switch-l4t-atf/include/drivers/nxp/dcfg/dcfg.h
Jiafei Pan 08695df91d refactor(plat/nxp): refine api to read SVR register
1. Refined struct soc_info_t definition.
2. Refined get_soc_info function.
3. Fixed some SVR persernality value.
4. Refined API to get cluster numbers and cores per cluster.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: I3c20611a523516cc63330dce4c925e6cda1e93c4
2021-08-26 10:08:57 +08:00

104 lines
2.4 KiB
C

/*
* Copyright 2018-2021 NXP
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#ifndef DCFG_H
#define DCFG_H
#include <endian.h>
#if defined(CONFIG_CHASSIS_2)
#include <dcfg_lsch2.h>
#elif defined(CONFIG_CHASSIS_3_2)
#include <dcfg_lsch3.h>
#endif
#ifdef NXP_GUR_BE
#define gur_in32(a) bswap32(mmio_read_32((uintptr_t)(a)))
#define gur_out32(a, v) mmio_write_32((uintptr_t)(a), bswap32(v))
#elif defined(NXP_GUR_LE)
#define gur_in32(a) mmio_read_32((uintptr_t)(a))
#define gur_out32(a, v) mmio_write_32((uintptr_t)(a), v)
#else
#error Please define CCSR GUR register endianness
#endif
typedef struct {
union {
uint32_t val;
struct {
uint32_t min_ver:4;
uint32_t maj_ver:4;
#if defined(CONFIG_CHASSIS_3) || defined(CONFIG_CHASSIS_3_2)
uint32_t personality:6;
uint32_t rsv1:2;
#elif defined(CONFIG_CHASSIS_2)
uint32_t personality:8;
#endif
#if defined(CONFIG_CHASSIS_3) || defined(CONFIG_CHASSIS_3_2)
uint32_t dev_id:6;
uint32_t rsv2:2;
uint32_t family:4;
#elif defined(CONFIG_CHASSIS_2)
uint32_t dev_id:12;
#endif
uint32_t mfr_id;
} __packed bf;
struct {
uint32_t maj_min:8;
uint32_t version; /* SoC version without major and minor info */
} __packed bf_ver;
} __packed svr_reg;
bool sec_enabled;
bool is_populated;
} soc_info_t;
typedef struct {
bool is_populated;
uint8_t ocram_present;
uint8_t ddrc1_present;
#if defined(CONFIG_CHASSIS_3) || defined(CONFIG_CHASSIS_3_2)
uint8_t ddrc2_present;
#endif
} devdisr5_info_t;
typedef struct {
uint32_t porsr1;
uintptr_t g_nxp_dcfg_addr;
unsigned long nxp_sysclk_freq;
unsigned long nxp_ddrclk_freq;
unsigned int nxp_plat_clk_divider;
} dcfg_init_info_t;
struct sysinfo {
unsigned long freq_platform;
unsigned long freq_ddr_pll0;
unsigned long freq_ddr_pll1;
};
int get_clocks(struct sysinfo *sys);
/* Read the PORSR1 register */
uint32_t read_reg_porsr1(void);
/*******************************************************************************
* Returns true if secur eboot is enabled on board
* mode = 0 (development mode - sb_en = 1)
* mode = 1 (production mode - ITS = 1)
******************************************************************************/
bool check_boot_mode_secure(uint32_t *mode);
const soc_info_t *get_soc_info();
const devdisr5_info_t *get_devdisr5_info();
void dcfg_init(dcfg_init_info_t *dcfg_init_data);
bool is_sec_enabled(void);
void error_handler(int error_code);
#endif /* DCFG_H */