| /* |
| * Copyright 2007,2009-2010 Freescale Semiconductor, Inc. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| * |
| */ |
| |
| #ifndef __FSL_PCI_H_ |
| #define __FSL_PCI_H_ |
| |
| #include <asm/fsl_law.h> |
| |
| int is_fsl_pci_cfg(enum law_trgt_if trgt, u32 io_sel); |
| |
| int fsl_setup_hose(struct pci_controller *hose, unsigned long addr); |
| int fsl_is_pci_agent(struct pci_controller *hose); |
| void fsl_pci_init(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data); |
| void fsl_pci_config_unlock(struct pci_controller *hose); |
| void ft_fsl_pci_setup(void *blob, const char *pci_compat, |
| struct pci_controller *hose, unsigned long ctrl_addr); |
| |
| /* |
| * Common PCI/PCIE Register structure for mpc85xx and mpc86xx |
| */ |
| |
| /* |
| * PCI Translation Registers |
| */ |
| typedef struct pci_outbound_window { |
| u32 potar; /* 0x00 - Address */ |
| u32 potear; /* 0x04 - Address Extended */ |
| u32 powbar; /* 0x08 - Window Base Address */ |
| u32 res1; |
| u32 powar; /* 0x10 - Window Attributes */ |
| #define POWAR_EN 0x80000000 |
| #define POWAR_IO_READ 0x00080000 |
| #define POWAR_MEM_READ 0x00040000 |
| #define POWAR_IO_WRITE 0x00008000 |
| #define POWAR_MEM_WRITE 0x00004000 |
| u32 res2[3]; |
| } pot_t; |
| |
| typedef struct pci_inbound_window { |
| u32 pitar; /* 0x00 - Address */ |
| u32 res1; |
| u32 piwbar; /* 0x08 - Window Base Address */ |
| u32 piwbear; /* 0x0c - Window Base Address Extended */ |
| u32 piwar; /* 0x10 - Window Attributes */ |
| #define PIWAR_EN 0x80000000 |
| #define PIWAR_PF 0x20000000 |
| #define PIWAR_LOCAL 0x00f00000 |
| #define PIWAR_READ_SNOOP 0x00050000 |
| #define PIWAR_WRITE_SNOOP 0x00005000 |
| u32 res2[3]; |
| } pit_t; |
| |
| /* PCI/PCI Express Registers */ |
| typedef struct ccsr_pci { |
| u32 cfg_addr; /* 0x000 - PCI Configuration Address Register */ |
| u32 cfg_data; /* 0x004 - PCI Configuration Data Register */ |
| u32 int_ack; /* 0x008 - PCI Interrupt Acknowledge Register */ |
| u32 out_comp_to; /* 0x00C - PCI Outbound Completion Timeout Register */ |
| u32 out_conf_to; /* 0x010 - PCI Configuration Timeout Register */ |
| u32 config; /* 0x014 - PCIE CONFIG Register */ |
| char res2[8]; |
| u32 pme_msg_det; /* 0x020 - PCIE PME & message detect register */ |
| u32 pme_msg_dis; /* 0x024 - PCIE PME & message disable register */ |
| u32 pme_msg_int_en; /* 0x028 - PCIE PME & message interrupt enable register */ |
| u32 pm_command; /* 0x02c - PCIE PM Command register */ |
| char res4[3016]; /* (- #xbf8 #x30)3016 */ |
| u32 block_rev1; /* 0xbf8 - PCIE Block Revision register 1 */ |
