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.
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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.
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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[55] = " 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;");
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 defined(CYGSEM_REDBOOT_FLASH_CONFIG) && defined(CYG_HAL_STARTUP_ROMRAM)
117 RedBoot_cmd("romupdate",
118 "Update Redboot with currently running image",
123 extern int flash_program(void *_addr, void *_data, int len, void **err_addr);
124 extern int flash_erase(void *addr, int len, void **err_addr);
125 extern char *flash_errmsg(int err);
126 extern unsigned char *ram_end; //ram end is where the redboot starts FIXME: use PC value
128 #ifdef CYGPKG_IO_FLASH
129 void romupdate(int argc, char *argv[])
131 void *err_addr, *base_addr;
134 if (IS_FIS_FROM_MMC()) {
135 diag_printf("Updating ROM in MMC/SD flash\n");
136 base_addr = (void*)0;
137 /* Read the first 1K from the card */
138 mmc_data_read((cyg_uint32*)ram_end, 0x400, base_addr);
139 diag_printf("Programming Redboot to MMC/SD flash\n");
140 mmc_data_write((cyg_uint32*)ram_end, CYGBLD_REDBOOT_MIN_IMAGE_SIZE, (cyg_uint32)base_addr);
142 } else if (IS_FIS_FROM_NAND()) {
143 base_addr = (void*)MXC_NAND_BASE_DUMMY;
144 diag_printf("Updating ROM in NAND flash\n");
145 } else if (IS_FIS_FROM_NOR()) {
146 base_addr = (void*)BOARD_FLASH_START;
147 diag_printf("Updating ROM in NOR flash\n");
149 diag_printf("romupdate not supported\n");
150 diag_printf("Use \"factive [NOR|NAND|MMC]\" to select either NOR, NAND or MMC flash\n");
154 // Erase area to be programmed
155 if ((stat = flash_erase((void *)base_addr,
156 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
157 (void **)&err_addr)) != 0) {
158 diag_printf("Can't erase region at %p: %s\n",
159 err_addr, flash_errmsg(stat));
163 if ((stat = flash_program((void *)base_addr, (void *)ram_end,
164 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
165 (void **)&err_addr)) != 0) {
166 diag_printf("Can't program region at %p: %s\n",
167 err_addr, flash_errmsg(stat));
171 RedBoot_cmd("factive",
172 "Enable one flash media for Redboot",
173 "[NOR | NAND | MMC]",
177 void factive(int argc, char *argv[])
179 unsigned long phys_addr;
182 diag_printf("Invalid factive cmd\n");
186 if (strcasecmp(argv[1], "NOR") == 0) {
187 #ifndef MXCFLASH_SELECT_NOR
188 diag_printf("Not supported\n");
191 MXC_ASSERT_NOR_BOOT();
193 } else if (strcasecmp(argv[1], "NAND") == 0) {
194 #ifndef MXCFLASH_SELECT_NAND
195 diag_printf("Not supported\n");
198 MXC_ASSERT_NAND_BOOT();
200 } else if (strcasecmp(argv[1], "MMC") == 0) {
201 #ifndef MXCFLASH_SELECT_MMC
202 diag_printf("Not supported\n");
205 MXC_ASSERT_MMC_BOOT();
208 diag_printf("Invalid command: %s\n", argv[1]);
211 HAL_VIRT_TO_PHYS_ADDRESS(ram_end, phys_addr);
213 launchRunImg(phys_addr);
215 #endif //CYGPKG_IO_FLASH
216 #endif /* CYG_HAL_STARTUP_ROMRAM */
218 static void setcorevol(int argc, char *argv[]);
220 RedBoot_cmd("setcorevol",
221 "Set the core voltage. Setting is not checked against current core frequency.",
222 "[1.16 | 1.2 | 1.23 | 1.27 | 1.3 | 1.34 | 1.38 | 1.41 | 1.45 | 1.49 | 1.52 | 1.56 | 1.59 | 1.63 | 1.67 | 1.7]",
226 static void setcorevol(int argc, char *argv[])
228 unsigned int coreVol;
230 /* check if the number of args is OK. 1 arg expected. argc = 2 */
232 diag_printf("Invalid argument. Need to specify a voltage\n");
236 /* check if the argument is valid. */
237 if (strcasecmp(argv[1], "1.16") == 0) { /* -20% */
239 } else if (strcasecmp(argv[1], "1.2") == 0) {
241 } else if (strcasecmp(argv[1], "1.23") == 0) {
243 } else if (strcasecmp(argv[1], "1.27") == 0) {
245 } else if (strcasecmp(argv[1], "1.3") == 0) {
247 } else if (strcasecmp(argv[1], "1.34") == 0) {
249 } else if (strcasecmp(argv[1], "1.38") == 0) {
251 } else if (strcasecmp(argv[1], "1.41") == 0) {
253 } else if (strcasecmp(argv[1], "1.45") == 0) { /* 0% */
255 } else if (strcasecmp(argv[1], "1.49") == 0) {
257 } else if (strcasecmp(argv[1], "1.52") == 0) {
259 } else if (strcasecmp(argv[1], "1.56") == 0) {
261 } else if (strcasecmp(argv[1], "1.59") == 0) {
263 } else if (strcasecmp(argv[1], "1.63") == 0) {
265 } else if (strcasecmp(argv[1], "1.67") == 0) {
267 } else if (strcasecmp(argv[1], "1.7") == 0) { /* +17.5% */
270 diag_printf("Invalid argument. Type \"help setcorevol\" for valid settings\n");
274 pmic_reg(0x08, coreVol << 1, 1);