From 26db66c9e41354b4bafcc0fb5434518b20c74146 Mon Sep 17 00:00:00 2001 From: Thorsten von Eicken Date: Tue, 14 Jul 2015 23:38:18 -0700 Subject: [PATCH] make esp-12 with 4MB flash work --- Makefile | 55 +++++++++++++++++++++++++++++++----------------- user/cgiflash.c | 4 +++- user/user_main.c | 1 + 3 files changed, 40 insertions(+), 20 deletions(-) diff --git a/Makefile b/Makefile index cad8624..99d5617 100644 --- a/Makefile +++ b/Makefile @@ -29,11 +29,28 @@ ESPBAUD ?= 460800 # --------------- chipset configuration --------------- +# Pick your flash size: "512KB" or "4MB" +FLASH_SIZE ?= 4MB + +ifeq ("$(FLASH_SIZE)","512KB") +# Winbond 25Q40 512KB flash, typ for esp-01 thru esp-11 ESP_SPI_SIZE ?= 0 # 0->512KB ESP_FLASH_MODE ?= 0 # 0->QIO ESP_FLASH_FREQ_DIV ?= 0 # 0->40Mhz ESP_FLASH_MAX ?= 241664 # max bin file for 512KB flash: 236KB +else +# Winbond 25Q32 4MB flash, typ for esp-12 +# Here we're using two partitions of approx 0.5MB because that's what's easily available in terms +# of linker scripts in the SDK. Ideally we'd use two partitions of approx 1MB, the remaining 2MB +# cannot be used for code. +ESP_SPI_SIZE ?= 4 # 6->4MB (1MB+1MB) or 4->4MB (512KB+512KB) +ESP_FLASH_MODE ?= 0 # 0->QIO, 2->DIO +ESP_FLASH_FREQ_DIV ?= 15 # 15->80Mhz +ESP_FLASH_MAX ?= 503808 # max bin file for 512KB flash partition: 492KB +#ESP_FLASH_MAX ?= 1028096 # max bin file for 1MB flash partition: 1004KB +endif + # hostname or IP address for wifi flashing ESP_HOSTNAME ?= esp-link @@ -163,7 +180,6 @@ SRC := $(foreach sdir,$(SRC_DIR),$(wildcard $(sdir)/*.c)) OBJ := $(patsubst %.c,$(BUILD_BASE)/%.o,$(SRC)) $(BUILD_BASE)/espfs_img.o LIBS := $(addprefix -l,$(LIBS)) APP_AR := $(addprefix $(BUILD_BASE)/,$(TARGET)_app.a) -TARGET_OUT := $(addprefix $(BUILD_BASE)/,$(TARGET).out) USER1_OUT := $(addprefix $(BUILD_BASE)/,$(TARGET).user1.out) USER2_OUT := $(addprefix $(BUILD_BASE)/,$(TARGET).user2.out) @@ -202,16 +218,11 @@ endef .PHONY: all checkdirs clean webpages.espfs wiflash -all: echo_version checkdirs $(FW_BASE) firmware/user1.bin firmware/user2.bin +all: echo_version checkdirs $(FW_BASE)/user1.bin $(FW_BASE)/user2.bin echo_version: @echo VERSION: $(VERSION) -$(TARGET_OUT): $(APP_AR) $(LD_SCRIPT) - $(vecho) "LD $@" - $(Q) $(LD) -L$(SDK_LIBDIR) -T$(LD_SCRIPT) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@ -# $(OBJDP) -x $(TARGET_OUT) | egrep '(espfs_img)' - $(USER1_OUT): $(APP_AR) $(LD_SCRIPT1) $(vecho) "LD $@" $(Q) $(LD) -L$(SDK_LIBDIR) -T$(LD_SCRIPT1) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@ @@ -224,12 +235,11 @@ $(USER2_OUT): $(APP_AR) $(LD_SCRIPT2) $(Q) $(LD) -L$(SDK_LIBDIR) -T$(LD_SCRIPT2) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@ # $(Q) $(OBJDP) -x $(TARGET_OUT) | egrep espfs_img -$(FW_BASE): $(TARGET_OUT) +$(FW_BASE): $(vecho) "FW $@" $(Q) mkdir -p $@ - $(Q) $(ESPTOOL) elf2image $(TARGET_OUT) --output $@/ -firmware/user1.bin: $(USER1_OUT) +$(FW_BASE)/user1.bin: $(USER1_OUT) $(FW_BASE) $(Q) $(OBJCP) --only-section .text -O binary $(USER1_OUT) eagle.app.v6.text.bin $(Q) $(OBJCP) --only-section .data -O binary $(USER1_OUT) eagle.app.v6.data.bin $(Q) $(OBJCP) --only-section .rodata -O binary $(USER1_OUT) eagle.app.v6.rodata.bin @@ -241,7 +251,7 @@ firmware/user1.bin: $(USER1_OUT) @echo "** user1.bin uses $$(stat -c '%s' $@) bytes of" $(ESP_FLASH_MAX) "available" $(Q) if [ $$(stat -c '%s' $@) -gt $$(( $(ESP_FLASH_MAX) )) ]; then echo "$@ too big!"; false; fi -firmware/user2.bin: $(USER2_OUT) +$(FW_BASE)/user2.bin: $(USER2_OUT) $(FW_BASE) $(Q) $(OBJCP) --only-section .text -O binary $(USER2_OUT) eagle.app.v6.text.bin $(Q) $(OBJCP) --only-section .data -O binary $(USER2_OUT) eagle.app.v6.data.bin $(Q) $(OBJCP) --only-section .rodata -O binary $(USER2_OUT) eagle.app.v6.rodata.bin @@ -251,7 +261,6 @@ firmware/user2.bin: $(USER2_OUT) $(Q) mv eagle.app.flash.bin $@ $(Q) if [ $$(stat -c '%s' $@) -gt $$(( $(ESP_FLASH_MAX) )) ]; then echo "$@ too big!"; false; fi - $(APP_AR): $(OBJ) $(vecho) "AR $@" $(Q) $(AR) cru $@ $^ @@ -262,7 +271,7 @@ $(BUILD_DIR): $(Q) mkdir -p $@ wiflash: all - ./wiflash $(ESP_HOSTNAME) firmware/user1.bin firmware/user2.bin + ./wiflash $(ESP_HOSTNAME) $(FW_BASE)/user1.bin $(FW_BASE)/user2.bin flash: all $(Q) $(ESPTOOL) --port $(ESPPORT) --baud $(ESPBAUD) write_flash \ @@ -302,24 +311,32 @@ endif # we also adjust the sizes of the segments 'cause we need more irom0 # in the end the only thing that matters wrt size is that the whole shebang fits into the # 236KB available (in a 512KB flash) -build/eagle.esphttpd.v6.ld: $(SDK_LDDIR)/eagle.app.v6.ld - $(Q) sed -e '/\.irom\.text/{' -e 'a . = ALIGN (4);' -e 'a *(.espfs)' -e '}' \ - $(SDK_LDDIR)/eagle.app.v6.ld >$@ +ifeq ("$(FLASH_SIZE)","512KB") build/eagle.esphttpd1.v6.ld: $(SDK_LDDIR)/eagle.app.v6.new.512.app1.ld $(Q) sed -e '/\.irom\.text/{' -e 'a . = ALIGN (4);' -e 'a *(.espfs)' -e '}' \ -e '/^ irom0_0_seg/ s/2B000/38000/' \ - $(SDK_LDDIR)/eagle.app.v6.new.512.app1.ld >$@ + $(SDK_LDDIR)/eagle.app.v6.new.512.app1.ld >$@ build/eagle.esphttpd2.v6.ld: $(SDK_LDDIR)/eagle.app.v6.new.512.app2.ld $(Q) sed -e '/\.irom\.text/{' -e 'a . = ALIGN (4);' -e 'a *(.espfs)' -e '}' \ -e '/^ irom0_0_seg/ s/2B000/38000/' \ - $(SDK_LDDIR)/eagle.app.v6.new.512.app2.ld >$@ + $(SDK_LDDIR)/eagle.app.v6.new.512.app2.ld >$@ +else +build/eagle.esphttpd1.v6.ld: $(SDK_LDDIR)/eagle.app.v6.new.1024.app1.ld + $(Q) sed -e '/\.irom\.text/{' -e 'a . = ALIGN (4);' -e 'a *(.espfs)' -e '}' \ + -e '/^ irom0_0_seg/ s/6B000/7C000/' \ + $(SDK_LDDIR)/eagle.app.v6.new.1024.app1.ld >$@ +build/eagle.esphttpd2.v6.ld: $(SDK_LDDIR)/eagle.app.v6.new.1024.app2.ld + $(Q) sed -e '/\.irom\.text/{' -e 'a . = ALIGN (4);' -e 'a *(.espfs)' -e '}' \ + -e '/^ irom0_0_seg/ s/6B000/7C000/' \ + $(SDK_LDDIR)/eagle.app.v6.new.1024.app2.ld >$@ +endif espfs/mkespfsimage/mkespfsimage: espfs/mkespfsimage/ $(Q) $(MAKE) -C espfs/mkespfsimage USE_HEATSHRINK="$(USE_HEATSHRINK)" GZIP_COMPRESSION="$(GZIP_COMPRESSION)" release: all $(Q) rm -rf release; mkdir -p release/esp-link - $(Q) cp firmware/user1.bin firmware/user2.bin $(SDK_BASE)/bin/blank.bin \ + $(Q) cp $(FW_BASE)/user1.bin $(FW_BASE)/user2.bin $(SDK_BASE)/bin/blank.bin \ "$(SDK_BASE)/bin/boot_v1.4(b1).bin" wiflash release/esp-link $(Q) tar zcf esp-link.tgz -C release esp-link $(Q) rm -rf release diff --git a/user/cgiflash.c b/user/cgiflash.c index 65bfd21..70d4b1c 100644 --- a/user/cgiflash.c +++ b/user/cgiflash.c @@ -22,8 +22,10 @@ Some flash handling cgi routines. Used for reading the existing flash and updati // Check that the header of the firmware blob looks like actual firmware... static char* ICACHE_FLASH_ATTR check_header(void *buf) { uint8_t *cd = (uint8_t *)buf; + uint32_t *buf32 = buf; + os_printf("%p: %08lX %08lX %08lX %08lX\n", buf, buf32[0], buf32[1], buf32[2], buf32[3]); if (cd[0] != 0xEA) return "IROM magic missing"; - if (cd[1] != 4 || cd[2] > 3 || cd[3] > 0x40) return "bad flash header"; + if (cd[1] != 4 || cd[2] > 3 || (cd[3]>>4) > 6) return "bad flash header"; if (((uint16_t *)buf)[3] != 0x4010) return "Invalid entry addr"; if (((uint32_t *)buf)[2] != 0) return "Invalid start offset"; return NULL; diff --git a/user/user_main.c b/user/user_main.c index 57443ae..645d215 100644 --- a/user/user_main.c +++ b/user/user_main.c @@ -156,6 +156,7 @@ void user_init(void) { os_printf("exccause=%d epc1=0x%x epc2=0x%x epc3=0x%x excvaddr=0x%x depc=0x%x\n", rst_info->exccause, rst_info->epc1, rst_info->epc2, rst_info->epc3, rst_info->excvaddr, rst_info->depc); + os_printf("Flash map %d, chip %08X\n", system_get_flash_size_map(), spi_flash_get_id()); os_printf("** esp-link ready\n"); }