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12916829
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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
f91afc4d 11#ifdef CONFIG_TARGET_VEXPRESS64_BASE_FVP
261d2760 12#ifndef CONFIG_SEMIHOSTING
f91afc4d 13#error CONFIG_TARGET_VEXPRESS64_BASE_FVP requires CONFIG_SEMIHOSTING
261d2760 14#endif
261d2760
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15#define CONFIG_ARMV8_SWITCH_TO_EL1
16#endif
17
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18#define CONFIG_REMAKE_ELF
19
12916829 20/* Link Definitions */
fc04b923
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21#if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
22 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
261d2760 23/* ATF loads u-boot here for BASE_FVP model */
261d2760 24#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
ffc10373 25#elif CONFIG_TARGET_VEXPRESS64_JUNO
ffc10373 26#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
261d2760 27#endif
12916829 28
0d3012af
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29#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
30
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31/* CS register bases for the original memory map. */
32#define V2M_PA_CS0 0x00000000
33#define V2M_PA_CS1 0x14000000
34#define V2M_PA_CS2 0x18000000
35#define V2M_PA_CS3 0x1c000000
36#define V2M_PA_CS4 0x0c000000
37#define V2M_PA_CS5 0x10000000
38
39#define V2M_PERIPH_OFFSET(x) (x << 16)
40#define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
41#define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
42#define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
43
44#define V2M_BASE 0x80000000
45
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46/* Common peripherals relative to CS7. */
47#define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
48#define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
49#define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
50#define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
51
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52#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
53#define V2M_UART0 0x7ff80000
54#define V2M_UART1 0x7ff70000
55#else /* Not Juno */
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56#define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
57#define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
58#define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
59#define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
ffc10373 60#endif
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61
62#define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
63
64#define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
65#define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
66
67#define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
68#define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
69
70#define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
71
72#define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
73
74/* System register offsets. */
75#define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
76#define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
77#define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)
78
79/* Generic Timer Definitions */
80#define COUNTER_FREQUENCY (0x1800000) /* 24MHz */
81
82/* Generic Interrupt Controller Definitions */
c71645ad
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83#ifdef CONFIG_GICV3
84#define GICD_BASE (0x2f000000)
85#define GICR_BASE (0x2f100000)
86#else
261d2760 87
fc04b923
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88#if defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP) || \
89 defined(CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM)
261d2760
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90#define GICD_BASE (0x2f000000)
91#define GICC_BASE (0x2c000000)
ffc10373
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92#elif CONFIG_TARGET_VEXPRESS64_JUNO
93#define GICD_BASE (0x2C010000)
94#define GICC_BASE (0x2C02f000)
261d2760 95#endif
03314f0e 96#endif /* !CONFIG_GICV3 */
12916829 97
12916829 98/* Size of malloc() pool */
5bcae13e 99#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20))
12916829 100
8daec2d9 101#ifndef CONFIG_TARGET_VEXPRESS64_JUNO
b31f9d7a 102/* The Vexpress64 simulators use SMSC91C111 */
3865ceb7
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103#define CONFIG_SMC91111 1
104#define CONFIG_SMC91111_BASE (0x01A000000)
b31f9d7a 105#endif
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106
107/* PL011 Serial Configuration */
d8bafe13 108#define CONFIG_CONS_INDEX 0
ffc10373
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109#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
110#define CONFIG_PL011_CLOCK 7273800
111#else
12916829 112#define CONFIG_PL011_CLOCK 24000000
ffc10373 113#endif
12916829 114
12916829 115/*#define CONFIG_MENU_SHOW*/
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116
117/* BOOTP options */
118#define CONFIG_BOOTP_BOOTFILESIZE
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119
120/* Miscellaneous configurable options */
121#define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000)
122
123/* Physical Memory Map */
12916829 124#define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
30355708
LW
125/* Top 16MB reserved for secure world use */
126#define DRAM_SEC_SIZE 0x01000000
127#define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE
128#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
129
2c2b2183
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130#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
