diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/mach-uniphier/debug-uart/debug-uart-ld4.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/mach-uniphier/debug-uart/debug-uart-ld4.c')
| -rw-r--r-- | roms/u-boot/arch/arm/mach-uniphier/debug-uart/debug-uart-ld4.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-uniphier/debug-uart/debug-uart-ld4.c b/roms/u-boot/arch/arm/mach-uniphier/debug-uart/debug-uart-ld4.c new file mode 100644 index 000000000..10a7087c0 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-uniphier/debug-uart/debug-uart-ld4.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com> + */ + +#include <config.h> +#include <linux/kernel.h> + +#include "../sg-regs.h" +#include "debug-uart.h" + +#define UNIPHIER_LD4_UART_CLK 36864000 + +unsigned int uniphier_ld4_debug_uart_init(void) +{ + sg_set_iectrl(0); + sg_set_pinsel(88, 1, 8, 4); /* HSDOUT6 -> TXD0 */ + + return DIV_ROUND_CLOSEST(UNIPHIER_LD4_UART_CLK, 16 * CONFIG_BAUDRATE); +} |