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riscv: Add board_quiesce_devices stub

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This patch adds an empty stub for board_quiesce_devices() which allows boards
to quiesce their devices before we boot into an OS in a platform agnostic way.

Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf
2018-04-23 07:59:46 +02:00
committed by Andes
parent 493d1e88b6
commit b66babda45
2 changed files with 5 additions and 0 deletions
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1
arch/riscv/include/asm/u-boot-riscv.h
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@@ -16,5 +16,6 @@ int cleanup_before_linux(void);
/* board/.../... */ /* board/.../... */
int board_init(void); int board_init(void);
void board_quiesce_devices(void);
#endif /* _U_BOOT_RISCV_H_ */ #endif /* _U_BOOT_RISCV_H_ */

4
arch/riscv/lib/bootm.c
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@@ -15,6 +15,10 @@
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
__weak void board_quiesce_devices(void)
{
}
int arch_fixup_fdt(void *blob) int arch_fixup_fdt(void *blob)
{ {
return 0; return 0;