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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
Darwin Rambo261d2762014-06-09 11:12:59 -070011#ifdef CONFIG_BASE_FVP
12#ifndef CONFIG_SEMIHOSTING
13#error CONFIG_BASE_FVP requires CONFIG_SEMIHOSTING
14#endif
15#define CONFIG_BOARD_LATE_INIT
16#define CONFIG_ARMV8_SWITCH_TO_EL1
17#endif
18
David Feng12916822013-12-14 11:47:37 +080019#define CONFIG_REMAKE_ELF
20
Darwin Rambo261d2762014-06-09 11:12:59 -070021#ifndef CONFIG_BASE_FVP
22/* Base FVP not using GICv3 yet */
David Fengc71645a2014-03-14 14:26:27 +080023#define CONFIG_GICV3
Darwin Rambo261d2762014-06-09 11:12:59 -070024#endif
David Fengc71645a2014-03-14 14:26:27 +080025
David Feng12916822013-12-14 11:47:37 +080026/*#define CONFIG_ARMV8_SWITCH_TO_EL1*/
27
28/*#define CONFIG_SYS_GENERIC_BOARD*/
29
30#define CONFIG_SYS_NO_FLASH
31
32#define CONFIG_SUPPORT_RAW_INITRD
33
34/* Cache Definitions */
35#define CONFIG_SYS_DCACHE_OFF
36#define CONFIG_SYS_ICACHE_OFF
37
38#define CONFIG_IDENT_STRING " vexpress_aemv8a"
39#define CONFIG_BOOTP_VCI_STRING "U-boot.armv8.vexpress_aemv8a"
40
41/* Link Definitions */
Darwin Rambo261d2762014-06-09 11:12:59 -070042#ifdef CONFIG_BASE_FVP
43/* ATF loads u-boot here for BASE_FVP model */
44#define CONFIG_SYS_TEXT_BASE 0x88000000
45#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
46#else
David Feng12916822013-12-14 11:47:37 +080047#define CONFIG_SYS_TEXT_BASE 0x80000000
48#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
Darwin Rambo261d2762014-06-09 11:12:59 -070049#endif
David Feng12916822013-12-14 11:47:37 +080050
51/* Flat Device Tree Definitions */
52#define CONFIG_OF_LIBFDT
53
David Feng12916822013-12-14 11:47:37 +080054
55/* SMP Spin Table Definitions */
Darwin Rambo261d2762014-06-09 11:12:59 -070056#ifdef CONFIG_BASE_FVP
57#define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
58#else
David Feng12916822013-12-14 11:47:37 +080059#define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
Darwin Rambo261d2762014-06-09 11:12:59 -070060#endif
David Feng12916822013-12-14 11:47:37 +080061
62/* CS register bases for the original memory map. */
63#define V2M_PA_CS0 0x00000000
64#define V2M_PA_CS1 0x14000000
65#define V2M_PA_CS2 0x18000000
66#define V2M_PA_CS3 0x1c000000
67#define V2M_PA_CS4 0x0c000000
68#define V2M_PA_CS5 0x10000000
69
70#define V2M_PERIPH_OFFSET(x) (x << 16)
71#define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
72#define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
73#define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
74
75#define V2M_BASE 0x80000000
76
77/*
78 * Physical addresses, offset from V2M_PA_CS0-3
79 */
80#define V2M_NOR0 (V2M_PA_CS0)
81#define V2M_NOR1 (V2M_PA_CS4)
82#define V2M_SRAM (V2M_PA_CS1)
83
84/* Common peripherals relative to CS7. */
85#define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
86#define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
87#define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
88#define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
89
90#define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
91#define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
92#define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
93#define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
94
95#define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
96
97#define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
98#define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
99
100#define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
101#define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
102
103#define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
104
105#define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
106
107/* System register offsets. */
108#define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
109#define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
110#define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)
111
112/* Generic Timer Definitions */
113#define COUNTER_FREQUENCY (0x1800000) /* 24MHz */
114
115/* Generic Interrupt Controller Definitions */
David Fengc71645a2014-03-14 14:26:27 +0800116#ifdef CONFIG_GICV3
117#define GICD_BASE (0x2f000000)
118#define GICR_BASE (0x2f100000)
119#else
Darwin Rambo261d2762014-06-09 11:12:59 -0700120
121#ifdef CONFIG_BASE_FVP
122#define GICD_BASE (0x2f000000)
123#define GICC_BASE (0x2c000000)
124#else
David Feng12916822013-12-14 11:47:37 +0800125#define GICD_BASE (0x2C001000)
126#define GICC_BASE (0x2C002000)
