1 /* 2 * Copyright (C) 2016 David Lechner <david@lechnology.com> 3 * 4 * Based on da850evm.h 5 * 6 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ 7 * 8 * Based on davinci_dvevm.h. Original Copyrights follow: 9 * 10 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> 11 * 12 * SPDX-License-Identifier: GPL-2.0+ 13 */ 14 15 #ifndef __CONFIG_H 16 #define __CONFIG_H 17 18 /* 19 * SoC Configuration 20 */ 21 #define CONFIG_MACH_DAVINCI_DA850_EVM 22 #define CONFIG_SOC_DA8XX /* TI DA8xx SoC */ 23 #define CONFIG_SOC_DA850 /* TI DA850 SoC */ 24 #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH 25 #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) 26 #define CONFIG_SYS_OSCIN_FREQ 24000000 27 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE 28 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) 29 #define CONFIG_SYS_DA850_PLL_INIT 30 #define CONFIG_SYS_DA850_DDR_INIT 31 32 #define CONFIG_SYS_TEXT_BASE 0xc1080000 33 34 /* 35 * Memory Info 36 */ 37 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ 38 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ 39 #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ 40 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ 41 42 /* memtest start addr */ 43 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) 44 45 /* memtest will be run on 16MB */ 46 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) 47 48 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 49 50 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \ 51 DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \ 52 DAVINCI_SYSCFG_SUSPSRC_SPI0 | \ 53 DAVINCI_SYSCFG_SUSPSRC_UART1 | \ 54 DAVINCI_SYSCFG_SUSPSRC_EMAC | \ 55 DAVINCI_SYSCFG_SUSPSRC_I2C) 56 57 /* 58 * PLL configuration 59 */ 60 #define CONFIG_SYS_DV_CLKMODE 0 61 #define CONFIG_SYS_DA850_PLL0_POSTDIV 1 62 #define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000 63 #define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001 64 #define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002 65 #define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003 66 #define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002 67 #define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1 68 #define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005 69 70 #define CONFIG_SYS_DA850_PLL1_POSTDIV 1 71 #define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000 72 #define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001 73 #define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002 74 75 #define CONFIG_SYS_DA850_PLL0_PLLM 24 76 #define CONFIG_SYS_DA850_PLL1_PLLM 21 77 78 /* 79 * DDR2 memory configuration 80 */ 81 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \ 82 DV_DDR_PHY_EXT_STRBEN | \ 83 (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT)) 84 85 #define CONFIG_SYS_DA850_DDR2_SDBCR ( \ 86 (1 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \ 87 (1 << DV_DDR_SDCR_DDREN_SHIFT) | \ 88 (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \ 89 (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \ 90 (0x3 << DV_DDR_SDCR_CL_SHIFT) | \ 91 (0x2 << DV_DDR_SDCR_IBANK_SHIFT) | \ 92 (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT)) 93 94 /* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */ 95 #define CONFIG_SYS_DA850_DDR2_SDBCR2 0 96 97 #define CONFIG_SYS_DA850_DDR2_SDTIMR ( \ 98 (14 << DV_DDR_SDTMR1_RFC_SHIFT) | \ 99 (2 << DV_DDR_SDTMR1_RP_SHIFT) | \ 100 (2 << DV_DDR_SDTMR1_RCD_SHIFT) | \ 101 (1 << DV_DDR_SDTMR1_WR_SHIFT) | \ 102 (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \ 103 (8 << DV_DDR_SDTMR1_RC_SHIFT) | \ 104 (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \ 105 (0 << DV_DDR_SDTMR1_WTR_SHIFT)) 106 107 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \ 108 (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \ 109 (0 << DV_DDR_SDTMR2_XP_SHIFT) | \ 110 (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \ 111 (17 << DV_DDR_SDTMR2_XSNR_SHIFT) | \ 112 (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \ 113 (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \ 114 (0 << DV_DDR_SDTMR2_CKE_SHIFT)) 