mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-11-14 02:00:27 +00:00
1a2d5b9eed
This commit adds riscv build skeleton and adds some dummy files that
prints out hello world.
To build riscv acrn.out/acrn.bin, simply:
make hypervisor \
BOARD=<any existing board> \
SCENARIO=<any existing scenario> \
ARCH=riscv
We still need to specify board and scenario as those were required by
project level makefile.
Tracked-On: #8782
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
24 lines
525 B
C
24 lines
525 B
C
#define SBI_EXT_CONSOLE_PUTCHAR 0x01
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#define SBI_EXT_CONSOLE_GETCHAR 0x02
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#define SBI_FID_CONSOLE_PUTCHAR 0x0
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#define SBI_FID_CONSOLE_GETCHAR 0x0
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extern long sbi_call(long eid, long fid, long arg0, long arg1, long arg2, long arg3);
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static void sbi_putchar(int ch) {
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sbi_call(SBI_EXT_CONSOLE_PUTCHAR, SBI_FID_CONSOLE_PUTCHAR, ch, 0, 0, 0);
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}
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static void sbi_puts(const char *str) {
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while (*str) {
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sbi_putchar(*str);
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str++;
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}
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}
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void print_hello_world(void) {
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sbi_puts("Hello World!\n");
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}
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