1 /* 2 * Copyright (C) 2010 Samsung Electronics 3 * Minkyu Kang <mk7.kang@samsung.com> 4 * 5 * Configuation settings for the SAMSUNG Universal (EXYNOS4210) board. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __CONFIG_H 11 #define __CONFIG_H 12 13 /* 14 * High Level Configuration Options 15 * (easy to change) 16 */ 17 #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ 18 #define CONFIG_S5P 1 /* which is in a S5P Family */ 19 #define CONFIG_EXYNOS4210 1 /* which is in a EXYNOS4210 */ 20 #define CONFIG_UNIVERSAL 1 /* working with Universal */ 21 #define CONFIG_TIZEN 1 /* TIZEN lib */ 22 23 #include <asm/arch/cpu.h> /* get chip and board defs */ 24 25 #define CONFIG_ARCH_CPU_INIT 26 #define CONFIG_DISPLAY_CPUINFO 27 #define CONFIG_DISPLAY_BOARDINFO 28 29 /* Keep L2 Cache Disabled */ 30 #define CONFIG_SYS_L2CACHE_OFF 1 31 32 #define CONFIG_SYS_SDRAM_BASE 0x40000000 33 #define CONFIG_SYS_TEXT_BASE 0x44800000 34 35 /* input clock of PLL: Universal has 24MHz input clock at EXYNOS4210 */ 36 #define CONFIG_SYS_CLK_FREQ_C210 24000000 37 #define CONFIG_SYS_CLK_FREQ CONFIG_SYS_CLK_FREQ_C210 38 39 #define CONFIG_SETUP_MEMORY_TAGS 40 #define CONFIG_CMDLINE_TAG 41 #define CONFIG_INITRD_TAG 42 #define CONFIG_REVISION_TAG 43 #define CONFIG_CMDLINE_EDITING 44 #define CONFIG_SKIP_LOWLEVEL_INIT 45 #define CONFIG_BOARD_EARLY_INIT_F 46 47 /* Size of malloc() pool */ 48 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 49 50 /* select serial console configuration */ 51 #define CONFIG_SERIAL2 1 /* use SERIAL 2 */ 52 #define CONFIG_BAUDRATE 115200 53 54 /* MMC */ 55 #define CONFIG_GENERIC_MMC 56 #define CONFIG_MMC 57 #define CONFIG_SDHCI 58 #define CONFIG_S5P_SDHCI 59 60 /* PWM */ 61 #define CONFIG_PWM 1 62 63 /* It should define before config_cmd_default.h */ 64 #define CONFIG_SYS_NO_FLASH 1 65 66 /* Command definition */ 67 #include <config_cmd_default.h> 68 69 #undef CONFIG_CMD_FPGA 70 #undef CONFIG_CMD_MISC 71 #undef CONFIG_CMD_NET 72 #undef CONFIG_CMD_NFS 73 #undef CONFIG_CMD_XIMG 74 #define CONFIG_CMD_CACHE 75 #define CONFIG_CMD_ONENAND 76 #define CONFIG_CMD_MTDPARTS 77 #define CONFIG_CMD_MMC 78 #define CONFIG_CMD_FAT 79 80 #define CONFIG_BOOTDELAY 1 81 #define CONFIG_ZERO_BOOTDELAY_CHECK 82 83 #define CONFIG_MTD_DEVICE 84 #define CONFIG_MTD_PARTITIONS 85 86 /* Actual modem binary size is 16MiB. Add 2MiB for bad block handling */ 87 #define MTDIDS_DEFAULT "onenand0=samsung-onenand" 88 89 #define MTDPARTS_DEFAULT "mtdparts=samsung-onenand:"\ 90 "128k(s-boot)"\ 91 ",896k(bootloader)"\ 92 ",256k(params)"\ 93 ",2816k(config)"\ 94 ",8m(csa)"\ 95 ",7m(kernel)"\ 96 ",1m(log)"\ 97 ",12m(modem)"\ 98 ",60m(qboot)"\ 99 ",-(UBI)\0" 100 101 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT 102 103 #define MBRPARTS_DEFAULT "20M(permanent)"\ 104 ",20M(boot)"\ 105 ",1G(system)"\ 106 ",100M(swap)"\ 107 ",-(UMS)\0" 108 109 #define CONFIG_BOOTARGS "Please use defined boot" 110 #define CONFIG_BOOTCOMMAND "run mmcboot" 111 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0" 112 113 #define CONFIG_ENV_UBI_MTD " ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7" 