#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
#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
#define DCRN_CPC0_MIRQ1 0x0ed
#define DCRN_CPC0_JTAGID 0x0ef
+#define DCRN_MAL0_CFG 0x180
+#define MAL_RESET 0x80000000
+
+/* 440EP Clock/Power-on Reset regs */
+#define DCRN_CPR0_ADDR 0xc
+#define DCRN_CPR0_DATA 0xd
+#define CPR0_PLLD0 0x60
+#define CPR0_OPBD0 0xc0
+#define CPR0_PERD0 0xe0
+#define CPR0_PRIMBD0 0xa0
+#define CPR0_SCPID 0x120
+#define CPR0_PLLC0 0x40
+
+/* 405GP Clocking/Power Management/Chip Control regs */
+#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_ */