diff options
| author | Harald Welte <laforge@gnumonks.org> | 2010-11-13 17:25:43 +0100 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2010-11-13 17:25:43 +0100 |
| commit | cad600d12ca89b3f2632c7d3263ab597d97c5149 (patch) | |
| tree | 84e747a12aa1a9c9ccf34e1b7f954d08ceb1c50b | |
| parent | 6aebaca5016ca076294d3b6f2c3540e9fb8f518f (diff) | |
On the Olimex board, the buttons are low-active
Thus, we need to invert our check during the dfu / main dual boot
decision
| -rw-r--r-- | firmware/src/start/Cstartup.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/firmware/src/start/Cstartup.S b/firmware/src/start/Cstartup.S index 83e7696..a28b400 100644 --- a/firmware/src/start/Cstartup.S +++ b/firmware/src/start/Cstartup.S @@ -95,9 +95,11 @@ #elif defined(PICC) .equ PIO_BOOTLDR, (1 << 6) #elif defined(OLIMEX) + /* Olimex SAM7-Pxxx boards have a button B1 on PA19 that is low-active */ .equ PIO_BOOTLDR, (1 << 19) +#define CONFIG_DFU_SWITCH_INV #else -#error please define PIO_BOOTLDR +#error please define PIO_BOOTLDR for your board #endif @@ -373,7 +375,11 @@ LoopZI: CMP R1, R2 ldr r1, =AT91C_BASE_PIOA ldr r2, [r1, #PIOA_PDSR] tst r2, #PIO_BOOTLDR +#ifdef CONFIG_DFU_SWITCH_INV + beq _reloc_dfu +#else bne _reloc_dfu +#endif /* SWITCH_INV */ #endif bx r10 |