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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
35 #define CONFIG_SPL_TARGET       "u-boot-with-spl.bin"
36 #define CONFIG_SPL_LDSCRIPT     "arch/$(ARCH)/cpu/u-boot-spl.lds"
37 #define CONFIG_SPL_MAX_SIZE     2048
38 #define CONFIG_SPL_NAND_SUPPORT
39 #define CONFIG_SPL_LIBGENERIC_SUPPORT
40
41 #define CONFIG_SPL_TEXT_BASE    0x87dc0000
42 #define CONFIG_SYS_TEXT_BASE    0x87e00000
43
44 #ifndef CONFIG_SPL_BUILD
45 #define CONFIG_SKIP_LOWLEVEL_INIT
46 #endif
47
48 /*
49  * Size of malloc() pool
50  */
51 #define CONFIG_SYS_MALLOC_LEN           (2*CONFIG_ENV_SIZE + 2 * 128 * 1024)
52
53 /*
54  * Hardware drivers
55  */
56
57 #define CONFIG_MXC_UART
58 #define CONFIG_MXC_UART_BASE    UART1_BASE
59 #define CONFIG_MXC_GPIO
60
61 #define CONFIG_HARD_SPI
62 #define CONFIG_MXC_SPI
63 #define CONFIG_DEFAULT_SPI_BUS  1
64 #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH)
65
66 /* PMIC Controller */
67 #define CONFIG_POWER
68 #define CONFIG_POWER_SPI
69 #define CONFIG_POWER_FSL
70 #define CONFIG_FSL_PMIC_BUS     1
71 #define CONFIG_FSL_PMIC_CS      2
72 #define CONFIG_FSL_PMIC_CLK     1000000
73 #define CONFIG_FSL_PMIC_MODE    (SPI_MODE_0 | SPI_CS_HIGH)
74 #define CONFIG_FSL_PMIC_BITLEN  32
75 #define CONFIG_RTC_MC13XXX
76
77 /* allow to overwrite serial and ethaddr */
78 #define CONFIG_ENV_OVERWRITE
79 #define CONFIG_CONS_INDEX               1
80 #define CONFIG_BAUDRATE                 115200
81
82 /***********************************************************
83  * Command definition
84  ***********************************************************/
85
86 #include <config_cmd_default.h>
87
88 #define CONFIG_CMD_MII
89 #define CONFIG_CMD_PING
90 #define CONFIG_CMD_DHCP
91 #define CONFIG_CMD_SPI
92 #define CONFIG_CMD_DATE
93 #define CONFIG_CMD_NAND
94 #define CONFIG_CMD_BOOTZ
95
96 /*
97  * Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
98  * that CFG_NO_FLASH is undefined).
99  */
100 #undef CONFIG_CMD_IMLS
101
102 #define CONFIG_BOARD_LATE_INIT
103
104 #define CONFIG_BOOTDELAY        1
105
106 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
107         "bootargs_base=setenv bootargs console=ttymxc0,115200\0"        \
108         "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs "       \
109                 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0"     \
110         "bootcmd=run bootcmd_net\0"                                     \
111         "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; "     \
112                 "tftpboot 0x81000000 uImage-mx31; bootm\0"              \
113         "prg_uboot=tftpboot 0x81000000 u-boot-with-spl.bin; "           \
114                 "nand erase 0x0 0x40000; "                              \
115                 "nand write 0x81000000 0x0 0x40000\0"
116
117 #define CONFIG_SMC911X
118 #define CONFIG_SMC911X_BASE     0xB6000000
119 #define CONFIG_SMC911X_32_BIT
120
121 /*
122  * Miscellaneous configurable options
123  */
124 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
125 #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
126 /* Print Buffer Size */
127 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
128                                 sizeof(CONFIG_SYS_PROMPT)+16)
129 /* max number of command args */
130 #define CONFIG_SYS_MAXARGS      16
131 /* Boot Argument Buffer Size */
132 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
133
134 /* memtest works on */
135 #define CONFIG_SYS_MEMTEST_START        0x80000000
