summaryrefslogtreecommitdiff
path: root/arch/arm/include/debug/efm32.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/debug/efm32.S')
-rw-r--r--arch/arm/include/debug/efm32.S45
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/arm/include/debug/efm32.S b/arch/arm/include/debug/efm32.S
deleted file mode 100644
index b0083d6e31e8..000000000000
--- a/arch/arm/include/debug/efm32.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2013 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- */
-
-#define UARTn_CMD 0x000c
-#define UARTn_CMD_TXEN 0x0004
-
-#define UARTn_STATUS 0x0010
-#define UARTn_STATUS_TXC 0x0020
-#define UARTn_STATUS_TXBL 0x0040
-
-#define UARTn_TXDATA 0x0034
-
- .macro addruart, rx, tmp, tmp2
- ldr \rx, =(CONFIG_DEBUG_UART_PHYS)
-
- /*
- * enable TX. The driver might disable it to save energy. We
- * don't care about disabling at the end as during debug power
- * consumption isn't that important.
- */
- ldr \tmp, =(UARTn_CMD_TXEN)
- str \tmp, [\rx, #UARTn_CMD]
- .endm
-
- .macro senduart,rd,rx
- strb \rd, [\rx, #UARTn_TXDATA]
- .endm
-
- .macro waituartcts,rd,rx
- .endm
-
- .macro waituarttxrdy,rd,rx
-1001: ldr \rd, [\rx, #UARTn_STATUS]
- tst \rd, #UARTn_STATUS_TXBL
- beq 1001b
- .endm
-
- .macro busyuart,rd,rx
-1001: ldr \rd, [\rx, UARTn_STATUS]
- tst \rd, #UARTn_STATUS_TXC
- bne 1001b
- .endm