1 /* Configuration header file for LEON2 GRSIM.
3 * (C) Copyright 2003-2005
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 * (C) Copyright 2007, 2015
7 * Daniel Hellstrom, Cobham Gaisler, 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 */
33 * Serial console configuration
35 #define CONFIG_BAUDRATE 38400 /* ... at 38400 bps */
36 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
39 #define CONFIG_DOS_PARTITION
40 #define CONFIG_MAC_PARTITION
41 #define CONFIG_ISO_PARTITION
46 #define CONFIG_CMD_DIAG
47 #define CONFIG_CMD_FPGA_LOADMK
48 #define CONFIG_CMD_IRQ
49 #define CONFIG_CMD_REGINFO
55 #define CONFIG_PREBOOT "echo;" \
56 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
59 #undef CONFIG_BOOTARGS
61 #define CONFIG_EXTRA_ENV_SETTINGS \
63 "nfsargs=setenv bootargs root=/dev/nfs rw " \
64 "nfsroot=${serverip}:${rootpath}\0" \
65 "ramargs=setenv bootargs root=/dev/ram rw\0" \
66 "addip=setenv bootargs ${bootargs} " \
67 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
68 ":${hostname}:${netdev}:off panic=1\0" \
69 "flash_nfs=run nfsargs addip;" \
70 "bootm ${kernel_addr}\0" \
71 "flash_self=run ramargs addip;" \
72 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
73 "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0" \
74 "rootpath=/export/roofs\0" \
75 "scratch=40000000\0" \
76 "getkernel=tftpboot $(scratch) $(bootfile)\0" \
77 "bootargs=console=ttyS0,38400" \
79 #define CONFIG_NETMASK 255.255.255.0
80 #define CONFIG_GATEWAYIP 192.168.0.1
81 #define CONFIG_SERVERIP 192.168.0.81
82 #define CONFIG_IPADDR 192.168.0.80
83 #define CONFIG_ROOTPATH "/export/rootfs"
84 #define CONFIG_HOSTNAME grxc3s1500
85 #define CONFIG_BOOTFILE "/uImage"
87 #define CONFIG_BOOTCOMMAND "run flash_self"
92 * |--------------------------------|
93 * | 0x00000000 Text & Data & BSS | *
95 * | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
96 * | UNUSED / Growth | * 256kb
97 * |--------------------------------|
98 * | 0x00050000 Base custom area | *
100 * | | * Rest of Flash
101 * |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
102 * | END-0x00008000 Environment | * 32kb
103 * |--------------------------------|
108 * |--------------------------------|
109 * | UNUSED / scratch area |
114 * |--------------------------------|
115 * | Monitor .Text / .DATA / .BSS | * 256kb
117 * |--------------------------------|
118 * | Monitor Malloc | * 128kb (contains relocated environment)
119 * |--------------------------------|
120 * | Monitor/kernel STACK | * 64kb
121 * |--------------------------------|
122 * | Page Table for MMU systems | * 2k
123 * |--------------------------------|
124 * | PROM Code accessed from Linux | * 6kb-128b
125 * |--------------------------------|
126 * | Global data (avail from kernel)| * 128b
127 * |--------------------------------|
132 * Flash configuration (8,16 or 32 MB)
133 * TEXT base always at 0xFFF00000
134 * ENV_ADDR always at 0xFFF40000
135 * FLASH_BASE at 0xFC000000 for 64 MB
136 * 0xFE000000 for 32 MB
137 * 0xFF000000 for 16 MB
138 * 0xFF800000 for 8 MB
140 #define CONFIG_SYS_NO_FLASH 1
141 #define CONFIG_SYS_FLASH_BASE 0x00000000
142 #define CONFIG_SYS_FLASH_SIZE 0x00800000
143 #define CONFIG_ENV_SIZE 0x8000
145 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
147 #define PHYS_FLASH_SECT_SIZE 0x00020000 /* 128 KB sectors */
148 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* max num of sects on one chip */
149 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
151 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
152 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
153 #define CONFIG_SYS_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
154 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */
156 #ifdef ENABLE_FLASH_SUPPORT
157 /* For use with grsim FLASH emulation extension */
158 #define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
