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_DATE 76 #define CONFIG_CMD_NAND 77 78 79 #define CONFIG_EXTRA_ENV_SETTINGS \ 80 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \ 81 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ 82 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ 83 "bootcmd=run bootcmd_net\0" \ 84 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \ 85 "tftpboot 0x81000000 uImage-mx31; bootm\0" \ 86 "prg_uboot=tftpboot 0x81000000 u-boot-with-spl.bin; " \ 87 "nand erase 0x0 0x40000; " \ 88 "nand write 0x81000000 0x0 0x40000\0" 89 90 #define CONFIG_SMC911X 91 #define CONFIG_SMC911X_BASE 0xB6000000 92 #define CONFIG_SMC911X_32_BIT 93 94 /* 95 * Miscellaneous configurable options 96 */ 97 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 98 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 99 /* max number of command args */ 100 #define CONFIG_SYS_MAXARGS 16 101 /* Boot Argument Buffer Size */ 102 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 103 104 /* memtest works on */ 105 #define CONFIG_SYS_MEMTEST_START 0x80000000 106 #define CONFIG_SYS_MEMTEST_END 0x80010000 107 108 /* default load address */ 109 #define CONFIG_SYS_LOAD_ADDR 0x81000000 110 111 #define CONFIG_CMDLINE_EDITING 112 113 /*----------------------------------------------------------------------- 114 * Physical Memory Map 115 */ 116 #define CONFIG_NR_DRAM_BANKS 1 117 #define PHYS_SDRAM_1 CSD0_BASE 118 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) 119 120 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 121 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 122 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 123 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 124 GENERATED_GBL_DATA_SIZE) 125 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 126 CONFIG_SYS_INIT_RAM_SIZE) 127 128 /* 129 * environment organization 130 */ 131 #define CONFIG_ENV_IS_IN_NAND 132 #define CONFIG_ENV_OFFSET 0x40000 133 #define CONFIG_ENV_OFFSET_REDUND 0x60000 134 #define CONFIG_ENV_SIZE (128 * 1024) 135 136 /* 137 * NAND driver 138 */ 139 #define CONFIG_NAND_MXC 140 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR 141 #define CONFIG_SYS_MAX_NAND_DEVICE 1 142 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR 143 #define CONFIG_MXC_NAND_HWECC 144 #define CONFIG_SYS_NAND_LARGEPAGE 145 146 /* NAND configuration for the NAND_SPL */ 147 148 /* Start copying real U-Boot from the second page */ 149 #define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO 150 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x3f800 151 /* Load U-Boot to this address */ 152 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 153 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST 154 155 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 156 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) 157 #define CONFIG_SYS_NAND_PAGE_COUNT 64 158 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024) 159 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 160 161 /* Configuration of lowlevel_init.S (clocks and SDRAM) */ 162 #define CCM_CCMR_SETUP 0x074B0BF5 163 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | \ 164 PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | \ 165 PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | \ 166 PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0)) 167 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \ 168 PLL_MFN(12)) 169 170 #define ESDMISC_MDDR_SETUP 0x00000004 171 #define ESDMISC_MDDR_RESET_DL 0x0000000c 172 #define ESDCFG0_MDDR_SETUP 0x006ac73a 173 174 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2)) 175 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \ 176 ESDCTL_DSIZ(2) | ESDCTL_BL(1)) 177 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE) 178 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH) 179 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG) 180 #define ESDCTL_RW ESDCTL_SETTINGS 181 182 #endif /* __CONFIG_H */ 183