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David Feng12916822013-12-14 11:47:37 +08001/*
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
Linus Walleijf91afc42015-01-23 11:50:53 +010011#ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
Darwin Rambo261d2762014-06-09 11:12:59 -070012#ifndef CONFIG_SEMIHOSTING
Linus Walleijf91afc42015-01-23 11:50:53 +010013#error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING
Darwin Rambo261d2762014-06-09 11:12:59 -070014#endif
Darwin Rambo261d2762014-06-09 11:12:59 -070015#define CONFIG_ARMV8_SWITCH_TO_EL1
16#endif
17
David Feng12916822013-12-14 11:47:37 +080018#define CONFIG_REMAKE_ELF
19
David Feng12916822013-12-14 11:47:37 +080020#define CONFIG_SUPPORT_RAW_INITRD
21
22/* Cache Definitions */
23#define CONFIG_SYS_DCACHE_OFF
24#define CONFIG_SYS_ICACHE_OFF
25
26#define CONFIG_IDENT_STRING " vexpress_aemv8a"
27#define CONFIG_BOOTP_VCI_STRING "U-boot.armv8.vexpress_aemv8a"
28
29/* Link Definitions */
Ryan Harkinfc04b922015-10-09 17:18:02 +010030#if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
31 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
Darwin Rambo261d2762014-06-09 11:12:59 -070032/* ATF loads u-boot here for BASE_FVP model */
33#define CONFIG_SYS_TEXT_BASE 0x88000000
34#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
Linus Walleijffc10372015-01-23 14:41:10 +010035#elif CONFIG_TARGET_VEXPRESS64_JUNO
36#define CONFIG_SYS_TEXT_BASE 0xe0000000
37#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
Darwin Rambo261d2762014-06-09 11:12:59 -070038#endif
David Feng12916822013-12-14 11:47:37 +080039
Ryan Harkin0d3012a2015-10-09 17:18:01 +010040#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
41
David Feng12916822013-12-14 11:47:37 +080042/* Flat Device Tree Definitions */
43#define CONFIG_OF_LIBFDT
44
David Feng12916822013-12-14 11:47:37 +080045/* CS register bases for the original memory map. */
46#define V2M_PA_CS0 0x00000000
47#define V2M_PA_CS1 0x14000000
48#define V2M_PA_CS2 0x18000000
49#define V2M_PA_CS3 0x1c000000
50#define V2M_PA_CS4 0x0c000000
51#define V2M_PA_CS5 0x10000000
52
53#define V2M_PERIPH_OFFSET(x) (x << 16)
54#define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
55#define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
56#define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
57
58#define V2M_BASE 0x80000000
59
David Feng12916822013-12-14 11:47:37 +080060/* Common peripherals relative to CS7. */
61#define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
62#define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
63#define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
64#define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
65
Linus Walleijffc10372015-01-23 14:41:10 +010066#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
67#define V2M_UART0 0x7ff80000
68#define V2M_UART1 0x7ff70000
69#else /* Not Juno */
David Feng12916822013-12-14 11:47:37 +080070#define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
71#define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
72#define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
73#define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
Linus Walleijffc10372015-01-23 14:41:10 +010074#endif
David Feng12916822013-12-14 11:47:37 +080075
76#define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
77
78#define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
79#define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
80
81#define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
82#define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
83
84#define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
85
86#define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
87
88/* System register offsets. */
