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b80e41ac | 1 | /* |
cd4f46e1 | 2 | * (C) Copyright 2011 ARM Limited |
b80e41ac MW |
3 | * (C) Copyright 2010 Linaro |
4 | * Matt Waddel, <matt.waddel@linaro.org> | |
5 | * | |
6 | * Configuration for Versatile Express. Parts were derived from other ARM | |
7 | * configurations. | |
8 | * | |
3765b3e7 | 9 | * SPDX-License-Identifier: GPL-2.0+ |
b80e41ac MW |
10 | */ |
11 | ||
cd4f46e1 RH |
12 | #ifndef __VEXPRESS_COMMON_H |
13 | #define __VEXPRESS_COMMON_H | |
14 | ||
15 | /* | |
16 | * Definitions copied from linux kernel: | |
17 | * arch/arm/mach-vexpress/include/mach/motherboard.h | |
18 | */ | |
19 | #ifdef CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP | |
20 | /* CS register bases for the original memory map. */ | |
21 | #define V2M_PA_CS0 0x40000000 | |
22 | #define V2M_PA_CS1 0x44000000 | |
23 | #define V2M_PA_CS2 0x48000000 | |
24 | #define V2M_PA_CS3 0x4c000000 | |
25 | #define V2M_PA_CS7 0x10000000 | |
26 | ||
27 | #define V2M_PERIPH_OFFSET(x) (x << 12) | |
28 | #define V2M_SYSREGS (V2M_PA_CS7 + V2M_PERIPH_OFFSET(0)) | |
29 | #define V2M_SYSCTL (V2M_PA_CS7 + V2M_PERIPH_OFFSET(1)) | |
30 | #define V2M_SERIAL_BUS_PCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(2)) | |
31 | ||
32 | #define V2M_BASE 0x60000000 | |
33 | #define CONFIG_SYS_TEXT_BASE 0x60800000 | |
34 | #elif defined(CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP) | |
35 | /* CS register bases for the extended memory map. */ | |
36 | #define V2M_PA_CS0 0x08000000 | |
37 | #define V2M_PA_CS1 0x0c000000 | |
38 | #define V2M_PA_CS2 0x14000000 | |
39 | #define V2M_PA_CS3 0x18000000 | |
40 | #define V2M_PA_CS7 0x1c000000 | |
41 | ||
42 | #define V2M_PERIPH_OFFSET(x) (x << 16) | |
43 | #define V2M_SYSREGS (V2M_PA_CS7 + V2M_PERIPH_OFFSET(1)) | |
44 | #define V2M_SYSCTL (V2M_PA_CS7 + V2M_PERIPH_OFFSET(2)) | |
45 | #define V2M_SERIAL_BUS_PCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(3)) | |
46 | ||
47 | #define V2M_BASE 0x80000000 | |
48 | #define CONFIG_SYS_TEXT_BASE 0x80800000 | |
49 | #endif | |
50 | ||
51 | /* | |
52 | * Physical addresses, offset from V2M_PA_CS0-3 | |
53 | */ | |
54 | #define V2M_NOR0 (V2M_PA_CS0) | |
55 | #define V2M_NOR1 (V2M_PA_CS1) | |
56 | #define V2M_SRAM (V2M_PA_CS2) | |
57 | #define V2M_VIDEO_SRAM (V2M_PA_CS3 + 0x00000000) | |
58 | #define V2M_LAN9118 (V2M_PA_CS3 + 0x02000000) | |
59 | #define V2M_ISP1761 (V2M_PA_CS3 + 0x03000000) | |
60 | ||
61 | /* Common peripherals relative to CS7. */ | |
62 | #define V2M_AACI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(4)) | |
63 | #define V2M_MMCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(5)) | |
64 | #define V2M_KMI0 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(6)) | |
65 | #define V2M_KMI1 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(7)) | |
66 | ||
67 | #define V2M_UART0 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(9)) | |
68 | #define V2M_UART1 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(10)) | |
69 | #define V2M_UART2 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(11)) | |
70 | #define V2M_UART3 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(12)) | |
71 | ||
72 | #define V2M_WDT (V2M_PA_CS7 + V2M_PERIPH_OFFSET(15)) | |
73 | ||
