1 // SPDX-License-Identifier: GPL-2.0-or-later
47 #include <asm/pci-bridge.h>
61 #define DBG(fmt...) udbg_printf(fmt)  macro
63 #define DBG(fmt...)  macro
103 	sp = of_find_node_by_name(NULL, "service-processor");  in maple_restart()
108 	maple_nvram_offset = of_get_property(sp, "restart-addr", NULL);  in maple_restart()
109 	maple_nvram_command = of_get_property(sp, "restart-value", NULL);  in maple_restart()
131 	sp = of_find_node_by_name(NULL, "service-processor");  in maple_power_off()
136 	maple_nvram_offset = of_get_property(sp, "power-off-addr", NULL);  in maple_power_off()
137 	maple_nvram_command = of_get_property(sp, "power-off-value", NULL);  in maple_power_off()
144 	printk(KERN_EMERG "Maple: Manual Power-Down Required\n");  in maple_power_off()
170 		ppc_md.halt = rtas_halt;  in maple_use_rtas_reboot_and_halt_if_present()
192  * code generic at one point, with appropriate bits in the device-tree to
204 	/* Locate MPIC in the device-tree. Note that there is a bug  in maple_init_IRQ()
205 	 * in Maple device-tree where the type of the controller is  in maple_init_IRQ()
206 	 * open-pic and not interrupt-controller  in maple_init_IRQ()
209 	for_each_node_by_type(np, "interrupt-controller")  in maple_init_IRQ()
210 		if (of_device_is_compatible(np, "open-pic")) {  in maple_init_IRQ()
215 		for_each_node_by_type(np, "open-pic") {  in maple_init_IRQ()
225 	/* Find address list in /platform-open-pic */  in maple_init_IRQ()
228 	opprop = of_get_property(root, "platform-open-pic", &opplen);  in maple_init_IRQ()
239 	if (of_property_read_bool(np, "big-endian"))  in maple_init_IRQ()
244 	/* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */  in maple_init_IRQ()
247 	/* Setup the openpic driver. More device-tree junks, we hard code no  in maple_init_IRQ()
276  * Called very early, MMU is off, device-tree isn't unflattened
305 	np = of_find_node_by_type(NULL, "memory-controller");  in maple_cpc925_edac_setup()
307 		printk(KERN_ERR "%s: Unable to find memory-controller node\n",  in maple_cpc925_edac_setup()
309 		return -ENODEV;  in maple_cpc925_edac_setup()
316 		printk(KERN_ERR "%s: Unable to get memory-controller reg\n",  in maple_cpc925_edac_setup()
318 		return -ENODEV;  in maple_cpc925_edac_setup()
323 		printk(KERN_ERR "%s: Unable to map memory-controller memory\n",  in maple_cpc925_edac_setup()
325 		return -ENOMEM;  in maple_cpc925_edac_setup()
332 		printk(KERN_ERR "%s: Non-CPC925(U3H) bridge revision: %02x\n",  in maple_cpc925_edac_setup()
357 	.halt			= maple_halt,  in define_machine()