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_ENV_VARS_UBOOT_CONFIG 128 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 129 130 #define CONFIG_EXTRA_ENV_SETTINGS \ 131 "updateb=" \ 132 "onenand erase 0x0 0x100000;" \ 133 "onenand write 0x42008000 0x0 0x100000\0" \ 134 "updatek=" \ 135 "onenand erase 0xc00000 0x500000;" \ 136 "onenand write 0x41008000 0xc00000 0x500000\0" \ 137 "bootk=" \ 138 "run loaduimage; bootm 0x40007FC0\0" \ 139 "updatemmc=" \ 140 "mmc boot 0 1 1 1; mmc write 0 0x42008000 0 0x200;" \ 141 "mmc boot 0 1 1 0\0" \ 142 "updatebackup=" \ 143 "mmc boot 0 1 1 2; mmc write 0 0x42100000 0 0x200;" \ 144 "mmc boot 0 1 1 0\0" \ 145 "updatebootb=" \ 146 "mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \ 147 "lpj=lpj=3981312\0" \ 148 "ubifsboot=" \ 149 "set bootargs root=ubi0!rootfs rootfstype=ubifs ${lpj} " \ 150 CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \ 151 CONFIG_ENV_COMMON_BOOT "; run bootk\0" \ 152 "tftpboot=" \ 153 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ 154 CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \ 155 CONFIG_ENV_COMMON_BOOT \ 156 "; tftp 0x40007FC0 uImage; bootm 0x40007FC0\0" \ 157 "nfsboot=" \ 158 "set bootargs root=/dev/nfs rw " \ 159 "nfsroot=${nfsroot},nolock,tcp " \ 160 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 161 "${netmask}:generic:usb0:off " CONFIG_ENV_COMMON_BOOT \ 162 "; run bootk\0" \ 163 "ramfsboot=" \ 164 "set bootargs root=/dev/ram0 rw rootfstype=ext2 " \ 165 "${console} ${meminfo} " \ 166 "initrd=0x43000000,8M ramdisk=8192\0" \ 167 "mmcboot=" \ 168 "set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \ 169 "${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \ 170 "run loaduimage; bootm 0x40007FC0\0" \ 171 "bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \ 172 "boottrace=setenv opts initcall_debug; run bootcmd\0" \ 173 "mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \ 174 "verify=n\0" \ 175 "rootfstype=ext4\0" \ 176 "console=" CONFIG_DEFAULT_CONSOLE \ 177 "mtdparts=" MTDPARTS_DEFAULT \ 178 "mbrparts=" MBRPARTS_DEFAULT \ 179 "meminfo=crashkernel=32M@0x50000000\0" \ 180 "nfsroot=/nfsroot/arm\0" \ 181 "bootblock=" CONFIG_BOOTBLOCK "\0" \ 182 "ubiblock=" CONFIG_UBIBLOCK" \0" \ 183 "ubi=enabled\0" \ 184 "loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \ 185 "mmcdev=0\0" \ 186 "mmcbootpart=2\0" \ 187 "mmcrootpart=3\0" \ 188 "opts=always_resume=1" 189 190 /* Miscellaneous configurable options */ 191 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 192 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 193 #define CONFIG_SYS_PROMPT "Universal # " 194 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 195 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 196 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 197 /* Boot Argument Buffer Size */ 198 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 199 /* memtest works on */ 200 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 201 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5000000) 202 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x4800000) 203 204 /* Universal has 2 banks of DRAM */ 205 #define CONFIG_NR_DRAM_BANKS 2 206 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* LDDDR2 DMC 0 */ 207 #define PHYS_SDRAM_1_SIZE (256 << 20) /* 256 MB in