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switch to single firmware size

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pull/69/head
Thorsten von Eicken 9 years ago
parent 45e6ee6957
commit 9c11776869
4 changed files with 42 additions and 29 deletions
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  1. 21
      Makefile
  2. 24
      esp-link/cgiflash.c
  3. 24
      esp-link/config.c
  4. 2
      serial/serbridge.c

21
Makefile
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@ -97,12 +97,13 @@ YUI_COMPRESSOR ?= yuicompressor-2.4.8.jar
HTML_PATH = $(abspath ./html)/
WIFI_PATH = $(HTML_PATH)wifi/
ESP_FLASH_MAX ?= 503808 # max bin file
ifeq ("$(FLASH_SIZE)","512KB")
# Winbond 25Q40 512KB flash, typ for esp-01 thru esp-11
ESP_SPI_SIZE ?= 0 # 0->512KB (256KB+256KB)
ESP_FLASH_MODE ?= 0 # 0->QIO
ESP_FLASH_FREQ_DIV ?= 0 # 0->40Mhz
ESP_FLASH_MAX ?= 241664 # max bin file for 512KB flash: 236KB
ET_FS ?= 4m # 4Mbit flash size in esptool flash command
ET_FF ?= 40m # 40Mhz flash speed in esptool flash command
ET_BLANK ?= 0x7E000 # where to flash blank.bin to erase wireless settings
@ -112,7 +113,6 @@ else ifeq ("$(FLASH_SIZE)","1MB")
ESP_SPI_SIZE ?= 2 # 2->1MB (512KB+512KB)
ESP_FLASH_MODE ?= 0 # 0->QIO
ESP_FLASH_FREQ_DIV ?= 15 # 15->80MHz
ESP_FLASH_MAX ?= 503808 # max bin file for 1MB flash: 492KB
ET_FS ?= 8m # 8Mbit flash size in esptool flash command
ET_FF ?= 80m # 80Mhz flash speed in esptool flash command
ET_BLANK ?= 0xFE000 # where to flash blank.bin to erase wireless settings
@ -125,8 +125,6 @@ else ifeq ("$(FLASH_SIZE)","2MB")
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
ET_FS ?= 16m # 16Mbit flash size in esptool flash command
ET_FF ?= 80m # 80Mhz flash speed in esptool flash command
ET_BLANK ?= 0x1FE000 # where to flash blank.bin to erase wireless settings
@ -139,8 +137,6 @@ else
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
ET_FS ?= 32m # 32Mbit flash size in esptool flash command
ET_FF ?= 80m # 80Mhz flash speed in esptool flash command
ET_BLANK ?= 0x3FE000 # where to flash blank.bin to erase wireless settings
@ -396,18 +392,6 @@ endif
# edit the loader script to add the espfs section to the end of irom with a 4 byte alignment.
# 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)
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/' \
$(SDK_LDDIR)/eagle.app.v6.new.512.app1.ld >$@
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/' \
$(SDK_LDDIR)/eagle.app.v6.new.512.app2.ld >$@
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/' \
@ -416,7 +400,6 @@ 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) $(MAKE) -C espfs/mkespfsimage GZIP_COMPRESSION="$(GZIP_COMPRESSION)"

24
esp-link/cgiflash.c
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@ -16,6 +16,7 @@ Some flash handling cgi routines. Used for reading the existing flash and updati
#include <esp8266.h>
#include <osapi.h>
#include "cgi.h"
#include "cgiflash.h"
#include "espfs.h"
@ -33,10 +34,23 @@ static char* ICACHE_FLASH_ATTR check_header(void *buf) {
return NULL;
}
// check whether the flash map/size we have allows for OTA upgrade
static bool canOTA(void) {
enum flash_size_map map = system_get_flash_size_map();
return map >= FLASH_SIZE_8M_MAP_512_512;
}
static char *flash_too_small = "Flash too small for OTA update";
//===== Cgi to query which firmware needs to be uploaded next
int ICACHE_FLASH_ATTR cgiGetFirmwareNext(HttpdConnData *connData) {
if (connData->conn==NULL) return HTTPD_CGI_DONE; // Connection aborted. Clean up.
if (!canOTA()) {
errorResponse(connData, 400, flash_too_small);
return HTTPD_CGI_DONE;
}
uint8 id = system_upgrade_userbin_check();
httpdStartResponse(connData, 200);
httpdHeader(connData, "Content-Type", "text/plain");
@ -55,6 +69,11 @@ int ICACHE_FLASH_ATTR cgiGetFirmwareNext(HttpdConnData *connData) {
int ICACHE_FLASH_ATTR cgiUploadFirmware(HttpdConnData *connData) {
if (connData->conn==NULL) return HTTPD_CGI_DONE; // Connection aborted. Clean up.
if (!canOTA()) {
errorResponse(connData, 400, flash_too_small);
return HTTPD_CGI_DONE;
}
int offset = connData->post->received - connData->post->buffLen;
if (offset == 0) {
connData->cgiPrivData = NULL;
@ -131,6 +150,11 @@ static ETSTimer flash_reboot_timer;
int ICACHE_FLASH_ATTR cgiRebootFirmware(HttpdConnData *connData) {
if (connData->conn==NULL) return HTTPD_CGI_DONE; // Connection aborted. Clean up.
if (!canOTA()) {
errorResponse(connData, 400, flash_too_small);
return HTTPD_CGI_DONE;
}
// sanity-check that the 'next' partition actually contains something that looks like
// valid firmware
uint8 id = system_upgrade_userbin_check();

