diff options
Diffstat (limited to 'src/drivers/oxford')
-rw-r--r-- | src/drivers/oxford/Kconfig | 1 | ||||
-rw-r--r-- | src/drivers/oxford/Makefile.inc | 1 | ||||
-rw-r--r-- | src/drivers/oxford/oxpcie/Kconfig | 10 | ||||
-rw-r--r-- | src/drivers/oxford/oxpcie/Makefile.inc | 4 | ||||
-rw-r--r-- | src/drivers/oxford/oxpcie/oxpcie.c | 73 | ||||
-rw-r--r-- | src/drivers/oxford/oxpcie/oxpcie_early.c | 111 |
6 files changed, 0 insertions, 200 deletions
diff --git a/src/drivers/oxford/Kconfig b/src/drivers/oxford/Kconfig deleted file mode 100644 index cd7c27ced0..0000000000 --- a/src/drivers/oxford/Kconfig +++ /dev/null @@ -1 +0,0 @@ -source src/drivers/oxford/oxpcie/Kconfig diff --git a/src/drivers/oxford/Makefile.inc b/src/drivers/oxford/Makefile.inc deleted file mode 100644 index 732face171..0000000000 --- a/src/drivers/oxford/Makefile.inc +++ /dev/null @@ -1 +0,0 @@ -subdirs-$(CONFIG_DRIVERS_OXFORD_OXPCIE) += oxpcie diff --git a/src/drivers/oxford/oxpcie/Kconfig b/src/drivers/oxford/oxpcie/Kconfig deleted file mode 100644 index c2ea7b6ad8..0000000000 --- a/src/drivers/oxford/oxpcie/Kconfig +++ /dev/null @@ -1,10 +0,0 @@ -config DRIVERS_OXFORD_OXPCIE - bool "Oxford OXPCIe952" - default n - depends on PCI - select DRIVERS_UART_8250MEM - select EARLY_PCI_BRIDGE - help - Support for Oxford OXPCIe952 serial port PCIe cards. - Currently only devices with the vendor ID 0x1415 and device ID - 0xc158 or 0xc11b will work. diff --git a/src/drivers/oxford/oxpcie/Makefile.inc b/src/drivers/oxford/oxpcie/Makefile.inc deleted file mode 100644 index 5e3e6e5728..0000000000 --- a/src/drivers/oxford/oxpcie/Makefile.inc +++ /dev/null @@ -1,4 +0,0 @@ -ifeq ($(CONFIG_CONSOLE_SERIAL),y) -ramstage-y += oxpcie_early.c oxpcie.c -romstage-y += oxpcie_early.c -endif diff --git a/src/drivers/oxford/oxpcie/oxpcie.c b/src/drivers/oxford/oxpcie/oxpcie.c deleted file mode 100644 index 76119d2702..0000000000 --- a/src/drivers/oxford/oxpcie/oxpcie.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 Google 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; 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 - */ - -#include <device/device.h> -#include <device/pci_def.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <console/console.h> -#include <console/uart.h> -#include <arch/io.h> - -static void oxford_oxpcie_enable(device_t dev) -{ - printk(BIOS_DEBUG, "Initializing Oxford OXPCIe952\n"); - - struct resource *res = find_resource(dev, 0x10); - if (!res) { - printk(BIOS_WARNING, "OXPCIe952: No UART resource found.\n"); - return; - } - - printk(BIOS_DEBUG, "OXPCIe952: Class=%x Revision ID=%x\n", - (read32(res->base) >> 8), (read32(res->base) & 0xff)); - printk(BIOS_DEBUG, "OXPCIe952: %d UARTs detected.