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authorDavid Daney <david.daney@cavium.com>2015-01-15 16:11:13 +0300
committerRalf Baechle <ralf@linux-mips.org>2015-02-20 17:31:27 +0300
commite3d0ead59f6c1167c817ea338dd9395d517940e1 (patch)
tree66f0c4d5f1443b0415cfa4a4f3b420d175abbf24 /arch/mips/cavium-octeon/setup.c
parent664f1ae53d60943093db9bdb14ac3d95cac4b68c (diff)
downloadlinux-e3d0ead59f6c1167c817ea338dd9395d517940e1.tar.xz
MIPS: OCTEON: Implement DCache errata workaround for all CN6XXX
Make messages refer to all CN6XXX. Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Aleksey Makarov <aleksey.makarov@auriga.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/8941/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/cavium-octeon/setup.c')
-rw-r--r--arch/mips/cavium-octeon/setup.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 2d8a53100e41..6c51ef6d57c7 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -1041,7 +1041,7 @@ EXPORT_SYMBOL(prom_putchar);
void prom_free_prom_memory(void)
{
- if (OCTEON_IS_MODEL(OCTEON_CN63XX_PASS1_X)) {
+ if (CAVIUM_OCTEON_DCACHE_PREFETCH_WAR) {
/* Check for presence of Core-14449 fix. */
u32 insn;
u32 *foo;
@@ -1063,8 +1063,9 @@ void prom_free_prom_memory(void)
panic("No PREF instruction at Core-14449 probe point.");
if (((insn >> 16) & 0x1f) != 28)
- panic("Core-14449 WAR not in place (%04x).\n"
- "Please build kernel with proper options (CONFIG_CAVIUM_CN63XXP1).", insn);
+ panic("OCTEON II DCache prefetch workaround not in place (%04x).\n"
+ "Please build kernel with proper options (CONFIG_CAVIUM_CN63XXP1).",
+ insn);
}
}