRQENABLE); /* isr's sources masked */ + __raw_writel(0, GPMC_TIMEOUT_CONTROL);/* timeout disable */ + + /* Set the GPMC Vals . For NAND boot on 3430SDP, NAND is mapped at CS0 + * , NOR at CS1 and MPDB at CS3. And oneNAND boot, we map oneNAND at CS0. + * We configure only GPMC CS0 with required values. Configiring other devices + * at other CS in done in u-boot anyway. So we don't have to bother doing it here. + */ + __raw_writel(0 , GPMC_CONFIG7 + GPMC_CONFIG_CS0); + delay(1000); + + if ((get_mem_type() == GPMC_NAND) || (get_mem_type() == MMC_NAND)){ + __raw_writel( M_NAND_GPMC_CONFIG1, GPMC_CONFIG1 + GPMC_CONFIG_CS0); + __raw_writel( M_NAND_GPMC_CONFIG2, GPMC_CONFIG2 + GPMC_CONFIG_CS0); + __raw_writel( M_NAND_GPMC_CONFIG3, GPMC_CONFIG3 + GPMC_CONFIG_CS0); + __raw_writel( M_NAND_GPMC_CONFIG4, GPMC_CONFIG4 + GPMC_CONFIG_CS0); + __raw_writel( M_NAND_GPMC_CONFIG5, GPMC_CONFIG5 + GPMC_CONFIG_CS0); + __raw_writel( M_NAND_GPMC_CONFIG6, GPMC_CONFIG6 + GPMC_CONFIG_CS0); + + /* Enable the GPMC Mapping */ + __raw_writel(( ((OMAP34XX_GPMC_CS0_SIZE & 0xF)<<8) | + ((NAND_BASE_ADR>>24) & 0x3F) | + (1<<6) ), (GPMC_CONFIG7 + GPMC_CONFIG_CS0)); + delay(2000); + + if (nand_chip()){ +#ifdef CFG_PRINTF + printf("Unsupported NAND Chip!\n"); +#endif + return 1; + } + + } + + if ((get_mem_type() == GPMC_ONENAND) || (get_mem_type() == MMC_ONENAND)){ + __raw_writel( ONENAND_GPMC_CONFIG1, GPMC_CONFIG1 + GPMC_CONFIG_CS0); + __raw_writel( ONENAND_GPMC_CONFIG2, GPMC_CONFIG2 + GPMC_CONFIG_CS0); + __raw_writel( ONENAND_GPMC_CONFIG3, GPMC_CONFIG3 + GPMC_CONFIG_CS0); + __raw_writel( ONENAND_GPMC_CONFIG4, GPMC_CONFIG4 + GPMC_CONFIG_CS0); + __raw_writel( ONENAND_GPMC_CONFIG5, GPMC_CONFIG5 + GPMC_CONFIG_CS0); + __raw_writel( ONENAND_GPMC_CONFIG6, GPMC_CONFIG6 + GPMC_CONFIG_CS0); + + /* Enable the GPMC Mapping */ + __raw_writel(( ((OMAP34XX_GPMC_CS0_SIZE & 0xF)<<8) | + ((ONENAND_BASE>>24) & 0x3F) | + (1<<6) ), (GPMC_CONFIG7 + GPMC_CONFIG_CS0)); + delay(2000); + + if (onenand_chip()){ +#ifdef CFG_PRINTF + printf("OneNAND Unsupported !\n"); +#endif + return 1; + } + } + return 0; +} + + +typedef int (mmc_boot_addr) (void); +int mmc_boot(unsigned char *buf) +{ + + long size = 0; +#ifdef CFG_CMD_FAT + block_dev_desc_t *dev_desc = NULL; + unsigned char ret = 0; + + printf("Starting X-loader on MMC \n"); + + ret = mmc_init(1); + if(ret == 0){ + printf("\n MMC init failed \n"); + return 0; + } + + dev_desc = mmc_get_dev(0); + fat_register_device(dev_desc, 1); + size = file_fat_read("u-boot.bin", buf, 0); + if (size == -1) { + return 0; + } + printf("\n%ld Bytes Read from MMC \n", size); + + printf("Starting OS Bootloader from MMC...\n"); +#endif + return size; +} + +/* optionally do something like blinking LED */ +void board_hang (void) +{ while (0) {};} + +/****************************************************************************** + + * Dummy function to handle errors for EABI incompatibility + + *****************************************************************************/ + +void raise(void) +{ +} + + +/****************************************************************************** + + * Dummy function to handle errors for EABI incompatibility + + *****************************************************************************/ + +void abort(void) +{ +} + + diff -Nurd git/board/omap3517evm/platform.S x-load-shiva/board/omap3517evm/platform.S --- git/board/omap3517evm/platform.S 1970-01-01 01:00:00.000000000 +0100 +++ x-load-shiva/board/omap3517evm/platform.S 2009-09-08 16:54:36.000000000 +0200 @@ -0,0 +1,435 @@ +/* + * Board specific setup info + * + * (C) Copyright 