114 #define CONFIG_BOOTBLOCK "10" 115 #define CONFIG_UBIBLOCK "9" 116 117 #define CONFIG_ENV_UBIFS_OPTION " rootflags=bulk_read,no_chk_data_crc " 118 #define CONFIG_ENV_FLASHBOOT CONFIG_ENV_UBI_MTD CONFIG_ENV_UBIFS_OPTION \ 119 "${mtdparts}" 120 121 #define CONFIG_ENV_COMMON_BOOT "${console} ${meminfo}" 122 123 #define CONFIG_ENV_OVERWRITE 124 #define CONFIG_SYS_CONSOLE_INFO_QUIET 125 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 126 127 #define CONFIG_EXTRA_ENV_SETTINGS \ 128 "updateb=" \ 129 "onenand erase 0x0 0x100000;" \ 130 "onenand write 0x42008000 0x0 0x100000\0" \ 131 "updatek=" \ 132 "onenand erase 0xc00000 0x500000;" \ 133 "onenand write 0x41008000 0xc00000 0x500000\0" \ 134 "bootk=" \ 135 "run loaduimage; bootm 0x40007FC0\0" \ 136 "updatemmc=" \ 137 "mmc boot 0 1 1 1; mmc write 0 0x42008000 0 0x200;" \ 138 "mmc boot 0 1 1 0\0" \ 139 "updatebackup=" \ 140 "mmc boot 0 1 1 2; mmc write 0 0x42100000 0 0x200;" \ 141 "mmc boot 0 1 1 0\0" \ 142 "updatebootb=" \ 143 "mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \ 144 "lpj=lpj=3981312\0" \ 145 "ubifsboot=" \ 146 "set bootargs root=ubi0!rootfs rootfstype=ubifs ${lpj} " \ 147 CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \ 148 CONFIG_ENV_COMMON_BOOT "; run bootk\0" \ 149 "tftpboot=" \ 150 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ 151 CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \ 152 CONFIG_ENV_COMMON_BOOT \ 153 "; tftp 0x40007FC0 uImage; bootm 0x40007FC0\0" \ 154 "nfsboot=" \ 155 "set bootargs root=/dev/nfs rw " \ 156 "nfsroot=${nfsroot},nolock,tcp " \ 157 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 158 "${netmask}:generic:usb0:off " CONFIG_ENV_COMMON_BOOT \ 159 "; run bootk\0" \ 160 "ramfsboot=" \ 161 "set bootargs root=/dev/ram0 rw rootfstype=ext2 " \ 162 "${console} ${meminfo} " \ 163 "initrd=0x43000000,8M ramdisk=8192\0" \ 164 "mmcboot=" \ 165 "set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \ 166 "${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \ 167 "run loaduimage; bootm 0x40007FC0\0" \ 168 "bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \ 169 "boottrace=setenv opts initcall_debug; run bootcmd\0" \ 170 "mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \ 171 "verify=n\0" \ 172 "rootfstype=ext4\0" \ 173 "console=" CONFIG_DEFAULT_CONSOLE \ 174 "mtdparts=" MTDPARTS_DEFAULT \ 175 "mbrparts=" MBRPARTS_DEFAULT \ 176 "meminfo=crashkernel=32M@0x50000000\0" \ 177 "nfsroot=/nfsroot/arm\0" \ 178 "bootblock=" CONFIG_BOOTBLOCK "\0" \ 179 "ubiblock=" CONFIG_UBIBLOCK" \0" \ 180 "ubi=enabled\0" \ 181 "loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \ 182 "mmcdev=0\0" \ 183 "mmcbootpart=2\0" \ 184 "mmcrootpart=3\0" \ 185 "opts=always_resume=1" 186 187 /* Miscellaneous configurable options */ 188 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 189 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 190 #define CONFIG_SYS_PROMPT "Universal # " 191 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 192 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 193 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 