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.
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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;");
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 defined(CYGSEM_REDBOOT_FLASH_CONFIG) && defined(CYG_HAL_STARTUP_ROMRAM)
119 RedBoot_cmd("romupdate",
120 "Update Redboot with currently running image",
125 extern int flash_program(void *_addr, void *_data, int len, void **err_addr);
126 extern int flash_erase(void *addr, int len, void **err_addr);
127 extern char *flash_errmsg(int err);
128 extern unsigned char *ram_end; //ram end is where the redboot starts FIXME: use PC value
130 #ifdef CYGPKG_IO_FLASH
131 void romupdate(int argc, char *argv[])
133 void *err_addr, *base_addr;
136 if (IS_FIS_FROM_NAND()) {
137 base_addr = (void*)MXC_NAND_BASE_DUMMY;
138 diag_printf("Updating ROM in NAND flash\n");
139 } else if (IS_FIS_FROM_NOR()) {
140 base_addr = (void*)BOARD_FLASH_START;
141 diag_printf("Updating ROM in NOR flash\n");
143 diag_printf("romupdate not supported\n");
144 diag_printf("Use \"factive [NOR|NAND]\" to select either NOR or NAND flash\n");
147 // Erase area to be programmed
148 if ((stat = flash_erase((void *)base_addr,
149 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
150 (void **)&err_addr)) != 0) {
151 diag_printf("Can't erase region at %p: %s\n",
152 err_addr, flash_errmsg(stat));
156 if ((stat = flash_program((void *)base_addr, (void *)ram_end,
157 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
158 (void **)&err_addr)) != 0) {
159 diag_printf("Can't program region at %p: %s\n",
160 err_addr, flash_errmsg(stat));
163 RedBoot_cmd("factive",
164 "Enable one flash media for Redboot",
169 void factive(int argc, char *argv[])
171 unsigned long phys_addr;
174 diag_printf("Invalid factive cmd\n");
178 if (strcasecmp(argv[1], "NOR") == 0) {
179 #ifndef MXCFLASH_SELECT_NOR
180 diag_printf("Not supported\n");
183 MXC_ASSERT_NOR_BOOT();
185 } else if (strcasecmp(argv[1], "NAND") == 0) {
186 #ifndef MXCFLASH_SELECT_NAND
187 diag_printf("Not supported\n");
190 MXC_ASSERT_NAND_BOOT();
193 diag_printf("Invalid command: %s\n", argv[1]);
196 HAL_VIRT_TO_PHYS_ADDRESS(ram_end, phys_addr);
198 launchRunImg(phys_addr);
200 #endif //CYGPKG_IO_FLASH
201 #endif /* CYG_HAL_STARTUP_ROMRAM */