"marcel" <M.W.Wijlaars@tue.nl>,
I have the ADuC702x flashdriver working again (see attachment). It adds the option to erase and write the ADuC702x flash git-svn-id: svn://svn.berlios.de/openocd/trunk@992 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
parent
4272b1989d
commit
a8c2507dbf
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@ -2,7 +2,7 @@ INCLUDES = -I$(top_srcdir)/src/helper -I$(top_srcdir)/src/jtag -I$(top_srcdir)/s
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AM_CPPFLAGS = -DPKGLIBDIR=\"$(pkglibdir)\" @CPPFLAGS@
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METASOURCES = AUTO
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noinst_LIBRARIES = libflash.a
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libflash_a_SOURCES = flash.c lpc2000.c cfi.c non_cfi.c at91sam7.c str7x.c str9x.c nand.c lpc3180_nand_controller.c \
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libflash_a_SOURCES = flash.c lpc2000.c cfi.c non_cfi.c at91sam7.c str7x.c str9x.c x7026.c nand.c lpc3180_nand_controller.c \
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stellaris.c str9xpec.c stm32x.c tms470.c ecos.c \
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s3c24xx_nand.c s3c2410_nand.c s3c2412_nand.c s3c2440_nand.c s3c2443_nand.c lpc288x.c ocl.c
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noinst_HEADERS = flash.h lpc2000.h cfi.h non_cfi.h at91sam7.h str7x.h str9x.h nand.h lpc3180_nand_controller.h \
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@ -69,6 +69,7 @@ extern flash_driver_t cfi_flash;
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extern flash_driver_t at91sam7_flash;
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extern flash_driver_t str7x_flash;
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extern flash_driver_t str9x_flash;
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extern flash_driver_t x7026_flash;
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extern flash_driver_t stellaris_flash;
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extern flash_driver_t str9xpec_flash;
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extern flash_driver_t stm32x_flash;
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@ -84,6 +85,7 @@ flash_driver_t *flash_drivers[] =
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&at91sam7_flash,
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&str7x_flash,
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&str9x_flash,
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&x7026_flash,
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&stellaris_flash,
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&str9xpec_flash,
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&stm32x_flash,
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@ -148,7 +150,7 @@ int flash_register_commands(struct command_context_s *cmd_ctx)
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static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
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{
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flash_bank_t *p;
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if (argc != 1) {
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Jim_WrongNumArgs(interp, 1, argv, "no arguments to flash_banks command");
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return JIM_ERR;
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@ -163,7 +165,7 @@ static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
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for (p = flash_banks; p; p = p->next)
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{
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Jim_Obj *elem=Jim_NewListObj(interp, NULL, 0);
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "name", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, p->driver->name, -1));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "base", -1));
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@ -174,7 +176,7 @@ static int jim_flash_banks(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
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Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->bus_width));
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Jim_ListAppendElement(interp, elem, Jim_NewStringObj(interp, "chip_width", -1));
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Jim_ListAppendElement(interp, elem, Jim_NewIntObj(interp, p->chip_width));
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Jim_ListAppendElement(interp, list, elem);
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}
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@ -188,7 +190,7 @@ int flash_init_drivers(struct command_context_s *cmd_ctx)
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if (flash_banks)
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{
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register_jim(cmd_ctx, "ocd_flash_banks", jim_flash_banks, "return information about the flash banks");
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register_command(cmd_ctx, flash_cmd, "info", handle_flash_info_command, COMMAND_EXEC,
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"print info about flash bank <num>");
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register_command(cmd_ctx, flash_cmd, "probe", handle_flash_probe_command, COMMAND_EXEC,
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@ -452,7 +454,7 @@ int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cm
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command_print(cmd_ctx, "unknown error when checking erase state of flash bank #%s at 0x%8.8x",
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args[0], p->base);
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}
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for (j = 0; j < p->num_sectors; j++)
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{
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char *erase_state;
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@ -468,7 +470,7 @@ int handle_flash_erase_check_command(struct command_context_s *cmd_ctx, char *cm
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j, p->sectors[j].offset, p->sectors[j].size, p->sectors[j].size>>10,
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erase_state);
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}
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}
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return ERROR_OK;
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@ -642,10 +644,10 @@ int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cm
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{
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return ERROR_COMMAND_SYNTAX_ERROR;
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}
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/* flash auto-erase is disabled by default*/
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int auto_erase = 0;
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if (strcmp(args[0], "erase")==0)
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{
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auto_erase = 1;
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@ -653,13 +655,13 @@ int handle_flash_write_image_command(struct command_context_s *cmd_ctx, char *cm
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argc--;
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command_print(cmd_ctx, "auto erase enabled");
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}
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if (argc < 1)
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{
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return ERROR_COMMAND_SYNTAX_ERROR;
