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_DISPLAY_CPUINFO
23 #define CONFIG_DISPLAY_BOARDINFO
25 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
26 #define CONFIG_SETUP_MEMORY_TAGS
27 #define CONFIG_INITRD_TAG
29 #define CONFIG_MACH_TYPE MACH_TYPE_MX31_3DS
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
38 #define CONFIG_SPL_TEXT_BASE 0x87dc0000
39 #define CONFIG_SYS_TEXT_BASE 0x87e00000
41 #ifndef CONFIG_SPL_BUILD
42 #define CONFIG_SKIP_LOWLEVEL_INIT
46 * Size of malloc() pool
48 #define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
54 #define CONFIG_MXC_UART
55 #define CONFIG_MXC_UART_BASE UART1_BASE
56 #define CONFIG_MXC_GPIO
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)
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
74 /* allow to overwrite serial and ethaddr */
75 #define CONFIG_ENV_OVERWRITE
76 #define CONFIG_CONS_INDEX 1
77 #define CONFIG_BAUDRATE 115200
79 /***********************************************************
81 ***********************************************************/
82 #define CONFIG_CMD_DATE
83 #define CONFIG_CMD_NAND
85 #define CONFIG_BOARD_LATE_INIT
88 #define CONFIG_EXTRA_ENV_SETTINGS \
89 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
90 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
91 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
92 "bootcmd=run bootcmd_net\0" \
93 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
94 "tftpboot 0x81000000 uImage-mx31; bootm\0" \
95 "prg_uboot=tftpboot 0x81000000 u-boot-with-spl.bin; " \
96 "nand erase 0x0 0x40000; " \
97 "nand write 0x81000000 0x0 0x40000\0"
99 #define CONFIG_SMC911X
100 #define CONFIG_SMC911X_BASE 0xB6000000
101 #define CONFIG_SMC911X_32_BIT
104 * Miscellaneous configurable options
106 #define CONFIG_SYS_LONGHELP /* undef to save memory */
107 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
108 /* max number of command args */
109 #define CONFIG_SYS_MAXARGS 16
110 /* Boot Argument Buffer Size */
111 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
113 /* memtest works on */
114 #define CONFIG_SYS_MEMTEST_START 0x80000000
115 #define CONFIG_SYS_MEMTEST_END 0x80010000
117 /* default load address */
118 #define CONFIG_SYS_LOAD_ADDR 0x81000000
120 #define CONFIG_CMDLINE_EDITING
122 /*-----------------------------------------------------------------------
123 * Physical Memory Map
125 #define CONFIG_NR_DRAM_BANKS 1
126 #define PHYS_SDRAM_1 CSD0_BASE
127 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
128 #define CONFIG_BOARD_EARLY_INIT_F
130 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
131 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
132 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
133 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
134 GENERATED_GBL_DATA_SIZE)
135 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
136 CONFIG_SYS_INIT_RAM_SIZE)
138 /*-----------------------------------------------------------------------
139 * FLASH and environment organization
141 /* No NOR flash present */
142 #define CONFIG_SYS_NO_FLASH
144 #define CONFIG_ENV_IS_IN_NAND
145 #define CONFIG_ENV_OFFSET 0x40000
146 #define CONFIG_ENV_OFFSET_REDUND 0x60000
147 #define CONFIG_ENV_SIZE (128 * 1024)
152 #define CONFIG_NAND_MXC
153 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR
154 #define CONFIG_SYS_MAX_NAND_DEVICE 1
155 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
156 #define CONFIG_MXC_NAND_HWECC
157 #define CONFIG_SYS_NAND_LARGEPAGE
159 /* NAND configuration for the NAND_SPL */
161 /* Start copying real U-Boot from the second page */
162 #define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO
163 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x3f800
164 /* Load U-Boot to this address */
165 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
166 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
168 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
169 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
170 #define CONFIG_SYS_NAND_PAGE_COUNT 64
171 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
172 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
174 /* Configuration of lowlevel_init.S (clocks and SDRAM) */
175 #define CCM_CCMR_SETUP 0x074B0BF5
176 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | \
177 PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | \
178 PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | \
179 PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0))
180 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \
183 #define ESDMISC_MDDR_SETUP 0x00000004
184 #define ESDMISC_MDDR_RESET_DL 0x0000000c
185 #define ESDCFG0_MDDR_SETUP 0x006ac73a
187 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2))
188 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \
189 ESDCTL_DSIZ(2) | ESDCTL_BL(1))
190 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE)
191 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH)
192 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG)
193 #define ESDCTL_RW ESDCTL_SETTINGS
195 #endif /* __CONFIG_H */