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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 | ||
d280ea00 | 11 | /* We use generic board and device manager for v8 Versatile Express */ |
03ca6a39 | 12 | #define CONFIG_SYS_GENERIC_BOARD |
d280ea00 | 13 | #define CONFIG_DM |
03ca6a39 | 14 | |
f91afc4d | 15 | #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP |
261d2760 | 16 | #ifndef CONFIG_SEMIHOSTING |
f91afc4d | 17 | #error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING |
261d2760 | 18 | #endif |
261d2760 DR |
19 | #define CONFIG_ARMV8_SWITCH_TO_EL1 |
20 | #endif | |
21 | ||
12916829 DF |
22 | #define CONFIG_REMAKE_ELF |
23 | ||
12916829 DF |
24 | #define CONFIG_SUPPORT_RAW_INITRD |
25 | ||
26 | /* Cache Definitions */ | |
27 | #define CONFIG_SYS_DCACHE_OFF | |
28 | #define CONFIG_SYS_ICACHE_OFF | |
29 | ||
30 | #define CONFIG_IDENT_STRING " vexpress_aemv8a" | |
31 | #define CONFIG_BOOTP_VCI_STRING "U-boot.armv8.vexpress_aemv8a" | |
32 | ||
33 | /* Link Definitions */ | |
f91afc4d | 34 | #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP |
261d2760 DR |
35 | /* ATF loads u-boot here for BASE_FVP model */ |
36 | #define CONFIG_SYS_TEXT_BASE 0x88000000 | |
37 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000) | |
ffc10373 LW |
38 | #elif CONFIG_TARGET_VEXPRESS64_JUNO |
39 | #define CONFIG_SYS_TEXT_BASE 0xe0000000 | |
40 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) | |
261d2760 | 41 | #else |
03314f0e | 42 | #error "Unknown board variant" |
261d2760 | 43 | #endif |
12916829 DF |
44 | |
45 | /* Flat Device Tree Definitions */ | |
46 | #define CONFIG_OF_LIBFDT | |
47 | ||
12916829 DF |
48 | /* CS register bases for the original memory map. */ |
49 | #define V2M_PA_CS0 0x00000000 | |
50 | #define V2M_PA_CS1 0x14000000 | |
51 | #define V2M_PA_CS2 0x18000000 | |
52 | #define V2M_PA_CS3 0x1c000000 | |
53 | #define V2M_PA_CS4 0x0c000000 | |
54 | #define V2M_PA_CS5 0x10000000 | |
55 | ||
56 | #define V2M_PERIPH_OFFSET(x) (x << 16) | |
57 | #define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1)) | |
58 | #define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2)) | |
59 | #define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3)) | |
60 | ||
61 | #define V2M_BASE 0x80000000 | |
62 | ||
12916829 DF |
63 | /* Common peripherals relative to CS7. */ |
64 | #define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4)) | |
65 | #define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5)) | |
66 | #define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6)) | |
67 | #define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7)) | |
68 | ||
ffc10373 LW |
69 | #ifdef CONFIG_TARGET_VEXPRESS64_JUNO |
70 | #define V2M_UART0 0x7ff80000 | |
71 | #define V2M_UART1 0x7ff70000 | |
72 | #else /* Not Juno */ | |
12916829 DF |
73 | #define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9)) |
74 | #define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10)) | |
75 | #define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11)) | |
76 | #define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12)) | |
ffc10373 | 77 | #endif |
12916829 DF |
78 | |
79 | #define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15)) | |
80 | ||
81 | #define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17)) | |
82 | #define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18)) | |
83 | ||
84 | #define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22)) | |
85 | #define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23)) | |
86 | ||
87 | #define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26)) | |
88 | ||
89 | #define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31)) | |
90 | ||
91 | /* System register offsets. */ | |
92 | #define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0) | |
93 | #define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4) | |
94 | #define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8) | |
95 | ||
96 | /* Generic Timer Definitions */ | |
97 | #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */ | |
