Merge branch 'master' of http://www.denx.de/git/u-boot

1 files changed, 20 insertions, 36 deletions

diff --git a/include/asm-arm/arch-ixp/ixp425.h b/include/asm-arm/arch-ixp/ixp425.h
index fbe6858..11dc356 100644
--- a/include/asm-arm/arch-ixp/ixp425.h
+++ b/include/asm-arm/arch-ixp/ixp425.h
@@ -73,21 +73,18 @@
  * PCI Configuration space
  */
 #define IXP425_PCI_CFG_BASE_PHYS	(0xC0000000)
-#define IXP425_PCI_CFG_BASE_VIRT	(0xFFFD0000)
 #define IXP425_PCI_CFG_REGION_SIZE	(0x00001000)
 
 /*
  * Expansion BUS Configuration registers
  */
 #define IXP425_EXP_CFG_BASE_PHYS	(0xC4000000)
-#define IXP425_EXP_CFG_BASE_VIRT	(0xFFFD1000)
 #define IXP425_EXP_CFG_REGION_SIZE	(0x00001000)
 
 /*
  * Peripheral space
  */
 #define IXP425_PERIPHERAL_BASE_PHYS	(0xC8000000)
-#define IXP425_PERIPHERAL_BASE_VIRT	(0xFFFD2000)
 #define IXP425_PERIPHERAL_REGION_SIZE	(0x0000C000)
 
 /*
@@ -99,7 +96,6 @@
  * Q Manager space .. not static mapped
  */
 #define IXP425_QMGR_BASE_PHYS		(0x60000000)
-#define IXP425_QMGR_BASE_VIRT		(0xFFFDE000)
 #define IXP425_QMGR_REGION_SIZE		(0x00004000)
 
 /*
@@ -113,10 +109,8 @@
  */
 #define IXP425_EXP_BUS_BASE1_PHYS	(0x00000000)
 #define IXP425_EXP_BUS_BASE2_PHYS	(0x50000000)
-#define IXP425_EXP_BUS_BASE2_VIRT	(0xF0000000)
 
 #define IXP425_EXP_BUS_BASE_PHYS	IXP425_EXP_BUS_BASE2_PHYS
-#define IXP425_EXP_BUS_BASE_VIRT	IXP425_EXP_BUS_BASE2_VIRT
 
 #define IXP425_EXP_BUS_REGION_SIZE	(0x08000000)
 #define IXP425_EXP_BUS_CSX_REGION_SIZE	(0x01000000)
@@ -130,20 +124,10 @@
 #define IXP425_EXP_BUS_CS6_BASE_PHYS	(IXP425_EXP_BUS_BASE2_PHYS + 0x06000000)
 #define IXP425_EXP_BUS_CS7_BASE_PHYS	(IXP425_EXP_BUS_BASE2_PHYS + 0x07000000)
 
-#define IXP425_EXP_BUS_CS0_BASE_VIRT	(IXP425_EXP_BUS_BASE2_VIRT + 0x00000000)
-#define IXP425_EXP_BUS_CS1_BASE_VIRT	(IXP425_EXP_BUS_BASE2_VIRT + 0x01000000)
-#define IXP425_EXP_BUS_CS2_BASE_VIRT	(IXP425_EXP_BUS_BASE2_VIRT + 0x02000000)
-#define IXP425_EXP_BUS_CS3_BASE_VIRT	(IXP425_EXP_BUS_BASE2_VIRT + 0x03000000)
-#define IXP425_EXP_BUS_CS4_BASE_VIRT	(IXP425_EXP_BUS_BASE2_VIRT + 0x04000000)
-#define IXP425_EXP_BUS_CS5_BASE_VIRT	(IXP425_EXP_BUS_BASE2_VIRT + 0x05000000)
-#define IXP425_EXP_BUS_CS6_BASE_VIRT	(IXP425_EXP_BUS_BASE2_VIRT + 0x06000000)
-#define IXP425_EXP_BUS_CS7_BASE_VIRT	(IXP425_EXP_BUS_BASE2_VIRT + 0x07000000)
-
 #define IXP425_FLASH_WRITABLE	(0x2)
 #define IXP425_FLASH_DEFAULT	(0xbcd23c40)
 #define IXP425_FLASH_WRITE	(0xbcd23c42)
 
-
 #define IXP425_EXP_CS0_OFFSET	0x00
 #define IXP425_EXP_CS1_OFFSET   0x04
 #define IXP425_EXP_CS2_OFFSET   0x08
@@ -161,7 +145,7 @@
  * Expansion Bus Controller registers.
  */
 #ifndef __ASSEMBLY__
-#define IXP425_EXP_REG(x) ((volatile u32 *)(IXP425_EXP_CFG_BASE_VIRT+(x)))
+#define IXP425_EXP_REG(x) ((volatile u32 *)(IXP425_EXP_CFG_BASE_PHYS+(x)))
 #else
 #define IXP425_EXP_REG(x) (IXP425_EXP_CFG_BASE_PHYS+(x))
 #endif
@@ -288,7 +272,6 @@
 #define MSR_DDSR	(1 << 1)	/* Delta Data Set Ready */
 #define MSR_DCTS	(1 << 0)	/* Delta Clear To Send */
 
