diff options
Diffstat (limited to 'include')
| -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 3aadde32e..7ab6df047 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 |