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_ARM1136 /* This is an arm1136 CPU core */
21 #define CONFIG_MX31 /* in a mx31 */
23 #define CONFIG_DISPLAY_CPUINFO
24 #define CONFIG_DISPLAY_BOARDINFO
26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
27 #define CONFIG_SETUP_MEMORY_TAGS
28 #define CONFIG_INITRD_TAG
30 #define CONFIG_MACH_TYPE MACH_TYPE_MX31_3DS
33 #define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
34 #define CONFIG_SPL_LDSCRIPT "arch/$(ARCH)/cpu/u-boot-spl.lds"
35 #define CONFIG_SPL_MAX_SIZE 2048
36 #define CONFIG_SPL_NAND_SUPPORT
37 #define CONFIG_SPL_LIBGENERIC_SUPPORT
39 #define CONFIG_SPL_TEXT_BASE 0x87dc0000
40 #define CONFIG_SYS_TEXT_BASE 0x87e00000
42 #ifndef CONFIG_SPL_BUILD
43 #define CONFIG_SKIP_LOWLEVEL_INIT
47 * Size of malloc() pool
49 #define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
55 #define CONFIG_MXC_UART
56 #define CONFIG_MXC_UART_BASE UART1_BASE
57 #define CONFIG_MXC_GPIO
59 #define CONFIG_HARD_SPI
60 #define CONFIG_MXC_SPI
61 #define CONFIG_DEFAULT_SPI_BUS 1
62 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH)
66 #define CONFIG_POWER_SPI
67 #define CONFIG_POWER_FSL
68 #define CONFIG_FSL_PMIC_BUS 1
69 #define CONFIG_FSL_PMIC_CS 2
70 #define CONFIG_FSL_PMIC_CLK 1000000
71 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
72 #define CONFIG_FSL_PMIC_BITLEN 32
73 #define CONFIG_RTC_MC13XXX
75 /* allow to overwrite serial and ethaddr */
76 #define CONFIG_ENV_OVERWRITE
77 #define CONFIG_CONS_INDEX 1
78 #define CONFIG_BAUDRATE 115200
80 /***********************************************************
82 ***********************************************************/
84 #include <config_cmd_default.h>
86 #define CONFIG_CMD_MII
87 #define CONFIG_CMD_PING
88 #define CONFIG_CMD_DHCP
89 #define CONFIG_CMD_SPI
90 #define CONFIG_CMD_DATE
91 #define CONFIG_CMD_NAND
92 #define CONFIG_CMD_BOOTZ
95 * Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
96 * that CFG_NO_FLASH is undefined).
98 #undef CONFIG_CMD_IMLS
100 #define CONFIG_BOARD_LATE_INIT
102 #define CONFIG_BOOTDELAY 1
104 #define CONFIG_EXTRA_ENV_SETTINGS \
105 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
106 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
107 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
108 "bootcmd=run bootcmd_net\0" \
109 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
110 "tftpboot 0x81000000 uImage-mx31; bootm\0" \
111 "prg_uboot=tftpboot 0x81000000 u-boot-with-spl.bin; " \
112 "nand erase 0x0 0x40000; " \
113 "nand write 0x81000000 0x0 0x40000\0"
115 #define CONFIG_SMC911X
116 #define CONFIG_SMC911X_BASE 0xB6000000
117 #define CONFIG_SMC911X_32_BIT
120 * Miscellaneous configurable options
122 #define CONFIG_SYS_LONGHELP /* undef to save memory */
123 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
124 /* Print Buffer Size */
125 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
126 sizeof(CONFIG_SYS_PROMPT)+16)
127 /* max number of command args */
128 #define CONFIG_SYS_MAXARGS 16
129 /* Boot Argument Buffer Size */
130 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
132 /* memtest works on */
133 #define CONFIG_SYS_MEMTEST_START 0x80000000
134 #define CONFIG_SYS_MEMTEST_END 0x80010000
136 /* default load address */
137 #define CONFIG_SYS_LOAD_ADDR 0x81000000
139 #define CONFIG_CMDLINE_EDITING
141 /*-----------------------------------------------------------------------
142 * Physical Memory Map
144 #define CONFIG_NR_DRAM_BANKS 1
145 #define PHYS_SDRAM_1 CSD0_BASE
146 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
147 #define CONFIG_BOARD_EARLY_INIT_F
149 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
150 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
151 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
152 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
153 GENERATED_GBL_DATA_SIZE)
154 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
155 CONFIG_SYS_INIT_RAM_SIZE)
157 /*-----------------------------------------------------------------------
158 * FLASH and environment organization
160 /* No NOR flash present */
161 #define CONFIG_SYS_NO_FLASH
163 #define CONFIG_ENV_IS_IN_NAND
164 #define CONFIG_ENV_OFFSET 0x40000
165 #define CONFIG_ENV_OFFSET_REDUND 0x60000
166 #define CONFIG_ENV_SIZE (128 * 1024)
171 #define CONFIG_NAND_MXC
172 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR
173 #define CONFIG_SYS_MAX_NAND_DEVICE 1
174 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
175 #define CONFIG_MXC_NAND_HWECC
176 #define CONFIG_SYS_NAND_LARGEPAGE
178 /* NAND configuration for the NAND_SPL */
180 /* Start copying real U-boot from the second page */
181 #define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO
182 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x3f800
183 /* Load U-Boot to this address */
184 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
185 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
187 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
188 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
189 #define CONFIG_SYS_NAND_PAGE_COUNT 64
190 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
191 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
194 /* Configuration of lowlevel_init.S (clocks and SDRAM) */
195 #define CCM_CCMR_SETUP 0x074B0BF5
196 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | \
197 PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | \
198 PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | \
199 PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0))
200 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \
203 #define ESDMISC_MDDR_SETUP 0x00000004
204 #define ESDMISC_MDDR_RESET_DL 0x0000000c
205 #define ESDCFG0_MDDR_SETUP 0x006ac73a
207 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2))
208 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \
209 ESDCTL_DSIZ(2) | ESDCTL_BL(1))
210 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE)
211 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH)
212 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG)
213 #define ESDCTL_RW ESDCTL_SETTINGS
215 #endif /* __CONFIG_H */