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fix flash map for STM32G431, as it is a special case different from the STM32G47x and STM32G48x chips

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Dömötör Gulyás 2020-06-03 20:36:32 -04:00 committed by UweBonnes
parent f9f928e9d6
commit 69e330849d
1 changed files with 15 additions and 6 deletions
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21
src/target/stm32l4.c
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@ -326,13 +326,22 @@ static bool stm32l4_attach(target *t)
} else } else
stm32l4_add_flash(t, 0x08000000, 0x00200000, 0x2000, -1); stm32l4_add_flash(t, 0x08000000, 0x00200000, 0x2000, -1);
} else if (chip->family == FAM_STM32G4xx) { } else if (chip->family == FAM_STM32G4xx) {
if (options & OR_DBANK) { // RM0440 describes G43x as Category 2, G47x/G48x as Category 3 devices
uint32_t banksize = size << 9; // Cat 2 is always 128k with 2k pages, single bank
stm32l4_add_flash(t, 0x08000000 , banksize, 0x0800, 0x08000000 + banksize); // Cat 3 is dual bank with an option bit to choose single 512k bank with 4k pages or dual bank as 2x256k with 2k pages
stm32l4_add_flash(t, 0x08000000 + banksize, banksize, 0x0800, 0x08000000 + banksize); if (chip->idcode == ID_STM32G43) {
} else {
uint32_t banksize = size << 10; uint32_t banksize = size << 10;
stm32l4_add_flash(t, 0x08000000 , banksize, 0x1000, -1); stm32l4_add_flash(t, 0x08000000, banksize, 0x0800, -1);
}
else {
if (options & OR_DBANK) {
uint32_t banksize = size << 9;
stm32l4_add_flash(t, 0x08000000 , banksize, 0x0800, 0x08000000 + banksize);
stm32l4_add_flash(t, 0x08000000 + banksize, banksize, 0x0800, 0x08000000 + banksize);
} else {
uint32_t banksize = size << 10;
stm32l4_add_flash(t, 0x08000000 , banksize, 0x1000, -1);
}
} }
} else if (chip->flags & DUAL_BANK) { } else if (chip->flags & DUAL_BANK) {
if (options & OR_DUALBANK) { if (options & OR_DUALBANK) {