diff options
Diffstat (limited to 'arch/mips/include/asm/mips-cm.h')
| -rw-r--r-- | arch/mips/include/asm/mips-cm.h | 54 |
1 files changed, 49 insertions, 5 deletions
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index 4857d4ae97b7..225586bdd81c 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h @@ -114,10 +114,12 @@ static inline bool mips_cm_has_l2sync(void) #define MIPS_CM_L2SYNC_SIZE 0x1000 #define GCR_ACCESSOR_RO(sz, off, name) \ - CPS_ACCESSOR_RO(gcr, sz, MIPS_CM_GCB_OFS + off, name) + CPS_ACCESSOR_RO(gcr, sz, MIPS_CM_GCB_OFS + off, name) \ + CPS_ACCESSOR_RO(gcr, sz, MIPS_CM_COCB_OFS + off, redir_##name) #define GCR_ACCESSOR_RW(sz, off, name) \ - CPS_ACCESSOR_RW(gcr, sz, MIPS_CM_GCB_OFS + off, name) + CPS_ACCESSOR_RW(gcr, sz, MIPS_CM_GCB_OFS + off, name) \ + CPS_ACCESSOR_RW(gcr, sz, MIPS_CM_COCB_OFS + off, redir_##name) #define GCR_CX_ACCESSOR_RO(sz, off, name) \ CPS_ACCESSOR_RO(gcr, sz, MIPS_CM_CLCB_OFS + off, cl_##name) \ @@ -129,6 +131,9 @@ static inline bool mips_cm_has_l2sync(void) /* GCR_CONFIG - Information about the system */ GCR_ACCESSOR_RO(64, 0x000, config) +#define CM_GCR_CONFIG_CLUSTER_COH_CAPABLE BIT_ULL(43) +#define CM_GCR_CONFIG_CLUSTER_ID GENMASK_ULL(39, 32) +#define CM_GCR_CONFIG_NUM_CLUSTERS GENMASK(29, 23) #define CM_GCR_CONFIG_NUMIOCU GENMASK(15, 8) #define CM_GCR_CONFIG_PCORES GENMASK(7, 0) @@ -157,6 +162,7 @@ GCR_ACCESSOR_RO(32, 0x030, rev) #define CM_REV_CM2 CM_ENCODE_REV(6, 0) #define CM_REV_CM2_5 CM_ENCODE_REV(7, 0) #define CM_REV_CM3 CM_ENCODE_REV(8, 0) +#define CM_REV_CM3_5 CM_ENCODE_REV(9, 0) /* GCR_ERR_CONTROL - Control error checking logic */ GCR_ACCESSOR_RW(32, 0x038, err_control) @@ -246,6 +252,33 @@ GCR_ACCESSOR_RW(32, 0x308, l2_pft_control_b) #define CM_GCR_L2_PFT_CONTROL_B_CEN BIT(8) #define CM_GCR_L2_PFT_CONTROL_B_PORTID GENMASK(7, 0) +/* GCR_L2SM_COP - L2 cache op state machine control */ +GCR_ACCESSOR_RW(32, 0x620, l2sm_cop) +#define CM_GCR_L2SM_COP_PRESENT BIT(31) +#define CM_GCR_L2SM_COP_RESULT GENMASK(8, 6) +#define CM_GCR_L2SM_COP_RESULT_DONTCARE 0 +#define CM_GCR_L2SM_COP_RESULT_DONE_OK 1 +#define CM_GCR_L2SM_COP_RESULT_DONE_ERROR 2 +#define CM_GCR_L2SM_COP_RESULT_ABORT_OK 3 +#define CM_GCR_L2SM_COP_RESULT_ABORT_ERROR 4 +#define CM_GCR_L2SM_COP_RUNNING