1 // SPDX-License-Identifier: GPL-2.0+
41 	volatile ccsr_pcix_t *pcix = (void *)(CONFIG_SYS_MPC85xx_PCIX_ADDR);  in pci_mpc85xx_init()
43 	volatile ccsr_pcix_t *pcix2 = (void *)(CONFIG_SYS_MPC85xx_PCIX2_ADDR);  in pci_mpc85xx_init()
45 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);  in pci_mpc85xx_init()
52 	hose->first_busno = 0;  in pci_mpc85xx_init()
53 	hose->last_busno = 0xff;  in pci_mpc85xx_init()
62 	dev = PCI_BDF(hose->first_busno, 0, 0);  in pci_mpc85xx_init()
68 	 * Clear non-reserved bits in status register.  in pci_mpc85xx_init()
72 	if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {  in pci_mpc85xx_init()
73 		/* PCI-X init */  in pci_mpc85xx_init()
75 			printf("PCI-X will only work at 66 MHz\n");  in pci_mpc85xx_init()
82 	pcix->potar1   = (CONFIG_SYS_PCI1_MEM_BUS >> 12) & 0x000fffff;  in pci_mpc85xx_init()
83 	pcix->potear1  = 0x00000000;  in pci_mpc85xx_init()
84 	pcix->powbar1  = (CONFIG_SYS_PCI1_MEM_PHYS >> 12) & 0x000fffff;  in pci_mpc85xx_init()
85 	pcix->powbear1 = 0x00000000;  in pci_mpc85xx_init()
86 	pcix->powar1 = (POWAR_EN | POWAR_MEM_READ |  in pci_mpc85xx_init()
87 			POWAR_MEM_WRITE | (__ilog2(CONFIG_SYS_PCI1_MEM_SIZE) - 1));  in pci_mpc85xx_init()
89 	pcix->potar2  = (CONFIG_SYS_PCI1_IO_BUS >> 12) & 0x000fffff;  in pci_mpc85xx_init()
90 	pcix->potear2  = 0x00000000;  in pci_mpc85xx_init()
91 	pcix->powbar2  = (CONFIG_SYS_PCI1_IO_PHYS >> 12) & 0x000fffff;  in pci_mpc85xx_init()
92 	pcix->powbear2 = 0x00000000;  in pci_mpc85xx_init()
93 	pcix->powar2 = (POWAR_EN | POWAR_IO_READ |  in pci_mpc85xx_init()
94 			POWAR_IO_WRITE | (__ilog2(CONFIG_SYS_PCI1_IO_SIZE) - 1));  in pci_mpc85xx_init()
96 	pcix->pitar1 = 0x00000000;  in pci_mpc85xx_init()
97 	pcix->piwbar1 = 0x00000000;  in pci_mpc85xx_init()
98 	pcix->piwar1 = (PIWAR_EN | PIWAR_PF | PIWAR_LOCAL |  in pci_mpc85xx_init()
101 	pcix->powar3 = 0;  in pci_mpc85xx_init()
102 	pcix->powar4 = 0;  in pci_mpc85xx_init()
103 	pcix->piwar2 = 0;  in pci_mpc85xx_init()
104 	pcix->piwar3 = 0;  in pci_mpc85xx_init()
106 	pci_set_region(hose->regions + 0,  in pci_mpc85xx_init()
112 	pci_set_region(hose->regions + 1,  in pci_mpc85xx_init()
118 	hose->region_count = 2;  in pci_mpc85xx_init()
131 	 * it in a semi-working state, or leaving it working.  in pci_mpc85xx_init()
145 	hose->last_busno = pci_hose_scan(hose);  in pci_mpc85xx_init()
150 	hose->first_busno = pci_hose[0].last_busno + 1;  in pci_mpc85xx_init()
151 	hose->last_busno = 0xff;  in pci_mpc85xx_init()
157 	dev = PCI_BDF(hose->first_busno, 0, 0);  in pci_mpc85xx_init()
163 	 * Clear non-reserved bits in status register.  in pci_mpc85xx_init()
167 	pcix2->potar1   = (CONFIG_SYS_PCI2_MEM_BUS >> 12) & 0x000fffff;  in pci_mpc85xx_init()
168 	pcix2->potear1  = 0x00000000;  in pci_mpc85xx_init()
169 	pcix2->powbar1  = (CONFIG_SYS_PCI2_MEM_PHYS >> 12) & 0x000fffff;  in pci_mpc85xx_init()
170 	pcix2->powbear1 = 0x00000000;  in pci_mpc85xx_init()
171 	pcix2->powar1 = (POWAR_EN | POWAR_MEM_READ |  in pci_mpc85xx_init()
172 			POWAR_MEM_WRITE | (__ilog2(CONFIG_SYS_PCI2_MEM_SIZE) - 1));  in pci_mpc85xx_init()
174 	pcix2->potar2  = (CONFIG_SYS_PCI2_IO_BUS >> 12) & 0x000fffff;  in pci_mpc85xx_init()
175 	pcix2->potear2  = 0x00000000;  in pci_mpc85xx_init()
176 	pcix2->powbar2  = (CONFIG_SYS_PCI2_IO_PHYS >> 12) & 0x000fffff;  in pci_mpc85xx_init()
177 	pcix2->powbear2 = 0x00000000;  in pci_mpc85xx_init()
178 	pcix2->powar2 = (POWAR_EN | POWAR_IO_READ |  in pci_mpc85xx_init()
179 			POWAR_IO_WRITE | (__ilog2(CONFIG_SYS_PCI2_IO_SIZE) - 1));  in pci_mpc85xx_init()
181 	pcix2->pitar1 = 0x00000000;  in pci_mpc85xx_init()
182 	pcix2->piwbar1 = 0x00000000;  in pci_mpc85xx_init()
183 	pcix2->piwar1 = (PIWAR_EN | PIWAR_PF | PIWAR_LOCAL |  in pci_mpc85xx_init()
186 	pcix2->powar3 = 0;  in pci_mpc85xx_init()
187 	pcix2->powar4 = 0;  in pci_mpc85xx_init()
188 	pcix2->piwar2 = 0;  in pci_mpc85xx_init()
189 	pcix2->piwar3 = 0;  in pci_mpc85xx_init()
191 	pci_set_region(hose->regions + 0,  in pci_mpc85xx_init()
197 	pci_set_region(hose->regions + 1,  in pci_mpc85xx_init()
203 	hose->region_count = 2;  in pci_mpc85xx_init()
210 	hose->last_busno = pci_hose_scan(hose);  in pci_mpc85xx_init()