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}
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if (!target)
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{
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LOG_ERROR("no target selected");
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@ -722,16 +724,16 @@ int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char
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target_t *target = get_current_target(cmd_ctx);
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u32 i;
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int wordsize;
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if (argc != 3)
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{
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return ERROR_COMMAND_SYNTAX_ERROR;
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}
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address = strtoul(args[0], NULL, 0);
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pattern = strtoul(args[1], NULL, 0);
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count = strtoul(args[2], NULL, 0);
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if(count == 0)
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return ERROR_OK;
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@ -750,7 +752,7 @@ int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char
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default:
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return ERROR_COMMAND_SYNTAX_ERROR;
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}
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chunk_count = MIN(count, (1024 / wordsize));
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switch(wordsize)
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{
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@ -773,7 +775,7 @@ int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char
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LOG_ERROR("BUG: can't happen");
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exit(-1);
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}
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duration_start_measure(&duration);
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flash_set_dirty();
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@ -781,7 +783,7 @@ int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char
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if (err == ERROR_OK)
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{
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for (wrote=0; wrote<(count*wordsize); wrote+=sizeof(chunk))
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{
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{
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int cur_size = MIN( (count*wordsize - wrote) , 1024 );
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if (err == ERROR_OK)
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{
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@ -799,7 +801,7 @@ int handle_flash_fill_command(struct command_context_s *cmd_ctx, char *cmd, char
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break;
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}
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}
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duration_stop_measure(&duration, &duration_text);
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if(err == ERROR_OK)
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@ -973,7 +975,7 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
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u32 section_offset;
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flash_bank_t *c;
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int *padding;
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section = 0;
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section_offset = 0;
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@ -987,10 +989,10 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
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flash_set_dirty();
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}
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/* allocate padding array */
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padding = malloc(image->num_sections * sizeof(padding));
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/* loop until we reach end of the image */
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while (section < image->num_sections)
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{
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@ -1001,7 +1003,7 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
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u32 run_address = image->sections[section].base_address + section_offset;
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u32 run_size = image->sections[section].size - section_offset;
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int pad_bytes = 0;
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if (image->sections[section].size == 0)
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{
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LOG_WARNING("empty section %d", section);
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@ -1039,7 +1041,7 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
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run_size += image->sections[++section_last].size;
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run_size += pad_bytes;
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padding[section_last] = 0;
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LOG_INFO("Padding image section %d with %d bytes", section_last-1, pad_bytes );
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}
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@ -1067,11 +1069,11 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
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free(padding);
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return retval;
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}
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/* see if we need to pad the section */
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while (padding[section]--)
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(buffer+buffer_size)[size_read++] = 0xff;
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buffer_size += size_read;
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section_offset += size_read;
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@ -1107,9 +1109,9 @@ int flash_write(target_t *target, image_t *image, u32 *written, int erase)
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if (written != NULL)
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*written += run_size; /* add run size to total written counter */
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}
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free(padding);
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return retval;
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}
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@ -1120,18 +1122,18 @@ int default_flash_mem_blank_check(struct flash_bank_s *bank)
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int buffer_size = sizeof(buffer);
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int i;
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int nBytes;
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if (bank->target->state != TARGET_HALTED)
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{
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LOG_ERROR("Target not halted");
