diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx/mpc837x_rdb.c')
| -rw-r--r-- | arch/powerpc/platforms/83xx/mpc837x_rdb.c | 82 |
1 files changed, 36 insertions, 46 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c index 2293ae51383..9813c81e8e5 100644 --- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c @@ -1,7 +1,7 @@ /* * arch/powerpc/platforms/83xx/mpc837x_rdb.c * - * Copyright (C) 2007 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. * * MPC837x RDB board specific routines * @@ -17,10 +17,31 @@ #include <asm/time.h> #include <asm/ipic.h> #include <asm/udbg.h> +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> #include "mpc83xx.h" -extern int mpc837x_usb_cfg(void); +static void mpc837x_rdb_sd_cfg(void) +{ + void __iomem *im; + + im = ioremap(get_immrbase(), 0x1000); + if (!im) { + WARN_ON(1); + return; + } + + /* + * On RDB boards (in contrast to MDS) USBB pins are used for SD only, + * so we can safely mux them away from the USB block. + */ + clrsetbits_be32(im + MPC83XX_SICRL_OFFS, MPC837X_SICRL_USBB_MASK, + MPC837X_SICRL_SD); + clrsetbits_be32(im + MPC83XX_SICRH_OFFS, MPC837X_SICRH_SPI_MASK, + MPC837X_SICRH_SD); + iounmap(im); +} /* ************************************************************************ * @@ -29,68 +50,37 @@ extern int mpc837x_usb_cfg(void); */ static void __init mpc837x_rdb_setup_arch(void) { -#ifdef CONFIG_PCI - struct device_node *np; -#endif - if (ppc_md.progress) ppc_md.progress("mpc837x_rdb_setup_arch()", 0); -#ifdef CONFIG_PCI - for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") - mpc83xx_add_bridge(np); -#endif + mpc83xx_setup_pci(); mpc837x_usb_cfg(); + mpc837x_rdb_sd_cfg(); } -static struct of_device_id mpc837x_ids[] = { - { .type = "soc", }, - { .compatible = "soc", }, - {}, -}; +machine_device_initcall(mpc837x_rdb, mpc83xx_declare_of_platform_devices); -static int __init mpc837x_declare_of_platform_devices(void) -{ - /* Publish of_device */ - of_platform_bus_probe(NULL, mpc837x_ids, NULL); - - return 0; -} -machine_device_initcall(mpc837x_rdb, mpc837x_declare_of_platform_devices); - -static void __init mpc837x_rdb_init_IRQ(void) -{ - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,ipic"); - if (!np) - return; - - ipic_init(np, 0); - - /* Initialize the default interrupt mapping priorities, - * in case the boot rom changed something on us. - */ - ipic_set_default_priority(); -} +static const char * const board[] __initconst = { + "fsl,mpc8377rdb", + "fsl,mpc8378rdb", + "fsl,mpc8379rdb", + "fsl,mpc8377wlan", + NULL +}; /* * Called very early, MMU is off, device-tree isn't unflattened */ static int __init mpc837x_rdb_probe(void) { - unsigned long root = of_get_flat_dt_root(); - - return of_flat_dt_is_compatible(root, "fsl,mpc8377rdb") || - of_flat_dt_is_compatible(root, "fsl,mpc8378rdb") || - of_flat_dt_is_compatible(root, "fsl,mpc8379rdb"); + return of_flat_dt_match(of_get_flat_dt_root(), board); } define_machine(mpc837x_rdb) { - .name = "MPC837x RDB", + .name = "MPC837x RDB/WLAN", .probe = mpc837x_rdb_probe, .setup_arch = mpc837x_rdb_setup_arch, - .init_IRQ = mpc837x_rdb_init_IRQ, + .init_IRQ = mpc83xx_ipic_init_IRQ, .get_irq = ipic_get_irq, .restart = mpc83xx_restart, .time_init = mpc83xx_time_init, |