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Mathieu J. Poirier84dee302012-08-03 11:05:12 +00001/*
2 * Copyright (C) ST-Ericsson SA 2009
3 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02004 * SPDX-License-Identifier: GPL-2.0+
Mathieu J. Poirier84dee302012-08-03 11:05:12 +00005 */
6
7#ifndef __CONFIG_H
8#define __CONFIG_H
9
10/*
11 * #define DEBUG 1
12 */
13
14#define CONFIG_SKIP_LOWLEVEL_INIT
15#define CONFIG_SNOWBALL
16#define CONFIG_SYS_ICACHE_OFF
17#define CONFIG_SYS_DCACHE_OFF
Mathieu J. Poirier9652de72012-07-31 08:59:25 +000018#define CONFIG_ARCH_CPU_INIT
Mathieu J. Poirierb95f9ec2012-07-31 08:59:28 +000019#define CONFIG_BOARD_LATE_INIT
Mathieu J. Poirier84dee302012-08-03 11:05:12 +000020
21/*
22 * High Level Configuration Options
23 * (easy to change)
24 */
25#define CONFIG_U8500
Mathieu J. Poirier84dee302012-08-03 11:05:12 +000026
27#define CONFIG_SYS_MEMTEST_START 0x00000000
28#define CONFIG_SYS_MEMTEST_END 0x1FFFFFFF
Mathieu J. Poirier84dee302012-08-03 11:05:12 +000029
30/*-----------------------------------------------------------------------
31 * Size of environment and malloc() pool
32 */
33/*
34 * If you use U-Boot as crash kernel, make sure that it does not overwrite
35 * information saved by kexec during panic. Kexec expects the start
36 * address of the executable 32K above "crashkernel" address.
37 */
38/*
39 * Size of malloc() pool
40 */
41#define CONFIG_ENV_SIZE (8*1024)
42#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 256*1024)
43
Mathieu J. Poirier84dee302012-08-03 11:05:12 +000044#define CONFIG_ENV_IS_IN_MMC
45#define CONFIG_CMD_ENV
46#define CONFIG_CMD_SAVEENV
47#define CONFIG_ENV_OFFSET 0x0118000
48#define CONFIG_SYS_MMC_ENV_DEV 0 /* SLOT2: eMMC */
49
50/*
51 * PL011 Configuration
52 */
53#define CONFIG_PL011_SERIAL
54#define CONFIG_PL011_SERIAL_RLCR
55#define CONFIG_PL011_SERIAL_FLUSH_ON_INIT
56
57/*
58 * U8500 UART registers base for 3 serial devices
59 */
60#define CFG_UART0_BASE 0x80120000
61#define CFG_UART1_BASE 0x80121000
62#define CFG_UART2_BASE 0x80007000
63#define CFG_SERIAL0 CFG_UART0_BASE
64#define CFG_SERIAL1 CFG_UART1_BASE
65#define CFG_SERIAL2 CFG_UART2_BASE
66#define CONFIG_PL011_CLOCK 38400000
67#define CONFIG_PL01x_PORTS { (void *)CFG_SERIAL0, (void *)CFG_SERIAL1, \
68 (void *)CFG_SERIAL2 }
69#define CONFIG_CONS_INDEX 2
70#define CONFIG_BAUDRATE 115200
71
72/*
73 * Devices and file systems
74 */
75#define CONFIG_MMC
76#define CONFIG_GENERIC_MMC
77#define CONFIG_DOS_PARTITION
78
79/*
80 * Commands
81 */
82#define CONFIG_CMD_MEMORY
83#define CONFIG_CMD_BOOTD
84#define CONFIG_CMD_BDI
85#define CONFIG_CMD_IMI
86#define CONFIG_CMD_MISC
87#define CONFIG_CMD_RUN
88#define CONFIG_CMD_ECHO
89#define CONFIG_CMD_CONSOLE
90#define CONFIG_CMD_LOADS
91#define CONFIG_CMD_LOADB
92#define CONFIG_CMD_MMC
93#define CONFIG_CMD_FAT
94#define CONFIG_CMD_EXT2
95#define CONFIG_CMD_SOURCE
96
97#ifndef CONFIG_BOOTDELAY
98#define CONFIG_BOOTDELAY 1
99#endif
100#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
101
102#undef CONFIG_BOOTARGS
103#define CONFIG_BOOTCOMMAND \
104"mmc dev 1; " \
105 "if run loadbootscript; " \
106 "then run bootscript; " \
107 "else " \
108 "if run mmcload; " \
109 "then run mmcboot; " \
110 "else " \
111 "mmc dev 0; " \
112 "if run emmcloadbootscript; " \
113 "then run bootscript; " \
114 "else " \
115 "if run emmcload; " \
116 "then run emmcboot; " \
117 "else " \
118 "echo No media to boot from; " \
119 "fi; " \
120 "fi; " \
121 "fi; " \
122 "fi; "
123
124#define CONFIG_EXTRA_ENV_SETTINGS \
125 "verify=n\0" \
126 "loadaddr=0x00100000\0" \
127 "console=ttyAMA2,115200n8\0" \
128 "loadbootscript=fatload mmc 1:1 ${loadaddr} boot.scr\0" \
129 "emmcloadbootscript=fatload mmc 0:2 ${loadaddr} boot.scr\0" \
130 "bootscript=echo Running bootscript " \
131 "from mmc ...; source ${loadaddr}\0" \
