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1 /*
2  * (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com>
3  *
4  * (C) Copyright 2004
5  * Texas Instruments.
6  * Richard Woodruff <r-woodruff2@ti.com>
7  * Kshitij Gupta <kshitij@ti.com>
8  *
9  * Configuration settings for the Freescale i.MX31 PDK board.
10  *
11  * SPDX-License-Identifier:     GPL-2.0+
12  */
13
14 #ifndef __CONFIG_H
15 #define __CONFIG_H
16
17 #include <asm/arch/imx-regs.h>
18
19 /* High Level Configuration Options */
20 #define CONFIG_ARM1136                  /* This is an arm1136 CPU core */
21 #define CONFIG_MX31                     /* in a mx31 */
22
23 #define CONFIG_SYS_GENERIC_BOARD
24
25 #define CONFIG_DISPLAY_CPUINFO
26 #define CONFIG_DISPLAY_BOARDINFO
27
28 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
29 #define CONFIG_SETUP_MEMORY_TAGS
30 #define CONFIG_INITRD_TAG
31
32 #define CONFIG_MACH_TYPE        MACH_TYPE_MX31_3DS
33
34 #define CONFIG_SPL_TARGET       "u-boot-with-spl.bin"
35 #define CONFIG_SPL_LDSCRIPT     "arch/$(ARCH)/cpu/u-boot-spl.lds"
36 #define CONFIG_SPL_MAX_SIZE     2048
37 #define CONFIG_SPL_NAND_SUPPORT
38 #define CONFIG_SPL_LIBGENERIC_SUPPORT
39
40 #define CONFIG_SPL_TEXT_BASE    0x87dc0000
41 #define CONFIG_SYS_TEXT_BASE    0x87e00000
42
43 #ifndef CONFIG_SPL_BUILD
44 #define CONFIG_SKIP_LOWLEVEL_INIT
45 #endif
46
47 /*
48  * Size of malloc() pool
49  */
50 #define CONFIG_SYS_MALLOC_LEN           (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
51
52 /*
53  * Hardware drivers
54  */
55
56 #define CONFIG_MXC_UART
57 #define CONFIG_MXC_UART_BASE    UART1_BASE
58 #define CONFIG_MXC_GPIO
59
60 #define CONFIG_HARD_SPI
61 #define CONFIG_MXC_SPI
62 #define CONFIG_DEFAULT_SPI_BUS  1
63 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH)
64
65 /* PMIC Controller */
66 #define CONFIG_POWER
67 #define CONFIG_POWER_SPI
68 #define CONFIG_POWER_FSL
69 #define CONFIG_FSL_PMIC_BUS     1
70 #define CONFIG_FSL_PMIC_CS      2
71 #define CONFIG_FSL_PMIC_CLK     1000000
72 #define CONFIG_FSL_PMIC_MODE    (SPI_MODE_0 | SPI_CS_HIGH)
73 #define CONFIG_FSL_PMIC_BITLEN  32
74 #define CONFIG_RTC_MC13XXX
75
76 /* allow to overwrite serial and ethaddr */
77 #define CONFIG_ENV_OVERWRITE
78 #define CONFIG_CONS_INDEX               1
79 #define CONFIG_BAUDRATE                 115200
80
81 /***********************************************************
82  * Command definition
83  ***********************************************************/
84
85 #include <config_cmd_default.h>
86
87 #define CONFIG_CMD_MII
88 #define CONFIG_CMD_PING
89 #define CONFIG_CMD_DHCP
90 #define CONFIG_CMD_SPI
91 #define CONFIG_CMD_DATE
92 #define CONFIG_CMD_NAND
93 #define CONFIG_CMD_BOOTZ
94
95 /*
96  * Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
97  * that CFG_NO_FLASH is undefined).
