1 files changed, 58 insertions, 1 deletions

diff --git a/arch/powerpc/boot/dcr.h b/arch/powerpc/boot/dcr.h
index 83b88aa92888..95b9f5344016 100644
--- a/arch/powerpc/boot/dcr.h
+++ b/arch/powerpc/boot/dcr.h
@@ -14,12 +14,20 @@
 #define DCRN_SDRAM0_CFGADDR                             0x010
 #define DCRN_SDRAM0_CFGDATA                             0x011
 
+#define SDRAM0_READ(offset) ({\
+        mtdcr(DCRN_SDRAM0_CFGADDR, offset); \
+        mfdcr(DCRN_SDRAM0_CFGDATA); })
+#define SDRAM0_WRITE(offset, data) ({\
+        mtdcr(DCRN_SDRAM0_CFGADDR, offset); \
+        mtdcr(DCRN_SDRAM0_CFGDATA, data); })
+
 #define         SDRAM0_B0CR                             0x40
 #define         SDRAM0_B1CR                             0x44
 #define         SDRAM0_B2CR                             0x48
 #define         SDRAM0_B3CR                             0x4c
 
-static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2CR, SDRAM0_B3CR };
+static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR,
+                                            SDRAM0_B2CR, SDRAM0_B3CR };
 
 #define                 SDRAM_CONFIG_BANK_ENABLE        0x00000001
 #define                 SDRAM_CONFIG_SIZE_MASK          0x000e0000
@@ -138,5 +146,54 @@ static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2C
 #define DCRN_CPC0_PLLMR 0xb0
 #define DCRN_405_CPC0_CR0 0xb1
 #define DCRN_405_CPC0_CR1 0xb2
+#define DCRN_405_CPC0_PSR 0xb4
+
+/* 405EP Clocking/Power Management/Chip Control regs */
+#define DCRN_CPC0_PLLMR0  0xf0
+#define DCRN_CPC0_PLLMR1  0xf4
+#define DCRN_CPC0_UCR     0xf5
+
+/* 440GX Clock control etc */
+
+
+#define DCRN_CPR0_CLKUPD                                0x020
+#define DCRN_CPR0_PLLC                                  0x040
+#define DCRN_CPR0_PLLD                                  0x060
+#define DCRN_CPR0_PRIMAD                                0x080
+#define DCRN_CPR0_PRIMBD                                0x0a0
+#define DCRN_CPR0_OPBD                                  0x0c0
+#define DCRN_CPR0_PERD                                  0x0e0
+#define DCRN_CPR0_MALD                                  0x100
+
+#define DCRN_SDR0_CONFIG_ADDR   0xe
+#define DCRN_SDR0_CONFIG_DATA   0xf
+
+/* SDR read/write helper macros */
+#define SDR0_READ(offset) ({\
+        mtdcr(DCRN_SDR0_CONFIG_ADDR, offset); \
+        mfdcr(DCRN_SDR0_CONFIG_DATA); })
+#define SDR0_WRITE(offset, data) ({\
+        mtdcr(DCRN_SDR0_CONFIG_ADDR, offset); \
+        mtdcr(DCRN_SDR0_CONFIG_DATA, data); })
+
+#define DCRN_SDR0_UART0         0x0120
+#define DCRN_SDR0_UART1         0x0121
+#define DCRN_SDR0_UART2         0x0122
+#define DCRN_SDR0_UART3         0x0123
+
+
+/* CPRs read/write helper macros - based off include/asm-ppc/ibm44x.h */
+
+#define DCRN_CPR0_CFGADDR                               0xc
+#define DCRN_CPR0_CFGDATA                               0xd
+
+#define CPR0_READ(offset) ({\
+        mtdcr(DCRN_CPR0_CFGADDR, offset); \
+        mfdcr(DCRN_CPR0_CFGDATA); })
+#define CPR0_WRITE(offset, data) ({\
+        mtdcr(DCRN_CPR0_CFGADDR, offset); \
+        mtdcr(DCRN_CPR0_CFGDATA, data); })
+
+
 
 #endif  /* _PPC_BOOT_DCR_H_ */