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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
8883ddaf NK |
2 | /* |
3 | * cm_t43.h | |
4 | * | |
5 | * Copyright (C) 2015 Compulab, Ltd. | |
8883ddaf NK |
6 | */ |
7 | ||
8 | #ifndef __CONFIG_CM_T43_H | |
9 | #define __CONFIG_CM_T43_H | |
10 | ||
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11 | #define CONFIG_CM_T43 |
12 | #define CONFIG_ARCH_CPU_INIT | |
13 | #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2GB */ | |
14 | #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ | |
15 | ||
16 | #include <asm/arch/omap.h> | |
17 | ||
18 | /* Serial support */ | |
8883ddaf NK |
19 | #define CONFIG_SYS_NS16550_SERIAL |
20 | #define CONFIG_SYS_NS16550_CLK 48000000 | |
21 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 | |
f2d78c1c | 22 | #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL) |
7ef77c02 NK |
23 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
24 | #endif | |
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25 | |
26 | /* NAND support */ | |
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27 | #define CONFIG_SYS_NAND_ONFI_DETECTION |
28 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
29 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
30 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
31 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) | |
32 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
33 | #define CONFIG_SYS_NAND_ECCSIZE 512 | |
34 | #define CONFIG_SYS_NAND_ECCBYTES 14 | |
35 | #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW | |
36 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ | |
37 | CONFIG_SYS_NAND_PAGE_SIZE) | |
38 | #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ | |
39 | 10, 11, 12, 13, 14, 15, 16, 17, \ | |
40 | 18, 19, 20, 21, 22, 23, 24, 25, \ | |
41 | 26, 27, 28, 29, 30, 31, 32, 33, \ | |
42 | 34, 35, 36, 37, 38, 39, 40, 41, \ | |
43 | 42, 43, 44, 45, 46, 47, 48, 49, \ | |
44 | 50, 51, 52, 53, 54, 55, 56, 57, } | |
45 | ||
46 | /* CPSW Ethernet support */ | |
8883ddaf NK |
47 | #define CONFIG_BOOTP_DEFAULT |
48 | #define CONFIG_BOOTP_SEND_HOSTNAME | |
8883ddaf | 49 | #define CONFIG_PHY_ATHEROS |
8883ddaf NK |
50 | #define CONFIG_SYS_RX_ETH_BUFFER 64 |
51 | ||
52 | /* USB support */ | |
8883ddaf | 53 | #define CONFIG_USB_XHCI_OMAP |
8883ddaf NK |
54 | #define CONFIG_AM437X_USB2PHY2_HOST |
55 | ||
56 | /* SPI Flash support */ | |
8883ddaf | 57 | #define CONFIG_TI_SPI_MMAP |
8883ddaf NK |
58 | #define CONFIG_SF_DEFAULT_SPEED 48000000 |
59 | #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 | |
60 | ||
61 | /* Power */ | |
62 | #define CONFIG_POWER | |
63 | #define CONFIG_POWER_I2C | |
64 | #define CONFIG_POWER_TPS65218 | |
65 | ||
66 | /* Enabling L2 Cache */ | |
67 | #define CONFIG_SYS_L2_PL310 | |
68 | #define CONFIG_SYS_PL310_BASE 0x48242000 | |
8883ddaf NK |
69 | |
70 | /* | |
71 | * Since SPL did pll and ddr initialization for us, | |
72 | * we don't need to do it twice. | |
73 | */ | |
74 | #if !defined(CONFIG_SPL_BUILD) | |
75 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
76 | #endif | |
77 | ||
78 | #define CONFIG_HSMMC2_8BIT | |
79 | ||
80 | #include <configs/ti_armv7_omap.h> | |
7d751d66 | 81 | #undef CONFIG_SYS_MONITOR_LEN |
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82 | |
83 | #define CONFIG_ENV_SIZE (16 * 1024) | |
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84 | |
85 | #define V_OSCK 24000000 /* Clock output from T2 */ | |
86 | #define V_SCLK (V_OSCK) | |
87 | ||
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88 | #define CONFIG_ENV_SECT_SIZE (64 * 1024) |
89 | #define CONFIG_ENV_OFFSET (768 * 1024) | |
90 | #define CONFIG_ENV_SPI_MAX_HZ 48000000 | |
91 | ||
8883ddaf NK |
92 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
93 | "loadaddr=0x80200000\0" \ | |
94 | "fdtaddr=0x81200000\0" \ | |
95 | "bootm_size=0x8000000\0" \ | |
96 | "autoload=no\0" \ | |
97 | "console=ttyO0,115200n8\0" \ | |
98 | "fdtfile=am437x-sb-som-t43.dtb\0" \ | |
99 | "kernel=zImage-cm-t43\0" \ | |
100 | "bootscr=bootscr.img\0" \ | |
101 | "emmcroot=/dev/mmcblk0p2 rw\0" \ | |
102 | "emmcrootfstype=ext4 rootwait\0" \ | |
103 | "emmcargs=setenv bootargs console=${console} " \ | |
104 | "root=${emmcroot} " \ | |
105 | "rootfstype=${emmcrootfstype}\0" \ | |
106 | "loadbootscript=load mmc 0 ${loadaddr} ${bootscr}\0" \ | |
107 | "bootscript=echo Running bootscript from mmc ...; " \ | |
108 | "source ${loadaddr}\0" \ | |
109 | "emmcboot=echo Booting from emmc ... && " \ | |
110 | "run emmcargs && " \ | |
111 | "load mmc 1 ${loadaddr} ${kernel} && " \ | |
112 | "load mmc 1 ${fdtaddr} ${fdtfile} && " \ | |
113 | "bootz ${loadaddr} - ${fdtaddr}\0" | |
114 | ||
115 | #define CONFIG_BOOTCOMMAND \ | |
116 | "mmc dev 0; " \ | |
117 | "if mmc rescan; then " \ | |
118 | "if run loadbootscript; then " \ | |
119 | "run bootscript; " \ | |
120 | "fi; " \ | |
121 | "fi; " \ | |
122 | "mmc dev 1; " \ | |
123 | "if mmc rescan; then " \ | |
124 | "run emmcboot; " \ | |
125 | "fi;" | |
126 | ||
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127 | /* SPL defines. */ |
128 | #define CONFIG_SPL_TEXT_BASE 0x40300350 | |
8883ddaf | 129 | #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + (128 << 20)) |
8883ddaf | 130 | #define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024) |
7d751d66 | 131 | #define CONFIG_SYS_MONITOR_LEN (512 * 1024) |
8883ddaf | 132 | |
2d9a76b6 | 133 | /* EEPROM */ |
2d9a76b6 NK |
134 | #define CONFIG_ENV_EEPROM_IS_ON_I2C |
135 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 | |
136 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 | |
137 | #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 | |
138 | #define CONFIG_SYS_EEPROM_SIZE 256 | |
139 | ||
8883ddaf | 140 | #endif /* __CONFIG_CM_T43_H */ |