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1 /*
2  * OMAP1 reset support
3  */
4 #include <linux/kernel.h>
5 #include <linux/io.h>
6 
7 #include <plat/prcm.h>
8 
9 #include <mach/hardware.h>
10 
omap1_restart(char mode,const char * cmd)11 void omap1_restart(char mode, const char *cmd)
12 {
13 	/*
14 	 * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
15 	 * "Global Software Reset Affects Traffic Controller Frequency".
16 	 */
17 	if (cpu_is_omap5912()) {
18 		omap_writew(omap_readw(DPLL_CTL) & ~(1 << 4), DPLL_CTL);
19 		omap_writew(0x8, ARM_RSTCT1);
20 	}
21 
22 	omap_writew(1, ARM_RSTCT1);
23 }
24