ARM: configs: Add da850evm_nand to boot from NAND
[oweals/u-boot.git] / include / configs / ti814x_evm.h
1 /*
2  * ti814x_evm.h
3  *
4  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License as
8  * published by the Free Software Foundation version 2.
9  *
10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11  * kind, whether express or implied; without even the implied warranty
12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  */
15
16 #ifndef __CONFIG_TI814X_EVM_H
17 #define __CONFIG_TI814X_EVM_H
18
19 #include <asm/arch/omap.h>
20
21 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
22 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10)
23 #define CONFIG_MACH_TYPE                MACH_TYPE_TI8148EVM
24
25 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
26 #define CONFIG_SETUP_MEMORY_TAGS
27 #define CONFIG_INITRD_TAG               /* for ramdisk support */
28
29 /* commands to include */
30
31 #define CONFIG_EXTRA_ENV_SETTINGS \
32         "loadaddr=0x80200000\0" \
33         "fdtaddr=0x80F80000\0" \
34         "rdaddr=0x81000000\0" \
35         "bootfile=/boot/uImage\0" \
36         "fdtfile=\0" \
37         "console=ttyO0,115200n8\0" \
38         "optargs=\0" \
39         "mmcdev=0\0" \
40         "mmcroot=/dev/mmcblk0p2 ro\0" \
41         "mmcrootfstype=ext4 rootwait\0" \
42         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
43         "ramrootfstype=ext2\0" \
44         "mmcargs=setenv bootargs console=${console} " \
45                 "${optargs} " \
46                 "root=${mmcroot} " \
47                 "rootfstype=${mmcrootfstype}\0" \
48         "bootenv=uEnv.txt\0" \
49         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
50         "importbootenv=echo Importing environment from mmc ...; " \
51                 "env import -t $loadaddr $filesize\0" \
52         "ramargs=setenv bootargs console=${console} " \
53                 "${optargs} " \
54                 "root=${ramroot} " \
55                 "rootfstype=${ramrootfstype}\0" \
56         "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
57         "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
58         "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
59         "mmcboot=echo Booting from mmc ...; " \
60                 "run mmcargs; " \
61                 "bootm ${loadaddr}\0" \
62         "ramboot=echo Booting from ramdisk ...; " \
63                 "run ramargs; " \
64                 "bootm ${loadaddr}\0" \
65         "fdtfile=ti814x-evm.dtb\0" \
66
67 #define CONFIG_BOOTCOMMAND \
68         "mmc dev ${mmcdev}; if mmc rescan; then " \
69                 "echo SD/MMC found on device ${mmcdev};" \
70                 "if run loadbootenv; then " \
71                         "echo Loaded environment from ${bootenv};" \
72                         "run importbootenv;" \
73                 "fi;" \
74                 "if test -n $uenvcmd; then " \
75                         "echo Running uenvcmd ...;" \
76                         "run uenvcmd;" \
77                 "fi;" \
78                 "if run loaduimage; then " \
79                         "run mmcboot;" \
80                 "fi;" \
81         "fi;" \
82
83 /* Clock Defines */
84 #define V_OSCK                  24000000        /* Clock output from T2 */
85 #define V_SCLK                  (V_OSCK >> 1)
86
87
88 /* Console I/O Buffer Size */
89 #define CONFIG_SYS_CBSIZE               512
90
91 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
92 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
93                                         + PHYS_DRAM_1_SIZE - (8 << 12))
94
95 #define CONFIG_SYS_LOAD_ADDR            0x81000000      /* Default */
96
97 /**
98  * Physical Memory Map
99  */
100 #define PHYS_DRAM_1_SIZE                0x20000000      /* 512MB */
101 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1024MB */
102
103 #define CONFIG_SYS_SDRAM_BASE           0x80000000
104 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
105                                          GENERATED_GBL_DATA_SIZE)
106
107 /**
108  * Platform/Board specific defs
109  */
110 #define CONFIG_SYS_TIMERBASE            0x4802E000
111 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
112
113 /* NS16550 Configuration */
114 #define CONFIG_SYS_NS16550_SERIAL
115 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
116 #define CONFIG_SYS_NS16550_CLK          (48000000)
117 #define CONFIG_SYS_NS16550_COM1         0x48020000      /* Base EVM has UART0 */
118
119 /* CPU */
120 #define CONFIG_ARCH_CPU_INIT
121
122 #define CONFIG_ENV_OVERWRITE
123
124 /* Defines for SPL */
125 #define CONFIG_SPL_TEXT_BASE            0x40300000
126 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
127                                          CONFIG_SPL_TEXT_BASE)
128
129 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
130 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
131
132 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
133 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
134
135 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
136 #define CONFIG_SYS_SPI_U_BOOT_SIZE      0x40000
137
138 /*
139  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
140  * 64 bytes before this address should be set aside for u-boot.img's
141  * header. That is 0x800FFFC0--0x80800000 should not be used for any
142  * other needs.
143  */
144 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
145 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
146
147 /*
148  * Since SPL did pll and ddr initialization for us,
149  * we don't need to do it twice.
150  */
151 #ifndef CONFIG_SPL_BUILD
152 #define CONFIG_SKIP_LOWLEVEL_INIT
153 #endif
154
155 /* Ethernet */
156 #define CONFIG_BOOTP_DNS2
157 #define CONFIG_BOOTP_SEND_HOSTNAME
158 #define CONFIG_NET_RETRY_COUNT         10
159 #define CONFIG_PHY_ET1011C
160 #define CONFIG_PHY_ET1011C_TX_CLK_FIX
161
162 #endif  /* ! __CONFIG_TI814X_EVM_H */