From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/arm/mach-kirkwood/mpp.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 arch/arm/mach-kirkwood/mpp.c (limited to 'arch/arm/mach-kirkwood/mpp.c') diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c new file mode 100644 index 00000000..e96fd71a --- /dev/null +++ b/arch/arm/mach-kirkwood/mpp.c @@ -0,0 +1,43 @@ +/* + * arch/arm/mach-kirkwood/mpp.c + * + * MPP functions for Marvell Kirkwood SoCs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include +#include +#include +#include +#include +#include +#include "common.h" +#include "mpp.h" + +static unsigned int __init kirkwood_variant(void) +{ + u32 dev, rev; + + kirkwood_pcie_id(&dev, &rev); + + if (dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0) + return MPP_F6281_MASK; + if (dev == MV88F6282_DEV_ID) + return MPP_F6282_MASK; + if (dev == MV88F6192_DEV_ID && rev >= MV88F6192_REV_A0) + return MPP_F6192_MASK; + if (dev == MV88F6180_DEV_ID) + return MPP_F6180_MASK; + + pr_err("MPP setup: unknown kirkwood variant (dev %#x rev %#x)\n", + dev, rev); + return 0; +} + +void __init kirkwood_mpp_conf(unsigned int *mpp_list) +{ + orion_mpp_conf(mpp_list, kirkwood_variant(), + MPP_MAX, DEV_BUS_VIRT_BASE); +} -- cgit v1.3.1