89#define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
90#define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
91#define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)
92
93/* Generic Timer Definitions */
94#define COUNTER_FREQUENCY (0x1800000) /* 24MHz */
95
96/* Generic Interrupt Controller Definitions */
David Fengc71645a2014-03-14 14:26:27 +080097#ifdef CONFIG_GICV3
98#define GICD_BASE (0x2f000000)
99#define GICR_BASE (0x2f100000)
100#else
Darwin Rambo261d2762014-06-09 11:12:59 -0700101
Ryan Harkinfc04b922015-10-09 17:18:02 +0100102#if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
103 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
Darwin Rambo261d2762014-06-09 11:12:59 -0700104#define GICD_BASE (0x2f000000)
105#define GICC_BASE (0x2c000000)
Linus Walleijffc10372015-01-23 14:41:10 +0100106#elif CONFIG_TARGET_VEXPRESS64_JUNO
107#define GICD_BASE (0x2C010000)
108#define GICC_BASE (0x2C02f000)
David Fengc71645a2014-03-14 14:26:27 +0800109#endif
Linus Walleij03314f02015-03-23 11:06:14 +0100110#endif /* !CONFIG_GICV3 */
David Feng12916822013-12-14 11:47:37 +0800111
David Feng12916822013-12-14 11:47:37 +0800112/* Size of malloc() pool */
Tom Rini5bcae132014-08-14 06:42:37 -0400113#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20))
David Feng12916822013-12-14 11:47:37 +0800114
Linus Walleijb31f9d72015-02-17 11:35:25 +0100115/* Ethernet Configuration */
116#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
117/* The real hardware Versatile express uses SMSC9118 */
118#define CONFIG_SMC911X 1
119#define CONFIG_SMC911X_32_BIT 1
120#define CONFIG_SMC911X_BASE (0x018000000)
121#else
122/* The Vexpress64 simulators use SMSC91C111 */
Bhupesh Sharma3865ceb2014-01-16 09:47:40 -0600123#define CONFIG_SMC91111 1
124#define CONFIG_SMC91111_BASE (0x01A000000)
Linus Walleijb31f9d72015-02-17 11:35:25 +0100125#endif
David Feng12916822013-12-14 11:47:37 +0800126
127/* PL011 Serial Configuration */
Linus Walleijd280ea02015-04-14 10:01:35 +0200128#define CONFIG_BAUDRATE 115200
David Fengd8bafe132015-01-31 11:55:29 +0800129#define CONFIG_CONS_INDEX 0
Linus Walleijd280ea02015-04-14 10:01:35 +0200130#define CONFIG_PL01X_SERIAL
David Feng12916822013-12-14 11:47:37 +0800131#define CONFIG_PL011_SERIAL
Linus Walleijffc10372015-01-23 14:41:10 +0100132#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
133#define CONFIG_PL011_CLOCK 7273800
134#else
David Feng12916822013-12-14 11:47:37 +0800135#define CONFIG_PL011_CLOCK 24000000
Linus Walleijffc10372015-01-23 14:41:10 +0100136#endif
David Feng12916822013-12-14 11:47:37 +0800137
138/* Command line configuration */
139#define CONFIG_MENU
140/*#define CONFIG_MENU_SHOW*/
141#define CONFIG_CMD_CACHE
Tom Rini67172522014-08-14 06:42:38 -0400142#define CONFIG_CMD_BOOTI
143#define CONFIG_CMD_UNZIP
David Feng12916822013-12-14 11:47:37 +0800144#define CONFIG_CMD_DHCP
145#define CONFIG_CMD_PXE
146#define CONFIG_CMD_ENV
David Feng12916822013-12-14 11:47:37 +0800147#define CONFIG_CMD_MII
David Feng12916822013-12-14 11:47:37 +0800148#define CONFIG_CMD_PING
David Feng12916822013-12-14 11:47:37 +0800149#define CONFIG_CMD_FAT
150#define CONFIG_DOS_PARTITION
151
152/* BOOTP options */
153#define CONFIG_BOOTP_BOOTFILESIZE
154#define CONFIG_BOOTP_BOOTPATH
155#define CONFIG_BOOTP_GATEWAY
156#define CONFIG_BOOTP_HOSTNAME
157#define CONFIG_BOOTP_PXE
158#define CONFIG_BOOTP_PXE_CLIENTARCH 0x100
159
160/* Miscellaneous configurable options */
161#define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000)
162
163/* Physical Memory Map */
David Feng12916822013-12-14 11:47:37 +0800164#define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
Linus Walleij30355702015-05-11 10:03:57 +0200165/* Top 16MB reserved for secure world use */
166#define DRAM_SEC_SIZE 0x01000000
