From 3441a73d9dcb68ca71f4a7e48113f75cfdd76aef Mon Sep 17 00:00:00 2001
From: Oliver Schmidt
Date: Fri, 9 Feb 2024 22:07:08 +0100
Subject: [PATCH] Remove useless port mirrors.
---
RaspberryPiPico/board.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/RaspberryPiPico/board.c b/RaspberryPiPico/board.c
index d6e440f..5749c8e 100644
--- a/RaspberryPiPico/board.c
+++ b/RaspberryPiPico/board.c
@@ -47,12 +47,12 @@ void __time_critical_func(board)(void) {
if (read) {
if (!io) { // DEVSEL
- switch (addr & 0x7) {
- case 0x3:
+ switch (addr & 0xF) {
+ case 0xB:
a2pico_putdata(pio0, !multicore_fifo_rvalid() << 7 |
!multicore_fifo_wready() << 6);
break;
- case 0x6:
+ case 0xE:
a2pico_putdata(pio0, sio_hw->fifo_rd);
break;
}
@@ -64,13 +64,13 @@ void __time_critical_func(board)(void) {
} else {
uint32_t data = a2pico_getdata(pio0);
if (!io) { // DEVSEL
- switch (addr & 0x7) {
- case 0x5:
- sio_hw->fifo_wr = data;
- break;
+ switch (addr & 0xF) {
case 0x7:
page = (data & 0x30) << 7;
break;
+ case 0xD:
+ sio_hw->fifo_wr = data;
+ break;
}
}
}