diff options
| author | Tony Lindgren <tony@atomide.com> | 2013-03-28 14:45:31 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2013-03-28 14:45:31 -0700 |
| commit | c309f7f46167e85d1aae2fd31f23e7d2b5cdfbe0 (patch) | |
| tree | 130ae74f0178a73302ea47dfb29403c68875f403 /arch/arm/mach-omap2/omap4-common.c | |
| parent | cdcbdfb290b7b15315bf92fb5c339d0a8b32debf (diff) | |
| parent | fd1c07861491abf5e0e9ca06799bb5c48f99b64d (diff) | |
Merge branch 'for_3.10/omap_generic_cleanup_v2' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux into omap-for-v3.10/cleanup-v2
Diffstat (limited to 'arch/arm/mach-omap2/omap4-common.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 708bb115a27..20bf3c754bf 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -22,6 +22,7 @@ #include <linux/of_platform.h> #include <linux/export.h> #include <linux/irqchip/arm-gic.h> +#include <linux/of_address.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> @@ -258,6 +259,21 @@ omap_early_initcall(omap4_sar_ram_init); void __init omap_gic_of_init(void) { + struct device_node *np; + + /* Extract GIC distributor and TWD bases for OMAP4460 ROM Errata WA */ + if (!cpu_is_omap446x()) + goto skip_errata_init; + + np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-gic"); + gic_dist_base_addr = of_iomap(np, 0); + WARN_ON(!gic_dist_base_addr); + + np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-twd-timer"); + twd_base = of_iomap(np, 0); + WARN_ON(!twd_base); + +skip_errata_init: omap_wakeupgen_init(); irqchip_init(); } |