167#define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE
168#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
169
Ryan Harkin2c2b2182015-11-18 10:39:07 +0000170#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
171#define CONFIG_NR_DRAM_BANKS 2
172#define PHYS_SDRAM_2 (0x880000000)
173#define PHYS_SDRAM_2_SIZE 0x180000000
174#else
175#define CONFIG_NR_DRAM_BANKS 1
176#endif
177
Linus Walleij30355702015-05-11 10:03:57 +0200178/* Enable memtest */
179#define CONFIG_CMD_MEMTEST
180#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1
181#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
David Feng12916822013-12-14 11:47:37 +0800182
183/* Initial environment variables */
Linus Walleij10d14912015-04-05 01:48:32 +0200184#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
185/*
186 * Defines where the kernel and FDT exist in NOR flash and where it will
187 * be copied into DRAM
188 */
189#define CONFIG_EXTRA_ENV_SETTINGS \
Ryan Harkinecbed5d2015-10-09 17:18:07 +0100190 "kernel_name=norkern\0" \
191 "kernel_alt_name=Image\0" \
Andre Przywara7babe482016-01-04 15:43:36 +0000192 "kernel_addr=0x80080000\0" \
Ryan Harkin4a6bdb52015-10-09 17:18:06 +0100193 "initrd_name=ramdisk.img\0" \
194 "initrd_addr=0x84000000\0" \
Ryan Harkinecbed5d2015-10-09 17:18:07 +0100195 "fdt_name=board.dtb\0" \
196 "fdt_alt_name=juno\0" \
Linus Walleij10d14912015-04-05 01:48:32 +0200197 "fdt_addr=0x83000000\0" \
198 "fdt_high=0xffffffffffffffff\0" \
199 "initrd_high=0xffffffffffffffff\0" \
200
201/* Assume we boot with root on the first partition of a USB stick */
202#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " \
Ryan Harkin492f24e2015-10-09 17:18:08 +0100203 "root=/dev/sda2 rw " \
Linus Walleij33665f72015-05-14 17:38:33 +0200204 "rootwait "\
Ryan Harkinc0ae9702015-10-09 17:17:59 +0100205 "earlyprintk=pl011,0x7ff80000 debug "\
206 "user_debug=31 "\
Ryan Harkin74e264b2015-10-09 17:18:03 +0100207 "androidboot.hardware=juno "\
Linus Walleij10d14912015-04-05 01:48:32 +0200208 "loglevel=9"
209
210/* Copy the kernel and FDT to DRAM memory and boot */
211#define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr} ; " \
Ryan Harkinecbed5d2015-10-09 17:18:07 +0100212 "if test $? -eq 1; then "\
213 " echo Loading ${kernel_alt_name} instead of "\
214 "${kernel_name}; "\
215 " afs load ${kernel_alt_name} ${kernel_addr};"\
216 "fi ; "\
Linus Walleij10d14912015-04-05 01:48:32 +0200217 "afs load ${fdt_name} ${fdt_addr} ; " \
Ryan Harkinecbed5d2015-10-09 17:18:07 +0100218 "if test $? -eq 1; then "\
219 " echo Loading ${fdt_alt_name} instead of "\
220 "${fdt_name}; "\
221 " afs load ${fdt_alt_name} ${fdt_addr}; "\
222 "fi ; "\
Linus Walleij10d14912015-04-05 01:48:32 +0200223 "fdt addr ${fdt_addr}; fdt resize; " \
Ryan Harkin4a6bdb52015-10-09 17:18:06 +0100224 "if afs load ${initrd_name} ${initrd_addr} ; "\
225 "then "\
226 " setenv initrd_param ${initrd_addr}; "\
227 " else setenv initrd_param -; "\
228 "fi ; " \
229 "booti ${kernel_addr} ${initrd_param} ${fdt_addr}"
Linus Walleij10d14912015-04-05 01:48:32 +0200230
231#define CONFIG_BOOTDELAY 1
232
233#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
David Feng12916822013-12-14 11:47:37 +0800234#define CONFIG_EXTRA_ENV_SETTINGS \
Linus Walleij1fd0f922015-05-27 09:45:39 +0200235 "kernel_name=Image\0" \
Andre Przywara7babe482016-01-04 15:43:36 +0000236 "kernel_addr=0x80080000\0" \
Darwin Rambo261d2762014-06-09 11:12:59 -0700237 "initrd_name=ramdisk.img\0" \
Linus Walleij49995ff2015-03-23 11:06:12 +0100238 "initrd_addr=0x88000000\0" \
239 "fdt_name=devtree.dtb\0" \
240 "fdt_addr=0x83000000\0" \
Darwin Rambo261d2762014-06-09 11:12:59 -0700241 "fdt_high=0xffffffffffffffff\0" \
242 "initrd_high=0xffffffffffffffff\0"
243
244#define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
