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| author | Manuel Lauss <manuel.lauss@googlemail.com> | 2011-05-08 10:42:12 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2011-05-19 09:55:44 +0100 |
| commit | 0591128066bdfe07e0ef0ab7f877f794d8ba071d (patch) | |
| tree | 03c251faeb5e696659a79e88f976d4832667910e /arch/mips/alchemy/common/setup.c | |
| parent | 8b659a393171aed3dafa1d7455ac9eec1f3ed315 (diff) | |
| download | kernel_samsung_smdk4412-0591128066bdfe07e0ef0ab7f877f794d8ba071d.zip kernel_samsung_smdk4412-0591128066bdfe07e0ef0ab7f877f794d8ba071d.tar.gz kernel_samsung_smdk4412-0591128066bdfe07e0ef0ab7f877f794d8ba071d.tar.bz2 | |
MIPS: DB1200: Set Config[OD] for improved stability.
Setting Config[OD] gets rid of a _LOT_ of spurious CPLD interrupts,
but also decreases overall performance a bit.
Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
To: Linux-MIPS <linux-mips@linux-mips.org>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Patchwork: https://patchwork.linux-mips.org/patch/2347/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/alchemy/common/setup.c')
| -rw-r--r-- | arch/mips/alchemy/common/setup.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c index 561e5da..1b887c8 100644 --- a/arch/mips/alchemy/common/setup.c +++ b/arch/mips/alchemy/common/setup.c @@ -52,8 +52,6 @@ void __init plat_mem_setup(void) /* this is faster than wasting cycles trying to approximate it */ preset_lpj = (est_freq >> 1) / HZ; - board_setup(); /* board specific setup */ - if (au1xxx_cpu_needs_config_od()) /* Various early Au1xx0 errata corrected by this */ set_c0_config(1 << 19); /* Set Config[OD] */ @@ -61,6 +59,8 @@ void __init plat_mem_setup(void) /* Clear to obtain best system bus performance */ clear_c0_config(1 << 19); /* Clear Config[OD] */ + board_setup(); /* board specific setup */ + /* IO/MEM resources. */ set_io_port_base(0); ioport_resource.start = IOPORT_RESOURCE_START; |