hpm_romapi.h

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/*
 * Copyright (c) 2023 HPMicro
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 */
 
#ifndef HPM_ROMAPI_H
#define HPM_ROMAPI_H
 
#include "hpm_common.h"
#include "hpm_otp_drv.h"
#include "hpm_romapi_xpi_def.h"
#include "hpm_romapi_xpi_soc_def.h"
#include "hpm_romapi_xpi_nor_def.h"
#include "hpm_romapi_xpi_ram_def.h"
#include "hpm_soc_feature.h"
 
/* XPI0 base address */
#define HPM_XPI0_BASE (0xF3000000UL)                
/* XPI0 base pointer */
#define HPM_XPI0 ((XPI_Type *) HPM_XPI0_BASE)       
/***********************************************************************************************************************
 *
 *
 *      Definitions
 *
 *
 **********************************************************************************************************************/
typedef union {
    uint32_t U;
    struct {
        uint32_t index: 8;          
        uint32_t peripheral: 8;     
        uint32_t src: 8;            
        uint32_t tag: 8;            
    };
} api_boot_arg_t;
 
/*EXiP Region Parameter */
typedef struct {
    uint32_t start;             
    uint32_t len;               
    uint8_t key[16];            
    uint8_t ctr[8];             
} exip_region_param_t;
 
typedef struct {
    uint32_t region_start;
    uint32_t region_end;
    uint8_t aes_key[16];
    uint8_t nonce[8];
    uint8_t index;
    bool enable;
    bool valid;
    bool lock;
} exip_region_context_t;
 
#define API_BOOT_TAG  (0xEBU)                           
#define API_BOOT_SRC_OTP (0U)                           
#define API_BOOT_SRC_PRIMARY (1U)                       
#define API_BOOT_SRC_SERIAL_BOOT (2U)                   
#define API_BOOT_SRC_ISP (3U)                           
#define API_BOOT_PERIPH_AUTO (0U)                       
#define API_BOOT_PERIPH_UART (1U)                       
#define API_BOOT_PERIPH_USBHID (2U)                     
typedef struct {
    uint32_t version;
    void (*init)(void);
    void (*deinit)(void);
    uint32_t (*read_from_shadow)(uint32_t addr);
    uint32_t (*read_from_ip)(uint32_t addr);
    hpm_stat_t (*program)(uint32_t addr, const uint32_t *src, uint32_t num_of_words);
    hpm_stat_t (*reload)(otp_region_t region);
    hpm_stat_t (*lock)(uint32_t addr, otp_lock_option_t lock_option);
    hpm_stat_t (*lock_shadow)(uint32_t addr, otp_lock_option_t lock_option);
    hpm_stat_t (*set_configurable_region)(uint32_t start, uint32_t num_of_words);
    hpm_stat_t (*write_shadow_register)(uint32_t addr, uint32_t data);
} otp_driver_interface_t;
 
typedef struct {
    uint32_t version;
    hpm_stat_t (*enable)(XPI_Type *base);
    hpm_stat_t (*disable)(XPI_Type *base);
    hpm_stat_t (*lock_reg_access)(XPI_Type *base);
    hpm_stat_t (*configure_region)(XPI_Type *base, const exip_region_context_t *ctx);
 
    bool (*remap_config)(XPI_Type *base, uint32_t start, uint32_t len, uint32_t offset);
    bool (*remap_enabled)(XPI_Type *base);
    void (*remap_disable)(XPI_Type *base);
    bool (*exip_region_config)(XPI_Type *base, uint32_t index, exip_region_param_t *param);
    void (*exip_region_disable)(XPI_Type *base, uint32_t index);
} exip_driver_interface_t;
 
typedef struct {
    const uint32_t version;
    const char *copyright;
    hpm_stat_t (*run_bootloader)(void *arg);
    const otp_driver_interface_t *otp_driver_if;
    const xpi_driver_interface_t *xpi_driver_if;
    const xpi_nor_driver_interface_t *xpi_nor_driver_if;
    const uint32_t reserved0;
    const uint32_t reserved[4];
    const exip_driver_interface_t *exip_api_if;
    const uint32_t family_id;
} bootloader_api_table_t;
 
