1 /* Configuration header file for Gaisler GR-XC3S-1500
4 * (C) Copyright 2003-2005
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
10 * SPDX-License-Identifier: GPL-2.0+
17 * High Level Configuration Options
21 #define CONFIG_GRXC3S1500 1 /* ... on GR-XC3S-1500 board */
23 /* CPU / AMBA BUS configuration */
24 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
27 * Serial console configuration
29 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
30 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
33 #define CONFIG_DOS_PARTITION
34 #define CONFIG_ISO_PARTITION
39 #define CONFIG_CMD_REGINFO
40 #define CONFIG_CMD_DIAG
41 #define CONFIG_CMD_IRQ
47 #define CONFIG_PREBOOT "echo;" \
48 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
51 #undef CONFIG_BOOTARGS
53 #define CONFIG_EXTRA_ENV_SETTINGS \
55 "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
56 "nfsroot=${serverip}:${rootpath}\0" \
57 "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0" \
58 "addip=setenv bootargs ${bootargs} " \
59 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
60 ":${hostname}:${netdev}:off panic=1\0" \
61 "flash_nfs=run nfsargs addip;" \
62 "bootm ${kernel_addr}\0" \
63 "flash_self=run ramargs addip;" \
64 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
65 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
66 "scratch=40200000\0" \
67 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
68 "bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:grxc3s1500_daniel:eth0\0" \
71 #define CONFIG_NETMASK 255.255.255.0
72 #define CONFIG_GATEWAYIP 192.168.0.1
73 #define CONFIG_SERVERIP 192.168.0.20
74 #define CONFIG_IPADDR 192.168.0.206
75 #define CONFIG_ROOTPATH "/export/rootfs"
76 #define CONFIG_HOSTNAME grxc3s1500
77 #define CONFIG_BOOTFILE "/uImage"
79 #define CONFIG_BOOTCOMMAND "run flash_self"
84 * |--------------------------------|
85 * | 0x00000000 Text & Data & BSS | *
87 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
88 * | UNUSED / Growth | * 256kb
89 * |--------------------------------|
90 * | 0x00050000 Base custom area | *
93 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
94 * | END-0x00008000 Environment | * 32kb
95 * |--------------------------------|
100 * |--------------------------------|
101 * | UNUSED / scratch area |
106 * |--------------------------------|
107 * | Monitor .Text / .DATA / .BSS | * 256kb
109 * |--------------------------------|
110 * | Monitor Malloc | * 128kb (contains relocated environment)
111 * |--------------------------------|
112 * | Monitor/kernel STACK | * 64kb
113 * |--------------------------------|
114 * | Page Table for MMU systems | * 2k
115 * |--------------------------------|
116 * | PROM Code accessed from Linux | * 6kb-128b
117 * |--------------------------------|
118 * | Global data (avail from kernel)| * 128b
119 * |--------------------------------|
124 * Flash configuration (8,16 or 32 MB)
125 * TEXT base always at 0xFFF00000
126 * ENV_ADDR always at 0xFFF40000
127 * FLASH_BASE at 0xFC000000 for 64 MB
128 * 0xFE000000 for 32 MB
129 * 0xFF000000 for 16 MB
130 * 0xFF800000 for 8 MB
132 /*#define CONFIG_SYS_NO_FLASH 1*/
133 #define CONFIG_SYS_FLASH_BASE 0x00000000
134 #define CONFIG_SYS_FLASH_SIZE 0x00800000
136 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
137 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
138 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
140 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
141 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
142 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
143 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
144 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
147 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
148 #define CONFIG_FLASH_CFI_DRIVER
149 #define CONFIG_SYS_FLASH_CFI
150 /* Bypass cache when reading regs from flash memory */
151 #define CONFIG_SYS_FLASH_CFI_BYPASS_READ
152 /* Buffered writes (32byte/go) instead of single accesses */
153 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
156 * Environment settings
158 /*#define CONFIG_ENV_IS_NOWHERE 1*/
159 #define CONFIG_ENV_IS_IN_FLASH 1
160 /* CONFIG_ENV_ADDR need to be at sector boundary */
161 #define CONFIG_ENV_SIZE 0x8000
162 #define CONFIG_ENV_SECT_SIZE 0x20000
163 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
164 #define CONFIG_ENV_OVERWRITE 1
169 #define CONFIG_SYS_SDRAM_BASE 0x40000000
170 #define CONFIG_SYS_SDRAM_SIZE 0x4000000
171 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
173 /* no SRAM available */
174 #undef CONFIG_SYS_SRAM_BASE
175 #undef CONFIG_SYS_SRAM_SIZE
177 /* Always Run U-Boot from SDRAM */
178 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
179 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
180 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
182 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
184 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
185 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
187 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
188 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
190 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
191 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
192 # define CONFIG_SYS_RAMBOOT 1
195 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
196 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
197 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
199 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
200 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
202 /* relocated monitor area */
203 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
204 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
206 /* make un relocated address from relocated address */
207 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
210 * Ethernet configuration
212 #define CONFIG_GRETH 1
214 #define CONFIG_PHY_ADDR 0x00
217 * Miscellaneous configurable options
219 #define CONFIG_SYS_LONGHELP /* undef to save memory */
220 #if defined(CONFIG_CMD_KGDB)
221 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
223 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
225 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
226 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
227 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
229 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
230 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
232 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
235 * Various low-level settings
238 /*-----------------------------------------------------------------------
240 *-----------------------------------------------------------------------
242 #define CONFIG_USB_CLOCK 0x0001BBBB
243 #define CONFIG_USB_CONFIG 0x00005000
245 /***** Gaisler GRLIB IP-Cores Config ********/
247 #define CONFIG_SYS_GRLIB_SDRAM 0
249 /* No SDRAM Configuration */
250 #undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1
252 /* See, GRLIB Docs (grip.pdf) on how to set up
253 * These the memory controller registers.
255 #define CONFIG_SYS_GRLIB_ESA_MCTRL1
256 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1 (0x000000ff | (1<<11))
257 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2 0x82206000
258 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3 0x00136000
260 /* GRLIB FT-MCTRL configuration */
261 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1
262 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1 (0x000000ff | (1<<11))
263 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2 0x82206000
264 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3 0x00136000
266 /* no DDR controller */
267 #undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1
269 /* no DDR2 Controller */
270 #undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1
272 /* default kernel command line */
273 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
275 #endif /* __CONFIG_H */