summaryrefslogtreecommitdiff
path: root/bsp/bouffalo_lab/libraries/bl_mcu_sdk/drivers/lhal/src/bflb_l1c.c
blob: 4e377e9f8a5e8cf3eab9b2fb32d7cd97b9a01f70 (plain)
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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
#include "bflb_l1c.h"

#if (defined(BL616) || defined(BL606P) || defined(BL808) || defined(BL628)) && !defined(CPU_LP)
#include "csi_core.h"
void bflb_l1c_icache_enable(void)
{
    csi_icache_enable();
}

void bflb_l1c_icache_disable(void)
{
    csi_icache_disable();
}

ATTR_TCM_SECTION void bflb_l1c_icache_invalid_all(void)
{
    csi_icache_invalid();
}

void bflb_l1c_dcache_enable(void)
{
    csi_dcache_enable();
}

void bflb_l1c_dcache_disable(void)
{
    csi_dcache_disable();
}

ATTR_TCM_SECTION void bflb_l1c_dcache_clean_all(void)
{
    csi_dcache_clean();
}

ATTR_TCM_SECTION void bflb_l1c_dcache_invalidate_all(void)
{
    csi_dcache_invalid();
}

ATTR_TCM_SECTION void bflb_l1c_dcache_clean_invalidate_all(void)
{
    csi_dcache_clean_invalid();
}

ATTR_TCM_SECTION void bflb_l1c_dcache_clean_range(void *addr, uint32_t size)
{
    csi_dcache_clean_range(addr, size);
}

ATTR_TCM_SECTION void bflb_l1c_dcache_invalidate_range(void *addr, uint32_t size)
{
    csi_dcache_invalid_range(addr, size);
}

ATTR_TCM_SECTION void bflb_l1c_dcache_clean_invalidate_range(void *addr, uint32_t size)
{
    csi_dcache_clean_invalid_range(addr, size);
}
#else

#if defined(BL702) || defined(BL702L)
extern void L1C_Cache_Enable_Set(uint8_t wayDisable);
extern void L1C_Cache_Flush(void);
#endif

void bflb_l1c_icache_enable(void)
{
}

void bflb_l1c_icache_disable(void)
{
#if defined(BL702) || defined(BL702L)
    L1C_Cache_Enable_Set(0x0f);
#endif
}

void bflb_l1c_icache_invalid_all(void)
{
}

void bflb_l1c_dcache_enable(void)
{
}

void bflb_l1c_dcache_disable(void)
{
}

void bflb_l1c_dcache_clean_all(void)
{
}

void bflb_l1c_dcache_invalidate_all(void)
{
#if defined(BL702) || defined(BL702L)
    L1C_Cache_Flush();
#endif
}

void bflb_l1c_dcache_clean_invalidate_all(void)
{
#if defined(BL702) || defined(BL702L)
    L1C_Cache_Flush();
#endif
}

void bflb_l1c_dcache_clean_range(void *addr, uint32_t size)
{
}

ATTR_TCM_SECTION void bflb_l1c_dcache_invalidate_range(void *addr, uint32_t size)
{
#if defined(BL702) || defined(BL702L)
    L1C_Cache_Flush();
#endif
}

#if defined(BL702) || defined(BL702L)
/****************************************************************************/ /**
 * @brief  L1C cache write set
 *
 * @param  wt_en: L1C write through enable
 * @param  wb_en: L1C write back enable
 * @param  wa_en: L1C write allocate enable
 *
 * @return None
 *
*******************************************************************************/
__WEAK
void ATTR_TCM_SECTION bflb_l1c_cache_write_set(uint8_t wt_en, uint8_t wb_en, uint8_t wa_en)
{
    uint32_t regval = 0;

    regval = getreg32(0x40009000 + 0x0);

    if (wt_en) {
        regval |= (1<<4);
    } else {
        regval &= ~(1<<4);
    }

    if (wb_en) {
        regval |= (1<<5);
    } else {
        regval &= ~(1<<5);
    }

    if (wa_en) {
        regval |= (1<<6);
    } else {
        regval &= ~(1<<6);
    }

    putreg32(regval, 0x40009000+0x0);
}
#endif

/****************************************************************************/ /**
 * @brief  Get hit count
 *
 * @param  hit_count_low: hit count low 32 bits pointer
 * @param  hit_count_high: hit count high 32 bits pointer
 *
 * @return None
 *
*******************************************************************************/
__WEAK
void ATTR_TCM_SECTION bflb_l1c_hit_count_get(uint32_t *hit_count_low, uint32_t *hit_count_high)
{
    *hit_count_low = getreg32(0x40009000 + 0x4);
    *hit_count_high = getreg32(0x40009000 + 0x8);
}

/****************************************************************************/ /**
 * @brief  Get miss count
 *
 * @param  None
 *
 * @return Miss count
 *
*******************************************************************************/
__WEAK
uint32_t ATTR_TCM_SECTION bflb_l1c_miss_count_get(void)
{
    return getreg32(0x40009000 + 0xC);
}

#endif