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8d0afcd7 LV |
1 | /* |
2 | * am43xx_evm.h | |
3 | * | |
4 | * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ | |
5 | * | |
6 | * SPDX-License-Identifier: GPL-2.0+ | |
7 | */ | |
8 | ||
9 | #ifndef __CONFIG_AM43XX_EVM_H | |
10 | #define __CONFIG_AM43XX_EVM_H | |
11 | ||
12 | #define CONFIG_AM43XX | |
8d0afcd7 | 13 | |
369cbe1e LV |
14 | #define CONFIG_BOARD_LATE_INIT |
15 | #define CONFIG_ARCH_CPU_INIT | |
16 | #define CONFIG_SYS_CACHELINE_SIZE 32 | |
8d0afcd7 | 17 | #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ |
8d0afcd7 | 18 | #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ |
369cbe1e LV |
19 | |
20 | #include <asm/arch/omap.h> | |
8d0afcd7 LV |
21 | |
22 | /* NS16550 Configuration */ | |
23 | #define CONFIG_SYS_NS16550 | |
24 | #define CONFIG_SYS_NS16550_SERIAL | |
25 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) | |
369cbe1e | 26 | #define CONFIG_SYS_NS16550_CLK 48000000 |
8d0afcd7 | 27 | |
9f1a8cd3 SN |
28 | /* I2C Configuration */ |
29 | #define CONFIG_CMD_EEPROM | |
30 | #define CONFIG_ENV_EEPROM_IS_ON_I2C | |
31 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ | |
32 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 | |
33 | #define CONFIG_SYS_I2C_MULTI_EEPROMS | |
34 | ||
369cbe1e LV |
35 | /* SPL defines. */ |
36 | #define CONFIG_SPL_TEXT_BASE 0x40300350 | |
37 | #define CONFIG_SPL_MAX_SIZE (0x40337C00 - CONFIG_SPL_TEXT_BASE) | |
38 | #define CONFIG_SPL_YMODEM_SUPPORT | |
8d0afcd7 | 39 | |
573b020e LV |
40 | /* Enabling L2 Cache */ |
41 | #define CONFIG_SYS_L2_PL310 | |
42 | #define CONFIG_SYS_PL310_BASE 0x48242000 | |
43 | #define CONFIG_SYS_CACHELINE_SIZE 32 | |
44 | ||
8d0afcd7 | 45 | /* |
369cbe1e LV |
46 | * Since SPL did pll and ddr initialization for us, |
47 | * we don't need to do it twice. | |
8d0afcd7 | 48 | */ |
369cbe1e | 49 | #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT) |
8d0afcd7 LV |
50 | #define CONFIG_SKIP_LOWLEVEL_INIT |
51 | #endif | |
52 | ||
369cbe1e LV |
53 | /* Now bring in the rest of the common code. */ |
54 | #include <configs/ti_armv7_common.h> | |
8d0afcd7 | 55 | |
369cbe1e LV |
56 | /* Always 128 KiB env size */ |
57 | #define CONFIG_ENV_SIZE (128 << 10) | |
8d0afcd7 | 58 | |
369cbe1e | 59 | #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
8d0afcd7 | 60 | |
369cbe1e LV |
61 | /* Clock Defines */ |
62 | #define V_OSCK 24000000 /* Clock output from T2 */ | |
63 | #define V_SCLK (V_OSCK) | |
8d0afcd7 | 64 | |
369cbe1e LV |
65 | /* NS16550 Configuration */ |
66 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ | |
67 | ||
68 | #define CONFIG_ENV_IS_NOWHERE | |
69 | ||
70 | #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" | |
8d0afcd7 | 71 | |
3d799c7f DM |
72 | #define CONFIG_CMD_USB |
73 | #define CONFIG_USB_HOST | |
74 | #define CONFIG_USB_XHCI | |
75 | #define CONFIG_USB_XHCI_OMAP | |
76 | #define CONFIG_USB_STORAGE | |
77 | #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 | |
78 | ||
79 | #define CONFIG_OMAP_USB_PHY | |
80 | #define CONFIG_AM437X_USB2PHY2_HOST | |
81 | ||
1564dba7 LV |
82 | #ifndef CONFIG_SPL_BUILD |
83 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
84 | "loadaddr=0x80200000\0" \ | |
85 | "fdtaddr=0x80F80000\0" \ | |
86 | "fdt_high=0xffffffff\0" \ | |
87 | "rdaddr=0x81000000\0" \ | |
88 | "fdtfile=undefined\0" \ | |
89 | "bootpart=0:2\0" \ | |
90 | "bootdir=/boot\0" \ | |
91 | "bootfile=zImage\0" \ | |
92 | "console=ttyO0,115200n8\0" \ | |
93 | "optargs=\0" \ | |
94 | "mmcdev=0\0" \ | |
95 | "mmcroot=/dev/mmcblk0p2 rw\0" \ | |
96 | "mmcrootfstype=ext4 rootwait\0" \ | |
97 | "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ | |
98 | "ramrootfstype=ext2\0" \ | |
99 | "mmcargs=setenv bootargs console=${console} " \ | |
100 | "${optargs} " \ | |
101 | "root=${mmcroot} " \ | |
102 | "rootfstype=${mmcrootfstype}\0" \ | |
103 | "bootenv=uEnv.txt\0" \ | |
104 | "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ | |
105 | "importbootenv=echo Importing environment from mmc ...; " \ | |
106 | "env import -t $loadaddr $filesize\0" \ | |
107 | "ramargs=setenv bootargs console=${console} " \ | |
108 | "${optargs} " \ | |
109 | "root=${ramroot} " \ | |
110 | "rootfstype=${ramrootfstype}\0" \ | |
111 | "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ | |
112 | "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ | |
113 | "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ | |
114 | "mmcboot=mmc dev ${mmcdev}; " \ | |
115 | "if mmc rescan; then " \ | |
116 | "echo SD/MMC found on device ${mmcdev};" \ | |
117 | "if run loadbootenv; then " \ | |
118 | "echo Loaded environment from ${bootenv};" \ | |
119 | "run importbootenv;" \ | |
120 | "fi;" \ | |
121 | "if test -n $uenvcmd; then " \ | |
122 | "echo Running uenvcmd ...;" \ | |
123 | "run uenvcmd;" \ | |
124 | "fi;" \ | |
125 | "if run loadimage; then " \ | |
126 | "run loadfdt; " \ | |
127 | "echo Booting from mmc${mmcdev} ...; " \ | |
128 | "run mmcargs; " \ | |
129 | "bootz ${loadaddr} - ${fdtaddr}; " \ | |
130 | "fi;" \ | |
131 | "fi;\0" \ | |
132 | "findfdt="\ | |
133 | "if test $board_name = AM43EPOS; then " \ | |
134 | "setenv fdtfile am43x-epos-evm.dtb; fi; " \ | |
135 | "if test $board_name = AM43__GP; then " \ | |
136 | "setenv fdtfile am437x-gp-evm.dtb; fi; " \ | |
137 | "if test $fdtfile = undefined; then " \ | |
138 | "echo WARNING: Could not determine device tree; fi; \0" | |
139 | ||
140 | #define CONFIG_BOOTCOMMAND \ | |
141 | "run findfdt; " \ | |
142 | "run mmcboot;" | |
143 | ||
144 | #endif | |
8d0afcd7 | 145 | #endif /* __CONFIG_AM43XX_EVM_H */ |