98 | ||
99 | /* Generic Interrupt Controller Definitions */ | |
c71645ad DF |
100 | #ifdef CONFIG_GICV3 |
101 | #define GICD_BASE (0x2f000000) | |
102 | #define GICR_BASE (0x2f100000) | |
103 | #else | |
261d2760 | 104 | |
f91afc4d | 105 | #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP |
261d2760 DR |
106 | #define GICD_BASE (0x2f000000) |
107 | #define GICC_BASE (0x2c000000) | |
ffc10373 LW |
108 | #elif CONFIG_TARGET_VEXPRESS64_JUNO |
109 | #define GICD_BASE (0x2C010000) | |
110 | #define GICC_BASE (0x2C02f000) | |
261d2760 | 111 | #else |
03314f0e | 112 | #error "Unknown board variant" |
261d2760 | 113 | #endif |
03314f0e | 114 | #endif /* !CONFIG_GICV3 */ |
12916829 | 115 | |
12916829 | 116 | /* Size of malloc() pool */ |
d8bafe13 | 117 | #define CONFIG_SYS_MALLOC_F_LEN 0x2000 |
5bcae13e | 118 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20)) |
12916829 | 119 | |
b31f9d7a LW |
120 | /* Ethernet Configuration */ |
121 | #ifdef CONFIG_TARGET_VEXPRESS64_JUNO | |
122 | /* The real hardware Versatile express uses SMSC9118 */ | |
123 | #define CONFIG_SMC911X 1 | |
124 | #define CONFIG_SMC911X_32_BIT 1 | |
125 | #define CONFIG_SMC911X_BASE (0x018000000) | |
126 | #else | |
127 | /* The Vexpress64 simulators use SMSC91C111 */ | |
3865ceb7 BS |
128 | #define CONFIG_SMC91111 1 |
129 | #define CONFIG_SMC91111_BASE (0x01A000000) | |
b31f9d7a | 130 | #endif |
12916829 DF |
131 | |
132 | /* PL011 Serial Configuration */ | |
d8bafe13 | 133 | #define CONFIG_DM_SERIAL |
d280ea00 | 134 | #define CONFIG_BAUDRATE 115200 |
d8bafe13 | 135 | #define CONFIG_CONS_INDEX 0 |
d280ea00 | 136 | #define CONFIG_PL01X_SERIAL |
12916829 | 137 | #define CONFIG_PL011_SERIAL |
ffc10373 LW |
138 | #ifdef CONFIG_TARGET_VEXPRESS64_JUNO |
139 | #define CONFIG_PL011_CLOCK 7273800 | |
140 | #else | |
12916829 | 141 | #define CONFIG_PL011_CLOCK 24000000 |
ffc10373 | 142 | #endif |
12916829 DF |
143 | |
144 | /* Command line configuration */ | |
145 | #define CONFIG_MENU | |
146 | /*#define CONFIG_MENU_SHOW*/ | |
147 | #define CONFIG_CMD_CACHE | |
148 | #define CONFIG_CMD_BDI | |
67172528 TR |
149 | #define CONFIG_CMD_BOOTI |
150 | #define CONFIG_CMD_UNZIP | |
12916829 DF |
151 | #define CONFIG_CMD_DHCP |
152 | #define CONFIG_CMD_PXE | |
153 | #define CONFIG_CMD_ENV | |
12916829 | 154 | #define CONFIG_CMD_IMI |
ffc10373 | 155 | #define CONFIG_CMD_LOADB |
12916829 DF |
156 | #define CONFIG_CMD_MEMORY |
157 | #define CONFIG_CMD_MII | |
158 | #define CONFIG_CMD_NET | |
159 | #define CONFIG_CMD_PING | |
160 | #define CONFIG_CMD_SAVEENV | |
161 | #define CONFIG_CMD_RUN | |
162 | #define CONFIG_CMD_BOOTD | |
163 | #define CONFIG_CMD_ECHO | |
164 | #define CONFIG_CMD_SOURCE | |
165 | #define CONFIG_CMD_FAT | |
166 | #define CONFIG_DOS_PARTITION | |
167 | ||
168 | /* BOOTP options */ | |
169 | #define CONFIG_BOOTP_BOOTFILESIZE | |
170 | #define CONFIG_BOOTP_BOOTPATH | |
171 | #define CONFIG_BOOTP_GATEWAY | |
172 | #define CONFIG_BOOTP_HOSTNAME | |
173 | #define CONFIG_BOOTP_PXE | |
174 | #define CONFIG_BOOTP_PXE_CLIENTARCH 0x100 | |
175 | ||
176 | /* Miscellaneous configurable options */ | |
177 | #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000) | |
178 | ||
179 | /* Physical Memory Map */ | |
180 | #define CONFIG_NR_DRAM_BANKS 1 | |
181 | #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */ | |
30355708 LW |
182 | /* Top 16MB reserved for secure world use */ |
183 | #define DRAM_SEC_SIZE 0x01000000 | |
184 | #define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE | |
185 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
186 | ||
187 | /* Enable memtest */ | |
188 | #define CONFIG_CMD_MEMTEST | |
189 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 | |
190 | #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) | |
12916829 DF |
191 | |
192 | /* Initial environment variables */ | |
10d1491b LW |
193 | #ifdef CONFIG_TARGET_VEXPRESS64_JUNO |
194 | /* | |
195 | * Defines where the kernel and FDT exist in NOR flash and where it will | |
196 | * be copied into DRAM | |
