1 /* 2 * Copyright (C) 2011 Samsung Electronics 3 * 4 * Configuration settings for the SAMSUNG SMDKV310 (EXYNOS4210) board. 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #ifndef __CONFIG_H 26 #define __CONFIG_H 27 28 /* High Level Configuration Options */ 29 #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ 30 #define CONFIG_S5P 1 /* S5P Family */ 31 #define CONFIG_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */ 32 #define CONFIG_SMDKV310 1 /* working with SMDKV310*/ 33 34 #include <asm/arch/cpu.h> /* get chip and board defs */ 35 36 #define CONFIG_ARCH_CPU_INIT 37 #define CONFIG_DISPLAY_CPUINFO 38 #define CONFIG_DISPLAY_BOARDINFO 39 40 /* Mach Type */ 41 #define CONFIG_MACH_TYPE MACH_TYPE_SMDKV310 42 43 /* Keep L2 Cache Disabled */ 44 #define CONFIG_L2_OFF 1 45 46 #define CONFIG_SYS_SDRAM_BASE 0x40000000 47 #define CONFIG_SYS_TEXT_BASE 0x43E00000 48 49 /* input clock of PLL: SMDKV310 has 24MHz input clock */ 50 #define CONFIG_SYS_CLK_FREQ 24000000 51 52 #define CONFIG_SETUP_MEMORY_TAGS 53 #define CONFIG_CMDLINE_TAG 54 #define CONFIG_INITRD_TAG 55 #define CONFIG_CMDLINE_EDITING 56 57 /* Handling Sleep Mode*/ 58 #define S5P_CHECK_SLEEP 0x00000BAD 59 #define S5P_CHECK_DIDLE 0xBAD00000 60 61 /* Size of malloc() pool */ 62 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 63 64 /* select serial console configuration */ 65 #define CONFIG_SERIAL_MULTI 1 66 #define CONFIG_SERIAL1 1 /* use SERIAL 1 */ 67 #define CONFIG_BAUDRATE 115200 68 #define EXYNOS4_DEFAULT_UART_OFFSET 0x010000 69 70 /* SD/MMC configuration */ 71 #define CONFIG_GENERIC_MMC 72 #define CONFIG_MMC 73 #define CONFIG_SDHCI 74 #define CONFIG_S5P_SDHCI 75 76 /* PWM */ 77 #define CONFIG_PWM 1 78 79 /* allow to overwrite serial and ethaddr */ 80 #define CONFIG_ENV_OVERWRITE 81 82 /* Command definition*/ 83 #include <config_cmd_default.h> 84 85 #define CONFIG_CMD_PING 86 #define CONFIG_CMD_ELF 87 #define CONFIG_CMD_DHCP 88 #define CONFIG_CMD_MMC 89 #define CONFIG_CMD_NET 90 #define CONFIG_CMD_FAT 91 92 #define CONFIG_BOOTDELAY 3 93 #define CONFIG_ZERO_BOOTDELAY_CHECK 94 95 /* MMC SPL */ 96 #define CONFIG_SPL 97 #define COPY_BL2_FNPTR_ADDR 0x00002488 98 99 #define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000" 100 101 /* Miscellaneous configurable options */ 102 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 103 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 104 #define CONFIG_SYS_PROMPT "SMDKV310 # " 105 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size*/ 106 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 107 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 108 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0" 109 /* Boot Argument Buffer Size */ 110 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 111 /* memtest works on */ 112 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 113 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x6000000) 114 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000) 115 116 #define CONFIG_SYS_HZ 1000 117 118 /* Stack sizes */ 119 #define CONFIG_STACKSIZE (256 << 10) /* 256KB */ 120 121 /* SMDKV310 has 4 bank of DRAM */ 122 #define CONFIG_NR_DRAM_BANKS 4 123 #define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 MB */ 124 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE 125 #define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE 126 #define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE) 127 #define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE 128 #define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE)) 129 #define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE 130 #define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE)) 131 #define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE 132 133 /* FLASH and environment organization */ 134 #define CONFIG_SYS_NO_FLASH 1 135 #undef CONFIG_CMD_IMLS 136 #define CONFIG_IDENT_STRING " for SMDKC210/V310" 137 138 #ifdef CONFIG_USE_IRQ 139 #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ 140 #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ 141 #endif 142 143 #define CONFIG_CLK_1000_400_200 144 145 /* MIU (Memory Interleaving Unit) */ 146 #define CONFIG_MIU_2BIT_INTERLEAVED 147 148 #define CONFIG_ENV_IS_IN_MMC 1 149 #define CONFIG_SYS_MMC_ENV_DEV 0 150 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ 151 #define RESERVE_BLOCK_SIZE (512) 152 #define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/ 153 #define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE) 154 #define CONFIG_DOS_PARTITION 1 155 156 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE) 157 158 /* U-boot copy size from boot Media to DRAM.*/ 159 #define COPY_BL2_SIZE 0x80000 160 #define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512) 161 #define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512) 162 163 /* Ethernet Controllor Driver */ 164 #ifdef CONFIG_CMD_NET 165 #define CONFIG_SMC911X 166 #define CONFIG_SMC911X_BASE 0x5000000 167 #define CONFIG_SMC911X_16_BIT 168 #define CONFIG_ENV_SROM_BANK 1 169 #endif /*CONFIG_CMD_NET*/ 170 171 /* Enable devicetree support */ 172 #define CONFIG_OF_LIBFDT 173 #endif /* __CONFIG_H */ 174