#define ROM_API_TABLE_ROOT ((const bootloader_api_table_t *)0x2001FF00U)
 
 
#ifdef __cplusplus
extern "C" {
#endif
 
/***********************************************************************************************************************
 *
 *
 *      Enter bootloader Wrapper
 *
 *
 **********************************************************************************************************************/
 
static inline hpm_stat_t rom_enter_bootloader(void *ctx)
{
    return ROM_API_TABLE_ROOT->run_bootloader(ctx);
}
 
/***********************************************************************************************************************
 *
 *
 *      XPI NOR Driver Wrapper
 *
 *
 **********************************************************************************************************************/
 
static inline hpm_stat_t rom_xpi_nor_get_config(XPI_Type *base,
                                                xpi_nor_config_t *nor_cfg,
                                                xpi_nor_config_option_t *cfg_option)
{
    return ROM_API_TABLE_ROOT->xpi_nor_driver_if->get_config(base, nor_cfg, cfg_option);
}
 
static inline hpm_stat_t rom_xpi_nor_init(XPI_Type *base, xpi_nor_config_t *nor_config)
{
    return ROM_API_TABLE_ROOT->xpi_nor_driver_if->init(base, nor_config);
}
 
static inline hpm_stat_t rom_xpi_nor_erase(XPI_Type *base,
                                           xpi_xfer_channel_t channel,
                                           const xpi_nor_config_t *nor_config,
                                           uint32_t start,
                                           uint32_t length)
{
    hpm_stat_t status = ROM_API_TABLE_ROOT->xpi_nor_driver_if->erase(base, channel, nor_config, start, length);
    fencei();
    return status;
}
 
static inline hpm_stat_t rom_xpi_nor_erase_sector(XPI_Type *base,
                                                  xpi_xfer_channel_t channel,
                                                  const xpi_nor_config_t *nor_config,
                                                  uint32_t start)
{
    hpm_stat_t status = ROM_API_TABLE_ROOT->xpi_nor_driver_if->erase_sector(base, channel, nor_config, start);
    fencei();
    return status;
}
 
static inline hpm_stat_t rom_xpi_nor_erase_sector_nonblocking(XPI_Type *base,
                                                              xpi_xfer_channel_t channel,
                                                              const xpi_nor_config_t *nor_config,
                                                              uint32_t start)
{
    return ROM_API_TABLE_ROOT->xpi_nor_driver_if->erase_sector_nonblocking(base, channel, nor_config, start);
}
 
static inline hpm_stat_t rom_xpi_nor_erase_block(XPI_Type *base,
                                                 xpi_xfer_channel_t channel,
                                                 const xpi_nor_config_t *nor_config,
                                                 uint32_t start)
{
    hpm_stat_t status = ROM_API_TABLE_ROOT->xpi_nor_driver_if->erase_block(base, channel, nor_config, start);
    fencei();
    return status;
}
 
static inline hpm_stat_t rom_xpi_nor_erase_block_nonblocking(XPI_Type *base,
                                                             xpi_xfer_channel_t channel,
                                                             const xpi_nor_config_t *nor_config,
                                                             uint32_t start)
{
    return ROM_API_TABLE_ROOT->xpi_nor_driver_if->erase_block_nonblocking(base, channel, nor_config, start);
}
 
static inline hpm_stat_t rom_xpi_nor_erase_chip(XPI_Type *base,
                                                xpi_xfer_channel_t channel,
                                                const xpi_nor_config_t *nor_config)
{
    return ROM_API_TABLE_ROOT->xpi_nor_driver_if->erase_chip(base, channel, nor_config);
}
 
static inline hpm_stat_t rom_xpi_nor_erase_chip_nonblocking(XPI_Type *base,
                                                            xpi_xfer_channel_t channel,
                                                            const xpi_nor_config_t *nor_config)
{
    hpm_stat_t status = ROM_API_TABLE_ROOT->xpi_nor_driver_if->erase_chip_nonblocking(base, channel, nor_config);
    fencei();
    return status;
}
 
