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 /* check if direct NOR boot config is used */ 17 #ifndef CONFIG_DIRECT_NOR_BOOT 18 #define CONFIG_USE_SPIFLASH 19 #endif 20 21 /* 22 * Disable DM_* for SPL build and can be re-enabled after adding 23 * DM support in SPL 24 */ 25 #ifdef CONFIG_SPL_BUILD 26 #undef CONFIG_DM_I2C 27 #undef CONFIG_DM_I2C_COMPAT 28 #endif 29 /* 30 * SoC Configuration 31 */ 32 #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH 33 #define CONFIG_SYS_CLK_FREQ clk_get(DAVINCI_ARM_CLKID) 34 #define CONFIG_SYS_OSCIN_FREQ 24000000 35 #define CONFIG_SYS_TIMERBASE DAVINCI_TIMER0_BASE 36 #define CONFIG_SYS_HZ_CLOCK clk_get(DAVINCI_AUXCLK_CLKID) 37 #define CONFIG_SKIP_LOWLEVEL_INIT 38 39 #ifdef CONFIG_DIRECT_NOR_BOOT 40 #define CONFIG_ARCH_CPU_INIT 41 #define CONFIG_SYS_DV_NOR_BOOT_CFG (0x11) 42 #endif 43 44 /* 45 * Memory Info 46 */ 47 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 1*1024*1024) /* malloc() len */ 48 #define PHYS_SDRAM_1 DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */ 49 #define PHYS_SDRAM_1_SIZE (64 << 20) /* SDRAM size 64MB */ 50 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/ 51 52 /* memtest start addr */ 53 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + 0x2000000) 54 55 /* memtest will be run on 16MB */ 56 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024) 57 58 #define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ( \ 59 DAVINCI_SYSCFG_SUSPSRC_TIMER0 | \ 60 DAVINCI_SYSCFG_SUSPSRC_SPI1 | \ 61 DAVINCI_SYSCFG_SUSPSRC_UART2 | \ 62 DAVINCI_SYSCFG_SUSPSRC_EMAC | \ 63 DAVINCI_SYSCFG_SUSPSRC_I2C) 64 65 /* 66 * PLL configuration 67 */ 68 69 #define CONFIG_SYS_DA850_PLL0_PLLM 24 70 #define CONFIG_SYS_DA850_PLL1_PLLM 21 71 72 /* 73 * DDR2 memory configuration 74 */ 75 #define CONFIG_SYS_DA850_DDR2_DDRPHYCR (DV_DDR_PHY_PWRDNEN | \ 76 DV_DDR_PHY_EXT_STRBEN | \ 77 (0x4 << DV_DDR_PHY_RD_LATENCY_SHIFT)) 78 79 #define CONFIG_SYS_DA850_DDR2_SDBCR ( \ 80 (1 << DV_DDR_SDCR_MSDRAMEN_SHIFT) | \ 81 (1 << DV_DDR_SDCR_DDREN_SHIFT) | \ 82 (1 << DV_DDR_SDCR_SDRAMEN_SHIFT) | \ 83 (1 << DV_DDR_SDCR_BUS_WIDTH_SHIFT) | \ 84 (0x3 << DV_DDR_SDCR_CL_SHIFT) | \ 85 (0x2 << DV_DDR_SDCR_IBANK_SHIFT) | \ 86 (0x2 << DV_DDR_SDCR_PAGESIZE_SHIFT)) 87 88 /* SDBCR2 is only used if IBANK_POS bit in SDBCR is set */ 89 #define CONFIG_SYS_DA850_DDR2_SDBCR2 0 90 91 #define CONFIG_SYS_DA850_DDR2_SDTIMR ( \ 92 (14 << DV_DDR_SDTMR1_RFC_SHIFT) | \ 93 (2 << DV_DDR_SDTMR1_RP_SHIFT) | \ 94 (2 << DV_DDR_SDTMR1_RCD_SHIFT) | \ 95 (1 << DV_DDR_SDTMR1_WR_SHIFT) | \ 96 (5 << DV_DDR_SDTMR1_RAS_SHIFT) | \ 97 (8 << DV_DDR_SDTMR1_RC_SHIFT) | \ 98 (1 << DV_DDR_SDTMR1_RRD_SHIFT) | \ 99 (0 << DV_DDR_SDTMR1_WTR_SHIFT)) 100 101 #define CONFIG_SYS_DA850_DDR2_SDTIMR2 ( \ 102 (7 << DV_DDR_SDTMR2_RASMAX_SHIFT) | \ 103 (0 << DV_DDR_SDTMR2_XP_SHIFT) | \ 104 (0 << DV_DDR_SDTMR2_ODT_SHIFT) | \ 105 (17 << DV_DDR_SDTMR2_XSNR_SHIFT) | \ 106 (199 << DV_DDR_SDTMR2_XSRD_SHIFT) | \ 107 (0 << DV_DDR_SDTMR2_RTP_SHIFT) | \ 108 (0 << DV_DDR_SDTMR2_CKE_SHIFT)) 109 110 #define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000494 