1 /* SPDX-License-Identifier: GPL-2.0+ */
5 * Copyright (C) 2015 Compulab, Ltd.
8 #ifndef __CONFIG_CM_T43_H
9 #define __CONFIG_CM_T43_H
12 #define CONFIG_MAX_RAM_BANK_SIZE (2048 << 20) /* 2GB */
13 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
15 #include <asm/arch/omap.h>
18 #define CONFIG_SYS_NS16550_SERIAL
19 #define CONFIG_SYS_NS16550_CLK 48000000
20 #define CONFIG_SYS_NS16550_COM1 0x44e09000
21 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
22 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
26 #define CONFIG_SYS_NAND_ONFI_DETECTION
27 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
28 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
29 #define CONFIG_SYS_NAND_OOBSIZE 64
30 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
31 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
32 #define CONFIG_SYS_NAND_ECCSIZE 512
33 #define CONFIG_SYS_NAND_ECCBYTES 14
34 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
35 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
36 CONFIG_SYS_NAND_PAGE_SIZE)
37 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
38 10, 11, 12, 13, 14, 15, 16, 17, \
39 18, 19, 20, 21, 22, 23, 24, 25, \
40 26, 27, 28, 29, 30, 31, 32, 33, \
41 34, 35, 36, 37, 38, 39, 40, 41, \
42 42, 43, 44, 45, 46, 47, 48, 49, \
43 50, 51, 52, 53, 54, 55, 56, 57, }
45 /* CPSW Ethernet support */
46 #define CONFIG_BOOTP_DEFAULT
47 #define CONFIG_BOOTP_SEND_HOSTNAME
48 #define CONFIG_SYS_RX_ETH_BUFFER 64
51 #define CONFIG_USB_XHCI_OMAP
52 #define CONFIG_AM437X_USB2PHY2_HOST
56 #define CONFIG_POWER_I2C
57 #define CONFIG_POWER_TPS65218
59 /* Enabling L2 Cache */
60 #define CONFIG_SYS_L2_PL310
61 #define CONFIG_SYS_PL310_BASE 0x48242000
64 * Since SPL did pll and ddr initialization for us,
65 * we don't need to do it twice.
67 #if !defined(CONFIG_SPL_BUILD)
68 #define CONFIG_SKIP_LOWLEVEL_INIT
71 #define CONFIG_HSMMC2_8BIT
73 #include <configs/ti_armv7_omap.h>
74 #undef CONFIG_SYS_MONITOR_LEN
76 #define V_OSCK 24000000 /* Clock output from T2 */
77 #define V_SCLK (V_OSCK)
79 #define CONFIG_EXTRA_ENV_SETTINGS \
80 "loadaddr=0x80200000\0" \
81 "fdtaddr=0x81200000\0" \
82 "bootm_size=0x8000000\0" \
84 "console=ttyO0,115200n8\0" \
85 "fdtfile=am437x-sb-som-t43.dtb\0" \
86 "kernel=zImage-cm-t43\0" \
87 "bootscr=bootscr.img\0" \
88 "emmcroot=/dev/mmcblk0p2 rw\0" \
89 "emmcrootfstype=ext4 rootwait\0" \
90 "emmcargs=setenv bootargs console=${console} " \
92 "rootfstype=${emmcrootfstype}\0" \
93 "loadbootscript=load mmc 0 ${loadaddr} ${bootscr}\0" \
94 "bootscript=echo Running bootscript from mmc ...; " \
95 "source ${loadaddr}\0" \
96 "emmcboot=echo Booting from emmc ... && " \
98 "load mmc 1 ${loadaddr} ${kernel} && " \
99 "load mmc 1 ${fdtaddr} ${fdtfile} && " \
100 "bootz ${loadaddr} - ${fdtaddr}\0"
102 #define CONFIG_BOOTCOMMAND \
104 "if mmc rescan; then " \
105 "if run loadbootscript; then " \
110 "if mmc rescan; then " \
115 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + (128 << 20))
116 #define CONFIG_SYS_MONITOR_LEN (512 * 1024)
119 #define CONFIG_ENV_EEPROM_IS_ON_I2C
120 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
121 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
122 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
123 #define CONFIG_SYS_EEPROM_SIZE 256
125 #endif /* __CONFIG_CM_T43_H */