diff options
Diffstat (limited to 'plat/intel/soc/common/drivers/ccu/ncore_ccu.h')
-rw-r--r-- | plat/intel/soc/common/drivers/ccu/ncore_ccu.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/plat/intel/soc/common/drivers/ccu/ncore_ccu.h b/plat/intel/soc/common/drivers/ccu/ncore_ccu.h new file mode 100644 index 0000000..3f662ff --- /dev/null +++ b/plat/intel/soc/common/drivers/ccu/ncore_ccu.h @@ -0,0 +1,109 @@ +/* + * Copyright (c) 2019-2022, Intel Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef NCORE_CCU_H +#define NCORE_CCU_H + + +#define NCORE_CCU_OFFSET 0xf7000000 + + +/* Coherent Sub-System Address Map */ +#define NCORE_CAIU_OFFSET 0x00000 +#define NCORE_CAIU_SIZE 0x01000 + +#define NCORE_NCBU_OFFSET 0x60000 +#define NCORE_NCBU_SIZE 0x01000 + +#define NCORE_DIRU_OFFSET 0x80000 +#define NCORE_DIRU_SIZE 0x01000 + +#define NCORE_CMIU_OFFSET 0xc0000 +#define NCORE_CMIU_SIZE 0x01000 + +#define NCORE_CSR_OFFSET 0xff000 +#define NCORE_CSADSERO 0x00040 +#define NCORE_CSUIDR 0x00ff8 +#define NCORE_CSIDR 0x00ffc + +/* Directory Unit Register Map */ +#define NCORE_DIRUSFER 0x00010 +#define NCORE_DIRUMRHER 0x00070 +#define NCORE_DIRUSFMCR 0x00080 +#define NCORE_DIRUSFMAR 0x00084 + +/* Coherent Agent Interface Unit Register Map */ +#define NCORE_CAIUIDR 0x00ffc + +/* Snoop Enable Register */ +#define NCORE_DIRUCASER0 0x00040 +#define NCORE_DIRUCASER1 0x00044 +#define NCORE_DIRUCASER2 0x00048 +#define NCORE_DIRUCASER3 0x0004c + +#define NCORE_CSADSER0 0x00040 +#define NCORE_CSADSER1 0x00044 +#define NCORE_CSADSER2 0x00048 +#define NCORE_CSADSER3 0x0004c + +/* Protocols Definition */ +#define ACE_W_DVM 0 +#define ACE_L_W_DVM 1 +#define ACE_WO_DVM 2 +#define ACE_L_WO_DVM 3 + +/* Bypass OC Ram Firewall */ +#define NCORE_FW_OCRAM_BLK_BASE 0x100200 +#define NCORE_FW_OCRAM_BLK_CGF1 0x04 +#define NCORE_FW_OCRAM_BLK_CGF2 0x08 +#define NCORE_FW_OCRAM_BLK_CGF3 0x0c +#define NCORE_FW_OCRAM_BLK_CGF4 0x10 + +#define OCRAM_PRIVILEGED_MASK BIT(29) +#define OCRAM_SECURE_MASK BIT(30) + +/* Macros */ +#define NCORE_CCU_REG(base) (NCORE_CCU_OFFSET + (base)) +#define NCORE_CCU_CSR(reg) (NCORE_CCU_REG(NCORE_CSR_OFFSET)\ + + (reg)) +#define NCORE_CCU_DIR(reg) (NCORE_CCU_REG(NCORE_DIRU_OFFSET)\ + + (reg)) +#define NCORE_CCU_CAI(reg) (NCORE_CCU_REG(NCORE_CAIU_OFFSET)\ + + (reg)) + +#define DIRECTORY_UNIT(x, reg) (NCORE_CCU_DIR(reg)\ + + NCORE_DIRU_SIZE * (x)) +#define COH_AGENT_UNIT(x, reg) (NCORE_CCU_CAI(reg)\ + + NCORE_CAIU_SIZE * (x)) + +#define COH_CPU0_BYPASS_REG(reg) (NCORE_CCU_REG(NCORE_FW_OCRAM_BLK_BASE)\ + + (reg)) + +#define CSUIDR_NUM_CMI(x) (((x) & 0x3f000000) >> 24) +#define CSUIDR_NUM_DIR(x) (((x) & 0x003f0000) >> 16) +#define CSUIDR_NUM_NCB(x) (((x) & 0x00003f00) >> 8) +#define CSUIDR_NUM_CAI(x) (((x) & 0x0000007f) >> 0) + +#define CSIDR_NUM_SF(x) (((x) & 0x007c0000) >> 18) + +#define SNOOP_FILTER_ID(x) (((x) << 16)) + +#define CACHING_AGENT_BIT(x) (((x) & 0x08000) >> 15) +#define CACHING_AGENT_TYPE(x) (((x) & 0xf0000) >> 16) + + +typedef struct coh_ss_id { + uint8_t num_coh_mem; + uint8_t num_directory; + uint8_t num_non_coh_bridge; + uint8_t num_coh_agent; + uint8_t num_snoop_filter; +} coh_ss_id_t; + +uint32_t init_ncore_ccu(void); +void ncore_enable_ocram_firewall(void); + +#endif |