111 #define CONFIG_SYS_DA850_DDR2_PBBPR 0x30 112 113 /* 114 * Serial Driver info 115 */ 116 117 #if !CONFIG_IS_ENABLED(DM_SERIAL) 118 #define CONFIG_SYS_NS16550_SERIAL 119 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART2_BASE /* Base address of UART2 */ 120 #endif 121 #define CONFIG_SYS_NS16550_CLK clk_get(DAVINCI_UART2_CLKID) 122 123 #define CONFIG_SYS_SPI_CLK clk_get(DAVINCI_SPI1_CLKID) 124 #ifdef CONFIG_SPL_BUILD 125 #define CONFIG_SYS_SPI_BASE DAVINCI_SPI1_BASE 126 #define CONFIG_SF_DEFAULT_SPEED 30000000 127 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 128 #endif 129 130 #ifdef CONFIG_USE_SPIFLASH 131 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 132 #define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000 133 #endif 134 135 /* 136 * I2C Configuration 137 */ 138 #ifndef CONFIG_SPL_BUILD 139 #define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20 140 #endif 141 142 /* 143 * Flash & Environment 144 */ 145 #ifdef CONFIG_NAND 146 #ifdef CONFIG_ENV_IS_IN_NAND 147 #define CONFIG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */ 148 #define CONFIG_ENV_SIZE (128 << 10) 149 #define CONFIG_ENV_SECT_SIZE (128 << 10) 150 #endif 151 #define CONFIG_SYS_NAND_USE_FLASH_BBT 152 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST 153 #define CONFIG_SYS_NAND_PAGE_2K 154 #define CONFIG_SYS_NAND_CS 3 155 #define CONFIG_SYS_NAND_BASE DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 156 #define CONFIG_SYS_NAND_MASK_CLE 0x10 157 #define CONFIG_SYS_NAND_MASK_ALE 0x8 158 #undef CONFIG_SYS_NAND_HW_ECC 159 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ 160 #define CONFIG_SYS_NAND_HW_ECC_OOBFIRST 161 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 162 #define CONFIG_SYS_NAND_PAGE_SIZE (2 << 10) 163 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 << 10) 164 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x40000 165 #define CONFIG_SYS_NAND_U_BOOT_DST 0xc1080000 166 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST 167 #define CONFIG_SYS_NAND_U_BOOT_RELOC_SP (CONFIG_SYS_NAND_U_BOOT_DST - \ 168 CONFIG_SYS_NAND_U_BOOT_SIZE - \ 169 CONFIG_SYS_MALLOC_LEN - \ 170 GENERATED_GBL_DATA_SIZE) 171 #define CONFIG_SYS_NAND_ECCPOS { \ 172 24, 25, 26, 27, 28, \ 173 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, \ 174 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, \ 175 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, \ 176 59, 60, 61, 62, 63 } 177 #define CONFIG_SYS_NAND_PAGE_COUNT 64 178 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 179 #define CONFIG_SYS_NAND_ECCSIZE 512 180 #define CONFIG_SYS_NAND_ECCBYTES 10 181 #define CONFIG_SYS_NAND_OOBSIZE 64 182 #define CONFIG_SPL_NAND_BASE 183 #define CONFIG_SPL_NAND_DRIVERS 184 #define CONFIG_SPL_NAND_ECC 185 #define CONFIG_SPL_NAND_LOAD 186 #endif 187 188 /* 189 * Network & Ethernet Configuration 190 */ 191 #ifdef CONFIG_DRIVER_TI_EMAC 192 #define CONFIG_BOOTP_DNS2 193 #define CONFIG_BOOTP_SEND_HOSTNAME 194 #define CONFIG_NET_RETRY_COUNT 10 195 #endif 196 197 #ifdef CONFIG_USE_NOR 