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_CMDLINE_TAG /* enable passing of ATAGs */ 23 #define CONFIG_SETUP_MEMORY_TAGS 24 #define CONFIG_INITRD_TAG 25 26 #define CONFIG_MACH_TYPE MACH_TYPE_MX31_3DS 27 28 #define CONFIG_SPL_TARGET "u-boot-with-spl.bin" 29 #define CONFIG_SPL_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds" 30 #define CONFIG_SPL_MAX_SIZE 2048 31 32 #define CONFIG_SPL_TEXT_BASE 0x87dc0000 33 #define CONFIG_SYS_TEXT_BASE 0x87e00000 34 35 #ifndef CONFIG_SPL_BUILD 36 #define CONFIG_SKIP_LOWLEVEL_INIT 37 #endif 38 39 /* 40 * Size of malloc() pool 41 */ 42 #define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024) 43 44 /* 45 * Hardware drivers 46 */ 47 48 #define CONFIG_MXC_UART 49 #define CONFIG_MXC_UART_BASE UART1_BASE 50 #define CONFIG_MXC_GPIO 51 52 #define CONFIG_HARD_SPI 53 #define CONFIG_MXC_SPI 54 #define CONFIG_DEFAULT_SPI_BUS 1 55 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH) 56 57 /* PMIC Controller */ 58 #define CONFIG_POWER 59 #define CONFIG_POWER_SPI 60 #define CONFIG_POWER_FSL 61 #define CONFIG_FSL_PMIC_BUS 1 62 #define CONFIG_FSL_PMIC_CS 2 63 #define CONFIG_FSL_PMIC_CLK 1000000 64 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 65 #define CONFIG_FSL_PMIC_BITLEN 32 66 #define CONFIG_RTC_MC13XXX 67 68 /* allow to overwrite serial and ethaddr */ 69 #define CONFIG_ENV_OVERWRITE 70 #define CONFIG_CONS_INDEX 1 71 72 /*********************************************************** 73 * Command definition 74 ***********************************************************/ 75 #define CONFIG_CMD_NAND 76 77 78 #define CONFIG_EXTRA_ENV_SETTINGS \ 79 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \ 80 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ 81 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ 82 "bootcmd=run bootcmd_net\0" \ 83 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \ 84 "tftpboot 0x81000000 uImage-mx31; bootm\0" \ 85 "prg_uboot=tftpboot 0x81000000 u-boot-with-spl.bin; " \ 86 "nand erase 0x0 0x40000; " \ 87 "nand write 0x81000000 0x0 0x40000\0" 88 89 #define CONFIG_SMC911X 90 #define CONFIG_SMC911X_BASE 0xB6000000 91 #define CONFIG_SMC911X_32_BIT 92 93 /* 94 * Miscellaneous configurable options 95 */ 96 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 97 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 98 /* max number of command args */ 99 #define CONFIG_SYS_MAXARGS 16 100 /* Boot Argument Buffer Size */ 101 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 102 103 /* memtest works on */ 104 #define CONFIG_SYS_MEMTEST_START 0x80000000 105 #define CONFIG_SYS_MEMTEST_END 0x80010000 106 107 /* default load address */ 108 #define CONFIG_SYS_LOAD_ADDR 0x81000000 109 110 #define CONFIG_CMDLINE_EDITING 111 112 /*----------------------------------------------------------------------- 113 * Physical Memory Map 114 */ 115 #define CONFIG_NR_DRAM_BANKS 1 116 #define PHYS_SDRAM_1 CSD0_BASE 117 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 118 119 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 120 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 121 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 122 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 123 GENERATED_GBL_DATA_SIZE) 124 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 125 CONFIG_SYS_INIT_RAM_SIZE) 126 127 /* 128 * environment organization 129 */ 130 #define CONFIG_ENV_OFFSET 0x40000 131 #define CONFIG_ENV_OFFSET_REDUND 0x60000 132 #define CONFIG_ENV_SIZE (128 * 1024) 133 134 /* 135 * NAND driver 136 */ 137 #define CONFIG_NAND_MXC 138 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR 139 #define CONFIG_SYS_MAX_NAND_DEVICE 1 140 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR 141 #define CONFIG_MXC_NAND_HWECC 142 #define CONFIG_SYS_NAND_LARGEPAGE 143 144 /* NAND configuration for the NAND_SPL */ 145 146 /* Start copying real U-Boot from the second page */ 147 #define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO 148 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x3f800 149 /* Load U-Boot to this address */ 150 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 151 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST 152 153 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 154 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 155 #define CONFIG_SYS_NAND_PAGE_COUNT 64 156 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024) 157 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 158 159 /* Configuration of lowlevel_init.S (clocks and SDRAM) */ 160 #define CCM_CCMR_SETUP 0x074B0BF5 161 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | \ 162 PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | \ 163 PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | \ 164 PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0)) 165 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \ 166 PLL_MFN(12)) 167 168 #define ESDMISC_MDDR_SETUP 0x00000004 169 #define ESDMISC_MDDR_RESET_DL 0x0000000c 170 #define ESDCFG0_MDDR_SETUP 0x006ac73a 171 172 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2)) 173 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \ 174 ESDCTL_DSIZ(2) | ESDCTL_BL(1)) 175 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE) 176 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH) 177 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG) 178 #define ESDCTL_RW ESDCTL_SETTINGS 179 180 #endif /* __CONFIG_H */ 181