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return ERROR_TARGET_NOT_HALTED;
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}
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for (i = 0; i < bank->num_sectors; i++)
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{
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int j;
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bank->sectors[i].is_erased = 1;
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for (j = 0; j < bank->sectors[i].size; j += buffer_size)
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{
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int chunk;
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@ -1141,11 +1143,11 @@ int default_flash_mem_blank_check(struct flash_bank_s *bank)
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{
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chunk = (j - bank->sectors[i].size);
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}
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retval = target->type->read_memory(target, bank->base + bank->sectors[i].offset + j, 4, chunk/4, buffer);
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if (retval != ERROR_OK)
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return retval;
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for (nBytes = 0; nBytes < chunk; nBytes++)
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{
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if (buffer[nBytes] != 0xFF)
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@ -1156,7 +1158,7 @@ int default_flash_mem_blank_check(struct flash_bank_s *bank)
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}
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}
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}
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return ERROR_OK;
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}
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@ -1167,18 +1169,18 @@ int default_flash_blank_check(struct flash_bank_s *bank)
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int retval;
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int fast_check = 0;
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int blank;
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if (bank->target->state != TARGET_HALTED)
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{
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LOG_ERROR("Target not halted");
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return ERROR_TARGET_NOT_HALTED;
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}
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for (i = 0; i < bank->num_sectors; i++)
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{
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u32 address = bank->base + bank->sectors[i].offset;
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u32 size = bank->sectors[i].size;
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if ((retval = target_blank_check_memory(target, address, size, &blank)) != ERROR_OK)
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{
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fast_check = 0;
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@ -1190,12 +1192,12 @@ int default_flash_blank_check(struct flash_bank_s *bank)
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bank->sectors[i].is_erased = 0;
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fast_check = 1;
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}
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if (!fast_check)
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{
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LOG_USER("Running slow fallback erase check - add working memory");
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return default_flash_mem_blank_check(bank);
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}
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return ERROR_OK;
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}
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@ -0,0 +1,217 @@
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/***************************************************************************
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* Copyright (C) 2008 by Kevin McGuire *
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* Copyright (C) 2008 by Marcel Wijlaars *
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*
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "replacements.h"
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#include "flash.h"
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#include "target.h"
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#include "log.h"
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#include "armv4_5.h"
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#include "algorithm.h"
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#include "binarybuffer.h"
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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int x7026_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
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int x7026_register_commands(struct command_context_s *cmd_ctx);
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int x7026_erase(struct flash_bank_s *bank, int first, int last);
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int x7026_protect(struct flash_bank_s *bank, int set, int first, int last);
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int x7026_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count);
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int x7026_probe(struct flash_bank_s *bank);
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int x7026_info(struct flash_bank_s *bank, char *buf, int buf_size);
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int x7026_protect_check(struct flash_bank_s *bank);
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int x7026_erase_check(struct flash_bank_s *bank);
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#define ADUC7026_FLASH 0xfffff800
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#define ADUC7026_FLASH_FEESTA (0*4)
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#define ADUC7026_FLASH_FEEMOD (1*4)
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#define ADUC7026_FLASH_FEECON (2*4)
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#define ADUC7026_FLASH_FEEDAT (3*4)
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#define ADUC7026_FLASH_FEEADR (4*4)
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#define ADUC7026_FLASH_FEESIGN (5*4)
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#define ADUC7026_FLASH_FEEPRO (6*4)
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#define ADUC7026_FLASH_FEEHIDE (7*4)
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typedef struct{
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uint32_t feesta;
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uint32_t feemod;
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uint32_t feecon;
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uint32_t feedat;
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uint32_t feeadr;
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uint32_t feesign;
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uint32_t feepro;
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uint32_t feehide;
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} ADUC7026_FLASH_MMIO;
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typedef struct
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{
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unsigned char tmp;
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} X7026_BANK;
