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| author | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-20 05:55:36 -0700 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-09-20 05:55:36 -0700 |
| commit | 6469f540ea37d53db089c8fea9c0c77a3d9353d4 (patch) | |
| tree | 1dc9dc077150d57f4424cae49e711b5dd6e903a1 /arch/powerpc/platforms/85xx/sbc8560.c | |
| parent | 304e6d5fe294b80e6d3107f99ec241816390ebcc (diff) | |
| parent | 78f28b7c555359c67c2a0d23f7436e915329421e (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/mtdcore.c
Merged in order that I can apply the Nomadik nand/onenand support patches.
Diffstat (limited to 'arch/powerpc/platforms/85xx/sbc8560.c')
| -rw-r--r-- | arch/powerpc/platforms/85xx/sbc8560.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c index cc27807a8b6..a5ad1c7794b 100644 --- a/arch/powerpc/platforms/85xx/sbc8560.c +++ b/arch/powerpc/platforms/85xx/sbc8560.c @@ -267,6 +267,43 @@ arch_initcall(sbc8560_rtc_init); #endif /* M48T59 */ +static __u8 __iomem *brstcr; + +static int __init sbc8560_bdrstcr_init(void) +{ + struct device_node *np; + struct resource res; + + np = of_find_compatible_node(NULL, NULL, "wrs,sbc8560-brstcr"); + if (np == NULL) { + printk(KERN_WARNING "sbc8560: No board specific RSTCR in DTB.\n"); + return -ENODEV; + } + + of_address_to_resource(np, 0, &res); + + printk(KERN_INFO "sbc8560: Found BRSTCR at i/o 0x%x\n", res.start); + + brstcr = ioremap(res.start, res.end - res.start); + if(!brstcr) + printk(KERN_WARNING "sbc8560: ioremap of brstcr failed.\n"); + + of_node_put(np); + + return 0; +} + +arch_initcall(sbc8560_bdrstcr_init); + +void sbc8560_rstcr_restart(char * cmd) +{ + local_irq_disable(); + if(brstcr) + clrbits8(brstcr, 0x80); + + while(1); +} + define_machine(sbc8560) { .name = "SBC8560", .probe = sbc8560_probe, @@ -274,7 +311,7 @@ define_machine(sbc8560) { .init_IRQ = sbc8560_pic_init, .show_cpuinfo = sbc8560_show_cpuinfo, .get_irq = mpic_get_irq, - .restart = fsl_rstcr_restart, + .restart = sbc8560_rstcr_restart, .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; |