diff options
| author | Masahiro Yamada | 2015-09-22 00:27:37 +0900 |
|---|---|---|
| committer | Masahiro Yamada | 2015-09-25 00:27:53 +0900 |
| commit | e6eecca54ffb99ee6877c0e29b0b389a481fcd85 (patch) | |
| tree | 5ef8a962055e8c99f2162331259c01591ea237e7 /arch/arm/mach-uniphier/include/mach | |
| parent | fcbcd59730255018dbe78af9294598273a85a0de (diff) | |
ARM: uniphier: unify low-level debug init code
Move init code of low-level debug into a single file.
This is helpful to create an image that runs on multiple SoCs.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/include/mach')
| -rw-r--r-- | arch/arm/mach-uniphier/include/mach/debug-uart.S | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/arm/mach-uniphier/include/mach/debug-uart.S b/arch/arm/mach-uniphier/include/mach/debug-uart.S deleted file mode 100644 index d2b431f5443..00000000000 --- a/arch/arm/mach-uniphier/include/mach/debug-uart.S +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <linux/serial_reg.h> - -#if !defined(CONFIG_DEBUG_SEMIHOSTING) -#include CONFIG_DEBUG_LL_INCLUDE -#endif - -#define BAUDRATE 115200 -#define DIV_ROUND(x, d) (((x) + ((d) / 2)) / (d)) -#define DIVISOR DIV_ROUND(UART_CLK, 16 * BAUDRATE) - - .macro init_debug_uart, ra, rb, rc - addruart \ra, \rb, \rc - mov \rb, #UART_LCR_WLEN8 << 8 - str \rb, [\ra, #0x10] - ldr \rb, =DIVISOR - str \rb, [\ra, #0x24] - .endm |