125 lines
2.9 KiB
C
125 lines
2.9 KiB
C
/*
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* arch/ppc/platforms/4xx/ibmstb4.c
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*
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* Author: Armin Kuster <akuster@mvista.com>
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*
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* 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
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* the terms of the GNU General Public License version 2. This program
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* is licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <asm/ocp.h>
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#include <asm/ppc4xx_pic.h>
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#include <platforms/4xx/ibmstb4.h>
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static struct ocp_func_iic_data ibmstb4_iic0_def = {
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.fast_mode = 0, /* Use standad mode (100Khz) */
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};
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static struct ocp_func_iic_data ibmstb4_iic1_def = {
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.fast_mode = 0, /* Use standad mode (100Khz) */
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};
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OCP_SYSFS_IIC_DATA()
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struct ocp_def core_ocp[] __initdata = {
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{ .vendor = OCP_VENDOR_IBM,
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.function = OCP_FUNC_16550,
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.index = 0,
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.paddr = UART0_IO_BASE,
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.irq = UART0_INT,
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.pm = IBM_CPM_UART0,
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},
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{ .vendor = OCP_VENDOR_IBM,
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.function = OCP_FUNC_16550,
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.index = 1,
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.paddr = UART1_IO_BASE,
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.irq = UART1_INT,
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.pm = IBM_CPM_UART1,
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},
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{ .vendor = OCP_VENDOR_IBM,
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.function = OCP_FUNC_16550,
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.index = 2,
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.paddr = UART2_IO_BASE,
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.irq = UART2_INT,
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.pm = IBM_CPM_UART2,
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},
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{ .vendor = OCP_VENDOR_IBM,
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.function = OCP_FUNC_IIC,
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.paddr = IIC0_BASE,
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.irq = IIC0_IRQ,
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.pm = IBM_CPM_IIC0,
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.additions = &ibmstb4_iic0_def,
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.show = &ocp_show_iic_data
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},
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{ .vendor = OCP_VENDOR_IBM,
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.function = OCP_FUNC_IIC,
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.paddr = IIC1_BASE,
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.irq = IIC1_IRQ,
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.pm = IBM_CPM_IIC1,
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.additions = &ibmstb4_iic1_def,
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.show = &ocp_show_iic_data
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},
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{ .vendor = OCP_VENDOR_IBM,
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.function = OCP_FUNC_GPIO,
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.paddr = GPIO0_BASE,
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.irq = OCP_IRQ_NA,
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.pm = IBM_CPM_GPIO0,
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},
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{ .vendor = OCP_VENDOR_IBM,
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.function = OCP_FUNC_IDE,
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.paddr = IDE0_BASE,
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.irq = IDE0_IRQ,
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.pm = OCP_CPM_NA,
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},
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{ .vendor = OCP_VENDOR_INVALID,
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}
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};
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/* Polarity and triggering settings for internal interrupt sources */
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struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
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{ .polarity = 0x7fffff01,
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.triggering = 0x00000000,
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.ext_irq_mask = 0x0000007e, /* IRQ0 - IRQ5 */
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}
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};
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static struct resource ohci_usb_resources[] = {
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[0] = {
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.start = USB0_BASE,
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.end = USB0_BASE + USB0_SIZE - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = USB0_IRQ,
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.end = USB0_IRQ,
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.flags = IORESOURCE_IRQ,
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},
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};
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static u64 dma_mask = 0xffffffffULL;
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static struct platform_device ohci_usb_device = {
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.name = "ppc-soc-ohci",
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.id = 0,
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.num_resources = ARRAY_SIZE(ohci_usb_resources),
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.resource = ohci_usb_resources,
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.dev = {
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.dma_mask = &dma_mask,
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.coherent_dma_mask = 0xffffffffULL,
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}
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};
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static struct platform_device *ibmstb4_devs[] __initdata = {
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&ohci_usb_device,
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};
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static int __init
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ibmstb4_platform_add_devices(void)
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{
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return platform_add_devices(ibmstb4_devs, ARRAY_SIZE(ibmstb4_devs));
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}
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arch_initcall(ibmstb4_platform_add_devices);
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