diff --git a/app/driver/pwm.c b/app/driver/pwm.c index d49c8290..8f6beaf8 100644 --- a/app/driver/pwm.c +++ b/app/driver/pwm.c @@ -180,7 +180,7 @@ pwm_start(void) // yeah, if all channels' duty is 0 or 255, don't need to start timer, otherwise start... if (*local_channel != 1) { PWM_DBG("Need to setup timer\n"); - if (!platform_hw_timer_init(TIMER_OWNER, NMI_SOURCE, FALSE)) { + if (!platform_hw_timer_init(TIMER_OWNER, FRC1_SOURCE, FALSE)) { return FALSE; } pwm_timer_down = 0; diff --git a/app/include/sections.h b/app/include/sections.h index 58613c90..10da0eb6 100644 --- a/app/include/sections.h +++ b/app/include/sections.h @@ -1,7 +1,7 @@ #ifndef _SECTIONS_H_ #define _SECTIONS_H_ -#define TEXT_SECTION_ATTR __attribute__((section(".text"))) -#define RAM_CONST_SECTION_ATTR __attribute((section(".data"))) +#define TEXT_SECTION_ATTR __attribute__((section(".iram0.text"))) +#define RAM_CONST_SECTION_ATTR __attribute((section(".rodata.dram"))) #endif diff --git a/app/modules/perf.c b/app/modules/perf.c index 00da3ec1..358d98c3 100644 --- a/app/modules/perf.c +++ b/app/modules/perf.c @@ -93,7 +93,7 @@ static int perf_start(lua_State *L) data = d; // Start the timer - if (!platform_hw_timer_init(TIMER_OWNER, NMI_SOURCE, TRUE)) { + if (!platform_hw_timer_init(TIMER_OWNER, FRC1_SOURCE, TRUE)) { // Failed to init the timer data = NULL; lua_unref(L, d->ref); diff --git a/ld/nodemcu.ld b/ld/nodemcu.ld index 0a2298bb..56e91a7b 100644 --- a/ld/nodemcu.ld +++ b/ld/nodemcu.ld @@ -5,7 +5,7 @@ MEMORY dport0_0_seg : org = 0x3FF00000, len = 0x10 dram0_0_seg : org = 0x3FFE8000, len = 0x14000 iram1_0_seg : org = 0x40100000, len = 0x8000 - irom0_0_seg : org = 0x40210000, len = 0x80000 + irom0_0_seg : org = 0x40210000, len = 0xD0000 } PHDRS @@ -71,33 +71,50 @@ SECTIONS _dport0_data_end = ABSOLUTE(.); } >dport0_0_seg :dport0_0_phdr - .irom0.text : ALIGN(0x1000) + .text : ALIGN(4) { - _irom0_text_start = ABSOLUTE(.); - *(.servercert.flash) - *(.clientcert.flash) - *(.irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text) - *(.literal.* .text.*) - *(.rodata*) - *(.sdk.version) + _stext = .; + _text_start = ABSOLUTE(.); + *(.UserEnter.text) + . = ALIGN(16); + *(.DebugExceptionVector.text) + . = ALIGN(16); + *(.NMIExceptionVector.text) + . = ALIGN(16); + *(.KernelExceptionVector.text) + LONG(0) + LONG(0) + LONG(0) + LONG(0) + . = ALIGN(16); + *(.UserExceptionVector.text) + LONG(0) + LONG(0) + LONG(0) + LONG(0) + . = ALIGN(16); + *(.DoubleExceptionVector.text) + LONG(0) + LONG(0) + LONG(0) + LONG(0) + . = ALIGN (16); + *(.entry.text) + *(.init.literal) + *(.init) + + *sdk/esp_iot_sdk_*lib/lib*.a:*(.literal .text) - /* Link-time arrays containing the defs for the included modules */ - . = ALIGN(4); - lua_libs = ABSOLUTE(.); - /* Allow either empty define or defined-to-1 to include the module */ - KEEP(*(.lua_libs)) - LONG(0) LONG(0) /* Null-terminate the array */ - lua_rotable = ABSOLUTE(.); - KEEP(*(.lua_rotable)) - LONG(0) LONG(0) /* Null-terminate the array */ + *(.iram.text .iram0.text) - /* SDK doesn't use libc functions, and are therefore safe to put in flash */ - */libc.a:*.o(.text* .literal*) - /* end libc functions */ - - _irom0_text_end = ABSOLUTE(.); - _flash_used_end = ABSOLUTE(.); - } >irom0_0_seg :irom0_0_phdr =0xffffffff + *(.stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*) + + *(.fini.literal) + *(.fini) + *(.gnu.version) + _text_end = ABSOLUTE(.); + _etext = .; + } >iram1_0_seg :iram1_0_phdr .data : ALIGN(4) { @@ -119,6 +136,9 @@ SECTIONS .rodata : ALIGN(4) { _rodata_start = ABSOLUTE(.); + + *(.rodata.dram .rodata.dram*) + *(.gnu.linkonce.r.*) __XT_EXCEPTION_TABLE__ = ABSOLUTE(.); *(.xt_except_table) @@ -175,46 +195,6 @@ SECTIONS } >dram0_0_seg :dram0_0_bss_phdr /* __stack = 0x3ffc8000; */ - .text : ALIGN(4) - { - _stext = .; - _text_start = ABSOLUTE(.); - *(.UserEnter.text) - . = ALIGN(16); - *(.DebugExceptionVector.text) - . = ALIGN(16); - *(.NMIExceptionVector.text) - . = ALIGN(16); - *(.KernelExceptionVector.text) - LONG(0) - LONG(0) - LONG(0) - LONG(0) - . = ALIGN(16); - *(.UserExceptionVector.text) - LONG(0) - LONG(0) - LONG(0) - LONG(0) - . = ALIGN(16); - *(.DoubleExceptionVector.text) - LONG(0) - LONG(0) - LONG(0) - LONG(0) - . = ALIGN (16); - *(.entry.text) - *(.init.literal) - *(.init) - *(.literal .text .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*) - *(.iram0.text) - *(.fini.literal) - *(.fini) - *(.gnu.version) - _text_end = ABSOLUTE(.); - _etext = .; - } >iram1_0_seg :iram1_0_phdr - .lit4 : ALIGN(4) { _lit4_start = ABSOLUTE(.); @@ -224,6 +204,34 @@ SECTIONS _lit4_end = ABSOLUTE(.); } >iram1_0_seg :iram1_0_phdr + .irom0.text : ALIGN(0x1000) + { + _irom0_text_start = ABSOLUTE(.); + *(.servercert.flash) + *(.clientcert.flash) + *(.irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text) + *(.literal .text .literal.* .text.*) + *(.rodata*) + *(.sdk.version) + + /* Link-time arrays containing the defs for the included modules */ + . = ALIGN(4); + lua_libs = ABSOLUTE(.); + /* Allow either empty define or defined-to-1 to include the module */ + KEEP(*(.lua_libs)) + LONG(0) LONG(0) /* Null-terminate the array */ + lua_rotable = ABSOLUTE(.); + KEEP(*(.lua_rotable)) + LONG(0) LONG(0) /* Null-terminate the array */ + + /* SDK doesn't use libc functions, and are therefore safe to put in flash */ + */libc.a:*.o(.text* .literal*) + /* end libc functions */ + + _irom0_text_end = ABSOLUTE(.); + _flash_used_end = ABSOLUTE(.); + } >irom0_0_seg :irom0_0_phdr =0xffffffff + } /* get ROM code address */