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Merge branch 'ficeto-esp8266' into esp8266

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* ficeto-esp8266:
  fix location change
  add SPIFS support to up to 16MB flash chips
This commit is contained in:
Ivan Grokhotkov 2015-05-18 17:25:03 +03:00
commit 5ff65d418f
5 changed files with 55 additions and 0 deletions
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10
boards.txt
View File

@ -85,6 +85,16 @@ generic.menu.FlashSize.4M.build.flash_size=4M
generic.menu.FlashSize.4M.build.flash_ld=eagle.flash.4m.ld
generic.menu.FlashSize.4M.build.spiffs_start=0x100000
generic.menu.FlashSize.4M.build.spiffs_end=0x3FB000
generic.menu.FlashSize.8M=8M (7M SPIFFS)
generic.menu.FlashSize.8M.build.flash_size=1M
generic.menu.FlashSize.8M.build.flash_ld=eagle.flash.8m.ld
generic.menu.FlashSize.8M.build.spiffs_start=0x100000
generic.menu.FlashSize.8M.build.spiffs_end=0x800000
generic.menu.FlashSize.16M=16M (15M SPIFFS)
generic.menu.FlashSize.16M.build.flash_size=1M
generic.menu.FlashSize.16M.build.flash_ld=eagle.flash.16m.ld
generic.menu.FlashSize.16M.build.spiffs_start=0x100000
generic.menu.FlashSize.16M.build.spiffs_end=0x1000000
# generic.menu.FlashFreq.40=40MHz
# generic.menu.FlashFreq.40.build.flash_freq=40

9
cores/esp8266/spiffs/spiffs_esp8266.c
View File

@ -11,7 +11,10 @@
bool flashmem_erase_sector( uint32_t sector_id ){
WDT_RESET();
noInterrupts();
uint32_t chip_size = flashchip->chip_size;
flashchip->chip_size = 0x01000000;
bool erased = spi_flash_erase_sector( sector_id ) == SPI_FLASH_RESULT_OK;
flashchip->chip_size = chip_size;
interrupts();
return erased;
}
@ -30,7 +33,10 @@ uint32_t flashmem_write_internal( const void *from, uint32_t toaddr, uint32_t si
}
WDT_RESET();
noInterrupts();
uint32_t chip_size = flashchip->chip_size;
flashchip->chip_size = 0x01000000;
r = spi_flash_write(toaddr, apbuf?(uint32 *)apbuf:(uint32 *)from, size);
flashchip->chip_size = chip_size;
interrupts();
if(apbuf)
os_free(apbuf);
@ -48,7 +54,10 @@ uint32_t flashmem_read_internal( void *to, uint32_t fromaddr, uint32_t size ){
SpiFlashOpResult r;
WDT_RESET();
noInterrupts();
uint32_t chip_size = flashchip->chip_size;
flashchip->chip_size = 0x01000000;
r = spi_flash_read(fromaddr, (uint32 *)to, size);
flashchip->chip_size = chip_size;
interrupts();
if(SPI_FLASH_RESULT_OK == r)
return size;

2
tools/sdk/include/spi_flash.h
View File

@ -23,6 +23,8 @@ typedef struct{
#define SPI_FLASH_SEC_SIZE 4096
extern SpiFlashChip * flashchip; // in ram ROM-BIOS
uint32 spi_flash_get_id(void);
SpiFlashOpResult spi_flash_erase_sector(uint16 sec);
SpiFlashOpResult spi_flash_write(uint32 des_addr, uint32 *src_addr, uint32 size);

17
tools/sdk/ld/eagle.flash.16m.ld Normal file
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@ -0,0 +1,17 @@
/* Flash Split for 8M chips */
/* irom0 940KB */
/* eeprom 20KB */
/* spiffs 7MB */
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 = 0xEB000
}
PROVIDE ( _SPIFFS_start = 0x40300000 );
PROVIDE ( _SPIFFS_end = 0x40A00000 );
INCLUDE "../ld/eagle.app.v6.common.ld"

17
tools/sdk/ld/eagle.flash.8m.ld Normal file
View File

@ -0,0 +1,17 @@
/* Flash Split for 16M chips */
/* irom0 940KB */
/* eeprom 20KB */
/* spiffs 15MB */
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 = 0xEB000
}
PROVIDE ( _SPIFFS_start = 0x40300000 );
PROVIDE ( _SPIFFS_end = 0x41200000 );
INCLUDE "../ld/eagle.app.v6.common.ld"