1 /* Configuration header file for LEON2 GRSIM.
3 * (C) Copyright 2003-2005
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
9 * SPDX-License-Identifier: GPL-2.0+
16 * High Level Configuration Options
19 * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
22 * tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu
26 #define CONFIG_GRSIM 0 /* ... not running on GRSIM */
27 #define CONFIG_TSIM 1 /* ... running on TSIM */
29 /* CPU / AMBA BUS configuration */
30 #define CONFIG_SYS_CLK_FREQ 40000000 /* 40MHz */
32 /* Number of SPARC register windows */
33 #define CONFIG_SYS_SPARC_NWINDOWS 8
36 * Serial console configuration
38 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
39 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
42 #define CONFIG_DOS_PARTITION
43 #define CONFIG_MAC_PARTITION
44 #define CONFIG_ISO_PARTITION
49 #define CONFIG_CMD_DIAG
50 #define CONFIG_CMD_FPGA_LOADMK
51 #define CONFIG_CMD_IRQ
52 #define CONFIG_CMD_REGINFO
57 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
59 #define CONFIG_PREBOOT "echo;" \
60 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
63 #undef CONFIG_BOOTARGS
64 /*#define CONFIG_SYS_HUSH_PARSER 0*/
66 #define CONFIG_EXTRA_ENV_SETTINGS \
68 "nfsargs=setenv bootargs root=/dev/nfs rw " \
69 "nfsroot=${serverip}:${rootpath}\0" \
70 "ramargs=setenv bootargs root=/dev/ram rw\0" \
71 "addip=setenv bootargs ${bootargs} " \
72 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
73 ":${hostname}:${netdev}:off panic=1\0" \
74 "flash_nfs=run nfsargs addip;" \
75 "bootm ${kernel_addr}\0" \
76 "flash_self=run ramargs addip;" \
77 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
78 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
79 "rootpath=/export/roofs\0" \
80 "scratch=40000000\0" \
81 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
82 "bootargs=console=ttyS0,38400" \
84 #define CONFIG_NETMASK 255.255.255.0
85 #define CONFIG_GATEWAYIP 192.168.0.1
86 #define CONFIG_SERVERIP 192.168.0.81
87 #define CONFIG_IPADDR 192.168.0.80
88 #define CONFIG_ROOTPATH "/export/rootfs"
89 #define CONFIG_HOSTNAME grxc3s1500
90 #define CONFIG_BOOTFILE "/uImage"
92 #define CONFIG_BOOTCOMMAND "run flash_self"
97 * |--------------------------------|
98 * | 0x00000000 Text & Data & BSS | *
100 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
101 * | UNUSED / Growth | * 256kb
102 * |--------------------------------|
103 * | 0x00050000 Base custom area | *
105 * | | * Rest of Flash
106 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
107 * | END-0x00008000 Environment | * 32kb
108 * |--------------------------------|
113 * |--------------------------------|
114 * | UNUSED / scratch area |
119 * |--------------------------------|
120 * | Monitor .Text / .DATA / .BSS | * 256kb
122 * |--------------------------------|
123 * | Monitor Malloc | * 128kb (contains relocated environment)
124 * |--------------------------------|
125 * | Monitor/kernel STACK | * 64kb
126 * |--------------------------------|
127 * | Page Table for MMU systems | * 2k
128 * |--------------------------------|
129 * | PROM Code accessed from Linux | * 6kb-128b
130 * |--------------------------------|
131 * | Global data (avail from kernel)| * 128b
132 * |--------------------------------|
137 * Flash configuration (8,16 or 32 MB)
138 * TEXT base always at 0xFFF00000
139 * ENV_ADDR always at 0xFFF40000
140 * FLASH_BASE at 0xFC000000 for 64 MB
141 * 0xFE000000 for 32 MB
142 * 0xFF000000 for 16 MB
143 * 0xFF800000 for 8 MB
145 #define CONFIG_SYS_NO_FLASH 1
146 #define CONFIG_SYS_FLASH_BASE 0x00000000
147 #define CONFIG_SYS_FLASH_SIZE 0x00800000
148 #define CONFIG_ENV_SIZE 0x8000
150 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
152 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
153 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
154 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
156 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
157 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
158 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
159 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
161 #ifdef ENABLE_FLASH_SUPPORT
162 /* For use with grsim FLASH emulation extension */
163 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
165 #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
168 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
169 #define CONFIG_FLASH_CFI_DRIVER
170 #define CONFIG_SYS_FLASH_CFI
174 * Environment settings
176 #define CONFIG_ENV_IS_NOWHERE 1
177 /*#define CONFIG_ENV_IS_IN_FLASH*/
178 /*#define CONFIG_ENV_SIZE 0x8000*/
179 #define CONFIG_ENV_SECT_SIZE 0x40000
180 #define CONFIG_ENV_OVERWRITE 1
185 #define CONFIG_SYS_SDRAM_BASE 0x40000000
186 #define CONFIG_SYS_SDRAM_SIZE 0x00800000
187 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
189 /* no SRAM available */
190 #undef CONFIG_SYS_SRAM_BASE
191 #undef CONFIG_SYS_SRAM_SIZE
194 /* Always Run U-Boot from SDRAM */
195 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
196 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
197 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
199 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
201 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
202 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
204 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
205 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
207 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
208 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
209 # define CONFIG_SYS_RAMBOOT 1
212 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
213 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
214 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
216 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
217 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
219 /* relocated monitor area */
220 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
221 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
223 /* make un relocated address from relocated address */
224 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
227 * Ethernet configuration
229 /*#define CONFIG_GRETH 1*/
232 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
234 /* #define CONFIG_GRETH_10MBIT 1 */
235 #define CONFIG_PHY_ADDR 0x00
238 * Miscellaneous configurable options
240 #define CONFIG_SYS_LONGHELP /* undef to save memory */
241 #if defined(CONFIG_CMD_KGDB)
242 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
244 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
246 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
247 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
248 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
250 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
251 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
253 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
255 /***** Gaisler GRLIB IP-Cores Config ********/
257 #define CONFIG_SYS_GRLIB_SDRAM 0
258 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
260 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
262 #define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
264 #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
266 /*** LEON2 UART 1 ***/
267 #define CONFIG_SYS_LEON2_UART1_SCALER \
268 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
270 /* UART1 Define to 1 or 0 */
271 #define LEON2_UART1_LOOPBACK_ENABLE 0
272 #define LEON2_UART1_FLOWCTRL_ENABLE 0
273 #define LEON2_UART1_PARITY_ENABLE 0
274 #define LEON2_UART1_ODDPAR_ENABLE 0
276 /*** LEON2 UART 2 ***/
278 #define CONFIG_SYS_LEON2_UART2_SCALER \
279 ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
281 /* UART2 Define to 1 or 0 */
282 #define LEON2_UART2_LOOPBACK_ENABLE 0
283 #define LEON2_UART2_FLOWCTRL_ENABLE 0
284 #define LEON2_UART2_PARITY_ENABLE 0
285 #define LEON2_UART2_ODDPAR_ENABLE 0
287 #define LEON_CONSOLE_UART1 1
288 #define LEON_CONSOLE_UART2 2
290 /* Use UART2 as console */
291 #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
294 /*#define LEON2_IO_PORT_DIR 0x0000aa00*/
296 /* default kernel command line */
297 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
299 #define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2"
301 #endif /* __CONFIG_H */