1 /*
2  * (C) Copyright 2010
3  * Texas Instruments Incorporated.
4  * Aneesh V       <aneesh@ti.com>
5  * Steve Sakoman  <steve@sakoman.com>
6  *
7  * TI OMAP4 common configuration settings
8  *
9  * SPDX-License-Identifier:	GPL-2.0+
10  */
11 
12 #ifndef __CONFIG_TI_OMAP4_COMMON_H
13 #define __CONFIG_TI_OMAP4_COMMON_H
14 
15 #define CONFIG_MISC_INIT_R
16 
17 #ifndef CONFIG_SYS_L2CACHE_OFF
18 #define CONFIG_SYS_L2_PL310		1
19 #define CONFIG_SYS_PL310_BASE	0x48242000
20 #endif
21 
22 /* Get CPU defs */
23 #include <asm/arch/cpu.h>
24 #include <asm/arch/omap.h>
25 
26 /* Use General purpose timer 1 */
27 #define CONFIG_SYS_TIMERBASE		GPT2_BASE
28 
29 /*
30  * Total Size Environment - 128k
31  */
32 #define CONFIG_ENV_SIZE			(128 << 10)
33 
34 /*
35  * For the DDR timing information we can either dynamically determine
36  * the timings to use or use pre-determined timings (based on using the
37  * dynamic method.  Default to the static timing infomation.
38  */
39 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
40 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
41 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
42 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
43 #endif
44 
45 #include <configs/ti_armv7_omap.h>
46 
47 /*
48  * Hardware drivers
49  */
50 #define CONFIG_SYS_NS16550_CLK		48000000
51 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
52 #define CONFIG_SYS_NS16550_SERIAL
53 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
54 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
55 #endif
56 
57 /* TWL6030 */
58 #ifndef CONFIG_SPL_BUILD
59 #define CONFIG_TWL6030_POWER		1
60 #endif
61 
62 /* USB */
63 
64 /* USB device configuration */
65 #define CONFIG_USB_DEVICE		1
66 #define CONFIG_USB_TTY			1
67 
68 /*
69  * Environment setup
70  */
71 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
72 	"bootcmd_" #devtypel #instance "=" \
73 	"setenv mmcdev " #instance"; "\
74 	"setenv bootpart " #instance":2 ; "\
75 	"run mmcboot\0"
76 
77 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
78 	#devtypel #instance " "
79 
80 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
81 	#devtypel #instance " "
82 
83 #define BOOT_TARGET_DEVICES(func) \
84 	func(MMC, mmc, 0) \
85 	func(LEGACY_MMC, legacy_mmc, 0) \
86 	func(MMC, mmc, 1) \
87 	func(LEGACY_MMC, legacy_mmc, 1) \
88 	func(PXE, pxe, na) \
89 	func(DHCP, dhcp, na)
90 
91 #include <config_distro_bootcmd.h>
92 #include <environment/ti/mmc.h>
93 
94 #define CONFIG_EXTRA_ENV_SETTINGS \
95 	DEFAULT_LINUX_BOOT_ENV \
96 	DEFAULT_MMC_TI_ARGS \
97 	DEFAULT_FIT_TI_ARGS \
98 	"console=ttyO2,115200n8\0" \
99 	"fdtfile=undefined\0" \
100 	"bootpart=0:2\0" \
101 	"bootdir=/boot\0" \
102 	"bootfile=zImage\0" \
103 	"usbtty=cdc_acm\0" \
104 	"vram=16M\0" \
105 	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
106 	"uimageboot=echo Booting from mmc${mmcdev} ...; " \
107 		"run args_mmc; " \
108 		"bootm ${loadaddr}\0" \
109 	"findfdt="\
110 		"if test $board_name = sdp4430; then " \
111 			"setenv fdtfile omap4-sdp.dtb; fi; " \
112 		"if test $board_name = panda; then " \
113 			"setenv fdtfile omap4-panda.dtb; fi;" \
114 		"if test $board_name = panda-a4; then " \
115 			"setenv fdtfile omap4-panda-a4.dtb; fi;" \
116 		"if test $board_name = panda-es; then " \
117 			"setenv fdtfile omap4-panda-es.dtb; fi;" \
118 		"if test $board_name = duovero; then " \
119 			"setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
120 		"if test $fdtfile = undefined; then " \
121 			"echo WARNING: Could not determine device tree to use; fi; \0" \
122 	BOOTENV
123 
124 /*
125  * Defines for SPL
126  * It is known that this will break HS devices. Since the current size of
127  * SPL is overlapped with public stack and breaking non HS devices to boot.
128  * So moving TEXT_BASE down to non-HS limit.
129  */
130 #define CONFIG_SPL_TEXT_BASE		0x40300000
131 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
132 					 (128 << 20))
133 
134 #ifdef CONFIG_SPL_BUILD
135 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
136 #undef CONFIG_SYS_I2C
137 #endif
138 
139 #endif /* __CONFIG_TI_OMAP4_COMMON_H */
140