From 2e73e1975149aea1ac78dced3d9e8b0b7f684113 Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Sun, 17 Jan 2010 13:52:50 +0000 Subject: Add support for the Texas Instruments Cardbus+Firewire bridge TI PCI7420 Signed-off-by: Stefan Reinauer Acked-by: Ronald G. Minnich Acked-by: Peter Stuge git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5029 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/southbridge/ti/Kconfig | 20 ++++ src/southbridge/ti/Makefile.inc | 20 ++++ src/southbridge/ti/pci7420/Config.lb | 22 +++++ src/southbridge/ti/pci7420/Kconfig | 22 +++++ src/southbridge/ti/pci7420/Makefile.inc | 22 +++++ src/southbridge/ti/pci7420/chip.h | 29 ++++++ src/southbridge/ti/pci7420/pci7420.h | 48 ++++++++++ src/southbridge/ti/pci7420/pci7420_cardbus.c | 127 ++++++++++++++++++++++++++ src/southbridge/ti/pci7420/pci7420_firewire.c | 67 ++++++++++++++ 9 files changed, 377 insertions(+) create mode 100644 src/southbridge/ti/Kconfig create mode 100644 src/southbridge/ti/Makefile.inc create mode 100644 src/southbridge/ti/pci7420/Config.lb create mode 100644 src/southbridge/ti/pci7420/Kconfig create mode 100644 src/southbridge/ti/pci7420/Makefile.inc create mode 100644 src/southbridge/ti/pci7420/chip.h create mode 100644 src/southbridge/ti/pci7420/pci7420.h create mode 100644 src/southbridge/ti/pci7420/pci7420_cardbus.c create mode 100644 src/southbridge/ti/pci7420/pci7420_firewire.c (limited to 'src/southbridge/ti') diff --git a/src/southbridge/ti/Kconfig b/src/southbridge/ti/Kconfig new file mode 100644 index 0000000000..79286637dd --- /dev/null +++ b/src/southbridge/ti/Kconfig @@ -0,0 +1,20 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2008-2009 coresystems GmbH +## +## 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; version 2 of the License. +## +## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +source src/southbridge/ti/pci7420/Kconfig diff --git a/src/southbridge/ti/Makefile.inc b/src/southbridge/ti/Makefile.inc new file mode 100644 index 0000000000..0df59f53ab --- /dev/null +++ b/src/southbridge/ti/Makefile.inc @@ -0,0 +1,20 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2008-2009 coresystems GmbH +## +## 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; version 2 of the License. +## +## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +subdirs-$(CONFIG_SOUTHBRIDGE_TI_PCI7420) += pci7420 diff --git a/src/southbridge/ti/pci7420/Config.lb b/src/southbridge/ti/pci7420/Config.lb new file mode 100644 index 0000000000..10d412bddb --- /dev/null +++ b/src/southbridge/ti/pci7420/Config.lb @@ -0,0 +1,22 @@ +## +## (C) Copyright 2008-2009 coresystems GmbH +## +## 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., 51 Franklin St, Fifth Floor, Boston, +## MA 02110-1301 USA +## + +config chip.h +object pci7420_cardbus.o +object pci7420_firewire.o diff --git a/src/southbridge/ti/pci7420/Kconfig b/src/southbridge/ti/pci7420/Kconfig new file mode 100644 index 0000000000..f821f1e843 --- /dev/null +++ b/src/southbridge/ti/pci7420/Kconfig @@ -0,0 +1,22 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2008-2009 coresystems GmbH +## +## 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; version 2 of the License. +## +## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +config SOUTHBRIDGE_TI_PCI7420 + bool + diff --git a/src/southbridge/ti/pci7420/Makefile.inc b/src/southbridge/ti/pci7420/Makefile.inc new file mode 100644 index 0000000000..50a0331a2d --- /dev/null +++ b/src/southbridge/ti/pci7420/Makefile.inc @@ -0,0 +1,22 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2008-2009 coresystems GmbH +## +## 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; version 2 of the License. +## +## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +driver-y += pci7420_cardbus.o +driver-y += pci7420_firewire.o + diff --git a/src/southbridge/ti/pci7420/chip.h b/src/southbridge/ti/pci7420/chip.h new file mode 100644 index 0000000000..d6a0afca99 --- /dev/null +++ b/src/southbridge/ti/pci7420/chip.h @@ -0,0 +1,29 @@ +/* + * (C) Copyright 2008-2009 coresystems GmbH + * + * 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., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#ifndef _SOUTHBRIDGE_TI_PCI7420 +#define _SOUTHBRIDGE_TI_PCI7420 + +extern struct chip_operations southbridge_ti_pci7420_ops; + +struct southbridge_ti_pci7420_config { + int smartcard_enabled; +}; + +#endif /* _SOUTHBRIDGE_TI_PCI7420 */ diff --git a/src/southbridge/ti/pci7420/pci7420.h b/src/southbridge/ti/pci7420/pci7420.h new file mode 100644 index 0000000000..3fd389ad90 --- /dev/null +++ b/src/southbridge/ti/pci7420/pci7420.h @@ -0,0 +1,48 @@ +/* + * (C) Copyright 2008-2009 coresystems GmbH + * + * 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., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + // 0844d060 (old) +#define SYSCTL 0x80 // 08405061 +#define RIMUX (1 << 0) + +#define GENCTL 0x86 +#define FW1394_PRIO (0 << 0) +#define