197 | */ | |
198 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
199 | "kernel_name=Image\0" \ | |
200 | "kernel_addr=0x80000000\0" \ | |
201 | "fdt_name=juno\0" \ | |
202 | "fdt_addr=0x83000000\0" \ | |
203 | "fdt_high=0xffffffffffffffff\0" \ | |
204 | "initrd_high=0xffffffffffffffff\0" \ | |
205 | ||
206 | /* Assume we boot with root on the first partition of a USB stick */ | |
207 | #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " \ | |
208 | "root=/dev/sda1 rw " \ | |
33665f7c | 209 | "rootwait "\ |
10d1491b LW |
210 | "earlyprintk=pl011,0x7ff80000 debug user_debug=31 "\ |
211 | "loglevel=9" | |
212 | ||
213 | /* Copy the kernel and FDT to DRAM memory and boot */ | |
214 | #define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr} ; " \ | |
215 | "afs load ${fdt_name} ${fdt_addr} ; " \ | |
216 | "fdt addr ${fdt_addr}; fdt resize; " \ | |
217 | "booti ${kernel_addr} - ${fdt_addr}" | |
218 | ||
219 | #define CONFIG_BOOTDELAY 1 | |
220 | ||
221 | #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP | |
261d2760 | 222 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
49995ffe LW |
223 | "kernel_name=uImage\0" \ |
224 | "kernel_addr=0x80000000\0" \ | |
261d2760 | 225 | "initrd_name=ramdisk.img\0" \ |
49995ffe LW |
226 | "initrd_addr=0x88000000\0" \ |
227 | "fdt_name=devtree.dtb\0" \ | |
228 | "fdt_addr=0x83000000\0" \ | |
261d2760 DR |
229 | "fdt_high=0xffffffffffffffff\0" \ |
230 | "initrd_high=0xffffffffffffffff\0" | |
231 | ||
232 | #define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\ | |
233 | "0x1c090000 debug user_debug=31 "\ | |
234 | "loglevel=9" | |
235 | ||
49995ffe LW |
236 | #define CONFIG_BOOTCOMMAND "smhload ${kernel_name} ${kernel_addr}; " \ |
237 | "smhload ${fdt_name} $fdt_addr; " \ | |
238 | "smhload ${initrd_name} $initrd_addr initrd_end; " \ | |
239 | "fdt addr $fdt_addr; fdt resize; " \ | |
240 | "fdt chosen $initrd_addr $initrd_end; " \ | |
241 | "bootm $kernel_addr - $fdt_addr" | |
261d2760 DR |
242 | |
243 | #define CONFIG_BOOTDELAY 1 | |
244 | ||
245 | #else | |
03314f0e | 246 | #error "Unknown board variant" |
261d2760 | 247 | #endif |
12916829 DF |
248 | |
249 | /* Do not preserve environment */ | |
250 | #define CONFIG_ENV_IS_NOWHERE 1 | |
251 | #define CONFIG_ENV_SIZE 0x1000 | |
252 | ||
253 | /* Monitor Command Prompt */ | |
254 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ | |
255 | #define CONFIG_SYS_PROMPT "VExpress64# " | |
256 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
257 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
258 | #define CONFIG_SYS_HUSH_PARSER | |
12916829 DF |
259 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
260 | #define CONFIG_SYS_LONGHELP | |
5bcae13e | 261 | #define CONFIG_CMDLINE_EDITING |
12916829 DF |
262 | #define CONFIG_SYS_MAXARGS 64 /* max command args */ |
263 | ||
14f264e6 LW |
264 | /* Flash memory is available on the Juno board only */ |
265 | #ifndef CONFIG_TARGET_VEXPRESS64_JUNO | |
266 | #define CONFIG_SYS_NO_FLASH | |
267 | #else | |
268 | #define CONFIG_CMD_FLASH | |
10d1491b | 269 | #define CONFIG_CMD_ARMFLASH |
14f264e6 LW |
270 | #define CONFIG_SYS_FLASH_CFI 1 |
271 | #define CONFIG_FLASH_CFI_DRIVER 1 | |
f19f389f | 272 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT |
14f264e6 LW |
273 | #define CONFIG_SYS_FLASH_BASE 0x08000000 |
274 | #define CONFIG_SYS_FLASH_SIZE 0x04000000 /* 64 MiB */ | |
275 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 | |
276 | ||
277 | /* Timeout values in ticks */ | |
278 | #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */ | |
279 | #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */ | |
280 | ||
281 | /* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */ | |
282 | #define CONFIG_SYS_MAX_FLASH_SECT 259 /* Max sectors */ | |
283 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */ | |
284 | #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */ | |
285 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ | |
286 | ||
287 | #endif | |
288 | ||
12916829 | 289 | #endif /* __VEXPRESS_AEMV8A_H */ |