198 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */ 199 #define CONFIG_SYS_FLASH_SECT_SZ (128 << 10) /* 128KB */ 200 #define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_SECT_SZ * 3) 201 #define CONFIG_ENV_SIZE (10 << 10) /* 10KB */ 202 #define CONFIG_SYS_FLASH_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 203 #define PHYS_FLASH_SIZE (8 << 20) /* Flash size 8MB */ 204 #define CONFIG_SYS_MAX_FLASH_SECT ((PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ)\ 205 + 3) 206 #define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SZ 207 #endif 208 209 #ifdef CONFIG_USE_SPIFLASH 210 #ifdef CONFIG_ENV_IS_IN_SPI_FLASH 211 #define CONFIG_ENV_SIZE (64 << 10) 212 #define CONFIG_ENV_OFFSET (512 << 10) 213 #define CONFIG_ENV_SECT_SIZE (64 << 10) 214 #endif 215 #ifdef CONFIG_SPL_BUILD 216 #undef CONFIG_SPI_FLASH_MTD 217 #endif 218 #endif 219 220 /* 221 * U-Boot general configuration 222 */ 223 #define CONFIG_BOOTFILE "uImage" /* Boot file name */ 224 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 225 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */ 226 #define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x700000) 227 #define CONFIG_MX_CYCLIC 228 229 /* 230 * Linux Information 231 */ 232 #define LINUX_BOOT_PARAM_ADDR (PHYS_SDRAM_1 + 0x100) 233 #define CONFIG_HWCONFIG /* enable hwconfig */ 234 #define CONFIG_CMDLINE_TAG 235 #define CONFIG_REVISION_TAG 236 #define CONFIG_SETUP_MEMORY_TAGS 237 238 #define CONFIG_BOOTCOMMAND \ 239 "run envboot; " \ 240 "run mmcboot; " 241 242 #define DEFAULT_LINUX_BOOT_ENV \ 243 "loadaddr=0xc0700000\0" \ 244 "fdtaddr=0xc0600000\0" \ 245 "scriptaddr=0xc0600000\0" 246 247 #include <environment/ti/mmc.h> 248 249 #define CONFIG_EXTRA_ENV_SETTINGS \ 250 DEFAULT_LINUX_BOOT_ENV \ 251 DEFAULT_MMC_TI_ARGS \ 252 "bootpart=0:2\0" \ 253 "bootdir=/boot\0" \ 254 "bootfile=zImage\0" \ 255 "fdtfile=da850-evm.dtb\0" \ 256 "boot_fdt=yes\0" \ 257 "boot_fit=0\0" \ 258 "console=ttyS2,115200n8\0" \ 259 "hwconfig=dsp:wake=yes" 260 261 #ifdef CONFIG_CMD_BDI 262 #define CONFIG_CLOCKS 263 #endif 264 265 #if !defined(CONFIG_NAND) && \ 266 !defined(CONFIG_USE_NOR) && \ 267 !defined(CONFIG_USE_SPIFLASH) 268 #define CONFIG_ENV_SIZE (16 << 10) 269 #endif 270 271 #ifndef CONFIG_DIRECT_NOR_BOOT 272 /* defines for SPL */ 273 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \ 274 CONFIG_SYS_MALLOC_LEN) 275 #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN 276 #define CONFIG_SPL_STACK 0x8001ff00 277 #define CONFIG_SPL_TEXT_BASE 0x80000000 278 #define CONFIG_SPL_MAX_FOOTPRINT 32768 279 #define CONFIG_SPL_PAD_TO 32768 280 #endif 281 282 /* Load U-Boot Image From MMC */ 283 284 /* additions for new relocation code, must added to all boards */ 285 #define CONFIG_SYS_SDRAM_BASE 0xc0000000 286 287 #ifdef CONFIG_DIRECT_NOR_BOOT 288 #define CONFIG_SYS_INIT_SP_ADDR 0x8001ff00 289 #else 290 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \ 291 GENERATED_GBL_DATA_SIZE) 292 #endif /* CONFIG_DIRECT_NOR_BOOT */ 293 294 #include <asm/arch/hardware.h> 295 296 #endif /* __CONFIG_H */ 297