CARDBUS_PRIO (1 << 0) +#define FLASH_PRIO (2 << 0) +#define ROUNDR_PRIO (3 << 0) +#define DISABLE_OHCI (1 << 3) +#define DISABLE_SKTB (1 << 4) +#define DISABLE_FM (1 << 5) +#define P12V_SW_SEL (1 << 10) + +#define MFUNC 0x8c + +#define CARDCTL 0x91 +#define SPKROUTEN (1 << 1) + +#define DEVCTL 0x92 +#define INT_MODE_PAR (0 << 1) +#define INT_MODE_RSV (1 << 1) +#define INT_MODE_MIX (2 << 1) +#define INT_MODE_SER (3 << 1) + +#define INTA 0 +#define INTB 1 +#define INTC 2 +#define INTD 3 + diff --git a/src/southbridge/ti/pci7420/pci7420_cardbus.c b/src/southbridge/ti/pci7420/pci7420_cardbus.c new file mode 100644 index 0000000000..0e95d08e88 --- /dev/null +++ b/src/southbridge/ti/pci7420/pci7420_cardbus.c @@ -0,0 +1,127 @@ +/* + * (C) Copyright 2008-2009 coresystems GmbH + * + * 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., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include +#include +#include +#include "pci7420.h" +#include "chip.h" + +#ifdef ODD_IRQ_FIXUP +static int cardbus_count = 0; +#endif + +static void pci7420_cardbus_init(device_t dev) +{ + u8 reg8; + u16 reg16; + u32 reg32; + + struct southbridge_ti_pci7420_config *config = dev->chip_info; + int smartcard_enabled = 0; + + printk_debug("TI PCI7420/7620 init\n"); + + if (!config) { + printk_debug("PCI7420: No configuration found.\n"); + } else { + smartcard_enabled = config->smartcard_enabled; + } + + reg32 = pci_read_config32(dev, SYSCTL); + reg32 |= RIMUX; + pci_write_config32(dev, SYSCTL, reg32); + + /* Enable SPKROUT */ + reg8 = pci_read_config8(dev, CARDCTL); + reg8 |= SPKROUTEN; + pci_write_config8(dev, CARDCTL, reg8); + + /* Power switch select and FM disable */ + reg16 = pci_read_config16(dev, GENCTL); + reg16 |= P12V_SW_SEL; // 12V capable power switch + if (smartcard_enabled == 0) + reg16 |= DISABLE_FM; + pci_write_config16(dev, GENCTL, reg16); + + /* Multifunction routing status */ + pci_write_config32(dev, MFUNC, 0x018a1b22); + +#ifdef ODD_IRQ_FIXUP + /* This is a workaround for buggy kernels. This should + * probably be read from the device tree, but as long + * as only one mainboard is using this bridge it does + * not matter. + * + * Basically what we do here is assign INTA to the first + * cardbus controller, and INTB to the second one. We know + * there are only two of them. + */ + pci_write_config8(dev, PCI_INTERRUPT_PIN, cardbus_count); + cardbus_count++; +#endif +} + +void pci7420_cardbus_read_resources(device_t dev) +{ + cardbus_read_resources(dev); +} + +void pci7420_cardbus_set_resources(device_t dev) +{ + printk_debug("%s In set resources \n",dev_path(dev)); + + pci_dev_set_resources(dev); + + printk_debug("%s done set resources \n",dev_path(dev)); +} + +static struct device_operations ti_pci7420_ops = { + .read_resources = pci7420_cardbus_read_resources, + .set_resources = pci7420_cardbus_set_resources, + .enable_resources = cardbus_enable_resources, + .init = pci7420_cardbus_init, + .scan_bus = cardbus_scan_bridge, +}; + +static const struct pci_driver ti_pci7420_driver __pci_driver = { + .ops = &ti_pci7420_ops, + .vendor = 0x104c, + .device = 0xac8e, +}; + +static const struct pci_driver ti_pci7620_driver __pci_driver = { + .ops = &ti_pci7420_ops, + .vendor = 0x104c, + .device = 0xac8d, +}; + +static void ti_pci7420_enable_dev(device_t dev) +{ + /* Nothing here yet */ +} + +struct chip_operations southbridge_ti_pci7420_ops = { + CHIP_NAME("Texas Instruments PCI7420/7620 Cardbus Controller") + .enable_dev = ti_pci7420_enable_dev, +}; diff --git a/src/southbridge/ti/pci7420/pci7420_firewire.c b/src/southbridge/ti/pci7420/pci7420_firewire.c new file mode 100644 index 0000000000..3dbb797646 --- /dev/null +++ b/src/southbridge/ti/pci7420/pci7420_firewire.c @@ -0,0 +1,67 @@ +/* + * (C) Copyright 2008-2009 coresystems GmbH + * + * 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., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include +#include +#include +#include "pci7420.h" +#include "chip.h" + +static void pci7420_firewire_init(device_t dev) +{ + u8 reg8; + + printk_debug("TI PCI7420/7620 FireWire init\n"); + +#ifdef ODD_IRQ_FIXUP + /* This is a workaround for buggy kernels. This should + * probably be read from the device tree, but as long + * as only one mainboard is using this bridge it does + * not matter + */ + pci_write_config8(dev, PCI_INTERRUPT_PIN, INTC); +#endif +} + +static struct device_operations ti_pci7420_firewire_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = pci7420_firewire_init, +}; + +static const struct pci_driver ti_pci7420_driver __pci_driver = { + .ops = &ti_pci7420_firewire_ops, + .vendor = 0x104c, + .device = 0x802e, +}; + +static void ti_pci7420_firewire_enable_dev(device_t dev) +{ + /* Nothing here yet */ +} + +struct chip_operations southbridge_ti_pci7420_firewire_ops = { + CHIP_NAME("Texas Instruments PCI7420/7620 FireWire (IEEE 1394)") + .enable_dev = ti_pci7420_firewire_enable_dev, +}; -- cgit v1.2.3