David Fengc71645a2014-03-14 14:26:27 +0800127#endif
Darwin Rambo261d2762014-06-09 11:12:59 -0700128#endif
David Feng12916822013-12-14 11:47:37 +0800129
130#define CONFIG_SYS_MEMTEST_START V2M_BASE
131#define CONFIG_SYS_MEMTEST_END (V2M_BASE + 0x80000000)
132
133/* Size of malloc() pool */
Tom Rini5bcae132014-08-14 06:42:37 -0400134#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20))
David Feng12916822013-12-14 11:47:37 +0800135
Bhupesh Sharma3865ceb2014-01-16 09:47:40 -0600136/* SMSC91C111 Ethernet Configuration */
137#define CONFIG_SMC91111 1
138#define CONFIG_SMC91111_BASE (0x01A000000)
David Feng12916822013-12-14 11:47:37 +0800139
140/* PL011 Serial Configuration */
141#define CONFIG_PL011_SERIAL
142#define CONFIG_PL011_CLOCK 24000000
143#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \
144 (void *)CONFIG_SYS_SERIAL1}
145#define CONFIG_CONS_INDEX 0
146
147#define CONFIG_BAUDRATE 115200
David Feng12916822013-12-14 11:47:37 +0800148#define CONFIG_SYS_SERIAL0 V2M_UART0
149#define CONFIG_SYS_SERIAL1 V2M_UART1
150
151/* Command line configuration */
152#define CONFIG_MENU
153/*#define CONFIG_MENU_SHOW*/
154#define CONFIG_CMD_CACHE
155#define CONFIG_CMD_BDI
Tom Rini67172522014-08-14 06:42:38 -0400156#define CONFIG_CMD_BOOTI
157#define CONFIG_CMD_UNZIP
David Feng12916822013-12-14 11:47:37 +0800158#define CONFIG_CMD_DHCP
159#define CONFIG_CMD_PXE
160#define CONFIG_CMD_ENV
161#define CONFIG_CMD_FLASH
162#define CONFIG_CMD_IMI
163#define CONFIG_CMD_MEMORY
164#define CONFIG_CMD_MII
165#define CONFIG_CMD_NET
166#define CONFIG_CMD_PING
167#define CONFIG_CMD_SAVEENV
168#define CONFIG_CMD_RUN
169#define CONFIG_CMD_BOOTD
170#define CONFIG_CMD_ECHO
171#define CONFIG_CMD_SOURCE
172#define CONFIG_CMD_FAT
173#define CONFIG_DOS_PARTITION
174
175/* BOOTP options */
176#define CONFIG_BOOTP_BOOTFILESIZE
177#define CONFIG_BOOTP_BOOTPATH
178#define CONFIG_BOOTP_GATEWAY
179#define CONFIG_BOOTP_HOSTNAME
180#define CONFIG_BOOTP_PXE
181#define CONFIG_BOOTP_PXE_CLIENTARCH 0x100
182
183/* Miscellaneous configurable options */
184#define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000)
185
186/* Physical Memory Map */
187#define CONFIG_NR_DRAM_BANKS 1
188#define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
189#define PHYS_SDRAM_1_SIZE 0x80000000 /* 2048 MB */
190#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
191
192/* Initial environment variables */
Darwin Rambo261d2762014-06-09 11:12:59 -0700193#ifdef CONFIG_BASE_FVP
David Feng12916822013-12-14 11:47:37 +0800194#define CONFIG_EXTRA_ENV_SETTINGS \
Darwin Rambo261d2762014-06-09 11:12:59 -0700195 "kernel_name=uImage\0" \
196 "kernel_addr_r=0x80000000\0" \
197 "initrd_name=ramdisk.img\0" \
198 "initrd_addr_r=0x88000000\0" \
199 "fdt_name=devtree.dtb\0" \
200 "fdt_addr_r=0x83000000\0" \
201 "fdt_high=0xffffffffffffffff\0" \
202 "initrd_high=0xffffffffffffffff\0"
203
204#define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
205 "0x1c090000 debug user_debug=31 "\
206 "loglevel=9"
207
208#define CONFIG_BOOTCOMMAND "fdt addr $fdt_addr_r; fdt resize; " \
209 "fdt chosen $initrd_addr_r $initrd_end; " \
210 "bootm $kernel_addr_r - $fdt_addr_r"
211
212#define CONFIG_BOOTDELAY 1
213
214#else
215
216#define CONFIG_EXTRA_ENV_SETTINGS \
Tom Rini5bcae132014-08-14 06:42:37 -0400217 "kernel_addr_r=0x80000000\0" \
218 "initrd_addr_r=0x88000000\0" \
219 "fdt_addr_r=0x83000000\0" \
David Feng12916822013-12-14 11:47:37 +0800220 "fdt_high=0xa0000000\0"
221
222#define CONFIG_BOOTARGS "console=ttyAMA0 root=/dev/ram0"
Darwin Rambo261d2762014-06-09 11:12:59 -0700223#define CONFIG_BOOTCOMMAND "bootm $kernel_addr_r " \
224 "$initrd_addr_r:$initrd_size $fdt_addr_r"
David Feng12916822013-12-14 11:47:37 +0800225#define CONFIG_BOOTDELAY -1
Darwin Rambo261d2762014-06-09 11:12:59 -0700226#endif
David Feng12916822013-12-14 11:47:37 +0800227
228/* Do not preserve environment */
229#define CONFIG_ENV_IS_NOWHERE 1
230#define CONFIG_ENV_SIZE 0x1000
231
232/* Monitor Command Prompt */
233#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
234#define CONFIG_SYS_PROMPT "VExpress64# "
235#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
236 sizeof(CONFIG_SYS_PROMPT) + 16)
237#define CONFIG_SYS_HUSH_PARSER
David Feng12916822013-12-14 11:47:37 +0800238#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
239#define CONFIG_SYS_LONGHELP
Tom Rini5bcae132014-08-14 06:42:37 -0400240#define CONFIG_CMDLINE_EDITING
David Feng12916822013-12-14 11:47:37 +0800241#define CONFIG_SYS_MAXARGS 64 /* max command args */
242
243#endif /* __VEXPRESS_AEMV8A_H */