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https://github.com/apache/nuttx.git
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arch/risc-v/espressif: Add SW LP Mailbox support
Add software lp mailbox support Signed-off-by: Eren Terzioglu <eren.terzioglu@espressif.com>
This commit is contained in:
Eren Terzioglu
Xiang Xiao
parent
50a7831e49
commit
9c96d876d1
6 changed files with 66 additions and 7 deletions
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@ -1732,7 +1732,7 @@ config ESPRESSIF_ANA_COMPR1
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config ESPRESSIF_LP_MAILBOX
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bool "LP Mailbox"
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default n
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depends on ARCH_CHIP_ESP32P4 && ESPRESSIF_USE_LP_CORE
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depends on ESPRESSIF_USE_LP_CORE
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---help---
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Enable lp mailbox support for data passing between cores.
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@ -30,6 +30,7 @@
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#include <nuttx/debug.h>
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#include "lp_core_mailbox.h"
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#include "soc/soc_caps.h"
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/****************************************************************************
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* Pre-processor Definitions
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@ -52,6 +53,7 @@ struct esp_lp_mailbox_priv_s
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* Private Function Prototypes
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****************************************************************************/
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static int esp_lp_mailbox_open(struct file *filep);
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static int esp_lp_mailbox_read(struct file *filep,
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char *buffer,
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size_t buflen);
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@ -68,7 +70,7 @@ static int esp_lp_mailbox_ioctl(struct file *filep,
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static const struct file_operations g_esp_lp_mailbox_fops =
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{
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.open = NULL, /* open */
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.open = esp_lp_mailbox_open, /* open */
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.close = NULL, /* close */
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.read = esp_lp_mailbox_read, /* read */
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.write = esp_lp_mailbox_write, /* write */
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@ -91,6 +93,31 @@ struct esp_lp_mailbox_priv_s esp_lp_mailbox_priv =
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: esp_lp_mailbox_open
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*
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* Description:
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* Handler for the LP Mailbox initializer.
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*
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* Input Parameters:
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* filep - Pointer to the file structure.
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*
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* Returned Value:
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* None.
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*
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****************************************************************************/
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static int esp_lp_mailbox_open(struct file *filep)
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{
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int ret = OK;
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#ifndef SOC_LP_MAILBOX_SUPPORTED
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ret = lp_core_mailbox_init(&esp_lp_mailbox_priv.mailbox,
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&esp_lp_mailbox_priv.config);
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#endif
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return ret;
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}
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/****************************************************************************
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* Name: esp_lp_mailbox_rcv_callback
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*
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@ -312,6 +339,7 @@ static int esp_lp_mailbox_ioctl(struct file *filep,
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int esp_lp_mailbox_init(void)
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{
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#ifdef SOC_LP_MAILBOX_SUPPORTED
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int ret = lp_core_mailbox_init(&esp_lp_mailbox_priv.mailbox,
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&esp_lp_mailbox_priv.config);
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@ -320,6 +348,7 @@ int esp_lp_mailbox_init(void)
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ferr("Failed to initialize LP Mailbox driver: %d\n", ret);
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return ret;
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}
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#endif
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register_driver("/dev/lp_mailbox", esp_lp_mailbox_priv.ops,
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0600, (void *)&esp_lp_mailbox_priv);
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@ -206,6 +206,7 @@ if(CONFIG_ESPRESSIF_USE_LP_CORE)
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${HAL}/components/ulp/lp_core/lp_core/lp_core_startup.c
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${HAL}/components/ulp/lp_core/lp_core/lp_core_utils.c
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${HAL}/components/ulp/lp_core/lp_core/lp_core_uart.c
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${HAL}/components/ulp/lp_core/lp_core/lp_core_mailbox.c
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${HAL}/components/ulp/lp_core/lp_core/lp_core_print.c
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${HAL}/components/ulp/lp_core/lp_core/lp_core_panic.c
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${HAL}/components/ulp/lp_core/lp_core/lp_core_interrupt.c
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@ -216,10 +217,14 @@ if(CONFIG_ESPRESSIF_USE_LP_CORE)
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)
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if(CONFIG_ARCH_CHIP_ESP32P4)
