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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 LW |
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 | 17 | #endif |
261d2760 DR |
18 | #define CONFIG_ARMV8_SWITCH_TO_EL1 |
19 | #endif | |
20 | ||
12916829 DF |
21 | #define CONFIG_REMAKE_ELF |
22 | ||
12916829 DF |
23 | #define CONFIG_SUPPORT_RAW_INITRD |
24 | ||
25 | /* Cache Definitions */ | |
26 | #define CONFIG_SYS_DCACHE_OFF | |
27 | #define CONFIG_SYS_ICACHE_OFF | |
28 | ||
29 | #define CONFIG_IDENT_STRING " vexpress_aemv8a" | |
30 | #define CONFIG_BOOTP_VCI_STRING "U-boot.armv8.vexpress_aemv8a" | |
31 | ||
32 | /* Link Definitions */ | |
fc04b923 RH |
33 | #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \ |
34 | defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM) | |
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 | 44 | |
0d3012af RH |
45 | #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ |
46 | ||
12916829 DF |
47 | /* Flat Device Tree Definitions */ |
48 | #define CONFIG_OF_LIBFDT | |
49 | ||
12916829 DF |
50 | /* CS register bases for the original memory map. */ |
51 | #define V2M_PA_CS0 0x00000000 | |
52 | #define V2M_PA_CS1 0x14000000 | |
53 | #define V2M_PA_CS2 0x18000000 | |
54 | #define V2M_PA_CS3 0x1c000000 | |
55 | #define V2M_PA_CS4 0x0c000000 | |
56 | #define V2M_PA_CS5 0x10000000 | |
57 | ||
58 | #define V2M_PERIPH_OFFSET(x) (x << 16) | |
59 | #define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1)) | |
60 | #define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2)) | |
61 | #define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3)) | |
62 | ||
63 | #define V2M_BASE 0x80000000 | |
64 | ||
12916829 DF |
65 | /* Common peripherals relative to CS7. */ |
66 | #define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4)) | |
67 | #define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5)) | |
68 | #define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6)) | |
69 | #define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7)) | |
70 | ||
ffc10373 LW |
71 | #ifdef CONFIG_TARGET_VEXPRESS64_JUNO |
72 | #define V2M_UART0 0x7ff80000 | |
73 | #define V2M_UART1 0x7ff70000 | |
74 | #else /* Not Juno */ | |
12916829 DF |
75 | #define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9)) |
76 | #define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10)) | |
77 | #define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11)) | |
78 | #define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12)) | |
ffc10373 | 79 | #endif |
12916829 DF |
80 | |
81 | #define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15)) | |
82 | ||
83 | #define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17)) | |
84 | #define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18)) | |
85 | ||
86 | #define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22)) | |
87 | #define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23)) | |
88 | ||
89 | #define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26)) | |
90 | ||
91 | #define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31)) | |
92 | ||
93 | /* System register offsets. */ | |
94 | #define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0) | |
95 | #define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4) | |
96 | #define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8) | |
97 | ||
98 | /* Generic Timer Definitions */ | |
99 | #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */ | |
100 | ||
101 | /* Generic Interrupt Controller Definitions */ | |
c71645ad DF |
102 | #ifdef CONFIG_GICV3 |
103 | #define GICD_BASE (0x2f000000) | |
104 | #define GICR_BASE (0x2f100000) | |
105 | #else | |
261d2760 | 106 | |
fc04b923 RH |
107 | #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \ |
108 | defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM) | |
261d2760 DR |
109 | #define GICD_BASE (0x2f000000) |
110 | #define GICC_BASE (0x2c000000) | |
ffc10373 LW |
111 | #elif CONFIG_TARGET_VEXPRESS64_JUNO |
112 | #define GICD_BASE (0x2C010000) | |
113 | #define GICC_BASE (0x2C02f000) | |
261d2760 | 114 | #else |
03314f0e | 115 | #error "Unknown board variant" |
261d2760 | 116 | #endif |
03314f0e | 117 | #endif /* !CONFIG_GICV3 */ |
12916829 | 118 | |
