2 * (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com>
6 * Richard Woodruff <r-woodruff2@ti.com>
7 * Kshitij Gupta <kshitij@ti.com>
9 * Configuration settings for the Freescale i.MX31 PDK board.
11 * SPDX-License-Identifier: GPL-2.0+
17 #include <asm/arch/imx-regs.h>
19 /* High Level Configuration Options */
20 #define CONFIG_MX31 /* This is a mx31 */
22 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
23 #define CONFIG_SETUP_MEMORY_TAGS
24 #define CONFIG_INITRD_TAG
26 #define CONFIG_MACH_TYPE MACH_TYPE_MX31_3DS
28 #define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
29 #define CONFIG_SPL_MAX_SIZE 2048
31 #define CONFIG_SPL_TEXT_BASE 0x87dc0000
32 #define CONFIG_SYS_TEXT_BASE 0x87e00000
34 #ifndef CONFIG_SPL_BUILD
35 #define CONFIG_SKIP_LOWLEVEL_INIT
39 * Size of malloc() pool
41 #define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
47 #define CONFIG_MXC_UART
48 #define CONFIG_MXC_UART_BASE UART1_BASE
49 #define CONFIG_MXC_GPIO
51 #define CONFIG_HARD_SPI
52 #define CONFIG_MXC_SPI
53 #define CONFIG_DEFAULT_SPI_BUS 1
54 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH)
58 #define CONFIG_POWER_SPI
59 #define CONFIG_POWER_FSL
60 #define CONFIG_FSL_PMIC_BUS 1
61 #define CONFIG_FSL_PMIC_CS 2
62 #define CONFIG_FSL_PMIC_CLK 1000000
63 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
64 #define CONFIG_FSL_PMIC_BITLEN 32
65 #define CONFIG_RTC_MC13XXX
67 /* allow to overwrite serial and ethaddr */
68 #define CONFIG_ENV_OVERWRITE
69 #define CONFIG_CONS_INDEX 1
71 #define CONFIG_EXTRA_ENV_SETTINGS \
72 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
73 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
74 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
75 "bootcmd=run bootcmd_net\0" \
76 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
77 "tftpboot 0x81000000 uImage-mx31; bootm\0" \
78 "prg_uboot=tftpboot 0x81000000 u-boot-with-spl.bin; " \
79 "nand erase 0x0 0x40000; " \
80 "nand write 0x81000000 0x0 0x40000\0"
82 #define CONFIG_SMC911X
83 #define CONFIG_SMC911X_BASE 0xB6000000
84 #define CONFIG_SMC911X_32_BIT
87 * Miscellaneous configurable options
89 #define CONFIG_SYS_LONGHELP /* undef to save memory */
90 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
91 /* max number of command args */
92 #define CONFIG_SYS_MAXARGS 16
93 /* Boot Argument Buffer Size */
94 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
96 /* memtest works on */
97 #define CONFIG_SYS_MEMTEST_START 0x80000000
98 #define CONFIG_SYS_MEMTEST_END 0x80010000
100 /* default load address */
101 #define CONFIG_SYS_LOAD_ADDR 0x81000000
103 #define CONFIG_CMDLINE_EDITING
105 /*-----------------------------------------------------------------------
106 * Physical Memory Map
108 #define CONFIG_NR_DRAM_BANKS 1
109 #define PHYS_SDRAM_1 CSD0_BASE
110 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
112 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
113 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
114 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
115 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
116 GENERATED_GBL_DATA_SIZE)
117 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
118 CONFIG_SYS_INIT_RAM_SIZE)
121 * environment organization
123 #define CONFIG_ENV_OFFSET 0x40000
124 #define CONFIG_ENV_OFFSET_REDUND 0x60000
125 #define CONFIG_ENV_SIZE (128 * 1024)
130 #define CONFIG_NAND_MXC
131 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR
132 #define CONFIG_SYS_MAX_NAND_DEVICE 1
133 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
134 #define CONFIG_MXC_NAND_HWECC
135 #define CONFIG_SYS_NAND_LARGEPAGE
137 /* NAND configuration for the NAND_SPL */
139 /* Start copying real U-Boot from the second page */
140 #define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO
141 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x3f800
142 /* Load U-Boot to this address */
143 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
144 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
146 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
147 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
148 #define CONFIG_SYS_NAND_PAGE_COUNT 64
149 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
150 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
152 /* Configuration of lowlevel_init.S (clocks and SDRAM) */
153 #define CCM_CCMR_SETUP 0x074B0BF5
154 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | \
155 PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | \
156 PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | \
157 PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0))
158 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \
161 #define ESDMISC_MDDR_SETUP 0x00000004
162 #define ESDMISC_MDDR_RESET_DL 0x0000000c
163 #define ESDCFG0_MDDR_SETUP 0x006ac73a
165 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2))
166 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \
167 ESDCTL_DSIZ(2) | ESDCTL_BL(1))
168 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE)
169 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH)
170 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG)
171 #define ESDCTL_RW ESDCTL_SETTINGS
173 #endif /* __CONFIG_H */