* Dominic.Rath@gmx.de *
* Copyright (C) 2009 Michael Schwingen *
* michael@schwingen.org *
+ * Copyright (C) 2010 Øyvind Harboe <oyvind.harboe@zylin.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
return ERROR_FLASH_BANK_INVALID;
}
- uint16_t chip_width, bus_width;
- COMMAND_PARSE_NUMBER(u16, CMD_ARGV[3], bus_width);
- COMMAND_PARSE_NUMBER(u16, CMD_ARGV[4], chip_width);
-
- if ((chip_width > CFI_MAX_CHIP_WIDTH)
- || (bus_width > CFI_MAX_BUS_WIDTH))
+ if ((bank->chip_width > CFI_MAX_CHIP_WIDTH)
+ || (bank->bus_width > CFI_MAX_BUS_WIDTH))
{
LOG_ERROR("chip and bus width have to specified in bytes");
return ERROR_FLASH_BANK_INVALID;
*/
if ((!set) && (!(pri_ext->feature_support & 0x20)))
{
+ /* FIX!!! this code path is broken!!!
+ *
+ * The correct approach is:
+ *
+ * 1. read out current protection status
+ *
+ * 2. override read out protection status w/unprotected.
+ *
+ * 3. re-protect what should be protected.
+ *
+ */
for (i = 0; i < bank->num_sectors; i++)
{
if (bank->sectors[i].is_protected == 1)
if ((first < 0) || (last < first) || (last >= bank->num_sectors))
{
+ LOG_ERROR("Invalid sector range");
return ERROR_FLASH_SECTOR_INVALID;
}
{
case 1:
case 3:
- cfi_intel_protect(bank, set, first, last);
+ return cfi_intel_protect(bank, set, first, last);
break;
default:
LOG_ERROR("protect: cfi primary command set %i unsupported", cfi_info->pri_id);
- break;
+ return ERROR_FAIL;
}
-
- return ERROR_OK;
}
/* FIXME Replace this by a simple memcpy() - still unsure about sideeffects */
/* Get a workspace buffer for the data to flash starting with 32k size.
Half size until buffer would be smaller 256 Bytem then fail back */
/* FIXME Why 256 bytes, why not 32 bytes (smallest flash write page */
- while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK)
+ while (target_alloc_working_area_try(target, buffer_size, &source) != ERROR_OK)
{
buffer_size /= 2;
if (buffer_size <= 256)
busy_pattern_val = cfi_command_val(bank, 0x80);
error_pattern_val = cfi_command_val(bank, 0x7e);
- LOG_INFO("Using target buffer at 0x%08" PRIx32 " and of size 0x%04" PRIx32, source->address, buffer_size);
+ LOG_DEBUG("Using target buffer at 0x%08" PRIx32 " and of size 0x%04" PRIx32, source->address, buffer_size);
/* Programming main loop */
while (count > 0)
buf_set_u32(reg_params[5].value, 0, 32, busy_pattern_val);
buf_set_u32(reg_params[6].value, 0, 32, error_pattern_val);
- LOG_INFO("Write 0x%04" PRIx32 " bytes to flash at 0x%08" PRIx32 , thisrun_count, address);
+ LOG_DEBUG("Write 0x%04" PRIx32 " bytes to flash at 0x%08" PRIx32 , thisrun_count, address);
/* Execute algorithm, assume breakpoint for last instruction */
retval = target_run_algorithm(target, 0, NULL, 7, reg_params,
}
/* the following code still assumes target code is fixed 24*4 bytes */
- while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK)
+ while (target_alloc_working_area_try(target, buffer_size, &source) != ERROR_OK)
{
buffer_size /= 2;
if (buffer_size <= 256)