74 | #define V2M_TIMER01 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(17)) | |
75 | #define V2M_TIMER23 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(18)) | |
76 | ||
77 | #define V2M_SERIAL_BUS_DVI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(22)) | |
78 | #define V2M_RTC (V2M_PA_CS7 + V2M_PERIPH_OFFSET(23)) | |
79 | ||
80 | #define V2M_CF (V2M_PA_CS7 + V2M_PERIPH_OFFSET(26)) | |
81 | ||
82 | #define V2M_CLCD (V2M_PA_CS7 + V2M_PERIPH_OFFSET(31)) | |
83 | #define V2M_SIZE_CS7 V2M_PERIPH_OFFSET(32) | |
84 | ||
85 | /* System register offsets. */ | |
86 | #define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0) | |
87 | #define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4) | |
88 | #define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8) | |
89 | ||
90 | /* | |
91 | * Configuration | |
92 | */ | |
93 | #define SYS_CFG_START (1 << 31) | |
94 | #define SYS_CFG_WRITE (1 << 30) | |
95 | #define SYS_CFG_OSC (1 << 20) | |
96 | #define SYS_CFG_VOLT (2 << 20) | |
97 | #define SYS_CFG_AMP (3 << 20) | |
98 | #define SYS_CFG_TEMP (4 << 20) | |
99 | #define SYS_CFG_RESET (5 << 20) | |
100 | #define SYS_CFG_SCC (6 << 20) | |
101 | #define SYS_CFG_MUXFPGA (7 << 20) | |
102 | #define SYS_CFG_SHUTDOWN (8 << 20) | |
103 | #define SYS_CFG_REBOOT (9 << 20) | |
104 | #define SYS_CFG_DVIMODE (11 << 20) | |
105 | #define SYS_CFG_POWER (12 << 20) | |
106 | #define SYS_CFG_SITE_MB (0 << 16) | |
107 | #define SYS_CFG_SITE_DB1 (1 << 16) | |
108 | #define SYS_CFG_SITE_DB2 (2 << 16) | |
109 | #define SYS_CFG_STACK(n) ((n) << 12) | |
110 | ||
111 | #define SYS_CFG_ERR (1 << 1) | |
112 | #define SYS_CFG_COMPLETE (1 << 0) | |
b80e41ac MW |
113 | |
114 | /* Board info register */ | |
cd4f46e1 | 115 | #define SYS_ID V2M_SYSREGS |
b80e41ac MW |
116 | #define CONFIG_REVISION_TAG 1 |
117 | ||
cd4f46e1 | 118 | #define CONFIG_SYS_MEMTEST_START V2M_BASE |
b80e41ac | 119 | #define CONFIG_SYS_MEMTEST_END 0x20000000 |
b80e41ac MW |
120 | |
121 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
122 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
e47f2db5 | 123 | #define CONFIG_SYS_L2CACHE_OFF 1 |
b80e41ac | 124 | #define CONFIG_INITRD_TAG 1 |
9561723c | 125 | #define CONFIG_SYS_GENERIC_BOARD |
2fa8ca98 | 126 | |
b80e41ac MW |
127 | /* Size of malloc() pool */ |
128 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) | |
b80e41ac | 129 | |
cd4f46e1 | 130 | #define SCTL_BASE V2M_SYSCTL |
b80e41ac MW |
131 | #define VEXPRESS_FLASHPROG_FLVPPEN (1 << 0) |
132 | ||
b3a7f22b | 133 | #define CONFIG_SYS_TIMER_RATE 1000000 |
cb7ee1b9 | 134 | #define CONFIG_SYS_TIMER_COUNTER (V2M_TIMER01 + 0x4) |
b3a7f22b RH |
135 | #define CONFIG_SYS_TIMER_COUNTS_DOWN |
136 | ||
b80e41ac | 137 | /* SMSC9115 Ethernet from SMSC9118 family */ |
b80e41ac MW |
138 | #define CONFIG_SMC911X 1 |
139 | #define CONFIG_SMC911X_32_BIT 1 | |
cd4f46e1 | 140 | #define CONFIG_SMC911X_BASE V2M_LAN9118 |
b80e41ac MW |
141 | |
142 | /* PL011 Serial Configuration */ | |
143 | #define CONFIG_PL011_SERIAL | |
144 | #define CONFIG_PL011_CLOCK 24000000 | |
145 | #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ | |
146 | (void *)CONFIG_SYS_SERIAL1} | |
147 | #define CONFIG_CONS_INDEX 0 | |
148 | ||
149 | #define CONFIG_BAUDRATE 38400 | |
cd4f46e1 RH |
150 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
