ppc/p4080: Add Corenet Platform Cache (CPC) registers
authorBecky Bruce <beckyb@kernel.crashing.org>
Wed, 18 Nov 2009 03:10:21 +0000 (21:10 -0600)
committerKumar Gala <galak@kernel.crashing.org>
Tue, 5 Jan 2010 19:52:00 +0000 (13:52 -0600)
Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
include/asm-ppc/immap_85xx.h

index 43b3a2c..957ad76 100644 (file)
@@ -1562,6 +1562,78 @@ typedef struct par_io {
        u8      res[8];
 } par_io_t;
 
+#ifdef CONFIG_SYS_FSL_CPC
+/*
+ * Define a single offset that is the start of all the CPC register
+ * blocks - if there is more than one CPC, we expect these to be
+ * contiguous 4k regions
+ */
+
+typedef struct cpc_corenet {
+       u32     cpccsr0;        /* Config/status reg */
+       u32     res1;
+       u32     cpccfg0;        /* Configuration register */
+       u32     res2;
+       u32     cpcewcr0;       /* External Write reg 0 */
+       u32     cpcewabr0;      /* External write base reg 0 */
+       u32     res3[2];
+       u32     cpcewcr1;       /* External Write reg 1 */
+       u32     cpcewabr1;      /* External write base reg 1 */
+       u32     res4[54];
+       u32     cpcsrcr1;       /* SRAM control reg 1 */
+       u32     cpcsrcr0;       /* SRAM control reg 0 */
+       u32     res5[62];
+       struct {
+               u32     id;     /* partition ID */
+               u32     res;
+               u32     alloc;  /* partition allocation */
+               u32     way;    /* partition way */
+       } partition_regs[16];
+       u32     res6[704];
+       u32     cpcerrinjhi;    /* Error injection high */
+       u32     cpcerrinjlo;    /* Error injection lo */
+       u32     cpcerrinjctl;   /* Error injection control */
+       u32     res7[5];
+       u32     cpccaptdatahi;  /* capture data high */
+       u32     cpccaptdatalo;  /* capture data low */
+       u32     cpcaptecc;      /* capture ECC */
+       u32     res8[5];
+       u32     cpcerrdet;      /* error detect */
+       u32     cpcerrdis;      /* error disable */
+       u32     cpcerrinten;    /* errir interrupt enable */
+       u32     cpcerrattr;     /* error attribute */
+       u32     cpcerreaddr;    /* error extended address */
+       u32     cpcerraddr;     /* error address */
+       u32     cpcerrctl;      /* error control */
+       u32     res9[105];      /* pad out to 4k */
+} cpc_corenet_t;
+
+#define CPC_CSR0_CE    0x80000000      /* Cache Enable */
+#define CPC_CSR0_PE    0x40000000      /* Enable ECC */
+#define CPC_CSR0_FI    0x00200000      /* Cache Flash Invalidate */
+#define CPC_CSR0_WT    0x00080000      /* Write-through mode */
+#define CPC_CSR0_FL    0x00000800      /* Hardware cache flush */
+#define CPC_CSR0_LFC   0x00000400      /* Cache Lock Flash Clear */
+#define CPC_CFG0_SZ_MASK       0x00003fff
+#define CPC_CFG0_SZ_K(x)       ((x & CPC_CFG0_SZ_MASK) << 6)
+#define CPC_CFG0_NUM_WAYS(x)   (((x >> 14) & 0x1f) + 1)
+#define CPC_CFG0_LINE_SZ(x)    ((((x >> 23) & 0x3) + 1) * 32)
+#define CPC_SRCR1_SRBARU_MASK  0x0000ffff
+#define CPC_SRCR1_SRBARU(x)    (((unsigned long long)x >> 32) \
+                                & CPC_SRCR1_SRBARU_MASK)
+#define        CPC_SRCR0_SRBARL_MASK   0xffff8000
+#define CPC_SRCR0_SRBARL(x)    (x & CPC_SRCR0_SRBARL_MASK)
+#define CPC_SRCR0_INTLVEN      0x00000100
+#define CPC_SRCR0_SRAMSZ_1_WAY 0x00000000
+#define CPC_SRCR0_SRAMSZ_2_WAY 0x00000002
+#define CPC_SRCR0_SRAMSZ_4_WAY 0x00000004
+#define CPC_SRCR0_SRAMSZ_8_WAY 0x00000006
+#define CPC_SRCR0_SRAMSZ_16_WAY        0x00000008
+#define CPC_SRCR0_SRAMSZ_32_WAY        0x0000000a
+#define CPC_SRCR0_SRAMEN       0x00000001
+#define        CPC_ERRDIS_TMHITDIS     0x00000080      /* multi-way hit disable */
+#endif /* CONFIG_SYS_FSL_CPC */
+
 /* Global Utilities Block */
 #ifdef CONFIG_FSL_CORENET
 typedef struct ccsr_gur {
@@ -1937,6 +2009,7 @@ enum {
 #define CONFIG_SYS_FSL_CORENET_CLK_OFFSET      0xE1000
 #define CONFIG_SYS_FSL_CORENET_RCPM_OFFSET     0xE2000
 #define CONFIG_SYS_FSL_CORENET_SERDES_OFFSET   0xEA000
+#define CONFIG_SYS_FSL_CPC_OFFSET              0x10000
 #define CONFIG_SYS_MPC85xx_DMA_OFFSET          0x100000
 #define CONFIG_SYS_MPC85xx_ESPI_OFFSET         0x110000
 #define CONFIG_SYS_MPC85xx_ESDHC_OFFSET                0x114000
@@ -1974,6 +2047,8 @@ enum {
 #define CONFIG_SYS_MPC85xx_PIC_OFFSET          0x40000
 #define CONFIG_SYS_MPC85xx_GUTS_OFFSET         0xE0000
 
+#define CONFIG_SYS_FSL_CPC_ADDR        \
+       (CONFIG_SYS_CCSRBAR + CONFIG_SYS_FSL_CPC_OFFSET)
 #define CONFIG_SYS_FSL_CORENET_QMAN_ADDR \
        (CONFIG_SYS_IMMR + CONFIG_SYS_FSL_CORENET_QMAN_OFFSET)
 #define CONFIG_SYS_FSL_CORENET_BMAN_ADDR \