1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ 4 * 5 * Based on davinci_dvevm.h. Original Copyrights follow: 6 * 7 * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> 8 */ 9 10 #ifndef __CONFIG_H 11 #define __CONFIG_H 12 13 /* 14 * Board 15 */ 16 #define CONFIG_DRIVER_TI_EMAC 17 #undef CONFIG_USE_SPIFLASH 18 #undef CONFIG_SYS_USE_NOR 19 20 /* 21 * Disable DM_* for SPL build and can be re-enabled after adding 22 * DM support in SPL 23 */ 24 #ifdef CONFIG_SPL_BUILD 25 #undef CONFIG_DM_I2C 26 #undef CONFIG_DM_I2C_COMPAT 27 #endif 28 /* 29 * SoC Configuration 30 */ 31 #define CONFIG_MACH_OMAPL138_LCDK 32 #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) 33 #define CONFIG_SYS_OSCIN_FREQ 24000000 34 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE 35 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) 36 #define CONFIG_SYS_HZ 1000 37 #define CONFIG_SKIP_LOWLEVEL_INIT 38 39 /* 40 * Memory Info 41 */ 42 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ 43 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ 44 #define PHYS_SDRAM_1_SIZE (128 << 20) /* SDRAM size 128MB */ 45 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ 46 47 /* memtest start addr */ 48 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) 49 50 /* memtest will be run on 16MB */ 51 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) 52 53 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ 54 55 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \ 56 DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \ 57 DAVINCI_SYSCFG_SUSPSRC_SPI1 | \ 58 DAVINCI_SYSCFG_SUSPSRC_UART2 | \ 59 DAVINCI_SYSCFG_SUSPSRC_EMAC | \ 60 DAVINCI_SYSCFG_SUSPSRC_I2C) 61 62 /* 63 * PLL configuration 64 */ 65 66 /* Requires CONFIG_SYS_DA850_PLL0_POSTDIV=0, set in Kconfig */ 67 #define CONFIG_SYS_DA850_PLL0_PLLM 18 68 #define CONFIG_SYS_DA850_PLL1_PLLM 21 69 70 /* 71 * DDR2 memory configuration 72 */ 73 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \ 74 DV_DDR_PHY_EXT_STRBEN | \ 75 (0x5 << DV_DDR_PHY_RD_LATENCY_SHIFT)) 76 77 #define CONFIG_SYS_DA850_DDR2_SDBCR ( \ 78 (1 << DV_DDR_SDCR_DDR2EN_SHIFT) | \ 79 (1 << DV_DDR_SDCR_DDREN_SHIFT) | \ 80 (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \ 81 (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \ 82 (4 << DV_DDR_SDCR_CL_SHIFT) | \ 83 (3 << DV_DDR_SDCR_IBANK_SHIFT) | \ 84 (2 << DV_DDR_SDCR_PAGESIZE_SHIFT)) 85 86 /* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */ 87 #define CONFIG_SYS_DA850_DDR2_SDBCR2 0 88 89 #define CONFIG_SYS_DA850_DDR2_SDTIMR ( \ 90 (19 << DV_DDR_SDTMR1_RFC_SHIFT) | \ 91 (1 << DV_DDR_SDTMR1_RP_SHIFT) | \ 92 (1 << DV_DDR_SDTMR1_RCD_SHIFT) | \ 93 (2 << DV_DDR_SDTMR1_WR_SHIFT) | \ 94 (6 << DV_DDR_SDTMR1_RAS_SHIFT) | \ 95 (8 << DV_DDR_SDTMR1_RC_SHIFT) | \ 96 (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \ 97 (1 << DV_DDR_SDTMR1_WTR_SHIFT)) 98 99 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \ 100 (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \ 101 (2 << DV_DDR_SDTMR2_XP_SHIFT) | \ 102 (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \ 103 (20 << DV_DDR_SDTMR2_XSNR_SHIFT) | \ 104 (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \ 105 (1 << DV_DDR_SDTMR2_RTP_SHIFT) | \ 106 (2 << DV_DDR_SDTMR2_CKE_SHIFT)) 107 108 #define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000492 109 #define CONFIG_SYS_DA850_DDR2_PBBPR 0x30 110 111 /* 112 * Serial Driver info 113 */ 114 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) 115 #if !defined(CONFIG_DM_SERIAL) 116 #define CONFIG_SYS_NS16550_SERIAL 117 #define CONFIG_SYS_NS16550_REG_SIZE -4 /* NS16550 register size */ 118 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */ 119 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) 120 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 121 #endif 122 123 #define CONFIG_SYS_SPI_BASE DAVINCI_SPI1_BASE 124 #define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI1_CLKID) 125 #define CONFIG_SF_DEFAULT_SPEED 30000000 126 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 127 128 #ifdef CONFIG_USE_SPIFLASH 129 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 130 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x30000 131 #endif 132 133 /* 134 * I2C Configuration 135 */ 136 #define CONFIG_SYS_I2C_DAVINCI 137 #define CONFIG_SYS_DAVINCI_I2C_SPEED 25000 138 #define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ 139 #define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20 140 141 /* 142 * Flash & Environment 143 */ 144 #ifdef CONFIG_NAND 145 #define CONFIG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */ 146 #define CONFIG_ENV_SIZE (128 << 9) 147 #define CONFIG_SYS_NAND_USE_FLASH_BBT 148 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST 149 #define CONFIG_SYS_NAND_PAGE_2K 150 #define CONFIG_SYS_NAND_CS 3 151 #define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 152 #define CONFIG_SYS_NAND_MASK_CLE 0x10 153 #define CONFIG_SYS_NAND_MASK_ALE 0x8 154 #undef CONFIG_SYS_NAND_HW_ECC 155 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ 156 #define CONFIG_SYS_NAND_HW_ECC_OOBFIRST 157 #define CONFIG_NAND_6BYTES_OOB_FREE_10BYTES_ECC 158 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 159 #define CONFIG_SYS_NAND_PAGE_SIZE (2 << 10) 160 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 << 10) 161 #define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K 162 #define CONFIG_SYS_NAND_U_BOOT_DST 0xc1080000 163 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST 164 #define CONFIG_SYS_NAND_U_BOOT_RELOC_SP (CONFIG_SYS_NAND_U_BOOT_DST - \ 165 CONFIG_SYS_NAND_U_BOOT_SIZE - \ 166 CONFIG_SYS_MALLOC_LEN - \ 167 GENERATED_GBL_DATA_SIZE) 168 #define CONFIG_SYS_NAND_ECCPOS { \ 169 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, \ 170 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, \ 171 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, \ 172 54, 55, 56, 57, 58, 59, 60, 61, 62, 63 } 173 #define CONFIG_SYS_NAND_PAGE_COUNT 64 174 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 175 #define CONFIG_SYS_NAND_ECCSIZE 512 176 #define CONFIG_SYS_NAND_ECCBYTES 10 177 #define CONFIG_SYS_NAND_OOBSIZE 64 178 #define CONFIG_SPL_NAND_BASE 179 #define CONFIG_SPL_NAND_DRIVERS 180 #define CONFIG_SPL_NAND_ECC 181 #define CONFIG_SPL_NAND_LOAD 182 #endif 183 184 #ifdef CONFIG_SYS_USE_NOR 185 #define CONFIG_FLASH_CFI_DRIVER 186 #define CONFIG_SYS_FLASH_CFI 187 #define CONFIG_SYS_FLASH_PROTECTION 188 