mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 18:15:11 +07:00
2874c5fd28
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
83 lines
1.8 KiB
C
83 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* arch/powerpc/platforms/83xx/mpc837x_rdb.c
|
|
*
|
|
* Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
|
|
*
|
|
* MPC837x RDB board specific routines
|
|
*/
|
|
|
|
#include <linux/pci.h>
|
|
#include <linux/of_platform.h>
|
|
|
|
#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"
|
|
|
|
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);
|
|
}
|
|
|
|
/* ************************************************************************
|
|
*
|
|
* Setup the architecture
|
|
*
|
|
*/
|
|
static void __init mpc837x_rdb_setup_arch(void)
|
|
{
|
|
mpc83xx_setup_arch();
|
|
mpc837x_usb_cfg();
|
|
mpc837x_rdb_sd_cfg();
|
|
}
|
|
|
|
machine_device_initcall(mpc837x_rdb, mpc83xx_declare_of_platform_devices);
|
|
|
|
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)
|
|
{
|
|
return of_device_compatible_match(of_root, board);
|
|
}
|
|
|
|
define_machine(mpc837x_rdb) {
|
|
.name = "MPC837x RDB/WLAN",
|
|
.probe = mpc837x_rdb_probe,
|
|
.setup_arch = mpc837x_rdb_setup_arch,
|
|
.init_IRQ = mpc83xx_ipic_init_IRQ,
|
|
.get_irq = ipic_get_irq,
|
|
.restart = mpc83xx_restart,
|
|
.time_init = mpc83xx_time_init,
|
|
.calibrate_decr = generic_calibrate_decr,
|
|
.progress = udbg_progress,
|
|
};
|