2 * Copyright 2007,2009 Freescale Semiconductor, Inc.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 #include <asm/fsl_law.h>
26 int is_fsl_pci_cfg(enum law_trgt_if trgt, u32 io_sel);
28 int fsl_setup_hose(struct pci_controller *hose, unsigned long addr);
29 int fsl_is_pci_agent(struct pci_controller *hose);
30 void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data);
31 void fsl_pci_config_unlock(struct pci_controller *hose);
32 void ft_fsl_pci_setup(void *blob, const char *pci_alias,
33 struct pci_controller *hose);
36 * Common PCI/PCIE Register structure for mpc85xx and mpc86xx
40 * PCI Translation Registers
42 typedef struct pci_outbound_window {
43 u32 potar; /* 0x00 - Address */
44 u32 potear; /* 0x04 - Address Extended */
45 u32 powbar; /* 0x08 - Window Base Address */
47 u32 powar; /* 0x10 - Window Attributes */
48 #define POWAR_EN 0x80000000
49 #define POWAR_IO_READ 0x00080000
50 #define POWAR_MEM_READ 0x00040000
51 #define POWAR_IO_WRITE 0x00008000
52 #define POWAR_MEM_WRITE 0x00004000
56 typedef struct pci_inbound_window {
57 u32 pitar; /* 0x00 - Address */
59 u32 piwbar; /* 0x08 - Window Base Address */
60 u32 piwbear; /* 0x0c - Window Base Address Extended */
61 u32 piwar; /* 0x10 - Window Attributes */
62 #define PIWAR_EN 0x80000000
63 #define PIWAR_PF 0x20000000
64 #define PIWAR_LOCAL 0x00f00000
65 #define PIWAR_READ_SNOOP 0x00050000
66 #define PIWAR_WRITE_SNOOP 0x00005000
70 /* PCI/PCI Express Registers */
71 typedef struct ccsr_pci {
72 u32 cfg_addr; /* 0x000 - PCI Configuration Address Register */
73 u32 cfg_data; /* 0x004 - PCI Configuration Data Register */
74 u32 int_ack; /* 0x008 - PCI Interrupt Acknowledge Register */
75 u32 out_comp_to; /* 0x00C - PCI Outbound Completion Timeout Register */
76 u32 out_conf_to; /* 0x010 - PCI Configuration Timeout Register */
77 u32 config; /* 0x014 - PCIE CONFIG Register */
79 u32 pme_msg_det; /* 0x020 - PCIE PME & message detect register */
80 u32 pme_msg_dis; /* 0x024 - PCIE PME & message disable register */
81 u32 pme_msg_int_en; /* 0x028 - PCIE PME & message interrupt enable register */
82 u32 pm_command; /* 0x02c - PCIE PM Command register */
83 char res4[3016]; /* (- #xbf8 #x30)3016 */
84 u32 block_rev1; /* 0xbf8 - PCIE Block Revision register 1 */
85 u32 block_rev2; /* 0xbfc - PCIE Block Revision register 2 */
87 pot_t pot[5]; /* 0xc00 - 0xc9f Outbound ATMU's 0, 1, 2, 3, and 4 */
89 pit_t pit[3]; /* 0xda0 - 0xdff Inbound ATMU's 3, 2, and 1 */
95 u32 potar0; /* 0xc00 - PCI Outbound Transaction Address Register 0 */
96 u32 potear0; /* 0xc04 - PCI Outbound Translation Extended Address Register 0 */
98 u32 powar0; /* 0xc10 - PCI Outbound Window Attributes Register 0 */
100 u32 potar1; /* 0xc20 - PCI Outbound Transaction Address Register 1 */
101 u32 potear1; /* 0xc24 - PCI Outbound Translation Extended Address Register 1 */
102 u32 powbar1; /* 0xc28 - PCI Outbound Window Base Address Register 1 */
104 u32 powar1; /* 0xc30 - PCI Outbound Window Attributes Register 1 */
106 u32 potar2; /* 0xc40 - PCI Outbound Transaction Address Register 2 */
107 u32 potear2; /* 0xc44 - PCI Outbound Translation Extended Address Register 2 */
108 u32 powbar2; /* 0xc48 - PCI Outbound Window Base Address Register 2 */
110 u32 powar2; /* 0xc50 - PCI Outbound Window Attributes Register 2 */
112 u32 potar3; /* 0xc60 - PCI Outbound Transaction Address Register 3 */