2004-2006 + * Texas Instruments, + * Richard Woodruff + * + * 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 +#include +#include +#include + +_TEXT_BASE: + .word TEXT_BASE /* sdram load addr from config.mk */ + +#if !defined(CFG_NAND_BOOT) && !defined(CFG_NAND_BOOT) +/************************************************************************** + * cpy_clk_code: relocates clock code into SRAM where its safer to execute + * R1 = SRAM destination address. + *************************************************************************/ +.global cpy_clk_code + cpy_clk_code: + /* Copy DPLL code into SRAM */ + adr r0, go_to_speed /* get addr of clock setting code */ + mov r2, #384 /* r2 size to copy (div by 32 bytes) */ + mov r1, r1 /* r1 <- dest address (passed in) */ + add r2, r2, r0 /* r2 <- source end address */ +next2: + ldmia r0!, {r3-r10} /* copy from source address [r0] */ + stmia r1!, {r3-r10} /* copy to target address [r1] */ + cmp r0, r2 /* until source end address [r2] */ + bne next2 + mov pc, lr /* back to caller */ + +/* **************************************************************************** + * NOTE: 3430 X-loader currently does not use this code. +* It could be removed its is kept for compatabily with u-boot. + * + * go_to_speed: -Moves to bypass, -Commits clock dividers, -puts dpll at speed + * -executed from SRAM. + * R0 = CM_CLKEN_PLL-bypass value + * R1 = CM_CLKSEL1_PLL-m, n, and divider values + * R2 = CM_CLKSEL_CORE-divider values + * R3 = CM_IDLEST_CKGEN - addr dpll lock wait + * + * Note: If core unlocks/relocks and SDRAM is running fast already it gets + * confused. A reset of the controller gets it back. Taking away its + * L3 when its not in self refresh seems bad for it. Normally, this code + * runs from flash before SDR is init so that should be ok. + ******************************************************************************/ +.global go_to_speed + go_to_speed: + stmfd sp!, {r4-r6} + + /* move into fast relock bypass */ + ldr r4, pll_ctl_add + str r0, [r4] +wait1: + ldr r5, [r3] /* get status */ + and r5, r5, #0x1 /* isolate core status */ + cmp r5, #0x1 /* still locked? */ + beq wait1 /* if lock, loop */ + + /* set new dpll dividers _after_ in bypass */ + ldr r5, pll_div_add1 + str r1, [r5] /* set m, n, m2 */ + ldr r5, pll_div_add2 + str r2, [r5] /* set l3/l4/.. dividers*/ + ldr r5, pll_div_add3 /* wkup */ + ldr r2, pll_div_val3 /* rsm val */ + str r2, [r5] + ldr r5, pll_div_add4 /* gfx */ + ldr r2, pll_div_val4 + str r2, [r5] + ldr r5, pll_div_add5 /* emu */ + ldr r2, pll_div_val5 + str r2, [r5] + + /* now prepare GPMC (flash) for new dpll speed */ + /* flash needs to be stable when we jump back to it */ + ldr r5, flash_cfg3_addr + ldr r2, flash_cfg3_val + str r2, [r5] + ldr r5, flash_cfg4_addr + ldr r2, flash_cfg4_val + str r2, [r5] + ldr r5, flash_cfg5_addr + ldr r2, flash_cfg5_val + str r2, [r5] + ldr r5, flash_cfg1_addr + ldr r2, [r5] + orr r2, r2, #0x3 /* up gpmc divider */ + str r2, [r5] + + /* lock DPLL3 and wait a bit */ + orr r0, r0, #0x7 /* set up for lock mode */ + str r0, [r4] /* lock */ + nop /* ARM slow at this point working at sys_clk */ + nop + nop + nop +wait2: + ldr r5, [r3] /* get status */ + and r5, r5, #0x1 /* isolate core status */ + cmp r5, #0x1 /* still locked? */ + bne wait2 /* if lock, loop */ + nop + nop + nop + nop + ldmfd sp!, {r4-r6} + mov pc, lr /* back to caller, locked */ + +_go_to_speed: .word go_to_speed + +/* these constants need to be close for PIC code */ +/* The Nor has to be in the Flash Base CS0 for this condition to happen */ +flash_cfg1_addr: + .word (GPMC_CONFIG_CS0 + GPMC_CONFIG1) +flash_cfg3_addr: + .word (GPMC_CONFIG_CS0 + GPMC_CONFIG3) +flash_cfg3_val: + .word STNOR_GPMC_CONFIG3 +flash_cfg4_addr: + .word (GPMC_CONFIG_CS0 + GPMC_CONFIG4) +flash_cfg4_val: + .word STNOR_GPMC_CONFIG4 +flash_cfg5_val: + .word STNOR_GPMC_CONFIG5 +flash_cfg5_addr: + .word (GPMC_CONFIG_CS0 + GPMC_CONFIG5) +pll_ctl_add: + .word CM_CLKEN_PLL +pll_div_add1: + .word CM_CLKSEL1_PLL +pll_div_add2: + .word CM_CLKSEL_CORE +pll_div_add3: + .word CM_CLKSEL_WKUP +pll_div_val3: + .word (WKUP_RSM << 1) +pll_div_add4: + .word CM_CLKSEL_GFX +pll_div_val4: + .word (GFX_DIV << 0) +pll_div_add5: + .word CM_CLKSEL1_EMU +pll_div_val5: + .word CLSEL1_EMU_VAL + +#endif + +.globl lowlevel_init +lowlevel_init: + ldr sp, SRAM_STACK + str ip, [sp] /* stash old link register */ + mov ip, lr /* save link reg across call */ + bl s_init /* go setup pll,mux,memory */ + ldr ip, [sp] /* restore save ip */ + mov lr, ip /* restore link reg */ + + /* back to arch calling code */ + mov pc, lr + + /* the literal pools origin */ + .ltorg + +REG_CONTROL_STATUS: + .word CONTROL_STATUS +SRAM_STACK: + .word LOW_LEVEL_SRAM_STACK + + +/* DPLL(1-4) PARAM TABLES */ +/* Each of the tables has M, N, FREQSEL, M2 values defined for nominal + * OPP (1.2V). The fields are defined according to dpll_param struct(clock.c). + * The values are defined for all possible sysclk and for ES1 and ES2. + */ + +mpu_dpll_param: +/* 12MHz */ +/* ES1 */ +.word 0x0FE +.word 0x07 +.word 0x05 +.word 0x01 +/* ES2 */ +.word 0x0FA +.word 0x05 +.word 0x07 +.word 0x01 + +/* 13MHz */ +/* ES1 */ +.word 0x17D +.word 0x0C +.word 0x03 +.word 0x01 +/* ES2 */ +.word 0x1F4 +.word 0x0C +.word 0x03 +.word 0x01 + +/* 19.2MHz */ +/* ES1 */ +.word 0x179 +.word 0x12 +.word 0x04 +.word 0x01 +/* ES2 */ +.word 0x271 +.word 0x17 +.word 0x03 +.word 0x01 + +/* 26MHz */ +/* ES1 */ +.word 0x17D +.word 0x19 +.word 0x03 +.word 0x01 +/* ES2 */ +.word 0x0FA +.word 0x0C +.word 0x07 +.word 0x01 + +/* 38.4MHz */ +/* ES1 */ +.word 0x1FA +.word 0x32 +.word 0x03 +.word 0x01 +/* ES2 */ +.word 0x271 +.word 0x2F +.word 0x03 +.word 0x01 + + +.globl get_mpu_dpll_param +get_mpu_dpll_param: + adr r0, mpu_dpll_param + mov pc, lr + +iva_dpll_param: +/* 12MHz */ +/* ES1 */ +.word 0x07D +.word 0x05 +.word 0x07 +.word 0x01 +/* ES2 */ +.word 0x0B4 +.word 0x05 +.word 0x07 +.word 0x01 + +/* 13MHz */ +/* ES1 */ +.word 0x0FA +.word 0x0C +.word 0x03 +.word 0x01 +/* ES2 */ +.word 0x168 +.word 0x0C +.word 0x03 +.word 0x01 + +/* 19.2MHz */ +/* ES1 */ +.word 0x082 +.word 0x09 +.word 0x07 +.word 0x01 +/* ES2 */ +.word 0x0E1 +.word 0x0B +.word 0x06 +.word 0x01 + +/* 26MHz */ +/* ES1 */ +.word 0x07D +.word 0x0C +.word 0x07 +.word 0x01 +/* ES2 */ +.word 0x0B4 +.word 0x0C +.word 0x07 +.word 0x01 + +/* 38.4MHz */ +/* ES1 */ +.word 0x13F +.word 0x30 +.word 0x03 +.word 0x01 +/* ES2 */ +.word 0x0E1 +.word 0x17 +.word 0x06 +.word 0x01 + + +.globl get_iva_dpll_param +get_iva_dpll_param: + adr r0, iva_dpll_param + mov pc, lr + +core_dpll_param: +/* 12MHz */ +/* ES1 */ +.word 0x19F +.word 0x0E +.word 0x03 +.word 0x01 +/* ES2 */ +.word 0x0A6 +.word 0x05 +.word 0x07 +.word 0x01 + +/* 13MHz */ +/* ES1 */ +.word 0x1B2 +.word 0x10 +.word 0x03 +.word 0x01 +/* ES2 */ +.word 0x14C +.word 0x0C +.word 0x03 +.word 0x01 + +/* 19.2MHz */ +/* ES1 */ +.word 0x19F +.word 0x17 +.word 0x03 +.word 0x01 +/* ES2 */ +.word 0x19F +.word 0x17 +.word 0x03 +.word 0x01 + +/* 26MHz */ +/* ES1 */ +.word 0x1B2 +.word 0x21 +.word 0x03 +.word 0x01 +/* ES2 */ +.word 0x0A6 +.word 0x0C +.word 0x07 +.word 0x01 + +/* 38.4MHz */ +/* ES1 */ +.word 0x19F +.word 0x2F +.word 0x03 +.word 0x01 +/* ES2 */ +.word 0x19F +.word 0x2F +.word 0x03 +.word 0x01 + +.globl get_core_dpll_param +get_core_dpll_param: + adr r0, core_dpll_param + mov pc, lr + +/* PER DPLL values are same for both ES1 and ES2 */ +per_dpll_param: +/* 12MHz */ +.word 0xD8 +.word 0x05 +.word 0x07 +.word 0x09 + +/* 13MHz */ +.word 0x1B0 +.word 0x0C +.word 0x03 +.word 0x09 + +/* 19.2MHz */ +.word 0xE1 +.word 0x09 +.word 0x07 +.word 0x09 + +/* 26MHz */ +.word 0xD8 +.word 0x0C +.word 0x07 +.word 0x09 + +/* 38.4MHz */ +.word 0xE1 +.word 0x13 +.word 0x07 +.word 0x09 + +.globl get_per_dpll_param +get_per_dpll_param: + adr r0, per_dpll_param + mov pc, lr + diff -Nurd git/board/omap3517evm/x-load.lds x-load-shiva/board/omap3517evm/x-load.lds --- git/board/omap3517evm/x-load.lds 1970-01-01 01:00:00.000000000 +0100 +++ x-load-shiva/board/omap3517evm/x-load.lds 2009-09-08 16:55:24.000000000 +0200 @@ -0,0 +1,54 @@ +/* + * November 2006 - Changed to support 3430sdp device + * Copyright (c) 2004-2006 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, + * + * 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 + */ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/omap3/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff -Nurd git/drivers/Makefile x-load-shiva/drivers/Makefile --- git/drivers/Makefile 2009-09-08 16:43:33.000000000 +0200 +++ x-load-shiva/drivers/Makefile 2009-09-08 18:20:59.000000000 +0200 @@ -48,6 +48,10 @@ OBJS += k9f1g08r0a.o endif +ifeq ($(BOARD), omap3517evm) +OBJS += k9f1g08r0a.o +endif + ifeq ($(BOARD), omap2420h4) OBJS += k9k1216.o endif diff -Nurd git/drivers/k9f1g08r0a.c x-load-shiva/drivers/k9f1g08r0a.c --- git/drivers/k9f1g08r0a.c 2009-09-08 16:43:33.000000000 +0200 +++ x-load-shiva/drivers/k9f1g08r0a.c 2009-09-09 15:46:22.000000000 +0200 @@ -182,7 +182,11 @@ NAND_DISABLE_CE(); if (get_cpu_rev() == CPU_3430_ES2) - return (mfr != MT29F1G_MFR || !(id == MT29F1G_ID || id == MT29F2G_ID)); +#if defined (CONFIG_OMAP34XX) || defined (CONFIG_OMAP3EVM) + return (mfr != MT29F1G_MFR || !(id == MT29F1G_ID || id == MT29F2G_ID)); +#elif defined (CONFIG_OMAP3517EVM) || defined (CONFIG_OMAP3517TEB) + return (mfr != MT29F1G_MFR && !(id == MT29F1G_ID || id == MT29F2G_ID)); +#endif else return (mfr != K9F1G08R0A_MFR || id != K9F1G08R0A_ID); } diff -Nurd git/include/asm/arch-omap3/cpu.h x-load-shiva/include/asm/arch-omap3/cpu.h --- git/include/asm/arch-omap3/cpu.h 2009-09-08 16:43:33.000000000 +0200 +++ x-load-shiva/include/asm/arch-omap3/cpu.h 2009-09-08 17:26:54.000000000 +0200 @@ -24,7 +24,11 @@ #ifndef _OMAP34XX_CPU_H #define _OMAP34XX_CPU_H +#if defined (CONFIG_OMAP3517EVM) || defined (CONFIG_OMAP3517TEB) +#include +#elif defined (CONFIG_OMAP3430) #include +#endif /* Register offsets of common modules */ /* Control */ @@ -59,7 +63,12 @@ #define GPMC_CONFIG (OMAP34XX_GPMC_BASE+0x50) #define GPMC_STATUS (OMAP34XX_GPMC_BASE+0x54) +#if defined (CONFIG_OMAP34XX) || defined (CONFIG_OMAP3517EVM) #define GPMC_CONFIG_CS0 (OMAP34XX_GPMC_BASE+0x60) +#elif defined (CONFIG_OMAP3517TEB) +#define GPMC_CONFIG_CS0 (OMAP34XX_GPMC_BASE+0xC0) +#endif + #define GPMC_CONFIG_WIDTH (0x30) #define GPMC_CONFIG1 (0x00) @@ -142,6 +151,27 @@ #define SMART_IDLE (0x2 << 3) #define REF_ON_IDLE (0x1 << 6) +/* EMIF4 register */ +#define EMIF4_BASE OMAP34XX_SDRC_BASE +#define EMIF4_MOD_ID (EMIF4_BASE + 0x00) +#define EMIF4_SDRAM_STS (EMIF4_BASE + 0x04) +#define EMIF4_SDRAM_CFG (EMIF4_BASE + 0x08) +#define EMIF4_SDRAM_RFCR (EMIF4_BASE + 0x10) +#define EMIF4_SDRAM_RFCR_SHDW (EMIF4_BASE + 0x14) +#define EMIF4_SDRAM_TIM1 (EMIF4_BASE + 0x18) +#define