1 /* 2 * (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com> 3 * 4 * (C) Copyright 2004 5 * Texas Instruments. 6 * Richard Woodruff <r-woodruff2@ti.com> 7 * Kshitij Gupta <kshitij@ti.com> 8 * 9 * Configuration settings for the Freescale i.MX31 PDK board. 10 * 11 * See file CREDITS for list of people who contributed to this 12 * project. 13 * 14 * This program is free software; you can redistribute it and/or 15 * modify it under the terms of the GNU General Public License as 16 * published by the Free Software Foundation; either version 2 of 17 * the License, or (at your option) any later version. 18 * 19 * This program is distributed in the hope that it will be useful, 20 * but WITHOUT ANY WARRANTY; without even the implied warranty of 21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 22 * GNU General Public License for more details. 23 * 24 * You should have received a copy of the GNU General Public License 25 * along with this program; if not, write to the Free Software 26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 27 * MA 02111-1307 USA 28 */ 29 30 #ifndef __CONFIG_H 31 #define __CONFIG_H 32 33 #include <asm/arch/imx-regs.h> 34 35 /* High Level Configuration Options */ 36 #define CONFIG_ARM1136 /* This is an arm1136 CPU core */ 37 #define CONFIG_MX31 /* in a mx31 */ 38 #define CONFIG_MX31_HCLK_FREQ 26000000 39 #define CONFIG_MX31_CLK32 32768 40 41 #define CONFIG_DISPLAY_CPUINFO 42 #define CONFIG_DISPLAY_BOARDINFO 43 44 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 45 #define CONFIG_SETUP_MEMORY_TAGS 46 #define CONFIG_INITRD_TAG 47 48 #define CONFIG_MACH_TYPE MACH_TYPE_MX31_3DS 49 50 #if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) 51 #define CONFIG_SKIP_LOWLEVEL_INIT 52 #endif 53 54 /* 55 * Size of malloc() pool 56 */ 57 #define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024) 58 59 /* 60 * Hardware drivers 61 */ 62 63 #define CONFIG_MXC_UART 64 #define CONFIG_SYS_MX31_UART1 65 #define CONFIG_HW_WATCHDOG 66 #define CONFIG_MXC_GPIO 67 68 #define CONFIG_HARD_SPI 69 #define CONFIG_MXC_SPI 70 #define CONFIG_DEFAULT_SPI_BUS 1 71 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH) 72 73 #define CONFIG_FSL_PMIC 74 #define CONFIG_FSL_PMIC_BUS 1 75 #define CONFIG_FSL_PMIC_CS 2 76 #define CONFIG_FSL_PMIC_CLK 1000000 77 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 78 #define CONFIG_RTC_MC13783 79 80 /* allow to overwrite serial and ethaddr */ 81 #define CONFIG_ENV_OVERWRITE 82 #define CONFIG_CONS_INDEX 1 83 #define CONFIG_BAUDRATE 115200 84 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 85 86 /*********************************************************** 87 * Command definition 88 ***********************************************************/ 89 90 #include <config_cmd_default.h> 91 92 #define CONFIG_CMD_MII 93 #define CONFIG_CMD_PING 94 #define CONFIG_CMD_DHCP 95 #define CONFIG_CMD_SPI 96 #define CONFIG_CMD_DATE 97 #define CONFIG_CMD_NAND 98 99 /* 100 * Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require 101 * that CFG_NO_FLASH is undefined). 102 */ 103 #undef CONFIG_CMD_IMLS 104 105 #define BOARD_LATE_INIT 106 107 #define CONFIG_BOOTDELAY 3 108 109 #define CONFIG_EXTRA_ENV_SETTINGS \ 110 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \ 111 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ 112 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ 113 "bootcmd=run bootcmd_net\0" \ 114 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \ 115 "tftpboot 0x81000000 uImage-mx31; bootm\0" \ 116 "prg_uboot=tftpboot 0x81000000 u-boot-nand.bin; " \ 117 "nand erase 0x0 0x40000; " \ 118 "nand write 0x81000000 0x0 0x40000\0" 119 120 #define CONFIG_SMC911X 121 #define CONFIG_SMC911X_BASE 0xB6000000 122 #define CONFIG_SMC911X_32_BIT 123 124 /* 125 * Miscellaneous configurable options 126 */ 127 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 128 #define CONFIG_SYS_PROMPT "MX31PDK U-Boot > " 129 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 130 /* Print Buffer Size */ 131 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 132 sizeof(CONFIG_SYS_PROMPT)+16) 133 /* max number of command args */ 134 #define CONFIG_SYS_MAXARGS 16 135 /* Boot Argument Buffer Size */ 136 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 137 138 /* memtest works on */ 139 #define CONFIG_SYS_MEMTEST_START 0x80000000 140 #define CONFIG_SYS_MEMTEST_END 0x10000 141 142 /* default load address */ 143 #define CONFIG_SYS_LOAD_ADDR 0x81000000 144 145 #define CONFIG_SYS_HZ 1000 146 147 #define CONFIG_CMDLINE_EDITING 148 149 /*----------------------------------------------------------------------- 150 * Stack sizes 151 * 152 * The stack sizes are set up in start.S using the settings below 153 */ 154 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 155 156 /*----------------------------------------------------------------------- 157 * Physical Memory Map 158 */ 159 #define CONFIG_NR_DRAM_BANKS 1 160 #define PHYS_SDRAM_1 CSD0_BASE 161 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 162 #define CONFIG_BOARD_EARLY_INIT_F 163 164 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 165 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 166 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 167 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 168 GENERATED_GBL_DATA_SIZE) 169 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 170 CONFIG_SYS_GBL_DATA_OFFSET) 171 172 /*----------------------------------------------------------------------- 173 * FLASH and environment organization 174 */ 175 /* No NOR flash present */ 176 #define CONFIG_SYS_NO_FLASH 177 178 #define CONFIG_ENV_IS_IN_NAND 179 #define CONFIG_ENV_OFFSET 0x40000 180 #define CONFIG_ENV_OFFSET_REDUND 0x60000 181 #define CONFIG_ENV_SIZE (128 * 1024) 182 183 /* 184 * NAND driver 185 */ 186 #define CONFIG_NAND_MXC 187 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR 188 #define CONFIG_SYS_MAX_NAND_DEVICE 1 189 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR 190 #define CONFIG_MXC_NAND_HWECC 191 #define CONFIG_SYS_NAND_LARGEPAGE 192 193 /* NAND configuration for the NAND_SPL */ 194 195 /* Start copying real U-boot from the second page */ 196 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800 197 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000 198 /* Load U-Boot to this address */ 199 #define CONFIG_SYS_NAND_U_BOOT_DST 0x87f00000 200 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST 201 202 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 203 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 204 #define CONFIG_SYS_NAND_PAGE_COUNT 64 205 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024) 206 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 207 208 209 /* Configuration of lowlevel_init.S (clocks and SDRAM) */ 210 #define CCM_CCMR_SETUP 0x074B0BF5 211 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \ 212 PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | \ 213 PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | \ 214 PDR0_MCU_PODF(0)) 215 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \ 216 PLL_MFN(12)) 217 218 #define ESDMISC_MDDR_SETUP 0x00000004 219 #define ESDMISC_MDDR_RESET_DL 0x0000000c 220 #define ESDCFG0_MDDR_SETUP 0x006ac73a 221 222 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2)) 223 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \ 224 ESDCTL_DSIZ(2) | ESDCTL_BL(1)) 225 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE) 226 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH) 227 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG) 228 #define ESDCTL_RW ESDCTL_SETTINGS 229 230 #endif /* __CONFIG_H */ 231