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-rw-r--r--include/asm-powerpc/dcr-regs.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/include/asm-powerpc/dcr-regs.h b/include/asm-powerpc/dcr-regs.h
index 9f1fb98fcdc6..29b0ecef980a 100644
--- a/include/asm-powerpc/dcr-regs.h
+++ b/include/asm-powerpc/dcr-regs.h
@@ -68,4 +68,82 @@
#define SDR0_UART3 0x0123
#define SDR0_CUST0 0x4000
+/*
+ * All those DCR register addresses are offsets from the base address
+ * for the SRAM0 controller (e.g. 0x20 on 440GX). The base address is
+ * excluded here and configured in the device tree.
+ */
+#define DCRN_SRAM0_SB0CR 0x00
+#define DCRN_SRAM0_SB1CR 0x01
+#define DCRN_SRAM0_SB2CR 0x02
+#define DCRN_SRAM0_SB3CR 0x03
+#define SRAM_SBCR_BU_MASK 0x00000180
+#define SRAM_SBCR_BS_64KB 0x00000800
+#define SRAM_SBCR_BU_RO 0x00000080
+#define SRAM_SBCR_BU_RW 0x00000180
+#define DCRN_SRAM0_BEAR 0x04
+#define DCRN_SRAM0_BESR0 0x05
+#define DCRN_SRAM0_BESR1 0x06
+#define DCRN_SRAM0_PMEG 0x07
+#define DCRN_SRAM0_CID 0x08
+#define DCRN_SRAM0_REVID 0x09
+#define DCRN_SRAM0_DPC 0x0a
+#define SRAM_DPC_ENABLE 0x80000000
+
+/*
+ * All those DCR register addresses are offsets from the base address
+ * for the SRAM0 controller (e.g. 0x30 on 440GX). The base address is
+ * excluded here and configured in the device tree.
+ */
+#define DCRN_L2C0_CFG 0x00
+#define L2C_CFG_L2M 0x80000000
+#define L2C_CFG_ICU 0x40000000
+#define L2C_CFG_DCU 0x20000000
+#define L2C_CFG_DCW_MASK 0x1e000000
+#define L2C_CFG_TPC 0x01000000
+#define L2C_CFG_CPC 0x00800000
+#define L2C_CFG_FRAN 0x00200000
+#define L2C_CFG_SS_MASK 0x00180000
+#define L2C_CFG_SS_256 0x00000000
+#define L2C_CFG_CPIM 0x00040000
+#define L2C_CFG_TPIM 0x00020000
+#define L2C_CFG_LIM 0x00010000
+#define L2C_CFG_PMUX_MASK 0x00007000
+#define L2C_CFG_PMUX_SNP 0x00000000
+#define L2C_CFG_PMUX_IF 0x00001000
+#define L2C_CFG_PMUX_DF 0x00002000
+#define L2C_CFG_PMUX_DS 0x00003000
+#define L2C_CFG_PMIM 0x00000800
+#define L2C_CFG_TPEI 0x00000400
+#define L2C_CFG_CPEI 0x00000200
+#define L2C_CFG_NAM 0x00000100
+#define L2C_CFG_SMCM 0x00000080
+#define L2C_CFG_NBRM 0x00000040
+#define L2C_CFG_RDBW 0x00000008 /* only 460EX/GT */
+#define DCRN_L2C0_CMD 0x01
+#define L2C_CMD_CLR 0x80000000
+#define L2C_CMD_DIAG 0x40000000
+#define L2C_CMD_INV 0x20000000
+#define L2C_CMD_CCP 0x10000000
+#define L2C_CMD_CTE 0x08000000
+#define L2C_CMD_STRC 0x04000000
+#define L2C_CMD_STPC 0x02000000
+#define L2C_CMD_RPMC 0x01000000
+#define L2C_CMD_HCC 0x00800000
+#define DCRN_L2C0_ADDR 0x02
+#define DCRN_L2C0_DATA 0x03
+#define DCRN_L2C0_SR 0x04
+#define L2C_SR_CC 0x80000000
+#define L2C_SR_CPE 0x40000000
+#define L2C_SR_TPE 0x20000000
+#define L2C_SR_LRU 0x10000000
+#define L2C_SR_PCS 0x08000000
+#define DCRN_L2C0_REVID 0x05
+#define DCRN_L2C0_SNP0 0x06
+#define DCRN_L2C0_SNP1 0x07
+#define L2C_SNP_BA_MASK 0xffff0000
+#define L2C_SNP_SSR_MASK 0x0000f000
+#define L2C_SNP_SSR_32G 0x0000f000
+#define L2C_SNP_ESR 0x00000800
+
#endif /* __DCR_REGS_H__ */