2 * Configuration for Versatile Express. Parts were derived from other ARM
5 * SPDX-License-Identifier: GPL-2.0+
8 #ifndef __VEXPRESS_AEMV8A_H
9 #define __VEXPRESS_AEMV8A_H
11 #ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
12 #ifndef CONFIG_SEMIHOSTING
13 #error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING
15 #define CONFIG_ARMV8_SWITCH_TO_EL1
18 #define CONFIG_REMAKE_ELF
20 #define CONFIG_SUPPORT_RAW_INITRD
23 #define CONFIG_SYS_CACHELINE_SIZE 64
25 #define CONFIG_IDENT_STRING " vexpress_aemv8a"
26 #define CONFIG_BOOTP_VCI_STRING "U-Boot.armv8.vexpress_aemv8a"
28 /* Link Definitions */
29 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
30 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
31 /* ATF loads u-boot here for BASE_FVP model */
32 #define CONFIG_SYS_TEXT_BASE 0x88000000
33 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
34 #elif CONFIG_TARGET_VEXPRESS64_JUNO
35 #define CONFIG_SYS_TEXT_BASE 0xe0000000
36 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
39 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
41 /* CS register bases for the original memory map. */
42 #define V2M_PA_CS0 0x00000000
43 #define V2M_PA_CS1 0x14000000
44 #define V2M_PA_CS2 0x18000000
45 #define V2M_PA_CS3 0x1c000000
46 #define V2M_PA_CS4 0x0c000000
47 #define V2M_PA_CS5 0x10000000
49 #define V2M_PERIPH_OFFSET(x) (x << 16)
50 #define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
51 #define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
52 #define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
54 #define V2M_BASE 0x80000000
56 /* Common peripherals relative to CS7. */
57 #define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
58 #define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
59 #define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
60 #define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
62 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
63 #define V2M_UART0 0x7ff80000
64 #define V2M_UART1 0x7ff70000
66 #define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
67 #define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
68 #define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
69 #define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
72 #define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
74 #define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
75 #define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
77 #define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
78 #define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
80 #define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
82 #define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
84 /* System register offsets. */
85 #define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
86 #define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
87 #define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)
89 /* Generic Timer Definitions */
90 #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */
92 /* Generic Interrupt Controller Definitions */
94 #define GICD_BASE (0x2f000000)
95 #define GICR_BASE (0x2f100000)
98 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
99 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
100 #define GICD_BASE (0x2f000000)
101 #define GICC_BASE (0x2c000000)
102 #elif CONFIG_TARGET_VEXPRESS64_JUNO
103 #define GICD_BASE (0x2C010000)
104 #define GICC_BASE (0x2C02f000)
106 #endif /* !CONFIG_GICV3 */
108 /* Size of malloc() pool */
109 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20))
111 /* Ethernet Configuration */
112 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
113 /* The real hardware Versatile express uses SMSC9118 */
114 #define CONFIG_SMC911X 1
115 #define CONFIG_SMC911X_32_BIT 1
116 #define CONFIG_SMC911X_BASE (0x018000000)
118 /* The Vexpress64 simulators use SMSC91C111 */
119 #define CONFIG_SMC91111 1
120 #define CONFIG_SMC91111_BASE (0x01A000000)
123 /* PL011 Serial Configuration */
124 #define CONFIG_BAUDRATE 115200
125 #define CONFIG_CONS_INDEX 0
126 #define CONFIG_PL01X_SERIAL
127 #define CONFIG_PL011_SERIAL
128 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
129 #define CONFIG_PL011_CLOCK 7273800
131 #define CONFIG_PL011_CLOCK 24000000
134 /* Command line configuration */
136 /*#define CONFIG_MENU_SHOW*/
137 #define CONFIG_CMD_CACHE
138 #define CONFIG_CMD_BOOTI
139 #define CONFIG_CMD_UNZIP
140 #define CONFIG_CMD_DHCP
141 #define CONFIG_CMD_PXE
142 #define CONFIG_CMD_ENV
143 #define CONFIG_CMD_MII
144 #define CONFIG_CMD_PING
145 #define CONFIG_CMD_FAT
146 #define CONFIG_DOS_PARTITION
149 #define CONFIG_BOOTP_BOOTFILESIZE
150 #define CONFIG_BOOTP_BOOTPATH
151 #define CONFIG_BOOTP_GATEWAY
152 #define CONFIG_BOOTP_HOSTNAME
153 #define CONFIG_BOOTP_PXE
154 #define CONFIG_BOOTP_PXE_CLIENTARCH 0x100
156 /* Miscellaneous configurable options */
157 #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000)
159 /* Physical Memory Map */
160 #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
