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components/esp32: fix DRAM_ATTR attribute

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This change places contents of .dram1 section into .dram0.data.
Also removes .iram1pro/.iram1app/.dram1pro/.dram1app which weren't used anywhere.
This commit is contained in:
Ivan Grokhotkov 2016-08-24 17:20:00 +08:00
parent 29c2e58c75
commit 9e57466c96
2 changed files with 4 additions and 9 deletions
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12
components/esp32/include/esp_attr.h
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@ -20,16 +20,10 @@
//and all variables in shared RAM. This can be redirected to IRAM if
//needed using these macros.
//Forces data and flash into IRAM instead of flash / shared RAM
// Forces code into IRAM instead of flash
#define IRAM_ATTR __attribute__((section(".iram1")))
// Forces data into DRAM instead of flash
#define DRAM_ATTR __attribute__((section(".dram1")))
//Forces data and flash into the IRAM section of a specific core.
//Normally, you shouldn't have to use this: the linker will take care of
//only linking in the functions for that specific core.
#define IRAM_C0_ATTR __attribute__((section(".iram1pro")))
#define DRAM_C0_ATTR __attribute__((section(".iram1pro")))
#define IRAM_C1_ATTR __attribute__((section(".dram1app")))
#define DRAM_C1_ATTR __attribute__((section(".dram1app")))
#endif /* __ESP_ATTR_H__ */

1
components/esp32/ld/eagle.fpga32.v7.ld
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@ -106,6 +106,7 @@ SECTIONS
KEEP(*(.sdata2.*))
KEEP(*(.gnu.linkonce.s2.*))
KEEP(*(.jcr))
*(.dram1 .dram1.*)
_data_end = ABSOLUTE(.);
. = ALIGN(4);
_heap_start = ABSOLUTE(.);