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 /* High Level Configuration Options */
34 #define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
35 #define CONFIG_MX31 1 /* in a mx31 */
36 #define CONFIG_MX31_HCLK_FREQ 26000000
37 #define CONFIG_MX31_CLK32 32768
39 #define CONFIG_DISPLAY_CPUINFO
40 #define CONFIG_DISPLAY_BOARDINFO
42 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
43 #define CONFIG_SETUP_MEMORY_TAGS 1
44 #define CONFIG_INITRD_TAG 1
46 #if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
47 #define CONFIG_SKIP_LOWLEVEL_INIT
48 #define CONFIG_SKIP_RELOCATE_UBOOT
52 * Size of malloc() pool
54 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
55 /* Bytes reserved for initial data */
56 #define CONFIG_SYS_GBL_DATA_SIZE 128
62 #define CONFIG_MXC_UART 1
63 #define CONFIG_SYS_MX31_UART1 1
65 #define CONFIG_HARD_SPI 1
66 #define CONFIG_MXC_SPI 1
67 #define CONFIG_DEFAULT_SPI_BUS 1
68 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_2 | SPI_CS_HIGH)
70 #define CONFIG_RTC_MC13783 1
72 /* MC13783 connected to CSPI2 and SS2 */
73 #define CONFIG_MC13783_SPI_BUS 1
74 #define CONFIG_MC13783_SPI_CS 2
76 /* allow to overwrite serial and ethaddr */
77 #define CONFIG_ENV_OVERWRITE
78 #define CONFIG_CONS_INDEX 1
79 #define CONFIG_BAUDRATE 115200
80 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
82 /***********************************************************
84 ***********************************************************/
86 #include <config_cmd_default.h>
88 #define CONFIG_CMD_MII
89 #define CONFIG_CMD_PING
90 #define CONFIG_CMD_SPI
91 #define CONFIG_CMD_DATE
94 * Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
95 * that CFG_NO_FLASH is undefined).
97 #undef CONFIG_CMD_IMLS
99 #define CONFIG_BOOTDELAY 3
101 #define CONFIG_EXTRA_ENV_SETTINGS \
102 "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
103 "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
104 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
105 "bootcmd=run bootcmd_net\0" \
106 "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
107 "tftpboot 0x81000000 uImage-mx31; bootm\0"
109 #define CONFIG_DRIVER_SMC911X 1
110 #define CONFIG_DRIVER_SMC911X_BASE 0xB6000000
111 #define CONFIG_DRIVER_SMC911X_32_BIT 1
114 * Miscellaneous configurable options
116 #define CONFIG_SYS_LONGHELP /* undef to save memory */
117 #define CONFIG_SYS_PROMPT "uboot> "
118 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
119 /* Print Buffer Size */
120 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
121 sizeof(CONFIG_SYS_PROMPT)+16)
122 /* max number of command args */
123 #define CONFIG_SYS_MAXARGS 16
124 /* Boot Argument Buffer Size */
125 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
127 /* memtest works on */
128 #define CONFIG_SYS_MEMTEST_START 0x80000000
129 #define CONFIG_SYS_MEMTEST_END 0x10000
131 /* default load address */
132 #define CONFIG_SYS_LOAD_ADDR 0x81000000
134 #define CONFIG_SYS_HZ 1000
136 #define CONFIG_CMDLINE_EDITING 1
138 /*-----------------------------------------------------------------------
141 * The stack sizes are set up in start.S using the settings below
143 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
145 /*-----------------------------------------------------------------------
146 * Physical Memory Map
148 #define CONFIG_NR_DRAM_BANKS 1
149 #define PHYS_SDRAM_1 CSD0_BASE
150 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
152 /*-----------------------------------------------------------------------
153 * FLASH and environment organization
155 /* No NOR flash present */
156 #define CONFIG_SYS_NO_FLASH 1
158 #define CONFIG_ENV_IS_NOWHERE 1
160 #define CONFIG_ENV_SIZE (128 * 1024)
162 /* NAND configuration for the NAND_SPL */
164 /* Start copying real U-boot from the second page */
165 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x800
166 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x30000
167 /* Load U-Boot to this address */
168 #define CONFIG_SYS_NAND_U_BOOT_DST 0x87f00000
169 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST
171 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
172 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
173 #define CONFIG_SYS_NAND_PAGE_COUNT 64
174 #define CONFIG_SYS_NAND_SIZE (256 * 1024 * 1024)
175 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
178 /* Configuration of lowlevel_init.S (clocks and SDRAM) */
179 #define CCM_CCMR_SETUP 0x074B0BF5
180 #define CCM_PDR0_SETUP_532MHZ (PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \
181 PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | \
182 PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | \
184 #define CCM_MPCTL_SETUP_532MHZ (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) | \
187 #define ESDMISC_MDDR_SETUP 0x00000004
188 #define ESDMISC_MDDR_RESET_DL 0x0000000c
189 #define ESDCFG0_MDDR_SETUP 0x006ac73a
191 #define ESDCTL_ROW_COL (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2))
192 #define ESDCTL_SETTINGS (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \
193 ESDCTL_DSIZ(2) | ESDCTL_BL(1))
194 #define ESDCTL_PRECHARGE (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE)
195 #define ESDCTL_AUTOREFRESH (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH)
196 #define ESDCTL_LOADMODEREG (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG)
197 #define ESDCTL_RW ESDCTL_SETTINGS
199 #endif /* __CONFIG_H */