#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>
*/
static int __init omap4_sar_ram_init(void)
{
+ unsigned long sar_base;
+
/*
* To avoid code running on other OMAPs in
* multi-omap builds
*/
- if (!cpu_is_omap44xx())
+ if (cpu_is_omap44xx())
+ sar_base = OMAP44XX_SAR_RAM_BASE;
+ else if (soc_is_omap54xx())
+ sar_base = OMAP54XX_SAR_RAM_BASE;
+ else
return -ENOMEM;
/* Static mapping, never released */
- sar_ram_base = ioremap(OMAP44XX_SAR_RAM_BASE, SZ_16K);
+ sar_ram_base = ioremap(sar_base, SZ_16K);
if (WARN_ON(!sar_ram_base))
return -ENOMEM;
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();
}