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-rw-r--r--include/asm-arm/arch-ixp23xx/platform.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ixp23xx/platform.h b/include/asm-arm/arch-ixp23xx/platform.h
index e4d99060a049..56e16d66645a 100644
--- a/include/asm-arm/arch-ixp23xx/platform.h
+++ b/include/asm-arm/arch-ixp23xx/platform.h
@@ -14,6 +14,21 @@
#ifndef __ASSEMBLY__
+extern inline unsigned long ixp2000_reg_read(volatile void *reg)
+{
+ return *((volatile unsigned long *)reg);
+}
+
+extern inline void ixp2000_reg_write(volatile void *reg, unsigned long val)
+{
+ *((volatile unsigned long *)reg) = val;
+}
+
+extern inline void ixp2000_reg_wrb(volatile void *reg, unsigned long val)
+{
+ *((volatile unsigned long *)reg) = val;
+}
+
struct pci_sys_data;
void ixp23xx_map_io(void);
@@ -28,5 +43,15 @@ extern struct sys_timer ixp23xx_timer;
#define IXP23XX_UART_XTAL 14745600
+#ifndef __ASSEMBLY__
+/*
+ * Is system memory on the XSI or CPP bus?
+ */
+static inline unsigned ixp23xx_cpp_boot(void)
+{
+ return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES);
+}
+#endif
+
#endif