24
esp-link/config.c
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@ -35,9 +35,15 @@ typedef union {
// size of the setting sector
#define FLASH_SECT (4096)
// address where to flash the settings: there are 16KB of reserved space at the end of the first
// flash partition, we use the upper 8KB (2 sectors)
#define FLASH_ADDR (FLASH_SECT + FIRMWARE_SIZE + 2*FLASH_SECT)
// address where to flash the settings: if we have >512KB flash then there are 16KB of reserved
// space at the end of the first flash partition, we use the upper 8KB (2 sectors). If we only
// have 512KB then that space is used by the SDK and we use the 8KB just before that.
static uint32_t ICACHE_FLASH_ATTR flashAddr(void) {
enum flash_size_map map = system_get_flash_size_map();
return map >= FLASH_SIZE_8M_MAP_512_512
? FLASH_SECT + FIRMWARE_SIZE + 2*FLASH_SECT // bootloader + firmware + 8KB free
: FLASH_SECT + FIRMWARE_SIZE - 2*FLASH_SECT;// bootloader + firmware - 8KB (risky...)
}
static int flash_pri; // primary flash sector (0 or 1, or -1 for error)
@ -56,7 +62,7 @@ bool ICACHE_FLASH_ATTR configSave(void) {
os_memcpy(&ff, &flashConfig, sizeof(FlashConfig));
uint32_t seq = ff.fc.seq+1;
// erase secondary
uint32_t addr = FLASH_ADDR + (1-flash_pri)*FLASH_SECT;
uint32_t addr = flashAddr() + (1-flash_pri)*FLASH_SECT;
if (spi_flash_erase_sector(addr>>12) != SPI_FLASH_RESULT_OK)
goto fail; // no harm done, give up
// calculate CRC
@ -76,7 +82,7 @@ bool ICACHE_FLASH_ATTR configSave(void) {
if (spi_flash_write(addr, (void *)&ff, sizeof(uint32_t)) != SPI_FLASH_RESULT_OK)
goto fail; // most likely failed, but no harm if successful
// now that we have safely written the new version, erase old primary
addr = FLASH_ADDR + flash_pri*FLASH_SECT;
addr = flashAddr() + flash_pri*FLASH_SECT;
flash_pri = 1-flash_pri;
if (spi_flash_erase_sector(addr>>12) != SPI_FLASH_RESULT_OK)
return true; // no back-up but we're OK
@ -95,8 +101,8 @@ fail:
}
void ICACHE_FLASH_ATTR configWipe(void) {
spi_flash_erase_sector(FLASH_ADDR>>12);
spi_flash_erase_sector((FLASH_ADDR+FLASH_SECT)>>12);
spi_flash_erase_sector(flashAddr()>>12);
spi_flash_erase_sector((flashAddr()+FLASH_SECT)>>12);
}
static int ICACHE_FLASH_ATTR selectPrimary(FlashFull *fc0, FlashFull *fc1);
@ -104,9 +110,9 @@ static int ICACHE_FLASH_ATTR selectPrimary(FlashFull *fc0, FlashFull *fc1);
bool ICACHE_FLASH_ATTR configRestore(void) {
FlashFull ff0, ff1;
// read both flash sectors
if (spi_flash_read(FLASH_ADDR, (void *)&ff0, sizeof(ff0)) != SPI_FLASH_RESULT_OK)
if (spi_flash_read(flashAddr(), (void *)&ff0, sizeof(ff0)) != SPI_FLASH_RESULT_OK)
os_memset(&ff0, 0, sizeof(ff0)); // clear in case of error
if (spi_flash_read(FLASH_ADDR+FLASH_SECT, (void *)&ff1, sizeof(ff1)) != SPI_FLASH_RESULT_OK)
if (spi_flash_read(flashAddr()+FLASH_SECT, (void *)&ff1, sizeof(ff1)) != SPI_FLASH_RESULT_OK)
os_memset(&ff1, 0, sizeof(ff1)); // clear in case of error
// figure out which one is good
flash_pri = selectPrimary(&ff0, &ff1);

2
serial/serbridge.c
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@ -398,7 +398,7 @@ serbridgeConnectCb(void *arg)
int i;
for (i=0; i<MAX_CONN; i++) if (connData[i].conn==NULL) break;
#ifdef SERBR_DBG
os_printf("Accept port %d, conn=%p, pool slot %d\n", conn->tcp.local_port ,conn, i);
os_printf("Accept port %d, conn=%p, pool slot %d\n", conn->proto.tcp->local_port, conn, i);
#endif
if (i==MAX_CONN) {

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