xref: /openbmc/u-boot/include/configs/ti814x_evm.h (revision ef64e782)
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 */
163