On 19:22 Sat 19 Apr , Matthias Fuchs wrote:
> Hi,
>
> I tried this in cfi_flash.c:
>
> struct apl_s {
> ulong start;
> ulong size;
> }
>
> struct apl_s apl[] __attribute__((weak)) = {};
The problem with weak var is that the first declaration define the
sizeof the var. and the other define the data;
As sugest Wolfgang we could do it like this
in cfi_flash.c
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -1873,6 +1873,12 @@ unsigned long flash_init (void)
{
unsigned long size = 0;
int i;
+if define(CONFIG_FLASH_AUTOPROTECT)
+struct apl_s apl[] = init_flash_autoprotect();
+#endif
#ifdef CFG_FLASH_PROTECTION
char *s = getenv("unlock");
@@ -1966,6 +1972,17 @@ unsigned long flash_init (void)
CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
flash_get_info(CFG_ENV_ADDR_REDUND));
#endif
+
+#if defined(CONFIG_FLASH_AUTOPROTECT)
+ for (i = 0; i < (sizeof(apl) / sizeof(struct apl_s)); i++) {
+ debug("autoprotecting from %08x to %08x\n",
+ apl[i].start, apl[i].start + apl[i].size - 1);
+ flash_protect (FLAG_PROTECT_SET,
+ apl[i].start,
+ apl[i].start + apl[i].size - 1,
+ flash_get_info(apl[i].start));
+ }
+#endif
in config header
struct apl_s apl* inline init_flash_autoprotect()
{
struct apl_s a[] = {
{1, 3},
{4, 5},
};
return a;
}
Best Regards,
J.
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