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ee54dba9c3
This adds a clean method to allow platforms to hook into the reset code if they require to. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
26 lines
560 B
C
26 lines
560 B
C
/*
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* OMAP1 reset support
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*/
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#include <linux/kernel.h>
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#include <linux/io.h>
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#include <mach/hardware.h>
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#include <mach/system.h>
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#include <plat/prcm.h>
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void omap1_arch_reset(char mode, const char *cmd)
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{
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/*
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* Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
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* "Global Software Reset Affects Traffic Controller Frequency".
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*/
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if (cpu_is_omap5912()) {
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omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL);
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omap_writew(0x8, ARM_RSTCT1);
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}
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omap_writew(1, ARM_RSTCT1);
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}
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void (*arch_reset)(char, const char *) = omap1_arch_reset;
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