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)11void 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