6b13f685e
김민수
BSP 최초 추가
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#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <asm/setup.h>
#include <asm/processor.h>
#include <asm/irq.h>
#include <asm/intctl-regs.h>
#include <asm/serial-regs.h>
#include <unit/fpga-regs.h>
#include <unit/serial.h>
#include <unit/smsc911x.h>
#define TTYS0_SERIAL_IER __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IER * 2, u8)
#define LAN_IRQ_CFG __SYSREG(SMSC911X_BASE + 0x54, u32)
#define LAN_INT_EN __SYSREG(SMSC911X_BASE + 0x5c, u32)
asmlinkage void __init unit_init(void)
{
TTYS0_SERIAL_IER = 0;
SC0RXICR = 0;
SC0TXICR = 0;
SC1RXICR = 0;
SC1TXICR = 0;
SC2RXICR = 0;
SC2TXICR = 0;
ASB2364_FPGA_REG_RESET_LAN = 0x0000;
SyncExBus();
ASB2364_FPGA_REG_RESET_UART = 0x0000;
SyncExBus();
ASB2364_FPGA_REG_RESET_I2C = 0x0000;
SyncExBus();
ASB2364_FPGA_REG_RESET_USB = 0x0000;
SyncExBus();
ASB2364_FPGA_REG_RESET_AV = 0x0000;
SyncExBus();
SET_XIRQ_TRIGGER(1, XIRQ_TRIGGER_LOWLEVEL);
#if defined(CONFIG_EXT_SERIAL_IRQ_LEVEL) && \
defined(CONFIG_ETHERNET_IRQ_LEVEL) && \
(CONFIG_EXT_SERIAL_IRQ_LEVEL != CONFIG_ETHERNET_IRQ_LEVEL)
# error CONFIG_EXT_SERIAL_IRQ_LEVEL != CONFIG_ETHERNET_IRQ_LEVEL
#endif
#if defined(CONFIG_EXT_SERIAL_IRQ_LEVEL)
set_intr_level(XIRQ1, NUM2GxICR_LEVEL(CONFIG_EXT_SERIAL_IRQ_LEVEL));
#elif defined(CONFIG_ETHERNET_IRQ_LEVEL)
set_intr_level(XIRQ1, NUM2GxICR_LEVEL(CONFIG_ETHERNET_IRQ_LEVEL));
#endif
}
asmlinkage void __init unit_setup(void)
{
ASB2364_FPGA_REG_RESET_LAN = 0x0001;
SyncExBus();
ASB2364_FPGA_REG_RESET_UART = 0x0001;
SyncExBus();
ASB2364_FPGA_REG_RESET_I2C = 0x0001;
SyncExBus();
ASB2364_FPGA_REG_RESET_USB = 0x0001;
SyncExBus();
ASB2364_FPGA_REG_RESET_AV = 0x0001;
SyncExBus();
LAN_IRQ_CFG = 0;
LAN_INT_EN = 0;
}
void __init unit_init_IRQ(void)
{
unsigned int extnum;
for (extnum = 0 ; extnum < NR_XIRQS ; extnum++) {
switch (GET_XIRQ_TRIGGER(extnum)) {
case XIRQ_TRIGGER_HILEVEL:
case XIRQ_TRIGGER_LOWLEVEL:
mn10300_set_lateack_irq_type(XIRQ2IRQ(extnum));
break;
default:
break;
}
}
#define IRQCTL __SYSREG(0xd5000090, u32)
IRQCTL |= 0x02;
irq_fpga_init();
}
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