summaryrefslogtreecommitdiff
path: root/arch/riscv/include/asm/patch.h
diff options
context:
space:
mode:
authorMiquel Raynal <miquel.raynal@bootlin.com>2023-04-19 21:38:10 +0300
committerMiquel Raynal <miquel.raynal@bootlin.com>2023-04-19 21:38:20 +0300
commit38f1aa5566730cdc5e09ec982c80489d87f0f0a7 (patch)
tree853cc489bbb113b86c0cf22dd4277d0b7fd9e59a /arch/riscv/include/asm/patch.h
parente6026eb080fa1c1ef6eec24567b733809a5e3018 (diff)
parentdf6def86b9dcbc3e8ed4964c7b79b70c9b0c3040 (diff)
downloadlinux-38f1aa5566730cdc5e09ec982c80489d87f0f0a7.tar.xz
Merge tag 'spi-nor/for-6.4' into mtd/next
SPI NOR core changes: * introduce Read While Write support for flashes featuring several banks * set the 4-Byte Address Mode method based on SFDP data * allow post_sfdp hook to return errors * parse SCCR MC table and introduce support for multi-chip devices SPI NOR manufacturer drivers changes: * macronix: add support for mx25uw51245g with RWW * spansion: - determine current address mode at runtime as it can be changed in a non-volatile way and differ from factory defaults or from what SFDP advertises. - enable JFFS2 write buffer mode for few ECC'd NOR flashes: S25FS256T, s25hx and s28hx - add support for s25hl02gt and s25hs02gt Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'arch/riscv/include/asm/patch.h')
-rw-r--r--arch/riscv/include/asm/patch.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/patch.h b/arch/riscv/include/asm/patch.h
index f433121774c0..63c98833d510 100644
--- a/arch/riscv/include/asm/patch.h
+++ b/arch/riscv/include/asm/patch.h
@@ -9,4 +9,6 @@
int patch_text_nosync(void *addr, const void *insns, size_t len);
int patch_text(void *addr, u32 *insns, int ninsns);
+extern int riscv_patch_in_stop_machine;
+
#endif /* _ASM_RISCV_PATCH_H */