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ARM: OMAP: Avoid cpu_is_omapxxxx usage until map_io is done

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This way we don't need to initialize SoC detection early
and can start using generic map_io.

Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tony Lindgren 2011-10-04 18:26:28 -07:00
parent 7b88e62f5d
commit 7b250aff1c
3 changed files with 50 additions and 53 deletions
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7
arch/arm/mach-omap2/board-omap3beagle.c
View file

@ -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,

95
arch/arm/mach-omap2/io.c
View file

@ -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
@ -337,34 +334,16 @@ 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)
{
omap2_check_revision();
omap_sram_init();
}
static void __init omap_hwmod_init_postsetup(void)
{
u8 postsetup_state;
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");
}
/* Set the default postsetup state for all hwmods */
#ifdef CONFIG_PM_RUNTIME
postsetup_state = _HWMOD_STATE_IDLE;
@ -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,

1
arch/arm/plat-omap/include/plat/common.h
View file

@ -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);