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vexpress64: fvp dram: add DRAM configuration
[people/ms/u-boot.git] / include / configs / vexpress_aemv8a.h
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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 */
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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
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18#define CONFIG_ARMV8_SWITCH_TO_EL1
19#endif
20
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21#define CONFIG_REMAKE_ELF
22
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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 */
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33#if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
34 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
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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)
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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
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45#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
46
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47/* Flat Device Tree Definitions */
48#define CONFIG_OF_LIBFDT
49
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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
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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
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71#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
72#define V2M_UART0 0x7ff80000
73#define V2M_UART1 0x7ff70000
74#else /* Not Juno */
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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
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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 */
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102#ifdef CONFIG_GICV3
103#define GICD_BASE (0x2f000000)
104#define GICR_BASE (0x2f100000)
105#else
261d2760 106
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107#if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
108 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
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109#define GICD_BASE (0x2f000000)
110#define GICC_BASE (0x2c000000)
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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
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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 */
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130#define CONFIG_SMC91111 1
131#define CONFIG_SMC91111_BASE (0x01A000000)
b31f9d7a 132#endif
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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
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139#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
140#define CONFIG_PL011_CLOCK 7273800
141#else
12916829 142#define CONFIG_PL011_CLOCK 24000000
ffc10373 143#endif
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144
145/* Command line configuration */
146#define CONFIG_MENU
147/*#define CONFIG_MENU_SHOW*/
148#define CONFIG_CMD_CACHE
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149#define CONFIG_CMD_BOOTI
150#define CONFIG_CMD_UNZIP
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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
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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 */
171#define CONFIG_NR_DRAM_BANKS 1
172#define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
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173/* Top 16MB reserved for secure world use */
174#define DRAM_SEC_SIZE 0x01000000
175#define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE
176#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
177
178/* 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)
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182
183/* Initial environment variables */
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184#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 \
190 "kernel_name=Image\0" \
191 "kernel_addr=0x80000000\0" \
192 "fdt_name=juno\0" \
193 "fdt_addr=0x83000000\0" \
194 "fdt_high=0xffffffffffffffff\0" \
195 "initrd_high=0xffffffffffffffff\0" \
196
197/* Assume we boot with root on the first partition of a USB stick */
198#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 " \
199 "root=/dev/sda1 rw " \
33665f7c 200 "rootwait "\
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201 "earlyprintk=pl011,0x7ff80000 debug "\
202 "user_debug=31 "\
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203 "loglevel=9"
204
205/* Copy the kernel and FDT to DRAM memory and boot */
206#define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr} ; " \
207 "afs load ${fdt_name} ${fdt_addr} ; " \
208 "fdt addr ${fdt_addr}; fdt resize; " \
209 "booti ${kernel_addr} - ${fdt_addr}"
210
211#define CONFIG_BOOTDELAY 1
212
213#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
261d2760 214#define CONFIG_EXTRA_ENV_SETTINGS \
1fd0f92e 215 "kernel_name=Image\0" \
49995ffe 216 "kernel_addr=0x80000000\0" \
261d2760 217 "initrd_name=ramdisk.img\0" \
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218 "initrd_addr=0x88000000\0" \
219 "fdt_name=devtree.dtb\0" \
220 "fdt_addr=0x83000000\0" \
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221 "fdt_high=0xffffffffffffffff\0" \
222 "initrd_high=0xffffffffffffffff\0"
223
224#define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
225 "0x1c090000 debug user_debug=31 "\
226 "loglevel=9"
227
49995ffe 228#define CONFIG_BOOTCOMMAND "smhload ${kernel_name} ${kernel_addr}; " \
1fd0f92e 229 "smhload ${fdt_name} ${fdt_addr}; " \
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230 "smhload ${initrd_name} ${initrd_addr} "\
231 "initrd_end; " \
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232 "fdt addr ${fdt_addr}; fdt resize; " \
233 "fdt chosen ${initrd_addr} ${initrd_end}; " \
234 "booti $kernel_addr - $fdt_addr"
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235
236#define CONFIG_BOOTDELAY 1
237
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238#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM
239#define CONFIG_EXTRA_ENV_SETTINGS \
240 "kernel_addr=0x80080000\0" \
241 "initrd_addr=0x84000000\0" \
242 "fdt_addr=0x83000000\0" \
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 "androidboot.hardware=fvpbase "\
249 "root=/dev/vda2 rw "\
250 "rootwait "\
251 "loglevel=9"
252
253#define CONFIG_BOOTCOMMAND "booti $kernel_addr $initrd_addr $fdt_addr"
254
255#define CONFIG_BOOTDELAY 1
256
261d2760 257#else
03314f0e 258#error "Unknown board variant"
261d2760 259#endif
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260
261/* Do not preserve environment */
262#define CONFIG_ENV_IS_NOWHERE 1
263#define CONFIG_ENV_SIZE 0x1000
264
265/* Monitor Command Prompt */
266#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
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267#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
268 sizeof(CONFIG_SYS_PROMPT) + 16)
269#define CONFIG_SYS_HUSH_PARSER
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270#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
271#define CONFIG_SYS_LONGHELP
5bcae13e 272#define CONFIG_CMDLINE_EDITING
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273#define CONFIG_SYS_MAXARGS 64 /* max command args */
274
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275/* Flash memory is available on the Juno board only */
276#ifndef CONFIG_TARGET_VEXPRESS64_JUNO
277#define CONFIG_SYS_NO_FLASH
278#else
10d1491b 279#define CONFIG_CMD_ARMFLASH
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280#define CONFIG_SYS_FLASH_CFI 1
281#define CONFIG_FLASH_CFI_DRIVER 1
f19f389f 282#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT
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283#define CONFIG_SYS_FLASH_BASE 0x08000000
284#define CONFIG_SYS_FLASH_SIZE 0x04000000 /* 64 MiB */
285#define CONFIG_SYS_MAX_FLASH_BANKS 2
286
287/* Timeout values in ticks */
288#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
289#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
290
291/* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */
292#define CONFIG_SYS_MAX_FLASH_SECT 259 /* Max sectors */
293#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
294#define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
295#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
296
297#endif
298
12916829 299#endif /* __VEXPRESS_AEMV8A_H */