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Diffstat (limited to 'arch/arm/mach-omap2/io.c')
-rw-r--r--arch/arm/mach-omap2/io.c61
1 files changed, 37 insertions, 24 deletions
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 2c3fdd65387b..09abf99e9e57 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -55,6 +55,12 @@
#include "prm44xx.h"
/*
+ * omap_clk_init: points to a function that does the SoC-specific
+ * clock initializations
+ */
+int (*omap_clk_init)(void);
+
+/*
* The machine specific code may provide the extra mapping besides the
* default mapping provided here.
*/
@@ -271,6 +277,14 @@ static struct map_desc omap54xx_io_desc[] __initdata = {
.length = L4_PER_54XX_SIZE,
.type = MT_DEVICE,
},
+#ifdef CONFIG_OMAP4_ERRATA_I688
+ {
+ .virtual = OMAP4_SRAM_VA,
+ .pfn = __phys_to_pfn(OMAP4_SRAM_PA),
+ .length = PAGE_SIZE,
+ .type = MT_MEMORY_SO,
+ },
+#endif
};
#endif
@@ -323,6 +337,7 @@ void __init omap4_map_io(void)
void __init omap5_map_io(void)
{
iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
+ omap_barriers_init();
}
#endif
/*
@@ -379,6 +394,13 @@ static void __init omap_hwmod_init_postsetup(void)
omap_pm_if_early_init();
}
+static void __init omap_common_late_init(void)
+{
+ omap_mux_late_init();
+ omap2_common_pm_late_init();
+ omap_soc_device_init();
+}
+
#ifdef CONFIG_SOC_OMAP2420
void __init omap2420_init_early(void)
{
@@ -397,13 +419,12 @@ void __init omap2420_init_early(void)
omap242x_clockdomains_init();
omap2420_hwmod_init();
omap_hwmod_init_postsetup();
- omap2420_clk_init();
+ omap_clk_init = omap2420_clk_init;
}
void __init omap2420_init_late(void)
{
- omap_mux_late_init();
- omap2_common_pm_late_init();
+ omap_common_late_init();
omap2_pm_init();
omap2_clk_enable_autoidle_all();
}
@@ -427,13 +448,12 @@ void __init omap2430_init_early(void)
omap243x_clockdomains_init();
omap2430_hwmod_init();
omap_hwmod_init_postsetup();
- omap2430_clk_init();
+ omap_clk_init = omap2430_clk_init;
}
void __init omap2430_init_late(void)
{
- omap_mux_late_init();
- omap2_common_pm_late_init();
+ omap_common_late_init();
omap2_pm_init();
omap2_clk_enable_autoidle_all();
}
@@ -462,7 +482,7 @@ void __init omap3_init_early(void)
omap3xxx_clockdomains_init();
omap3xxx_hwmod_init();
omap_hwmod_init_postsetup();
- omap3xxx_clk_init();
+ omap_clk_init = omap3xxx_clk_init;
}
void __init omap3430_init_early(void)
@@ -500,53 +520,47 @@ void __init ti81xx_init_early(void)
omap3xxx_clockdomains_init();
omap3xxx_hwmod_init();
omap_hwmod_init_postsetup();
- omap3xxx_clk_init();
+ omap_clk_init = omap3xxx_clk_init;
}
void __init omap3_init_late(void)
{
- omap_mux_late_init();
- omap2_common_pm_late_init();
+ omap_common_late_init();
omap3_pm_init();
omap2_clk_enable_autoidle_all();
}
void __init omap3430_init_late(void)
{
- omap_mux_late_init();
- omap2_common_pm_late_init();
+ omap_common_late_init();
omap3_pm_init();
omap2_clk_enable_autoidle_all();
}
void __init omap35xx_init_late(void)
{
- omap_mux_late_init();
- omap2_common_pm_late_init();
+ omap_common_late_init();
omap3_pm_init();
omap2_clk_enable_autoidle_all();
}
void __init omap3630_init_late(void)
{
- omap_mux_late_init();
- omap2_common_pm_late_init();
+ omap_common_late_init();
omap3_pm_init();
omap2_clk_enable_autoidle_all();
}
void __init am35xx_init_late(void)
{
- omap_mux_late_init();
- omap2_common_pm_late_init();
+ omap_common_late_init();
omap3_pm_init();
omap2_clk_enable_autoidle_all();
}
void __init ti81xx_init_late(void)
{
- omap_mux_late_init();
- omap2_common_pm_late_init();
+ omap_common_late_init();
omap3_pm_init();
omap2_clk_enable_autoidle_all();
}
@@ -568,7 +582,7 @@ void __init am33xx_init_early(void)
am33xx_clockdomains_init();
am33xx_hwmod_init();
omap_hwmod_init_postsetup();
- am33xx_clk_init();
+ omap_clk_init = am33xx_clk_init;
}
#endif
@@ -593,13 +607,12 @@ void __init omap4430_init_early(void)
omap44xx_clockdomains_init();
omap44xx_hwmod_init();
omap_hwmod_init_postsetup();
- omap4xxx_clk_init();
+ omap_clk_init = omap4xxx_clk_init;
}
void __init omap4430_init_late(void)
{
- omap_mux_late_init();
- omap2_common_pm_late_init();
+ omap_common_late_init();
omap4_pm_init();
omap2_clk_enable_autoidle_all();
}