From 0e16387db1d4aacd5bf35cb6d7c1942765c0347b Mon Sep 17 00:00:00 2001 From: Matthew McClintock Date: Wed, 28 Jun 2006 10:43:36 -0500 Subject: * Add Flat Dev Tree construction for MPC85xx ADS and CDS boards Patch by Jon Loeliger 17-Jan-2006 Signed-off-by: Jon Loeliger --- board/cds/common/ft_board.c | 46 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 board/cds/common/ft_board.c (limited to 'board/cds/common') diff --git a/board/cds/common/ft_board.c b/board/cds/common/ft_board.c new file mode 100644 index 0000000..73eca5e --- /dev/null +++ b/board/cds/common/ft_board.c @@ -0,0 +1,46 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +#include + +#if defined(CONFIG_OF_FLAT_TREE) +#include +extern void ft_cpu_setup(void *blob, bd_t *bd); +#endif + + +#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) +void +ft_board_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + ft_cpu_setup(blob, bd); + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +} +#endif -- cgit v1.1 From bf1dfffd8c26f8ecdd630a0ae4c834e751e4e452 Mon Sep 17 00:00:00 2001 From: Matthew McClintock Date: Wed, 28 Jun 2006 10:46:13 -0500 Subject: * Added VIA configuration table * Added support for PCI2 on CDS Patch by Andy Fleming 17-Mar-2006 Signed-off-by: Andy Fleming --- board/cds/common/ft_board.c | 3 ++ board/cds/common/via.c | 99 +++++++++++++++++++++++++++++++++++++++++++++ board/cds/common/via.h | 18 +++++++++ 3 files changed, 120 insertions(+) create mode 100644 board/cds/common/via.c create mode 100644 board/cds/common/via.h (limited to 'board/cds/common') diff --git a/board/cds/common/ft_board.c b/board/cds/common/ft_board.c index 73eca5e..77d1d85 100644 --- a/board/cds/common/ft_board.c +++ b/board/cds/common/ft_board.c @@ -35,6 +35,9 @@ ft_board_setup(void *blob, bd_t *bd) u32 *p; int len; +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif ft_cpu_setup(blob, bd); p = ft_get_prop(blob, "/memory/reg", &len); diff --git a/board/cds/common/via.c b/board/cds/common/via.c new file mode 100644 index 0000000..68c8d21 --- /dev/null +++ b/board/cds/common/via.c @@ -0,0 +1,99 @@ +/* + * Copyright 2006 Freescale Semiconductor. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +#include +#include + +/* Config the VIA chip */ +void mpc85xx_config_via(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +{ + pci_dev_t bridge; + + /* Enable USB and IDE functions */ + pci_hose_write_config_byte(hose, dev, 0x48, 0x08); + + pciauto_config_device(hose, dev); + + /* + * Force the backplane P2P bridge to have a window + * open from 0x00000000-0x00001fff in PCI I/O space. + * This allows legacy I/O (i8259, etc) on the VIA + * southbridge to be accessed. + */ + bridge = PCI_BDF(0,17,0); + pci_hose_write_config_byte(hose, bridge, PCI_IO_BASE, 0); + pci_hose_write_config_word(hose, bridge, PCI_IO_BASE_UPPER16, 0); + pci_hose_write_config_byte(hose, bridge, PCI_IO_LIMIT, 0x10); + pci_hose_write_config_word(hose, bridge, PCI_IO_LIMIT_UPPER16, 0); +} + +/* Function 1, IDE */ +void mpc85xx_config_via_usbide(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +{ + pciauto_config_device(hose, dev); + /* + * Since the P2P window was forced to cover the fixed + * legacy I/O addresses, it is necessary to manually + * place the base addresses for the IDE and USB functions + * within this window. + */ + pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_0, 0x1ff8); + pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_1, 0x1ff4); + pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_2, 0x1fe8); + pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_3, 0x1fe4); + pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_4, 0x1fd0); +} + +/* Function 2, USB ports 0-1 */ +void mpc85xx_config_via_usb(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +{ + pciauto_config_device(hose, dev); + + pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_4, 0x1fa0); +} + +/* Function 3, USB ports 2-3 */ +void mpc85xx_config_via_usb2(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +{ + pciauto_config_device(hose, dev); + + pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_4, 0x1f80); +} + +/* Function 5, Power Management */ +void mpc85xx_config_via_power(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +{ + pciauto_config_device(hose, dev); + + pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_0, 0x1e00); + pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_1, 0x1dfc); + pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_2, 0x1df8); +} + +/* Function 6, AC97 Interface */ +void mpc85xx_config_via_ac97(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +{ + pciauto_config_device(hose, dev); + + pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_0, 0x1c00); +} + diff --git a/board/cds/common/via.h b/board/cds/common/via.h new file mode 100644 index 