| u32 block_rev2; /* 0xbfc - PCIE Block Revision register 2 */ |
| |
| pot_t pot[5]; /* 0xc00 - 0xc9f Outbound ATMU's 0, 1, 2, 3, and 4 */ |
| u32 res5[64]; |
| pit_t pit[3]; /* 0xda0 - 0xdff Inbound ATMU's 3, 2, and 1 */ |
| #define PIT3 0 |
| #define PIT2 1 |
| #define PIT1 2 |
| |
| #if 0 |
| u32 potar0; /* 0xc00 - PCI Outbound Transaction Address Register 0 */ |
| u32 potear0; /* 0xc04 - PCI Outbound Translation Extended Address Register 0 */ |
| char res5[8]; |
| u32 powar0; /* 0xc10 - PCI Outbound Window Attributes Register 0 */ |
| char res6[12]; |
| u32 potar1; /* 0xc20 - PCI Outbound Transaction Address Register 1 */ |
| u32 potear1; /* 0xc24 - PCI Outbound Translation Extended Address Register 1 */ |
| u32 powbar1; /* 0xc28 - PCI Outbound Window Base Address Register 1 */ |
| char res7[4]; |
| u32 powar1; /* 0xc30 - PCI Outbound Window Attributes Register 1 */ |
| char res8[12]; |
| u32 potar2; /* 0xc40 - PCI Outbound Transaction Address Register 2 */ |
| u32 potear2; /* 0xc44 - PCI Outbound Translation Extended Address Register 2 */ |
| u32 powbar2; /* 0xc48 - PCI Outbound Window Base Address Register 2 */ |
| char res9[4]; |
| u32 powar2; /* 0xc50 - PCI Outbound Window Attributes Register 2 */ |
| char res10[12]; |
| u32 potar3; /* 0xc60 - PCI Outbound Transaction Address Register 3 */ |
| u32 potear3; /* 0xc64 - PCI Outbound Translation Extended Address Register 3 */ |
| u32 powbar3; /* 0xc68 - PCI Outbound Window Base Address Register 3 */ |
| char res11[4]; |
| u32 powar3; /* 0xc70 - PCI Outbound Window Attributes Register 3 */ |
| char res12[12]; |
| u32 potar4; /* 0xc80 - PCI Outbound Transaction Address Register 4 */ |
| u32 potear4; /* 0xc84 - PCI Outbound Translation Extended Address Register 4 */ |
| u32 powbar4; /* 0xc88 - PCI Outbound Window Base Address Register 4 */ |
| char res13[4]; |
| u32 powar4; /* 0xc90 - PCI Outbound Window Attributes Register 4 */ |
| char res14[268]; |
| u32 pitar3; /* 0xda0 - PCI Inbound Translation Address Register 3 */ |
| char res15[4]; |
| u32 piwbar3; /* 0xda8 - PCI Inbound Window Base Address Register 3 */ |
| u32 piwbear3; /* 0xdac - PCI Inbound Window Base Extended Address Register 3 */ |
| u32 piwar3; /* 0xdb0 - PCI Inbound Window Attributes Register 3 */ |
| char res16[12]; |
| u32 pitar2; /* 0xdc0 - PCI Inbound Translation Address Register 2 */ |
| char res17[4]; |
| u32 piwbar2; /* 0xdc8 - PCI Inbound Window Base Address Register 2 */ |
| u32 piwbear2; /* 0xdcc - PCI Inbound Window Base Extended Address Register 2 */ |
| u32 piwar2; /* 0xdd0 - PCI Inbound Window Attributes Register 2 */ |
| char res18[12]; |
