1 //==========================================================================
5 // Board [platform] specific RedBoot commands
7 //==========================================================================
8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // -------------------------------------------
10 // This file is part of eCos, the Embedded Configurable Operating System.
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
13 // eCos is free software; you can redistribute it and/or modify it under
14 // the terms of the GNU General Public License as published by the Free
15 // Software Foundation; either version 2 or (at your option) any later version.
17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
22 // You should have received a copy of the GNU General Public License along
23 // with eCos; if not, write to the Free Software Foundation, Inc.,
24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
26 // As a special exception, if other files instantiate templates or use macros
27 // or inline functions from this file, or you compile this file and link it
28 // with other works to produce a work based on this file, this file does not
29 // by itself cause the resulting work to be covered by the GNU General Public
30 // License. However the source code for this file must still be made available
31 // in accordance with section (3) of the GNU General Public License.
33 // This exception does not invalidate any other reasons why a work based on
34 // this file might be covered by the GNU General Public License.
36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
37 // at http://sources.redhat.com/ecos/ecos-license/
38 // -------------------------------------------
39 //####ECOSGPLCOPYRIGHTEND####
40 //==========================================================================
42 #include <cyg/hal/hal_intr.h>
43 #include <cyg/hal/hal_cache.h>
44 #include <cyg/hal/plf_mmap.h>
45 #include <cyg/hal/fsl_board.h> // Platform specific hardware definitions
47 #ifdef CYGSEM_REDBOOT_FLASH_CONFIG
48 #include <flash_config.h>
50 #if (REDBOOT_IMAGE_SIZE != CYGBLD_REDBOOT_MIN_IMAGE_SIZE)
51 #error REDBOOT_IMAGE_SIZE != CYGBLD_REDBOOT_MIN_IMAGE_SIZE
54 RedBoot_config_option("Board specifics",
61 #endif //CYGSEM_REDBOOT_FLASH_CONFIG
63 static void runImg(int argc, char *argv[]);
66 "Run an image at a location with MMU off",
71 void launchRunImg(unsigned long addr)
73 asm volatile ("mov r12, r0;");
81 "bic r10, r10, #0xF0000000;"
87 extern unsigned long entry_address;
89 static void runImg(int argc,char *argv[])
91 unsigned int virt_addr, phys_addr;
93 // Default physical entry point for Symbian
94 if (entry_address == 0xFFFFFFFF)
97 virt_addr = entry_address;
99 if (!scan_opts(argc,argv,1,0,0,(void*)&virt_addr,
100 OPTION_ARG_TYPE_NUM, "virtual address"))
103 if (entry_address != 0xFFFFFFFF)
104 diag_printf("load entry_address=0x%lx\n", entry_address);
105 HAL_VIRT_TO_PHYS_ADDRESS(virt_addr, phys_addr);
107 diag_printf("virt_addr=0x%x\n",virt_addr);
108 diag_printf("phys_addr=0x%x\n",phys_addr);
110 launchRunImg(phys_addr);
113 #if CYGPKG_REDBOOT_NETWORKING
114 #define LAN_BASE BOARD_CS_LAN_BASE
116 #define PP_EE_ADDR_W0 0x001C
117 #define PP_EE_ADDR_W1 0x001D
118 #define PP_EE_ADDR_W2 0x001E
120 extern cyg_uint16 read_eeprom(cyg_addrword_t base, cyg_uint16 offset);
121 extern void write_eeprom(cyg_addrword_t base, cyg_uint16 offset, cyg_uint16 data);
123 // Exported CLI function(s)
124 static void setMac(int argc, char *argv[]);
125 RedBoot_cmd("setmac",
126 "Set Ethernet MAC address in EEPROM",
127 "[0x##:0x##:0x##:0x##:0x##:0x##]",
131 const static unsigned short RESET_CONFIG_BLOCK[] = {
136 #define DRIVER_CONFIG_BASE 0x1C //Cirrus driver config base
138 static unsigned short g_drv_cfg_blk[] = {
139 0xFFFF, //1C - MAC 4,5
140 0xFFFF, //1D - MAC 2,3
141 0xFFFF, //1E - MAC 0,1
142 0x0000, //1F - ISA config
143 0x0000, //20 - PP mem base
144 0x0000, //21 - Boot PROM base
145 0x0000, //22 - Boot PROM mask
146 0x8040, //23 - Tx ctrl: Full duplex, media not required
147 0x0021, //24 - Adapter config: 10Base-T, 10Base-T circuitry
148 0x0001, //25 - EEPROM rev: 1.0
150 0x0A2D, //27 - Mfg date
151 0xFFFF, //28 - copy of 1C
152 0xFFFF, //29 - copy of 1D
153 0xFFFF, //2A - copy of 1E
158 0x0000, //2F - Checksum
161 static void setMac(int argc,char *argv[])
163 int i, ret, wsize = sizeof(g_drv_cfg_blk) / 2; // word size
164 unsigned char data[6];
166 unsigned short ee_word[3];