12916829 | 119 | /* Size of malloc() pool */ |
5bcae13e | 120 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20)) |
12916829 | 121 | |
b31f9d7a LW |
122 | /* Ethernet Configuration */ |
123 | #ifdef CONFIG_TARGET_VEXPRESS64_JUNO | |
124 | /* The real hardware Versatile express uses SMSC9118 */ | |
125 | #define CONFIG_SMC911X 1 | |
126 | #define CONFIG_SMC911X_32_BIT 1 | |
127 | #define CONFIG_SMC911X_BASE (0x018000000) | |
128 | #else | |
129 | /* The Vexpress64 simulators use SMSC91C111 */ | |
3865ceb7 BS |
130 | #define CONFIG_SMC91111 1 |
131 | #define CONFIG_SMC91111_BASE (0x01A000000) | |
b31f9d7a | 132 | #endif |
12916829 DF |
133 | |
134 | /* PL011 Serial Configuration */ | |
d280ea00 | 135 | #define CONFIG_BAUDRATE 115200 |
d8bafe13 | 136 | #define CONFIG_CONS_INDEX 0 |
d280ea00 | 137 | #define CONFIG_PL01X_SERIAL |
12916829 | 138 | #define CONFIG_PL011_SERIAL |
ffc10373 LW |
139 | #ifdef CONFIG_TARGET_VEXPRESS64_JUNO |
140 | #define CONFIG_PL011_CLOCK 7273800 | |
141 | #else | |
12916829 | 142 | #define CONFIG_PL011_CLOCK 24000000 |
ffc10373 | 143 | #endif |
12916829 DF |
144 | |
145 | /* Command line configuration */ | |
146 | #define CONFIG_MENU | |
147 | /*#define CONFIG_MENU_SHOW*/ | |
148 | #define CONFIG_CMD_CACHE | |
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_MII |
12916829 | 155 | #define CONFIG_CMD_PING |
12916829 DF |
156 | #define CONFIG_CMD_FAT |
157 | #define CONFIG_DOS_PARTITION | |
158 | ||
159 | /* BOOTP options */ | |
160 | #define CONFIG_BOOTP_BOOTFILESIZE | |
161 | #define CONFIG_BOOTP_BOOTPATH | |
162 | #define CONFIG_BOOTP_GATEWAY | |
163 | #define CONFIG_BOOTP_HOSTNAME | |
164 | #define CONFIG_BOOTP_PXE | |
165 | #define CONFIG_BOOTP_PXE_CLIENTARCH 0x100 | |
166 | ||
167 | /* Miscellaneous configurable options */ | |
168 | #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000) | |
169 | ||
170 | /* Physical Memory Map */ | |
2d0cee1c | 171 | #define CONFIG_NR_DRAM_BANKS 2 |
12916829 | 172 | #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */ |
2d0cee1c | 173 | #define PHYS_SDRAM_2 (0x880000000) |
30355708 LW |
174 | /* Top 16MB reserved for secure world use */ |
175 | #define DRAM_SEC_SIZE 0x01000000 | |
176 | #define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE | |
2d0cee1c | 177 | #define PHYS_SDRAM_2_SIZE 0x180000000 |
30355708 LW |
178 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
179 | ||
180 | /* Enable memtest */ | |
181 | #define CONFIG_CMD_MEMTEST | |
182 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 | |
183 | #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) | |
12916829 DF |
184 | |
185 | /* Initial environment variables */ | |
10d1491b LW |
186 | #ifdef CONFIG_TARGET_VEXPRESS64_JUNO |
187 | /* | |
188 | * Defines where the kernel and FDT exist in NOR flash and where it will | |
189 | * be copied into DRAM | |
190 | */ | |
191 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
ecbed5d6 RH |
192 | "kernel_name=norkern\0" \ |
193 | "kernel_alt_name=Image\0" \ | |
10d1491b | 194 | "kernel_addr=0x80000000\0" \ |
4a6bdb59 RH |
195 | "initrd_name=ramdisk.img\0" \ |
196 | "initrd_addr=0x84000000\0" \ | |
ecbed5d6 RH |
197 | "fdt_name=board.dtb\0" \ |
198 | "fdt_alt_name=juno\0" \ | |
10d1491b LW |
199 | "fdt_addr=0x83000000\0" \ |
200 | "fdt_high=0xffffffffffffffff\0" \ | |
201 | "initrd_high=0xffffffffffffffff\0" \ | |
202 | ||
203 | /* Assume we boot with root on the first partition of a USB stick */ | |
204 | #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " \ | |
492f24e8 | 205 | "root=/dev/sda2 rw " \ |
33665f7c | 206 | "rootwait "\ |
c0ae9703 RH |
207 | "earlyprintk=pl011,0x7ff80000 debug "\ |
208 | "user_debug=31 "\ | |
74e264b4 | 209 | "androidboot.hardware=juno "\ |
10d1491b LW |
210 | "loglevel=9" |
211 | ||
212 | /* Copy the kernel and FDT to DRAM memory and boot */ | |
213 | #define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr} ; " \ | |
ecbed5d6 RH |
214 | "if test $? -eq 1; then "\ |
215 | " echo Loading ${kernel_alt_name} instead of "\ | |
216 | "${kernel_name}; "\ | |
217 | " afs load ${kernel_alt_name} ${kernel_addr};"\ | |
218 | "fi ; "\ | |
10d1491b | 219 | "afs load ${fdt_name} ${fdt_addr} ; " \ |
ecbed5d6 RH |
220 | "if test $? -eq 1; then "\ |
221 | " echo Loading ${fdt_alt_name} instead of "\ | |
