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 #define CONFIG_DISPLAY_CPUINFO		1
21 #define CONFIG_DISPLAY_BOARDINFO	1
22 
23 #define CONFIG_SYS_THUMB_BUILD
24 
25 #ifndef CONFIG_SYS_L2CACHE_OFF
26 #define CONFIG_SYS_L2_PL310		1
27 #define CONFIG_SYS_PL310_BASE	0x48242000
28 #endif
29 #define CONFIG_SYS_CACHELINE_SIZE	32
30 
31 /* Get CPU defs */
32 #include <asm/arch/cpu.h>
33 #include <asm/arch/omap.h>
34 
35 /* Use General purpose timer 1 */
36 #define CONFIG_SYS_TIMERBASE		GPT2_BASE
37 
38 /*
39  * Total Size Environment - 128k
40  */
41 #define CONFIG_ENV_SIZE			(128 << 10)
42 
43 /*
44  * For the DDR timing information we can either dynamically determine
45  * the timings to use or use pre-determined timings (based on using the
46  * dynamic method.  Default to the static timing infomation.
47  */
48 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
49 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
50 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
51 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
52 #endif
53 
54 #include <configs/ti_armv7_omap.h>
55 
56 /*
57  * Hardware drivers
58  */
59 #define CONFIG_SYS_NS16550_CLK		48000000
60 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL)
61 #define CONFIG_SYS_NS16550_SERIAL
62 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
63 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
64 #endif
65 #define CONFIG_CONS_INDEX		3
66 
67 /* TWL6030 */
68 #ifndef CONFIG_SPL_BUILD
69 #define CONFIG_TWL6030_POWER		1
70 #endif
71 
72 /* USB */
73 #define CONFIG_USB_MUSB_UDC			1
74 #define CONFIG_USB_OMAP3		1
75 
76 /* USB device configuration */
77 #define CONFIG_USB_DEVICE		1
78 #define CONFIG_USB_TTY			1
79 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
80 
81 /*
82  * Environment setup
83  */
84 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
85 	"bootcmd_" #devtypel #instance "=" \
86 	"setenv mmcdev " #instance"; "\
87 	"setenv bootpart " #instance":2 ; "\
88 	"run mmcboot\0"
89 
90 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
91 	#devtypel #instance " "
92 
93 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
94 	#devtypel #instance " "
95 
96 #define BOOT_TARGET_DEVICES(func) \
97 	func(MMC, mmc, 0) \
98 	func(LEGACY_MMC, legacy_mmc, 0) \
99 	func(MMC, mmc, 1) \
100 	func(LEGACY_MMC, legacy_mmc, 1) \
101 	func(PXE, pxe, na) \
102 	func(DHCP, dhcp, na)
103 
104 #define CONFIG_BOOTCOMMAND \
105 	"run findfdt; " \
106 	"run envboot; " \
107 	"run distro_bootcmd"
108 
109 #include <config_distro_bootcmd.h>
110 
111 #define CONFIG_EXTRA_ENV_SETTINGS \
112 	DEFAULT_LINUX_BOOT_ENV \
113 	DEFAULT_MMC_TI_ARGS \
114 	"console=ttyO2,115200n8\0" \
115 	"fdtfile=undefined\0" \
116 	"bootpart=0:2\0" \
117 	"bootdir=/boot\0" \
118 	"bootfile=zImage\0" \
119 	"usbtty=cdc_acm\0" \
120 	"vram=16M\0" \
121 	"loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
122 	"loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
123 	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
124 		"run args_mmc; " \
125 		"if run loadimage; then " \
126 			"run loadfdt; " \
127 			"bootz ${loadaddr} - ${fdtaddr}; " \
128 		"fi;\0" \
129 	"uimageboot=echo Booting from mmc${mmcdev} ...; " \
130 		"run args_mmc; " \
131 		"bootm ${loadaddr}\0" \
132 	"findfdt="\
133 		"if test $board_name = sdp4430; then " \
134 			"setenv fdtfile omap4-sdp.dtb; fi; " \
135 		"if test $board_name = panda; then " \
136 			"setenv fdtfile omap4-panda.dtb; fi;" \
137 		"if test $board_name = panda-a4; then " \
138 			"setenv fdtfile omap4-panda-a4.dtb; fi;" \
139 		"if test $board_name = panda-es; then " \
140 			"setenv fdtfile omap4-panda-es.dtb; fi;" \
141 		"if test $board_name = duovero; then " \
142 			"setenv fdtfile omap4-duovero-parlor.dtb; fi;" \
143 		"if test $fdtfile = undefined; then " \
144 			"echo WARNING: Could not determine device tree to use; fi; \0" \
145 	"loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
146 	BOOTENV
147 
148 /*
149  * Defines for SPL
150  * It is known that this will break HS devices. Since the current size of
151  * SPL is overlapped with public stack and breaking non HS devices to boot.
152  * So moving TEXT_BASE down to non-HS limit.
153  */
154 #define CONFIG_SPL_TEXT_BASE		0x40300000
155 #define CONFIG_SPL_MAX_SIZE		(0x4030C000 - CONFIG_SPL_TEXT_BASE)
156 #define CONFIG_SPL_DISPLAY_PRINT
157 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
158 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
159 					 (128 << 20))
160 
161 #ifdef CONFIG_NAND
162 #define CONFIG_SPL_NAND_AM33XX_BCH	/* ELM support */
163 #endif
164 
165 #ifdef CONFIG_SPL_BUILD
166 /* No need for i2c in SPL mode as we will use SRI2C for PMIC access on OMAP4 */
167 #undef CONFIG_SYS_I2C
168 #undef CONFIG_SYS_I2C_OMAP24XX
169 #undef CONFIG_SPL_I2C_SUPPORT
170 #endif
171 
172 #endif /* __CONFIG_TI_OMAP4_COMMON_H */
173