This way we don't need to initialize SoC detection early
and can start using generic map_io.
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
Tested-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/mach-omap2/board-omap3beagle.c | 7 --
arch/arm/mach-omap2/io.c | 95 +++++++++++++++---------------
arch/arm/plat-omap/include/plat/common.h | 1
3 files changed, 50 insertions(+), 53 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 4a5d75f..4c25742 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -444,11 +444,6 @@ static struct platform_device keys_gpio = {
},
};
-static void __init omap3_beagle_init_early(void)
-{
- omap2_init_common_infrastructure();
-}
-
static struct platform_device *omap3_beagle_devices[] __initdata = {
&leds_gpio,
&keys_gpio,
@@ -555,7 +550,7 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
.boot_params = 0x80000100,
.reserve = omap_reserve,
.map_io = omap3_map_io,
- .init_early = omap3_beagle_init_early,
+ .init_early = omap3_init_early,
.init_irq = omap3_init_irq,
.init_machine = omap3_beagle_init,
.timer = &omap3_secure_timer,
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 15f91c4..e8123d0 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -248,9 +248,6 @@ static void __init _omap2_map_common_io(void)
*/
local_flush_tlb_all();
flush_cache_all();
-
- omap2_check_revision();
- omap_sram_init();
}
#ifdef CONFIG_SOC_OMAP2420
@@ -337,33 +334,15 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
/* See irq.c, omap4-common.c and entry-macro.S */
void __iomem *omap_irq_base;
-void __init omap2_init_common_infrastructure(void)
+static void __init omap_common_init_early(void)
{
- u8 postsetup_state;
+ omap2_check_revision();
+ omap_sram_init();
+}
- if (cpu_is_omap242x()) {
- omap2xxx_voltagedomains_init();
- omap242x_powerdomains_init();
- omap242x_clockdomains_init();
- omap2420_hwmod_init();
- } else if (cpu_is_omap243x()) {
- omap2xxx_voltagedomains_init();
- omap243x_powerdomains_init();
- omap243x_clockdomains_init();
- omap2430_hwmod_init();
- } else if (cpu_is_omap34xx()) {
- omap3xxx_voltagedomains_init();
- omap3xxx_powerdomains_init();
- omap3xxx_clockdomains_init();
- omap3xxx_hwmod_init();
- } else if (cpu_is_omap44xx()) {
- omap44xx_voltagedomains_init();
- omap44xx_powerdomains_init();
- omap44xx_clockdomains_init();
- omap44xx_hwmod_init();
- } else {
- pr_err("Could not init hwmod data - unknown SoC\n");
- }
+static void __init omap_hwmod_init_postsetup(void)
+{
+ u8 postsetup_state;
/* Set the default postsetup state for all hwmods */
#ifdef CONFIG_PM_RUNTIME
@@ -392,57 +371,79 @@ void __init omap2_init_common_infrastructure(void)
&postsetup_state);
omap_pm_if_early_init();
-
- if (cpu_is_omap2420())
- omap2420_clk_init();
- else if (cpu_is_omap2430())
- omap2430_clk_init();
- else if (cpu_is_omap34xx())
- omap3xxx_clk_init();
- else if (cpu_is_omap44xx())
- omap4xxx_clk_init();
- else
- pr_err("Could not init clock framework - unknown SoC\n");
}
void __init omap2420_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap_common_init_early();
+ omap2xxx_voltagedomains_init();
+ omap242x_powerdomains_init();
+ omap242x_clockdomains_init();
+ omap2420_hwmod_init();
+ omap_hwmod_init_postsetup();
+ omap2420_clk_init();
}
void __init omap2430_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap_common_init_early();
+ omap2xxx_voltagedomains_init();
+ omap243x_powerdomains_init();
+ omap243x_clockdomains_init();
+ omap2430_hwmod_init();
+ omap_hwmod_init_postsetup();
+ omap2430_clk_init();
+}
+
+/*
+ * Currently only board-omap3beagle.c should call this because of the
+ * same machine_id for 34xx and 36xx beagle.. Will get fixed with DT.
+ */
+void __init omap3_init_early(void)
+{
+ omap_common_init_early();
+ omap3xxx_voltagedomains_init();
+ omap3xxx_powerdomains_init();
+ omap3xxx_clockdomains_init();
+ omap3xxx_hwmod_init();
+ omap_hwmod_init_postsetup();
+ omap3xxx_clk_init();
}
void __init omap3430_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap3_init_early();
}
void __init omap35xx_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap3_init_early();
}
void __init omap3630_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap3_init_early();
}
void __init am35xx_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap3_init_early();
}
void __init ti816x_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap3_init_early();
}
void __init omap4430_init_early(void)
{
- omap2_init_common_infrastructure();
+ omap_common_init_early();
+ omap44xx_voltagedomains_init();
+ omap44xx_powerdomains_init();
+ omap44xx_clockdomains_init();
+ omap44xx_hwmod_init();
+ omap_hwmod_init_postsetup();
+ omap4xxx_clk_init();
}
void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h
index abda2c7..5eac355 100644
--- a/arch/arm/plat-omap/include/plat/common.h
+++ b/arch/arm/plat-omap/include/plat/common.h
@@ -50,6 +50,7 @@ void omap2430_init_early(void);
void omap3430_init_early(void);
void omap35xx_init_early(void);
void omap3630_init_early(void);
+void omap3_init_early(void); /* Do not use this one */
void am35xx_init_early(void);
void ti816x_init_early(void);
void omap4430_init_early(void);
--
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