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| author | John Crispin <blogic@openwrt.org> | 2015-11-04 13:14:15 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-11-11 08:38:23 +0100 |
| commit | 9eb8c69e0b00d5e7970a682454180780b6a3d020 (patch) | |
| tree | 70484815a6057ba04681c27e415d9b45daa88f50 /arch/mips | |
| parent | 26cfdbe30d81c209a5e81c4c311b02b10b5821c3 (diff) | |
| download | linux-stable-9eb8c69e0b00d5e7970a682454180780b6a3d020.tar.gz linux-stable-9eb8c69e0b00d5e7970a682454180780b6a3d020.tar.bz2 linux-stable-9eb8c69e0b00d5e7970a682454180780b6a3d020.zip | |
MIPS: lantiq: Force the crossbar to big endian
Signed-off-by: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/11450/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/lantiq/xway/reset.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c index 4b52ce6d38f8..bc29bb349e94 100644 --- a/arch/mips/lantiq/xway/reset.c +++ b/arch/mips/lantiq/xway/reset.c @@ -40,6 +40,10 @@ #define RCU_GFS_ADD2_XRX330 0x00AC #define RCU_GFS_ADD3_XRX330 0x0264 +/* xbar BE flag */ +#define RCU_AHB_ENDIAN 0x004C +#define RCU_VR9_BE_AHB1S 0x00000008 + /* reboot bit */ #define RCU_RD_GPHY0_XRX200 BIT(31) #define RCU_RD_SRST BIT(30) @@ -369,6 +373,10 @@ static int __init mips_reboot_setup(void) of_machine_is_compatible("lantiq,vr9")) ltq_usb_init(); + if (of_machine_is_compatible("lantiq,vr9")) + ltq_rcu_w32(ltq_rcu_r32(RCU_AHB_ENDIAN) | RCU_VR9_BE_AHB1S, + RCU_AHB_ENDIAN); + _machine_restart = ltq_machine_restart; _machine_halt = ltq_machine_halt; pm_power_off = ltq_machine_power_off; |