diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx/mpc834x_mds.c')
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc834x_mds.c | 56 |
1 files changed, 6 insertions, 50 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index 10394b2d7e7a..4c9ff9cadfe4 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -38,61 +38,17 @@ #include "mpc83xx.h" -#ifndef CONFIG_PCI -unsigned long isa_io_base = 0; -unsigned long isa_mem_base = 0; -#endif - #define BCSR5_INT_USB 0x02 -/* Note: This is only for PB, not for PB+PIB - * On PB only port0 is connected using ULPI */ -static int mpc834x_usb_cfg(void) +static int mpc834xemds_usb_cfg(void) { - unsigned long sccr, sicrl; - void __iomem *immap; + struct device_node *np; void __iomem *bcsr_regs = NULL; u8 bcsr5; - struct device_node *np = NULL; - int port0_is_dr = 0; - - if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-dr")) != NULL) - port0_is_dr = 1; - if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-mph")) != NULL){ - if (port0_is_dr) { - printk(KERN_WARNING - "There is only one USB port on PB board! \n"); - return -1; - } else if (!port0_is_dr) - /* No usb port enabled */ - return -1; - } - - immap = ioremap(get_immrbase(), 0x1000); - if (!immap) - return -1; - - /* Configure clock */ - sccr = in_be32(immap + MPC83XX_SCCR_OFFS); - if (port0_is_dr) - sccr |= MPC83XX_SCCR_USB_DRCM_11; /* 1:3 */ - else - sccr |= MPC83XX_SCCR_USB_MPHCM_11; /* 1:3 */ - out_be32(immap + MPC83XX_SCCR_OFFS, sccr); - - /* Configure Pin */ - sicrl = in_be32(immap + MPC83XX_SICRL_OFFS); - /* set port0 only */ - if (port0_is_dr) - sicrl |= MPC83XX_SICRL_USB0; - else - sicrl &= ~(MPC83XX_SICRL_USB0); - out_be32(immap + MPC83XX_SICRL_OFFS, sicrl); - - iounmap(immap); + mpc834x_usb_cfg(); /* Map BCSR area */ np = of_find_node_by_name(NULL, "bcsr"); - if (np != 0) { + if (np) { struct resource res; of_address_to_resource(np, 0, &res); @@ -129,12 +85,12 @@ static void __init mpc834x_mds_setup_arch(void) #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) - add_bridge(np); + mpc83xx_add_bridge(np); ppc_md.pci_exclude_device = mpc83xx_exclude_device; #endif - mpc834x_usb_cfg(); + mpc834xemds_usb_cfg(); } static void __init mpc834x_mds_init_IRQ(void) |