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flash_driver_t x7026_flash =
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{
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.name = "x7026",
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.register_commands = x7026_register_commands,
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.flash_bank_command = x7026_flash_bank_command,
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.erase = x7026_erase,
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.protect = x7026_protect,
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.write = x7026_write,
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.probe = x7026_probe,
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.auto_probe = x7026_probe,
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.erase_check = x7026_erase_check,
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.protect_check = x7026_protect_check,
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.info = x7026_info
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};
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int x7026_register_commands(struct command_context_s *cmd_ctx)
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{
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printf("x7026_register_commands not implemented yet.\n");
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return ERROR_OK;
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}
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/* flash bank str7x <base> <size> 0 0 <target#> */
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int x7026_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank)
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{
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X7026_BANK *nbank;
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if (argc < 6)
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{
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LOG_WARNING("incomplete flash_bank x7026 configuration");
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return ERROR_FLASH_BANK_INVALID;
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}
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nbank = malloc(sizeof(X7026_BANK));
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/* just warn that we are used to normally using 0x80000 */
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if(bank->base != 0x80000)
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{
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LOG_WARNING("Default base address is 0x80000 on the ADuC7026!");
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}
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nbank->tmp = 1;
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bank->driver_priv = nbank;
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return ERROR_OK;
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}
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int x7026_protect_check(struct flash_bank_s *bank)
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{
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printf("x7026_protect_check not implemented yet.\n");
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return ERROR_OK;
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}
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int x7026_erase(struct flash_bank_s *bank, int first, int last)
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{
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unsigned int x;
|
||||
int count;
|
||||
u32 v;
|
||||
target_t *target = bank->target;
|
||||
|
||||
/* mass erase */
|
||||
if((first | last) == 0)
|
||||
{
|
||||
printf("performing mass erase.\n");
|
||||
target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, 0x3cff);
|
||||
target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, 0xffc3);
|
||||
target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEMOD, &v);
|
||||
target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEMOD, v | 0x8);
|
||||
target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x06);
|
||||
for(v = 0x4; v & 0x4;
|
||||
target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));
|
||||
|
||||
if(!(v & 0x1))
|
||||
{
|
||||
printf("mass erase failed.\n");
|
||||
return -1;
|
||||
}
|
||||
printf("mass erase successful.\n");
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
count = last - first;
|
||||
for(x = 0; x < (unsigned int)count; ++x)
|
||||
{
|
||||
target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, bank->base + first * 512 + x * 512);
|
||||
target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x05);
|
||||
for(v = 0x4; v & 0x4; target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));
|
||||
if(!(v & 0x1))
|
||||
{
|
||||
printf("erase failed for page address %x\n", bank->base + first * 512 + x * 512);
|
||||
return -1;
|
||||
}
|
||||
printf("erased page address %x\n", bank->base + first * 512 + x * 512);
|
||||
}
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
int x7026_protect(struct flash_bank_s *bank, int set, int first, int last)
|
||||
{
|
||||
printf("x7026_protect not implemented yet.\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
int x7026_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
|
||||
{
|
||||
unsigned int x;
|
||||
u32 v;
|
||||
target_t *target = bank->target;
|
||||
for(x = 0; x < count; x += 2)
|
||||
{
|
||||
target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEADR, offset + x);
|
||||
/* if we able to encounter a single byte instead of a word */
|
||||
if((x + 1) == count)
|
||||
{
|
||||
target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, buffer[x]);
|
||||
}else{
|
||||
target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEEDAT, buffer[x] | (buffer[x+1] << 8));
|
||||
}
|
||||
target_write_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEECON, 0x02);
|
||||
for(v = 0x4; v & 0x4; target_read_u32(target, ADUC7026_FLASH + ADUC7026_FLASH_FEESTA, &v));
|
||||
if(!(v & 0x1))
|
||||
{
|
||||
printf("single write failed for address %x.\n", offset + x);
|
||||
return -1;
|
||||
}
|
||||
printf("single write for address %x.\n", offset + x);
|
||||
}
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
int x7026_probe(struct flash_bank_s *bank)
|
||||
{
|
||||
printf("x7026_probe not implemented yet.\n");
|
||||
return ERROR_OK;
|
||||
}
|
||||
|
||||
int x7026_info(struct flash_bank_s *bank, char *buf, int buf_size)
|
||||
{
|
||||
snprintf(buf, buf_size, "x7026 flash driver info" );
|
||||
return -1;
|
||||
}
|
||||
|
||||
int x7026_erase_check(struct flash_bank_s *bank)
|
||||
{
|
||||
printf("x7026_erase_check not implemented yet.\n");
|
||||
return -1;
|
||||
}
|
||||
|
|
@ -1,6 +1,9 @@
|
|||
## -*- tcl -*-
|
||||
##
|
||||
|
||||
jtag_nsrst_delay 200
|
||||
jtag_ntrst_delay 200
|
||||
|
||||
# This is for the case that TRST/SRST is not wired on your JTAG adaptor.
|
||||
# Don't really need them anyways.
|
||||
reset_config none
|
||||
|
|
@ -21,7 +24,7 @@ target arm7tdmi little 0
|
|||
#working_area 0 0x11C00 0x400 backup
|
||||
|
||||
## flash configuration
|
||||
## AdUC702x not yet spported :(
|
||||
flash bank x7026 0x80000 0x10000 2 2 0
|
||||
|
||||
## If you use the watchdog, the following code makes sure that the board
|
||||
## doesn't reboot when halted via JTAG. Yes, on the older generation
|
||||
|
|
@ -34,5 +37,5 @@ proc watchdog_service {} {
|
|||
set watchdog_hdl [after 500 watchdog_service]
|
||||
}
|
||||
|
||||
[new_target_name] configure -event old-post_halt { watchdog_service }
|
||||
[new_target_name] configure -event reset-halt-post { watchdog_service }
|
||||
[new_target_name] configure -event old-pre_resume { global watchdog_hdl; after cancel $watchdog_hdl }
|
||||
|
|
|
|||
Loading…
Reference in New Issue