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"
27 /* Link Definitions */
28 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
29 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
30 /* ATF loads u-boot here for BASE_FVP model */
31 #define CONFIG_SYS_TEXT_BASE 0x88000000
32 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
33 #elif CONFIG_TARGET_VEXPRESS64_JUNO
34 #define CONFIG_SYS_TEXT_BASE 0xe0000000
35 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
38 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
40 /* CS register bases for the original memory map. */
41 #define V2M_PA_CS0 0x00000000
42 #define V2M_PA_CS1 0x14000000
43 #define V2M_PA_CS2 0x18000000
44 #define V2M_PA_CS3 0x1c000000
45 #define V2M_PA_CS4 0x0c000000
46 #define V2M_PA_CS5 0x10000000
48 #define V2M_PERIPH_OFFSET(x) (x << 16)
49 #define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
50 #define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
51 #define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
53 #define V2M_BASE 0x80000000
55 /* Common peripherals relative to CS7. */
56 #define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
57 #define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
58 #define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
59 #define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
61 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
62 #define V2M_UART0 0x7ff80000
63 #define V2M_UART1 0x7ff70000
65 #define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
66 #define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
67 #define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
68 #define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
71 #define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
73 #define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
74 #define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
76 #define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
77 #define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
79 #define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
81 #define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
83 /* System register offsets. */
84 #define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
85 #define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
86 #define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)
88 /* Generic Timer Definitions */
89 #define COUNTER_FREQUENCY (0x1800000) /* 24MHz */
91 /* Generic Interrupt Controller Definitions */
93 #define GICD_BASE (0x2f000000)
94 #define GICR_BASE (0x2f100000)
97 #if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
98 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
99 #define GICD_BASE (0x2f000000)
100 #define GICC_BASE (0x2c000000)
101 #elif CONFIG_TARGET_VEXPRESS64_JUNO
102 #define GICD_BASE (0x2C010000)
103 #define GICC_BASE (0x2C02f000)
105 #endif /* !CONFIG_GICV3 */
107 /* Size of malloc() pool */
108 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20))
110 /* Ethernet Configuration */
111 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
112 /* The real hardware Versatile express uses SMSC9118 */
113 #define CONFIG_SMC911X 1
114 #define CONFIG_SMC911X_32_BIT 1
115 #define CONFIG_SMC911X_BASE (0x018000000)
117 /* The Vexpress64 simulators use SMSC91C111 */
118 #define CONFIG_SMC91111 1
119 #define CONFIG_SMC91111_BASE (0x01A000000)
122 /* PL011 Serial Configuration */
123 #define CONFIG_BAUDRATE 115200
124 #define CONFIG_CONS_INDEX 0
125 #define CONFIG_PL01X_SERIAL
126 #define CONFIG_PL011_SERIAL
127 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
128 #define CONFIG_PL011_CLOCK 7273800
130 #define CONFIG_PL011_CLOCK 24000000
133 /* Command line configuration */
135 /*#define CONFIG_MENU_SHOW*/
136 #define CONFIG_CMD_BOOTI
137 #define CONFIG_CMD_UNZIP
138 #define CONFIG_CMD_PXE
139 #define CONFIG_CMD_ENV
140 #define CONFIG_DOS_PARTITION
143 #define CONFIG_BOOTP_BOOTFILESIZE
144 #define CONFIG_BOOTP_BOOTPATH
145 #define CONFIG_BOOTP_GATEWAY
146 #define CONFIG_BOOTP_HOSTNAME
147 #define CONFIG_BOOTP_PXE
149 /* Miscellaneous configurable options */
150 #define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000)
152 /* Physical Memory Map */
153 #define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
154 /* Top 16MB reserved for secure world use */
155 #define DRAM_SEC_SIZE 0x01000000
156 #define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE
157 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
159 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
