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author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2016-05-04 13:24:47 -0700 |
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committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2016-05-05 20:08:58 +0200 |
commit | 3b0f20ba70e7c42e233c1db0bdafed4da7b2483d (patch) | |
tree | 5c43e4fb25b05c788ca40c7c3e60c0c96c8bc5a7 /src/soc/rdc/r8610/r8610.c | |
parent | 5caf89b9f848bbab199e7e6bd37897f6464e4d23 (diff) | |
download | coreboot-3b0f20ba70e7c42e233c1db0bdafed4da7b2483d.tar.xz |
rdc/r8610: Move to src/soc
Change-Id: I99e5d7f3b46c90ca863ddf6c186b5447d0c8e6f2
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/14607
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/soc/rdc/r8610/r8610.c')
-rw-r--r-- | src/soc/rdc/r8610/r8610.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/src/soc/rdc/r8610/r8610.c b/src/soc/rdc/r8610/r8610.c new file mode 100644 index 0000000000..e34a29940e --- /dev/null +++ b/src/soc/rdc/r8610/r8610.c @@ -0,0 +1,116 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Rudolf Marek <r.marek@assembler.cz> + * + * 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. + */ + +#include <arch/io.h> +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <pc80/i8259.h> +#include <stdlib.h> + +static const unsigned char enetIrqs[4] = { 10, 0, 0, 0 }; +static const unsigned char usbIrqs[4] = { 15, 14, 0, 0 }; + +static void pci_routing_fixup(struct device *dev) +{ + pci_assign_irqs(0, 0x8, enetIrqs); + pci_assign_irqs(0, 0xa, usbIrqs); +} + +static void r8610_init(struct device *dev) +{ + device_t nb_dev; + u32 tmp; + + printk(BIOS_DEBUG, "r8610 init\n"); + + /* clear DMA? */ + outb(0x4, 0x8); + outb(0x4, 0x10); + + outb(0xfc, 0x61); + + /* Set serial base */ + pci_write_config32(dev, 0x54, 0x3f8); + /* serial IRQ disable, LPC disable, + * COM2 goes to LPC, internal UART for COM1 + */ + pci_write_config32(dev, 0x50, 0x84101012); + + /* Enable internal Port92, enable chipselect for flash */ + tmp = pci_read_config32(dev, 0x40); + pci_write_config32(dev, 0x40, tmp | 0x07FF0600); + + /* buffer strength SB pins */ + pci_write_config32(dev, 0x5c, 0x2315); + + /* EHCI 14, OHCI 15, MAC1 disable, MAC0 10, INTD 9, + * INTC 9, INTB 12, INTA INT10 + */ + pci_write_config32(dev, 0x58, 0xdf0311b3); + + /* USB PHY control */ + nb_dev = dev_find_device(PCI_VENDOR_ID_RDC, + PCI_DEVICE_ID_RDC_R8610_NB, 0); + + tmp = pci_read_config32(nb_dev, 0xc0); + tmp |= 0x40000; + pci_write_config32(nb_dev, 0xc0, tmp); + + setup_i8259(); +} + +static void r8610_read_resources(device_t dev) +{ + struct resource *res; + + pci_dev_read_resources(dev); + + res = new_resource(dev, 1); + res->base = 0x0UL; + res->size = 0x1000UL; + res->limit = 0xffffUL; + res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; + + /* Reserve space for flash */ + res = new_resource(dev, 2); + res->base = 0xff800000; + res->size = 8*1024*1024; + res->limit = 0xffffffffUL; + res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED | + IORESOURCE_ASSIGNED; +} + +static void southbridge_init(struct device *dev) +{ + r8610_init(dev); + pci_routing_fixup(dev); +} + +static struct device_operations r8610_sb_ops = { + .read_resources = r8610_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = &southbridge_init, + .enable = 0, + .ops_pci = 0, +}; + +static const struct pci_driver lpc_driver __pci_driver = { + .ops = &r8610_sb_ops, + .vendor = PCI_VENDOR_ID_RDC, + .device = PCI_DEVICE_ID_RDC_R8610_SB, +}; |