1 /*
2  * am335x_sl50.h
3  *
4  * Copyright (C) 2015 Toby Churchill Ltd - http://www.toby-churchill.com/
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef __CONFIG_AM335X_EVM_H
10 #define __CONFIG_AM335X_EVM_H
11 
12 #include <configs/ti_am335x_common.h>
13 
14 #ifndef CONFIG_SPL_BUILD
15 # define CONFIG_TIMESTAMP
16 # define CONFIG_LZO
17 #endif
18 
19 #define CONFIG_SYS_BOOTM_LEN		(16 << 20)
20 
21 /*#define CONFIG_MACH_TYPE		3589	 Until the next sync */
22 #define CONFIG_BOARD_LATE_INIT
23 
24 /* Clock Defines */
25 #define V_OSCK				24000000  /* Clock output from T2 */
26 #define V_SCLK				(V_OSCK)
27 
28 /* Always 128 KiB env size */
29 #define CONFIG_ENV_SIZE			(128 << 10)
30 
31 /* Enhance our eMMC support / experience. */
32 #define CONFIG_CMD_GPT
33 #define CONFIG_EFI_PARTITION
34 
35 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
36 
37 #ifndef CONFIG_SPL_BUILD
38 
39 #include <config_distro_defaults.h>
40 
41 #define MEM_LAYOUT_ENV_SETTINGS \
42 	"scriptaddr=0x80000000\0" \
43 	"pxefile_addr_r=0x80100000\0" \
44 	"kernel_addr_r=0x82000000\0" \
45 	"fdt_addr_r=0x88000000\0" \
46 	"ramdisk_addr_r=0x88080000\0" \
47 
48 #define BOOT_TARGET_DEVICES(func) \
49 	func(MMC, mmc, 0) \
50 	func(MMC, mmc, 1)
51 
52 #define AM335XX_BOARD_FDTFILE \
53 	"fdtfile=am335x-sl50.dtb\0" \
54 
55 #include <config_distro_bootcmd.h>
56 
57 #define CONFIG_EXTRA_ENV_SETTINGS \
58 	AM335XX_BOARD_FDTFILE \
59 	MEM_LAYOUT_ENV_SETTINGS \
60 	BOOTENV
61 
62 #endif
63 
64 /* NS16550 Configuration */
65 #define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */
66 #define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
67 #define CONFIG_SYS_NS16550_COM3		0x48024000	/* UART2 */
68 #define CONFIG_SYS_NS16550_COM4		0x481a6000	/* UART3 */
69 #define CONFIG_SYS_NS16550_COM5		0x481a8000	/* UART4 */
70 #define CONFIG_SYS_NS16550_COM6		0x481aa000	/* UART5 */
71 #define CONFIG_BAUDRATE			115200
72 
73 #define CONFIG_CMD_EEPROM
74 #define CONFIG_ENV_EEPROM_IS_ON_I2C
75 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
76 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
77 
78 /* PMIC support */
79 #define CONFIG_POWER_TPS65217
80 #define CONFIG_POWER_TPS65910
81 
82 /* SPL */
83 
84 /* Bootcount using the RTC block */
85 #define CONFIG_BOOTCOUNT_LIMIT
86 #define CONFIG_BOOTCOUNT_AM33XX
87 #define CONFIG_SYS_BOOTCOUNT_BE
88 
89 #define CONFIG_SPL_LDSCRIPT		"arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
90 
91 #ifndef CONFIG_SPL_USBETH_SUPPORT
92 #define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
93 #endif
94 
95 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
96 /* Remove other SPL modes. */
97 #define CONFIG_ENV_IS_NOWHERE
98 #undef CONFIG_ENV_IS_IN_NAND
99 /* disable host part of MUSB in SPL */
100 #undef CONFIG_MUSB_HOST
101 /* disable EFI partitions and partition UUID support */
102 #undef CONFIG_PARTITION_UUIDS
103 #undef CONFIG_EFI_PARTITION
104 #endif
105 
106 #if defined(CONFIG_EMMC_BOOT)
107 #undef CONFIG_ENV_IS_NOWHERE
108 #define CONFIG_ENV_IS_IN_MMC
109 #define CONFIG_SYS_MMC_ENV_DEV		1
110 #define CONFIG_SYS_MMC_ENV_PART		2
111 #define CONFIG_ENV_OFFSET		0x0
112 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
113 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
114 #endif
115 
116 /* Network. */
117 #define CONFIG_PHY_GIGE
118 #define CONFIG_PHYLIB
119 #define CONFIG_PHY_SMSC
120 
121 #endif	/* ! __CONFIG_AM335X_SL50_H */
122