ESP-IDF
SOC_EXTRAM_DATA_LOW
is only used within ESP-IDF.
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ESP-IDF Framework and Examples
ESP-IDF
SOC_EXTRAM_DATA_LOW
SOC_EXTRAM_DATA_LOW macro
Syntax
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Summary
Declaration
from
soc.h:192
#define
SOC_EXTRAM_DATA_LOW
0x3F800000
Examples
References
from
examples
Code
Location
#define
SOC_EXTRAM_DATA_LOW
0x3F800000
soc.h:192
if
(
(
uint32_t
)
addr
>=
SOC_EXTRAM_DATA_LOW
&&
(
uint32_t
)
addr
<
SOC_EXTRAM_DATA_HIGH
)
{
cpu.c:205
#define
VIRT_HIMEM_RANGE_START
(
SOC_EXTRAM_DATA_LOW
+
(
128
-
SPIRAM_BANKSWITCH_RESERVE
)
*
CACHE_BLOCKSIZE
)
esp_himem.c:54
r
=
cache_sram_mmu_set
(
0
,
0
,
SOC_EXTRAM_DATA_LOW
+
CACHE_BLOCKSIZE
*
virt_bank
,
phys_bank
*
CACHE_BLOCKSIZE
,
32
,
ct
)
;
esp_himem.c:107
r
=
cache_sram_mmu_set
(
1
,
0
,
SOC_EXTRAM_DATA_LOW
+
CACHE_BLOCKSIZE
*
virt_bank
,
phys_bank
*
CACHE_BLOCKSIZE
,
32
,
ct
)
;
esp_himem.c:109
volatile
uint8_t
*
psram
=
(
volatile
uint8_t
*
)
SOC_EXTRAM_DATA_LOW
;
esp_psram_extram_cache.c:28
if
(
!
(
(
uintptr_t
)
ptr
>=
SOC_EXTRAM_DATA_LOW
&&
(
uintptr_t
)
ptr
<
SOC_EXTRAM_DATA_HIGH
)
)
esp_stdatomic.h:55
{
SOC_EXTRAM_DATA_LOW
,
SOC_EXTRAM_DATA_SIZE
,
SOC_MEMORY_TYPE_SPIRAM
,
0
,
false
}
,
//SPI SRAM, if available
memory_layout.c:71
SOC_RESERVE_MEMORY_REGION
(
SOC_EXTRAM_DATA_LOW
,
SOC_EXTRAM_DATA_HIGH
,
spi_ram
)
;
memory_layout.c:167
#define
SOC_EXTRAM_DATA_SIZE
(
SOC_EXTRAM_DATA_HIGH
-
SOC_EXTRAM_DATA_LOW
)
soc.h:195
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