diff options
| author | Santosh Shilimkar <santosh.shilimkar@ti.com> | 2010-02-15 18:03:37 +0530 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-02-23 10:57:40 -0800 |
| commit | b7ebb10b0a9793effa4a74a3c29049b44c6b8176 (patch) | |
| tree | 3559425a0c9b4759b25cc95b2690d139cfdfcc96 /arch/arm/mach-omap2/prcm.c | |
| parent | e03d37d85909fd9b09e78087c57b45972a7664ad (diff) | |
| download | linux-b7ebb10b0a9793effa4a74a3c29049b44c6b8176.tar.bz2 | |
omap2/3/4: ioremap omap_globals module
This is a clean-up patch towards dynamic allocation of IO space
instead of using harcoded macros to calculate virtual addresses.
Also update the sdrc, prcm and control module to allocate
iospace dynamically
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com>
Reviewed-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/prcm.c')
| -rw-r--r-- | arch/arm/mach-omap2/prcm.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index e8e121a41d6d..338d5f67ef0d 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -279,9 +279,19 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name) void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) { - prm_base = omap2_globals->prm; - cm_base = omap2_globals->cm; - cm2_base = omap2_globals->cm2; + /* Static mapping, never released */ + if (omap2_globals->prm) { + prm_base = ioremap(omap2_globals->prm, SZ_8K); + WARN_ON(!prm_base); + } + if (omap2_globals->cm) { + cm_base = ioremap(omap2_globals->cm, SZ_8K); + WARN_ON(!cm_base); + } + if (omap2_globals->cm2) { + cm2_base = ioremap(omap2_globals->cm2, SZ_8K); + WARN_ON(!cm2_base); + } } #ifdef CONFIG_ARCH_OMAP3 |