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First batch of opensdk additions

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Replacements for:
    libmain/misc.o
    libmain/os_cpu_a.o
    libmain/spi_flash.o
    libmain/timers.o
    libmain/uart.o
    libmain/xtensa_context.o
This commit is contained in:
Alex Stewart 2015-10-10 21:56:11 -07:00 • committed by Angus Gratton
parent 78c5b43a40
commit 2ecbf1d584
14 changed files with 642 additions and 44 deletions
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23
include/espressif/spi_flash.h
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@ -6,6 +6,8 @@
#ifndef __SPI_FLASH_H__
#define __SPI_FLASH_H__
#include "flashchip.h"
#ifdef __cplusplus
extern "C" {
#endif
@ -44,29 +46,8 @@ sdk_SpiFlashOpResult sdk_spi_flash_write(uint32_t des_addr, const void *src, uin
*/
sdk_SpiFlashOpResult sdk_spi_flash_read(uint32_t src_addr, void *des, uint32_t size);
/* SDK uses this structure internally to account for flash size.
chip_size field is initialised during startup from the flash size
saved in the image header (on the first 8 bytes of SPI flash).
Other field are initialised to hardcoded values by the SDK.
Based on RE work by @foogod at
http://esp8266-re.foogod.com/wiki/Flashchip_%28IoT_RTOS_SDK_0.9.9%29
*/
typedef struct {
uint32_t device_id;
uint32_t chip_size; /* in bytes */
uint32_t block_size; /* in bytes */
uint32_t sector_size; /* in bytes */
uint32_t page_size; /* in bytes */
uint32_t status_mask;
} sdk_flashchip_t;
extern sdk_flashchip_t sdk_flashchip;
#ifdef __cplusplus
}
#endif