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12916829 DF |
1 | /* |
2 | * Configuration for Versatile Express. Parts were derived from other ARM | |
3 | * configurations. | |
4 | * | |
5 | * SPDX-License-Identifier: GPL-2.0+ | |
6 | */ | |
7 | ||
8 | #ifndef __VEXPRESS_AEMV8A_H | |
9 | #define __VEXPRESS_AEMV8A_H | |
10 | ||
03ca6a39 LW |
11 | /* We use generic board for v8 Versatile Express */ |
12 | #define CONFIG_SYS_GENERIC_BOARD | |
13 | ||
f91afc4d | 14 | #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP |
261d2760 | 15 | #ifndef CONFIG_SEMIHOSTING |
f91afc4d | 16 | #error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING |
261d2760 DR |
17 | #endif |
18 | #define CONFIG_BOARD_LATE_INIT | |
19 | #define CONFIG_ARMV8_SWITCH_TO_EL1 | |
20 | #endif | |
21 | ||
12916829 DF |
22 | #define CONFIG_REMAKE_ELF |
23 | ||
ffc10373 LW |
24 | #if !defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) && \ |
25 | !defined(CONFIG_TARGET_VEXPRESS64_JUNO) | |
f91afc4d | 26 | /* Base FVP and Juno not using GICv3 yet */ |
c71645ad | 27 | #define CONFIG_GICV3 |
261d2760 | 28 | #endif |
c71645ad | 29 | |
12916829 DF |
30 | /*#define CONFIG_ARMV8_SWITCH_TO_EL1*/ |
31 | ||
12916829 DF |
32 | #define CONFIG_SUPPORT_RAW_INITRD |
33 | ||
34 | /* Cache Definitions */ | |
35 | #define CONFIG_SYS_DCACHE_OFF | |
36 | #define CONFIG_SYS_ICACHE_OFF | |
37 | ||
38 | #define CONFIG_IDENT_STRING " vexpress_aemv8a" | |
39 | #define CONFIG_BOOTP_VCI_STRING "U-boot.armv8.vexpress_aemv8a" | |
40 | ||
41 | /* Link Definitions */ | |
f91afc4d | 42 | #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP |
261d2760 DR |
43 | /* ATF loads u-boot here for BASE_FVP model */ |
44 | #define CONFIG_SYS_TEXT_BASE 0x88000000 | |
45 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000) | |
ffc10373 LW |
46 | #elif CONFIG_TARGET_VEXPRESS64_JUNO |
47 | #define CONFIG_SYS_TEXT_BASE 0xe0000000 | |
48 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) | |
261d2760 | 49 | #else |
12916829 DF |
50 | #define CONFIG_SYS_TEXT_BASE 0x80000000 |
51 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) | |
261d2760 | 52 | #endif |
12916829 DF |
53 | |
54 | /* Flat Device Tree Definitions */ | |
55 | #define CONFIG_OF_LIBFDT | |
56 | ||
12916829 DF |
57 | /* CS register bases for the original memory map. */ |
58 | #define V2M_PA_CS0 0x00000000 | |
59 | #define V2M_PA_CS1 0x14000000 | |
60 | #define V2M_PA_CS2 0x18000000 | |
61 | #define V2M_PA_CS3 0x1c000000 | |
62 | #define V2M_PA_CS4 0x0c000000 | |
63 | #define V2M_PA_CS5 0x10000000 | |
64 | ||
65 | #define V2M_PERIPH_OFFSET(x) (x << 16) | |
66 | #define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1)) | |
67 | #define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2)) | |
68 | #define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3)) | |
69 | ||
70 | #define V2M_BASE 0x80000000 | |
71 | ||
12916829 DF |
72 | /* Common peripherals relative to CS7. */ |
73 | #define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4)) | |
74 | #define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5)) | |
75 | #define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6)) | |
76 | #define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7)) | |
77 | ||
ffc10373 LW |
78 | #ifdef CONFIG_TARGET_VEXPRESS64_JUNO |
79 | #define V2M_UART0 0x7ff80000 | |
80 | #define V2M_UART1 0x7ff70000 | |
81 | #else /* Not Juno */ | |
12916829 DF |
82 | #define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9)) |
83 | #define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10)) | |
84 | #define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11)) | |
85 | #define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12)) | |
ffc10373 | 86 | #endif |
12916829 DF |
87 | |
88 | #define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15)) | |
89 | ||
