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 r1, r0;");
79 "bic r10, r10, #0xF0000000;"
85 extern unsigned long entry_address;
87 static void runImg(int argc,char *argv[])
89 unsigned int virt_addr, phys_addr;
91 // Default physical entry point for Symbian
92 if (entry_address == 0xFFFFFFFF)
95 virt_addr = entry_address;
97 if (!scan_opts(argc,argv,1,0,0,(void*)&virt_addr,
98 OPTION_ARG_TYPE_NUM, "virtual address"))
101 if (entry_address != 0xFFFFFFFF)
102 diag_printf("load entry_address=0x%lx\n", entry_address);
103 HAL_VIRT_TO_PHYS_ADDRESS(virt_addr, phys_addr);
105 diag_printf("virt_addr=0x%x\n",virt_addr);
106 diag_printf("phys_addr=0x%x\n",phys_addr);
108 launchRunImg(phys_addr);
111 #if CYGPKG_REDBOOT_NETWORKING
112 #define LAN_BASE BOARD_CS_LAN_BASE
114 #define PP_EE_ADDR_W0 0x001C
115 #define PP_EE_ADDR_W1 0x001D
116 #define PP_EE_ADDR_W2 0x001E
118 extern cyg_uint16 read_eeprom(cyg_addrword_t base, cyg_uint16 offset);
119 extern void write_eeprom(cyg_addrword_t base, cyg_uint16 offset, cyg_uint16 data);
121 // Exported CLI function(s)
122 static void setMac(int argc, char *argv[]);
123 RedBoot_cmd("setmac",
124 "Set Ethernet MAC address in EEPROM",
125 "[0x##:0x##:0x##:0x##:0x##:0x##]",
129 const static unsigned short RESET_CONFIG_BLOCK[] = {
134 #define DRIVER_CONFIG_BASE 0x1C //Cirrus driver config base
136 static unsigned short g_drv_cfg_blk[] = {
137 0xFFFF, //1C - MAC 4,5
138 0xFFFF, //1D - MAC 2,3
139 0xFFFF, //1E - MAC 0,1
140 0x0000, //1F - ISA config
141 0x0000, //20 - PP mem base
142 0x0000, //21 - Boot PROM base
143 0x0000, //22 - Boot PROM mask
144 0x8040, //23 - Tx ctrl: Full duplex, media not required
145 0x0021, //24 - Adapter config: 10Base-T, 10Base-T circuitry
146 0x0001, //25 - EEPROM rev: 1.0
148 0x0A2D, //27 - Mfg date
149 0xFFFF, //28 - copy of 1C
150 0xFFFF, //29 - copy of 1D
151 0xFFFF, //2A - copy of 1E
156 0x0000, //2F - Checksum
159 static void setMac(int argc,char *argv[])
161 int i, ret, wsize = sizeof(g_drv_cfg_blk) / 2; // word size
162 unsigned char data[6];
164 unsigned short ee_word[3];
167 ee_word[0] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 0);
168 ee_word[1] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 1);
169 ee_word[2] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 2);
170 if (ee_word[0] == 0 && ee_word[1] == 0 && ee_word[2] == 0) {
171 diag_printf("Can't read MAC address\n\n");
175 diag_printf("MAC address: ");
176 diag_printf("0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n\n",
177 (ee_word[0] & 0x00FF), (ee_word[0] >> 8),
178 (ee_word[1] & 0x00FF), (ee_word[1] >> 8),
179 (ee_word[2] & 0x00FF), (ee_word[2] >> 8));
184 ret = -1; goto error;
187 for (i = 0; i < 6; i++) {
188 if (!parse_num(*(&argv[1]), &temp, &argv[1], ":")) {
189 ret = -2; goto error;
192 ret = -3; goto error;
194 data[i] = temp & 0xFF;
197 g_drv_cfg_blk[0] = g_drv_cfg_blk[12] = *(unsigned short*)(&data[0]);
198 g_drv_cfg_blk[1] = g_drv_cfg_blk[13] = *(unsigned short*)(&data[2]);
199 g_drv_cfg_blk[2] = g_drv_cfg_blk[14] = *(unsigned short*)(&data[4]);
201 // Calculate checksum
203 for (i = 0; i < wsize-1; i++) {
204 temp += g_drv_cfg_blk[i];
206 temp = (~temp + 1) & 0xFFFF;
207 g_drv_cfg_blk[wsize-1] = temp;
209 // Program the EEPROM
