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yaml
---
r: 81781
b: refs/heads/master
c: cf64c23
h: refs/heads/master
i:
  81779: 12b6705
v: v3
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Greg Ungerer authored and Linus Torvalds committed Feb 1, 2008
1 parent 90e39e4 commit 7e81986
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Showing 2 changed files with 58 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9685c43e4ea7e7267afd30157ca22af4e21e2767
refs/heads/master: cf64c233839e97221d63ed7887b59196c8c748c3
66 changes: 57 additions & 9 deletions trunk/arch/m68knommu/platform/5206e/config.c
Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,9 @@

#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <asm/dma.h>
#include <linux/io.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
Expand All @@ -23,15 +24,51 @@ void coldfire_reset(void);

/***************************************************************************/

/*
* DMA channel base address table.
*/
unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
MCF_MBAR + MCFDMA_BASE0,
MCF_MBAR + MCFDMA_BASE1,
static struct mcf_platform_uart m5206e_uart_platform[] = {
{
.mapbase = MCF_MBAR + MCFUART_BASE1,
.irq = 73,
},
{
.mapbase = MCF_MBAR + MCFUART_BASE2,
.irq = 74,
},
{ },
};

static struct platform_device m5206e_uart = {
.name = "mcfuart",
.id = 0,
.dev.platform_data = m5206e_uart_platform,
};

unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
static struct platform_device *m5206e_devices[] __initdata = {
&m5206e_uart,
};

/***************************************************************************/

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_BASE1 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1);
} else if (line == 1) {
writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2);
}
}

static void __init m5206e_uarts_init(void)
{
const int nrlines = ARRAY_SIZE(m5206e_uart_platform);
int line;

for (line = 0; (line < nrlines); line++)
m5206e_uart_init_line(line, m5206e_uart_platform[line].irq);
}

/***************************************************************************/

Expand Down Expand Up @@ -85,7 +122,7 @@ int mcf_timerirqpending(int timer)

/***************************************************************************/

void config_BSP(char *commandp, int size)
void __init config_BSP(char *commandp, int size)
{
mcf_setimr(MCFSIM_IMR_MASKALL);

Expand All @@ -99,3 +136,14 @@ void config_BSP(char *commandp, int size)
}

/***************************************************************************/

static int __init init_BSP(void)
{
m5206e_uarts_init();
platform_add_devices(m5206e_devices, ARRAY_SIZE(m5206e_devices));
return 0;
}

arch_initcall(init_BSP);

/***************************************************************************/

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