EMIF4_SDRAM_TIM1_SHDW (EMIF4_BASE + 0x1C) +#define EMIF4_SDRAM_TIM2 (EMIF4_BASE + 0x20) +#define EMIF4_SDRAM_TIM2_SHDW (EMIF4_BASE + 0x24) +#define EMIF4_SDRAM_TIM3 (EMIF4_BASE + 0x28) +#define EMIF4_SDRAM_TIM3_SHDW (EMIF4_BASE + 0x2c) +#define EMIF4_PWR_MGT_CTRL (EMIF4_BASE + 0x38) +#define EMIF4_PWR_MGT_CTRL_SHDW (EMIF4_BASE + 0x3C) +#define EMIF4_IODFT_TLGC (EMIF4_BASE + 0x60) +#define EMIF4_DDR_PHYCTL1 (EMIF4_BASE + 0xE4) +#define EMIF4_DDR_PHYCTL1_SHDW (EMIF4_BASE + 0xE8) +#define EMIF4_DDR_PHYCTL2 (EMIF4_BASE + 0xEC) + + /* timer regs offsets (32 bit regs) */ #define TIDR 0x0 /* r */ #define TIOCP_CFG 0x10 /* rw */ diff -Nurd git/include/asm/arch-omap3/mem.h x-load-shiva/include/asm/arch-omap3/mem.h --- git/include/asm/arch-omap3/mem.h 2009-09-08 16:43:33.000000000 +0200 +++ x-load-shiva/include/asm/arch-omap3/mem.h 2009-09-08 17:26:54.000000000 +0200 @@ -324,12 +324,31 @@ # define SMNAND_GPMC_CONFIG5 0x010C1414 # define SMNAND_GPMC_CONFIG6 0x00000A80 +#if defined (CONFIG_OMAP34xx) + # define M_NAND_GPMC_CONFIG1 0x00001800 # define M_NAND_GPMC_CONFIG2 SMNAND_GPMC_CONFIG2 # define M_NAND_GPMC_CONFIG3 SMNAND_GPMC_CONFIG3 # define M_NAND_GPMC_CONFIG4 SMNAND_GPMC_CONFIG4 # define M_NAND_GPMC_CONFIG5 SMNAND_GPMC_CONFIG5 # define M_NAND_GPMC_CONFIG6 SMNAND_GPMC_CONFIG6 + +#elif defined (CONFIG_OMAP3517EVM) || defined (CONFIG_OMAP3517TEB) + +#ifdef NAND_16BIT +# define M_NAND_GPMC_CONFIG1 0x00001800 +#else +# define M_NAND_GPMC_CONFIG1 0x00000800 +#endif +# define M_NAND_GPMC_CONFIG2 0x00080800 +# define M_NAND_GPMC_CONFIG3 0x00080800 +# define M_NAND_GPMC_CONFIG4 0x06000600 +# define M_NAND_GPMC_CONFIG5 0x00070808 +# define M_NAND_GPMC_CONFIG6 0x000003cf +# define M_NAND_GPMC_CONFIG7 0x00000848 + +#endif + # define STNOR_GPMC_CONFIG1 0x3 # define STNOR_GPMC_CONFIG2 0x000f0f01 # define STNOR_GPMC_CONFIG3 0x00050502 @@ -353,6 +372,8 @@ # define SMNAND_GPMC_CONFIG6 0x00000A80 # define SMNAND_GPMC_CONFIG7 0x00000C44 +#if defined (CONFIG_OMAP34xx) + # define M_NAND_GPMC_CONFIG1 0x00001800 # define M_NAND_GPMC_CONFIG2 SMNAND_GPMC_CONFIG2 # define M_NAND_GPMC_CONFIG3 SMNAND_GPMC_CONFIG3 @@ -361,6 +382,23 @@ # define M_NAND_GPMC_CONFIG6 SMNAND_GPMC_CONFIG6 # define M_NAND_GPMC_CONFIG7 SMNAND_GPMC_CONFIG7 +#elif defined (CONFIG_OMAP3517EVM) || defined (CONFIG_OMAP3517TEB) + +#ifdef NAND_16BIT +# define M_NAND_GPMC_CONFIG1 0x00001800 +#else +# define M_NAND_GPMC_CONFIG1 0x00000800 +#endif +# define M_NAND_GPMC_CONFIG2 0x00080800 +# define M_NAND_GPMC_CONFIG3 0x00080800 +# define M_NAND_GPMC_CONFIG4 0x06000600 +# define M_NAND_GPMC_CONFIG5 0x00070808 +# define M_NAND_GPMC_CONFIG6 0x000003cf +# define M_NAND_GPMC_CONFIG7 0x00000848 + +#endif + + # define STNOR_GPMC_CONFIG1 0x1203 # define STNOR_GPMC_CONFIG2 0x00151501 # define STNOR_GPMC_CONFIG3 0x00060602 @@ -407,6 +445,8 @@ # define SMNAND_GPMC_CONFIG6 0x1F0F0A80 # define SMNAND_GPMC_CONFIG7 0x00000C44 +#if defined (CONFIG_OMAP34xx) + # define M_NAND_GPMC_CONFIG1 0x00001800 # define M_NAND_GPMC_CONFIG2 SMNAND_GPMC_CONFIG2 # define M_NAND_GPMC_CONFIG3 SMNAND_GPMC_CONFIG3 @@ -415,6 +455,23 @@ # define M_NAND_GPMC_CONFIG6 SMNAND_GPMC_CONFIG6 # define M_NAND_GPMC_CONFIG7 SMNAND_GPMC_CONFIG7 +#elif defined (CONFIG_OMAP3517EVM) || defined (CONFIG_OMAP3517TEB) + +#ifdef NAND_16BIT +# define M_NAND_GPMC_CONFIG1 0x00001800 +#else +# define M_NAND_GPMC_CONFIG1 0x00000800 +#endif +# define M_NAND_GPMC_CONFIG2 0x00080800 +# define M_NAND_GPMC_CONFIG3 0x00080800 +# define M_NAND_GPMC_CONFIG4 0x06000600 +# define M_NAND_GPMC_CONFIG5 0x00070808 +# define M_NAND_GPMC_CONFIG6 0x000003cf +# define M_NAND_GPMC_CONFIG7 