xref: /openbmc/u-boot/include/configs/cm_t43.h (revision d7c11502)
1 /*
2  * cm_t43.h
3  *
4  * Copyright (C) 2015 Compulab, Ltd.
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef __CONFIG_CM_T43_H
10 #define __CONFIG_CM_T43_H
11 
12 #define CONFIG_CM_T43
13 #define CONFIG_ARCH_CPU_INIT
14 #define CONFIG_MAX_RAM_BANK_SIZE	(2048 << 20)	/* 2GB */
15 #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
16 
17 #include <asm/arch/omap.h>
18 
19 /* Serial support */
20 #define CONFIG_SYS_NS16550_SERIAL
21 #define CONFIG_SYS_NS16550_CLK		48000000
22 #define CONFIG_SYS_NS16550_COM1		0x44e09000
23 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
24 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
25 #endif
26 
27 /* NAND support */
28 #define CONFIG_NAND
29 #define CONFIG_NAND_OMAP_ELM
30 #define CONFIG_SYS_NAND_ONFI_DETECTION
31 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
32 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
33 #define CONFIG_SYS_NAND_OOBSIZE		64
34 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
35 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
36 #define CONFIG_SYS_NAND_ECCSIZE		512
37 #define CONFIG_SYS_NAND_ECCBYTES	14
38 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
39 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
40 					 CONFIG_SYS_NAND_PAGE_SIZE)
41 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
42 					 10, 11, 12, 13, 14, 15, 16, 17, \
43 					 18, 19, 20, 21, 22, 23, 24, 25, \
44 					 26, 27, 28, 29, 30, 31, 32, 33, \
45 					 34, 35, 36, 37, 38, 39, 40, 41, \
46 					 42, 43, 44, 45, 46, 47, 48, 49, \
47 					 50, 51, 52, 53, 54, 55, 56, 57, }
48 
49 /* CPSW Ethernet support */
50 #define CONFIG_DRIVER_TI_CPSW
51 #define CONFIG_MII
52 #define CONFIG_BOOTP_DEFAULT
53 #define CONFIG_BOOTP_SEND_HOSTNAME
54 #define CONFIG_BOOTP_GATEWAY
55 #define CONFIG_NET_MULTI
56 #define CONFIG_PHY_GIGE
57 #define CONFIG_PHY_ATHEROS
58 #define CONFIG_PHYLIB
59 #define CONFIG_SYS_RX_ETH_BUFFER	64
60 
61 /* USB support */
62 #define CONFIG_USB_XHCI_OMAP
63 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
64 #define CONFIG_OMAP_USB_PHY
65 #define CONFIG_AM437X_USB2PHY2_HOST
66 
67 /* SPI Flash support */
68 #define CONFIG_TI_SPI_MMAP
69 #define CONFIG_SF_DEFAULT_SPEED		48000000
70 #define CONFIG_DEFAULT_SPI_MODE		SPI_MODE_3
71 
72 /* Power */
73 #define CONFIG_POWER
74 #define CONFIG_POWER_I2C
75 #define CONFIG_POWER_TPS65218
76 
77 /* Enabling L2 Cache */
78 #define CONFIG_SYS_L2_PL310
79 #define CONFIG_SYS_PL310_BASE		0x48242000
80 
81 /*
82  * Since SPL did pll and ddr initialization for us,
83  * we don't need to do it twice.
84  */
85 #if !defined(CONFIG_SPL_BUILD)
86 #define CONFIG_SKIP_LOWLEVEL_INIT
87 #endif
88 
89 #define CONFIG_HSMMC2_8BIT
90 
91 #include <configs/ti_armv7_omap.h>
92 #undef CONFIG_SYS_MONITOR_LEN
93 
94 #define CONFIG_ENV_SIZE			(16 * 1024)
95 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
96 
97 #define V_OSCK				24000000  /* Clock output from T2 */
98 #define V_SCLK				(V_OSCK)
99 
100 #define CONFIG_ENV_IS_IN_SPI_FLASH
101 #define CONFIG_ENV_SECT_SIZE		(64 * 1024)
102 #define CONFIG_ENV_OFFSET		(768 * 1024)
103 #define CONFIG_ENV_SPI_MAX_HZ           48000000
104 
105 #define CONFIG_SPL_LDSCRIPT		"arch/arm/mach-omap2/u-boot-spl.lds"
106 
107 #define CONFIG_EXTRA_ENV_SETTINGS \
108 	"loadaddr=0x80200000\0" \
109 	"fdtaddr=0x81200000\0" \
110 	"bootm_size=0x8000000\0" \
111 	"autoload=no\0" \
112 	"console=ttyO0,115200n8\0" \
113 	"fdtfile=am437x-sb-som-t43.dtb\0" \
114 	"kernel=zImage-cm-t43\0" \
115 	"bootscr=bootscr.img\0" \
116 	"emmcroot=/dev/mmcblk0p2 rw\0" \
117 	"emmcrootfstype=ext4 rootwait\0" \
118 	"emmcargs=setenv bootargs console=${console} " \
119 		"root=${emmcroot} " \
120 		"rootfstype=${emmcrootfstype}\0" \
121 	"loadbootscript=load mmc 0 ${loadaddr} ${bootscr}\0" \
122 	"bootscript=echo Running bootscript from mmc ...; " \
123 		"source ${loadaddr}\0" \
124 	"emmcboot=echo Booting from emmc ... && " \
125 		"run emmcargs && " \
126 		"load mmc 1 ${loadaddr} ${kernel} && " \
127 		"load mmc 1 ${fdtaddr} ${fdtfile} && " \
128 		"bootz ${loadaddr} - ${fdtaddr}\0"
129 
130 #define CONFIG_BOOTCOMMAND \
131 	"mmc dev 0; " \
132 	"if mmc rescan; then " \
133 		"if run loadbootscript; then " \
134 			"run bootscript; " \
135 		"fi; " \
136 	"fi; " \
137 	"mmc dev 1; " \
138 	"if mmc rescan; then " \
139 		"run emmcboot; " \
140 	"fi;"
141 
142 #define CONFIG_CONS_INDEX		1
143 
144 /* SPL defines. */
145 #define CONFIG_SPL_TEXT_BASE		0x40300350
146 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + (128 << 20))
147 #define CONFIG_SYS_SPI_U_BOOT_OFFS	(256 * 1024)
148 #define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
149 #define CONFIG_SPL_SPI_LOAD
150 
151 /* EEPROM */
152 #define CONFIG_ENV_EEPROM_IS_ON_I2C
153 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
154 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
155 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
156 #define CONFIG_SYS_EEPROM_SIZE			256
157 
158 #endif	/* __CONFIG_CM_T43_H */
159