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m68knommu: clean up ColdFire 523x interrupt setup

With the common intc-2 interrupt controller code in place the ColdFire
523x 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>
Greg Ungerer 16 years ago
parent
commit
1f946533bb
1 changed files with 0 additions and 63 deletions
  1. 0 63
      arch/m68knommu/platform/523x/config.c

+ 0 - 63
arch/m68knommu/platform/523x/config.c

@@ -82,66 +82,6 @@ static struct platform_device *m523x_devices[] __initdata = {
 
 /***************************************************************************/
 
-#define	INTC0	(MCF_MBAR + MCFICM_INTC0)
-
-static void __init m523x_uart_init_line(int line, int irq)
-{
-	u32 imr;
-
-	if ((line < 0) || (line > 2))
-		return;
-
-	writeb(0x30+line, (INTC0 + MCFINTC_ICR0 + MCFINT_UART0 + line));
-
-	imr = readl(INTC0 + MCFINTC_IMRL);
-	imr &= ~((1 << (irq - MCFINT_VECBASE)) | 1);
-	writel(imr, INTC0 + MCFINTC_IMRL);
-}
-
-static void __init m523x_uarts_init(void)
-{
-	const int nrlines = ARRAY_SIZE(m523x_uart_platform);
-	int line;
-
-	for (line = 0; (line < nrlines); line++)
-		m523x_uart_init_line(line, m523x_uart_platform[line].irq);
-}
-
-/***************************************************************************/
-
-static void __init m523x_fec_init(void)
-{
-	u32 imr;
-
-	/* Unmask FEC interrupts at ColdFire interrupt controller */
-	writeb(0x28, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 23);
-	writeb(0x27, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 27);
-	writeb(0x26, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 29);
-
-	imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
-	imr &= ~0xf;
-	writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
-	imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
-	imr &= ~0xff800001;
-	writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
-}
-
-/***************************************************************************/
-
-void mcf_disableall(void)
-{
-	*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
-	*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL)) = 0xffffffff;
-}
-
-/***************************************************************************/
-
-void mcf_autovector(unsigned int vec)
-{
-	/* Everything is auto-vectored on the 523x */
-}
-/***************************************************************************/
-
 static void m523x_cpu_reset(void)
 {
 	local_irq_disable();
@@ -152,10 +92,7 @@ static void m523x_cpu_reset(void)
 
 void __init config_BSP(char *commandp, int size)
 {
-	mcf_disableall();
 	mach_reset = m523x_cpu_reset;
-	m523x_uarts_init();
-	m523x_fec_init();
 }
 
 /***************************************************************************/