132 "memargs256=mem=96M@0 mem_modem=32M@96M mem=32M@128M " \
133 "hwmem=22M@160M pmem_hwb=42M@182M mem_mali=32@224M\0" \
134 "memargs512=mem=96M@0 mem_modem=32M@96M hwmem=32M@128M " \
135 "mem=64M@160M mem_mali=32M@224M " \
136 "pmem_hwb=128M@256M mem=128M@384M\0" \
137 "memargs1024=mem=128M@0 mali.mali_mem=32M@128M " \
138 "hwmem=168M@M160M mem=48M@328M " \
139 "mem_issw=1M@383M mem=640M@384M\0" \
140 "memargs=setenv bootargs ${bootargs} ${memargs1024}\0" \
141 "emmcload=fatload mmc 0:2 ${loadaddr} uImage\0" \
142 "mmcload=fatload mmc 1:1 ${loadaddr} uImage\0" \
143 "commonargs=setenv bootargs console=${console} " \
144 "vmalloc=300M\0" \
145 "emmcargs=setenv bootargs ${bootargs} " \
146 "root=/dev/mmcblk0p3 " \
147 "rootwait\0" \
148 "addcons=setenv bootargs ${bootargs} " \
149 "console=${console}\0" \
150 "emmcboot=echo Booting from eMMC ...; " \
151 "run commonargs emmcargs memargs; " \
152 "bootm ${loadaddr}\0" \
153 "mmcargs=setenv bootargs ${bootargs} " \
154 "root=/dev/mmcblk1p2 " \
155 "rootwait earlyprintk\0" \
156 "mmcboot=echo Booting from external MMC ...; " \
157 "run commonargs mmcargs memargs; " \
158 "bootm ${loadaddr}\0" \
159 "fdt_high=0x2BC00000\0" \
160 "stdout=serial,usbtty\0" \
161 "stdin=serial,usbtty\0" \
162 "stderr=serial,usbtty\0"
163
164/*-----------------------------------------------------------------------
165 * Miscellaneous configurable options
166 */
167
168#define CONFIG_SYS_LONGHELP /* undef to save memory */
169#define CONFIG_SYS_PROMPT "U8500 $ " /* Monitor Command Prompt */
170#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
171
172/* Print Buffer Size */
173#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
174 + sizeof(CONFIG_SYS_PROMPT) + 16)
175#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
176#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Arg Buffer Size */
177
Mathieu J. Poirier84dee302012-08-03 11:05:12 +0000178#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
179#define CONFIG_SYS_LOADS_BAUD_CHANGE 1
180
181#define CONFIG_SYS_HUSH_PARSER 1
182#define CONFIG_CMDLINE_EDITING
183
184#define CONFIG_SETUP_MEMORY_TAGS 2
185#define CONFIG_INITRD_TAG 1
186#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
187
188/*
189 * Physical Memory Map
190 */
191#define CONFIG_NR_DRAM_BANKS 1
192#define PHYS_SDRAM_1 0x00000000 /* DDR-SDRAM Bank #1 */
193
194/*
195 * additions for new relocation code
196 */
197#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
198#define CONFIG_SYS_MAX_RAM_SIZE 0x40000000
199#define CONFIG_SYS_INIT_RAM_SIZE 0x100000
200#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
201 CONFIG_SYS_INIT_RAM_SIZE - \
202 GENERATED_GBL_DATA_SIZE)
203#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
204
205/* landing address before relocation */
206#ifndef CONFIG_SYS_TEXT_BASE
207#define CONFIG_SYS_TEXT_BASE 0x0
208#endif
209
210/*
John Rigby10ed93d2012-07-31 08:59:31 +0000211 * MMC related configs
212 */
213#define CONFIG_ARM_PL180_MMCI
214#define MMC_BLOCK_SIZE 512
215#define CFG_EMMC_BASE 0x80114000
216#define CFG_MMC_BASE 0x80126000
217
218/*
Mathieu J. Poirier84dee302012-08-03 11:05:12 +0000219 * FLASH and environment organization
220 */
221#define CONFIG_SYS_NO_FLASH
222
223/*
224 * base register values for U8500
225 */
226#define CFG_PRCMU_BASE 0x80157000 /* Power, reset and clock */
227
228
229/*
230 * U8500 GPIO register base for 9 banks
231 */
232#define CONFIG_DB8500_GPIO
233#define CFG_GPIO_0_BASE 0x8012E000
234#define CFG_GPIO_1_BASE 0x8012E080
235#define CFG_GPIO_2_BASE 0x8000E000
236#define CFG_GPIO_3_BASE 0x8000E080
237#define CFG_GPIO_4_BASE 0x8000E100
238#define CFG_GPIO_5_BASE 0x8000E180
239#define CFG_GPIO_6_BASE 0x8011E000
240#define CFG_GPIO_7_BASE 0x8011E080
241#define CFG_GPIO_8_BASE 0xA03FE000
242
243#define CFG_FSMC_BASE 0x80000000 /* FSMC Controller */
244
245#endif /* __CONFIG_H */