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;");
74 HAL_CLEAN_INVALIDATE_L2();
83 "bic r10, r10, #0xF0000000;"
89 extern unsigned long entry_address;
91 static void runImg(int argc,char *argv[])
93 unsigned int virt_addr, phys_addr;
95 // Default physical entry point for Symbian
96 if (entry_address == 0xFFFFFFFF)
99 virt_addr = entry_address;
101 if (!scan_opts(argc,argv,1,0,0,(void*)&virt_addr,
102 OPTION_ARG_TYPE_NUM, "virtual address"))
105 if (entry_address != 0xFFFFFFFF)
106 diag_printf("load entry_address=0x%lx\n", entry_address);
107 HAL_VIRT_TO_PHYS_ADDRESS(virt_addr, phys_addr);
109 diag_printf("virt_addr=0x%x\n",virt_addr);
110 diag_printf("phys_addr=0x%x\n",phys_addr);
112 launchRunImg(phys_addr);
115 #if CYGPKG_REDBOOT_NETWORKING
116 #define LAN_BASE BOARD_CS_LAN_BASE
118 #define PP_EE_ADDR_W0 0x001C
119 #define PP_EE_ADDR_W1 0x001D
120 #define PP_EE_ADDR_W2 0x001E
122 extern cyg_uint16 read_eeprom(cyg_addrword_t base, cyg_uint16 offset);
123 extern void write_eeprom(cyg_addrword_t base, cyg_uint16 offset, cyg_uint16 data);
125 // Exported CLI function(s)
126 static void setMac(int argc, char *argv[]);
127 RedBoot_cmd("setmac",
128 "Set Ethernet MAC address in EEPROM",
129 "[0x##:0x##:0x##:0x##:0x##:0x##]",
133 const static unsigned short RESET_CONFIG_BLOCK[] = {
138 #define DRIVER_CONFIG_BASE 0x1C //Cirrus driver config base
140 static unsigned short g_drv_cfg_blk[] = {
141 0xFFFF, //1C - MAC 4,5
142 0xFFFF, //1D - MAC 2,3
143 0xFFFF, //1E - MAC 0,1
144 0x0000, //1F - ISA config
145 0x0000, //20 - PP mem base
146 0x0000, //21 - Boot PROM base
147 0x0000, //22 - Boot PROM mask
148 0x8040, //23 - Tx ctrl: Full duplex, media not required
149 0x0021, //24 - Adapter config: 10Base-T, 10Base-T circuitry
150 0x0001, //25 - EEPROM rev: 1.0
152 0x0A2D, //27 - Mfg date
153 0xFFFF, //28 - copy of 1C
154 0xFFFF, //29 - copy of 1D
155 0xFFFF, //2A - copy of 1E
160 0x0000, //2F - Checksum
163 static void setMac(int argc,char *argv[])
165 int i, ret, wsize = sizeof(g_drv_cfg_blk) / 2; // word size
166 unsigned char data[6];
168 unsigned short ee_word[3];
171 ee_word[0] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 0);
172 ee_word[1] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 1);
173 ee_word[2] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 2);
174 if (ee_word[0] == 0 && ee_word[1] == 0 && ee_word[2] == 0) {
175 diag_printf("Can't read MAC address\n\n");
179 diag_printf("MAC address: ");
180 diag_printf("0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n\n",
181 (ee_word[0] & 0x00FF), (ee_word[0] >> 8),
182 (ee_word[1] & 0x00FF), (ee_word[1] >> 8),
183 (ee_word[2] & 0x00FF), (ee_word[2] >> 8));
188 ret = -1; goto error;
191 for (i = 0; i < 6; i++) {
192 if (!parse_num(*(&argv[1]), &temp, &argv[1], ":")) {
193 ret = -2; goto error;
196 ret = -3; goto error;
198 data[i] = temp & 0xFF;
201 g_drv_cfg_blk[0] = g_drv_cfg_blk[12] = *(unsigned short*)(&data[0]);
202 g_drv_cfg_blk[1] = g_drv_cfg_blk[13] = *(unsigned short*)(&data[2]);
203 g_drv_cfg_blk[2] = g_drv_cfg_blk[14] = *(unsigned short*)(&data[4]);
205 // Calculate checksum
207 for (i = 0; i < wsize-1; i++) {
208 temp += g_drv_cfg_blk[i];
210 temp = (~temp + 1) & 0xFFFF;
211 g_drv_cfg_blk[wsize-1] = temp;
213 // Program the EEPROM