113 u32 potear3; /* 0xc64 - PCI Outbound Translation Extended Address Register 3 */
114 u32 powbar3; /* 0xc68 - PCI Outbound Window Base Address Register 3 */
116 u32 powar3; /* 0xc70 - PCI Outbound Window Attributes Register 3 */
118 u32 potar4; /* 0xc80 - PCI Outbound Transaction Address Register 4 */
119 u32 potear4; /* 0xc84 - PCI Outbound Translation Extended Address Register 4 */
120 u32 powbar4; /* 0xc88 - PCI Outbound Window Base Address Register 4 */
122 u32 powar4; /* 0xc90 - PCI Outbound Window Attributes Register 4 */
124 u32 pitar3; /* 0xda0 - PCI Inbound Translation Address Register 3 */
126 u32 piwbar3; /* 0xda8 - PCI Inbound Window Base Address Register 3 */
127 u32 piwbear3; /* 0xdac - PCI Inbound Window Base Extended Address Register 3 */
128 u32 piwar3; /* 0xdb0 - PCI Inbound Window Attributes Register 3 */
130 u32 pitar2; /* 0xdc0 - PCI Inbound Translation Address Register 2 */
132 u32 piwbar2; /* 0xdc8 - PCI Inbound Window Base Address Register 2 */
133 u32 piwbear2; /* 0xdcc - PCI Inbound Window Base Extended Address Register 2 */
134 u32 piwar2; /* 0xdd0 - PCI Inbound Window Attributes Register 2 */
136 u32 pitar1; /* 0xde0 - PCI Inbound Translation Address Register 1 */
138 u32 piwbar1; /* 0xde8 - PCI Inbound Window Base Address Register 1 */
140 u32 piwar1; /* 0xdf0 - PCI Inbound Window Attributes Register 1 */
143 u32 pedr; /* 0xe00 - PCI Error Detect Register */
144 u32 pecdr; /* 0xe04 - PCI Error Capture Disable Register */
145 u32 peer; /* 0xe08 - PCI Error Interrupt Enable Register */
146 u32 peattrcr; /* 0xe0c - PCI Error Attributes Capture Register */
147 u32 peaddrcr; /* 0xe10 - PCI Error Address Capture Register */
148 /* u32 perr_disr * 0xe10 - PCIE Erorr Disable Register */
149 u32 peextaddrcr; /* 0xe14 - PCI Error Extended Address Capture Register */
150 u32 pedlcr; /* 0xe18 - PCI Error Data Low Capture Register */
151 u32 pedhcr; /* 0xe1c - PCI Error Error Data High Capture Register */
152 u32 gas_timr; /* 0xe20 - PCI Gasket Timer Register */
153 /* u32 perr_cap_stat; * 0xe20 - PCIE Error Capture Status Register */
155 u32 perr_cap0; /* 0xe28 - PCIE Error Capture Register 0 */
156 u32 perr_cap1; /* 0xe2c - PCIE Error Capture Register 1 */
157 u32 perr_cap2; /* 0xe30 - PCIE Error Capture Register 2 */
158 u32 perr_cap3; /* 0xe34 - PCIE Error Capture Register 3 */
160 u32 pdb_stat; /* 0xf00 - PCIE Debug Status */
164 struct fsl_pci_info {
167 phys_size_t mem_phys;
175 int fsl_pci_init_port(struct fsl_pci_info *pci_info,
176 struct pci_controller *hose, int busno);
178 #define SET_STD_PCI_INFO(x, num) \
180 x.regs = CONFIG_SYS_PCI##num##_ADDR; \
181 x.mem_bus = CONFIG_SYS_PCI##num##_MEM_BUS; \
182 x.mem_phys = CONFIG_SYS_PCI##num##_MEM_PHYS; \
183 x.mem_size = CONFIG_SYS_PCI##num##_MEM_SIZE; \
184 x.io_bus = CONFIG_SYS_PCI##num##_IO_BUS; \
185 x.io_phys = CONFIG_SYS_PCI##num##_IO_PHYS; \
186 x.io_size = CONFIG_SYS_PCI##num##_IO_SIZE; \
190 #define SET_STD_PCIE_INFO(x, num) \
192 x.regs = CONFIG_SYS_PCIE##num##_ADDR; \
193 x.mem_bus = CONFIG_SYS_PCIE##num##_MEM_BUS; \
194 x.mem_phys = CONFIG_SYS_PCIE##num##_MEM_PHYS; \
195 x.mem_size = CONFIG_SYS_PCIE##num##_MEM_SIZE; \
196 x.io_bus = CONFIG_SYS_PCIE##num##_IO_BUS; \
197 x.io_phys = CONFIG_SYS_PCIE##num##_IO_PHYS; \
198 x.io_size = CONFIG_SYS_PCIE##num##_IO_SIZE; \