CS 0 */ 208 #define PHYS_SDRAM_2 0x50000000 /* LPDDR2 DMC 1 */ 209 #define PHYS_SDRAM_2_SIZE (256 << 20) /* 256 MB in CS 0 */ 210 211 #define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */ 212 213 #define CONFIG_SYS_MONITOR_BASE 0x00000000 214 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 215 216 #define CONFIG_USE_ONENAND_BOARD_INIT 217 #define CONFIG_SAMSUNG_ONENAND 218 #define CONFIG_SYS_ONENAND_BASE 0x0C000000 219 220 #define CONFIG_ENV_IS_IN_MMC 1 221 #define CONFIG_SYS_MMC_ENV_DEV 0 222 #define CONFIG_ENV_SIZE 4096 223 #define CONFIG_ENV_OFFSET ((32 - 4) << 10)/* 32KiB - 4KiB */ 224 225 #define CONFIG_DOS_PARTITION 1 226 227 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE) 228 229 #define CONFIG_SYS_CACHELINE_SIZE 32 230 231 #include <asm/arch/gpio.h> 232 /* 233 * I2C Settings 234 */ 235 #define CONFIG_SOFT_I2C_GPIO_SCL exynos4_gpio_get(1, b, 7) 236 #define CONFIG_SOFT_I2C_GPIO_SDA exynos4_gpio_get(1, b, 6) 237 238 #define CONFIG_SYS_I2C 239 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 240 #define CONFIG_SYS_I2C_SOFT_SPEED 50000 241 #define CONFIG_SYS_I2C_SOFT_SLAVE 0 242 #define CONFIG_SOFT_I2C_READ_REPEATED_START 243 #define CONFIG_I2C_MULTI_BUS 244 #define CONFIG_SYS_MAX_I2C_BUS 7 245 246 #define CONFIG_POWER 247 #define CONFIG_POWER_I2C 248 #define CONFIG_POWER_MAX8998 249 250 #define CONFIG_USB_GADGET 251 #define CONFIG_USB_GADGET_S3C_UDC_OTG 252 #define CONFIG_USB_GADGET_DUALSPEED 253 254 /* 255 * SPI Settings 256 */ 257 #define CONFIG_SOFT_SPI 258 #define CONFIG_SOFT_SPI_MODE SPI_MODE_3 259 #define CONFIG_SOFT_SPI_GPIO_SCLK exynos4_gpio_get(2, y3, 1) 260 #define CONFIG_SOFT_SPI_GPIO_MOSI exynos4_gpio_get(2, y3, 3) 261 #define CONFIG_SOFT_SPI_GPIO_MISO exynos4_gpio_get(2, y3, 0) 262 #define CONFIG_SOFT_SPI_GPIO_CS exynos4_gpio_get(2, y4, 3) 263 264 #define SPI_DELAY udelay(1) 265 #undef SPI_INIT 266 #define SPI_SCL(bit) universal_spi_scl(bit) 267 #define SPI_SDA(bit) universal_spi_sda(bit) 268 #define SPI_READ universal_spi_read() 269 #ifndef __ASSEMBLY__ 270 void universal_spi_scl(int bit); 271 void universal_spi_sda(int bit); 272 int universal_spi_read(void); 273 #endif 274 275 /* Common misc for Samsung */ 276 #define CONFIG_MISC_COMMON 277 278 #define CONFIG_MISC_INIT_R 279 280 /* Download menu - Samsung common */ 281 #define CONFIG_LCD_MENU 282 #define CONFIG_LCD_MENU_BOARD 283 284 /* Download menu - definitions for check keys */ 285 #ifndef __ASSEMBLY__ 286 #include <power/max8998_pmic.h> 287 288 #define KEY_PWR_PMIC_NAME "MAX8998_PMIC" 289 #define KEY_PWR_STATUS_REG MAX8998_REG_STATUS1 290 #define KEY_PWR_STATUS_MASK (1 << 7) 291 #define KEY_PWR_INTERRUPT_REG MAX8998_REG_IRQ1 292 #define KEY_PWR_INTERRUPT_MASK (1 << 7) 293 294 #define KEY_VOL_UP_GPIO exynos4_gpio_get(2, x2, 0) 295 #define KEY_VOL_DOWN_GPIO exynos4_gpio_get(2, x2, 1) 296 #endif /* __ASSEMBLY__ */ 297 298 /* LCD console */ 299 #define LCD_BPP LCD_COLOR16 300 #define CONFIG_SYS_WHITE_ON_BLACK 301 302 /* 303 * LCD Settings 304 */ 305 #define CONFIG_EXYNOS_FB 306 #define CONFIG_LCD 307 #define CONFIG_CMD_BMP 308 #define CONFIG_BMP_16BPP 309 #define CONFIG_LD9040 310 #define CONFIG_EXYNOS_MIPI_DSIM 311 #define CONFIG_VIDEO_BMP_GZIP 312 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE ((500 * 160 * 4) + 54) 313 314 #endif /* __CONFIG_H */ 315