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-rw-r--r--arch/arm/mach-pxa/include/mach/trizeps4.h84
1 files changed, 70 insertions, 14 deletions
diff --git a/arch/arm/mach-pxa/include/mach/trizeps4.h b/arch/arm/mach-pxa/include/mach/trizeps4.h
index 641d0ec..903e1a2 100644
--- a/arch/arm/mach-pxa/include/mach/trizeps4.h
+++ b/arch/arm/mach-pxa/include/mach/trizeps4.h
@@ -17,11 +17,16 @@
#define TRIZEPS4_PIC_PHYS (PXA_CS3_PHYS) /* Logic chip on ConXS-Board */
#define TRIZEPS4_SDRAM_BASE 0xa0000000 /* SDRAM region */
-#define TRIZEPS4_CFSR_PHYS (PXA_CS3_PHYS) /* Logic chip on ConXS-Board CSFR register */
-#define TRIZEPS4_BOCR_PHYS (PXA_CS3_PHYS+0x02000000) /* Logic chip on ConXS-Board BOCR register */
-#define TRIZEPS4_IRCR_PHYS (PXA_CS3_PHYS+0x02400000) /* Logic chip on ConXS-Board IRCR register*/
-#define TRIZEPS4_UPSR_PHYS (PXA_CS3_PHYS+0x02800000) /* Logic chip on ConXS-Board UPSR register*/
-#define TRIZEPS4_DICR_PHYS (PXA_CS3_PHYS+0x03800000) /* Logic chip on ConXS-Board DICR register*/
+ /* Logic on ConXS-board CSFR register*/
+#define TRIZEPS4_CFSR_PHYS (PXA_CS3_PHYS)
+ /* Logic on ConXS-board BOCR register*/
+#define TRIZEPS4_BOCR_PHYS (PXA_CS3_PHYS+0x02000000)
+ /* Logic on ConXS-board IRCR register*/
+#define TRIZEPS4_IRCR_PHYS (PXA_CS3_PHYS+0x02400000)
+ /* Logic on ConXS-board UPSR register*/
+#define TRIZEPS4_UPSR_PHYS (PXA_CS3_PHYS+0x02800000)
+ /* Logic on ConXS-board DICR register*/
+#define TRIZEPS4_DICR_PHYS (PXA_CS3_PHYS+0x03800000)
/* virtual memory regions */
#define TRIZEPS4_DISK_VIRT 0xF0000000 /* Disk On Chip region */
@@ -54,6 +59,15 @@
#define GPIO_MMC_DET 12
#define TRIZEPS4_MMC_IRQ IRQ_GPIO(GPIO_MMC_DET)
+/* DOC NAND chip */
+#define GPIO_DOC_LOCK 94
+#define GPIO_DOC_IRQ 93
+#define TRIZEPS4_DOC_IRQ IRQ_GPIO(GPIO_DOC_IRQ)
+
+/* SPI interface */
+#define GPIO_SPI 53
+#define TRIZEPS4_SPI_IRQ IRQ_GPIO(GPIO_SPI)
+
/* LEDS using tx2 / rx2 */
#define GPIO_SYS_BUSY_LED 46
#define GPIO_HEARTBEAT_LED 47
@@ -62,24 +76,66 @@
#define GPIO_PIC 0
#define TRIZEPS4_PIC_IRQ IRQ_GPIO(GPIO_PIC)
-#define CFSR_P2V(x) ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT)
-#define CFSR_V2P(x) ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS)
+#ifdef CONFIG_MACH_TRIZEPS_CONXS
+/* for CONXS base board define these registers */
+#define CFSR_P2V(x) ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT)
+#define CFSR_V2P(x) ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS)
-#define BCR_P2V(x) ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT)
-#define BCR_V2P(x) ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS)
+#define BCR_P2V(x) ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT)
+#define BCR_V2P(x) ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS)
-#define DCR_P2V(x) ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT)
-#define DCR_V2P(x) ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS)
+#define DCR_P2V(x) ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT)
+#define DCR_V2P(x) ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS)
+
+#define IRCR_P2V(x) ((x) - TRIZEPS4_IRCR_PHYS + TRIZEPS4_IRCR_VIRT)
+#define IRCR_V2P(x) ((x) - TRIZEPS4_IRCR_VIRT + TRIZEPS4_IRCR_PHYS)
#ifndef __ASSEMBLY__
-#define ConXS_CFSR (*((volatile unsigned short *)CFSR_P2V(0x0C000000)))
-#define ConXS_BCR (*((volatile unsigned short *)BCR_P2V(0x0E000000)))
-#define ConXS_DCR (*((volatile unsigned short *)DCR_P2V(0x0F800000)))
+static inline unsigned short CFSR_readw(void)
+{
+ /* [Compact Flash Status Register] is read only */
+ return *((unsigned short *)CFSR_P2V(0x0C000000));
+}
+static inline void BCR_writew(unsigned short value)
+{
+ /* [Board Control Regsiter] is write only */
+ *((unsigned short *)BCR_P2V(0x0E000000)) = value;
+}
+static inline void DCR_writew(unsigned short value)
+{
+ /* [Display Control Register] is write only */
+ *((unsigned short *)DCR_P2V(0x0E000000)) = value;
+}
+static inline void IRCR_writew(unsigned short value)
+{
+ /* [InfraRed data Control Register] is write only */
+ *((unsigned short *)IRCR_P2V(0x0E000000)) = value;
+}
#else
#define ConXS_CFSR CFSR_P2V(0x0C000000)
#define ConXS_BCR BCR_P2V(0x0E000000)
#define ConXS_DCR DCR_P2V(0x0F800000)
+#define ConXS_IRCR IRCR_P2V(0x0F800000)
#endif
+#else
+/* for whatever baseboard define function registers */
+static inline unsigned short CFSR_readw(void)
+{
+ return 0;
+}
+static inline void BCR_writew(unsigned short value)
+{
+ ;
+}
+static inline void DCR_writew(unsigned short value)
+{
+ ;
+}
+static inline void IRCR_writew(unsigned short value)
+{
+ ;
+}
+#endif /* CONFIG_MACH_TRIZEPS_CONXS */
#define ConXS_CFSR_BVD_MASK 0x0003
#define ConXS_CFSR_BVD1 (1 << 0)
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