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authorAfzal Mohammed <afzal@ti.com>2013-05-27 14:36:23 (GMT)
committerTony Lindgren <tony@atomide.com>2013-06-12 15:00:35 (GMT)
commitc5107027b12181a1fc7a9b656f15300ea12d26aa (patch)
tree109157672af597036297bcb8e8e19a1f6595a889 /arch/arm/mach-omap2/io.c
parentaddb154ad115c4fff7bd48dc4064e1cb1432e64c (diff)
downloadlinux-fsl-qoriq-c5107027b12181a1fc7a9b656f15300ea12d26aa.tar.xz
ARM: OMAP2+: AM43x: early init
Minimal early init - PRCM initialization not yet taken care. Control module is similar (base address, feature register etc.) as that of AM335x, while PRCM base address is different. Instead of adding a new header file for AM43x, PRCM base address is added in AM335x header file as it is similar to it to a large extent. Signed-off-by: Afzal Mohammed <afzal@ti.com> [tony@atomide.com: updated to drop am33xx_check_features()] Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/io.c')
-rw-r--r--arch/arm/mach-omap2/io.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 39d5599..f962150 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -586,6 +586,19 @@ void __init am33xx_init_early(void)
}
#endif
+#ifdef CONFIG_SOC_AM43XX
+void __init am43xx_init_early(void)
+{
+ omap2_set_globals_tap(AM335X_CLASS,
+ AM33XX_L4_WK_IO_ADDRESS(AM33XX_TAP_BASE));
+ omap2_set_globals_control(AM33XX_L4_WK_IO_ADDRESS(AM33XX_CTRL_BASE),
+ NULL);
+ omap2_set_globals_prm(AM33XX_L4_WK_IO_ADDRESS(AM43XX_PRCM_BASE));
+ omap2_set_globals_cm(AM33XX_L4_WK_IO_ADDRESS(AM43XX_PRCM_BASE), NULL);
+ omap3xxx_check_revision();
+}
+#endif
+
#ifdef CONFIG_ARCH_OMAP4
void __init omap4430_init_early(void)
{