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add missing PCS3 for MCF5445x

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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 at astro-kom.de>
This commit is contained in:
Wolfgang Wegner 2010-03-30 19:20:31 +01:00 • committed by TsiChung Liew
parent 01f03bda5b
commit e9b43cae1a
2 changed files with 8 additions and 0 deletions
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7
arch/m68k/cpu/mcf5445x/cpu_init.c
View file

@ -238,6 +238,10 @@ 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;
@ -264,6 +268,9 @@ 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;

1
arch/m68k/include/asm/m5445x.h
View file

@ -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)