Commit a579748d authored by Greg Ungerer's avatar Greg Ungerer

m68knommu: simplify the 5206 UART setup code

Simplify the UART setup code so that it no longer loops for each UART
present. Just make it do all the work it needs in a single function.
This will make the code easier to share when we move to a single set
of platform data for ColdFire UARTs.
Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
parent bbbeeaf2
...@@ -44,26 +44,17 @@ static struct platform_device *m5206_devices[] __initdata = { ...@@ -44,26 +44,17 @@ static struct platform_device *m5206_devices[] __initdata = {
/***************************************************************************/ /***************************************************************************/
static void __init m5206_uart_init_line(int line, int irq)
{
if (line == 0) {
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
writeb(irq, MCFUART_BASE0 + MCFUART_UIVR);
mcf_mapirq2imr(irq, MCFINTC_UART0);
} else if (line == 1) {
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
mcf_mapirq2imr(irq, MCFINTC_UART1);
}
}
static void __init m5206_uarts_init(void) static void __init m5206_uarts_init(void)
{ {
const int nrlines = ARRAY_SIZE(m5206_uart_platform); /* UART0 interrupt setup */
int line; writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
writeb(MCF_IRQ_UART0, MCFUART_BASE0 + MCFUART_UIVR);
for (line = 0; (line < nrlines); line++) mcf_mapirq2imr(MCF_IRQ_UART0, MCFINTC_UART0);
m5206_uart_init_line(line, m5206_uart_platform[line].irq);
/* UART1 interrupt setup */
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
writeb(MCF_IRQ_UART1, MCFUART_BASE1 + MCFUART_UIVR);
mcf_mapirq2imr(MCF_IRQ_UART1, MCFINTC_UART1);
} }
/***************************************************************************/ /***************************************************************************/
......
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