90 | #define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17)) | |
91 | #define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18)) | |
92 | ||
93 | #define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22)) | |
94 | #define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23)) | |
95 | ||
96 | #define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26)) | |
97 | ||
98 | #define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31)) | |
99 | ||
100 | /* System register offsets. */ | |
101 | #define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0) | |
102 | #define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4) | |
103 | #define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8) | |
104 | ||
105 | /* Generic Timer Definitions */ | |
106 | #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */ | |
107 | ||
108 | /* Generic Interrupt Controller Definitions */ | |
c71645ad DF |
109 | #ifdef CONFIG_GICV3 |
110 | #define GICD_BASE (0x2f000000) | |
111 | #define GICR_BASE (0x2f100000) | |
112 | #else | |
261d2760 | 113 | |
f91afc4d | 114 | #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP |
261d2760 DR |
115 | #define GICD_BASE (0x2f000000) |
116 | #define GICC_BASE (0x2c000000) | |
ffc10373 LW |
117 | #elif CONFIG_TARGET_VEXPRESS64_JUNO |
118 | #define GICD_BASE (0x2C010000) | |
119 | #define GICC_BASE (0x2C02f000) | |
261d2760 | 120 | #else |
12916829 DF |
121 | #define GICD_BASE (0x2C001000) |
122 | #define GICC_BASE (0x2C002000) | |
c71645ad | 123 | #endif |
261d2760 | 124 | #endif |
12916829 DF |
125 | |
126 | #define CONFIG_SYS_MEMTEST_START V2M_BASE | |
127 | #define CONFIG_SYS_MEMTEST_END (V2M_BASE + 0x80000000) | |
128 | ||
129 | /* Size of malloc() pool */ | |
5bcae13e | 130 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20)) |
12916829 | 131 | |
b31f9d7a LW |
132 | /* Ethernet Configuration */ |
133 | #ifdef CONFIG_TARGET_VEXPRESS64_JUNO | |
134 | /* The real hardware Versatile express uses SMSC9118 */ | |
135 | #define CONFIG_SMC911X 1 | |
136 | #define CONFIG_SMC911X_32_BIT 1 | |
137 | #define CONFIG_SMC911X_BASE (0x018000000) | |
138 | #else | |
139 | /* The Vexpress64 simulators use SMSC91C111 */ | |
3865ceb7 BS |
140 | #define CONFIG_SMC91111 1 |
141 | #define CONFIG_SMC91111_BASE (0x01A000000) | |
b31f9d7a | 142 | #endif |
12916829 DF |
143 | |
144 | /* PL011 Serial Configuration */ | |
145 | #define CONFIG_PL011_SERIAL | |
ffc10373 LW |
146 | #ifdef CONFIG_TARGET_VEXPRESS64_JUNO |
147 | #define CONFIG_PL011_CLOCK 7273800 | |
148 | #else | |
12916829 | 149 | #define CONFIG_PL011_CLOCK 24000000 |
ffc10373 | 150 | #endif |
12916829 DF |
151 | #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ |
152 | (void *)CONFIG_SYS_SERIAL1} | |
153 | #define CONFIG_CONS_INDEX 0 | |
154 | ||
155 | #define CONFIG_BAUDRATE 115200 | |
12916829 DF |
156 | #define CONFIG_SYS_SERIAL0 V2M_UART0 |
157 | #define CONFIG_SYS_SERIAL1 V2M_UART1 | |
158 | ||
159 | /* Command line configuration */ | |
160 | #define CONFIG_MENU | |
161 | /*#define CONFIG_MENU_SHOW*/ | |
162 | #define CONFIG_CMD_CACHE | |
163 | #define CONFIG_CMD_BDI | |
67172528 TR |
164 | #define CONFIG_CMD_BOOTI |
165 | #define CONFIG_CMD_UNZIP | |
12916829 DF |
166 | #define CONFIG_CMD_DHCP |
167 | #define CONFIG_CMD_PXE | |
168 | #define CONFIG_CMD_ENV | |
12916829 | 169 | #define CONFIG_CMD_IMI |
ffc10373 | 170 | #define CONFIG_CMD_LOADB |
12916829 DF |
171 | #define CONFIG_CMD_MEMORY |
172 | #define CONFIG_CMD_MII | |
173 | #define CONFIG_CMD_NET | |
174 | #define CONFIG_CMD_PING | |
175 | #define CONFIG_CMD_SAVEENV | |
176 | #define CONFIG_CMD_RUN | |
177 | #define CONFIG_CMD_BOOTD | |
178 | #define CONFIG_CMD_ECHO | |
179 | #define CONFIG_CMD_SOURCE | |
180 | #define CONFIG_CMD_FAT | |
181 | #define CONFIG_DOS_PARTITION | |
182 | ||
183 | /* BOOTP options */ | |
184 | #define CONFIG_BOOTP_BOOTFILESIZE | |
