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| author | Andrew Waterman <andrew@sifive.com> | 2017-02-17 01:54:41 -0800 |
|---|---|---|
| committer | Andrew Waterman <andrew@sifive.com> | 2017-02-17 01:54:41 -0800 |
| commit | 926b360655fd7a22413c7732faceeea21a224aa1 (patch) | |
| tree | a0fe50446c5ccbdb2aecd7945aa7025804c655e7 /dummy_payload/dummy_payload.c | |
| parent | 611290ccde8d76c1973a37d82a5d4b3e4b7b90c4 (diff) | |
| download | pk-926b360655fd7a22413c7732faceeea21a224aa1.zip pk-926b360655fd7a22413c7732faceeea21a224aa1.tar.gz pk-926b360655fd7a22413c7732faceeea21a224aa1.tar.bz2 | |
WIP towards ECALL interface for SBI
Diffstat (limited to 'dummy_payload/dummy_payload.c')
| -rw-r--r-- | dummy_payload/dummy_payload.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/dummy_payload/dummy_payload.c b/dummy_payload/dummy_payload.c index 61ed59a..e69de29 100644 --- a/dummy_payload/dummy_payload.c +++ b/dummy_payload/dummy_payload.c @@ -1,21 +0,0 @@ -#include <stdint.h> -#include "sbi.h" - -asm (".globl _start\n\ - _start: la sp, stack\n\ - j entry\n\ - .pushsection .rodata\n\ - .align 4\n\ - .skip 4096\n\ - stack:\n\ - .popsection"); - -void entry() -{ - const char* message = -"This is bbl's dummy_payload. To boot a real kernel, reconfigure\n\ -bbl with the flag --with-payload=PATH, then rebuild bbl.\n"; - while (*message) - sbi_console_putchar(*message++); - sbi_shutdown(); -} |