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Commit 8f39fafb authored by Kevin Gillespie's avatar Kevin Gillespie Committed by Kevin
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Removing locking procedure from RAM algorithm. 

Adding locking procedure on error case.

Change-Id: Iad232becedf73fdee2cc27395c4881b3a9242aa7
parent 87c03ca7
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Inline Side-by-side
Showing with 50 additions and 58 deletions
contrib/loaders/flash/max32xxx/max32xxx_write.c
View file @ 8f39fafb
......@@ -151,9 +151,6 @@ void algo_write(uint8_t *work_start, uint8_t *work_end, uint32_t len, uint32_t a
enc_buffer[0] |= (temp8 << (i*8));
}
// Unlock the flash
MXC_FLC->cn = (MXC_FLC->cn & ~MXC_F_FLC_CN_UNLOCK) | MXC_S_FLC_CN_UNLOCK_UNLOCKED;
// 32-bit write
MXC_FLC->cn |= MXC_F_FLC_CN_WDTH;
......@@ -166,9 +163,6 @@ void algo_write(uint8_t *work_start, uint8_t *work_end, uint32_t len, uint32_t a
// Wait for the operation to complete
while(MXC_FLC->cn & MXC_F_FLC_CN_WR) {}
/* Lock flash */
MXC_FLC->cn &= ~MXC_F_FLC_CN_UNLOCK;
/* Check access violations */
if (MXC_FLC->intr & MXC_F_FLC_INTR_AF) {
MXC_FLC->intr &= ~MXC_F_FLC_INTR_AF;
......@@ -263,9 +257,6 @@ void algo_write(uint8_t *work_start, uint8_t *work_end, uint32_t len, uint32_t a
enc_buffer[3] = MXC_TPU->dout[3];
}
// Unlock the flash
MXC_FLC->cn = (MXC_FLC->cn & ~MXC_F_FLC_CN_UNLOCK) | MXC_S_FLC_CN_UNLOCK_UNLOCKED;
// 128-bit write
MXC_FLC->cn &= ~MXC_F_FLC_CN_WDTH;
......@@ -280,9 +271,6 @@ void algo_write(uint8_t *work_start, uint8_t *work_end, uint32_t len, uint32_t a
// Wait for the operation to complete
while(MXC_FLC->cn & MXC_F_FLC_CN_WR) {}
/* Lock flash */
MXC_FLC->cn &= ~MXC_F_FLC_CN_UNLOCK;
/* Check access violations */
if (MXC_FLC->intr & MXC_F_FLC_INTR_AF) {
......
contrib/loaders/flash/max32xxx/max32xxx_write.inc
View file @ 8f39fafb
......@@ -4,56 +4,54 @@
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src/flash/nor/max32xxx.c
View file @ 8f39fafb
......@@ -508,8 +508,10 @@ static int max32xxx_write(struct flash_bank *bank, const uint8_t *buffer,
/* Prepare to issue flash operation */
retval = max32xxx_flash_op_pre(bank);
if (retval != ERROR_OK)
if (retval != ERROR_OK) {
max32xxx_flash_op_post(bank);
return retval;
}
if (remaining >= 4) {
/* try using a block write */
......@@ -554,6 +556,7 @@ static int max32xxx_write(struct flash_bank *bank, const uint8_t *buffer,
if (retry <= 0) {
LOG_ERROR("Timed out waiting for flash write @ 0x%08x", address);
max32xxx_flash_op_post(bank);
return ERROR_FLASH_OPERATION_FAILED;
}
......@@ -587,6 +590,7 @@ static int max32xxx_write(struct flash_bank *bank, const uint8_t *buffer,
if (retry <= 0) {
LOG_ERROR("Timed out waiting for flash write @ 0x%08x", address);
max32xxx_flash_op_post(bank);
return ERROR_FLASH_OPERATION_FAILED;
}
......@@ -625,6 +629,7 @@ static int max32xxx_write(struct flash_bank *bank, const uint8_t *buffer,
if (retry <= 0) {
LOG_ERROR("Timed out waiting for flash write @ 0x%08x", address);
max32xxx_flash_op_post(bank);
return ERROR_FLASH_OPERATION_FAILED;
}
}
......@@ -671,6 +676,7 @@ static int max32xxx_write(struct flash_bank *bank, const uint8_t *buffer,
if (retry <= 0) {
LOG_ERROR("Timed out waiting for flash write @ 0x%08x", address);
max32xxx_flash_op_post(bank);
return ERROR_FLASH_OPERATION_FAILED;
}
}
......
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