222 | "${fdt_name}; "\ | |
223 | " afs load ${fdt_alt_name} ${fdt_addr}; "\ | |
224 | "fi ; "\ | |
10d1491b | 225 | "fdt addr ${fdt_addr}; fdt resize; " \ |
4a6bdb59 RH |
226 | "if afs load ${initrd_name} ${initrd_addr} ; "\ |
227 | "then "\ | |
228 | " setenv initrd_param ${initrd_addr}; "\ | |
229 | " else setenv initrd_param -; "\ | |
230 | "fi ; " \ | |
231 | "booti ${kernel_addr} ${initrd_param} ${fdt_addr}" | |
10d1491b LW |
232 | |
233 | #define CONFIG_BOOTDELAY 1 | |
234 | ||
235 | #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP | |
261d2760 | 236 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
1fd0f92e | 237 | "kernel_name=Image\0" \ |
49995ffe | 238 | "kernel_addr=0x80000000\0" \ |
261d2760 | 239 | "initrd_name=ramdisk.img\0" \ |
49995ffe LW |
240 | "initrd_addr=0x88000000\0" \ |
241 | "fdt_name=devtree.dtb\0" \ | |
242 | "fdt_addr=0x83000000\0" \ | |
261d2760 DR |
243 | "fdt_high=0xffffffffffffffff\0" \ |
244 | "initrd_high=0xffffffffffffffff\0" | |
245 | ||
246 | #define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\ | |
247 | "0x1c090000 debug user_debug=31 "\ | |
248 | "loglevel=9" | |
249 | ||
49995ffe | 250 | #define CONFIG_BOOTCOMMAND "smhload ${kernel_name} ${kernel_addr}; " \ |
1fd0f92e | 251 | "smhload ${fdt_name} ${fdt_addr}; " \ |
c0ae9703 RH |
252 | "smhload ${initrd_name} ${initrd_addr} "\ |
253 | "initrd_end; " \ | |
1fd0f92e LW |
254 | "fdt addr ${fdt_addr}; fdt resize; " \ |
255 | "fdt chosen ${initrd_addr} ${initrd_end}; " \ | |
256 | "booti $kernel_addr - $fdt_addr" | |
261d2760 DR |
257 | |
258 | #define CONFIG_BOOTDELAY 1 | |
259 | ||
fc04b923 RH |
260 | #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM |
261 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
262 | "kernel_addr=0x80080000\0" \ | |
263 | "initrd_addr=0x84000000\0" \ | |
264 | "fdt_addr=0x83000000\0" \ | |
265 | "fdt_high=0xffffffffffffffff\0" \ | |
266 | "initrd_high=0xffffffffffffffff\0" | |
267 | ||
268 | #define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\ | |
269 | "0x1c090000 debug user_debug=31 "\ | |
270 | "androidboot.hardware=fvpbase "\ | |
271 | "root=/dev/vda2 rw "\ | |
272 | "rootwait "\ | |
273 | "loglevel=9" | |
274 | ||
275 | #define CONFIG_BOOTCOMMAND "booti $kernel_addr $initrd_addr $fdt_addr" | |
276 | ||
277 | #define CONFIG_BOOTDELAY 1 | |
278 | ||
261d2760 | 279 | #else |
03314f0e | 280 | #error "Unknown board variant" |
261d2760 | 281 | #endif |
12916829 DF |
282 | |
283 | /* Do not preserve environment */ | |
284 | #define CONFIG_ENV_IS_NOWHERE 1 | |
285 | #define CONFIG_ENV_SIZE 0x1000 | |
286 | ||
287 | /* Monitor Command Prompt */ | |
288 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ | |
12916829 DF |
289 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
290 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
291 | #define CONFIG_SYS_HUSH_PARSER | |
12916829 DF |
292 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
293 | #define CONFIG_SYS_LONGHELP | |
5bcae13e | 294 | #define CONFIG_CMDLINE_EDITING |
12916829 DF |
295 | #define CONFIG_SYS_MAXARGS 64 /* max command args */ |
296 | ||
14f264e6 LW |
297 | /* Flash memory is available on the Juno board only */ |
298 | #ifndef CONFIG_TARGET_VEXPRESS64_JUNO | |
299 | #define CONFIG_SYS_NO_FLASH | |
300 | #else | |
10d1491b | 301 | #define CONFIG_CMD_ARMFLASH |
14f264e6 LW |
302 | #define CONFIG_SYS_FLASH_CFI 1 |
303 | #define CONFIG_FLASH_CFI_DRIVER 1 | |
f19f389f | 304 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT |
14f264e6 LW |
305 | #define CONFIG_SYS_FLASH_BASE 0x08000000 |
306 | #define CONFIG_SYS_FLASH_SIZE 0x04000000 /* 64 MiB */ | |
307 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 | |
308 | ||
309 | /* Timeout values in ticks */ | |
310 | #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */ | |
311 | #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */ | |
312 | ||
313 | /* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */ | |
314 | #define CONFIG_SYS_MAX_FLASH_SECT 259 /* Max sectors */ | |
315 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */ | |
316 | #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */ | |
317 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ | |
318 | ||
319 | #endif | |
320 | ||
12916829 | 321 | #endif /* __VEXPRESS_AEMV8A_H */ |