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[ARM] 3114/1: use ixp2000_reg_wrb in ixp2000 uengine loader

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Patch from Lennert Buytenhek

Make the uengine loader use ixp2000_reg_wrb in the right places.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Lennert Buytenhek 2005-11-06 14:34:13 +00:00 committed by Russell King
parent 84613387cb
commit 7240f1f183
1 changed files with 5 additions and 6 deletions
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11
arch/arm/mach-ixp2000/uengine.c
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@ -91,8 +91,8 @@ EXPORT_SYMBOL(ixp2000_uengine_csr_write);
void ixp2000_uengine_reset(u32 uengine_mask)
{
ixp2000_reg_write(IXP2000_RESET1, uengine_mask & ixp2000_uengine_mask);
ixp2000_reg_write(IXP2000_RESET1, 0);
ixp2000_reg_wrb(IXP2000_RESET1, uengine_mask & ixp2000_uengine_mask);
ixp2000_reg_wrb(IXP2000_RESET1, 0);
}
EXPORT_SYMBOL(ixp2000_uengine_reset);
@ -452,21 +452,20 @@ static int __init ixp2000_uengine_init(void)
/*
* Reset microengines.
*/
ixp2000_reg_write(IXP2000_RESET1, ixp2000_uengine_mask);
ixp2000_reg_write(IXP2000_RESET1, 0);
ixp2000_uengine_reset(ixp2000_uengine_mask);
/*
* Synchronise timestamp counters across all microengines.
*/
value = ixp2000_reg_read(IXP2000_MISC_CONTROL);
ixp2000_reg_write(IXP2000_MISC_CONTROL, value & ~0x80);
ixp2000_reg_wrb(IXP2000_MISC_CONTROL, value & ~0x80);
for (uengine = 0; uengine < 32; uengine++) {
if (ixp2000_uengine_mask & (1 << uengine)) {
ixp2000_uengine_csr_write(uengine, TIMESTAMP_LOW, 0);
ixp2000_uengine_csr_write(uengine, TIMESTAMP_HIGH, 0);
}
}
ixp2000_reg_write(IXP2000_MISC_CONTROL, value | 0x80);
ixp2000_reg_wrb(IXP2000_MISC_CONTROL, value | 0x80);
return 0;
}