From cbe201fe6bb2f004957ff8174b53c6d4ecd5bae6 Mon Sep 17 00:00:00 2001
From: "Rodrigo L. Rosa" <rodrigorosa.lg@gmail.com>
Date: Fri, 10 Jun 2011 12:23:52 -0700
Subject: fix protection behavior
---
src/flash/nor/dsp5680xx_flash.c | 23 +++++++++--------------
1 file changed, 9 insertions(+), 14 deletions(-)
(limited to 'src/flash/nor')
diff --git a/src/flash/nor/dsp5680xx_flash.c b/src/flash/nor/dsp5680xx_flash.c
index 9fa7b06f..b919f564 100644
--- a/src/flash/nor/dsp5680xx_flash.c
+++ b/src/flash/nor/dsp5680xx_flash.c
@@ -96,18 +96,10 @@ static int dsp5680xx_flash_protect_check(struct flash_bank *bank){
static int dsp5680xx_flash_protect(struct flash_bank *bank, int set, int first, int last){
// This applies security to flash module after next reset, it does not actually apply protection (protection refers to undesired access from the core)
int retval;
- if(set){
+ if(set)
retval = dsp5680xx_f_lock(bank->target);
- if(retval == ERROR_OK){
- for(int i = first;i<last;i++)
- bank->sectors[i].is_protected = 1;
- }
- }else{
+ else
retval = dsp5680xx_f_unlock(bank->target);
- if(retval == ERROR_OK)
- for(int i = first;i<last;i++)
- bank->sectors[i].is_protected = 0;
- }
return retval;
}
@@ -140,10 +132,13 @@ static int dsp5680xx_flash_write(struct flash_bank *bank, uint8_t *buffer, uint3
return ERROR_FAIL;
}
retval = dsp5680xx_f_wr(bank->target, buffer, bank->base + offset/2, count);
- if(retval == ERROR_OK)
- bank->sectors[0].is_erased = 0;
- else
- bank->sectors[0].is_erased = -1;
+ uint32_t addr_word;
+ for(addr_word = bank->base + offset/2;addr_word<count/2;addr_word+=(HFM_SECTOR_SIZE/2)){
+ if(retval == ERROR_OK)
+ bank->sectors[addr_word/(HFM_SECTOR_SIZE/2)].is_erased = 0;
+ else
+ bank->sectors[addr_word/(HFM_SECTOR_SIZE/2)].is_erased = -1;
+ }
return retval;
}
--
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