diff options
| author | Julius Werner <jwerner@chromium.org> | 2017-09-18 16:59:43 -0700 |
|---|---|---|
| committer | Julius Werner <jwerner@chromium.org> | 2018-01-19 15:21:12 -0800 |
| commit | 4a0c45716df6b0e9c1142c768bb2578ad87ce8c7 (patch) | |
| tree | 317cb8b29fcd39b4e53455b2eef492ffa2039149 /include | |
| parent | 36c42ca111ea44e10d3589e93fa18a2b8162b6a3 (diff) | |
| download | platform_external_arm-trusted-firmware-4a0c45716df6b0e9c1142c768bb2578ad87ce8c7.tar.gz platform_external_arm-trusted-firmware-4a0c45716df6b0e9c1142c768bb2578ad87ce8c7.tar.bz2 platform_external_arm-trusted-firmware-4a0c45716df6b0e9c1142c768bb2578ad87ce8c7.zip | |
drivers: arm: pl011: Update PL011 driver to support MULTI_CONSOLE_API
This patch updates the ARM PL011 console driver to support the new
console API. The driver will continue to support the old API as well by
checking the MULTI_CONSOLE_API compile-time flag.
Change-Id: Ic34e4158addbb0c5fae500c9cff899c05a4f4206
Signed-off-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drivers/arm/pl011.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/drivers/arm/pl011.h b/include/drivers/arm/pl011.h index cd259c5e1..06d754353 100644 --- a/include/drivers/arm/pl011.h +++ b/include/drivers/arm/pl011.h @@ -7,6 +7,8 @@ #ifndef __PL011_H__ #define __PL011_H__ +#include <console.h> + /* PL011 Registers */ #define UARTDR 0x000 #define UARTRSR 0x004 @@ -79,4 +81,26 @@ #endif /* !PL011_GENERIC_UART */ +#define CONSOLE_T_PL011_BASE CONSOLE_T_DRVDATA + +#ifndef __ASSEMBLY__ + +#include <types.h> + +typedef struct { + console_t console; + uintptr_t base; +} console_pl011_t; + +/* + * Initialize a new PL011 console instance and register it with the console + * framework. The |console| pointer must point to storage that will be valid + * for the lifetime of the console, such as a global or static local variable. + * Its contents will be reinitialized from scratch. + */ +int console_pl011_register(uintptr_t baseaddr, uint32_t clock, uint32_t baud, + console_pl011_t *console); + +#endif /*__ASSEMBLY__*/ + #endif /* __PL011_H__ */ |