1 // SPDX-License-Identifier: GPL-2.0
27  * Sleep mode is just plain "sleep" instruction
28  * Sleep Self-Refresh mode is above plus RAM put in Self-Refresh
29  * Standby Self-Refresh mode is above plus stopped clocks
37   * U-standby mode is unsupported since it needs bootloader hacks
46 void sh_mobile_call_standby(unsigned long mode)  in sh_mobile_call_standby()  argument
56 				   mode, NULL);  in sh_mobile_call_standby()
59 	if (mode & SUSP_SH_MMU)  in sh_mobile_call_standby()
62 	/* Let assembly snippet in on-chip memory handle the rest */  in sh_mobile_call_standby()
63 	standby_onchip_mem(mode, RAM_BASE);  in sh_mobile_call_standby()
66 				   mode, NULL);  in sh_mobile_call_standby()
88 	sdp->addr.stbcr = 0xa4150020; /* STBCR */  in sh_mobile_register_self_refresh()
89 	sdp->addr.bar = 0xa4150040; /* BAR */  in sh_mobile_register_self_refresh()
90 	sdp->addr.pteh = 0xff000000; /* PTEH */  in sh_mobile_register_self_refresh()
91 	sdp->addr.ptel = 0xff000004; /* PTEL */  in sh_mobile_register_self_refresh()
92 	sdp->addr.ttb = 0xff000008; /* TTB */  in sh_mobile_register_self_refresh()
93 	sdp->addr.tea = 0xff00000c; /* TEA */  in sh_mobile_register_self_refresh()
94 	sdp->addr.mmucr = 0xff000010; /* MMUCR */  in sh_mobile_register_self_refresh()
95 	sdp->addr.ptea = 0xff000034; /* PTEA */  in sh_mobile_register_self_refresh()
96 	sdp->addr.pascr = 0xff000070; /* PASCR */  in sh_mobile_register_self_refresh()
97 	sdp->addr.irmcr = 0xff000078; /* IRMCR */  in sh_mobile_register_self_refresh()
98 	sdp->addr.ccr = 0xff00001c; /* CCR */  in sh_mobile_register_self_refresh()
99 	sdp->addr.ramcr = 0xff000074; /* RAMCR */  in sh_mobile_register_self_refresh()
102 	/* part 1: common code to enter sleep mode */  in sh_mobile_register_self_refresh()
103 	n = &sh_mobile_sleep_enter_end - &sh_mobile_sleep_enter_start;  in sh_mobile_register_self_refresh()
107 	/* part 2: board specific code to enter self-refresh mode */  in sh_mobile_register_self_refresh()
108 	n = pre_end - pre_start;  in sh_mobile_register_self_refresh()
110 	sdp->sf_pre = (unsigned long)vp;  in sh_mobile_register_self_refresh()
113 	/* part 3: board specific code to resume from self-refresh mode */  in sh_mobile_register_self_refresh()
114 	n = post_end - post_start;  in sh_mobile_register_self_refresh()
116 	sdp->sf_post = (unsigned long)vp;  in sh_mobile_register_self_refresh()
119 	/* part 4: common code to resume from sleep mode */  in sh_mobile_register_self_refresh()
122 	n = &sh_mobile_sleep_resume_end - &sh_mobile_sleep_resume_start;  in sh_mobile_register_self_refresh()
124 	sdp->resume = (unsigned long)vp;  in sh_mobile_register_self_refresh()
132 		return -ENXIO;  in sh_pm_enter()