1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com>
7 * Richard Woodruff <r-woodruff2@ti.com>
8 * Kshitij Gupta <kshitij@ti.com>
10 * Configuration settings for the Freescale i.MX31 PDK board.
16 #include <asm/arch/imx-regs.h>
18 /* High Level Configuration Options */
19 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
20 #define CONFIG_SETUP_MEMORY_TAGS
21 #define CONFIG_INITRD_TAG
23 #define CONFIG_MACH_TYPE MACH_TYPE_MX31_3DS
25 #define CONFIG_SPL_TARGET "u-boot-with-spl.bin"
26 #define CONFIG_SPL_MAX_SIZE 2048
28 #define CONFIG_SPL_TEXT_BASE 0x87dc0000
30 #ifndef CONFIG_SPL_BUILD
31 #define CONFIG_SKIP_LOWLEVEL_INIT
35 * Size of malloc() pool
37 #define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
43 #define CONFIG_MXC_UART
44 #define CONFIG_MXC_UART_BASE UART1_BASE
46 #define CONFIG_DEFAULT_SPI_BUS 1
47 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH)
51 #define CONFIG_POWER_SPI
52 #define CONFIG_POWER_FSL
53 #define CONFIG_FSL_PMIC_BUS 1
54 #define CONFIG_FSL_PMIC_CS 2
55 #define CONFIG_FSL_PMIC_CLK 1000000
56 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
57 #define CONFIG_FSL_PMIC_BITLEN 32
58 #define CONFIG_RTC_MC13XXX
60 /* allow to overwrite serial and ethaddr */
61 #define CONFIG_ENV_OVERWRITE
63 #define CONFIG_EXTRA_ENV_SETTINGS \
64 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
65 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
66 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
67 "bootcmd=run bootcmd_net\0" \
68 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
69 "tftpboot 0x81000000 uImage-mx31; bootm\0" \
70 "prg_uboot=tftpboot 0x81000000 u-boot-with-spl.bin; " \
71 "nand erase 0x0 0x40000; " \
72 "nand write 0x81000000 0x0 0x40000\0"
75 * Miscellaneous configurable options
78 /* memtest works on */
79 #define CONFIG_SYS_MEMTEST_START 0x80000000
80 #define CONFIG_SYS_MEMTEST_END 0x80010000
82 /* default load address */
83 #define CONFIG_SYS_LOAD_ADDR 0x81000000
85 /*-----------------------------------------------------------------------
88 #define PHYS_SDRAM_1 CSD0_BASE
89 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
91 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
92 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
93 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
94 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
95 GENERATED_GBL_DATA_SIZE)
96 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
97 CONFIG_SYS_INIT_RAM_SIZE)
100 * environment organization
102 #define CONFIG_ENV_OFFSET 0x40000
103 #define CONFIG_ENV_OFFSET_REDUND 0x60000
104 #define CONFIG_ENV_SIZE (128 * 1024)
109 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR
110 #define CONFIG_SYS_MAX_NAND_DEVICE 1
111 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
112 #define CONFIG_MXC_NAND_HWECC
113 #define CONFIG_SYS_NAND_LARGEPAGE
115 /* NAND configuration for the NAND_SPL */
117 /* Start copying real U-Boot from the second page */
118 #define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SPL_PAD_TO
119 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x3f800
120 /* Load U-Boot to this address */
121 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
122 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
124 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
125 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
126 #define CONFIG_SYS_NAND_PAGE_COUNT 64
127 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
128 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
130 /* Configuration of lowlevel_init.S (clocks and SDRAM) */
131 #define CCM_CCMR_SETUP 0x074B0BF5
132 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | \
133 PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) | \
134 PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) | \
135 PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0))
136 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \
139 #define ESDMISC_MDDR_SETUP 0x00000004
140 #define ESDMISC_MDDR_RESET_DL 0x0000000c
141 #define ESDCFG0_MDDR_SETUP 0x006ac73a
143 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2))
144 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \
145 ESDCTL_DSIZ(2) | ESDCTL_BL(1))
146 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE)
147 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH)
148 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG)
149 #define ESDCTL_RW ESDCTL_SETTINGS
151 #endif /* __CONFIG_H */