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 39 #define CONFIG_DISPLAY_CPUINFO 40 #define CONFIG_DISPLAY_BOARDINFO 41 42 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 43 #define CONFIG_SETUP_MEMORY_TAGS 44 #define CONFIG_INITRD_TAG 45 46 #define CONFIG_MACH_TYPE MACH_TYPE_MX31_3DS 47 48 #if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) 49 #define CONFIG_SKIP_LOWLEVEL_INIT 50 #endif 51 52 /* 53 * Size of malloc() pool 54 */ 55 #define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024) 56 57 /* 58 * Hardware drivers 59 */ 60 61 #define CONFIG_MXC_UART 62 #define CONFIG_MXC_UART_BASE UART1_BASE 63 #define CONFIG_HW_WATCHDOG 64 #define CONFIG_MXC_GPIO 65 66 #define CONFIG_HARD_SPI 67 #define CONFIG_MXC_SPI 68 #define CONFIG_DEFAULT_SPI_BUS 1 69 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH) 70 71 /* PMIC Controller */ 72 #define CONFIG_PMIC 73 #define CONFIG_PMIC_SPI 74 #define CONFIG_PMIC_FSL 75 #define CONFIG_FSL_PMIC_BUS 1 76 #define CONFIG_FSL_PMIC_CS 2 77 #define CONFIG_FSL_PMIC_CLK 1000000 78 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 79 #define CONFIG_FSL_PMIC_BITLEN 32 80 #define CONFIG_RTC_MC13XXX 81 82 /* allow to overwrite serial and ethaddr */ 83 #define CONFIG_ENV_OVERWRITE 84 #define CONFIG_CONS_INDEX 1 85 #define CONFIG_BAUDRATE 115200 86 87 /*********************************************************** 88 * Command definition 89 ***********************************************************/ 90 91 #include <config_cmd_default.h> 92 93 #define CONFIG_CMD_MII 94 #define CONFIG_CMD_PING 95 #define CONFIG_CMD_DHCP 96 #define CONFIG_CMD_SPI 97 #define CONFIG_CMD_DATE 98 #define CONFIG_CMD_NAND 99 #define CONFIG_CMD_BOOTZ 100 101 /* 102 * Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require 103 * that CFG_NO_FLASH is undefined). 104 */ 105 #undef CONFIG_CMD_IMLS 106 107 #define CONFIG_BOARD_LATE_INIT 108 109 #define CONFIG_BOOTDELAY 3 110 111 #define CONFIG_EXTRA_ENV_SETTINGS \ 112 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \ 113 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ 114 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ 115 "bootcmd=run bootcmd_net\0" \ 116 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \ 117 "tftpboot 0x81000000 uImage-mx31; bootm\0" \ 118 "prg_uboot=tftpboot 0x81000000 u-boot-nand.bin; " \ 119 "nand erase 0x0 0x40000; " \ 120 "nand write 0x81000000 0x0 0x40000\0" 121 122 #define CONFIG_SMC911X 123 #define CONFIG_SMC911X_BASE 0xB6000000 124 #define CONFIG_SMC911X_32_BIT 125 126 /* 127 * Miscellaneous configurable options 128 */ 129 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 130 #define CONFIG_SYS_PROMPT "MX31PDK U-Boot > " 131 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 132 /* Print Buffer Size */ 133 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 134 sizeof(CONFIG_SYS_PROMPT)+16) 135 /* max number of command args */ 136 #define CONFIG_SYS_MAXARGS 16 137 /* Boot Argument Buffer Size */ 138 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 139 140 /* memtest works on */ 141 #define CONFIG_SYS_MEMTEST_START 0x80000000 142 #define CONFIG_SYS_MEMTEST_END 0x80010000 143 144 /* default load address */ 145 #define CONFIG_SYS_LOAD_ADDR 0x81000000 146 147 #define CONFIG_SYS_HZ 1000 148 149 #define CONFIG_CMDLINE_EDITING 150 151 /*----------------------------------------------------------------------- 152 * Physical Memory Map 153 */ 154 #define CONFIG_NR_DRAM_BANKS 1 155 #define PHYS_SDRAM_1 CSD0_BASE 156 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 157 #define CONFIG_BOARD_EARLY_INIT_F 158 159 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 160 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 161 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 162 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 163 GENERATED_GBL_DATA_SIZE) 164 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 165 CONFIG_SYS_GBL_DATA_OFFSET) 166 167 /*----------------------------------------------------------------------- 168 * FLASH and environment organization 169 */ 170 /* No NOR flash present */ 171 #define CONFIG_SYS_NO_FLASH 172 173 #define CONFIG_ENV_IS_IN_NAND 174 #define CONFIG_ENV_OFFSET 0x40000 175 #define CONFIG_ENV_OFFSET_REDUND 0x60000 176 #define CONFIG_ENV_SIZE (128 * 1024) 177 178 /* 179 * NAND driver 180 */ 181 #define CONFIG_NAND_MXC 182 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR 183 #define CONFIG_SYS_MAX_NAND_DEVICE 1 184 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR 185 #define CONFIG_MXC_NAND_HWECC 186 #define CONFIG_SYS_NAND_LARGEPAGE 187 188 /* NAND configuration for the NAND_SPL */ 189 190 /* Start copying real U-boot from the second page */ 191 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800 192 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000 193 /* Load U-Boot to this address */ 194 #define CONFIG_SYS_NAND_U_BOOT_DST 0x87f00000 195 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST 196 197 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 198 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 199 #define CONFIG_SYS_NAND_PAGE_COUNT 64 200 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024) 201 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 202 203 204 /* Configuration of lowlevel_init.S (clocks and SDRAM) */ 205 #define CCM_CCMR_SETUP 0x074B0BF5 206 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | \ 207 PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | \ 208 PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | \ 209 PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0)) 210 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \ 211 PLL_MFN(12)) 212 213 #define ESDMISC_MDDR_SETUP 0x00000004 214 #define ESDMISC_MDDR_RESET_DL 0x0000000c 215 #define ESDCFG0_MDDR_SETUP 0x006ac73a 216 217 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2)) 218 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \ 219 ESDCTL_DSIZ(2) | ESDCTL_BL(1)) 220 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE) 221 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH) 222 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG) 223 #define ESDCTL_RW ESDCTL_SETTINGS 224 225 #endif /* __CONFIG_H */ 226