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