The appended patch restores serial functionality for the bcm1480. I glued this together without reading documentation, so I'm not sure if it is fully correct. It is good enough to build a kernel and have a working serial console. Signed-Off-By: Thiemo Seufer <ths@xxxxxxxxxxxx> diff --git a/drivers/serial/sb1250-duart.c b/drivers/serial/sb1250-duart.c index 1d9d728..e7f5c0e 100644 --- a/drivers/serial/sb1250-duart.c +++ b/drivers/serial/sb1250-duart.c @@ -57,6 +57,12 @@ #define SBD_CTRLREGS(line) A_BCM1480_DUART_CTRLREG((line), 0) #define SBD_INT(line) (K_BCM1480_INT_UART_0 + (line)) +#define DUART_CHANREG_SPACING BCM1480_DUART_CHANREG_SPACING + +#define R_DUART_IMRREG(line) R_BCM1480_DUART_IMRREG(line) +#define R_DUART_INCHREG(line) R_BCM1480_DUART_INCHREG(line) +#define R_DUART_ISRREG(line) R_BCM1480_DUART_ISRREG(line) + #elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) #include <asm/sibyte/sb1250_regs.h> #include <asm/sibyte/sb1250_int.h> diff --git a/include/asm-mips/sibyte/bcm1480_regs.h b/include/asm-mips/sibyte/bcm1480_regs.h index 2738c13..c34d36b 100644 --- a/include/asm-mips/sibyte/bcm1480_regs.h +++ b/include/asm-mips/sibyte/bcm1480_regs.h @@ -227,10 +227,15 @@ (A_BCM1480_DUART(chan) + \ BCM1480_DUART_CHANREG_SPACING * 3 + (reg)) +#define DUART_IMRISR_SPACING 0x20 +#define DUART_INCHNG_SPACING 0x10 + #define R_BCM1480_DUART_IMRREG(chan) \ (R_DUART_IMR_A + ((chan) & 1) * DUART_IMRISR_SPACING) #define R_BCM1480_DUART_ISRREG(chan) \ (R_DUART_ISR_A + ((chan) & 1) * DUART_IMRISR_SPACING) +#define R_BCM1480_DUART_INCHREG(chan) \ + (R_DUART_IN_CHNG_A + ((chan) & 1) * DUART_INCHNG_SPACING) #define A_BCM1480_DUART_IMRREG(chan) \ (A_BCM1480_DUART_CTRLREG((chan), R_BCM1480_DUART_IMRREG(chan)))