131#define CONFIG_NR_DRAM_BANKS 2
132#define PHYS_SDRAM_2 (0x880000000)
133#define PHYS_SDRAM_2_SIZE 0x180000000
134#else
135#define CONFIG_NR_DRAM_BANKS 1
136#endif
137
30355708 138/* Enable memtest */
30355708
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139#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1
140#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
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141
142/* Initial environment variables */
10d1491b
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143#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
144/*
145 * Defines where the kernel and FDT exist in NOR flash and where it will
146 * be copied into DRAM
147 */
148#define CONFIG_EXTRA_ENV_SETTINGS \
ecbed5d6
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149 "kernel_name=norkern\0" \
150 "kernel_alt_name=Image\0" \
7babe482 151 "kernel_addr=0x80080000\0" \
4a6bdb59
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152 "initrd_name=ramdisk.img\0" \
153 "initrd_addr=0x84000000\0" \
da3e620d 154 "fdtfile=board.dtb\0" \
ecbed5d6 155 "fdt_alt_name=juno\0" \
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156 "fdt_addr=0x83000000\0" \
157 "fdt_high=0xffffffffffffffff\0" \
158 "initrd_high=0xffffffffffffffff\0" \
159
10d1491b
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160/* Copy the kernel and FDT to DRAM memory and boot */
161#define CONFIG_BOOTCOMMAND "afs load ${kernel_name} ${kernel_addr} ; " \
ecbed5d6
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162 "if test $? -eq 1; then "\
163 " echo Loading ${kernel_alt_name} instead of "\
164 "${kernel_name}; "\
165 " afs load ${kernel_alt_name} ${kernel_addr};"\
166 "fi ; "\
da3e620d 167 "afs load ${fdtfile} ${fdt_addr} ; " \
ecbed5d6
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168 "if test $? -eq 1; then "\
169 " echo Loading ${fdt_alt_name} instead of "\
da3e620d 170 "${fdtfile}; "\
ecbed5d6
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171 " afs load ${fdt_alt_name} ${fdt_addr}; "\
172 "fi ; "\
10d1491b 173 "fdt addr ${fdt_addr}; fdt resize; " \
4a6bdb59
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174 "if afs load ${initrd_name} ${initrd_addr} ; "\
175 "then "\
176 " setenv initrd_param ${initrd_addr}; "\
177 " else setenv initrd_param -; "\
178 "fi ; " \
179 "booti ${kernel_addr} ${initrd_param} ${fdt_addr}"
10d1491b 180
10d1491b
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181
182#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP
261d2760 183#define CONFIG_EXTRA_ENV_SETTINGS \
1fd0f92e 184 "kernel_name=Image\0" \
7babe482 185 "kernel_addr=0x80080000\0" \
261d2760 186 "initrd_name=ramdisk.img\0" \
49995ffe 187 "initrd_addr=0x88000000\0" \
da3e620d 188 "fdtfile=devtree.dtb\0" \
49995ffe 189 "fdt_addr=0x83000000\0" \
261d2760
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190 "fdt_high=0xffffffffffffffff\0" \
191 "initrd_high=0xffffffffffffffff\0"
192
49995ffe 193#define CONFIG_BOOTCOMMAND "smhload ${kernel_name} ${kernel_addr}; " \
da3e620d 194 "smhload ${fdtfile} ${fdt_addr}; " \
c0ae9703
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195 "smhload ${initrd_name} ${initrd_addr} "\
196 "initrd_end; " \
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197 "fdt addr ${fdt_addr}; fdt resize; " \
198 "fdt chosen ${initrd_addr} ${initrd_end}; " \
199 "booti $kernel_addr - $fdt_addr"
261d2760 200
261d2760 201
fc04b923
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202#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP_DRAM
203#define CONFIG_EXTRA_ENV_SETTINGS \
204 "kernel_addr=0x80080000\0" \
205 "initrd_addr=0x84000000\0" \
206 "fdt_addr=0x83000000\0" \
207 "fdt_high=0xffffffffffffffff\0" \
208 "initrd_high=0xffffffffffffffff\0"
209
fc04b923
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210#define CONFIG_BOOTCOMMAND "booti $kernel_addr $initrd_addr $fdt_addr"
211
fc04b923 212
261d2760 213#endif
12916829 214
12916829
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215/* Monitor Command Prompt */
216#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
12916829
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217#define CONFIG_SYS_MAXARGS 64 /* max command args */
218
f3c71c93
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219#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
220#define CONFIG_SYS_FLASH_BASE 0x08000000
221/* 255 x 256KiB sectors + 4 x 64KiB sectors at the end = 259 */
222#define CONFIG_SYS_MAX_FLASH_SECT 259
223/* Store environment at top of flash in the same location as blank.img */
224/* in the Juno firmware. */
225#define CONFIG_ENV_ADDR 0x0BFC0000
226#define CONFIG_ENV_SECT_SIZE 0x00010000
14f264e6 227#else
f3c71c93
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228#define CONFIG_SYS_FLASH_BASE 0x0C000000
229/* 256 x 256KiB sectors */
230#define CONFIG_SYS_MAX_FLASH_SECT 256
231/* Store environment at top of flash */
232#define CONFIG_ENV_ADDR 0x0FFC0000
233#define CONFIG_ENV_SECT_SIZE 0x00040000
234#endif
235
14f264e6
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236#define CONFIG_SYS_FLASH_CFI 1
237#define CONFIG_FLASH_CFI_DRIVER 1
f19f389f 238#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT
f3c71c93 239#define CONFIG_SYS_MAX_FLASH_BANKS 1
14f264e6 240
14f264e6
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241#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */
242#define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */
243#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
f3c71c93
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244#define FLASH_MAX_SECTOR_SIZE 0x00040000
245#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
14f264e6 246
12916829 247#endif /* __VEXPRESS_AEMV8A_H */