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
22 /* Link Definitions */
23 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
24 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
25 /* ATF loads u-boot here for BASE_FVP model */
26 #define CONFIG_SYS_TEXT_BASE 0x88000000
27 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
28 #elif CONFIG_TARGET_VEXPRESS64_JUNO
29 #define CONFIG_SYS_TEXT_BASE 0xe0000000
30 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
33 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
35 /* CS register bases for the original memory map. */
36 #define V2M_PA_CS0 0x00000000
37 #define V2M_PA_CS1 0x14000000
38 #define V2M_PA_CS2 0x18000000
39 #define V2M_PA_CS3 0x1c000000
40 #define V2M_PA_CS4 0x0c000000
41 #define V2M_PA_CS5 0x10000000
43 #define V2M_PERIPH_OFFSET(x) (x << 16)
44 #define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
45 #define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
46 #define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
48 #define V2M_BASE 0x80000000
50 /* Common peripherals relative to CS7. */
51 #define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
52 #define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
53 #define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
54 #define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
56 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
57 #define V2M_UART0 0x7ff80000
58 #define V2M_UART1 0x7ff70000
60 #define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
61 #define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
62 #define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
63 #define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
66 #define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
68 #define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
69 #define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
71 #define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
72 #define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
74 #define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
76 #define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
78 /* System register offsets. */
79 #define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
80 #define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
81 #define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)
83 /* Generic Timer Definitions */
84 #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */
86 /* Generic Interrupt Controller Definitions */
88 #define GICD_BASE (0x2f000000)
89 #define GICR_BASE (0x2f100000)
92 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
93 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
94 #define GICD_BASE (0x2f000000)
95 #define GICC_BASE (0x2c000000)
96 #elif CONFIG_TARGET_VEXPRESS64_JUNO
97 #define GICD_BASE (0x2C010000)
98 #define GICC_BASE (0x2C02f000)
100 #endif /* !CONFIG_GICV3 */
102 /* Size of malloc() pool */
103 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20))
105 /* Ethernet Configuration */
106 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
107 /* The real hardware Versatile express uses SMSC9118 */
108 #define CONFIG_SMC911X 1
109 #define CONFIG_SMC911X_32_BIT 1
110 #define CONFIG_SMC911X_BASE (0x018000000)
112 /* The Vexpress64 simulators use SMSC91C111 */
113 #define CONFIG_SMC91111 1
114 #define CONFIG_SMC91111_BASE (0x01A000000)
117 /* PL011 Serial Configuration */
118 #define CONFIG_BAUDRATE 115200
119 #define CONFIG_CONS_INDEX 0
120 #define CONFIG_PL01X_SERIAL
121 #define CONFIG_PL011_SERIAL
122 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
123 #define CONFIG_PL011_CLOCK 7273800
125 #define CONFIG_PL011_CLOCK 24000000
128 /*#define CONFIG_MENU_SHOW*/
129 #define CONFIG_CMD_ENV
132 #define CONFIG_BOOTP_BOOTFILESIZE
133 #define CONFIG_BOOTP_BOOTPATH
134 #define CONFIG_BOOTP_GATEWAY
135 #define CONFIG_BOOTP_HOSTNAME
136 #define CONFIG_BOOTP_PXE
138 /* Miscellaneous configurable options */
139 #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000)
141 /* Physical Memory Map */
142 #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
143 /* Top 16MB reserved for secure world use */
144 #define DRAM_SEC_SIZE 0x01000000
145 #define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE
146 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
148 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
149 #define CONFIG_NR_DRAM_BANKS 2
150 #define PHYS_SDRAM_2 (0x880000000)
