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Merge pull request #45 from Kniffler/patch-1

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Modify stack pointer validation range to allow scratch banks
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GNU
2026-04-27 15:11:06 +08:00
committed by GitHub
parent 553da6f240 2acf381528
commit b9eede2cd6
1 changed files with 2 additions and 1 deletions
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3
Code/pico_multi_booter/sd_boot/main.c
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@@ -190,7 +190,8 @@ static bool is_valid_application(uint32_t *app_location)
{
// Check that the initial stack pointer is within a plausible RAM region (assumed range for Pico: 0x20000000 to 0x20040000)
uint32_t stack_pointer = app_location[0];
if (stack_pointer < 0x20000000 || stack_pointer > MAX_RAM)
if (stack_pointer < 0x20000000 || stack_pointer > MAX_RAM + 2*4*1024) // MAX_RAM + 8KB
{
return false;
}