115 116 #define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000494 117 #define CONFIG_SYS_DA850_DDR2_PBBPR 0x30 118 119 /* 120 * Serial Driver info 121 */ 122 #define CONFIG_SYS_NS16550_SERIAL 123 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ 124 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART1_BASE /* Base address of UART1 */ 125 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) 126 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 127 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 128 129 #define CONFIG_SPI 130 #define CONFIG_DAVINCI_SPI 131 #define CONFIG_SYS_SPI_BASE DAVINCI_SPI0_BASE 132 #define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI0_CLKID) 133 #define CONFIG_SF_DEFAULT_SPEED 50000000 134 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 135 136 /* 137 * I2C Configuration 138 */ 139 #define CONFIG_SYS_I2C 140 #define CONFIG_SYS_I2C_DAVINCI 141 #define CONFIG_SYS_DAVINCI_I2C_SPEED 400000 142 #define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ 143 144 /* 145 * U-Boot general configuration 146 */ 147 #define CONFIG_BOARD_EARLY_INIT_F 148 #define CONFIG_BOOTFILE "uImage" /* Boot file name */ 149 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 150 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) 151 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 152 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ 153 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) 154 #define CONFIG_VERSION_VARIABLE 155 #define CONFIG_AUTO_COMPLETE 156 #define CONFIG_CMDLINE_EDITING 157 #define CONFIG_SYS_LONGHELP 158 #define CONFIG_CRC32_VERIFY 159 #define CONFIG_MX_CYCLIC 160 161 /* 162 * Linux Information 163 */ 164 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 165 #define CONFIG_HWCONFIG /* enable hwconfig */ 166 #define CONFIG_CMDLINE_TAG 167 #define CONFIG_REVISION_TAG 168 #define CONFIG_SERIAL_TAG 169 #define CONFIG_SETUP_MEMORY_TAGS 170 #define CONFIG_SETUP_INITRD_TAG 171 #define CONFIG_BOOTDELAY 0 172 #define CONFIG_ZERO_BOOTDELAY_CHECK 173 #define CONFIG_BOOTCOMMAND \ 174 "if mmc rescan; then " \ 175 "if run loadbootscr; then " \ 176 "run bootscript; " \ 177 "else " \ 178 "if run loadimage; then " \ 179 "run mmcargs; " \ 180 "run mmcboot; " \ 181 "else " \ 182 "run flashargs; " \ 183 "run flashboot; " \ 184 "fi; " \ 185 "fi; " \ 186 "else " \ 187 "run flashargs; " \ 188 "run flashboot; " \ 189 "fi" 190 #define CONFIG_EXTRA_ENV_SETTINGS \ 191 "hostname=EV3\0" \ 192 "memsize=64M\0" \ 193 "filesyssize=10M\0" \ 194 "verify=n\0" \ 195 "console=ttyS1,115200n8\0" \ 196 "bootscraddr=0xC0600000\0" \ 197 "loadaddr=0xC0007FC0\0" \ 198 "filesysaddr=0xC1180000\0" \ 199 "fwupdateboot=mw 0xFFFF1FFC 0x5555AAAA; reset\0" \ 200 "mmcargs=setenv bootargs mem=${memsize} console=${console} root=/dev/mmcblk0p2 rw rootwait lpj=747520\0" \ 201 "mmcboot=bootm ${loadaddr}\0" \ 202 "flashargs=setenv bootargs mem=${memsize} initrd=${filesysaddr},${filesyssize} root=/dev/ram0 rw rootfstype=squashfs console=${console} lpj=747520\0" \ 203 "flashboot=sf probe 0; sf read ${loadaddr} 0x50000 0x300000; sf read ${filesysaddr} 0x350000 0x960000; bootm ${loadaddr}\0" \ 204 "loadimage=fatload mmc 0 ${loadaddr} uImage\0" \ 205 "loadbootscr=fatload mmc 0 ${bootscraddr} boot.scr\0" \ 206 "bootscript=source ${bootscraddr}\0" \ 207 208 /* 209 * U-Boot commands 210 */ 211 #define CONFIG_CMD_DIAG 212 #define CONFIG_CMD_SAVES 213 214 #ifdef CONFIG_CMD_BDI 215 #define CONFIG_CLOCKS 216 #endif 217 218 #define CONFIG_ENV_IS_NOWHERE 219 #define CONFIG_SYS_NO_FLASH 220 #define CONFIG_ENV_SIZE (16 << 10) 221 222 /* SD/MMC configuration */ 223 #define CONFIG_MMC 224 #define CONFIG_DAVINCI_MMC_SD1 225 #define CONFIG_GENERIC_MMC 226 #define CONFIG_DAVINCI_MMC 227 228 /* 229 * Enable MMC commands only when 230 * MMC support is present 231 */ 232 #ifdef CONFIG_MMC 233 #define CONFIG_DOS_PARTITION 234 #endif 235 236 /* additions for new relocation code, must added to all boards */ 237 #define CONFIG_SYS_SDRAM_BASE 0xc0000000 238 239 #define CONFIG_SYS_INIT_SP_ADDR 0x80010000 240 241 #endif /* __CONFIG_H */ 242