1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/*
* Arm SCP/MCP Software
* Copyright (c) 2018-2020, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "synquacer_mmap.h"
#include <internal/hsspi_api.h>
#include <internal/hsspi_driver.h>
#include <internal/reg_HSSPI.h>
#include <mod_synquacer_system.h>
#include <fwk_log.h>
#include <stdbool.h>
#define FILE_GRP_ID DBG_DRV_HSSPI
#define xcpb_bridge_mode_set(enable)
static const struct HSSPI_clk_config clk_config = CONFIG_SOC_HSSPI_CLK_CONFIG;
#define HSSPI_WINDOW_SIZE_INDEX_256MB (0xF)
#define HSSPI_WINDOW_SIZE_INDEX_128MB (0xE)
#define HSSPI_WINDOW_SIZE_INDEX_64MB (0xD)
#define HSSPI_WINDOW_SIZE_INDEX_32MB (0xC)
#define HSSPI_WINDOW_SIZE_INDEX_16MB (0xB)
#define HSSPI_WINDOW_SIZE_INDEX_8MB (0xA)
#define HSSPI_WINDOW_SIZE_INDEX_4MB (0x9)
#define HSSPI_WINDOW_SIZE_INDEX_2MB (0x8)
#define CONFIG_SCB_FORCE_HSSPI_RESOURCE_ALLOCATION_MODEL \
HSSPI_WINDOW_SIZE_INDEX_256MB
void HSSPI_init(void)
{
int model_index;
xcpb_bridge_mode_set(true);
model_index = CONFIG_SCB_FORCE_HSSPI_RESOURCE_ALLOCATION_MODEL;
FWK_LOG_INFO(
"[HS-SPI] Configuring HS-SPI controller with "
"clk_sel=%d clk_div=%d syncon=%d use_hsspi_cs1_flag=%d msel=%d",
clk_config.clk_sel,
clk_config.clk_div,
clk_config.syncon,
false,
model_index);
/* Initialize HS-SPI controller and external serial flash memory */
hsspi_command_switch(
(volatile REG_ST_HSSPI_t *)HSSPI_REG_BASE,
(volatile void *)HSSPI_MEM_BASE,
(volatile void *)CONFIG_SOC_REG_ADDR_BOOT_CTL_TOP,
clk_config.clk_sel,
clk_config.clk_div,
clk_config.syncon,
0, /* use_hsspi_cs1_flag disable*/
(HSSPI_EN_CSCFG_MSEL_t)model_index);
xcpb_bridge_mode_set(false);
}
void HSSPI_exit(void)
{
int model_index;
xcpb_bridge_mode_set(true);
model_index = CONFIG_SCB_FORCE_HSSPI_RESOURCE_ALLOCATION_MODEL;
/* Initialize HS-SPI controller and external serial flash memory */
hsspi_exit(
(volatile REG_ST_HSSPI_t *)HSSPI_REG_BASE,
(volatile void *)HSSPI_MEM_BASE,
(volatile void *)CONFIG_SOC_REG_ADDR_BOOT_CTL_TOP,
clk_config.clk_sel,
clk_config.clk_div,
clk_config.syncon,
0, /* use_hsspi_cs1_flag disable*/
(HSSPI_EN_CSCFG_MSEL_t)model_index);
}
|
