diff options
Diffstat (limited to 'include/net/pfe_eth/pfe/pfe_hw.h')
| -rw-r--r-- | include/net/pfe_eth/pfe/pfe_hw.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/include/net/pfe_eth/pfe/pfe_hw.h b/include/net/pfe_eth/pfe/pfe_hw.h new file mode 100644 index 0000000000..992454f305 --- /dev/null +++ b/include/net/pfe_eth/pfe/pfe_hw.h @@ -0,0 +1,163 @@ +/* + * Copyright 2015-2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _PFE_H_ +#define _PFE_H_ + +#include <elf.h> +#include "cbus.h" + +#define PFE_RESET_WA + +#define CLASS_DMEM_BASE_ADDR(i) (0x00000000 | ((i) << 20)) +/* Only valid for mem access register interface */ +#define CLASS_IMEM_BASE_ADDR(i) (0x00000000 | ((i) << 20)) +#define CLASS_DMEM_SIZE 0x00002000 +#define CLASS_IMEM_SIZE 0x00008000 + +#define TMU_DMEM_BASE_ADDR(i) (0x00000000 + ((i) << 20)) +/* Only valid for mem access register interface */ +#define TMU_IMEM_BASE_ADDR(i) (0x00000000 + ((i) << 20)) +#define TMU_DMEM_SIZE 0x00000800 +#define TMU_IMEM_SIZE 0x00002000 + +#define UTIL_DMEM_BASE_ADDR 0x00000000 +#define UTIL_DMEM_SIZE 0x00002000 + +#define PE_LMEM_BASE_ADDR 0xc3010000 +#define PE_LMEM_SIZE 0x8000 +#define PE_LMEM_END (PE_LMEM_BASE_ADDR + PE_LMEM_SIZE) + +#define DMEM_BASE_ADDR 0x00000000 +#define DMEM_SIZE 0x2000 /* TMU has less... */ +#define DMEM_END (DMEM_BASE_ADDR + DMEM_SIZE) + +#define PMEM_BASE_ADDR 0x00010000 +#define PMEM_SIZE 0x8000 /* TMU has less... */ +#define PMEM_END (PMEM_BASE_ADDR + PMEM_SIZE) + +/* Memory ranges check from PE point of view/memory map */ +#define IS_DMEM(addr, len) (((unsigned long)(addr) >= DMEM_BASE_ADDR) &&\ + (((unsigned long)(addr) +\ + (len)) <= DMEM_END)) +#define IS_PMEM(addr, len) (((unsigned long)(addr) >= PMEM_BASE_ADDR) &&\ + (((unsigned long)(addr) +\ + (len)) <= PMEM_END)) +#define IS_PE_LMEM(addr, len) (((unsigned long)(addr) >= PE_LMEM_BASE_ADDR\ + ) && (((unsigned long)(addr)\ + + (len)) <= PE_LMEM_END)) + +#define IS_PFE_LMEM(addr, len) (((unsigned long)(addr) >=\ + CBUS_VIRT_TO_PFE(LMEM_BASE_ADDR)) &&\ + (((unsigned long)(addr) + (len)) <=\ + CBUS_VIRT_TO_PFE(LMEM_END))) +#define IS_PHYS_DDR(addr, len) (((unsigned long)(addr) >=\ + PFE_DDR_PHYS_BASE_ADDR) &&\ + (((unsigned long)(addr) + (len)) <=\ + PFE_DDR_PHYS_END)) + +/* Host View Address */ +extern void *ddr_pfe_base_addr; + +/* PFE View Address */ +/* DDR physical base address as seen by PE's. */ +#define PFE_DDR_PHYS_BASE_ADDR 0x03800000 +#define PFE_DDR_PHYS_SIZE 0xC000000 +#define PFE_DDR_PHYS_END (PFE_DDR_PHYS_BASE_ADDR + PFE_DDR_PHYS_SIZE) +/* CBUS physical base address as seen by PE's. */ +#define PFE_CBUS_PHYS_BASE_ADDR 0xc0000000 + +/* Host<->PFE Mapping */ +#define DDR_PFE_TO_VIRT(p) ((unsigned long int)((p) + 0x80000000)) +#define CBUS_VIRT_TO_PFE(v) (((v) - CBUS_BASE_ADDR) +\ + PFE_CBUS_PHYS_BASE_ADDR) +#define CBUS_PFE_TO_VIRT(p) (((p) - PFE_CBUS_PHYS_BASE_ADDR) +\ + CBUS_BASE_ADDR) + +enum { + CLASS0_ID = 0, + CLASS1_ID, + CLASS2_ID, + CLASS3_ID, + CLASS4_ID, + CLASS5_ID, + + TMU0_ID, + TMU1_ID, + TMU2_ID, + TMU3_ID, + MAX_PE +}; + +#define CLASS_MASK (BIT(CLASS0_ID) | BIT(CLASS1_ID) | BIT(CLASS2_ID)\ + | BIT(CLASS3_ID) | BIT(CLASS4_ID) |\ + BIT(CLASS5_ID)) +#define CLASS_MAX_ID CLASS5_ID + +#define TMU_MASK (BIT(TMU0_ID) | BIT(TMU1_ID) | BIT(TMU3_ID)) +#define TMU_MAX_ID TMU3_ID + +/* + * PE information. + * Structure containing PE's specific information. It is used to create + * generic C functions common to all PEs. + * Before using the library functions this structure needs to be + * initialized with the different registers virtual addresses + * (according to the ARM MMU mmaping). The default initialization supports a + * virtual == physical mapping. + * + */ +struct pe_info { + u32 dmem_base_addr; /* PE's dmem base address */ + u32 pmem_base_addr; /* PE's pmem base address */ + u32 pmem_size; /* PE's pmem size */ + + void *mem_access_wdata; /* PE's _MEM_ACCESS_WDATA + * register address + */ + void *mem_access_addr; /* PE's _MEM_ACCESS_ADDR + * register address + */ + void *mem_access_rdata; /* PE's _MEM_ACCESS_RDATA + * register address + */ +}; + +void pe_lmem_read(u32 *dst, u32 len, u32 offset); +void pe_lmem_write(u32 *src, u32 len, u32 offset); + +u32 pe_pmem_read(int id, u32 addr, u8 size); +void pe_dmem_write(int id, u32 val, u32 addr, u8 size); +u32 pe_dmem_read(int id, u32 addr, u8 size); + +int pe_load_elf_section(int id, const void *data, Elf32_Shdr *shdr); + +void pfe_lib_init(void); + +void bmu_init(void *base, struct bmu_cfg *cfg); +void bmu_enable(void *base); + +void gpi_init(void *base, struct gpi_cfg *cfg); +void gpi_enable(void *base); +void gpi_disable(void *base); + +void class_init(struct class_cfg *cfg); +void class_enable(void); +void class_disable(void); + +void tmu_init(struct tmu_cfg *cfg); +void tmu_enable(u32 pe_mask); +void tmu_disable(u32 pe_mask); + +void hif_init(void); +void hif_tx_enable(void); +void hif_tx_disable(void); +void hif_rx_enable(void); +void hif_rx_disable(void); +void hif_rx_desc_disable(void); + +#endif /* _PFE_H_ */ |