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Also use struct flash_region in flash_read_security(), flash_sector_erase().

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This commit is contained in:
René van Dorst
2025-10-05 16:53:46 +02:00
parent 52fa41760c
commit a59f92a648
4 changed files with 37 additions and 27 deletions
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rtl837x_flash.c
+18 -18
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@@ -283,7 +283,7 @@ void flash_read_bulk(__xdata uint8_t *dst)
}
void flash_read_security(uint32_t addr, uint8_t len)
void flash_read_security()
{
while (flash_read_status() & 0x1);
@@ -294,40 +294,40 @@ void flash_read_security(uint32_t addr, uint8_t len)
// Transfer 4 bytes (command + 3byte address)
SFR_FLASH_TCONF = 4;
while (len) {
SFR_FLASH_ADDR16 = addr >> 16;
SFR_FLASH_ADDR8 = addr >> 8;
SFR_FLASH_ADDR0 = addr;
addr += 4;
do {
SFR_FLASH_ADDR16 = flash_region.addr >> 16;
SFR_FLASH_ADDR8 = flash_region.addr >> 8;
SFR_FLASH_ADDR0 = flash_region.addr;
flash_region.addr += 4;
SFR_FLASH_EXEC_GO = 1;
while(SFR_FLASH_EXEC_BUSY);
print_byte(SFR_FLASH_DATA0);
if (len == 1)
return;
if (flash_region.len == 1)
break;
print_byte(SFR_FLASH_DATA8);
if (len == 2)
return;
if (flash_region.len == 2)
break;
print_byte(SFR_FLASH_DATA16);
if (len == 3)
return;
if (flash_region.len == 3)
break;
print_byte(SFR_FLASH_DATA24);
len -= 4;
}
flash_region.len -= 4;
} while(flash_region.len);
}
void flash_sector_erase(uint32_t addr)
void flash_sector_erase(void)
{
flash_write_enable();
SFR_FLASH_TCONF = 8;
SFR_FLASH_CMD = CMD_SECTOR_ERASE;
SFR_FLASH_ADDR16 = addr >> 16;
SFR_FLASH_ADDR8 = addr >> 8;
SFR_FLASH_ADDR0 = addr;
SFR_FLASH_ADDR16 = flash_region.addr >> 16;
SFR_FLASH_ADDR8 = flash_region.addr >> 8;
SFR_FLASH_ADDR0 = flash_region.addr;
SFR_FLASH_EXEC_GO = 1;
while (flash_read_status() & 0x1);