From 3b0f20ba70e7c42e233c1db0bdafed4da7b2483d Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Wed, 4 May 2016 13:24:47 -0700 Subject: rdc/r8610: Move to src/soc MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I99e5d7f3b46c90ca863ddf6c186b5447d0c8e6f2 Signed-off-by: Stefan Reinauer Reviewed-on: https://review.coreboot.org/14607 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki --- src/soc/rdc/r8610/Kconfig | 28 +++++++++ src/soc/rdc/r8610/Makefile.inc | 23 ++++++++ src/soc/rdc/r8610/bootblock.c | 26 +++++++++ src/soc/rdc/r8610/northbridge.c | 124 ++++++++++++++++++++++++++++++++++++++++ src/soc/rdc/r8610/r8610.c | 116 +++++++++++++++++++++++++++++++++++++ 5 files changed, 317 insertions(+) create mode 100644 src/soc/rdc/r8610/Kconfig create mode 100644 src/soc/rdc/r8610/Makefile.inc create mode 100644 src/soc/rdc/r8610/bootblock.c create mode 100644 src/soc/rdc/r8610/northbridge.c create mode 100644 src/soc/rdc/r8610/r8610.c (limited to 'src/soc') diff --git a/src/soc/rdc/r8610/Kconfig b/src/soc/rdc/r8610/Kconfig new file mode 100644 index 0000000000..d849f9c9d2 --- /dev/null +++ b/src/soc/rdc/r8610/Kconfig @@ -0,0 +1,28 @@ +## +## 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. +## + +config SOC_RDC_R8610 + bool + select ARCH_BOOTBLOCK_X86_32 + select ARCH_VERSTAGE_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 + select ROMCC + select LATE_CBMEM_INIT + +config BOOTBLOCK_SOUTHBRIDGE_INIT + string + default "soc/rdc/r8610/bootblock.c" + depends on SOC_RDC_R8610 diff --git a/src/soc/rdc/r8610/Makefile.inc b/src/soc/rdc/r8610/Makefile.inc new file mode 100644 index 0000000000..652562cb96 --- /dev/null +++ b/src/soc/rdc/r8610/Makefile.inc @@ -0,0 +1,23 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007 Corey Osgood +## Copyright (C) 2007, 2009 Rudolf Marek +## +## 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. +## + +ifeq ($(CONFIG_SOC_RDC_R8610),y) + +ramstage-y += northbridge.c +ramstage-y += r8610.c + +endif diff --git a/src/soc/rdc/r8610/bootblock.c b/src/soc/rdc/r8610/bootblock.c new file mode 100644 index 0000000000..0dc776ea93 --- /dev/null +++ b/src/soc/rdc/r8610/bootblock.c @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Rudolf Marek + * + * 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 +#include + +static void bootblock_southbridge_init(void) +{ + uint32_t tmp; + + tmp = pci_read_config32(PCI_DEV(0, 7, 0), 0x40); + /* decode all flash ranges */ + pci_write_config32(PCI_DEV(0, 7, 0), 0x40, tmp | 0x07ff0000); +} diff --git a/src/soc/rdc/r8610/northbridge.c b/src/soc/rdc/r8610/northbridge.c new file mode 100644 index 0000000000..00aa0d419a --- /dev/null +++ b/src/soc/rdc/r8610/northbridge.c @@ -0,0 +1,124 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Rudolf Marek + * + * Based on qemu-x86/northbridge.c + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static unsigned long get_memory_size(void) +{ + device_t nb_dev; + u8 size; + + nb_dev = dev_find_device(PCI_VENDOR_ID_RDC, + PCI_DEVICE_ID_RDC_R8610_NB, 0); + size = pci_read_config8(nb_dev, 0x6d) & 0xf; + return (2 * 1024) << size; +} + +static void cpu_pci_domain_set_resources(device_t dev) +{ + u32 pci_tolm = find_pci_tolm(dev->link_list); + unsigned long tomk = 0, tolmk; + int idx; + + tomk = get_memory_size(); + printk(BIOS_DEBUG, "Detected %lu Kbytes (%lu MiB) RAM.\n", + tomk, tomk / 1024); + + /* Compute the top of Low memory */ + tolmk = pci_tolm >> 10; + if (tolmk >= tomk) { + /* The PCI hole does not overlap the memory. */ + tolmk = tomk; + } + + /* Report the memory regions. */ + idx = 10; + ram_resource(dev, idx++, 0, 640); + ram_resource(dev, idx++, 768, tolmk - 768); + + set_top_of_ram(tomk * 1024); + + assign_resources(dev->link_list); +} + +static void cpu_pci_domain_read_resources(struct device *dev) +{ + pci_domain_read_resources(dev); +} + +#if CONFIG_GENERATE_SMBIOS_TABLES +static int rdc_get_smbios_data16(int handle, unsigned long *current) +{ + struct smbios_type16 *t = (struct smbios_type16 *)*current; + int len = sizeof(struct smbios_type16); + + memset(t, 0, sizeof(struct smbios_type16)); + t->type = SMBIOS_PHYS_MEMORY_ARRAY; + t->handle = handle; + t->length = len - 2; + t->location = 3; /* Location: System Board */ + t->use = 3; /* System memory */ + t->memory_error_correction = 3; /* No error correction */ + t->maximum_capacity = get_memory_size(); + *current += len; + return len; +} + +static int rdc_get_smbios_data(device_t dev, int *handle, + unsigned long *current) +{ + int len; + + len = rdc_get_smbios_data16(*handle, current); + *handle += 1; + return len; +} +#endif +static struct device_operations pci_domain_ops = { + .read_resources = cpu_pci_domain_read_resources, + .set_resources = cpu_pci_domain_set_resources, + .enable_resources = NULL, + .init = NULL, + .scan_bus = pci_domain_scan_bus, + .ops_pci_bus = pci_bus_default_ops, +#if CONFIG_GENERATE_SMBIOS_TABLES + .get_smbios_data = rdc_get_smbios_data, +#endif +}; + +static void enable_dev(struct device *dev) +{ + if (dev->path.type == DEVICE_PATH_DOMAIN) { + /* Set the operations if it is a special bus type */ + dev->ops = &pci_domain_ops; + } +} + +struct chip_operations northbridge_rdc_r8610_ops = { + CHIP_NAME("RDC R8610 Northbridge") + .enable_dev = enable_dev, +}; 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 + * + * 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 +#include +#include +#include +#include +#include +#include + +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, +}; -- cgit v1.2.3