add m1n1HEADmaster

1 files changed, 32 insertions, 0 deletions

diff --git a/tools/src/uart_regs.h b/tools/src/uart_regs.h
new file mode 100644
index 0000000..bca1fe4
--- /dev/null
+++ b/tools/src/uart_regs.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: MIT */
+
+#define ULCON    0x000
+#define UCON     0x004
+#define UFCON    0x008
+#define UTRSTAT  0x010
+#define UFSTAT   0x018
+#define UTXH     0x020
+#define URXH     0x024
+#define UBRDIV   0x028
+#define UFRACVAL 0x02c
+
+#define UCON_TXTHRESH_ENA BIT(13)
+#define UCON_RXTHRESH_ENA BIT(12)
+#define UCON_RXTO_ENA     BIT(9)
+#define UCON_TXMODE       GENMASK(3, 2)
+#define UCON_RXMODE       GENMASK(1, 0)
+
+#define UCON_MODE_OFF 0
+#define UCON_MODE_IRQ 1
+
+#define UTRSTAT_RXTO     BIT(9)
+#define UTRSTAT_TXTHRESH BIT(5)
+#define UTRSTAT_RXTHRESH BIT(4)
+#define UTRSTAT_TXE      BIT(2)
+#define UTRSTAT_TXBE     BIT(1)
+#define UTRSTAT_RXD      BIT(0)
+
+#define UFSTAT_TXFULL BIT(9)
+#define UFSTAT_RXFULL BIT(8)
+#define UFSTAT_TXCNT  GENMASK(7, 4)
+#define UFSTAT_RXCNT  GENMASK(3, 0)