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feat(esp_rom): add support for esp32s31

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This commit is contained in:
Marius Vikhammer
2026-04-20 19:52:19 +08:00
parent 1af2cc08bb
commit 7cd9729e69
4 changed files with 14 additions and 13 deletions
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components/esp_rom/esp32s31/Kconfig.soc_caps.in
+4
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@@ -71,6 +71,10 @@ config ESP_ROM_HAS_VERSION
bool
default y
config ESP_ROM_HAS_OUTPUT_PUTC_FUNC
bool
default y
config ESP_ROM_MULTI_HEAP_WALK_PATCH
bool
default y
components/esp_rom/esp32s31/esp_rom_caps.h
+1
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@@ -23,4 +23,5 @@
#define ESP_ROM_HAS_NEWLIB (1) // ROM has newlib (at least parts of it) functions included
#define ESP_ROM_HAS_NEWLIB_NANO_FORMAT (1) // ROM has the newlib nano version of formatting functions
#define ESP_ROM_HAS_VERSION (1) // ROM has version/eco information
#define ESP_ROM_HAS_OUTPUT_PUTC_FUNC (1) // ROM has esp_rom_output_putc (or ets_write_char_uart)
#define ESP_ROM_MULTI_HEAP_WALK_PATCH (1) // ROM does not contain the patch of multi_heap_walk()
components/esp_rom/esp32s31/include/esp32s31/rom/rom_layout.h
+9 -3
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2025-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -12,11 +12,12 @@
extern "C" {
#endif
#define CORE_NUM 2
#define SUPPORT_BTDM 0
#define SUPPORT_BTBB 0
#define SUPPORT_WIFI 0
#define SUPPORT_WIFI 1
#define SUPPORT_USB_DWCOTG 1
#define SUPPORT_COEXIST 0
#define SUPPORT_COEXIST 1
#define SUPPORT_MBEDTLS 0
/* Structure and functions for returning ROM global layout
@@ -91,6 +92,11 @@ typedef struct {
void *dram_start_uart_rom;
void *dram_end_uart_rom;
void *eh_frame_vaddr_rom;
void *eh_frame_hdr_vaddr_rom;
void *drom_start;
} ets_rom_layout_t;
extern const ets_rom_layout_t *const ets_rom_layout_p;
components/esp_rom/esp32s31/ld/esp32s31.rom.libc-suboptimal_for_misaligned_mem.ld
-10
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@@ -1,10 +0,0 @@
/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/* These functions are not well optimized for misaligned memory access.
* See details in the https://sourceware.org/pipermail/newlib/2025/021470.html
* patch series. */
/* TODO: ESP32S31 IDF-14690 */