210 // Reset config block first
211 for (i = 0; i < sizeof(RESET_CONFIG_BLOCK)/2; i++) {
212 write_eeprom(LAN_BASE, i, RESET_CONFIG_BLOCK[i]);
214 // Driver config block 2nd
215 for (i = 0; i < wsize; i++) {
216 write_eeprom(LAN_BASE, DRIVER_CONFIG_BASE+i,
221 diag_printf("Wrong value for setMac. Error=%d\n\n", ret);
224 //#define EEPROM_DEBUG
227 "read/write a word into EEPROM",
228 "[0-based IO Base offset:value]",
232 static void eefun(int argc,char *argv[])
235 unsigned short data[2];
242 for (i = 0; i < 2; i++) {
243 if (!parse_num(*(&argv[1]), &temp, &argv[1], ":")) {
249 data[i] = (unsigned short)temp;
252 if (data[0] >= 0x30 && data[0] != 0xFFFF) {
256 if (data[0] == 0xFFFF) {
257 for (i = 0; i < 0x30; i++) {
258 if (i % 8 == 0) diag_printf("0x%02x: ", i);
259 diag_printf("%04x ", read_eeprom(LAN_BASE, i));
260 if (i % 8 == 7) diag_printf("\n");
265 diag_printf("writeEE() Offset: 0x%x, value=0x%x\n", data[0], data[1]);
266 write_eeprom(LAN_BASE, data[0], data[1]);
267 diag_printf("Reading back: 0x%x\n\n", read_eeprom(LAN_BASE, data[0]));
270 diag_printf("Wrong value %d for writeEE\n\n", ret);
272 #endif //EEPROM_DEBUG
274 #endif //CYGPKG_REDBOOT_NETWORKING
276 #if defined(CYGSEM_REDBOOT_FLASH_CONFIG) && defined(CYG_HAL_STARTUP_ROMRAM)
278 RedBoot_cmd("romupdate",
279 "Update Redboot with currently running image",
284 extern int flash_program(void *_addr, void *_data, int len, void **err_addr);
285 extern int flash_erase(void *addr, int len, void **err_addr);
286 extern char *flash_errmsg(int err);
287 extern unsigned char *ram_end; //ram end is where the redboot starts FIXME: use PC value
289 #ifdef CYGPKG_IO_FLASH
290 void romupdate(int argc, char *argv[])
292 void *err_addr, *base_addr;
295 if (IS_FIS_FROM_NAND()) {
296 base_addr = (void*)0;
297 diag_printf("Updating ROM in NAND flash\n");
298 } else if (IS_FIS_FROM_NOR()) {
299 base_addr = (void*)BOARD_FLASH_START;
300 diag_printf("Updating ROM in NOR flash\n");
302 diag_printf("romupdate not supported\n");
303 diag_printf("Use \"factive [NOR|NAND]\" to select either NOR or NAND flash\n");
306 // Erase area to be programmed
307 if ((stat = flash_erase((void *)base_addr,
308 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
309 (void **)&err_addr)) != 0) {
310 diag_printf("Can't erase region at %p: %s\n",
311 err_addr, flash_errmsg(stat));
315 if ((stat = flash_program((void *)base_addr, (void *)ram_end,
316 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
317 (void **)&err_addr)) != 0) {
318 diag_printf("Can't program region at %p: %s\n",
319 err_addr, flash_errmsg(stat));
322 RedBoot_cmd("factive",
323 "Enable one flash media for Redboot",
328 void factive(int argc, char *argv[])
330 unsigned long phys_addr;
333 diag_printf("Invalid factive cmd\n");
337 if (strcasecmp(argv[1], "NOR") == 0) {
338 #ifndef MXCFLASH_SELECT_NOR
339 diag_printf("Not supported\n");
342 MXC_ASSERT_NOR_BOOT();
344 } else if (strcasecmp(argv[1], "NAND") == 0) {
345 #ifndef MXCFLASH_SELECT_NAND
346 diag_printf("Not supported\n");
349 MXC_ASSERT_NAND_BOOT();
352 diag_printf("Invalid command: %s\n", argv[1]);
355 HAL_VIRT_TO_PHYS_ADDRESS(ram_end, phys_addr);
357 launchRunImg(phys_addr);
359 #endif //CYGPKG_IO_FLASH
360 #endif /* CYG_HAL_STARTUP_ROMRAM */