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