169 ee_word[0] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 0);
170 ee_word[1] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 1);
171 ee_word[2] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 2);
172 if (ee_word[0] == 0 && ee_word[1] == 0 && ee_word[2] == 0) {
173 diag_printf("Can't read MAC address\n\n");
177 diag_printf("MAC address: ");
178 diag_printf("0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n\n",
179 (ee_word[0] & 0x00FF), (ee_word[0] >> 8),
180 (ee_word[1] & 0x00FF), (ee_word[1] >> 8),
181 (ee_word[2] & 0x00FF), (ee_word[2] >> 8));
186 ret = -1; goto error;
189 for (i = 0; i < 6; i++) {
190 if (!parse_num(*(&argv[1]), &temp, &argv[1], ":")) {
191 ret = -2; goto error;
194 ret = -3; goto error;
196 data[i] = temp & 0xFF;
199 g_drv_cfg_blk[0] = g_drv_cfg_blk[12] = *(unsigned short*)(&data[0]);
200 g_drv_cfg_blk[1] = g_drv_cfg_blk[13] = *(unsigned short*)(&data[2]);
201 g_drv_cfg_blk[2] = g_drv_cfg_blk[14] = *(unsigned short*)(&data[4]);
203 // Calculate checksum
205 for (i = 0; i < wsize-1; i++) {
206 temp += g_drv_cfg_blk[i];
208 temp = (~temp + 1) & 0xFFFF;
209 g_drv_cfg_blk[wsize-1] = temp;
211 // Program the EEPROM
212 // Reset config block first
213 for (i = 0; i < sizeof(RESET_CONFIG_BLOCK)/2; i++) {
214 write_eeprom(LAN_BASE, i, RESET_CONFIG_BLOCK[i]);
216 // Driver config block 2nd
217 for (i = 0; i < wsize; i++) {
218 write_eeprom(LAN_BASE, DRIVER_CONFIG_BASE+i,
223 diag_printf("Wrong value for setMac. Error=%d\n\n", ret);
226 //#define EEPROM_DEBUG
229 "read/write a word into EEPROM",
230 "[0-based IO Base offset:value]",
234 static void eefun(int argc,char *argv[])
237 unsigned short data[2];
244 for (i = 0; i < 2; i++) {
245 if (!parse_num(*(&argv[1]), &temp, &argv[1], ":")) {
251 data[i] = (unsigned short)temp;
254 if (data[0] >= 0x30 && data[0] != 0xFFFF) {
258 if (data[0] == 0xFFFF) {
259 for (i = 0; i < 0x30; i++) {
260 if (i % 8 == 0) diag_printf("0x%02x: ", i);
261 diag_printf("%04x ", read_eeprom(LAN_BASE, i));
262 if (i % 8 == 7) diag_printf("\n");
267 diag_printf("writeEE() Offset: 0x%x, value=0x%x\n", data[0], data[1]);
268 write_eeprom(LAN_BASE, data[0], data[1]);
269 diag_printf("Reading back: 0x%x\n\n", read_eeprom(LAN_BASE, data[0]));
272 diag_printf("Wrong value %d for writeEE\n\n", ret);
274 #endif //EEPROM_DEBUG
276 #endif //CYGPKG_REDBOOT_NETWORKING
278 #if defined(CYGSEM_REDBOOT_FLASH_CONFIG) && defined(CYG_HAL_STARTUP_ROMRAM)
280 RedBoot_cmd("romupdate",
281 "Update Redboot with currently running image",
286 extern int flash_program(void *_addr, void *_data, int len, void **err_addr);
287 extern int flash_erase(void *addr, int len, void **err_addr);
288 extern char *flash_errmsg(int err);
289 extern unsigned char *ram_end; //ram end is where the redboot starts FIXME: use PC value
291 #ifdef CYGPKG_IO_FLASH
292 void romupdate(int argc, char *argv[])
294 void *err_addr, *base_addr;
297 if (IS_FIS_FROM_NAND()) {
298 base_addr = (void*)MXC_NAND_BASE_DUMMY;
299 diag_printf("Updating ROM in NAND flash\n");
300 } else if (IS_FIS_FROM_NOR()) {
301 base_addr = (void*)BOARD_FLASH_START;
302 diag_printf("Updating ROM in NOR flash\n");
304 diag_printf("romupdate not supported\n");
305 diag_printf("Use \"factive [NOR|NAND]\" to select either NOR or NAND flash\n");
308 // Erase area to be programmed
309 if ((stat = flash_erase((void *)base_addr,
310 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
311 (void **)&err_addr)) != 0) {
312 diag_printf("Can't erase region at %p: %s\n",
313 err_addr, flash_errmsg(stat));
317 if ((stat = flash_program((void *)base_addr, (void *)ram_end,
318 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
319 (void **)&err_addr)) != 0) {
320 diag_printf("Can't program region at %p: %s\n",
321 err_addr, flash_errmsg(stat));
324 RedBoot_cmd("factive",
325 "Enable one flash media for Redboot",
330 void factive(int argc, char *argv[])
332 unsigned long phys_addr;
335 diag_printf("Invalid factive cmd\n");
339 if (strcasecmp(argv[1], "NOR") == 0) {
340 #ifndef MXCFLASH_SELECT_NOR
341 diag_printf("Not supported\n");
344 MXC_ASSERT_NOR_BOOT();
346 } else if (strcasecmp(argv[1], "NAND") == 0) {
347 #ifndef MXCFLASH_SELECT_NAND
348 diag_printf("Not supported\n");
351 MXC_ASSERT_NAND_BOOT();
354 diag_printf("Invalid command: %s\n", argv[1]);
357 HAL_VIRT_TO_PHYS_ADDRESS(ram_end, phys_addr);
359 launchRunImg(phys_addr);
361 #endif //CYGPKG_IO_FLASH
362 #endif /* CYG_HAL_STARTUP_ROMRAM */