+/***************************************************************************/
+
+#define INTC0 (MCF_MBAR + MCFICM_INTC0)
+
+static void __init m527x_uart_init_line(int line, int irq)
+{
+ u16 sepmask;
+ u32 imr;
+
+ if ((line < 0) || (line > 2))
+ return;
+
+ /* level 6, line based priority */
+ 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);
+
+ /*
+ * External Pin Mask Setting & Enable External Pin for Interface
+ */
+ sepmask = readw(MCF_IPSBAR + MCF_GPIO_PAR_UART);
+ if (line == 0)
+ sepmask |= UART0_ENABLE_MASK;
+ else if (line == 1)
+ sepmask |= UART1_ENABLE_MASK;
+ else if (line == 2)
+ sepmask |= UART2_ENABLE_MASK;
+ writew(sepmask, MCF_IPSBAR + MCF_GPIO_PAR_UART);
+}
+
+static void __init m527x_uarts_init(void)
+{
+ const int nrlines = ARRAY_SIZE(m527x_uart_platform);
+ int line;
+
+ for (line = 0; (line < nrlines); line++)
+ m527x_uart_init_line(line, m527x_uart_platform[line].irq);
+}