BIT(5) +#define CM_GCR_L2SM_COP_TYPE GENMASK(4, 2) +#define CM_GCR_L2SM_COP_TYPE_IDX_WBINV 0 +#define CM_GCR_L2SM_COP_TYPE_IDX_STORETAG 1 +#define CM_GCR_L2SM_COP_TYPE_IDX_STORETAGDATA 2 +#define CM_GCR_L2SM_COP_TYPE_HIT_INV 4 +#define CM_GCR_L2SM_COP_TYPE_HIT_WBINV 5 +#define CM_GCR_L2SM_COP_TYPE_HIT_WB 6 +#define CM_GCR_L2SM_COP_TYPE_FETCHLOCK 7 +#define CM_GCR_L2SM_COP_CMD GENMASK(1, 0) +#define CM_GCR_L2SM_COP_CMD_START 1 /* only when idle */ +#define CM_GCR_L2SM_COP_CMD_ABORT 3 /* only when running */ + +/* GCR_L2SM_TAG_ADDR_COP - L2 cache op state machine address control */ +GCR_ACCESSOR_RW(64, 0x628, l2sm_tag_addr_cop) +#define CM_GCR_L2SM_TAG_ADDR_COP_NUM_LINES GENMASK_ULL(63, 48) +#define CM_GCR_L2SM_TAG_ADDR_COP_START_TAG GENMASK_ULL(47, 6) + /* GCR_BEV_BASE - Controls the location of the BEV for powered up cores */ GCR_ACCESSOR_RW(64, 0x680, bev_base) @@ -264,9 +297,18 @@ GCR_CX_ACCESSOR_RO(32, 0x010, config) /* GCR_Cx_OTHER - Configure the core-other/redirect GCR block */ GCR_CX_ACCESSOR_RW(32, 0x018, other) -#define CM_GCR_Cx_OTHER_CORENUM GENMASK(31, 16) -#define CM3_GCR_Cx_OTHER_CORE GENMASK(13, 8) -#define CM3_GCR_Cx_OTHER_VP GENMASK(2, 0) +#define CM_GCR_Cx_OTHER_CORENUM GENMASK(31, 16) /* CM < 3 */ +#define CM_GCR_Cx_OTHER_CLUSTER_EN BIT(31) /* CM >= 3.5 */ +#define CM_GCR_Cx_OTHER_GIC_EN BIT(30) /* CM >= 3.5 */ +#define CM_GCR_Cx_OTHER_BLOCK GENMASK(25, 24) /* CM >= 3.5 */ +#define CM_GCR_Cx_OTHER_BLOCK_LOCAL 0 +#define CM_GCR_Cx_OTHER_BLOCK_GLOBAL 1 +#define CM_GCR_Cx_OTHER_BLOCK_USER 2 +#define CM_GCR_Cx_OTHER_BLOCK_GLOBAL_HIGH 3 +#define CM_GCR_Cx_OTHER_CLUSTER GENMASK(21, 16) /* CM >= 3.5 */ +#define CM3_GCR_Cx_OTHER_CORE GENMASK(13, 8) /* CM >= 3 */ +#define CM_GCR_Cx_OTHER_CORE_CM 32 +#define CM3_GCR_Cx_OTHER_VP GENMASK(2, 0) /* CM >= 3 */ /* GCR_Cx_RESET_BASE - Configure where powered up cores will fetch from */ GCR_CX_ACCESSOR_RW(32, 0x020, reset_base) @@ -274,6 +316,8 @@ GCR_CX_ACCESSOR_RW(32, 0x020, reset_base) /* GCR_Cx_ID - Identify the current core */ GCR_CX_ACCESSOR_RO(32, 0x028, id) +#define CM_GCR_Cx_ID_CLUSTER GENMASK(15, 8) +#define CM_GCR_Cx_ID_CORE GENMASK(7, 0) /* GCR_Cx_RESET_EXT_BASE - Configure behaviour when cores reset or power up */ GCR_CX_ACCESSOR_RW(32, 0x030, reset_ext_base) |