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add cortex-v7a support

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How To Run:
    see TencentOS-tiny\board\ALPHA_I.MX_emmc_256ddr\README.md

TODO Next:
1. VFP support
2. fault diagnosis support
3. qemu vexpress ca9 support
4. raspberry pi support
5. SMP support
This commit is contained in:
daishengdong
2020-01-19 19:06:24 +08:00
parent 08ab1d88e1
commit 3d9d6198c8
115 changed files with 98070 additions and 29 deletions
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26
board/ALPHA_I.MX_emmc_256ddr/stdio/include/printf.h Normal file
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@@ -0,0 +1,26 @@
#ifndef _STDIO_H
#define _STDIO_H
#include "types.h"
#ifndef _VALIST
#define _VALIST
typedef char *va_list;
#endif /* _VALIST */
extern int vsnprintf(char *buf, size_t size, const char *fmt, va_list args);
extern int snprintf(char * buf, size_t size, const char *fmt, ...);
extern int vsprintf(char *buf, const char *fmt, va_list args);
extern int sprintf(char * buf, const char *fmt, ...);
extern int vsscanf(const char * buf, const char * fmt, va_list args);
extern int sscanf(const char * buf, const char * fmt, ...);
extern void putc(unsigned char c);
extern unsigned char getc(void);
int printf(const char *fmt, ...);
int scanf(const char * fmt, ...);
#endif /* _STDIO_H */