| u32 pitar1; /* 0xde0 - PCI Inbound Translation Address Register 1 */ |
| char res19[4]; |
| u32 piwbar1; /* 0xde8 - PCI Inbound Window Base Address Register 1 */ |
| char res20[4]; |
| u32 piwar1; /* 0xdf0 - PCI Inbound Window Attributes Register 1 */ |
| char res21[12]; |
| #endif |
| u32 pedr; /* 0xe00 - PCI Error Detect Register */ |
| u32 pecdr; /* 0xe04 - PCI Error Capture Disable Register */ |
| u32 peer; /* 0xe08 - PCI Error Interrupt Enable Register */ |
| u32 peattrcr; /* 0xe0c - PCI Error Attributes Capture Register */ |
| u32 peaddrcr; /* 0xe10 - PCI Error Address Capture Register */ |
| /* u32 perr_disr * 0xe10 - PCIE Erorr Disable Register */ |
| u32 peextaddrcr; /* 0xe14 - PCI Error Extended Address Capture Register */ |
| u32 pedlcr; /* 0xe18 - PCI Error Data Low Capture Register */ |
| u32 pedhcr; /* 0xe1c - PCI Error Error Data High Capture Register */ |
| u32 gas_timr; /* 0xe20 - PCI Gasket Timer Register */ |
| /* u32 perr_cap_stat; * 0xe20 - PCIE Error Capture Status Register */ |
| char res22[4]; |
| u32 perr_cap0; /* 0xe28 - PCIE Error Capture Register 0 */ |
| u32 perr_cap1; /* 0xe2c - PCIE Error Capture Register 1 */ |
| u32 perr_cap2; /* 0xe30 - PCIE Error Capture Register 2 */ |
| u32 perr_cap3; /* 0xe34 - PCIE Error Capture Register 3 */ |
| char res23[200]; |
| u32 pdb_stat; /* 0xf00 - PCIE Debug Status */ |
| char res24[252]; |
| } ccsr_fsl_pci_t; |
| |
| struct fsl_pci_info { |
| unsigned long regs; |
| pci_addr_t mem_bus; |
| phys_size_t mem_phys; |
| pci_size_t mem_size; |
| pci_addr_t io_bus; |
| phys_size_t io_phys; |
| pci_size_t io_size; |
| enum law_trgt_if law; |
| int pci_num; |
| }; |
| |
| int fsl_pci_init_port(struct fsl_pci_info *pci_info, |
| struct pci_controller *hose, int busno); |
| |
| #define SET_STD_PCI_INFO(x, num) \ |
| { \ |
| x.regs = CONFIG_SYS_PCI##num##_ADDR; \ |
| x.mem_bus = CONFIG_SYS_PCI##num##_MEM_BUS; \ |
| x.mem_phys = CONFIG_SYS_PCI##num##_MEM_PHYS; \ |
| x.mem_size = CONFIG_SYS_PCI##num##_MEM_SIZE; \ |
| x.io_bus = CONFIG_SYS_PCI##num##_IO_BUS; \ |
| x.io_phys = CONFIG_SYS_PCI##num##_IO_PHYS; \ |
| x.io_size = CONFIG_SYS_PCI##num##_IO_SIZE; \ |
| x.law = LAW_TRGT_IF_PCI_##num; \ |
| x.pci_num = num; \ |
| } |
| |
| #define SET_STD_PCIE_INFO(x, num) \ |
| { \ |
| x.regs = CONFIG_SYS_PCIE##num##_ADDR; \ |
| x.mem_bus = CONFIG_SYS_PCIE##num##_MEM_BUS; \ |
| x.mem_phys = CONFIG_SYS_PCIE##num##_MEM_PHYS; \ |
| x.mem_size = CONFIG_SYS_PCIE##num##_MEM_SIZE; \ |
| x.io_bus = CONFIG_SYS_PCIE##num##_IO_BUS; \ |
| x.io_phys = CONFIG_SYS_PCIE##num##_IO_PHYS; \ |
| x.io_size = CONFIG_SYS_PCIE##num##_IO_SIZE; \ |