0x00000848 + +#endif + + # define STNOR_GPMC_CONFIG1 0x3 # define STNOR_GPMC_CONFIG2 0x00151501 # define STNOR_GPMC_CONFIG3 0x00060602 diff -Nurd git/include/asm/arch-omap3/omap3.h x-load-shiva/include/asm/arch-omap3/omap3.h --- git/include/asm/arch-omap3/omap3.h 1970-01-01 01:00:00.000000000 +0100 +++ x-load-shiva/include/asm/arch-omap3/omap3.h 2009-09-08 17:26:54.000000000 +0200 @@ -0,0 +1,134 @@ +/* + * (C) Copyright 2006 + * Texas Instruments, + * Richard Woodruff + * Syed Mohammed Khasim + * + * 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 + */ + +#ifndef _OMAP3_SYS_H_ +#define _OMAP3_SYS_H_ + +#include + +/* + * OMAP3 specific Section + */ + +/* Stuff on L3 Interconnect */ +#define SMX_APE_BASE 0x68000000 + +/* L3 Firewall */ +#define A_REQINFOPERM0 (SMX_APE_BASE + 0x05048) +#define A_READPERM0 (SMX_APE_BASE + 0x05050) +#define A_WRITEPERM0 (SMX_APE_BASE + 0x05058) + +/* GPMC */ +#define OMAP34XX_GPMC_BASE (0x6E000000) + +/* SMS */ +#define OMAP34XX_SMS_BASE 0x6C000000 + +/* SDRC */ +#define OMAP34XX_SDRC_BASE 0x6D000000 + +/* + * L4 Peripherals - L4 Wakeup and L4 Core now + */ +#define OMAP34XX_CORE_L4_IO_BASE 0x48000000 + +#define OMAP34XX_WAKEUP_L4_IO_BASE 0x48300000 + +#define OMAP34XX_L4_PER 0x49000000 + +#define OMAP34XX_L4_IO_BASE OMAP34XX_CORE_L4_IO_BASE + +/* CONTROL */ +#define OMAP34XX_CTRL_BASE (OMAP34XX_L4_IO_BASE+0x2000) + +/* TAP information dont know for 3430*/ +#define OMAP34XX_TAP_BASE (0x49000000) /*giving some junk for virtio */ + +/* UART */ +#define OMAP34XX_UART1 (OMAP34XX_L4_IO_BASE+0x6a000) +#define OMAP34XX_UART2 (OMAP34XX_L4_IO_BASE+0x6c000) +#define OMAP34XX_UART3 (OMAP34XX_L4_PER+0x20000) + +/* General Purpose Timers */ +#define OMAP34XX_GPT1 0x48318000 +#define OMAP34XX_GPT2 0x49032000 +#define OMAP34XX_GPT3 0x49034000 +#define OMAP34XX_GPT4 0x49036000 +#define OMAP34XX_GPT5 0x49038000 +#define OMAP34XX_GPT6 0x4903A000 +#define OMAP34XX_GPT7 0x4903C000 +#define OMAP34XX_GPT8 0x4903E000 +#define OMAP34XX_GPT9 0x49040000 +#define OMAP34XX_GPT10 0x48086000 +#define OMAP34XX_GPT11 0x48088000 +#define OMAP34XX_GPT12 0x48304000 + +/* WatchDog Timers (1 secure, 3 GP) */ +#define WD1_BASE (0x4830C000) +#define WD2_BASE (0x48314000) +#define WD3_BASE (0x49030000) + +/* 32KTIMER */ +#define SYNC_32KTIMER_BASE (0x48320000) +#define S32K_CR (SYNC_32KTIMER_BASE+0x10) + +/* + * SDP3430 specific Section + */ + +/* + * The 343x's chip selects are programmable. The mask ROM + * does configure CS0 to 0x08000000 before dispatch. So, if + * you want your code to live below that address, you have to + * be prepared to jump though hoops, to reset the base address. + * Same as in SDP3430 + */ +/* base address for indirect vectors (internal boot mode) */ +#define SRAM_OFFSET0 0x40000000 +#define SRAM_OFFSET1 0x00200000 +#define SRAM_OFFSET2 0x0000F800 +#define SRAM_VECT_CODE (SRAM_OFFSET0|SRAM_OFFSET1|SRAM_OFFSET2) + +#define LOW_LEVEL_SRAM_STACK 0x4020FFFC + +/* + * TODO: Are they required for OMAP3517? + */ +#if defined(CONFIG_3430SDP) || defined(CONFIG_OMAP3EVM) +/* FPGA on Debug board.