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David Feng3b5458c2013-12-14 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 Walleijbe8a44d2014-12-24 02:02:46 +010011/* We use generic board for v8 Versatile Express */
12#define CONFIG_SYS_GENERIC_BOARD
13
Darwin Rambod32d4112014-06-09 11:12:59 -070014#ifdef CONFIG_BASE_FVP
15#ifndef CONFIG_SEMIHOSTING
16#error CONFIG_BASE_FVP requires CONFIG_SEMIHOSTING
17#endif
18#define CONFIG_BOARD_LATE_INIT
19#define CONFIG_ARMV8_SWITCH_TO_EL1
20#endif
21
David Feng3b5458c2013-12-14 11:47:37 +080022#define CONFIG_REMAKE_ELF
23
Darwin Rambod32d4112014-06-09 11:12:59 -070024#ifndef CONFIG_BASE_FVP
25/* Base FVP not using GICv3 yet */
David Feng79bbde02014-03-14 14:26:27 +080026#define CONFIG_GICV3
Darwin Rambod32d4112014-06-09 11:12:59 -070027#endif
David Feng79bbde02014-03-14 14:26:27 +080028
David Feng3b5458c2013-12-14 11:47:37 +080029/*#define CONFIG_ARMV8_SWITCH_TO_EL1*/
30
David Feng3b5458c2013-12-14 11:47:37 +080031#define CONFIG_SYS_NO_FLASH
32
33#define CONFIG_SUPPORT_RAW_INITRD
34
35/* Cache Definitions */
36#define CONFIG_SYS_DCACHE_OFF
37#define CONFIG_SYS_ICACHE_OFF
38
39#define CONFIG_IDENT_STRING " vexpress_aemv8a"
40#define CONFIG_BOOTP_VCI_STRING "U-boot.armv8.vexpress_aemv8a"
41
42/* Link Definitions */
Darwin Rambod32d4112014-06-09 11:12:59 -070043#ifdef CONFIG_BASE_FVP
44/* ATF loads u-boot here for BASE_FVP model */
45#define CONFIG_SYS_TEXT_BASE 0x88000000
46#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
47#else
David Feng3b5458c2013-12-14 11:47:37 +080048#define CONFIG_SYS_TEXT_BASE 0x80000000
49#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
Darwin Rambod32d4112014-06-09 11:12:59 -070050#endif
David Feng3b5458c2013-12-14 11:47:37 +080051
52/* Flat Device Tree Definitions */
53#define CONFIG_OF_LIBFDT
54
David Feng3b5458c2013-12-14 11:47:37 +080055
56/* SMP Spin Table Definitions */
Darwin Rambod32d4112014-06-09 11:12:59 -070057#ifdef CONFIG_BASE_FVP
58#define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x03f00000)
59#else
David Feng3b5458c2013-12-14 11:47:37 +080060#define CPU_RELEASE_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
Darwin Rambod32d4112014-06-09 11:12:59 -070061#endif
David Feng3b5458c2013-12-14 11:47:37 +080062
63/* CS register bases for the original memory map. */
64#define V2M_PA_CS0 0x00000000
65#define V2M_PA_CS1 0x14000000
66#define V2M_PA_CS2 0x18000000
67#define V2M_PA_CS3 0x1c000000
68#define V2M_PA_CS4 0x0c000000
69#define V2M_PA_CS5 0x10000000
70
71#define V2M_PERIPH_OFFSET(x) (x << 16)
72#define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
73#define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
74#define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
75
76#define V2M_BASE 0x80000000
77
78/*
79 * Physical addresses, offset from V2M_PA_CS0-3
80 */
81#define V2M_NOR0 (V2M_PA_CS0)
82#define V2M_NOR1 (V2M_PA_CS4)
83#define V2M_SRAM (V2M_PA_CS1)
84
85/* Common peripherals relative to CS7. */
86#define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
87#define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
88#define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
89#define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
90
91#define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
92#define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
93#define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
94#define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
95
96#define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
97
98#define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
99#define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
100
101#define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
102#define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
103
104#define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
105
106#define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
107
108/* System register offsets. */
109#define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
110#define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
111#define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)
112
113/* Generic Timer Definitions */
114#define COUNTER_FREQUENCY (0x1800000) /* 24MHz */
115
116/* Generic Interrupt Controller Definitions */
David Feng79bbde02014-03-14 14:26:27 +0800117#ifdef CONFIG_GICV3
118#define GICD_BASE (0x2f000000)
119#define GICR_BASE (0x2f100000)
120#else
Darwin Rambod32d4112014-06-09 11:12:59 -0700121
122#ifdef CONFIG_BASE_FVP
123#define GICD_BASE (0x2f000000)
124#define GICC_BASE (0x2c000000)
125#else