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list(
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APPEND ULP_CSOURCES ${HAL}/components/ulp/lp_core/lp_core/lp_core_touch.c
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${HAL}/components/ulp/lp_core/lp_core/port/lp_core_mailbox_impl_hw.c
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${HAL}/components/ulp/lp_core/lp_core/lp_core_mailbox.c)
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list(APPEND ULP_CSOURCES
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${HAL}/components/ulp/lp_core/lp_core/lp_core_touch.c
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${HAL}/components/ulp/lp_core/lp_core/port/lp_core_mailbox_impl_hw.c)
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endif()
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if(CONFIG_ARCH_CHIP_ESP32C6)
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list(APPEND ULP_CSOURCES
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${HAL}/components/ulp/lp_core/lp_core/port/lp_core_mailbox_impl_sw.c)
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endif()
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# ############################################################################
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@ -420,6 +425,13 @@ if(CONFIG_ESPRESSIF_USE_LP_CORE)
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COMMENT "Linking ULP firmware"
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VERBATIM)
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set(_ulp_postprocess_sw_mailbox_alias
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[=[if grep -q 'g_lp_core_mailbox_impl_sw_ctx' "@ULP_MAIN_LD@"; then addr=$(grep 'g_lp_core_mailbox_impl_sw_ctx' "@ULP_MAIN_LD@" | head -1 | sed -E 's/.*=[[:space:]]*([0x0-9a-fA-F]+);.*/\1/'); if ! grep -qE '^[[:space:]]*ulp_g_lp_core_mailbox_impl_sw_ctx[[:space:]]*=' "@ULP_MAIN_LD@"; then echo "ulp_g_lp_core_mailbox_impl_sw_ctx = ${addr};" >> "@ULP_MAIN_LD@"; fi; fi]=]
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)
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string(REPLACE "@ULP_MAIN_LD@" "${ULP_MAIN_LD}"
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_ulp_postprocess_sw_mailbox_alias
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"${_ulp_postprocess_sw_mailbox_alias}")
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set(_ulp_postprocess_aliases
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[=[grep -E '^[[:space:]]*[a-zA-Z_][a-zA-Z0-9_]*[[:space:]]*=[[:space:]]*[0x]*[0-9a-fA-F]+;' "@ULP_MAIN_LD@" | while IFS= read -r line; do var_name=$(echo "$line" | sed -E 's/^[[:space:]]*([a-zA-Z_][a-zA-Z0-9_]*).*/\1/'); existing_line=$(grep -E "^[[:space:]]*${var_name}[[:space:]]*=" "@ULP_ALIASES_LD@" 2>/dev/null || true); if [ -n "$existing_line" ]; then if [ "$existing_line" != "$line" ]; then sed -i "/${existing_line}/c\\${line}" "@ULP_ALIASES_LD@"; fi; else echo "$line" >> "@ULP_ALIASES_LD@"; fi; done]=]
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)
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@ -448,6 +460,7 @@ if(CONFIG_ESPRESSIF_USE_LP_CORE)
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COMMAND ${ULP_READELF} -sW ${ULP_ELF_FILE} > ${ULP_SYM_FILE}
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COMMAND ${Python3_EXECUTABLE} ${ULP_MAPGEN_TOOL} -s ${ULP_SYM_FILE} -o
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${ULP_FOLDER}/ulp_main --base ${ULP_BASE} --prefix ${ULP_PREFIX}
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COMMAND bash -c "${_ulp_postprocess_sw_mailbox_alias}"
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COMMAND bash -c "${_ulp_postprocess_aliases}"
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COMMAND sed -i "/${ULP_PREFIX}/d" ${ULP_VARS_HEADER}
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COMMAND
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@ -143,10 +143,12 @@ ULP_CSOURCES += $(CHIP)$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM
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ULP_CSOURCES += $(CHIP)$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)shared$(DELIM)ulp_lp_core_lp_adc_shared.c
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ULP_CSOURCES += $(CHIP)$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)shared$(DELIM)ulp_lp_core_lp_vad_shared.c
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ULP_CSOURCES += $(CHIP)$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)shared$(DELIM)ulp_lp_core_critical_section_shared.c
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ULP_CSOURCES += $(CHIP)$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)lp_core$(DELIM)lp_core_mailbox.c
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ifeq ($(CONFIG_ARCH_CHIP_ESP32P4),y)
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ULP_CSOURCES += $(CHIP)$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)lp_core$(DELIM)lp_core_touch.c
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ULP_CSOURCES += $(CHIP)$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)lp_core$(DELIM)port$(DELIM)lp_core_mailbox_impl_hw.c
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ULP_CSOURCES += $(CHIP)$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)lp_core$(DELIM)lp_core_mailbox.c
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else
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ULP_CSOURCES += $(CHIP)$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)lp_core$(DELIM)port$(DELIM)lp_core_mailbox_impl_sw.c
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endif
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# Add ULP app source files and directories
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@ -305,6 +307,13 @@ ifneq ($(suffix $(ULP_APP_BIN)),.bin)
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$(Q) $(OBJCOPY) -O binary $(ULP_ELF_FILE) $(ULP_BIN_FILE)
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$(Q) $(ULP_READELF) -sW $(ULP_ELF_FILE) > $(ULP_SYM_FILE)
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$(Q) python3 $(ULP_MAPGEN_TOOL_PATH) -s $(ULP_SYM_FILE) -o $(ULP_FOLDER)$(DELIM)ulp_main --base $(ULP_BASE) --prefix $(ULP_PREFIX)
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$(Q) if grep -q 'g_lp_core_mailbox_impl_sw_ctx' $(ULP_FOLDER)$(DELIM)ulp_main.ld; then \
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addr=$$(grep 'g_lp_core_mailbox_impl_sw_ctx' $(ULP_FOLDER)$(DELIM)ulp_main.ld | head -1 | \
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sed -E 's/.*=[[:space:]]*([0x0-9a-fA-F]+);.*/\1/'); \
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if ! grep -qE '^[[:space:]]*ulp_g_lp_core_mailbox_impl_sw_ctx[[:space:]]*=' $(ULP_FOLDER)$(DELIM)ulp_main.ld; then \
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echo "ulp_g_lp_core_mailbox_impl_sw_ctx = $$addr;" >> $(ULP_FOLDER)$(DELIM)ulp_main.ld; \
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fi; \
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fi
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# Checking ULP linker script output and adding/changing related lines on common linker for HP core to access ULP core variables on HP core.
