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fet: implemented mass and segment erase.

This commit is contained in:
Daniel Beer 2010-09-23 16:14:21 +12:00
parent 0dade4228e
commit 1ae163572c
1 changed files with 22 additions and 2 deletions
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24
fet.c
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@ -579,6 +579,7 @@ static int fet_erase(device_t dev_base, device_erase_type_t type,
address_t addr)
{
struct fet_device *dev = (struct fet_device *)dev_base;
int fet_erase_type = FET_ERASE_MAIN;
if (type != DEVICE_ERASE_MAIN) {
printc_err("fet: only main erase is supported\n");
@ -600,8 +601,27 @@ static int fet_erase(device_t dev_base, device_erase_type_t type,
return -1;
}
if (xfer(dev, C_ERASE, NULL, 0, 3, FET_ERASE_MAIN,
dev->code_start, 0) < 0) {
switch (type) {
case DEVICE_ERASE_MAIN:
fet_erase_type = FET_ERASE_MAIN;
addr = dev->code_start;
break;
case DEVICE_ERASE_SEGMENT:
fet_erase_type = FET_ERASE_SEGMENT;
addr = dev->code_start;
break;
case DEVICE_ERASE_ALL:
fet_erase_type = FET_ERASE_ALL;
break;
default:
printc_err("fet: unsupported erase type\n");
return -1;
}
if (xfer(dev, C_ERASE, NULL, 0, 3, type, addr, 0) < 0) {
printc_err("fet: erase command failed\n");
return -1;
}