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
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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.
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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 char HAL_PLATFORM_EXTRA[60] = "MX31 ADS (Freescale i.MX31 based) PASS 1.0 [x32 DDR]";
65 static void runImg(int argc, char *argv[]);
68 "Run an image at a location with MMU off",
73 void launchRunImg(unsigned long addr)
75 asm volatile ("mov r12, r0;");
76 HAL_CLEAN_INVALIDATE_L2();
85 "bic r10, r10, #0xF0000000;"
91 extern unsigned long entry_address;
93 static void runImg(int argc,char *argv[])
95 unsigned int virt_addr, phys_addr;
97 // Default physical entry point for Symbian
98 if (entry_address == 0xFFFFFFFF)
101 virt_addr = entry_address;
103 if (!scan_opts(argc,argv,1,0,0,(void*)&virt_addr,
104 OPTION_ARG_TYPE_NUM, "virtual address"))
107 if (entry_address != 0xFFFFFFFF)
108 diag_printf("load entry_address=0x%lx\n", entry_address);
109 HAL_VIRT_TO_PHYS_ADDRESS(virt_addr, phys_addr);
111 diag_printf("virt_addr=0x%x\n",virt_addr);
112 diag_printf("phys_addr=0x%x\n",phys_addr);
114 launchRunImg(phys_addr);
117 #if CYGPKG_REDBOOT_NETWORKING
118 #define LAN_BASE BOARD_CS_LAN_BASE
120 #define PP_EE_ADDR_W0 0x001C
121 #define PP_EE_ADDR_W1 0x001D
122 #define PP_EE_ADDR_W2 0x001E
124 extern cyg_uint16 read_eeprom(cyg_addrword_t base, cyg_uint16 offset);
125 extern void write_eeprom(cyg_addrword_t base, cyg_uint16 offset, cyg_uint16 data);
127 // Exported CLI function(s)
128 static void setMac(int argc, char *argv[]);
129 RedBoot_cmd("setmac",
130 "Set Ethernet MAC address in EEPROM",
131 "[0x##:0x##:0x##:0x##:0x##:0x##]",
135 const static unsigned short RESET_CONFIG_BLOCK[] = {
140 #define DRIVER_CONFIG_BASE 0x1C //Cirrus driver config base
142 static unsigned short g_drv_cfg_blk[] = {
143 0xFFFF, //1C - MAC 4,5
144 0xFFFF, //1D - MAC 2,3
145 0xFFFF, //1E - MAC 0,1
146 0x0000, //1F - ISA config
147 0x0000, //20 - PP mem base
148 0x0000, //21 - Boot PROM base
149 0x0000, //22 - Boot PROM mask
150 0x8040, //23 - Tx ctrl: Full duplex, media not required
151 0x0021, //24 - Adapter config: 10Base-T, 10Base-T circuitry
152 0x0001, //25 - EEPROM rev: 1.0
154 0x0A2D, //27 - Mfg date
155 0xFFFF, //28 - copy of 1C
156 0xFFFF, //29 - copy of 1D
157 0xFFFF, //2A - copy of 1E
162 0x0000, //2F - Checksum
165 static void setMac(int argc,char *argv[])
167 int i, ret, wsize = sizeof(g_drv_cfg_blk) / 2; // word size
168 unsigned char data[6];
170 unsigned short ee_word[3];
173 ee_word[0] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 0);
174 ee_word[1] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 1);
175 ee_word[2] = read_eeprom(LAN_BASE, PP_EE_ADDR_W0 + 2);
176 if (ee_word[0] == 0 && ee_word[1] == 0 && ee_word[2] == 0) {
177 diag_printf("Can't read MAC address\n\n");
181 diag_printf("MAC address: ");
182 diag_printf("0x%02x:0x%02x:0x%02x:0x%02x:0x%02x:0x%02x\n\n",
183 (ee_word[0] & 0x00FF), (ee_word[0] >> 8),
184 (ee_word[1] & 0x00FF), (ee_word[1] >> 8),
185 (ee_word[2] & 0x00FF), (ee_word[2] >> 8));
190 ret = -1; goto error;
193 for (i = 0; i < 6; i++) {
194 if (!parse_num(*(&argv[1]), &temp, &argv[1], ":")) {
195 ret = -2; goto error;
198 ret = -3; goto error;
200 data[i] = temp & 0xFF;
203 g_drv_cfg_blk[0] = g_drv_cfg_blk[12] = *(unsigned short*)(&data[0]);
204 g_drv_cfg_blk[1] = g_drv_cfg_blk[13] = *(unsigned short*)(&data[2]);
205 g_drv_cfg_blk[2] = g_drv_cfg_blk[14] = *(unsigned short*)(&data[4]);
207 // Calculate checksum
209 for (i = 0; i < wsize-1; i++) {
210 temp += g_drv_cfg_blk[i];
212 temp = (~temp + 1) & 0xFFFF;
213 g_drv_cfg_blk[wsize-1] = temp;
215 // Program the EEPROM
216 // Reset config block first
