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| author | Becky Bruce <becky.bruce@freescale.com> | 2008-08-04 14:01:53 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2008-08-11 23:52:49 +0200 |
| commit | 9de67149db576c91b9c2a0a182652331e7e44211 (patch) | |
| tree | 923cab679ebd74edb3279ca9b761c76e52cce248 /lib_ppc/bat_rw.c | |
| parent | 23f935c073e7578c6066804fd2f9ee116cae6ffe (diff) | |
| download | u-boot-imx-9de67149db576c91b9c2a0a182652331e7e44211.zip u-boot-imx-9de67149db576c91b9c2a0a182652331e7e44211.tar.gz u-boot-imx-9de67149db576c91b9c2a0a182652331e7e44211.tar.bz2 | |
POWERPC: Add synchronization to write_bat in lib_ppc/bat_rw.c
Perform sync/isync as required by the architecture.
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
Diffstat (limited to 'lib_ppc/bat_rw.c')
| -rw-r--r-- | lib_ppc/bat_rw.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib_ppc/bat_rw.c b/lib_ppc/bat_rw.c index 8546333..a40b377 100644 --- a/lib_ppc/bat_rw.c +++ b/lib_ppc/bat_rw.c @@ -25,9 +25,12 @@ #include <common.h> #include <asm/processor.h> #include <asm/mmu.h> +#include <asm/io.h> int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower) { + sync(); + switch (bat) { case DBAT0: mtspr (DBAT0L, lower); @@ -99,6 +102,9 @@ int write_bat (ppc_bat_t bat, unsigned long upper, unsigned long lower) return (-1); } + sync(); + isync(); + return (0); } |