static inline hpm_stat_t rom_xpi_nor_program(XPI_Type *base,
                                             xpi_xfer_channel_t channel,
                                             const xpi_nor_config_t *nor_config,
                                             const uint32_t *src,
                                             uint32_t dst_addr,
                                             uint32_t length)
{
    hpm_stat_t status = ROM_API_TABLE_ROOT->xpi_nor_driver_if->program(base, channel, nor_config, src, dst_addr, length);
    fencei();
    return status;
}
 
static inline hpm_stat_t rom_xpi_nor_page_program_nonblocking(XPI_Type *base,
                                                              xpi_xfer_channel_t channel,
                                                              const xpi_nor_config_t *nor_config,
                                                              const uint32_t *src,
                                                              uint32_t dst_addr,
                                                              uint32_t length)
{
    return ROM_API_TABLE_ROOT->xpi_nor_driver_if
        ->page_program_nonblocking(base, channel, nor_config, src, dst_addr, length);
}
 
static inline hpm_stat_t rom_xpi_nor_read(XPI_Type *base,
                                          xpi_xfer_channel_t channel,
                                          const xpi_nor_config_t *nor_config,
                                          uint32_t *dst,
                                          uint32_t start,
                                          uint32_t length)
{
    return ROM_API_TABLE_ROOT->xpi_nor_driver_if->read(base, channel, nor_config, dst, start, length);
}
 
static inline hpm_stat_t rom_xpi_nor_auto_config(XPI_Type *base,
                                                 xpi_nor_config_t *config,
                                                 xpi_nor_config_option_t *cfg_option)
{
    return ROM_API_TABLE_ROOT->xpi_nor_driver_if->auto_config(base, config, cfg_option);
}
 
static inline hpm_stat_t rom_xpi_nor_get_property(XPI_Type *base,
                                                  xpi_nor_config_t *nor_cfg,
                                                  uint32_t property_id,
                                                  uint32_t *value)
{
    return ROM_API_TABLE_ROOT->xpi_nor_driver_if->get_property(base, nor_cfg, property_id, value);
}
 
static inline hpm_stat_t rom_xpi_nor_get_status(XPI_Type *base,
                                                xpi_xfer_channel_t channel,
                                                const xpi_nor_config_t *nor_config,
                                                uint32_t addr,
                                                uint16_t *out_status)
{
    return ROM_API_TABLE_ROOT->xpi_nor_driver_if->get_status(base, channel, nor_config, addr, out_status);
}
 
ATTR_RAMFUNC
static inline bool rom_xpi_nor_remap_config(XPI_Type *base, uint32_t start, uint32_t len, uint32_t offset)
{
    return ROM_API_TABLE_ROOT->exip_api_if->remap_config(base, start, len, offset);
}
 
ATTR_RAMFUNC
static inline void rom_xpi_nor_remap_disable(XPI_Type *base)
{
    ROM_API_TABLE_ROOT->exip_api_if->remap_disable(base);
    fencei();
}
 
ATTR_RAMFUNC
static inline bool rom_xpi_nor_is_remap_enabled(XPI_Type *base)
{
    return ROM_API_TABLE_ROOT->exip_api_if->remap_enabled(base);
}
 
ATTR_RAMFUNC
static inline bool rom_xpi_nor_exip_region_config(XPI_Type *base, uint32_t index, exip_region_param_t *param)
{
    bool result = ROM_API_TABLE_ROOT->exip_api_if->exip_region_config(base, index, param);
    ROM_API_TABLE_ROOT->xpi_driver_if->software_reset(base);
    fencei();
    return result;
}
 
ATTR_RAMFUNC
static inline void rom_xpi_nor_exip_region_disable(XPI_Type *base, uint32_t index)
{
    ROM_API_TABLE_ROOT->exip_api_if->exip_region_disable(base, index);
    fencei();
}
 
ATTR_RAMFUNC
static inline void rom_xpi_nor_exip_enable(XPI_Type *base)
{
    ROM_API_TABLE_ROOT->exip_api_if->enable(base);
    fencei();
}
 
ATTR_RAMFUNC
static inline void rom_xpi_nor_exip_disable(XPI_Type *base)
{
    ROM_API_TABLE_ROOT->exip_api_if->disable(base);
    fencei();
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* HPM_ROMAPI_H */