openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

m68knommu: clean up ColdFire 532x interrupt setup 

With the common intc-simr interrupt controller code in place the ColdFire
532x family startup code can be greatly simplified. Remove all the
interrupt masking code, and the per-device interrupt config here.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Greg Ungerer 2009-04-29 13:31:27 +10:00
parent 277c5e3e26
commit 6589c1d715
1 changed files with 0 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/m68knommu/platform/532x/config.c
View File

@ -20,7 +20,6 @@
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
@ -98,18 +97,11 @@ static struct platform_device *m532x_devices[] __initdata = {
static void __init m532x_uart_init_line(int line, int irq)
{
if (line == 0) {
MCF_INTC0_ICR26 = 0x3;
MCF_INTC0_CIMR = 26;
/* GPIO initialization */
MCF_GPIO_PAR_UART |= 0x000F;
} else if (line == 1) {
MCF_INTC0_ICR27 = 0x3;
MCF_INTC0_CIMR = 27;
/* GPIO initialization */
MCF_GPIO_PAR_UART |= 0x0FF0;
} else if (line == 2) {
MCF_INTC0_ICR28 = 0x3;
MCF_INTC0_CIMR = 28;
}
}
@ -125,14 +117,6 @@ static void __init m532x_uarts_init(void)
static void __init m532x_fec_init(void)
{
/* Unmask FEC interrupts at ColdFire interrupt controller */
MCF_INTC0_ICR36 = 0x2;
MCF_INTC0_ICR40 = 0x2;
MCF_INTC0_ICR42 = 0x2;
MCF_INTC0_IMRH &= ~(MCF_INTC_IMRH_INT_MASK36 |
MCF_INTC_IMRH_INT_MASK40 | MCF_INTC_IMRH_INT_MASK42);
/* Set multi-function pins to ethernet mode for fec0 */
MCF_GPIO_PAR_FECI2C |= (MCF_GPIO_PAR_FECI2C_PAR_MDC_EMDC |
MCF_GPIO_PAR_FECI2C_PAR_MDIO_EMDIO);
@ -172,8 +156,6 @@ static void m532x_cpu_reset(void)
void __init config_BSP(char *commandp, int size)
{
mcf_setimr(MCFSIM_IMR_MASKALL);
#if !defined(CONFIG_BOOTPARAM)
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0x4000, 4);