projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 19cfd5c0 LB |
1 | /* |
| 2 | * arch/arm/mach-orion5x/mpp.c | |
| 3 | * | |
| 4 | * MPP functions for Marvell Orion 5x SoCs | |
| 5 | * | |
| 6 | * This file is licensed under the terms of the GNU General Public | |
| 7 | * License version 2. This program is licensed "as is" without any | |
| 8 | * warranty of any kind, whether express or implied. | |
| 9 | */ | |
| 10 | ||
| 11 | #include <linux/kernel.h> | |
| 12 | #include <linux/init.h> | |
| 13 | #include <linux/mbus.h> | |
| fced80c7 | 14 | #include <linux/io.h> |
| a09e64fb | 15 | #include <mach/hardware.h> |
| 554cdaef | 16 | #include <plat/mpp.h> |
| 19cfd5c0 | 17 | #include "mpp.h" |
| 554cdaef | 18 | #include "common.h" |
| 19cfd5c0 | 19 | |
| 554cdaef | 20 | static unsigned int __init orion5x_variant(void) |
| 19cfd5c0 LB |
21 | { |
| 22 | u32 dev; | |
| 23 | u32 rev; | |
| 24 | ||
| 25 | orion5x_pcie_id(&dev, &rev); | |
| 26 | ||
| 554cdaef AL |
27 | if (dev == MV88F5181_DEV_ID && rev >= MV88F5181L_REV_A0) |
| 28 | return MPP_F5181_MASK; | |
| 19cfd5c0 | 29 | |
| 554cdaef AL |
30 | if (dev == MV88F5182_DEV_ID) |
| 31 | return MPP_F5182_MASK; | |
| 19cfd5c0 | 32 | |
| 554cdaef AL |
33 | if (dev == MV88F5281_DEV_ID) |
| 34 | return MPP_F5281_MASK; | |
| 19cfd5c0 | 35 | |
| 554cdaef AL |
36 | printk(KERN_ERR "MPP setup: unknown orion5x variant " |
| 37 | "(dev %#x rev %#x)\n", dev, rev); | |
| 38 | return 0; | |
| 19cfd5c0 LB |
39 | } |
| 40 | ||
| 554cdaef | 41 | void __init orion5x_mpp_conf(unsigned int *mpp_list) |
| 19cfd5c0 | 42 | { |
| 554cdaef AL |
43 | orion_mpp_conf(mpp_list, orion5x_variant(), |
| 44 | MPP_MAX, ORION5X_DEV_BUS_VIRT_BASE); | |
| 19cfd5c0 | 45 | } |