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-rw-r--r--hw/bsp/rp2040/family.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/bsp/rp2040/family.c b/hw/bsp/rp2040/family.c
index 47d729ea3..452a5568f 100644
--- a/hw/bsp/rp2040/family.c
+++ b/hw/bsp/rp2040/family.c
@@ -80,9 +80,9 @@ bool __no_inline_not_in_flash_func(get_bootsel_button)(void) {
// The HI GPIO registers in SIO can observe and control the 6 QSPI pins.
// Note the button pulls the pin *low* when pressed.
- #if PICO_RP2040
+ #ifdef __ARM_ARCH_6M__ // CM0 for rp2040
#define CS_BIT (1u << 1)
- #else
+ #else // rp2350 (cm33/risv)
#define CS_BIT SIO_GPIO_HI_IN_QSPI_CSN_BITS
#endif
bool button_state = (sio_hw->gpio_hi_in & CS_BIT);