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Posted to commits@nuttx.apache.org by xi...@apache.org on 2021/06/23 17:14:44 UTC

[incubator-nuttx] 05/05: boards/xtensa/esp32: Change the name of the flash segment to irom_0_0 instead of iram_0_2.

This is an automated email from the ASF dual-hosted git repository.

xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git

commit c4b0a85841c61ebccb2ac329c6409461248d3354
Author: Abdelatif Guettouche <ab...@espressif.com>
AuthorDate: Wed Jun 23 12:32:46 2021 +0100

    boards/xtensa/esp32: Change the name of the flash segment to irom_0_0
    instead of iram_0_2.
    
    Signed-off-by: Abdelatif Guettouche <ab...@espressif.com>
---
 boards/xtensa/esp32/esp32-devkitc/scripts/esp32.template.ld      | 9 ++++-----
 boards/xtensa/esp32/esp32-ethernet-kit/scripts/esp32.template.ld | 9 ++++-----
 boards/xtensa/esp32/esp32-wrover-kit/scripts/esp32.template.ld   | 9 ++++-----
 3 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/boards/xtensa/esp32/esp32-devkitc/scripts/esp32.template.ld b/boards/xtensa/esp32/esp32-devkitc/scripts/esp32.template.ld
index bd9ba49..ac974b3 100644
--- a/boards/xtensa/esp32/esp32-devkitc/scripts/esp32.template.ld
+++ b/boards/xtensa/esp32/esp32-devkitc/scripts/esp32.template.ld
@@ -28,17 +28,16 @@ MEMORY
 
   iram0_0_seg (RX) :     org = 0x40080000, len = 0x20000
 
-  /* Even though the segment name is iram, it is actually mapped to flash.
+  /* Flash mapped instruction data.
    *
-   * NOTE: (0x20 offset above is a convenience for the app binary image
-   * generation.
+   * The 0x20 offset is a convenience for the app binary image generation.
    * Flash cache has 64KB pages. The .bin file which is flashed to the chip
    * has a 0x18 byte file header, and each segment has a 0x08 byte segment
    * header. Setting this offset makes it simple to meet the flash cache MMU's
    * constraint that (paddr % 64KB == vaddr % 64KB).)
    */
 
-  iram0_2_seg (RX) :     org = 0x400d0020, len = 0x330000 - 0x20
+  irom0_0_seg (RX) :     org = 0x400d0020, len = 0x330000 - 0x20
 
   /* Shared data RAM, excluding memory reserved for ROM bss/data/stack.
    * Enabling Bluetooth & Trace Memory features in menuconfig will decrease
@@ -79,7 +78,7 @@ MEMORY
   REGION_ALIAS("default_code_seg", iram0_0_seg);
 #else
   REGION_ALIAS("default_rodata_seg", drom0_0_seg);
-  REGION_ALIAS("default_code_seg", iram0_2_seg);
+  REGION_ALIAS("default_code_seg", irom0_0_seg);
 #endif /* CONFIG_ESP32_DEVKIT_RUN_IRAM */
 
 /* Heap ends at top of dram0_0_seg */
diff --git a/boards/xtensa/esp32/esp32-ethernet-kit/scripts/esp32.template.ld b/boards/xtensa/esp32/esp32-ethernet-kit/scripts/esp32.template.ld
index f664cc7..fa3459a 100644
--- a/boards/xtensa/esp32/esp32-ethernet-kit/scripts/esp32.template.ld
+++ b/boards/xtensa/esp32/esp32-ethernet-kit/scripts/esp32.template.ld
@@ -28,17 +28,16 @@ MEMORY
 
   iram0_0_seg (RX) :     org = 0x40080000, len = 0x20000
 
-  /* Even though the segment name is iram, it is actually mapped to flash.
+  /* Flash mapped instruction data.
    *
-   * NOTE: (0x20 offset above is a convenience for the app binary image
-   * generation.
+   * The 0x20 offset is a convenience for the app binary image generation.
    * Flash cache has 64KB pages. The .bin file which is flashed to the chip
    * has a 0x18 byte file header, and each segment has a 0x08 byte segment
    * header. Setting this offset makes it simple to meet the flash cache MMU's
    * constraint that (paddr % 64KB == vaddr % 64KB).)
    */
 
-  iram0_2_seg (RX) :     org = 0x400d0020, len = 0x330000 - 0x20
+  irom0_0_seg (RX) :     org = 0x400d0020, len = 0x330000 - 0x20
 
   /* Shared data RAM, excluding memory reserved for ROM bss/data/stack.
    * Enabling Bluetooth & Trace Memory features in menuconfig will decrease
@@ -79,7 +78,7 @@ MEMORY
   REGION_ALIAS("default_code_seg", iram0_0_seg);
 #else
   REGION_ALIAS("default_rodata_seg", drom0_0_seg);
-  REGION_ALIAS("default_code_seg", iram0_2_seg);
+  REGION_ALIAS("default_code_seg", irom0_0_seg);
 #endif /* CONFIG_ESP32_DEVKIT_RUN_IRAM */
 
 /* Heap ends at top of dram0_0_seg */
diff --git a/boards/xtensa/esp32/esp32-wrover-kit/scripts/esp32.template.ld b/boards/xtensa/esp32/esp32-wrover-kit/scripts/esp32.template.ld
index 0b49074..8e5d98c 100644
--- a/boards/xtensa/esp32/esp32-wrover-kit/scripts/esp32.template.ld
+++ b/boards/xtensa/esp32/esp32-wrover-kit/scripts/esp32.template.ld
@@ -28,17 +28,16 @@ MEMORY
 
   iram0_0_seg (RX) :     org = 0x40080000, len = 0x20000
 
-  /* Even though the segment name is iram, it is actually mapped to flash.
+  /* Flash mapped instruction data.
    *
-   * NOTE: (0x20 offset above is a convenience for the app binary image
-   * generation.
+   * The 0x20 offset is a convenience for the app binary image generation.
    * Flash cache has 64KB pages. The .bin file which is flashed to the chip
    * has a 0x18 byte file header, and each segment has a 0x08 byte segment
    * header. Setting this offset makes it simple to meet the flash cache MMU's
    * constraint that (paddr % 64KB == vaddr % 64KB).)
    */
 
-  iram0_2_seg (RX) :     org = 0x400d0020, len = 0x330000 - 0x20
+  irom0_0_seg (RX) :     org = 0x400d0020, len = 0x330000 - 0x20
 
   /* Shared data RAM, excluding memory reserved for ROM bss/data/stack.
    * Enabling Bluetooth & Trace Memory features in menuconfig will decrease
@@ -79,7 +78,7 @@ MEMORY
   REGION_ALIAS("default_code_seg", iram0_0_seg);
 #else
   REGION_ALIAS("default_rodata_seg", drom0_0_seg);
-  REGION_ALIAS("default_code_seg", iram0_2_seg);
+  REGION_ALIAS("default_code_seg", irom0_0_seg);
 #endif /* CONFIG_ESP32_DEVKIT_RUN_IRAM */
 
 /* Heap ends at top of dram0_0_seg */