194 /* Boot Argument Buffer Size */ 195 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 196 /* memtest works on */ 197 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 198 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5000000) 199 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x4800000) 200 201 /* Universal has 2 banks of DRAM */ 202 #define CONFIG_NR_DRAM_BANKS 2 203 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* LDDDR2 DMC 0 */ 204 #define PHYS_SDRAM_1_SIZE (256 << 20) /* 256 MB in CS 0 */ 205 #define PHYS_SDRAM_2 0x50000000 /* LPDDR2 DMC 1 */ 206 #define PHYS_SDRAM_2_SIZE (256 << 20) /* 256 MB in CS 0 */ 207 208 #define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */ 209 210 #define CONFIG_SYS_MONITOR_BASE 0x00000000 211 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 212 213 #define CONFIG_USE_ONENAND_BOARD_INIT 214 #define CONFIG_SAMSUNG_ONENAND 215 #define CONFIG_SYS_ONENAND_BASE 0x0C000000 216 217 #define CONFIG_ENV_IS_IN_MMC 1 218 #define CONFIG_SYS_MMC_ENV_DEV 0 219 #define CONFIG_ENV_SIZE 4096 220 #define CONFIG_ENV_OFFSET ((32 - 4) << 10)/* 32KiB - 4KiB */ 221 222 #define CONFIG_DOS_PARTITION 1 223 224 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE) 225 226 #define CONFIG_SYS_CACHELINE_SIZE 32 227 228 #include <asm/arch/gpio.h> 229 /* 230 * I2C Settings 231 */ 232 #define CONFIG_SOFT_I2C_GPIO_SCL exynos4_gpio_part1_get_nr(b, 7) 233 #define CONFIG_SOFT_I2C_GPIO_SDA exynos4_gpio_part1_get_nr(b, 6) 234 235 #define CONFIG_SYS_I2C 236 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 237 #define CONFIG_SYS_I2C_SOFT_SPEED 50000 238 #define CONFIG_SYS_I2C_SOFT_SLAVE 0 239 #define CONFIG_SOFT_I2C_READ_REPEATED_START 240 #define CONFIG_I2C_MULTI_BUS 241 #define CONFIG_SYS_MAX_I2C_BUS 7 242 243 #define CONFIG_POWER 244 #define CONFIG_POWER_I2C 245 #define CONFIG_POWER_MAX8998 246 247 #define CONFIG_USB_GADGET 248 #define CONFIG_USB_GADGET_S3C_UDC_OTG 249 #define CONFIG_USB_GADGET_DUALSPEED 250 251 /* 252 * SPI Settings 253 */ 254 #define CONFIG_SOFT_SPI 255 #define CONFIG_SOFT_SPI_MODE SPI_MODE_3 256 #define CONFIG_SOFT_SPI_GPIO_SCLK exynos4_gpio_part2_get_nr(y3, 1) 257 #define CONFIG_SOFT_SPI_GPIO_MOSI exynos4_gpio_part2_get_nr(y3, 3) 258 #define CONFIG_SOFT_SPI_GPIO_MISO exynos4_gpio_part2_get_nr(y3, 0) 259 #define CONFIG_SOFT_SPI_GPIO_CS exynos4_gpio_part2_get_nr(y4, 3) 260 261 #define SPI_DELAY udelay(1) 262 #undef SPI_INIT 263 #define SPI_SCL(bit) universal_spi_scl(bit) 264 #define SPI_SDA(bit) universal_spi_sda(bit) 265 #define SPI_READ universal_spi_read() 266 #ifndef __ASSEMBLY__ 267 void universal_spi_scl(int bit); 268 void universal_spi_sda(int bit); 269 int universal_spi_read(void); 270 #endif 271 272 /* 273 * LCD Settings 274 */ 275 #define CONFIG_EXYNOS_FB 276 #define CONFIG_LCD 277 #define CONFIG_CMD_BMP 278 #define CONFIG_BMP_32BPP 279 #define CONFIG_LD9040 280 #define CONFIG_EXYNOS_MIPI_DSIM 281 #define CONFIG_VIDEO_BMP_GZIP 282 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((520 * 120 * 4) + (1 << 12)) 283 284 #endif /* __CONFIG_H */ 285