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */ 189 #define CONFIG_SYS_FLASH_SECT_SZ (128 << 10) /* 128KB */ 190 #define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_SECT_SZ * 3) 191 #define CONFIG_ENV_SIZE (128 << 10) 192 #define CONFIG_SYS_FLASH_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 193 #define PHYS_FLASH_SIZE (8 << 20) /* Flash size 8MB */ 194 #define CONFIG_SYS_MAX_FLASH_SECT ((PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ)\ 195 + 3) 196 #define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SZ 197 #endif 198 199 #ifdef CONFIG_USE_SPIFLASH 200 #define CONFIG_ENV_SIZE (64 << 10) 201 #define CONFIG_ENV_OFFSET (256 << 10) 202 #define CONFIG_ENV_SECT_SIZE (64 << 10) 203 #endif 204 205 /* 206 * Network & Ethernet Configuration 207 */ 208 #ifdef CONFIG_DRIVER_TI_EMAC 209 #define CONFIG_MII 210 #undef CONFIG_DRIVER_TI_EMAC_USE_RMII 211 #define CONFIG_BOOTP_DEFAULT 212 #define CONFIG_BOOTP_DNS2 213 #define CONFIG_BOOTP_SEND_HOSTNAME 214 #define CONFIG_NET_RETRY_COUNT 10 215 #endif 216 217 /* 218 * U-Boot general configuration 219 */ 220 #define CONFIG_MISC_INIT_R 221 #define CONFIG_BOOTFILE "zImage" /* Boot file name */ 222 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 223 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ 224 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) 225 #define CONFIG_MX_CYCLIC 226 227 /* 228 * Linux Information 229 */ 230 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 231 #define CONFIG_CMDLINE_TAG 232 #define CONFIG_REVISION_TAG 233 #define CONFIG_SETUP_MEMORY_TAGS 234 #define CONFIG_BOOTCOMMAND \ 235 "run envboot; " \ 236 "run mmcboot; " 237 238 #define DEFAULT_LINUX_BOOT_ENV \ 239 "loadaddr=0xc0700000\0" \ 240 "fdtaddr=0xc0600000\0" \ 241 "scriptaddr=0xc0600000\0" 242 243 #include <environment/ti/mmc.h> 244 245 #define CONFIG_EXTRA_ENV_SETTINGS \ 246 DEFAULT_LINUX_BOOT_ENV \ 247 DEFAULT_MMC_TI_ARGS \ 248 "bootpart=0:2\0" \ 249 "bootdir=/boot\0" \ 250 "bootfile=zImage\0" \ 251 "fdtfile=da850-lcdk.dtb\0" \ 252 "boot_fdt=yes\0" \ 253 "boot_fit=0\0" \ 254 "console=ttyS2,115200n8\0" 255 256 #ifdef CONFIG_CMD_BDI 257 #define CONFIG_CLOCKS 258 #endif 259 260 #if !defined(CONFIG_NAND) && \ 261 !defined(CONFIG_SYS_USE_NOR) && \ 262 !defined(CONFIG_USE_SPIFLASH) 263 #define CONFIG_ENV_SIZE (16 << 10) 264 #endif 265 266 /* SD/MMC */ 267 268 #ifdef CONFIG_ENV_IS_IN_MMC 269 #undef CONFIG_ENV_SIZE 270 #undef CONFIG_ENV_OFFSET 271 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ 272 #define CONFIG_ENV_OFFSET (51 << 9) /* Sector 51 */ 273 #endif 274 275 #ifndef CONFIG_DIRECT_NOR_BOOT 276 /* defines for SPL */ 277 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \ 278 CONFIG_SYS_MALLOC_LEN) 279 #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN 280 #define CONFIG_SPL_STACK 0x8001ff00 281 #define CONFIG_SPL_TEXT_BASE 0x80000000 282 #define CONFIG_SPL_MAX_FOOTPRINT 32768 283 #define CONFIG_SPL_PAD_TO 32768 284 #endif 285 286 /* additions for new relocation code, must added to all boards */ 287 #define CONFIG_SYS_SDRAM_BASE 0xc0000000 288 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \ 289 GENERATED_GBL_DATA_SIZE) 290 291 #include <asm/arch/hardware.h> 292 293 #endif /* __CONFIG_H */ 294