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 * SPDX-License-Identifier: GPL-2.0+ 12 */ 13 14 #ifndef __CONFIG_H 15 #define __CONFIG_H 16 17 #include <asm/arch/imx-regs.h> 18 19 /* High Level Configuration Options */ 20 #define CONFIG_MX31 /* This is a mx31 */ 21 22 #define CONFIG_DISPLAY_CPUINFO 23 #define CONFIG_DISPLAY_BOARDINFO 24 25 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 26 #define CONFIG_SETUP_MEMORY_TAGS 27 #define CONFIG_INITRD_TAG 28 29 #define CONFIG_MACH_TYPE MACH_TYPE_MX31_3DS 30 31 #define CONFIG_SPL_TARGET "u-boot-with-spl.bin" 32 #define CONFIG_SPL_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds" 33 #define CONFIG_SPL_MAX_SIZE 2048 34 #define CONFIG_SPL_NAND_SUPPORT 35 #define CONFIG_SPL_LIBGENERIC_SUPPORT 36 #define CONFIG_SPL_SERIAL_SUPPORT 37 38 #define CONFIG_SPL_TEXT_BASE 0x87dc0000 39 #define CONFIG_SYS_TEXT_BASE 0x87e00000 40 41 #ifndef CONFIG_SPL_BUILD 42 #define CONFIG_SKIP_LOWLEVEL_INIT 43 #endif 44 45 /* 46 * Size of malloc() pool 47 */ 48 #define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024) 49 50 /* 51 * Hardware drivers 52 */ 53 54 #define CONFIG_MXC_UART 55 #define CONFIG_MXC_UART_BASE UART1_BASE 56 #define CONFIG_MXC_GPIO 57 58 #define CONFIG_HARD_SPI 59 #define CONFIG_MXC_SPI 60 #define CONFIG_DEFAULT_SPI_BUS 1 61 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH) 62 63 /* PMIC Controller */ 64 #define CONFIG_POWER 65 #define CONFIG_POWER_SPI 66 #define CONFIG_POWER_FSL 67 #define CONFIG_FSL_PMIC_BUS 1 68 #define CONFIG_FSL_PMIC_CS 2 69 #define CONFIG_FSL_PMIC_CLK 1000000 70 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 71 #define CONFIG_FSL_PMIC_BITLEN 32 72 #define CONFIG_RTC_MC13XXX 73 74 /* allow to overwrite serial and ethaddr */ 75 #define CONFIG_ENV_OVERWRITE 76 #define CONFIG_CONS_INDEX 1 77 #define CONFIG_BAUDRATE 115200 78 79 /*********************************************************** 80 * Command definition 81 ***********************************************************/ 82 #define CONFIG_CMD_DATE 83 #define CONFIG_CMD_NAND 84 85 #define CONFIG_BOARD_LATE_INIT 86 87 #define CONFIG_BOOTDELAY 1 88 89 #define CONFIG_EXTRA_ENV_SETTINGS \ 90 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \ 91 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ 92 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ 93 "bootcmd=run bootcmd_net\0" \ 94 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \ 95 "tftpboot 0x81000000 uImage-mx31; bootm\0" \ 96 "prg_uboot=tftpboot 0x81000000 u-boot-with-spl.bin; " \ 97 "nand erase 0x0 0x40000; " \ 98 "nand write 0x81000000 0x0 0x40000\0" 99 100 #define CONFIG_SMC911X 101 #define CONFIG_SMC911X_BASE 0xB6000000 102 #define CONFIG_SMC911X_32_BIT 103 104 /* 105 * Miscellaneous configurable options 106 */ 107 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 108 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 109 /* max number of command args */ 110 #define CONFIG_SYS_MAXARGS 16 111 /* Boot Argument Buffer Size */ 112 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 113 114 /* memtest works on */ 115 #define CONFIG_SYS_MEMTEST_START 0x80000000 116 #define CONFIG_SYS_MEMTEST_END 0x80010000 117 118 /* default load address */ 119 #define CONFIG_SYS_LOAD_ADDR 0x81000000 120 121 #define CONFIG_CMDLINE_EDITING 122 123 /*----------------------------------------------------------------------- 124 * Physical Memory Map 125 */ 126 #define CONFIG_NR_DRAM_BANKS 1 127 #define PHYS_SDRAM_1 CSD0_BASE 128 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 129 #define CONFIG_BOARD_EARLY_INIT_F 130 131 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 132 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 133 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 134 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 135 GENERATED_GBL_DATA_SIZE) 136 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 137 CONFIG_SYS_INIT_RAM_SIZE) 138 139 /*----------------------------------------------------------------------- 140 * FLASH and environment organization 141 */ 142 /* No NOR flash present */ 143 #define CONFIG_SYS_NO_FLASH 144 145 #define CONFIG_ENV_IS_IN_NAND 146 #define CONFIG_ENV_OFFSET 0x40000 147 #define CONFIG_ENV_OFFSET_REDUND 0x60000 148 #define CONFIG_ENV_SIZE (128 * 1024) 149 150 /* 151 * NAND driver 152 */ 153 #define CONFIG_NAND_MXC 154 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR 155 #define CONFIG_SYS_MAX_NAND_DEVICE 1 156 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR 157 #define CONFIG_MXC_NAND_HWECC 158 #define CONFIG_SYS_NAND_LARGEPAGE 159 160 /* NAND configuration for the NAND_SPL */ 161 162 /* Start copying real U-Boot from the second page */ 163 #define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO 164 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x3f800 165 /* Load U-Boot to this address */ 166 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 167 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST 168 169 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 170 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 171 #define CONFIG_SYS_NAND_PAGE_COUNT 64 172 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024) 173 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 174 175 /* Configuration of lowlevel_init.S (clocks and SDRAM) */ 176 #define CCM_CCMR_SETUP 0x074B0BF5 177 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | \ 178 PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | \ 179 PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | \ 180 PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0)) 181 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \ 182 PLL_MFN(12)) 183 184 #define ESDMISC_MDDR_SETUP 0x00000004 185 #define ESDMISC_MDDR_RESET_DL 0x0000000c 186 #define ESDCFG0_MDDR_SETUP 0x006ac73a 187 188 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2)) 189 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \ 190 ESDCTL_DSIZ(2) | ESDCTL_BL(1)) 191 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE) 192 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH) 193 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG) 194 #define ESDCTL_RW ESDCTL_SETTINGS 195 196 #endif /* __CONFIG_H */ 197