Initial import of NFC GNSS SDK project

2026-09-15 16:10:12 +08:00
commit 2746cc3d4e
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+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+#ifndef _2ND_BOOT_HAL_H_
+#define _2ND_BOOT_HAL_H_
+//#include "aos/hal/flash.h"
+#include "flash.h"
+#include "updater.h"
+
+#define SECTOR_SIZE 0x1000    /* flash sector size */
+
+#ifndef OTA_2NDBOOT_WDG_TIMEOUT
+#define OTA_2NDBOOT_WDG_TIMEOUT 120
+#endif
+
+#define ROUND_DOWN(a,b) (((a) / (b)) * (b))
+#define FLASH_ALIGN_MASK ~(sizeof(unsigned int) - 1)
+#define FLASH_ALIGN sizeof(unsigned int)
+
+/* system APIs */
+#if 0
+void sys_reboot(void);
+void sys_delayms(volatile int ms);
+#else
+extern void updater_delay_ms(unsigned int ms);
+extern void PMIC_SW_RESET(void);
+#endif
+/* uart APIs */
+void uart_init(void);
+void uart_send(unsigned char *buf, int len);
+void uart_send_string(char *buf);
+unsigned char uart_recv_byte(unsigned char *c);
+void uart_send_byte(unsigned char buf);
+
+/* flash APIs */
+int flash_erase(unsigned int offset, unsigned int len);
+int flash_read_data(unsigned int offset, unsigned char *buf, unsigned int len);
+int flash_write_data(unsigned int offset, unsigned char *buf, unsigned int len);
+hal_logic_partition_t *flash_get_info(hal_partition_t no);
+
+/* watchdog APIs */
+void wdg_init(unsigned int ms);
+void wdg_feed(void);
+void wdg_finish(void);
+#endif /* _2ND_BOOT_HAL_H_ */