185 | #define CONFIG_BOOTP_BOOTPATH | |
186 | #define CONFIG_BOOTP_GATEWAY | |
187 | #define CONFIG_BOOTP_HOSTNAME | |
188 | #define CONFIG_BOOTP_PXE | |
189 | #define CONFIG_BOOTP_PXE_CLIENTARCH 0x100 | |
190 | ||
191 | /* Miscellaneous configurable options */ | |
192 | #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000) | |
193 | ||
194 | /* Physical Memory Map */ | |
195 | #define CONFIG_NR_DRAM_BANKS 1 | |
196 | #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */ | |
197 | #define PHYS_SDRAM_1_SIZE 0x80000000 /* 2048 MB */ | |
198 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
199 | ||
200 | /* Initial environment variables */ | |
f91afc4d | 201 | #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP |
261d2760 DR |
202 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
203 | "kernel_name=uImage\0" \ | |
204 | "kernel_addr_r=0x80000000\0" \ | |
205 | "initrd_name=ramdisk.img\0" \ | |
206 | "initrd_addr_r=0x88000000\0" \ | |
207 | "fdt_name=devtree.dtb\0" \ | |
208 | "fdt_addr_r=0x83000000\0" \ | |
209 | "fdt_high=0xffffffffffffffff\0" \ | |
210 | "initrd_high=0xffffffffffffffff\0" | |
211 | ||
212 | #define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\ | |
213 | "0x1c090000 debug user_debug=31 "\ | |
214 | "loglevel=9" | |
215 | ||
216 | #define CONFIG_BOOTCOMMAND "fdt addr $fdt_addr_r; fdt resize; " \ | |
217 | "fdt chosen $initrd_addr_r $initrd_end; " \ | |
218 | "bootm $kernel_addr_r - $fdt_addr_r" | |
219 | ||
220 | #define CONFIG_BOOTDELAY 1 | |
221 | ||
222 | #else | |
223 | ||
12916829 | 224 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
5bcae13e TR |
225 | "kernel_addr_r=0x80000000\0" \ |
226 | "initrd_addr_r=0x88000000\0" \ | |
227 | "fdt_addr_r=0x83000000\0" \ | |
12916829 DF |
228 | "fdt_high=0xa0000000\0" |
229 | ||
b31f9d7a | 230 | #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 root=/dev/ram0" |
261d2760 DR |
231 | #define CONFIG_BOOTCOMMAND "bootm $kernel_addr_r " \ |
232 | "$initrd_addr_r:$initrd_size $fdt_addr_r" | |
12916829 | 233 | #define CONFIG_BOOTDELAY -1 |
261d2760 | 234 | #endif |
12916829 DF |
235 | |
236 | /* Do not preserve environment */ | |
237 | #define CONFIG_ENV_IS_NOWHERE 1 | |
238 | #define CONFIG_ENV_SIZE 0x1000 | |
239 | ||
240 | /* Monitor Command Prompt */ | |
241 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ | |
242 | #define CONFIG_SYS_PROMPT "VExpress64# " | |
243 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
244 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
245 | #define CONFIG_SYS_HUSH_PARSER | |
12916829 DF |
246 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
247 | #define CONFIG_SYS_LONGHELP | |
5bcae13e | 248 | #define CONFIG_CMDLINE_EDITING |
12916829 DF |
249 | #define CONFIG_SYS_MAXARGS 64 /* max command args */ |
250 | ||
14f264e6 LW |
251 | /* Flash memory is available on the Juno board only */ |
252 | #ifndef CONFIG_TARGET_VEXPRESS64_JUNO | |
253 | #define CONFIG_SYS_NO_FLASH | |
254 | #else | |
255 | #define CONFIG_CMD_FLASH | |
256 | #define CONFIG_SYS_FLASH_CFI 1 | |
257 | #define CONFIG_FLASH_CFI_DRIVER 1 | |
258 | #define CONFIG_SYS_FLASH_BASE 0x08000000 | |
259 | #define CONFIG_SYS_FLASH_SIZE 0x04000000 /* 64 MiB */ | |
260 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 | |
261 | ||
262 | /* Timeout values in ticks */ | |
263 | #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */ | |
264 | #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */ | |
265 | ||
266 | /* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */ | |
267 | #define CONFIG_SYS_MAX_FLASH_SECT 259 /* Max sectors */ | |
268 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */ | |
269 | #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */ | |
270 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ | |
271 | ||
272 | #endif | |
273 | ||
12916829 | 274 | #endif /* __VEXPRESS_AEMV8A_H */ |