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