* 2003 Robert Schwebel <r.schwebel@pengutronix.de>
* 2004 Sascha Hauer <s.hauer@pengutronix.de>
*
- * processor specific stuff for the Hynix h7201
+ * processor specific stuff for the Hynix h7202
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
static struct plat_serial8250_port serial_platform_data[] = {
{
- .membase = SERIAL0_BASE,
+ .membase = (void*)SERIAL0_VIRT,
+ .mapbase = SERIAL0_BASE,
.irq = IRQ_UART0,
.uartclk = 2*1843200,
.regshift = 2,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
},
{
- .membase = SERIAL1_BASE,
+ .membase = (void*)SERIAL1_VIRT,
+ .mapbase = SERIAL1_BASE,
.irq = IRQ_UART1,
.uartclk = 2*1843200,
.regshift = 2,
.iotype = UPIO_MEM,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
},
+#ifdef CONFIG_H7202_SERIAL23
{
- .membase = SERIAL2_BASE,
+ .membase = (void*)SERIAL2_VIRT,
+ .mapbase = SERIAL2_BASE,
.irq = IRQ_UART2,
.uartclk = 2*1843200,
.regshift = 2,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
},
{
- .membase = SERIAL3_BASE,
+ .membase = (void*)SERIAL3_VIRT,
+ .mapbase = SERIAL3_BASE,
.irq = IRQ_UART3,
.uartclk = 2*1843200,
.regshift = 2,
.iotype = UPIO_MEM,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
},
+#endif
{ },
};
static struct platform_device serial_device = {
.name = "serial8250",
- .id = 0,
+ .id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = serial_platform_data,
},
* we have to handle all timer interrupts in one place.
*/
static void
-h7202_timerx_demux_handler(unsigned int irq_unused, struct irqdesc *desc,
- struct pt_regs *regs)
+h7202_timerx_demux_handler(unsigned int irq_unused, struct irq_desc *desc)
{
unsigned int mask, irq;
if ( mask & TSTAT_T0INT ) {
write_seqlock(&xtime_lock);
- timer_tick(regs);
+ timer_tick();
write_sequnlock(&xtime_lock);
if( mask == TSTAT_T0INT )
return;
desc = irq_desc + irq;
while (mask) {
if (mask & 1)
- desc->handle(irq, desc, regs);
+ desc_handle_irq(irq, desc);
irq++;
desc++;
mask >>= 1;
* Timer interrupt handler
*/
static irqreturn_t
-h7202_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+h7202_timer_interrupt(int irq, void *dev_id)
{
- h7202_timerx_demux_handler(0, NULL, regs);
+ h7202_timerx_demux_handler(0, NULL);
return IRQ_HANDLED;
}
CPU_REG (TIMER_VIRT, TIMER_TOPCTRL) |= bit;
}
-static struct irqchip h7202_timerx_chip = {
+static struct irq_chip h7202_timerx_chip = {
.ack = mask_timerx_irq,
.mask = mask_timerx_irq,
.unmask = unmask_timerx_irq,
static struct irqaction h7202_timer_irq = {
.name = "h7202 Timer Tick",
- .flags = SA_INTERRUPT,
- .handler = h7202_timer_interrupt
+ .flags = IRQF_DISABLED | IRQF_TIMER,
+ .handler = h7202_timer_interrupt,
};
/*
irq < IRQ_CHAINED_TIMERX(NR_TIMERX_IRQS); irq++) {
mask_timerx_irq(irq);
set_irq_chip(irq, &h7202_timerx_chip);
- set_irq_handler(irq, do_edge_IRQ);
+ set_irq_handler(irq, handle_edge_irq);
set_irq_flags(irq, IRQF_VALID );
}
set_irq_chained_handler(IRQ_TIMERX, h7202_timerx_demux_handler);
/* Enable clocks */
CPU_REG (PMU_BASE, PMU_PLL_CTRL) |= PLL_2_EN | PLL_1_EN | PLL_3_MUTE;
+ CPU_REG (SERIAL0_VIRT, SERIAL_ENABLE) = SERIAL_ENABLE_EN;
+ CPU_REG (SERIAL1_VIRT, SERIAL_ENABLE) = SERIAL_ENABLE_EN;
+#ifdef CONFIG_H7202_SERIAL23
+ CPU_REG (SERIAL2_VIRT, SERIAL_ENABLE) = SERIAL_ENABLE_EN;
+ CPU_REG (SERIAL3_VIRT, SERIAL_ENABLE) = SERIAL_ENABLE_EN;
+ CPU_IO (GPIO_AMULSEL) = AMULSEL_USIN2 | AMULSEL_USOUT2 |
+ AMULSEL_USIN3 | AMULSEL_USOUT3;
+#endif
(void) platform_add_devices(devices, ARRAY_SIZE(devices));
}