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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2015-2016 Freescale Semiconductor, Inc.
* Copyright 2017 NXP
*/
#ifndef _PFE_H_
#define _PFE_H_
#include <elf.h>
#include <linux/bitops.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);
#ifdef PFE_RESET_WA
void pfe_command_stop(int argc, char *const argv[]);
#else
static void pfe_command_stop(int argc, char *const argv[]) {}
#endif
#endif /* _PFE_H_ */
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