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 * See file CREDITS for list of people who contributed to this
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
33 #include <asm/arch/mx31-regs.h>
35 /* High Level Configuration Options */
36 #define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
37 #define CONFIG_MX31 1 /* in a mx31 */
38 #define CONFIG_MX31_HCLK_FREQ 26000000
39 #define CONFIG_MX31_CLK32 32768
41 #define CONFIG_DISPLAY_CPUINFO
42 #define CONFIG_DISPLAY_BOARDINFO
44 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
45 #define CONFIG_SETUP_MEMORY_TAGS 1
46 #define CONFIG_INITRD_TAG 1
48 #if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
49 #define CONFIG_SKIP_LOWLEVEL_INIT
50 #define CONFIG_SKIP_RELOCATE_UBOOT
54 * Size of malloc() pool
56 #define CONFIG_SYS_MALLOC_LEN (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
57 /* Bytes reserved for initial data */
58 #define CONFIG_SYS_GBL_DATA_SIZE 128
64 #define CONFIG_MXC_UART 1
65 #define CONFIG_SYS_MX31_UART1 1
67 #define CONFIG_HARD_SPI 1
68 #define CONFIG_MXC_SPI 1
69 #define CONFIG_DEFAULT_SPI_BUS 1
70 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_2 | SPI_CS_HIGH)
72 #define CONFIG_FSL_PMIC
73 #define CONFIG_FSL_PMIC_BUS 1
74 #define CONFIG_FSL_PMIC_CS 2
75 #define CONFIG_FSL_PMIC_CLK 1000000
76 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_2 | SPI_CS_HIGH)
77 #define CONFIG_RTC_MC13783 1
79 /* allow to overwrite serial and ethaddr */
80 #define CONFIG_ENV_OVERWRITE
81 #define CONFIG_CONS_INDEX 1
82 #define CONFIG_BAUDRATE 115200
83 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
85 /***********************************************************
87 ***********************************************************/
89 #include <config_cmd_default.h>
91 #define CONFIG_CMD_MII
92 #define CONFIG_CMD_PING
93 #define CONFIG_CMD_SPI
94 #define CONFIG_CMD_DATE
95 #define CONFIG_CMD_NAND
98 * Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
99 * that CFG_NO_FLASH is undefined).
101 #undef CONFIG_CMD_IMLS
103 #define CONFIG_BOOTDELAY 3
105 #define CONFIG_EXTRA_ENV_SETTINGS \
106 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
107 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
108 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
109 "bootcmd=run bootcmd_net\0" \
110 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
111 "tftpboot 0x81000000 uImage-mx31; bootm\0" \
112 "prg_uboot=tftpboot 0x81000000 u-boot-nand.bin; " \
113 "nand erase 0x0 0x40000; " \
114 "nand write 0x81000000 0x0 0x40000\0"
116 #define CONFIG_NET_MULTI
117 #define CONFIG_SMC911X 1
118 #define CONFIG_SMC911X_BASE 0xB6000000
119 #define CONFIG_SMC911X_32_BIT 1
122 * Miscellaneous configurable options
124 #define CONFIG_SYS_LONGHELP /* undef to save memory */
125 #define CONFIG_SYS_PROMPT "uboot> "
126 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
127 /* Print Buffer Size */
128 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
129 sizeof(CONFIG_SYS_PROMPT)+16)
130 /* max number of command args */
131 #define CONFIG_SYS_MAXARGS 16
132 /* Boot Argument Buffer Size */
133 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
135 /* memtest works on */
136 #define CONFIG_SYS_MEMTEST_START 0x80000000
137 #define CONFIG_SYS_MEMTEST_END 0x10000
139 /* default load address */
140 #define CONFIG_SYS_LOAD_ADDR 0x81000000
142 #define CONFIG_SYS_HZ 1000
144 #define CONFIG_CMDLINE_EDITING 1
146 /*-----------------------------------------------------------------------
149 * The stack sizes are set up in start.S using the settings below
151 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
153 /*-----------------------------------------------------------------------
154 * Physical Memory Map
156 #define CONFIG_NR_DRAM_BANKS 1
157 #define PHYS_SDRAM_1 CSD0_BASE
158 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
160 /*-----------------------------------------------------------------------
161 * FLASH and environment organization
163 /* No NOR flash present */
164 #define CONFIG_SYS_NO_FLASH 1
166 #define CONFIG_ENV_IS_IN_NAND 1
167 #define CONFIG_ENV_OFFSET 0x40000
168 #define CONFIG_ENV_OFFSET_REDUND 0x60000
169 #define CONFIG_ENV_SIZE (128 * 1024)
174 #define CONFIG_NAND_MXC
175 #define CONFIG_MXC_NAND_REGS_BASE NFC_BASE_ADDR
176 #define CONFIG_SYS_MAX_NAND_DEVICE 1
177 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
178 #define CONFIG_MXC_NAND_HWECC
179 #define CONFIG_SYS_NAND_LARGEPAGE
181 /* NAND configuration for the NAND_SPL */
183 /* Start copying real U-boot from the second page */
184 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800
185 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000
186 /* Load U-Boot to this address */
187 #define CONFIG_SYS_NAND_U_BOOT_DST 0x87f00000
188 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
190 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
191 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
192 #define CONFIG_SYS_NAND_PAGE_COUNT 64
193 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
194 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
197 /* Configuration of lowlevel_init.S (clocks and SDRAM) */
198 #define CCM_CCMR_SETUP 0x074B0BF5
199 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \
200 PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | \
201 PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | \
203 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \
206 #define ESDMISC_MDDR_SETUP 0x00000004
207 #define ESDMISC_MDDR_RESET_DL 0x0000000c
208 #define ESDCFG0_MDDR_SETUP 0x006ac73a
210 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2))
211 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \
212 ESDCTL_DSIZ(2) | ESDCTL_BL(1))
213 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE)
214 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH)
215 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG)
216 #define ESDCTL_RW ESDCTL_SETTINGS
218 #endif /* __CONFIG_H */