136 #define CONFIG_SYS_MEMTEST_END          0x80010000
137
138 /* default load address */
139 #define CONFIG_SYS_LOAD_ADDR            0x81000000
140
141 #define CONFIG_CMDLINE_EDITING
142
143 /*-----------------------------------------------------------------------
144  * Physical Memory Map
145  */
146 #define CONFIG_NR_DRAM_BANKS    1
147 #define PHYS_SDRAM_1            CSD0_BASE
148 #define PHYS_SDRAM_1_SIZE       (128 * 1024 * 1024)
149 #define CONFIG_BOARD_EARLY_INIT_F
150
151 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
152 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
153 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
154 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - \
155                                                 GENERATED_GBL_DATA_SIZE)
156 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
157                                                 CONFIG_SYS_INIT_RAM_SIZE)
158
159 /*-----------------------------------------------------------------------
160  * FLASH and environment organization
161  */
162 /* No NOR flash present */
163 #define CONFIG_SYS_NO_FLASH
164
165 #define CONFIG_ENV_IS_IN_NAND
166 #define CONFIG_ENV_OFFSET               0x40000
167 #define CONFIG_ENV_OFFSET_REDUND        0x60000
168 #define CONFIG_ENV_SIZE                 (128 * 1024)
169
170 /*
171  * NAND driver
172  */
173 #define CONFIG_NAND_MXC
174 #define CONFIG_MXC_NAND_REGS_BASE      NFC_BASE_ADDR
175 #define CONFIG_SYS_MAX_NAND_DEVICE     1
176 #define CONFIG_SYS_NAND_BASE           NFC_BASE_ADDR
177 #define CONFIG_MXC_NAND_HWECC
178 #define CONFIG_SYS_NAND_LARGEPAGE
179
180 /* NAND configuration for the NAND_SPL */
181
182 /* Start copying real U-boot from the second page */
183 #define CONFIG_SYS_NAND_U_BOOT_OFFS     CONFIG_SPL_PAD_TO
184 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x3f800
185 /* Load U-Boot to this address */
186 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
187 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_NAND_U_BOOT_DST
188
189 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
190 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
191 #define CONFIG_SYS_NAND_PAGE_COUNT      64
192 #define CONFIG_SYS_NAND_SIZE            (256 * 1024 * 1024)
193 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
194
195
196 /* Configuration of lowlevel_init.S (clocks and SDRAM) */
197 #define CCM_CCMR_SETUP          0x074B0BF5
198 #define CCM_PDR0_SETUP_532MHZ   (PDR0_CSI_PODF(0x3f) | PDR0_CSI_PRDF(7) | \
199                                  PDR0_PER_PODF(7) | PDR0_HSP_PODF(3) |    \
200                                  PDR0_NFC_PODF(5) | PDR0_IPG_PODF(1) |    \
201                                  PDR0_MAX_PODF(3) | PDR0_MCU_PODF(0))
202 #define CCM_MPCTL_SETUP_532MHZ  (PLL_PD(0) | PLL_MFD(51) | PLL_MFI(10) |  \
203                                  PLL_MFN(12))
204
205 #define ESDMISC_MDDR_SETUP      0x00000004
206 #define ESDMISC_MDDR_RESET_DL   0x0000000c
207 #define ESDCFG0_MDDR_SETUP      0x006ac73a
208
209 #define ESDCTL_ROW_COL          (ESDCTL_SDE | ESDCTL_ROW(2) | ESDCTL_COL(2))
210 #define ESDCTL_SETTINGS         (ESDCTL_ROW_COL | ESDCTL_SREFR(3) | \
211                                  ESDCTL_DSIZ(2) | ESDCTL_BL(1))
212 #define ESDCTL_PRECHARGE        (ESDCTL_ROW_COL | ESDCTL_CMD_PRECHARGE)
213 #define ESDCTL_AUTOREFRESH      (ESDCTL_ROW_COL | ESDCTL_CMD_AUTOREFRESH)
214 #define ESDCTL_LOADMODEREG      (ESDCTL_ROW_COL | ESDCTL_CMD_LOADMODEREG)
215 #define ESDCTL_RW               ESDCTL_SETTINGS
216
217 #endif /* __CONFIG_H */