[POWERPC] Derive ebc ranges property from EBC registers

[linux-2.6-omap-h63xx.git] / arch / powerpc / boot / dcr.h

diff --git a/arch/powerpc/boot/dcr.h b/arch/powerpc/boot/dcr.h
index 877bc97b1e975752d8513aa0d54bd80dff3b7baf..14b44aa96feaabb42de57f51f87f3d64501488e4 100644 (file)
--- a/arch/powerpc/boot/dcr.h
+++ b/arch/powerpc/boot/dcr.h
@@ -26,6 +26,43 @@ static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2C
 #define                        SDRAM_CONFIG_BANK_SIZE(reg)     \
        (0x00400000 << ((reg & SDRAM_CONFIG_SIZE_MASK) >> 17))
 
+/* 440GP External Bus Controller (EBC) */
+#define DCRN_EBC0_CFGADDR                              0x012
+#define DCRN_EBC0_CFGDATA                              0x013
+#define   EBC_NUM_BANKS                                          8
+#define   EBC_B0CR                                       0x00
+#define   EBC_B1CR                                       0x01
+#define   EBC_B2CR                                       0x02
+#define   EBC_B3CR                                       0x03
+#define   EBC_B4CR                                       0x04
+#define   EBC_B5CR                                       0x05
+#define   EBC_B6CR                                       0x06
+#define   EBC_B7CR                                       0x07
+#define   EBC_BXCR(n)                                    (n)
+#define            EBC_BXCR_BAS                                    0xfff00000
+#define            EBC_BXCR_BS                                     0x000e0000
+#define            EBC_BXCR_BANK_SIZE(reg) \
+       (0x100000 << (((reg) & EBC_BXCR_BS) >> 17))
+#define            EBC_BXCR_BU                                     0x00018000
+#define              EBC_BXCR_BU_OFF                                 0x00000000
+#define              EBC_BXCR_BU_RO                                  0x00008000
+#define              EBC_BXCR_BU_WO                                  0x00010000
+#define              EBC_BXCR_BU_RW                                  0x00018000
+#define            EBC_BXCR_BW                                     0x00006000
+#define   EBC_B0AP                                       0x10
+#define   EBC_B1AP                                       0x11
+#define   EBC_B2AP                                       0x12
+#define   EBC_B3AP                                       0x13
+#define   EBC_B4AP                                       0x14
+#define   EBC_B5AP                                       0x15
+#define   EBC_B6AP                                       0x16
+#define   EBC_B7AP                                       0x17
+#define   EBC_BXAP(n)                                    (0x10+(n))
+#define   EBC_BEAR                                       0x20
+#define   EBC_BESR                                       0x21
+#define   EBC_CFG                                        0x23
+#define   EBC_CID                                        0x24
+
 /* 440GP Clock, PM, chip control */
 #define DCRN_CPC0_SR                                   0x0b0
 #define DCRN_CPC0_ER                                   0x0b1