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| author | Kevin O'Connor <kevin@koconnor.net> | 2022-12-12 22:54:17 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2022-12-15 09:52:21 -0500 |
| commit | 9d668d63a7183a62b9f78ef7e40f1a2089a43097 (patch) | |
| tree | f889c6cc364d89de2196883371d125147f76e499 /src | |
| parent | f6199ef61360c06a29aba48bdb3b6e8f44a8b301 (diff) | |
| download | kutter-9d668d63a7183a62b9f78ef7e40f1a2089a43097.tar.gz kutter-9d668d63a7183a62b9f78ef7e40f1a2089a43097.tar.xz kutter-9d668d63a7183a62b9f78ef7e40f1a2089a43097.zip | |
stm32: Rework usb_reboot_for_dfu_bootloader() so it works on stm32h723
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src')
| -rw-r--r-- | src/stm32/stm32h7.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/stm32/stm32h7.c b/src/stm32/stm32h7.c index 3423e7eb..4f9ec68c 100644 --- a/src/stm32/stm32h7.c +++ b/src/stm32/stm32h7.c @@ -208,7 +208,7 @@ clock_setup(void) * Bootloader ****************************************************************/ -#define USB_BOOT_FLAG_ADDR (CONFIG_RAM_START + CONFIG_RAM_SIZE - 1024) +#define USB_BOOT_FLAG_ADDR (0x24000000 + 0x8000) // Place flag in "AXI SRAM" #define USB_BOOT_FLAG 0x55534220424f4f54 // "USB BOOT" // Flag that bootloader is desired and reboot @@ -216,6 +216,7 @@ static void usb_reboot_for_dfu_bootloader(void) { irq_disable(); + SCB_DisableDCache(); *(uint64_t*)USB_BOOT_FLAG_ADDR = USB_BOOT_FLAG; NVIC_SystemReset(); } |