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11#ifndef __VEXPRESS_COMMON_H
12#define __VEXPRESS_COMMON_H
13
14
15
16
17
18#ifdef CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP
19
20#define V2M_PA_CS0 0x40000000
21#define V2M_PA_CS1 0x44000000
22#define V2M_PA_CS2 0x48000000
23#define V2M_PA_CS3 0x4c000000
24#define V2M_PA_CS7 0x10000000
25
26#define V2M_PERIPH_OFFSET(x) (x << 12)
27#define V2M_SYSREGS (V2M_PA_CS7 + V2M_PERIPH_OFFSET(0))
28#define V2M_SYSCTL (V2M_PA_CS7 + V2M_PERIPH_OFFSET(1))
29#define V2M_SERIAL_BUS_PCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(2))
30
31#define V2M_BASE 0x60000000
32#elif defined(CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP)
33
34#define V2M_PA_CS0 0x08000000
35#define V2M_PA_CS1 0x0c000000
36#define V2M_PA_CS2 0x14000000
37#define V2M_PA_CS3 0x18000000
38#define V2M_PA_CS7 0x1c000000
39
40#define V2M_PERIPH_OFFSET(x) (x << 16)
41#define V2M_SYSREGS (V2M_PA_CS7 + V2M_PERIPH_OFFSET(1))
42#define V2M_SYSCTL (V2M_PA_CS7 + V2M_PERIPH_OFFSET(2))
43#define V2M_SERIAL_BUS_PCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(3))
44
45#define V2M_BASE 0x80000000
46#endif
47
48
49
50
51#define V2M_NOR0 (V2M_PA_CS0)
52#define V2M_NOR1 (V2M_PA_CS1)
53#define V2M_SRAM (V2M_PA_CS2)
54#define V2M_VIDEO_SRAM (V2M_PA_CS3 + 0x00000000)
55#define V2M_ISP1761 (V2M_PA_CS3 + 0x03000000)
56
57
58#define V2M_AACI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(4))
59#define V2M_MMCI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(5))
60#define V2M_KMI0 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(6))
61#define V2M_KMI1 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(7))
62
63#define V2M_UART0 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(9))
64#define V2M_UART1 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(10))
65#define V2M_UART2 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(11))
66#define V2M_UART3 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(12))
67
68#define V2M_WDT (V2M_PA_CS7 + V2M_PERIPH_OFFSET(15))
69
70#define V2M_TIMER01 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(17))
71#define V2M_TIMER23 (V2M_PA_CS7 + V2M_PERIPH_OFFSET(18))
72
73#define V2M_SERIAL_BUS_DVI (V2M_PA_CS7 + V2M_PERIPH_OFFSET(22))
74#define V2M_RTC (V2M_PA_CS7 + V2M_PERIPH_OFFSET(23))
75
76#define V2M_CF (V2M_PA_CS7 + V2M_PERIPH_OFFSET(26))
77
78#define V2M_CLCD (V2M_PA_CS7 + V2M_PERIPH_OFFSET(31))
79#define V2M_SIZE_CS7 V2M_PERIPH_OFFSET(32)
80
81
82#define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
83#define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
84#define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)
85
86
87
88
89#define SYS_CFG_START (1 << 31)
90#define SYS_CFG_WRITE (1 << 30)
91#define SYS_CFG_OSC (1 << 20)
92#define SYS_CFG_VOLT (2 << 20)
93#define SYS_CFG_AMP (3 << 20)
94#define SYS_CFG_TEMP (4 << 20)
95#define SYS_CFG_RESET (5 << 20)
96#define SYS_CFG_SCC (6 << 20)
97#define SYS_CFG_MUXFPGA (7 << 20)
98#define SYS_CFG_SHUTDOWN (8 << 20)
99#define SYS_CFG_REBOOT (9 << 20)
100#define SYS_CFG_DVIMODE (11 << 20)
101#define SYS_CFG_POWER (12 << 20)
102#define SYS_CFG_SITE_MB (0 << 16)
103#define SYS_CFG_SITE_DB1 (1 << 16)
104#define SYS_CFG_SITE_DB2 (2 << 16)
105#define SYS_CFG_STACK(n) ((n) << 12)
106
107#define SYS_CFG_ERR (1 << 1)
108#define SYS_CFG_COMPLETE (1 << 0)
109
110
111#define SYS_ID V2M_SYSREGS
112#define CONFIG_REVISION_TAG 1
113
114#define CONFIG_CMDLINE_TAG 1
115#define CONFIG_SETUP_MEMORY_TAGS 1
116#define CONFIG_SYS_L2CACHE_OFF 1
117#define CONFIG_INITRD_TAG 1
118
119
120#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 512 * 1024)
