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 /*
16  * High Level Configuration Options
17  */
18 #define CONFIG_OMAP4430		1	/* which is in a 4430 */
19 #define CONFIG_MISC_INIT_R
20 
21 #define CONFIG_SYS_THUMB_BUILD
22 
23 #ifndef CONFIG_SYS_L2CACHE_OFF
24 #define CONFIG_SYS_L2_PL310		1
25 #define CONFIG_SYS_PL310_BASE	0x48242000
26 #endif
27 
28 /* Get CPU defs */
29 #include <asm/arch/cpu.h>
30 #include <asm/arch/omap.h>
31 
32 /* Use General purpose timer 1 */
33 #define CONFIG_SYS_TIMERBASE		GPT2_BASE
34 
35 /*
36  * Total Size Environment - 128k
37  */
38 #define CONFIG_ENV_SIZE			(128 << 10)
39 
40 /*
41  * For the DDR timing information we can either dynamically determine
42  * the timings to use or use pre-determined timings (based on using the
43  * dynamic method.  Default to the static timing infomation.
44  */
45 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
46 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
47 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
48 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
49 #endif
50 
51 #include <configs/ti_armv7_omap.h>
52 
53 /*
54  * Hardware drivers
55  */
56 #define CONFIG_SYS_NS16550_CLK		48000000
57 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
58 #define CONFIG_SYS_NS16550_SERIAL
59 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
60 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
61 #endif
62 #define CONFIG_CONS_INDEX		3
63 
64 /* TWL6030 */
65 #ifndef CONFIG_SPL_BUILD
66 #define CONFIG_TWL6030_POWER		1
67 #endif
68 
69 /* USB */
70 #define CONFIG_USB_MUSB_UDC			1
71 #define CONFIG_USB_OMAP3		1
72 
73 /* USB device configuration */
74 #define CONFIG_USB_DEVICE		1
75 #define CONFIG_USB_TTY			1
76 
77 /*
78  * Environment setup
79  */
80 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
81 	"bootcmd_" #devtypel #instance "=" \
82 	"setenv mmcdev " #instance"; "\
83 	"setenv bootpart " #instance":2 ; "\
84 	"run mmcboot\0"
85 
86 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
87 	#devtypel #instance " "
88 
89 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
90 	#devtypel #instance " "
91 
92 #define BOOT_TARGET_DEVICES(func) \
93 	func(MMC, mmc, 0) \
94 	func(LEGACY_MMC, legacy_mmc, 0) \
95 	func(MMC, mmc, 1) \
96 	func(LEGACY_MMC, legacy_mmc, 1) \
97 	func(PXE, pxe, na) \
98 	func(DHCP, dhcp, na)
99 
100 #define CONFIG_BOOTCOMMAND \
101 	"run findfdt; " \
102 	"run envboot; " \
103 	"run distro_bootcmd"
104 
105 #include <config_distro_bootcmd.h>
106 
107 #define CONFIG_EXTRA_ENV_SETTINGS \
108 	DEFAULT_LINUX_BOOT_ENV \
109 	DEFAULT_MMC_TI_ARGS \
110 	"console=ttyO2,115200n8\0" \
111 	"fdtfile=undefined\0" \
112 	"bootpart=0:2\0" \
113 	"bootdir=/boot\0" \
114 	"bootfile=zImage\0" \
115 	"usbtty=cdc_acm\0" \
116 	"vram=16M\0" \
117 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
118 	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
119 	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
120 		"run args_mmc; " \
121 		"if run loadimage; then " \
122 			"run loadfdt; " \
123 			"bootz ${loadaddr} - ${fdtaddr}; " \
124 		"fi;\0" \
125 	"uimageboot=echo Booting from mmc${mmcdev} ...; " \
126 		"run args_mmc; " \
127 		"bootm ${loadaddr}\0" \
128 	"findfdt="\
129 		"if test $board_name = sdp4430; then " \
130 			"setenv fdtfile omap4-sdp.dtb; fi; " \
131 		"if test $board_name = panda; then " \
132 			"setenv fdtfile omap4-panda.dtb; fi;" \
133 		"if test $board_name = panda-a4; then " \
134 			"setenv fdtfile omap4-panda-a4.dtb; fi;" \
135 		"if test $board_name = panda-es; then " \
136 			"setenv fdtfile omap4-panda-es.dtb; fi;" \
137 		"if test $board_name = duovero; then " \
138 			"setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
139 		"if test $fdtfile = undefined; then " \
140 			"echo WARNING: Could not determine device tree to use; fi; \0" \
141 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
142 	BOOTENV
143 
144 /*
145  * Defines for SPL
146  * It is known that this will break HS devices. Since the current size of
147  * SPL is overlapped with public stack and breaking non HS devices to boot.
148  * So moving TEXT_BASE down to non-HS limit.
149  */
150 #define CONFIG_SPL_TEXT_BASE		0x40300000
151 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
152 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
153 					 (128 << 20))
154 
155 #ifdef CONFIG_NAND
156 #define CONFIG_SPL_NAND_AM33XX_BCH	/* ELM support */
157 #endif
158 
159 #ifdef CONFIG_SPL_BUILD
160 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
161 #undef CONFIG_SYS_I2C
162 #undef CONFIG_SYS_I2C_OMAP24XX
163 #endif
164 
165 #endif /* __CONFIG_TI_OMAP4_COMMON_H */
166