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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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[20] = "PASS x.x [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_CACHE_FLUSH_ALL();
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;
135 unsigned int nfc_config3_reg, temp;
137 if (IS_FIS_FROM_MMC() || IS_BOOTING_FROM_MMC()) {
138 diag_printf("Updating ROM in MMC/SD flash\n");
139 /* eMMC 4.3 and eSD 2.1 supported only on TO 2.0 */
140 if (((system_rev >> MAJOR_NUMBER_OFFSET) & 0xf) == 0x2) {
141 if(!emmc_set_boot_partition((cyg_uint32*)ram_end, CYGBLD_REDBOOT_MIN_IMAGE_SIZE)) {
143 diag_printf("Card supports MMC-4.3, programming for boot operation.\n");
145 } else if(!esd_set_boot_partition((cyg_uint32*)ram_end, CYGBLD_REDBOOT_MIN_IMAGE_SIZE)) {
147 diag_printf("Card supports SD-2.1, programming for boot operation.\n");
151 base_addr = (void*)0;
152 /* Read the first 1K from the card */
153 mmc_data_read((cyg_uint32*)ram_end, 0x400, base_addr);
154 diag_printf("Programming Redboot to MMC/SD flash\n");
155 mmc_data_write((cyg_uint32*)ram_end, CYGBLD_REDBOOT_MIN_IMAGE_SIZE, (cyg_uint32)base_addr);
158 } else if (IS_FIS_FROM_NAND() || IS_BOOTING_FROM_NAND()) {
159 diag_printf("Updating ROM in NAND flash\n");
160 base_addr = (void*)0;
161 nfc_config3_reg = readl(NFC_FLASH_CONFIG3_REG);
162 temp = nfc_config3_reg & (~ 0x7003);
163 writel(temp, NFC_FLASH_CONFIG3_REG);
165 diag_printf("romupdate not supported\n");
166 diag_printf("Use \"factive [NAND|MMC]\" to select either NAND or MMC flash\n");
169 // Erase area to be programmed
170 if ((stat = flash_erase((void *)base_addr,
171 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
172 (void **)&err_addr)) != 0) {
173 diag_printf("Can't erase region at %p: %s\n",
174 err_addr, flash_errmsg(stat));
178 if ((stat = flash_program((void *)base_addr, (void *)ram_end,
179 CYGBLD_REDBOOT_MIN_IMAGE_SIZE,
180 (void **)&err_addr)) != 0) {
181 diag_printf("Can't program region at %p: %s\n",
182 err_addr, flash_errmsg(stat));
184 if (IS_FIS_FROM_NAND() || IS_BOOTING_FROM_NAND())
185 writel(nfc_config3_reg, NFC_FLASH_CONFIG3_REG);
187 RedBoot_cmd("factive",
188 "Enable one flash media for Redboot",
193 typedef void reset_func_t(void);
195 extern reset_func_t reset_vector;
197 void factive(int argc, char *argv[])
199 unsigned long phys_addr;
200 unsigned int *fis_addr = IRAM_BASE_ADDR;
203 diag_printf("Invalid factive cmd\n");
207 if (strcasecmp(argv[1], "NOR") == 0) {
208 diag_printf("Not supported\n");
210 } else if (strcasecmp(argv[1], "NAND") == 0) {
211 #ifndef MXCFLASH_SELECT_NAND
212 diag_printf("Not supported\n");
215 *fis_addr = FROM_NAND_FLASH;
216 } else if (strcasecmp(argv[1], "MMC") == 0) {
217 #ifndef MXCFLASH_SELECT_MMC
218 diag_printf("Not supported\n");
221 *fis_addr = FROM_MMC_FLASH;
224 diag_printf("Invalid command: %s\n", argv[1]);
228 //HAL_VIRT_TO_PHYS_ADDRESS(ram_end, phys_addr);
229 launchRunImg(reset_vector);
231 #endif //CYGPKG_IO_FLASH
232 #endif /* CYG_HAL_STARTUP_ROMRAM */