summaryrefslogtreecommitdiff
path: root/arch/arm/plat-omap/io.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 20:58:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 20:58:25 -0700
commit81a3c10ce8a7fd5bf9a06bfc38bd417512911831 (patch)
tree12ceac10fae8c4b2dc17b362672a5db305a8d960 /arch/arm/plat-omap/io.c
parent6585dea1f99cc2265582ff2e4cc1727062136e92 (diff)
parentdf80442d1ee2902c2e39f90f18160f2e08d14c06 (diff)
Merge branch 'next/cleanup2' of git://git.linaro.org/people/arnd/arm-soc
* 'next/cleanup2' of git://git.linaro.org/people/arnd/arm-soc: (31 commits) ARM: OMAP: Warn if omap_ioremap is called before SoC detection ARM: OMAP: Move set_globals initialization to happen in init_early ARM: OMAP: Map SRAM later on with ioremap_exec() ARM: OMAP: Remove calls to SRAM allocations for framebuffer ARM: OMAP: Avoid cpu_is_omapxxxx usage until map_io is done ARM: OMAP1: Use generic map_io, init_early and init_irq arm/dts: OMAP3+: Add mpu, dsp and iva nodes arm/dts: OMAP4: Add a main ocp entry bound to l3-noc driver ARM: OMAP2+: l3-noc: Add support for device-tree ARM: OMAP2+: board-generic: Add i2c static init ARM: OMAP2+: board-generic: Add DT support to generic board arm/dts: Add support for OMAP3 Beagle board arm/dts: Add initial device tree support for OMAP3 SoC arm/dts: Add support for OMAP4 SDP board arm/dts: Add support for OMAP4 PandaBoard arm/dts: Add initial device tree support for OMAP4 SoC ARM: OMAP: omap_device: Add a method to build an omap_device from a DT node ARM: OMAP: omap_device: Add omap_device_[alloc|delete] for DT integration of: Add helpers to get one string in multiple strings property ARM: OMAP2+: devices: Remove all omap_device_pm_latency structures ... Fix up trivial header file conflicts in arch/arm/mach-omap2/board-generic.c
Diffstat (limited to 'arch/arm/plat-omap/io.c')
-rw-r--r--arch/arm/plat-omap/io.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c
index e9b0e23edd0a..333871f59995 100644
--- a/arch/arm/plat-omap/io.c
+++ b/arch/arm/plat-omap/io.c
@@ -24,11 +24,16 @@
#define BETWEEN(p,st,sz) ((p) >= (st) && (p) < ((st) + (sz)))
#define XLATE(p,pst,vst) ((void __iomem *)((p) - (pst) + (vst)))
+static int initialized;
+
/*
* Intercept ioremap() requests for addresses in our fixed mapping regions.
*/
void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
{
+
+ WARN(!initialized, "Do not use ioremap before init_early\n");
+
#ifdef CONFIG_ARCH_OMAP1
if (cpu_class_is_omap1()) {
if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE))
@@ -147,3 +152,8 @@ void __init omap_init_consistent_dma_size(void)
init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20);
#endif
}
+
+void __init omap_ioremap_init(void)
+{
+ initialized++;
+}