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| author | Eric Miao <eric.miao@marvell.com> | 2008-09-11 04:43:02 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-09-25 10:54:56 +0200 |
| commit | da1a3dc0ebb4f9209a1939eaa6b18901e0cd7bc0 (patch) | |
| tree | 38fac4d68fa639b7c71a0340a14d23883879bc23 /arch/arm/mach-pxa/pxa25x.c | |
| parent | [ARM] pxa: make cpu_is_pxa2* macros more consistent (diff) | |
| download | linux-da1a3dc0ebb4f9209a1939eaa6b18901e0cd7bc0.tar.xz linux-da1a3dc0ebb4f9209a1939eaa6b18901e0cd7bc0.zip | |
[ARM] pxa: introduce cpu_is_pxa26x()
PXA26x (PXA261/262) is actually a PXA250 with stacked Intel(R)
StartaFlash. And this can be decided by bit 3 (PKG_TYPE) of
BOOT_DEF register.
Due to this extra I/O register access, make cpu_is_pxa26x() a
public function instead of a macro.
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/pxa25x.c')
| -rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index a3a6aff5f0d4..3caa74a10d13 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -36,6 +36,12 @@ #include "devices.h" #include "clock.h" +int cpu_is_pxa26x(void) +{ + return cpu_is_pxa250() && ((BOOT_DEF & 0x8) == 0); +} +EXPORT_SYMBOL_GPL(cpu_is_pxa26x); + /* * Various clock factors driven by the CCCR register. */ @@ -372,7 +378,7 @@ static int __init pxa25x_init(void) } /* Only add HWUART for PXA255/26x; PXA210/250 do not have it. */ - if (cpu_is_pxa255()) { + if (cpu_is_pxa255() || cpu_is_pxa26x()) { clks_register(&pxa25x_hwuart_clk, 1); ret = platform_device_register(&pxa_device_hwuart); } |