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Diffstat (limited to 'arch/m68k/platform/5407/config.c')
-rw-r--r--arch/m68k/platform/5407/config.c91
1 files changed, 1 insertions, 90 deletions
diff --git a/arch/m68k/platform/5407/config.c b/arch/m68k/platform/5407/config.c
index 70ea789a400c..bb6c746ae819 100644
--- a/arch/m68k/platform/5407/config.c
+++ b/arch/m68k/platform/5407/config.c
@@ -16,91 +16,12 @@
16#include <asm/machdep.h> 16#include <asm/machdep.h>
17#include <asm/coldfire.h> 17#include <asm/coldfire.h>
18#include <asm/mcfsim.h> 18#include <asm/mcfsim.h>
19#include <asm/mcfuart.h>
20
21/***************************************************************************/
22
23static struct mcf_platform_uart m5407_uart_platform[] = {
24 {
25 .mapbase = MCF_MBAR + MCFUART_BASE1,
26 .irq = 73,
27 },
28 {
29 .mapbase = MCF_MBAR + MCFUART_BASE2,
30 .irq = 74,
31 },
32 { },
33};
34
35static struct platform_device m5407_uart = {
36 .name = "mcfuart",
37 .id = 0,
38 .dev.platform_data = m5407_uart_platform,
39};
40
41static struct platform_device *m5407_devices[] __initdata = {
42 &m5407_uart,
43};
44
45/***************************************************************************/
46
47static void __init m5407_uart_init_line(int line, int irq)
48{
49 if (line == 0) {
50 writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
51 writeb(irq, MCF_MBAR + MCFUART_BASE1 + MCFUART_UIVR);
52 mcf_mapirq2imr(irq, MCFINTC_UART0);
53 } else if (line == 1) {
54 writeb(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
55 writeb(irq, MCF_MBAR + MCFUART_BASE2 + MCFUART_UIVR);
56 mcf_mapirq2imr(irq, MCFINTC_UART1);
57 }
58}
59
60static void __init m5407_uarts_init(void)
61{
62 const int nrlines = ARRAY_SIZE(m5407_uart_platform);
63 int line;
64
65 for (line = 0; (line < nrlines); line++)
66 m5407_uart_init_line(line, m5407_uart_platform[line].irq);
67}
68
69/***************************************************************************/
70
71static void __init m5407_timers_init(void)
72{
73 /* Timer1 is always used as system timer */
74 writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI3,
75 MCF_MBAR + MCFSIM_TIMER1ICR);
76 mcf_mapirq2imr(MCF_IRQ_TIMER, MCFINTC_TIMER1);
77
78#ifdef CONFIG_HIGHPROFILE
79 /* Timer2 is to be used as a high speed profile timer */
80 writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL7 | MCFSIM_ICR_PRI3,
81 MCF_MBAR + MCFSIM_TIMER2ICR);
82 mcf_mapirq2imr(MCF_IRQ_PROFILER, MCFINTC_TIMER2);
83#endif
84}
85
86/***************************************************************************/
87
88void m5407_cpu_reset(void)
89{
90 local_irq_disable();
91 /* set watchdog to soft reset, and enabled */
92 __raw_writeb(0xc0, MCF_MBAR + MCFSIM_SYPCR);
93 for (;;)
94 /* wait for watchdog to timeout */;
95}
96 19
97/***************************************************************************/ 20/***************************************************************************/
98 21
99void __init config_BSP(char *commandp, int size) 22void __init config_BSP(char *commandp, int size)
100{ 23{
101 mach_reset = m5407_cpu_reset; 24 mach_sched_init = hw_timer_init;
102 m5407_timers_init();
103 m5407_uarts_init();
104 25
105 /* Only support the external interrupts on their primary level */ 26 /* Only support the external interrupts on their primary level */
106 mcf_mapirq2imr(25, MCFINTC_EINT1); 27 mcf_mapirq2imr(25, MCFINTC_EINT1);
@@ -110,13 +31,3 @@ void __init config_BSP(char *commandp, int size)
110} 31}
111 32
112/***************************************************************************/ 33/***************************************************************************/
113
114static int __init init_BSP(void)
115{
116 platform_add_devices(m5407_devices, ARRAY_SIZE(m5407_devices));
117 return 0;
118}
119
120arch_initcall(init_BSP);
121
122/***************************************************************************/