245 "0x1c090000 debug user_debug=31 "\
246 "loglevel=9"
247
Linus Walleij49995ff2015-03-23 11:06:12 +0100248#define CONFIG_BOOTCOMMAND "smhload ${kernel_name} ${kernel_addr}; " \
Linus Walleij1fd0f922015-05-27 09:45:39 +0200249 "smhload ${fdt_name} ${fdt_addr}; " \
Ryan Harkinc0ae9702015-10-09 17:17:59 +0100250 "smhload ${initrd_name} ${initrd_addr} "\
251 "initrd_end; " \
Linus Walleij1fd0f922015-05-27 09:45:39 +0200252 "fdt addr ${fdt_addr}; fdt resize; " \
253 "fdt chosen ${initrd_addr} ${initrd_end}; " \
254 "booti $kernel_addr - $fdt_addr"
Darwin Rambo261d2762014-06-09 11:12:59 -0700255
256#define CONFIG_BOOTDELAY 1
257
Ryan Harkinfc04b922015-10-09 17:18:02 +0100258#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM
259#define CONFIG_EXTRA_ENV_SETTINGS \
260 "kernel_addr=0x80080000\0" \
261 "initrd_addr=0x84000000\0" \
262 "fdt_addr=0x83000000\0" \
263 "fdt_high=0xffffffffffffffff\0" \
264 "initrd_high=0xffffffffffffffff\0"
265
266#define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
267 "0x1c090000 debug user_debug=31 "\
268 "androidboot.hardware=fvpbase "\
269 "root=/dev/vda2 rw "\
270 "rootwait "\
271 "loglevel=9"
272
273#define CONFIG_BOOTCOMMAND "booti $kernel_addr $initrd_addr $fdt_addr"
274
275#define CONFIG_BOOTDELAY 1
276
Darwin Rambo261d2762014-06-09 11:12:59 -0700277#endif
David Feng12916822013-12-14 11:47:37 +0800278
David Feng12916822013-12-14 11:47:37 +0800279/* Monitor Command Prompt */
280#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
David Feng12916822013-12-14 11:47:37 +0800281#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
282 sizeof(CONFIG_SYS_PROMPT) + 16)
283#define CONFIG_SYS_HUSH_PARSER
David Feng12916822013-12-14 11:47:37 +0800284#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
285#define CONFIG_SYS_LONGHELP
Tom Rini5bcae132014-08-14 06:42:37 -0400286#define CONFIG_CMDLINE_EDITING
David Feng12916822013-12-14 11:47:37 +0800287#define CONFIG_SYS_MAXARGS 64 /* max command args */
288
Ryan Harkinf3c71c92015-11-18 10:39:09 +0000289#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
290#define CONFIG_SYS_FLASH_BASE 0x08000000
291/* 255 x 256KiB sectors + 4 x 64KiB sectors at the end = 259 */
292#define CONFIG_SYS_MAX_FLASH_SECT 259
293/* Store environment at top of flash in the same location as blank.img */
294/* in the Juno firmware. */
295#define CONFIG_ENV_ADDR 0x0BFC0000
296#define CONFIG_ENV_SECT_SIZE 0x00010000
Linus Walleij14f264e2015-02-19 17:19:37 +0100297#else
Ryan Harkinf3c71c92015-11-18 10:39:09 +0000298#define CONFIG_SYS_FLASH_BASE 0x0C000000
299/* 256 x 256KiB sectors */
300#define CONFIG_SYS_MAX_FLASH_SECT 256
301/* Store environment at top of flash */
302#define CONFIG_ENV_ADDR 0x0FFC0000
303#define CONFIG_ENV_SECT_SIZE 0x00040000
304#endif
305
Linus Walleij10d14912015-04-05 01:48:32 +0200306#define CONFIG_CMD_ARMFLASH
Linus Walleij14f264e2015-02-19 17:19:37 +0100307#define CONFIG_SYS_FLASH_CFI 1
308#define CONFIG_FLASH_CFI_DRIVER 1
Ryan Harkinf19f3892015-05-08 18:07:52 +0100309#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT
Ryan Harkinf3c71c92015-11-18 10:39:09 +0000310#define CONFIG_SYS_MAX_FLASH_BANKS 1
Linus Walleij14f264e2015-02-19 17:19:37 +0100311
Linus Walleij14f264e2015-02-19 17:19:37 +0100312#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
313#define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
314#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
Ryan Harkinf3c71c92015-11-18 10:39:09 +0000315#define FLASH_MAX_SECTOR_SIZE 0x00040000
316#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
317#define CONFIG_ENV_IS_IN_FLASH 1
Linus Walleij14f264e2015-02-19 17:19:37 +0100318
Linus Walleij14f264e2015-02-19 17:19:37 +0100319
David Feng12916822013-12-14 11:47:37 +0800320#endif /* __VEXPRESS_AEMV8A_H */