160 #undef CONFIG_FLASH_8BIT /* Flash is 32-bit */
163 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
164 #define CONFIG_FLASH_CFI_DRIVER
165 #define CONFIG_SYS_FLASH_CFI
169 * Environment settings
171 #define CONFIG_ENV_IS_NOWHERE 1
172 /*#define CONFIG_ENV_IS_IN_FLASH*/
173 /*#define CONFIG_ENV_SIZE 0x8000*/
174 #define CONFIG_ENV_SECT_SIZE 0x40000
175 #define CONFIG_ENV_OVERWRITE 1
180 #define CONFIG_SYS_SDRAM_BASE 0x40000000
181 #define CONFIG_SYS_SDRAM_SIZE 0x00800000
182 #define CONFIG_SYS_SDRAM_END (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
184 /* no SRAM available */
185 #undef CONFIG_SYS_SRAM_BASE
186 #undef CONFIG_SYS_SRAM_SIZE
188 /* Always Run U-Boot from SDRAM */
189 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
190 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
191 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
193 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
195 #define CONFIG_SYS_PROM_SIZE (8192-GENERATED_GBL_DATA_SIZE)
196 #define CONFIG_SYS_PROM_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
198 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_PROM_OFFSET-32)
199 #define CONFIG_SYS_STACK_SIZE (0x10000-32)
201 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
202 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
203 # define CONFIG_SYS_RAMBOOT 1
206 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
207 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
208 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
210 #define CONFIG_SYS_MALLOC_END (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
211 #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
213 /* relocated monitor area */
214 #define CONFIG_SYS_RELOC_MONITOR_MAX_END CONFIG_SYS_MALLOC_BASE
215 #define CONFIG_SYS_RELOC_MONITOR_BASE (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
217 /* make un relocated address from relocated address */
218 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
221 * Ethernet configuration
223 /*#define CONFIG_GRETH 1*/
226 * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
228 /* #define CONFIG_GRETH_10MBIT 1 */
229 #define CONFIG_PHY_ADDR 0x00
232 * Miscellaneous configurable options
234 #define CONFIG_SYS_LONGHELP /* undef to save memory */
235 #if defined(CONFIG_CMD_KGDB)
236 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
238 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
240 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
241 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
242 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
244 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
245 #define CONFIG_SYS_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
247 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
249 /***** Gaisler GRLIB IP-Cores Config ********/
251 #define CONFIG_SYS_GRLIB_SDRAM 0
252 #define CONFIG_SYS_GRLIB_MEMCFG1 (0x000000ff | (1<<11))
254 #define CONFIG_SYS_GRLIB_MEMCFG2 0x82206000
256 #define CONFIG_SYS_GRLIB_MEMCFG2 0x00001820
258 #define CONFIG_SYS_GRLIB_MEMCFG3 0x00136000
260 /*** LEON2 UART 1 ***/
262 /* UART1 Define to 1 or 0 */
263 #define LEON2_UART1_LOOPBACK_ENABLE 0
264 #define LEON2_UART1_FLOWCTRL_ENABLE 0
265 #define LEON2_UART1_PARITY_ENABLE 0
266 #define LEON2_UART1_ODDPAR_ENABLE 0
268 /*** LEON2 UART 2 ***/
270 /* UART2 Define to 1 or 0 */
271 #define LEON2_UART2_LOOPBACK_ENABLE 0
272 #define LEON2_UART2_FLOWCTRL_ENABLE 0
273 #define LEON2_UART2_PARITY_ENABLE 0
274 #define LEON2_UART2_ODDPAR_ENABLE 0
276 #define LEON_CONSOLE_UART1 1
277 #define LEON_CONSOLE_UART2 2
279 /* Use UART2 as console */
280 #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
283 /*#define LEON2_IO_PORT_DIR 0x0000aa00*/
285 /* default kernel command line */
286 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
288 #endif /* __CONFIG_H */