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| author | Simon Glass <sjg@chromium.org> | 2015-07-02 18:15:55 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-05 21:06:11 -0600 |
| commit | 7fb57396e632126867c360e0dc0700db3d059aef (patch) | |
| tree | ea84e6ad697eaa6efb6820d243e0d2fb15f19dea /arch/arm | |
| parent | bf6e702232e3b8c38fe0934c1f0240958eaabed3 (diff) | |
| download | u-boot-imx-7fb57396e632126867c360e0dc0700db3d059aef.zip u-boot-imx-7fb57396e632126867c360e0dc0700db3d059aef.tar.gz u-boot-imx-7fb57396e632126867c360e0dc0700db3d059aef.tar.bz2 | |
exynos: Enable the debug UART in SPL
As a debugging aid, allow UART3 to be used as a debug UART in SPL. This
is a precursor to proper UART support, which requires a substantial
refactor.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/armv7/exynos/lowlevel_init.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/exynos/lowlevel_init.c b/arch/arm/cpu/armv7/exynos/lowlevel_init.c index 120aaf8..3774607 100644 --- a/arch/arm/cpu/armv7/exynos/lowlevel_init.c +++ b/arch/arm/cpu/armv7/exynos/lowlevel_init.c @@ -25,6 +25,7 @@ #include <common.h> #include <config.h> +#include <debug_uart.h> #include <asm/arch/cpu.h> #include <asm/arch/dmc.h> #include <asm/arch/power.h> @@ -216,6 +217,10 @@ int do_lowlevel_init(void) if (actions & DO_CLOCKS) { system_clock_init(); +#ifdef CONFIG_DEBUG_UART + exynos_pinmux_config(PERIPH_ID_UART3, PINMUX_FLAG_NONE); + debug_uart_init(); +#endif mem_ctrl_init(actions & DO_MEM_RESET); tzpc_init(); } |