0000000..77cfacc --- /dev/null +++ b/board/cds/common/via.h @@ -0,0 +1,18 @@ +#ifndef _MPC85xx_VIA_H +void mpc85xx_config_via(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab); + +/* Function 1, IDE */ +void mpc85xx_config_via_usbide(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab); + +/* Function 2, USB ports 0-1 */ +void mpc85xx_config_via_usb(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab); + +/* Function 3, USB ports 2-3 */ +void mpc85xx_config_via_usb2(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab); + +/* Function 5, Power Management */ +void mpc85xx_config_via_power(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab); + +/* Function 6, AC97 Interface */ +void mpc85xx_config_via_ac97(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab); +#endif /* _MPC85xx_VIA_H */ -- cgit v1.1 From 084d648b109c8984f83674043c1a7fa3885ef801 Mon Sep 17 00:00:00 2001 From: Andy Fleming Date: Wed, 13 Sep 2006 10:33:56 -0500 Subject: Added code to support 2.6.18 PCI changes in u-boot * Added code to swizzle the IRQ map for the PCI --- board/cds/common/ft_board.c | 30 +++++++++++++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) (limited to 'board/cds/common') diff --git a/board/cds/common/ft_board.c b/board/cds/common/ft_board.c index 77d1d85..a897d04 100644 --- a/board/cds/common/ft_board.c +++ b/board/cds/common/ft_board.c @@ -24,9 +24,35 @@ #if defined(CONFIG_OF_FLAT_TREE) #include +#include "cadmus.h" + extern void ft_cpu_setup(void *blob, bd_t *bd); -#endif +static void cds_pci_fixup(void *blob) +{ + int len; + u32 *map; + int slot; + int i; + + map = ft_get_prop(blob, "/" OF_SOC "/pci@8000/interrupt-map", &len); + + len /= sizeof(u32); + + slot = get_pci_slot(); + + for (i=0;ibi_memstart); *p = cpu_to_be32(bd->bi_memsize); } + + cds_pci_fixup(blob); } #endif -- cgit v1.1 From 333961ae7095fc66d8a041fce1ac9ee873b09d86 Mon Sep 17 00:00:00 2001 From: Jon Loeliger Date: Tue, 10 Oct 2006 17:02:22 -0500 Subject: Fix whitespace and 80-col issues. --- board/cds/common/via.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) (limited to 'board/cds/common') diff --git a/board/cds/common/via.c b/board/cds/common/via.c index 68c8d21..e79bd02 100644 --- a/board/cds/common/via.c +++ b/board/cds/common/via.c @@ -24,7 +24,8 @@ #include /* Config the VIA chip */ -void mpc85xx_config_via(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pci_dev_t bridge; @@ -47,7 +48,8 @@ void mpc85xx_config_via(struct pci_controller* hose, pci_dev_t dev, struct pci_c } /* Function 1, IDE */ -void mpc85xx_config_via_usbide(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via_usbide(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pciauto_config_device(hose, dev); /* @@ -64,7 +66,8 @@ void mpc85xx_config_via_usbide(struct pci_controller* hose, pci_dev_t dev, struc } /* Function 2, USB ports 0-1 */ -void mpc85xx_config_via_usb(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via_usb(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pciauto_config_device(hose, dev); @@ -72,7 +75,8 @@ void mpc85xx_config_via_usb(struct pci_controller* hose, pci_dev_t dev, struct p } /* Function 3, USB ports 2-3 */ -void mpc85xx_config_via_usb2(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via_usb2(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pciauto_config_device(hose, dev); @@ -80,7 +84,8 @@ void mpc85xx_config_via_usb2(struct pci_controller* hose, pci_dev_t dev, struct } /* Function 5, Power Management */ -void mpc85xx_config_via_power(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via_power(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pciauto_config_device(hose, dev); @@ -90,10 +95,10 @@ void mpc85xx_config_via_power(struct pci_controller* hose, pci_dev_t dev, struct } /* Function 6, AC97 Interface */ -void mpc85xx_config_via_ac97(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) +void mpc85xx_config_via_ac97(struct pci_controller *hose, + pci_dev_t dev, struct pci_config_table *tab) { pciauto_config_device(hose, dev); pci_hose_write_config_dword(hose, dev, PCI_BASE_ADDRESS_0, 0x1c00); } - -- cgit v1.1 From f5012827df11ca0c9be1df5f8b153e188dc2fa7c Mon Sep 17 00:00:00 2001 From: Jon Loeliger Date: Fri, 20 Oct 2006 15:54:34 -0500 Subject: Fix compilation warnings on a few 85xx boards. Signed-off-by: Jon Loeliger --- board/cds/common/ft_board.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'board/cds/common') diff --git a/board/cds/common/ft_board.c b/board/cds/common/ft_board.c index a897d04..9d97905 100644 --- a/board/cds/common/ft_board.c +++ b/board/cds/common/ft_board.c @@ -45,8 +45,6 @@ static void cds_pci_fixup(void *blob) /* We rotate the interrupt pins so that the mapping * changes depending on the slot the carrier card is in. */ - int j; - map[3] = ((map[3] + slot - 2) % 4) + 1; map+=7; -- cgit v1.1