151 | #define CONFIG_SYS_SERIAL0 V2M_UART0 | |
152 | #define CONFIG_SYS_SERIAL1 V2M_UART1 | |
b80e41ac | 153 | |
b80e41ac MW |
154 | #define CONFIG_MMC 1 |
155 | #define CONFIG_CMD_MMC | |
156 | #define CONFIG_GENERIC_MMC | |
f0c64526 | 157 | #define CONFIG_ARM_PL180_MMCI |
cd4f46e1 | 158 | #define CONFIG_ARM_PL180_MMCI_BASE V2M_MMCI |
f0c64526 MW |
159 | #define CONFIG_SYS_MMC_MAX_BLK_COUNT 127 |
160 | #define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000 | |
b80e41ac MW |
161 | |
162 | /* BOOTP options */ | |
163 | #define CONFIG_BOOTP_BOOTFILESIZE | |
164 | #define CONFIG_BOOTP_BOOTPATH | |
165 | #define CONFIG_BOOTP_GATEWAY | |
166 | #define CONFIG_BOOTP_HOSTNAME | |
167 | ||
168 | /* Miscellaneous configurable options */ | |
cd4f46e1 RH |
169 | #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x8000) |
170 | #define LINUX_BOOT_PARAM_ADDR (V2M_BASE + 0x2000) | |
b80e41ac MW |
171 | #define CONFIG_BOOTDELAY 2 |
172 | ||
b80e41ac MW |
173 | /* Physical Memory Map */ |
174 | #define CONFIG_NR_DRAM_BANKS 2 | |
cd4f46e1 RH |
175 | #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */ |
176 | #define PHYS_SDRAM_2 (((unsigned int)V2M_BASE) + \ | |
177 | ((unsigned int)0x20000000)) | |
b80e41ac MW |
178 | #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ |
179 | #define PHYS_SDRAM_2_SIZE 0x20000000 /* 512 MB */ | |
180 | ||
181 | /* additions for new relocation code */ | |
182 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
553f0982 | 183 | #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 |
b80e41ac | 184 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ |
553f0982 | 185 | CONFIG_SYS_INIT_RAM_SIZE - \ |
25ddd1fb | 186 | GENERATED_GBL_DATA_SIZE) |
b80e41ac | 187 | #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET |
acb5ff02 DG |
188 | #define CONFIG_CMD_ECHO |
189 | ||
190 | #include <config_distro_defaults.h> | |
b80e41ac MW |
191 | |
192 | /* Basic environment settings */ | |
acb5ff02 DG |
193 | #define CONFIG_BOOTCOMMAND \ |
194 | "run distro_bootcmd; " \ | |
195 | "run bootflash; " | |
196 | ||
197 | #define BOOT_TARGET_DEVICES(func) \ | |
198 | func(MMC, mmc, 1) \ | |
199 | func(MMC, mmc, 0) \ | |
200 | func(PXE, pxe, na) \ | |
201 | func(DHCP, dhcp, na) | |
202 | #include <config_distro_bootcmd.h> | |
203 | ||
cd4f46e1 RH |
204 | #ifdef CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP |
205 | #define CONFIG_PLATFORM_ENV_SETTINGS \ | |
b80e41ac | 206 | "loadaddr=0x80008000\0" \ |
75e7f3f3 JH |
207 | "ramdisk_addr_r=0x61000000\0" \ |
208 | "kernel_addr=0x44100000\0" \ | |
209 | "ramdisk_addr=0x44800000\0" \ | |
210 | "maxramdisk=0x1800000\0" \ | |
e21669fd | 211 | "pxefile_addr_r=0x88000000\0" \ |
acb5ff02 | 212 | "scriptaddr=0x88000000\0" \ |
cd4f46e1 RH |
213 | "kernel_addr_r=0x80008000\0" |
214 | #elif defined(CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP) | |
215 | #define CONFIG_PLATFORM_ENV_SETTINGS \ | |
216 | "loadaddr=0xa0008000\0" \ | |
217 | "ramdisk_addr_r=0x81000000\0" \ | |
218 | "kernel_addr=0x0c100000\0" \ | |
219 | "ramdisk_addr=0x0c800000\0" \ | |
220 | "maxramdisk=0x1800000\0" \ | |
221 | "pxefile_addr_r=0xa8000000\0" \ | |
acb5ff02 | 222 | "scriptaddr=0xa8000000\0" \ |
cd4f46e1 RH |
223 | "kernel_addr_r=0xa0008000\0" |
224 | #endif | |
