[ixp4xx]: add 3.0 support
[openwrt.git] / target / linux / ixp4xx / patches-3.0 / 010-clocksource_fix.patch
1 Commit 234b6ceddb4fc2a4bc5b9a7670f070f6e69e0868
2
3 clocksource: convert ARM 32-bit up counting clocksources
4
5 broke the build for ixp4xx and made big endian operation impossible.
6 This commit restores the original behaviour.
7
8 Signed-off-by: Richard Cochran <richard.cochran@omicron.at>
9 ---
10 arch/arm/mach-ixp4xx/common.c | 10 ++++++++--
11 1 files changed, 8 insertions(+), 2 deletions(-)
12
13 --- a/arch/arm/mach-ixp4xx/common.c
14 +++ b/arch/arm/mach-ixp4xx/common.c
15 @@ -419,14 +419,20 @@ static void notrace ixp4xx_update_sched_
16 /*
17 * clocksource
18 */
19 +
20 +static cycle_t ixp4xx_clocksource_read(struct clocksource *c)
21 +{
22 + return *IXP4XX_OSTS;
23 +}
24 +
25 unsigned long ixp4xx_timer_freq = IXP4XX_TIMER_FREQ;
26 EXPORT_SYMBOL(ixp4xx_timer_freq);
27 static void __init ixp4xx_clocksource_init(void)
28 {
29 init_sched_clock(&cd, ixp4xx_update_sched_clock, 32, ixp4xx_timer_freq);
30
31 - clocksource_mmio_init(&IXP4XX_OSTS, "OSTS", ixp4xx_timer_freq, 200, 32,
32 - clocksource_mmio_readl_up);
33 + clocksource_mmio_init(NULL, "OSTS", ixp4xx_timer_freq, 200, 32,
34 + ixp4xx_clocksource_read);
35 }
36
37 /*
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