diff options
| author | dmitry pervushin <dpervushin@embeddedalley.com> | 2009-05-31 13:32:11 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-05-31 13:55:56 +0100 |
| commit | 98f420b23a62e0c9df78c5851860d47bf1bc87dd (patch) | |
| tree | b7e88059454d2410b1a2107c17a748a03d366fdf /arch/arm/plat-stmp3xxx/irq.c | |
| parent | 3f52326a85666c1cb0210eb5556ef3d483933cfc (diff) | |
| download | op-kernel-dev-98f420b23a62e0c9df78c5851860d47bf1bc87dd.zip op-kernel-dev-98f420b23a62e0c9df78c5851860d47bf1bc87dd.tar.gz | |
[ARM] 5532/1: Freescale STMP: register definitions [3/3]
Replace HW_zzz register access macros by regular __raw_readl/__raw_writel calls
Signed-off-by: dmitry pervushin <dpervushin@embeddedalley.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/plat-stmp3xxx/irq.c')
| -rw-r--r-- | arch/arm/plat-stmp3xxx/irq.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/arch/arm/plat-stmp3xxx/irq.c b/arch/arm/plat-stmp3xxx/irq.c index cb36590..20de4e0 100644 --- a/arch/arm/plat-stmp3xxx/irq.c +++ b/arch/arm/plat-stmp3xxx/irq.c @@ -22,21 +22,15 @@ #include <linux/sysdev.h> #include <mach/stmp3xxx.h> +#include <mach/platform.h> #include <mach/regs-icoll.h> void __init stmp3xxx_init_irq(struct irq_chip *chip) { - unsigned int i; + unsigned int i, lv; /* Reset the interrupt controller */ - HW_ICOLL_CTRL_CLR(BM_ICOLL_CTRL_CLKGATE); - udelay(10); - HW_ICOLL_CTRL_CLR(BM_ICOLL_CTRL_SFTRST); - udelay(10); - HW_ICOLL_CTRL_SET(BM_ICOLL_CTRL_SFTRST); - while (!(HW_ICOLL_CTRL_RD() & BM_ICOLL_CTRL_CLKGATE)) - continue; - HW_ICOLL_CTRL_CLR(BM_ICOLL_CTRL_SFTRST | BM_ICOLL_CTRL_CLKGATE); + stmp3xxx_reset_block(REGS_ICOLL_BASE + HW_ICOLL_CTRL, true); /* Disable all interrupts initially */ for (i = 0; i < NR_REAL_IRQS; i++) { @@ -47,13 +41,11 @@ void __init stmp3xxx_init_irq(struct irq_chip *chip) } /* Ensure vector is cleared */ - HW_ICOLL_LEVELACK_WR(1); - HW_ICOLL_LEVELACK_WR(2); - HW_ICOLL_LEVELACK_WR(4); - HW_ICOLL_LEVELACK_WR(8); + for (lv = 0; lv < 4; lv++) + __raw_writel(1 << lv, REGS_ICOLL_BASE + HW_ICOLL_LEVELACK); + __raw_writel(0, REGS_ICOLL_BASE + HW_ICOLL_VECTOR); - HW_ICOLL_VECTOR_WR(0); /* Barrier */ - (void) HW_ICOLL_STAT_RD(); + (void)__raw_readl(REGS_ICOLL_BASE + HW_ICOLL_STAT); } |
