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bootloader: improve irom/drom mapping way

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This commit is contained in:
Armando
2022-11-21 18:52:30 +08:00
parent 71968a4856
commit ad52655558
6 changed files with 72 additions and 22 deletions
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12
components/esp_system/ld/esp32c6/memory.ld.in
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@@ -64,7 +64,7 @@ MEMORY
#if CONFIG_APP_BUILD_USE_FLASH_SECTIONS
/* Flash mapped instruction data */
iram0_2_seg (RX) : org = 0x42000020, len = (IDRAM0_2_SEG_SIZE >> 1) -0x20
irom_seg (RX) : org = 0x42000020, len = IDRAM0_2_SEG_SIZE - 0x20
/**
* (0x20 offset above is a convenience for the app binary image generation.
@@ -83,9 +83,9 @@ MEMORY
#if CONFIG_APP_BUILD_USE_FLASH_SECTIONS
/* Flash mapped constant data */
drom0_0_seg (R) : org = 0x42000020 + (IDRAM0_2_SEG_SIZE >> 1), len = (IDRAM0_2_SEG_SIZE >> 1)-0x20
drom_seg (R) : org = 0x42000020, len = IDRAM0_2_SEG_SIZE - 0x20
/* (See iram0_2_seg for meaning of 0x20 offset in the above.) */
/* (See irom_seg for meaning of 0x20 offset in the above.) */
#endif // CONFIG_APP_BUILD_USE_FLASH_SECTIONS
/**
@@ -123,19 +123,19 @@ REGION_ALIAS("rtc_slow_seg", rtc_iram_seg );
REGION_ALIAS("rtc_data_location", rtc_iram_seg );
#if CONFIG_APP_BUILD_USE_FLASH_SECTIONS
REGION_ALIAS("default_code_seg", iram0_2_seg);
REGION_ALIAS("default_code_seg", irom_seg);
#else
REGION_ALIAS("default_code_seg", iram0_0_seg);
#endif // CONFIG_APP_BUILD_USE_FLASH_SECTIONS
#if CONFIG_APP_BUILD_USE_FLASH_SECTIONS
REGION_ALIAS("default_rodata_seg", drom0_0_seg);
REGION_ALIAS("default_rodata_seg", drom_seg);
#else
REGION_ALIAS("default_rodata_seg", dram0_0_seg);
#endif // CONFIG_APP_BUILD_USE_FLASH_SECTIONS
/**
* If rodata default segment is placed in `drom0_0_seg`, then flash's first rodata section must
* If rodata default segment is placed in `drom_seg`, then flash's first rodata section must
* also be first in the segment.
*/
#if CONFIG_APP_BUILD_USE_FLASH_SECTIONS