217 for (i = 0; i < sizeof(RESET_CONFIG_BLOCK)/2; i++) {
218 write_eeprom(LAN_BASE, i, RESET_CONFIG_BLOCK[i]);
220 // Driver config block 2nd
221 for (i = 0; i < wsize; i++) {
222 write_eeprom(LAN_BASE, DRIVER_CONFIG_BASE+i,
227 diag_printf("Wrong value for setMac. Error=%d\n\n", ret);
230 //#define EEPROM_DEBUG
233 "read/write a word into EEPROM",
234 "[0-based IO Base offset:value]",
238 static void eefun(int argc,char *argv[])
241 unsigned short data[2];
248 for (i = 0; i < 2; i++) {
249 if (!parse_num(*(&argv[1]), &temp, &argv[1], ":")) {
255 data[i] = (unsigned short)temp;
258 if (data[0] >= 0x30 && data[0] != 0xFFFF) {
262 if (data[0] == 0xFFFF) {
263 for (i = 0; i < 0x30; i++) {
264 if (i % 8 == 0) diag_printf("0x%02x: ", i);
265 diag_printf("%04x ", read_eeprom(LAN_BASE, i));
266 if (i % 8 == 7) diag_printf("\n");
271 diag_printf("writeEE() Offset: 0x%x, value=0x%x\n", data[0], data[1]);
272 write_eeprom(LAN_BASE, data[0], data[1]);
273 diag_printf("Reading back: 0x%x\n\n", read_eeprom(LAN_BASE, data[0]));
276 diag_printf("Wrong value %d for writeEE\n\n", ret);
278 #endif //EEPROM_DEBUG
280 #endif //CYGPKG_REDBOOT_NETWORKING
282 #if defined(CYGSEM_REDBOOT_FLASH_CONFIG) && defined(CYG_HAL_STARTUP_ROMRAM)
284 RedBoot_cmd("romupdate",
285 "Update Redboot with currently running image",
290 extern int flash_program(void *_addr, void *_data, int len, void **err_addr);
291 extern int flash_erase(void *addr, int len, void **err_addr);
292 extern char *flash_errmsg(int err);
293 extern unsigned char *ram_end; //ram end is where the redboot starts FIXME: use PC value
295 #ifdef CYGPKG_IO_FLASH
296 void romupdate(int argc, char *argv[])
298 void *err_addr, *base_addr;
300 if (IS_FIS_FROM_MMC()) {
301 diag_printf("Updating ROM in MMC/SD flash\n");
302 base_addr = (void*)MXC_MMC_BASE_DUMMY;
303 /* Read the MBR from the card to RAM */
304 mmc_data_read((cyg_uint32*)(ram_end + 0x4), 0x3FC, base_addr);
305 diag_printf("Programming Redboot to MMC/SD flash\n");
306 mmc_data_write((cyg_uint32*)ram_end, CYGBLD_REDBOOT_MIN_IMAGE_SIZE, (cyg_uint32)base_addr);
308 } else if (IS_FIS_FROM_NAND()) {
309 base_addr = (void*)0;
310 diag_printf("Updating ROM in NAND flash\n");
311 } else if (IS_FIS_FROM_NOR()) {
312 base_addr = (void*)BOARD_FLASH_START;
313 diag_printf("Updating ROM in NOR flash\n");
315 diag_printf("romupdate not supported\n");
316 diag_printf("Use \"factive [NOR|NAND|MMC]\" to select either MMC, NOR, NAND flash\n");
319 // Erase area to be programmed
320 if ((stat = flash_erase((void *)base_addr,
321 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
322 (void **)&err_addr)) != 0) {
323 diag_printf("Can't erase region at %p: %s\n",
324 err_addr, flash_errmsg(stat));
328 if ((stat = flash_program((void *)base_addr, (void *)ram_end,
329 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
330 (void **)&err_addr)) != 0) {
331 diag_printf("Can't program region at %p: %s\n",
332 err_addr, flash_errmsg(stat));
336 RedBoot_cmd("factive",
337 "Enable one flash media for Redboot",
338 "[NOR | NAND | MMC]",
342 void factive(int argc, char *argv[])
344 unsigned long phys_addr;
347 diag_printf("Invalid factive cmd\n");
351 if (strcasecmp(argv[1], "NOR") == 0) {
352 #ifndef MXCFLASH_SELECT_NOR
353 diag_printf("Not supported\n");
356 MXC_ASSERT_NOR_BOOT();
358 } else if (strcasecmp(argv[1], "NAND") == 0) {
359 #ifndef MXCFLASH_SELECT_NAND
360 diag_printf("Not supported\n");
363 MXC_ASSERT_NAND_BOOT();
365 } else if (strcasecmp(argv[1], "MMC") == 0) {
366 #ifndef MXCFLASH_SELECT_MMC
367 diag_printf("Not supported\n");
370 MXC_ASSERT_MMC_BOOT();
373 diag_printf("Invalid command: %s\n", argv[1]);
376 HAL_VIRT_TO_PHYS_ADDRESS(ram_end, phys_addr);
378 launchRunImg(phys_addr);
380 #endif //CYGPKG_IO_FLASH
381 #endif /* CYG_HAL_STARTUP_ROMRAM */