\n", - (read32(res->base + 4) & 3)); - printk(BIOS_DEBUG, "OXPCIe952: UART BAR: 0x%x\n", (u32)res->base); -} - - -static void oxford_oxpcie_set_resources(struct device *dev) -{ - pci_dev_set_resources(dev); - - /* Re-initialize OXPCIe base address after set_resources */ - u32 mmio_base = pci_read_config32(dev, PCI_BASE_ADDRESS_0); - oxford_remap(mmio_base & ~0xf); -} - -static struct device_operations oxford_oxpcie_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = oxford_oxpcie_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = oxford_oxpcie_enable, - .scan_bus = 0, -}; - -static const struct pci_driver oxford_oxpcie_driver __pci_driver = { - .ops = &oxford_oxpcie_ops, - .vendor = 0x1415, - .device = 0xc158, -}; - -static const struct pci_driver oxford_oxpcie_driver_2 __pci_driver = { - .ops = &oxford_oxpcie_ops, - .vendor = 0x1415, - .device = 0xc11b, -}; diff --git a/src/drivers/oxford/oxpcie/oxpcie_early.c b/src/drivers/oxford/oxpcie/oxpcie_early.c deleted file mode 100644 index b81fa8914d..0000000000 --- a/src/drivers/oxford/oxpcie/oxpcie_early.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 Google 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; 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 - */ - -#define __SIMPLE_DEVICE__ - -#include <stdint.h> -#include <stddef.h> -#include <arch/io.h> -#include <arch/early_variables.h> -#include <boot/coreboot_tables.h> -#include <console/uart.h> -#include <device/pci.h> -#include <device/pci_def.h> - -static unsigned int oxpcie_present CAR_GLOBAL; -static ROMSTAGE_CONST u32 uart0_base = CONFIG_EARLY_PCI_MMIO_BASE + 0x1000; -static ROMSTAGE_CONST u32 uart1_base = CONFIG_EARLY_PCI_MMIO_BASE + 0x2000; - -int pci_early_device_probe(u8 bus, u8 dev, u32 mmio_base) -{ - pci_devfn_t device = PCI_DEV(bus, dev, 0); - - u32 id = pci_read_config32(device, PCI_VENDOR_ID); - switch (id) { - case 0xc1181415: /* e.g. Startech PEX1S1PMINI function 0 */ - /* On this device function 0 is the parallel port, and - * function 3 is the serial port. So let's go look for - * the UART. - */ - device = PCI_DEV(bus, dev, 3); - id = pci_read_config32(device, PCI_VENDOR_ID); - if (id != 0xc11b1415) - return -1; - break; - case 0xc11b1415: /* e.g. Startech PEX1S1PMINI function 3 */ - case 0xc1581415: /* e.g. Startech MPEX2S952 */ - break; - default: - /* No UART here. */ - return -1; - } - - /* Sanity-check, we assume fixed location. */ - if (mmio_base != CONFIG_EARLY_PCI_MMIO_BASE) - return -1; - - /* Setup base address on device */ - pci_write_config32(device, PCI_BASE_ADDRESS_0, mmio_base); - - /* Enable memory on device */ - u16 reg16 = pci_read_config16(device, PCI_COMMAND); - reg16 |= PCI_COMMAND_MEMORY; - pci_write_config16(device, PCI_COMMAND, reg16); - - car_set_var(oxpcie_present, 1); - return 0; -} - -static int oxpcie_uart_active(void) -{ - return (car_get_var(oxpcie_present)); -} - -unsigned int uart_platform_base(int idx) -{ - if (idx == 0 && oxpcie_uart_active()) - return uart0_base; - if (idx == 1 && oxpcie_uart_active()) - return uart1_base; - return 0; -} - -#ifndef __PRE_RAM__ -void oxford_remap(u32 new_base) -{ - uart0_base = new_base + 0x1000; - uart1_base = new_base + 0x2000; -} - -void uart_fill_lb(void *data) -{ - struct lb_serial serial; - serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED; - serial.baseaddr = uart_platform_base(0); - serial.baud = default_baudrate(); - lb_add_serial(&serial, data); - - lb_add_console(LB_TAG_CONSOLE_SERIAL8250MEM, data); -} -#endif - -unsigned int uart_platform_refclk(void) -{ - return 62500000; -} |