David Feng3b5458c2013-12-14 11:47:37 +0800126#define GICD_BASE (0x2C001000)
127#define GICC_BASE (0x2C002000)
David Feng79bbde02014-03-14 14:26:27 +0800128#endif
Darwin Rambod32d4112014-06-09 11:12:59 -0700129#endif
David Feng3b5458c2013-12-14 11:47:37 +0800130
131#define CONFIG_SYS_MEMTEST_START V2M_BASE
132#define CONFIG_SYS_MEMTEST_END (V2M_BASE + 0x80000000)
133
134/* Size of malloc() pool */
Tom Rini7e76aa42014-08-14 06:42:37 -0400135#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20))
David Feng3b5458c2013-12-14 11:47:37 +0800136
Bhupesh Sharmae997f352014-01-16 09:47:40 -0600137/* SMSC91C111 Ethernet Configuration */
138#define CONFIG_SMC91111 1
139#define CONFIG_SMC91111_BASE (0x01A000000)
David Feng3b5458c2013-12-14 11:47:37 +0800140
141/* PL011 Serial Configuration */
142#define CONFIG_PL011_SERIAL
143#define CONFIG_PL011_CLOCK 24000000
144#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \
145 (void *)CONFIG_SYS_SERIAL1}
146#define CONFIG_CONS_INDEX 0
147
148#define CONFIG_BAUDRATE 115200
David Feng3b5458c2013-12-14 11:47:37 +0800149#define CONFIG_SYS_SERIAL0 V2M_UART0
150#define CONFIG_SYS_SERIAL1 V2M_UART1
151
152/* Command line configuration */
153#define CONFIG_MENU
154/*#define CONFIG_MENU_SHOW*/
155#define CONFIG_CMD_CACHE
156#define CONFIG_CMD_BDI
Tom Rini9557a4a2014-08-14 06:42:38 -0400157#define CONFIG_CMD_BOOTI
158#define CONFIG_CMD_UNZIP
David Feng3b5458c2013-12-14 11:47:37 +0800159#define CONFIG_CMD_DHCP
160#define CONFIG_CMD_PXE
161#define CONFIG_CMD_ENV
162#define CONFIG_CMD_FLASH
163#define CONFIG_CMD_IMI
164#define CONFIG_CMD_MEMORY
165#define CONFIG_CMD_MII
166#define CONFIG_CMD_NET
167#define CONFIG_CMD_PING
168#define CONFIG_CMD_SAVEENV
169#define CONFIG_CMD_RUN
170#define CONFIG_CMD_BOOTD
171#define CONFIG_CMD_ECHO
172#define CONFIG_CMD_SOURCE
173#define CONFIG_CMD_FAT
174#define CONFIG_DOS_PARTITION
175
176/* BOOTP options */
177#define CONFIG_BOOTP_BOOTFILESIZE
178#define CONFIG_BOOTP_BOOTPATH
179#define CONFIG_BOOTP_GATEWAY
180#define CONFIG_BOOTP_HOSTNAME
181#define CONFIG_BOOTP_PXE
182#define CONFIG_BOOTP_PXE_CLIENTARCH 0x100
183
184/* Miscellaneous configurable options */
185#define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x10000000)
186
187/* Physical Memory Map */
188#define CONFIG_NR_DRAM_BANKS 1
189#define PHYS_SDRAM_1 (V2M_BASE) /* SDRAM Bank #1 */
190#define PHYS_SDRAM_1_SIZE 0x80000000 /* 2048 MB */
191#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
192
193/* Initial environment variables */
Darwin Rambod32d4112014-06-09 11:12:59 -0700194#ifdef CONFIG_BASE_FVP
195#define CONFIG_EXTRA_ENV_SETTINGS \
196 "kernel_name=uImage\0" \
197 "kernel_addr_r=0x80000000\0" \
198 "initrd_name=ramdisk.img\0" \
199 "initrd_addr_r=0x88000000\0" \
200 "fdt_name=devtree.dtb\0" \
201 "fdt_addr_r=0x83000000\0" \
202 "fdt_high=0xffffffffffffffff\0" \
203 "initrd_high=0xffffffffffffffff\0"
204
205#define CONFIG_BOOTARGS "console=ttyAMA0 earlyprintk=pl011,"\
206 "0x1c090000 debug user_debug=31 "\
207 "loglevel=9"
208
209#define CONFIG_BOOTCOMMAND "fdt addr $fdt_addr_r; fdt resize; " \
210 "fdt chosen $initrd_addr_r $initrd_end; " \
211 "bootm $kernel_addr_r - $fdt_addr_r"
212
213#define CONFIG_BOOTDELAY 1
214
215#else
216
David Feng3b5458c2013-12-14 11:47:37 +0800217#define CONFIG_EXTRA_ENV_SETTINGS \
Tom Rini7e76aa42014-08-14 06:42:37 -0400218 "kernel_addr_r=0x80000000\0" \
219 "initrd_addr_r=0x88000000\0" \
220 "fdt_addr_r=0x83000000\0" \
David Feng3b5458c2013-12-14 11:47:37 +0800221 "fdt_high=0xa0000000\0"
222
223#define CONFIG_BOOTARGS "console=ttyAMA0 root=/dev/ram0"
Darwin Rambod32d4112014-06-09 11:12:59 -0700224#define CONFIG_BOOTCOMMAND "bootm $kernel_addr_r " \
225 "$initrd_addr_r:$initrd_size $fdt_addr_r"
David Feng3b5458c2013-12-14 11:47:37 +0800226#define CONFIG_BOOTDELAY -1
Darwin Rambod32d4112014-06-09 11:12:59 -0700227#endif
David Feng3b5458c2013-12-14 11:47:37 +0800228
229/* Do not preserve environment */
230#define CONFIG_ENV_IS_NOWHERE 1
231#define CONFIG_ENV_SIZE 0x1000
232
233/* Monitor Command Prompt */
234#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
235#define CONFIG_SYS_PROMPT "VExpress64# "
236#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
237 sizeof(CONFIG_SYS_PROMPT) + 16)
238#define CONFIG_SYS_HUSH_PARSER
David Feng3b5458c2013-12-14 11:47:37 +0800239#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
240#define CONFIG_SYS_LONGHELP
Tom Rini7e76aa42014-08-14 06:42:37 -0400241#define CONFIG_CMDLINE_EDITING
David Feng3b5458c2013-12-14 11:47:37 +0800242#define CONFIG_SYS_MAXARGS 64 /* max command args */
243
244#endif /* __VEXPRESS_AEMV8A_H */