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$(Q) grep -E '^[[:space:]]*[a-zA-Z_][a-zA-Z0-9_]*[[:space:]]*=[[:space:]]*[0x]*[0-9a-fA-F]+;' $(ULP_FOLDER)$(DELIM)ulp_main.ld | while IFS= read -r line; do \
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out_file=$(BOARD)$(DELIM)scripts$(DELIM)ulp_aliases.ld; \
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@ -270,6 +270,7 @@ list(
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${ESP_HAL_3RDPARTY_REPO}/components/esp_hw_support/mac_addr.c
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${ESP_HAL_3RDPARTY_REPO}/components/esp_hw_support/modem_clock.c
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${ESP_HAL_3RDPARTY_REPO}/components/esp_hw_support/periph_ctrl.c
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${ESP_HAL_3RDPARTY_REPO}/components/esp_hw_support/pmu_share_hw.c
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${ESP_HAL_3RDPARTY_REPO}/components/esp_hw_support/regi2c_ctrl.c
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${ESP_HAL_3RDPARTY_REPO}/components/esp_hw_support/rtc_module.c
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${ESP_HAL_3RDPARTY_REPO}/components/esp_hw_support/sleep_console.c
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@ -504,6 +505,9 @@ list(
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HAL_SRCS
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${ESP_HAL_3RDPARTY_REPO}/components/ulp/lp_core/lp_core_i2c.c
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${ESP_HAL_3RDPARTY_REPO}/components/ulp/lp_core/lp_core.c
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${ESP_HAL_3RDPARTY_REPO}/components/ulp/lp_core/lp_core_mailbox.c
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${ESP_HAL_3RDPARTY_REPO}/components/ulp/lp_core/lp_core_mailbox_impl_sw.c
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${ESP_HAL_3RDPARTY_REPO}/components/ulp/lp_core/shared/ulp_lp_core_critical_section_shared.c
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${ESP_HAL_3RDPARTY_REPO}/components/ulp/lp_core/shared/ulp_lp_core_memory_shared.c
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${ESP_HAL_3RDPARTY_REPO}/components/ulp/lp_core/shared/ulp_lp_core_lp_timer_shared.c
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)
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@ -213,6 +213,7 @@ CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)esp_
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)esp_hw_support$(DELIM)mac_addr.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)esp_hw_support$(DELIM)modem_clock.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)esp_hw_support$(DELIM)periph_ctrl.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)esp_hw_support$(DELIM)pmu_share_hw.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)esp_hw_support$(DELIM)regi2c_ctrl.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)esp_hw_support$(DELIM)rtc_module.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)esp_hw_support$(DELIM)sleep_console.c
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@ -364,6 +365,9 @@ CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)spi_
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)spi_flash$(DELIM)cache_utils.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)lp_core_i2c.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)lp_core.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)lp_core_mailbox.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)lp_core_mailbox_impl_sw.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)shared$(DELIM)ulp_lp_core_critical_section_shared.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)shared$(DELIM)ulp_lp_core_memory_shared.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)ulp$(DELIM)lp_core$(DELIM)shared$(DELIM)ulp_lp_core_lp_timer_shared.c
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CHIP_CSRCS += chip$(DELIM)$(ESP_HAL_3RDPARTY_REPO)$(DELIM)components$(DELIM)upper_hal_rmt$(DELIM)src$(DELIM)rmt_common.c
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