160 #define CONFIG_NR_DRAM_BANKS 2
161 #define PHYS_SDRAM_2 (0x880000000)
162 #define PHYS_SDRAM_2_SIZE 0x180000000
164 #define CONFIG_NR_DRAM_BANKS 1
168 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1
169 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
171 /* Initial environment variables */
172 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
174 * Defines where the kernel and FDT exist in NOR flash and where it will
175 * be copied into DRAM
177 #define CONFIG_EXTRA_ENV_SETTINGS \
178 "kernel_name=norkern\0" \
179 "kernel_alt_name=Image\0" \
180 "kernel_addr=0x80080000\0" \
181 "initrd_name=ramdisk.img\0" \
182 "initrd_addr=0x84000000\0" \
183 "fdtfile=board.dtb\0" \
184 "fdt_alt_name=juno\0" \
185 "fdt_addr=0x83000000\0" \
186 "fdt_high=0xffffffffffffffff\0" \
187 "initrd_high=0xffffffffffffffff\0" \
189 /* Assume we boot with root on the first partition of a USB stick */
190 #define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " \
191 "root=/dev/sda2 rw " \
193 "earlyprintk=pl011,0x7ff80000 debug "\
195 "androidboot.hardware=juno "\
198 /* Copy the kernel and FDT to DRAM memory and boot */
199 #define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr} ; " \
200 "if test $? -eq 1; then "\
201 " echo Loading ${kernel_alt_name} instead of "\
203 " afs load ${kernel_alt_name} ${kernel_addr};"\
205 "afs load ${fdtfile} ${fdt_addr} ; " \
206 "if test $? -eq 1; then "\
207 " echo Loading ${fdt_alt_name} instead of "\
209 " afs load ${fdt_alt_name} ${fdt_addr}; "\
211 "fdt addr ${fdt_addr}; fdt resize; " \
212 "if afs load ${initrd_name} ${initrd_addr} ; "\
214 " setenv initrd_param ${initrd_addr}; "\
215 " else setenv initrd_param -; "\
217 "booti ${kernel_addr} ${initrd_param} ${fdt_addr}"
220 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
221 #define CONFIG_EXTRA_ENV_SETTINGS \
222 "kernel_name=Image\0" \
223 "kernel_addr=0x80080000\0" \
224 "initrd_name=ramdisk.img\0" \
225 "initrd_addr=0x88000000\0" \
226 "fdtfile=devtree.dtb\0" \
227 "fdt_addr=0x83000000\0" \
228 "fdt_high=0xffffffffffffffff\0" \
229 "initrd_high=0xffffffffffffffff\0"
231 #define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
232 "0x1c090000 debug user_debug=31 "\
235 #define CONFIG_BOOTCOMMAND "smhload ${kernel_name} ${kernel_addr}; " \
236 "smhload ${fdtfile} ${fdt_addr}; " \
237 "smhload ${initrd_name} ${initrd_addr} "\
239 "fdt addr ${fdt_addr}; fdt resize; " \
240 "fdt chosen ${initrd_addr} ${initrd_end}; " \
241 "booti $kernel_addr - $fdt_addr"
244 #elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM
245 #define CONFIG_EXTRA_ENV_SETTINGS \
246 "kernel_addr=0x80080000\0" \
247 "initrd_addr=0x84000000\0" \
248 "fdt_addr=0x83000000\0" \
249 "fdt_high=0xffffffffffffffff\0" \
250 "initrd_high=0xffffffffffffffff\0"
252 #define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
253 "0x1c090000 debug user_debug=31 "\
254 "androidboot.hardware=fvpbase "\
255 "root=/dev/vda2 rw "\
259 #define CONFIG_BOOTCOMMAND "booti $kernel_addr $initrd_addr $fdt_addr"
264 /* Monitor Command Prompt */
265 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
266 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
267 sizeof(CONFIG_SYS_PROMPT) + 16)
268 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
269 #define CONFIG_SYS_LONGHELP
270 #define CONFIG_CMDLINE_EDITING
271 #define CONFIG_SYS_MAXARGS 64 /* max command args */
273 #ifdef CONFIG_TARGET_VEXPRESS64_JUNO
274 #define CONFIG_SYS_FLASH_BASE 0x08000000
275 /* 255 x 256KiB sectors + 4 x 64KiB sectors at the end = 259 */
276 #define CONFIG_SYS_MAX_FLASH_SECT 259
277 /* Store environment at top of flash in the same location as blank.img */
278 /* in the Juno firmware. */
279 #define CONFIG_ENV_ADDR 0x0BFC0000
280 #define CONFIG_ENV_SECT_SIZE 0x00010000
282 #define CONFIG_SYS_FLASH_BASE 0x0C000000
283 /* 256 x 256KiB sectors */
284 #define CONFIG_SYS_MAX_FLASH_SECT 256
285 /* Store environment at top of flash */
286 #define CONFIG_ENV_ADDR 0x0FFC0000
287 #define CONFIG_ENV_SECT_SIZE 0x00040000
290 #define CONFIG_SYS_FLASH_CFI 1
291 #define CONFIG_FLASH_CFI_DRIVER 1
292 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT
293 #define CONFIG_SYS_MAX_FLASH_BANKS 1
295 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
296 #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
297 #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
298 #define FLASH_MAX_SECTOR_SIZE 0x00040000
299 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
300 #define CONFIG_ENV_IS_IN_FLASH 1
302 #endif /* __VEXPRESS_AEMV8A_H */