98  */
99 #undef CONFIG_CMD_IMLS
100
101 #define CONFIG_BOARD_LATE_INIT
102
103 #define CONFIG_BOOTDELAY        1
104
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-with-spl.bin; "           \
113                 "nand erase 0x0 0x40000; "                              \
114                 "nand write 0x81000000 0x0 0x40000\0"
115
116 #define CONFIG_SMC911X
117 #define CONFIG_SMC911X_BASE     0xB6000000
118 #define CONFIG_SMC911X_32_BIT
119
120 /*
121  * Miscellaneous configurable options
122  */
123 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
124 #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
125 /* Print Buffer Size */
126 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
127                                 sizeof(CONFIG_SYS_PROMPT)+16)
128 /* max number of command args */
129 #define CONFIG_SYS_MAXARGS      16
130 /* Boot Argument Buffer Size */
131 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
132
133 /* memtest works on */
134 #define CONFIG_SYS_MEMTEST_START        0x80000000
135 #define CONFIG_SYS_MEMTEST_END          0x80010000
136
137 /* default load address */
138 #define CONFIG_SYS_LOAD_ADDR            0x81000000
139
140 #define CONFIG_CMDLINE_EDITING
141
142 /*-----------------------------------------------------------------------
143  * Physical Memory Map
144  */
145 #define CONFIG_NR_DRAM_BANKS    1
146 #define PHYS_SDRAM_1            CSD0_BASE
147 #define PHYS_SDRAM_1_SIZE       (128 * 1024 * 1024)
148 #define CONFIG_BOARD_EARLY_INIT_F
149
150 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
151 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
152 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
153 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
154                                                 GENERATED_GBL_DATA_SIZE)
155 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
156                                                 CONFIG_SYS_INIT_RAM_SIZE)
157
158 /*-----------------------------------------------------------------------
159  * FLASH and environment organization
160  */
161 /* No NOR flash present */
162 #define CONFIG_SYS_NO_FLASH
163
164 #define CONFIG_ENV_IS_IN_NAND
165 #define CONFIG_ENV_OFFSET               0x40000
166 #define CONFIG_ENV_OFFSET_REDUND        0x60000
167 #define CONFIG_ENV_SIZE                 (128 * 1024)
168
169 /*
170  * NAND driver
171  */
172 #define CONFIG_NAND_MXC
173 #define CONFIG_MXC_NAND_REGS_BASE      NFC_BASE_ADDR
174 #define CONFIG_SYS_MAX_NAND_DEVICE     1
175 #define CONFIG_SYS_NAND_BASE           NFC_BASE_ADDR
176 #define CONFIG_MXC_NAND_HWECC
177 #define CONFIG_SYS_NAND_LARGEPAGE
178
179 /* NAND configuration for the NAND_SPL */
180
181 /* Start copying real U-boot from the second page */
182 #define CONFIG_SYS_NAND_U_BOOT_OFFS     CONFIG_SPL_PAD_TO
183 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x3f800
184 /* Load U-Boot to this address */
185 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
186 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_NAND_U_BOOT_DST
187
188 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
189 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
190 #define CONFIG_SYS_NAND_PAGE_COUNT      64
191 #define CONFIG_SYS_NAND_SIZE            (256 * 1024 * 1024)
192 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
193
194
195 /* Configuration of lowlevel_init.S (clocks and SDRAM) */
196 #define CCM_CCMR_SETUP          0x074B0BF5
197 #define CCM_PDR0_SETUP_532MHZ   (PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | \
198                                  PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) |    \
199                                  PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) |    \
200                                  PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0))
201 #define CCM_MPCTL_SETUP_532MHZ  (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) |  \
202                                  PLL_MFN(12))
203
204 #define ESDMISC_MDDR_SETUP      0x00000004
205 #define ESDMISC_MDDR_RESET_DL   0x0000000c
206 #define ESDCFG0_MDDR_SETUP      0x006ac73a
207
208 #define ESDCTL_ROW_COL          (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2))
209 #define ESDCTL_SETTINGS         (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \
210                                  ESDCTL_DSIZ(2) | ESDCTL_BL(1))
211 #define ESDCTL_PRECHARGE        (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE)
212 #define ESDCTL_AUTOREFRESH      (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH)
213 #define ESDCTL_LOADMODEREG      (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG)
214 #define ESDCTL_RW               ESDCTL_SETTINGS
215
216 #endif /* __CONFIG_H */