-#define IXP425_CONSOLE_UART_BASE_VIRT IXP425_UART1_BASE_VIRT
 #define IXP425_CONSOLE_UART_BASE_PHYS IXP425_UART1_BASE_PHYS
 /*
  * Peripheral Space Registers
@@ -306,20 +289,6 @@
 #define IXP425_EthB_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0xA000)
 #define IXP425_USB_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0xB000)
 
-#define IXP425_UART1_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0x0000)
-#define IXP425_UART2_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0x1000)
-#define IXP425_PMU_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0x2000)
-#define IXP425_INTC_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0x3000)
-#define IXP425_GPIO_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0x4000)
-#define IXP425_TIMER_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0x5000)
-#define IXP425_NPEA_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0x6000)
-#define IXP425_NPEB_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0x7000)
-#define IXP425_NPEC_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0x8000)
-#define IXP425_EthA_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0x9000)
-#define IXP425_EthB_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0xA000)
-#define IXP425_USB_BASE_VIRT	(IXP425_PERIPHERAL_BASE_VIRT + 0xB000)
-
-
 /*
  * UART Register Definitions , Offsets only as there are 2 UARTS.
  *   IXP425_UART1_BASE , IXP425_UART2_BASE.
@@ -341,11 +310,14 @@
 #define IXP425_ICIH_OFFSET	0x18 /* IRQ Highest Pri Int */
 #define IXP425_ICFH_OFFSET	0x1C /* FIQ Highest Pri Int */
 
+#define N_IRQS			32
+#define IXP425_TIMER_2_IRQ	11
+
 /*
  * Interrupt Controller Register Definitions.
  */
 #ifndef __ASSEMBLY__
-#define IXP425_INTC_REG(x) ((volatile u32 *)(IXP425_INTC_BASE_VIRT+(x)))
+#define IXP425_INTC_REG(x) ((volatile u32 *)(IXP425_INTC_BASE_PHYS+(x)))
 #else
 #define IXP425_INTC_REG(x) (IXP425_INTC_BASE_PHYS+(x))
 #endif
@@ -375,7 +347,7 @@
  * GPIO Register Definitions.
  * [Only perform 32bit reads/writes]
  */
-#define IXP425_GPIO_REG(x) ((volatile u32 *)(IXP425_GPIO_BASE_VIRT+(x)))
+#define IXP425_GPIO_REG(x) ((volatile u32 *)(IXP425_GPIO_BASE_PHYS+(x)))
 
 #define IXP425_GPIO_GPOUTR	IXP425_GPIO_REG(IXP425_GPIO_GPOUTR_OFFSET)
 #define IXP425_GPIO_GPOER       IXP425_GPIO_REG(IXP425_GPIO_GPOER_OFFSET)
@@ -387,6 +359,16 @@
 #define IXP425_GPIO_GPDBSELR    IXP425_GPIO_REG(IXP425_GPIO_GPDBSELR_OFFSET)
 
 /*
+ * Macros to make it easy to access the GPIO registers
+ */
+#define GPIO_OUTPUT_ENABLE(line)	*IXP425_GPIO_GPOER &= ~(1 << (line))
+#define GPIO_OUTPUT_DISABLE(line)	*IXP425_GPIO_GPOER |= (1 << (line))
+#define GPIO_OUTPUT_SET(line)		*IXP425_GPIO_GPOUTR |= (1 << (line))
+#define GPIO_OUTPUT_CLEAR(line)		*IXP425_GPIO_GPOUTR &= ~(1 << (line))
+#define GPIO_INT_ACT_LOW_SET(line)	*IXP425_GPIO_GPIT1R = \
+		(*IXP425_GPIO_GPIT1R & ~(0x7 << (line * 3))) | (0x1 << (line * 3))
+
+/*
  * Constants to make it easy to access Timer Control/Status registers
  */
 #define IXP425_OSTS_OFFSET	0x00  /* Continious TimeStamp */
@@ -409,7 +391,9 @@
 #define IXP425_TIMER_REG(x) (IXP425_TIMER_BASE_PHYS+(x))
 #endif
 
+#if 0 /* test-only: also defined in npe/include/... */
 #define IXP425_OSTS	IXP425_TIMER_REG(IXP425_OSTS_OFFSET)
+#endif
 #define IXP425_OST1	IXP425_TIMER_REG(IXP425_OST1_OFFSET)
 #define IXP425_OSRT1	IXP425_TIMER_REG(IXP425_OSRT1_OFFSET)
 #define IXP425_OST2	IXP425_TIMER_REG(IXP425_OST2_OFFSET)
@@ -457,12 +441,12 @@
 #define PCI_ATPDMA0_LENADDR_OFFSET  0x48
 #define PCI_ATPDMA1_AHBADDR_OFFSET  0x4C
 #define PCI_ATPDMA1_PCIADDR_OFFSET  0x50
-#define PCI_ATPDMA1_LENADDR_OFFSET	0x54
+#define PCI_ATPDMA1_LENADDR_OFFSET  0x54
 
 /*
  * PCI Control/Status Registers
  */
-#define IXP425_PCI_CSR(x) ((volatile u32 *)(IXP425_PCI_CFG_BASE_VIRT+(x)))
+#define IXP425_PCI_CSR(x) ((volatile u32 *)(IXP425_PCI_CFG_BASE_PHYS+(x)))
 
 #define PCI_NP_AD               IXP425_PCI_CSR(PCI_NP_AD_OFFSET)
 #define PCI_NP_CBE              IXP425_PCI_CSR(PCI_NP_CBE_OFFSET)