214 // Reset config block first
215 for (i = 0; i < sizeof(RESET_CONFIG_BLOCK)/2; i++) {
216 write_eeprom(LAN_BASE, i, RESET_CONFIG_BLOCK[i]);
218 // Driver config block 2nd
219 for (i = 0; i < wsize; i++) {
220 write_eeprom(LAN_BASE, DRIVER_CONFIG_BASE+i,
225 diag_printf("Wrong value for setMac. Error=%d\n\n", ret);
228 //#define EEPROM_DEBUG
231 "read/write a word into EEPROM",
232 "[0-based IO Base offset:value]",
236 static void eefun(int argc,char *argv[])
239 unsigned short data[2];
246 for (i = 0; i < 2; i++) {
247 if (!parse_num(*(&argv[1]), &temp, &argv[1], ":")) {
253 data[i] = (unsigned short)temp;
256 if (data[0] >= 0x30 && data[0] != 0xFFFF) {
260 if (data[0] == 0xFFFF) {
261 for (i = 0; i < 0x30; i++) {
262 if (i % 8 == 0) diag_printf("0x%02x: ", i);
263 diag_printf("%04x ", read_eeprom(LAN_BASE, i));
264 if (i % 8 == 7) diag_printf("\n");
269 diag_printf("writeEE() Offset: 0x%x, value=0x%x\n", data[0], data[1]);
270 write_eeprom(LAN_BASE, data[0], data[1]);
271 diag_printf("Reading back: 0x%x\n\n", read_eeprom(LAN_BASE, data[0]));
274 diag_printf("Wrong value %d for writeEE\n\n", ret);
276 #endif //EEPROM_DEBUG
278 #endif //CYGPKG_REDBOOT_NETWORKING
280 #if defined(CYGSEM_REDBOOT_FLASH_CONFIG) && defined(CYG_HAL_STARTUP_ROMRAM)
282 RedBoot_cmd("romupdate",
283 "Update Redboot with currently running image",
288 extern int flash_program(void *_addr, void *_data, int len, void **err_addr);
289 extern int flash_erase(void *addr, int len, void **err_addr);
290 extern char *flash_errmsg(int err);
291 extern unsigned char *ram_end; //ram end is where the redboot starts FIXME: use PC value
293 #ifdef CYGPKG_IO_FLASH
294 void romupdate(int argc, char *argv[])
296 void *err_addr, *base_addr;
299 if (IS_FIS_FROM_NAND()) {
300 base_addr = (void*)MXC_NAND_BASE_DUMMY;
301 diag_printf("Updating ROM in NAND flash\n");
302 } else if (IS_FIS_FROM_NOR()) {
303 base_addr = (void*)BOARD_FLASH_START;
304 diag_printf("Updating ROM in NOR flash\n");
306 diag_printf("romupdate not supported\n");
307 diag_printf("Use \"factive [NOR|NAND]\" to select either NOR or NAND flash\n");
310 // Erase area to be programmed
311 if ((stat = flash_erase((void *)base_addr,
312 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
313 (void **)&err_addr)) != 0) {
314 diag_printf("Can't erase region at %p: %s\n",
315 err_addr, flash_errmsg(stat));
319 if ((stat = flash_program((void *)base_addr, (void *)ram_end,
320 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
321 (void **)&err_addr)) != 0) {
322 diag_printf("Can't program region at %p: %s\n",
323 err_addr, flash_errmsg(stat));
326 RedBoot_cmd("factive",
327 "Enable one flash media for Redboot",
332 void factive(int argc, char *argv[])
334 unsigned long phys_addr;
337 diag_printf("Invalid factive cmd\n");
341 if (strcasecmp(argv[1], "NOR") == 0) {
342 #ifndef MXCFLASH_SELECT_NOR
343 diag_printf("Not supported\n");
346 MXC_ASSERT_NOR_BOOT();
348 } else if (strcasecmp(argv[1], "NAND") == 0) {
349 #ifndef MXCFLASH_SELECT_NAND
350 diag_printf("Not supported\n");
353 MXC_ASSERT_NAND_BOOT();
356 diag_printf("Invalid command: %s\n", argv[1]);
359 HAL_VIRT_TO_PHYS_ADDRESS(ram_end, phys_addr);
361 launchRunImg(phys_addr);
363 #endif //CYGPKG_IO_FLASH
364 #endif /* CYG_HAL_STARTUP_ROMRAM */