151 #define PHYS_SDRAM_2_SIZE 0x180000000
153 #define CONFIG_NR_DRAM_BANKS 1
157 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1
158 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
160 /* Initial environment variables */
161 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
163 * Defines where the kernel and FDT exist in NOR flash and where it will
164 * be copied into DRAM
166 #define CONFIG_EXTRA_ENV_SETTINGS \
167 "kernel_name=norkern\0" \
168 "kernel_alt_name=Image\0" \
169 "kernel_addr=0x80080000\0" \
170 "initrd_name=ramdisk.img\0" \
171 "initrd_addr=0x84000000\0" \
172 "fdtfile=board.dtb\0" \
173 "fdt_alt_name=juno\0" \
174 "fdt_addr=0x83000000\0" \
175 "fdt_high=0xffffffffffffffff\0" \
176 "initrd_high=0xffffffffffffffff\0" \
178 /* Assume we boot with root on the first partition of a USB stick */
179 #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " \
180 "root=/dev/sda2 rw " \
182 "earlyprintk=pl011,0x7ff80000 debug "\
184 "androidboot.hardware=juno "\
187 /* Copy the kernel and FDT to DRAM memory and boot */
188 #define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr} ; " \
189 "if test $? -eq 1; then "\
190 " echo Loading ${kernel_alt_name} instead of "\
192 " afs load ${kernel_alt_name} ${kernel_addr};"\
194 "afs load ${fdtfile} ${fdt_addr} ; " \
195 "if test $? -eq 1; then "\
196 " echo Loading ${fdt_alt_name} instead of "\
198 " afs load ${fdt_alt_name} ${fdt_addr}; "\
200 "fdt addr ${fdt_addr}; fdt resize; " \
201 "if afs load ${initrd_name} ${initrd_addr} ; "\
203 " setenv initrd_param ${initrd_addr}; "\
204 " else setenv initrd_param -; "\
206 "booti ${kernel_addr} ${initrd_param} ${fdt_addr}"
209 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
210 #define CONFIG_EXTRA_ENV_SETTINGS \
211 "kernel_name=Image\0" \
212 "kernel_addr=0x80080000\0" \
213 "initrd_name=ramdisk.img\0" \
214 "initrd_addr=0x88000000\0" \
215 "fdtfile=devtree.dtb\0" \
216 "fdt_addr=0x83000000\0" \
217 "fdt_high=0xffffffffffffffff\0" \
218 "initrd_high=0xffffffffffffffff\0"
220 #define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
221 "0x1c090000 debug user_debug=31 "\
224 #define CONFIG_BOOTCOMMAND "smhload ${kernel_name} ${kernel_addr}; " \
225 "smhload ${fdtfile} ${fdt_addr}; " \
226 "smhload ${initrd_name} ${initrd_addr} "\
228 "fdt addr ${fdt_addr}; fdt resize; " \
229 "fdt chosen ${initrd_addr} ${initrd_end}; " \
230 "booti $kernel_addr - $fdt_addr"
233 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM
234 #define CONFIG_EXTRA_ENV_SETTINGS \
235 "kernel_addr=0x80080000\0" \
236 "initrd_addr=0x84000000\0" \
237 "fdt_addr=0x83000000\0" \
238 "fdt_high=0xffffffffffffffff\0" \
239 "initrd_high=0xffffffffffffffff\0"
241 #define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
242 "0x1c090000 debug user_debug=31 "\
243 "androidboot.hardware=fvpbase "\
244 "root=/dev/vda2 rw "\
248 #define CONFIG_BOOTCOMMAND "booti $kernel_addr $initrd_addr $fdt_addr"
253 /* Monitor Command Prompt */
254 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
255 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
256 sizeof(CONFIG_SYS_PROMPT) + 16)
257 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
258 #define CONFIG_SYS_LONGHELP
259 #define CONFIG_CMDLINE_EDITING
260 #define CONFIG_SYS_MAXARGS 64 /* max command args */
262 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
263 #define CONFIG_SYS_FLASH_BASE 0x08000000
264 /* 255 x 256KiB sectors + 4 x 64KiB sectors at the end = 259 */
265 #define CONFIG_SYS_MAX_FLASH_SECT 259
266 /* Store environment at top of flash in the same location as blank.img */
267 /* in the Juno firmware. */
268 #define CONFIG_ENV_ADDR 0x0BFC0000
269 #define CONFIG_ENV_SECT_SIZE 0x00010000
271 #define CONFIG_SYS_FLASH_BASE 0x0C000000
272 /* 256 x 256KiB sectors */
273 #define CONFIG_SYS_MAX_FLASH_SECT 256
274 /* Store environment at top of flash */
275 #define CONFIG_ENV_ADDR 0x0FFC0000
276 #define CONFIG_ENV_SECT_SIZE 0x00040000
279 #define CONFIG_SYS_FLASH_CFI 1
280 #define CONFIG_FLASH_CFI_DRIVER 1
281 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT
282 #define CONFIG_SYS_MAX_FLASH_BANKS 1
284 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
285 #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
286 #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
287 #define FLASH_MAX_SECTOR_SIZE 0x00040000
288 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
289 #define CONFIG_ENV_IS_IN_FLASH 1
291 #endif /* __VEXPRESS_AEMV8A_H */