| x.law = LAW_TRGT_IF_PCIE_##num; \ |
| x.pci_num = num; \ |
| } |
| |
| #define __FT_FSL_PCI_SETUP(blob, compat, num) \ |
| ft_fsl_pci_setup(blob, compat, &pci##num##_hose, \ |
| CONFIG_SYS_PCI##num##_ADDR) |
| |
| #define __FT_FSL_PCI_DEL(blob, compat, num) \ |
| ft_fsl_pci_setup(blob, compat, NULL, CONFIG_SYS_PCI##num##_ADDR) |
| |
| #define __FT_FSL_PCIE_SETUP(blob, compat, num) \ |
| ft_fsl_pci_setup(blob, compat, &pcie##num##_hose, \ |
| CONFIG_SYS_PCIE##num##_ADDR) |
| |
| #define __FT_FSL_PCIE_DEL(blob, compat, num) \ |
| ft_fsl_pci_setup(blob, compat, NULL, CONFIG_SYS_PCIE##num##_ADDR) |
| |
| #ifdef CONFIG_PCI1 |
| #define FT_FSL_PCI1_SETUP __FT_FSL_PCI_SETUP(blob, FSL_PCI_COMPAT, 1) |
| #else |
| #define FT_FSL_PCI1_SETUP __FT_FSL_PCI_DEL(blob, FSL_PCI_COMPAT, 1) |
| #endif |
| |
| #ifdef CONFIG_PCI2 |
| #define FT_FSL_PCI2_SETUP __FT_FSL_PCI_SETUP(blob, FSL_PCI_COMPAT, 2) |
| #else |
| #define FT_FSL_PCI2_SETUP __FT_FSL_PCI_DEL(blob, FSL_PCI_COMPAT, 2) |
| #endif |
| |
| #ifdef CONFIG_PCIE1 |
| #define FT_FSL_PCIE1_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 1) |
| #else |
| #define FT_FSL_PCIE1_SETUP __FT_FSL_PCIE_DEL(blob, FSL_PCIE_COMPAT, 1) |
| #endif |
| |
| #ifdef CONFIG_PCIE2 |
| #define FT_FSL_PCIE2_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 2) |
| #else |
| #define FT_FSL_PCIE2_SETUP __FT_FSL_PCIE_DEL(blob, FSL_PCIE_COMPAT, 2) |
| #endif |
| |
| #ifdef CONFIG_PCIE3 |
| #define FT_FSL_PCIE3_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 3) |
| #else |
| #define FT_FSL_PCIE3_SETUP __FT_FSL_PCIE_DEL(blob, FSL_PCIE_COMPAT, 3) |
| #endif |
| |
| #ifdef CONFIG_PCIE4 |
| #define FT_FSL_PCIE4_SETUP __FT_FSL_PCIE_SETUP(blob, FSL_PCIE_COMPAT, 4) |
| #else |
| #define FT_FSL_PCIE4_SETUP __FT_FSL_PCIE_DEL(blob, FSL_PCIE_COMPAT, 4) |
| #endif |
| |
| #if defined(CONFIG_FSL_CORENET) |
| #define FSL_PCIE_COMPAT "fsl,p4080-pcie" |
| #define FT_FSL_PCI_SETUP \ |
| FT_FSL_PCIE1_SETUP; \ |
| FT_FSL_PCIE2_SETUP; \ |
| FT_FSL_PCIE3_SETUP; \ |
| FT_FSL_PCIE4_SETUP; |
| #elif defined(CONFIG_MPC85xx) |
| #define FSL_PCI_COMPAT "fsl,mpc8540-pci" |
| #define FSL_PCIE_COMPAT "fsl,mpc8548-pcie" |
| #define FT_FSL_PCI_SETUP \ |
| FT_FSL_PCI1_SETUP; \ |
| FT_FSL_PCI2_SETUP; \ |
| FT_FSL_PCIE1_SETUP; \ |
| FT_FSL_PCIE2_SETUP; \ |
| FT_FSL_PCIE3_SETUP; |
| #elif defined(CONFIG_MPC86xx) |
| #define FSL_PCI_COMPAT "fsl,mpc8610-pci" |
| #define FSL_PCIE_COMPAT "fsl,mpc8641-pcie" |
| #define FT_FSL_PCI_SETUP \ |
| FT_FSL_PCI1_SETUP; \ |
| FT_FSL_PCIE1_SETUP; \ |
| FT_FSL_PCIE2_SETUP; |
| #else |
| #error FT_FSL_PCI_SETUP not defined |
| #endif |
| |
| |
| #endif |