225 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
226 | CONFIG_PLATFORM_ENV_SETTINGS \ | |
acb5ff02 | 227 | BOOTENV \ |
b80e41ac MW |
228 | "console=ttyAMA0,38400n8\0" \ |
229 | "dram=1024M\0" \ | |
230 | "root=/dev/sda1 rw\0" \ | |
231 | "mtd=armflash:1M@0x800000(uboot),7M@0x1000000(kernel)," \ | |
232 | "24M@0x2000000(initrd)\0" \ | |
233 | "flashargs=setenv bootargs root=${root} console=${console} " \ | |
234 | "mem=${dram} mtdparts=${mtd} mmci.fmax=190000 " \ | |
235 | "devtmpfs.mount=0 vmalloc=256M\0" \ | |
236 | "bootflash=run flashargs; " \ | |
75e7f3f3 JH |
237 | "cp ${ramdisk_addr} ${ramdisk_addr_r} ${maxramdisk}; " \ |
238 | "bootm ${kernel_addr} ${ramdisk_addr_r}\0" | |
b80e41ac MW |
239 | |
240 | /* FLASH and environment organization */ | |
241 | #define PHYS_FLASH_SIZE 0x04000000 /* 64MB */ | |
242 | #define CONFIG_SYS_FLASH_CFI 1 | |
243 | #define CONFIG_FLASH_CFI_DRIVER 1 | |
244 | #define CONFIG_SYS_FLASH_SIZE 0x04000000 | |
245 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 | |
cd4f46e1 RH |
246 | #define CONFIG_SYS_FLASH_BASE0 V2M_NOR0 |
247 | #define CONFIG_SYS_FLASH_BASE1 V2M_NOR1 | |
b80e41ac MW |
248 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE0 |
249 | ||
250 | /* Timeout values in ticks */ | |
251 | #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */ | |
252 | #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */ | |
253 | ||
254 | /* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */ | |
255 | #define CONFIG_SYS_MAX_FLASH_SECT 259 /* Max sectors */ | |
256 | #define FLASH_MAX_SECTOR_SIZE 0x00040000 /* 256 KB sectors */ | |
257 | ||
258 | /* Room required on the stack for the environment data */ | |
259 | #define CONFIG_ENV_SIZE FLASH_MAX_SECTOR_SIZE | |
260 | ||
de1f9ac8 JT |
261 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */ |
262 | ||
b80e41ac MW |
263 | /* |
264 | * Amount of flash used for environment: | |
265 | * We don't know which end has the small erase blocks so we use the penultimate | |
266 | * sector location for the environment | |
267 | */ | |
268 | #define CONFIG_ENV_SECT_SIZE FLASH_MAX_SECTOR_SIZE | |
269 | #define CONFIG_ENV_OVERWRITE 1 | |
270 | ||
271 | /* Store environment at top of flash */ | |
272 | #define CONFIG_ENV_IS_IN_FLASH 1 | |
273 | #define CONFIG_ENV_OFFSET (PHYS_FLASH_SIZE - \ | |
274 | (2 * CONFIG_ENV_SECT_SIZE)) | |
275 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE1 + \ | |
276 | CONFIG_ENV_OFFSET) | |
277 | #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */ | |
278 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ | |
279 | #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE0, \ | |
280 | CONFIG_SYS_FLASH_BASE1 } | |
281 | ||
282 | /* Monitor Command Prompt */ | |
283 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ | |
284 | #define CONFIG_SYS_PROMPT "VExpress# " | |
285 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
286 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
d21c3afa AP |
287 | #define CONFIG_SYS_HUSH_PARSER |
288 | ||
b80e41ac | 289 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot args buffer */ |
b80e41ac | 290 | #define CONFIG_SYS_LONGHELP |
b80e41ac MW |
291 | #define CONFIG_SYS_MAXARGS 16 /* max command args */ |
292 | ||
cd4f46e1 | 293 | #endif /* VEXPRESS_COMMON_H */ |