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author | Julius Werner <jwerner@chromium.org> | 2017-09-18 17:01:06 -0700 |
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committer | Julius Werner <jwerner@chromium.org> | 2018-01-19 15:21:12 -0800 |
commit | 38ba8e9327a3911e8a24ada75346c0765ffffba1 (patch) | |
tree | 1011ac9e239e5bb61486a09ab6eeebe2a0c1c98d /include/drivers/cadence/cdns_uart.h | |
parent | 4a0c45716df6b0e9c1142c768bb2578ad87ce8c7 (diff) | |
download | trusted-firmware-a-38ba8e9327a3911e8a24ada75346c0765ffffba1.tar.gz |
drivers: cadence: cdns: Update CDNS driver to support MULTI_CONSOLE_API
This patch updates the Cadence CDNS 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: I2ef8fb0d6ab72696997db1e0243a533499569d6b
Signed-off-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'include/drivers/cadence/cdns_uart.h')
-rw-r--r-- | include/drivers/cadence/cdns_uart.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/drivers/cadence/cdns_uart.h b/include/drivers/cadence/cdns_uart.h index 3aadde32ed..7ab6df047d 100644 --- a/include/drivers/cadence/cdns_uart.h +++ b/include/drivers/cadence/cdns_uart.h @@ -7,6 +7,8 @@ #ifndef __CADENCE_UART_H__ #define __CADENCE_UART_H__ +#include <console.h> + /* This is very minimalistic and will only work in QEMU. */ /* CADENCE Registers */ @@ -23,4 +25,26 @@ #define R_UART_TX 0x30 #define R_UART_RX 0x30 +#define CONSOLE_T_CDNS_BASE CONSOLE_T_DRVDATA + +#ifndef __ASSEMBLY__ + +#include <types.h> + +typedef struct { + console_t console; + uintptr_t base; +} console_cdns_t; + +/* + * Initialize a new Cadence 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_cdns_register(uint64_t baseaddr, uint32_t clock, uint32_t baud, + console_cdns_t *console); + +#endif /*__ASSEMBLY__*/ + #endif |