xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

omap4: Move SOC specific code from board file

Browse Source 
This patch moves OMAP4 soc specific code from 4430sdp board file.
The change is necessary so that newer board support can be added
with minimal changes. This will be also problematic for
multi-board, multi-omap builds.

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Santosh Shilimkar
2010-05-14 12:05:26 -07:00
committed by Tony Lindgren
parent 2e5f51a539
commit fbc9be106e
7 changed files with 101 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
arch/arm/mach-omap2/board-4430sdp.c
View File

@@ -21,6 +21,7 @@
#include <linux/spi/spi.h>
#include <mach/hardware.h>
#include <mach/omap4-common.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -30,8 +31,6 @@
#include <plat/control.h>
#include <plat/timer-gp.h>
#include <plat/usb.h>
#include <asm/hardware/gic.h>
#include <asm/hardware/cache-l2x0.h>
#define ETH_KS8851_IRQ 34
#define ETH_KS8851_POWER_ON 48
@@ -119,50 +118,6 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = {
{ OMAP_TAG_LCD, &sdp4430_lcd_config },
};
#ifdef CONFIG_CACHE_L2X0
static int __init omap_l2_cache_init(void)
{
extern void omap_smc1(u32 fn, u32 arg);
void __iomem *l2cache_base;
/* To avoid code running on other OMAPs in
* multi-omap builds
*/
if (!cpu_is_omap44xx())
return -ENODEV;
/* Static mapping, never released */
l2cache_base = ioremap(OMAP44XX_L2CACHE_BASE, SZ_4K);
BUG_ON(!l2cache_base);
/* Enable PL310 L2 Cache controller */
omap_smc1(0x102, 0x1);
/* 32KB way size, 16-way associativity,
* parity disabled
*/
l2x0_init(l2cache_base, 0x0e050000, 0xc0000fff);
return 0;
}
early_initcall(omap_l2_cache_init);
#endif
static void __init gic_init_irq(void)
{
void __iomem *base;
/* Static mapping, never released */
base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
BUG_ON(!base);
gic_dist_init(0, base, 29);
/* Static mapping, never released */
gic_cpu_base_addr = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
BUG_ON(!gic_cpu_base_addr);
gic_cpu_init(0, gic_cpu_base_addr);
}
static void __init omap_4430sdp_init_irq(void)
{
omap_board_config = sdp4430_config;