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authorGravatar Linus Torvalds <torvalds@linux-foundation.org> 2012-03-21 18:17:51 -0700
committerGravatar Linus Torvalds <torvalds@linux-foundation.org> 2012-03-21 18:17:51 -0700
commitb57cb7231b2ce52d3dda14a7b417ae125fb2eb97 (patch)
treeb6b3af0b2866f76fe5db80af678f4b3d54cc9b81 /arch/m68k/platform/5272/config.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw (diff)
parentm68knommu: factor more common ColdFire cpu reset code (diff)
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Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Pull m68knommu arch updates from Greg Ungerer: "Includes a cleanup of the non-MMU linker script (it now almost exclusively uses the well defined linker script support macros and definitions). Some more merging of MMU and non-MMU common files (specifically the arch process.c, ptrace and time.c). And a big cleanup of the massively duplicated ColdFire device definition code. Overall we remove about 2000 lines of code, and end up with a single set of platform device definitions for the serial ports, ethernet ports and QSPI ports common in most ColdFire SoCs. I expect you will get a merge conflict on arch/m68k/kernel/process.c, in cpu_idle(). It should be relatively strait forward to fixup." And cpu_idle() conflict resolution was indeed trivial (merging the nommu/mmu versions of process.c trivially conflicting with the conversion to use the schedule_preempt_disabled() helper function) * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (57 commits) m68knommu: factor more common ColdFire cpu reset code m68knommu: make 528x CPU reset register addressing consistent m68knommu: make 527x CPU reset register addressing consistent m68knommu: make 523x CPU reset register addressing consistent m68knommu: factor some common ColdFire cpu reset code m68knommu: move old ColdFire timers init from CPU init to timers code m68knommu: clean up init code in ColdFire 532x startup m68knommu: clean up init code in ColdFire 528x startup m68knommu: clean up init code in ColdFire 523x startup m68knommu: merge common ColdFire QSPI platform setup code m68knommu: make 532x QSPI platform addressing consistent m68knommu: make 528x QSPI platform addressing consistent m68knommu: make 527x QSPI platform addressing consistent m68knommu: make 5249 QSPI platform addressing consistent m68knommu: make 523x QSPI platform addressing consistent m68knommu: make 520x QSPI platform addressing consistent m68knommu: merge common ColdFire FEC platform setup code m68knommu: make 532x FEC platform addressing consistent m68knommu: make 528x FEC platform addressing consistent m68knommu: make 527x FEC platform addressing consistent ...
Diffstat (limited to 'arch/m68k/platform/5272/config.c')
-rw-r--r--arch/m68k/platform/5272/config.c84
1 files changed, 9 insertions, 75 deletions
diff --git a/arch/m68k/platform/5272/config.c b/arch/m68k/platform/5272/config.c
index 65bb582734e1..e68bc7a148eb 100644
--- a/arch/m68k/platform/5272/config.c
+++ b/arch/m68k/platform/5272/config.c
@@ -30,84 +30,18 @@ unsigned char ledbank = 0xff;
/***************************************************************************/
-static struct mcf_platform_uart m5272_uart_platform[] = {
- {
- .mapbase = MCF_MBAR + MCFUART_BASE1,
- .irq = MCF_IRQ_UART1,
- },
- {
- .mapbase = MCF_MBAR + MCFUART_BASE2,
- .irq = MCF_IRQ_UART2,
- },
- { },
-};
-
-static struct platform_device m5272_uart = {
- .name = "mcfuart",
- .id = 0,
- .dev.platform_data = m5272_uart_platform,
-};
-
-static struct resource m5272_fec_resources[] = {
- {
- .start = MCF_MBAR + 0x840,
- .end = MCF_MBAR + 0x840 + 0x1cf,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = MCF_IRQ_ERX,
- .end = MCF_IRQ_ERX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = MCF_IRQ_ETX,
- .end = MCF_IRQ_ETX,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = MCF_IRQ_ENTC,
- .end = MCF_IRQ_ENTC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device m5272_fec = {
- .name = "fec",
- .id = 0,
- .num_resources = ARRAY_SIZE(m5272_fec_resources),
- .resource = m5272_fec_resources,
-};
-
-static struct platform_device *m5272_devices[] __initdata = {
- &m5272_uart,
- &m5272_fec,
-};
-
-/***************************************************************************/
-
-static void __init m5272_uart_init_line(int line, int irq)
+static void __init m5272_uarts_init(void)
{
u32 v;
- if ((line >= 0) && (line < 2)) {
- /* Enable the output lines for the serial ports */
- v = readl(MCF_MBAR + MCFSIM_PBCNT);
- v = (v & ~0x000000ff) | 0x00000055;
- writel(v, MCF_MBAR + MCFSIM_PBCNT);
-
- v = readl(MCF_MBAR + MCFSIM_PDCNT);
- v = (v & ~0x000003fc) | 0x000002a8;
- writel(v, MCF_MBAR + MCFSIM_PDCNT);
- }
-}
-
-static void __init m5272_uarts_init(void)
-{
- const int nrlines = ARRAY_SIZE(m5272_uart_platform);
- int line;
+ /* Enable the output lines for the serial ports */
+ v = readl(MCF_MBAR + MCFSIM_PBCNT);
+ v = (v & ~0x000000ff) | 0x00000055;
+ writel(v, MCF_MBAR + MCFSIM_PBCNT);
- for (line = 0; (line < nrlines); line++)
- m5272_uart_init_line(line, m5272_uart_platform[line].irq);
+ v = readl(MCF_MBAR + MCFSIM_PDCNT);
+ v = (v & ~0x000003fc) | 0x000002a8;
+ writel(v, MCF_MBAR + MCFSIM_PDCNT);
}
/***************************************************************************/
@@ -146,6 +80,7 @@ void __init config_BSP(char *commandp, int size)
#endif
mach_reset = m5272_cpu_reset;
+ mach_sched_init = hw_timer_init;
}
/***************************************************************************/
@@ -167,7 +102,6 @@ static int __init init_BSP(void)
{
m5272_uarts_init();
fixed_phy_add(PHY_POLL, 0, &nettel_fixed_phy_status);
- platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices));
return 0;
}