121
122#define SCTL_BASE V2M_SYSCTL
123#define VEXPRESS_FLASHPROG_FLVPPEN (1 << 0)
124
125#define CONFIG_SYS_TIMER_RATE 1000000
126#define CONFIG_SYS_TIMER_COUNTER (V2M_TIMER01 + 0x4)
127#define CONFIG_SYS_TIMER_COUNTS_DOWN
128
129
130#define CONFIG_PL011_CLOCK 24000000
131#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \
132 (void *)CONFIG_SYS_SERIAL1}
133
134#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
135#define CONFIG_SYS_SERIAL0 V2M_UART0
136#define CONFIG_SYS_SERIAL1 V2M_UART1
137
138#define CONFIG_ARM_PL180_MMCI_BASE V2M_MMCI
139#define CONFIG_SYS_MMC_MAX_BLK_COUNT 127
140#define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000
141
142
143#define CONFIG_BOOTP_BOOTFILESIZE
144
145
146#define CONFIG_SYS_LOAD_ADDR (V2M_BASE + 0x8000)
147#define LINUX_BOOT_PARAM_ADDR (V2M_BASE + 0x2000)
148
149
150#define PHYS_SDRAM_1 (V2M_BASE)
151#define PHYS_SDRAM_2 (((unsigned int)V2M_BASE) + \
152 ((unsigned int)0x20000000))
153#define PHYS_SDRAM_1_SIZE 0x20000000
154#define PHYS_SDRAM_2_SIZE 0x20000000
155
156
157#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
158#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
159#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
160 CONFIG_SYS_INIT_RAM_SIZE - \
161 GENERATED_GBL_DATA_SIZE)
162#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
163
164
165#define BOOT_TARGET_DEVICES(func) \
166 func(MMC, mmc, 1) \
167 func(MMC, mmc, 0) \
168 func(PXE, pxe, na) \
169 func(DHCP, dhcp, na)
170#include <config_distro_bootcmd.h>
171
172#ifdef CONFIG_VEXPRESS_ORIGINAL_MEMORY_MAP
173#define CONFIG_PLATFORM_ENV_SETTINGS \
174 "loadaddr=0x80008000\0" \
175 "ramdisk_addr_r=0x61000000\0" \
176 "kernel_addr=0x44100000\0" \
177 "ramdisk_addr=0x44800000\0" \
178 "maxramdisk=0x1800000\0" \
179 "pxefile_addr_r=0x88000000\0" \
180 "scriptaddr=0x88000000\0" \
181 "kernel_addr_r=0x80008000\0"
182#elif defined(CONFIG_VEXPRESS_EXTENDED_MEMORY_MAP)
183#define CONFIG_PLATFORM_ENV_SETTINGS \
184 "loadaddr=0xa0008000\0" \
185 "ramdisk_addr_r=0x81000000\0" \
186 "kernel_addr=0x0c100000\0" \
187 "ramdisk_addr=0x0c800000\0" \
188 "maxramdisk=0x1800000\0" \
189 "pxefile_addr_r=0xa8000000\0" \
190 "scriptaddr=0xa8000000\0" \
191 "kernel_addr_r=0xa0008000\0"
192#endif
193#define CONFIG_EXTRA_ENV_SETTINGS \
194 CONFIG_PLATFORM_ENV_SETTINGS \
195 BOOTENV \
196 "console=ttyAMA0,38400n8\0" \
197 "dram=1024M\0" \
198 "root=/dev/sda1 rw\0" \
199 "mtd=armflash:1M@0x800000(uboot),7M@0x1000000(kernel)," \
200 "24M@0x2000000(initrd)\0" \
201 "flashargs=setenv bootargs root=${root} console=${console} " \
202 "mem=${dram} mtdparts=${mtd} mmci.fmax=190000 " \
203 "devtmpfs.mount=0 vmalloc=256M\0" \
204 "bootflash=run flashargs; " \
205 "cp ${ramdisk_addr} ${ramdisk_addr_r} ${maxramdisk}; " \
206 "bootm ${kernel_addr} ${ramdisk_addr_r}\0" \
207 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0"
208
209
210#define PHYS_FLASH_SIZE 0x04000000
211#define CONFIG_SYS_FLASH_SIZE 0x04000000
212#define CONFIG_SYS_MAX_FLASH_BANKS 2
213#define CONFIG_SYS_FLASH_BASE0 V2M_NOR0
214#define CONFIG_SYS_FLASH_BASE1 V2M_NOR1
215#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE0
216
217
218#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ)
219#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ)
220
221
222#define CONFIG_SYS_MAX_FLASH_SECT 259
223#define FLASH_MAX_SECTOR_SIZE 0x00040000
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233
234#define CONFIG_SYS_FLASH_EMPTY_INFO
235#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE0, \
236 CONFIG_SYS_FLASH_BASE1 }
237
238
239#define CONFIG_SYS_CBSIZE 512
240
241#endif
242