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/mx31-regs.h> 34 35 /* High Level Configuration Options */ 36 #define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ 37 #define CONFIG_MX31 1 /* 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 1 /* enable passing of ATAGs */ 45 #define CONFIG_SETUP_MEMORY_TAGS 1 46 #define CONFIG_INITRD_TAG 1 47 48 #if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) 49 #define CONFIG_SKIP_LOWLEVEL_INIT 50 #define CONFIG_SKIP_RELOCATE_UBOOT 51 #endif 52 53 /* 54 * Size of malloc() pool 55 */ 56 #define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024) 57 /* Bytes reserved for initial data */ 58 #define CONFIG_SYS_GBL_DATA_SIZE 128 59 60 /* 61 * Hardware drivers 62 */ 63 64 #define CONFIG_MXC_UART 1 65 #define CONFIG_SYS_MX31_UART1 1 66 67 #define CONFIG_HARD_SPI 1 68 #define CONFIG_MXC_SPI 1 69 #define CONFIG_DEFAULT_SPI_BUS 1 70 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_2 | SPI_CS_HIGH) 71 72 #define CONFIG_RTC_MC13783 1 73 74 /* MC13783 connected to CSPI2 and SS2 */ 75 #define CONFIG_MC13783_SPI_BUS 1 76 #define CONFIG_MC13783_SPI_CS 2 77 78 /* allow to overwrite serial and ethaddr */ 79 #define CONFIG_ENV_OVERWRITE 80 #define CONFIG_CONS_INDEX 1 81 #define CONFIG_BAUDRATE 115200 82 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 83 84 /*********************************************************** 85 * Command definition 86 ***********************************************************/ 87 88 #include <config_cmd_default.h> 89 90 #define CONFIG_CMD_MII 91 #define CONFIG_CMD_PING 92 #define CONFIG_CMD_SPI 93 #define CONFIG_CMD_DATE 94 #define CONFIG_CMD_NAND 95 96 /* 97 * Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require 98 * that CFG_NO_FLASH is undefined). 99 */ 100 #undef CONFIG_CMD_IMLS 101 102 #define CONFIG_BOOTDELAY 3 103 104 #define CONFIG_EXTRA_ENV_SETTINGS \ 105 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \ 106 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ 107 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ 108 "bootcmd=run bootcmd_net\0" \ 109 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \ 110 "tftpboot 0x81000000 uImage-mx31; bootm\0" \ 111 "prg_uboot=tftpboot 0x81000000 u-boot-nand.bin; " \ 112 "nand erase 0x0 0x40000; " \ 113 "nand write 0x81000000 0x0 0x40000\0" 114 115 #define CONFIG_NET_MULTI 116 #define CONFIG_SMC911X 1 117 #define CONFIG_SMC911X_BASE 0xB6000000 118 #define CONFIG_SMC911X_32_BIT 1 119 120 /* 121 * Miscellaneous configurable options 122 */ 123 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 124 #define CONFIG_SYS_PROMPT "uboot> " 125 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 126 /* Print Buffer Size */ 127 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 128 sizeof(CONFIG_SYS_PROMPT)+16) 129 /* max number of command args */ 130 #define CONFIG_SYS_MAXARGS 16 131 /* Boot Argument Buffer Size */ 132 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 133 134 /* memtest works on */ 135 #define CONFIG_SYS_MEMTEST_START 0x80000000 136 #define CONFIG_SYS_MEMTEST_END 0x10000 137 138 /* default load address */ 139 #define CONFIG_SYS_LOAD_ADDR 0x81000000 140 141 #define CONFIG_SYS_HZ 1000 142 143 #define CONFIG_CMDLINE_EDITING 1 144 145 /*----------------------------------------------------------------------- 146 * Stack sizes 147 * 148 * The stack sizes are set up in start.S using the settings below 149 */ 150 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 151 152 /*----------------------------------------------------------------------- 153 * Physical Memory Map 154 */ 155 #define CONFIG_NR_DRAM_BANKS 1 156 #define PHYS_SDRAM_1 CSD0_BASE 157 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 158 159 /*----------------------------------------------------------------------- 160 * FLASH and environment organization 161 */ 162 /* No NOR flash present */ 163 #define CONFIG_SYS_NO_FLASH 1 164 165 #define CONFIG_ENV_IS_IN_NAND 1 166 #define CONFIG_ENV_OFFSET 0x40000 167 #define CONFIG_ENV_OFFSET_REDUND 0x60000 168 #define CONFIG_ENV_SIZE (128 * 1024) 169 170 /* 171 * NAND driver 172 */ 173 #define CONFIG_NAND_MXC 174 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR 175 #define CONFIG_SYS_MAX_NAND_DEVICE 1 176 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR 177 #define CONFIG_MXC_NAND_HWECC 178 #define CONFIG_SYS_NAND_LARGEPAGE 179 180 /* NAND configuration for the NAND_SPL */ 181 182 /* Start copying real U-boot from the second page */ 183 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800 184 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000 185 /* Load U-Boot to this address */ 186 #define CONFIG_SYS_NAND_U_BOOT_DST 0x87f00000 187 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST 188 189 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 190 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 191 #define CONFIG_SYS_NAND_PAGE_COUNT 64 192 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024) 193 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 194 195 196 /* Configuration of lowlevel_init.S (clocks and SDRAM) */ 197 #define CCM_CCMR_SETUP 0x074B0BF5 198 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \ 199 PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | \ 200 PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | \ 201 PDR0_MCU_PODF(0)) 202 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \ 203 PLL_MFN(12)) 204 205 #define ESDMISC_MDDR_SETUP 0x00000004 206 #define ESDMISC_MDDR_RESET_DL 0x0000000c 207 #define ESDCFG0_MDDR_SETUP 0x006ac73a 208 209 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2)) 210 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \ 211 ESDCTL_DSIZ(2) | ESDCTL_BL(1)) 212 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE) 213 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH) 214 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG) 215 #define ESDCTL_RW ESDCTL_SETTINGS 216 217 #endif /* __CONFIG_H */ 218