161 /* Top 16MB reserved for secure world use */
162 #define DRAM_SEC_SIZE 0x01000000
163 #define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE
164 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
166 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
167 #define CONFIG_NR_DRAM_BANKS 2
168 #define PHYS_SDRAM_2 (0x880000000)
169 #define PHYS_SDRAM_2_SIZE 0x180000000
171 #define CONFIG_NR_DRAM_BANKS 1
175 #define CONFIG_CMD_MEMTEST
176 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1
177 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
179 /* Initial environment variables */
180 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
182 * Defines where the kernel and FDT exist in NOR flash and where it will
183 * be copied into DRAM
185 #define CONFIG_EXTRA_ENV_SETTINGS \
186 "kernel_name=norkern\0" \
187 "kernel_alt_name=Image\0" \
188 "kernel_addr=0x80080000\0" \
189 "initrd_name=ramdisk.img\0" \
190 "initrd_addr=0x84000000\0" \
191 "fdtfile=board.dtb\0" \
192 "fdt_alt_name=juno\0" \
193 "fdt_addr=0x83000000\0" \
194 "fdt_high=0xffffffffffffffff\0" \
195 "initrd_high=0xffffffffffffffff\0" \
197 /* Assume we boot with root on the first partition of a USB stick */
198 #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " \
199 "root=/dev/sda2 rw " \
201 "earlyprintk=pl011,0x7ff80000 debug "\
203 "androidboot.hardware=juno "\
206 /* Copy the kernel and FDT to DRAM memory and boot */
207 #define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr} ; " \
208 "if test $? -eq 1; then "\
209 " echo Loading ${kernel_alt_name} instead of "\
211 " afs load ${kernel_alt_name} ${kernel_addr};"\
213 "afs load ${fdtfile} ${fdt_addr} ; " \
214 "if test $? -eq 1; then "\
215 " echo Loading ${fdt_alt_name} instead of "\
217 " afs load ${fdt_alt_name} ${fdt_addr}; "\
219 "fdt addr ${fdt_addr}; fdt resize; " \
220 "if afs load ${initrd_name} ${initrd_addr} ; "\
222 " setenv initrd_param ${initrd_addr}; "\
223 " else setenv initrd_param -; "\
225 "booti ${kernel_addr} ${initrd_param} ${fdt_addr}"
227 #define CONFIG_BOOTDELAY 1
229 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
230 #define CONFIG_EXTRA_ENV_SETTINGS \
231 "kernel_name=Image\0" \
232 "kernel_addr=0x80080000\0" \
233 "initrd_name=ramdisk.img\0" \
234 "initrd_addr=0x88000000\0" \
235 "fdtfile=devtree.dtb\0" \
236 "fdt_addr=0x83000000\0" \
237 "fdt_high=0xffffffffffffffff\0" \
238 "initrd_high=0xffffffffffffffff\0"
240 #define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
241 "0x1c090000 debug user_debug=31 "\
244 #define CONFIG_BOOTCOMMAND "smhload ${kernel_name} ${kernel_addr}; " \
245 "smhload ${fdtfile} ${fdt_addr}; " \
246 "smhload ${initrd_name} ${initrd_addr} "\
248 "fdt addr ${fdt_addr}; fdt resize; " \
249 "fdt chosen ${initrd_addr} ${initrd_end}; " \
250 "booti $kernel_addr - $fdt_addr"
252 #define CONFIG_BOOTDELAY 1
254 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM
255 #define CONFIG_EXTRA_ENV_SETTINGS \
256 "kernel_addr=0x80080000\0" \
257 "initrd_addr=0x84000000\0" \
258 "fdt_addr=0x83000000\0" \
259 "fdt_high=0xffffffffffffffff\0" \
260 "initrd_high=0xffffffffffffffff\0"
262 #define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
263 "0x1c090000 debug user_debug=31 "\
264 "androidboot.hardware=fvpbase "\
265 "root=/dev/vda2 rw "\
269 #define CONFIG_BOOTCOMMAND "booti $kernel_addr $initrd_addr $fdt_addr"
271 #define CONFIG_BOOTDELAY 1
275 /* Monitor Command Prompt */
276 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
277 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
278 sizeof(CONFIG_SYS_PROMPT) + 16)
279 #define CONFIG_SYS_HUSH_PARSER
280 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
281 #define CONFIG_SYS_LONGHELP
282 #define CONFIG_CMDLINE_EDITING
283 #define CONFIG_SYS_MAXARGS 64 /* max command args */
285 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
286 #define CONFIG_SYS_FLASH_BASE 0x08000000
287 /* 255 x 256KiB sectors + 4 x 64KiB sectors at the end = 259 */
288 #define CONFIG_SYS_MAX_FLASH_SECT 259
289 /* Store environment at top of flash in the same location as blank.img */
290 /* in the Juno firmware. */
291 #define CONFIG_ENV_ADDR 0x0BFC0000
292 #define CONFIG_ENV_SECT_SIZE 0x00010000
294 #define CONFIG_SYS_FLASH_BASE 0x0C000000
295 /* 256 x 256KiB sectors */
296 #define CONFIG_SYS_MAX_FLASH_SECT 256
297 /* Store environment at top of flash */
298 #define CONFIG_ENV_ADDR 0x0FFC0000
299 #define CONFIG_ENV_SECT_SIZE 0x00040000
302 #define CONFIG_CMD_ARMFLASH
303 #define CONFIG_SYS_FLASH_CFI 1
304 #define CONFIG_FLASH_CFI_DRIVER 1
305 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT
306 #define CONFIG_SYS_MAX_FLASH_BANKS 1
308 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
309 #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
310 #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
311 #define FLASH_MAX_SECTOR_SIZE 0x00040000
312 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
313 #define CONFIG_ENV_IS_IN_FLASH 1
316 #endif /* __VEXPRESS_AEMV8A_H */