This patch adds the code for handling PCS3 (DSPI chip select 3) in cpu_init.c and m5445x.h
Signed-off-by: Wolfgang Wegner w.wegner@astro-kom.de --- cpu/mcf5445x/cpu_init.c | 7 +++++++ include/asm-m68k/m5445x.h | 1 + 2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/cpu/mcf5445x/cpu_init.c b/cpu/mcf5445x/cpu_init.c index 2389019..fdcd185 100644 --- a/cpu/mcf5445x/cpu_init.c +++ b/cpu/mcf5445x/cpu_init.c @@ -258,6 +258,10 @@ int cfspi_claim_bus(uint bus, uint cs) gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2; gpio->par_dspi |= GPIO_PAR_DSPI_PCS2_PCS2; break; + case 3: + gpio->par_dma &= GPIO_PAR_DMA_DACK0_UNMASK; + gpio->par_dma |= GPIO_PAR_DMA_DACK0_PCS3; + break; case 5: gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5; gpio->par_dspi |= GPIO_PAR_DSPI_PCS5_PCS5; @@ -284,6 +288,9 @@ void cfspi_release_bus(uint bus, uint cs) case 2: gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2; break; + case 3: + gpio->par_dma &= GPIO_PAR_DMA_DACK0_UNMASK; + break; case 5: gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5; break; diff --git a/include/asm-m68k/m5445x.h b/include/asm-m68k/m5445x.h index dfddde6..c575b8f 100644 --- a/include/asm-m68k/m5445x.h +++ b/include/asm-m68k/m5445x.h @@ -314,6 +314,7 @@ #define GPIO_PAR_DMA_DREQ1_GPIO (0x00) #define GPIO_PAR_DMA_DACK0_UNMASK (0xF3) #define GPIO_PAR_DMA_DACK0_DACK1 (0x0C) +#define GPIO_PAR_DMA_DACK0_PCS3 (0x08) #define GPIO_PAR_DMA_DACK0_ULPI_DIR (0x04) #define GPIO_PAR_DMA_DACK0_GPIO (0x00) #define GPIO_PAR_DMA_DREQ0_DREQ0 (0x01)