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_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds"
30 #define CONFIG_SPL_MAX_SIZE 2048
32 #define CONFIG_SPL_TEXT_BASE 0x87dc0000
33 #define CONFIG_SYS_TEXT_BASE 0x87e00000
35 #ifndef CONFIG_SPL_BUILD
36 #define CONFIG_SKIP_LOWLEVEL_INIT
40 * Size of malloc() pool
42 #define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
48 #define CONFIG_MXC_UART
49 #define CONFIG_MXC_UART_BASE UART1_BASE
50 #define CONFIG_MXC_GPIO
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)
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
68 /* allow to overwrite serial and ethaddr */
69 #define CONFIG_ENV_OVERWRITE
70 #define CONFIG_CONS_INDEX 1
72 /***********************************************************
74 ***********************************************************/
75 #define CONFIG_CMD_DATE
76 #define CONFIG_CMD_NAND
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"
90 #define CONFIG_SMC911X
91 #define CONFIG_SMC911X_BASE 0xB6000000
92 #define CONFIG_SMC911X_32_BIT
95 * Miscellaneous configurable options
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
104 /* memtest works on */
105 #define CONFIG_SYS_MEMTEST_START 0x80000000
106 #define CONFIG_SYS_MEMTEST_END 0x80010000
108 /* default load address */
109 #define CONFIG_SYS_LOAD_ADDR 0x81000000
111 #define CONFIG_CMDLINE_EDITING
113 /*-----------------------------------------------------------------------
114 * Physical Memory Map
116 #define CONFIG_NR_DRAM_BANKS 1
117 #define PHYS_SDRAM_1 CSD0_BASE
118 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
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)
129 * environment organization
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)
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
146 /* NAND configuration for the NAND_SPL */
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
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
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) | \
170 #define ESDMISC_MDDR_SETUP 0x00000004
171 #define ESDMISC_MDDR_RESET_DL 0x0000000c
172 #define ESDCFG0_MDDR_SETUP 0x006ac73a
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
182 #endif /* __CONFIG_H */