*/ +#define ETH_CONTROL_REG (DEBUG_BASE+0x30b) +#define LAN_RESET_REGISTER (DEBUG_BASE+0x1c) + +#define DIP_SWITCH_INPUT_REG2 (DEBUG_BASE+0x60) +#define LED_REGISTER (DEBUG_BASE+0x40) +#define FPGA_REV_REGISTER (DEBUG_BASE+0x10) +#define EEPROM_MAIN_BRD (DEBUG_BASE+0x10000+0x1800) +#define EEPROM_CONN_BRD (DEBUG_BASE+0x10000+0x1900) +#define EEPROM_UI_BRD (DEBUG_BASE+0x10000+0x1A00) +#define EEPROM_MCAM_BRD (DEBUG_BASE+0x10000+0x1B00) +#define ENHANCED_UI_EE_NAME "750-2075" +#endif + +#endif /* _OMAP3430_SYS_H_ */ diff -Nurd git/include/asm/arch-omap3/omap3430.h x-load-shiva/include/asm/arch-omap3/omap3430.h --- git/include/asm/arch-omap3/omap3430.h 2009-09-08 16:43:33.000000000 +0200 +++ x-load-shiva/include/asm/arch-omap3/omap3430.h 2009-09-08 17:26:54.000000000 +0200 @@ -138,4 +138,42 @@ #define ENHANCED_UI_EE_NAME "750-2075" #endif +#if defined (CONFIG_OMAP3517EVM) || defined (CONFIG_OMAP3517TEB) +/* EMIF 4 replaces SDRC in OMAP3517 for DDR */ +#define EMIF4_MOD_ID 0x00 +#define EMIF4_STATUS 0x04 +#define EMIF4_SDR_CONFIG 0x08 +#define EMIF4_LPDDR2_CONFIF 0x0C +#define EMIF4_SDR_REF_CTRL 0x10 +#define EMIF4_SDR_REF_CTRL_SHDW 0x14 +#define EMIF4_SDR_TIM1 0x18 +#define EMIF4_SDR_TIM1_SHDW 0x1C +#define EMIF4_SDR_TIM2 0x20 +#define EMIF4_SDR_TIM2_SHDW 0x24 +#define EMIF4_SDR_TIM3 0x28 +#define EMIF4_SDR_TIM3_SHDW 0x2C +#define EMIF4_LPDDR2_NVM_TIM 0x30 +#define EMIF4_LPDDR2_NVM_TIM_SHDW 0x34 +#define EMIF4_PWR_MGMT_CTRL 0x38 +#define EMIF4_PWR_MGMT_CTRL_SHDW 0x3C +#define EMIF4_LPDDR2_REG_DATA 0x40 +#define EMIF4_LPDDR2_REG_CFG 0x50 +#define EMIF4_OCP_CONFIG 0x54 +#define EMIF4_OCP_CFG_VAL1 0x58 +#define EMIF4_OCP_CFG_VAL2 0x5C +#define EMIF4_PERF_CNT1 0x80 +#define EMIF4_PERF_CNT2 0x84 +#define EMIF4_PERF_CNT_CFG 0x88 +#define EMIF4_PERF_CNT_SEL 0x8C +#define EMIF4_PERF_CNT_TIM 0x90 +#define EMIF4_IRQ_EOI 0xA0 +#define EMIF4_IRQSTS_RAW 0xA4 +#define EMIF4_IRQSTS 0xAC +#define EMIF4_IRQEN_SET 0xB4 +#define EMIF4_IRQEN_CLR 0xBC +#define EMIF4_DDR_PHY_CTRL1 0xE4 +#define EMIF4_DDR_PHY_CTRL1_SHDW 0xE8 +#define EMIF4_DDR_PHY_CTRL2 0xEC +#endif + #endif /* _OMAP3430_SYS_H_ */ diff -Nurd git/include/configs/omap3517evm.h x-load-shiva/include/configs/omap3517evm.h --- git/include/configs/omap3517evm.h 1970-01-01 01:00:00.000000000 +0100 +++ x-load-shiva/include/configs/omap3517evm.h 2009-09-08 18:29:29.000000000 +0200 @@ -0,0 +1,200 @@ +/* + * (C) Copyright 2009 + * Texas Instruments, + * Manikandan Pillai + * X-Loader Configuation settings for the OMAP3517EVM board. + * + * Derived from /include/configs/omap3evm.h + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* serial printf facility takes about 3.5K */ +#define CFG_PRINTF + +/* + * High Level Configuration Options + */ +#define CONFIG_ARMCORTEXA8 1 /* This is an ARM V7 CPU core */ +#define CONFIG_OMAP 1 /* in a TI OMAP core */ + +#define CONFIG_OMAP3517EVM 1 /* working with OMAP3517 EVM */ +//#define CONFIG_OMAP3517TEB 1 /* working with OMAP3517 TEB */ + +/* Enable the below macro if MMC boot support is required */ +#define CONFIG_MMC 1 +#if defined(CONFIG_MMC) + #define CFG_CMD_MMC 1 + #define CFG_CMD_FAT 1 + #define CFG_I2C_SPEED 100000 + #define CFG_I2C_SLAVE 1 + #define CFG_I2C_BUS 0 + #define CFG_I2C_BUS_SELECT 1 + #define CONFIG_DRIVER_OMAP34XX_I2C 1 +#endif + +#include /* get chip and board defs */ + +/* uncomment it if you need timer based udelay(). it takes about 250 bytes */ +//#define CFG_UDELAY + +/* Clock Defines */ +#define V_OSCK 26000000 /* Clock output from T2 */ + +#if (V_OSCK > 19200000) +#define V_SCLK (V_OSCK >> 1) +#else +#define V_SCLK V_OSCK +#endif + +//#define PRCM_CLK_CFG2_266MHZ 1 /* VDD2=1.15v - 133MHz DDR */ +#define PRCM_CLK_CFG2_332MHZ 1 /* VDD2=1.15v - 166MHz DDR */ +#define PRCM_PCLK_OPP2 1 /* ARM=381MHz - VDD1=1.20v */ + +# define NAND_BASE_ADR NAND_BASE /* NAND flash */ +# define ONENAND_BASE ONENAND_MAP /* OneNand flash */ + +#define OMAP34XX_GPMC_CS0_SIZE GPMC_SIZE_128M +#define ONENAND_ADDR ONENAND_BASE /* physical address of OneNAND at CS0*/ + +#ifdef CFG_PRINTF + +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE (-4) +#define CFG_NS16550_CLK (48000000) +#define CFG_NS16550_COM3 OMAP34XX_UART3 + +/* + * select serial console configuration + */ +#define CONFIG_SERIAL3 3 /* UART1 on OMAP3EVM */ +#define CONFIG_CONS_INDEX 3 + +#define CONFIG_BAUDRATE 115200 +#define CFG_PBSIZE 256 + +#endif /* CFG_PRINTF */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LOADADDR 0x80008000 + +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +/*----------------------------------------------------------------------- + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128*1024) /* regular stack */ + +/*----------------------------------------------------------------------- + * Board NAND Info. + */ + +#define CFG_NAND_K9F1G08R0A /* Samsung 8-bit 128MB chip large page NAND chip*/ +#define NAND_16BIT + +/* NAND is partitioned: + * 0x00000000 - 0x0007FFFF Booting Image + * 0x00080000 - 0x0023FFFF U-Boot Image + * 0x00240000 - 0x0027FFFF U-Boot Env Data (X-loader doesn't care) + * 0x00280000 - 0x0077FFFF Kernel Image + * 0x00780000 - 0x08000000 depends on application + */ +#define NAND_UBOOT_START 0x0080000 /* Leaving first 4 blocks for x-load */ +#define NAND_UBOOT_END 0x0240000 /* Giving a space of 2 blocks = 256KB */ +#define NAND_BLOCK_SIZE 0x20000 + +#define GPMC_CONFIG (OMAP34XX_GPMC_BASE+0x50) + +#if defined (CONFIG_OMAP3517EVM) +#define GPMC_NAND_COMMAND_0 (OMAP34XX_GPMC_BASE+0x7C) +#define GPMC_NAND_ADDRESS_0 (OMAP34XX_GPMC_BASE+0x80) +#define GPMC_NAND_DATA_0 (OMAP34XX_GPMC_BASE+0x84) +#elif defined (CONFIG_OMAP3517TEB) +#define GPMC_NAND_COMMAND_0 (OMAP34XX_GPMC_BASE+0xDC) +#define GPMC_NAND_ADDRESS_0 (OMAP34XX_GPMC_BASE+0xE0) +#define GPMC_NAND_DATA_0 (OMAP34XX_GPMC_BASE+0xE4) +#endif + +#ifdef NAND_16BIT +#define WRITE_NAND_COMMAND(d, adr) \ + do {*(volatile u16 *)GPMC_NAND_COMMAND_0 = d;} while(0) +#define WRITE_NAND_ADDRESS(d, adr) \ + do {*(volatile u16 *)GPMC_NAND_ADDRESS_0 = d;} while(0) +#define WRITE_NAND(d, adr) \ + do {*(volatile u16 *)GPMC_NAND_DATA_0 = d;} while(0) +#define READ_NAND(adr) \ + (*(volatile u16 *)GPMC_NAND_DATA_0) +#define NAND_WAIT_READY() +#define NAND_WP_OFF() \ + do {*(volatile u32 *)(GPMC_CONFIG) |= 0x00000010;} while(0) +#define NAND_WP_ON() \ + do {*(volatile u32 *)(GPMC_CONFIG) &= ~0x00000010;} while(0) + +#else /* to support 8-bit NAND devices */ +#define WRITE_NAND_COMMAND(d, adr) \ + do {*(volatile u8 *)GPMC_NAND_COMMAND_0 = d;} while(0) +#define WRITE_NAND_ADDRESS(d, adr) \ + do {*(volatile u8 *)GPMC_NAND_ADDRESS_0 = d;} while(0) +#define WRITE_NAND(d, adr) \ + do {*(volatile u8 *)GPMC_NAND_DATA_0 = d;} while(0) +#define READ_NAND(adr) \ + (*(volatile u8 *)GPMC_NAND_DATA_0); +#define NAND_WAIT_READY() +#define NAND_WP_OFF() \ + do {*(volatile u32 *)(GPMC_CONFIG) |= 0x00000010;} while(0) +#define NAND_WP_ON() \ + do {*(volatile u32 *)(GPMC_CONFIG) &= ~0x00000010;} while(0) + +#endif + +#define NAND_CTL_CLRALE(adr) +#define NAND_CTL_SETALE(adr) +#define NAND_CTL_CLRCLE(adr) +#define NAND_CTL_SETCLE(adr) +#define NAND_DISABLE_CE() +#define NAND_ENABLE_CE() + +/*----------------------------------------------------------------------- + * Board oneNAND Info. + */ +#define CFG_SYNC_BURST_READ 1 + +/* OneNAND is partitioned: + * 0x0000000 - 0x0080000 X-Loader + * 0x0080000 - 0x0240000 U-boot Image + * 0x0240000 - 0x0280000 U-Boot Env Data (X-loader doesn't care) + * 0x0280000 - 0x0780000 Kernel Image + * 0x0780000 - 0x8000000 depends on application + */ + +#define ONENAND_START_BLOCK 4 +#define ONENAND_END_BLOCK 18 +#define ONENAND_PAGE_SIZE 2048 /* 2KB */ +#define ONENAND_BLOCK_SIZE 0x20000 /* 128KB */ + +#endif /* __CONFIG_H */ +