diff options
Diffstat (limited to 'arch/arm/mach-orion/common.c')
| -rw-r--r-- | arch/arm/mach-orion/common.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/mach-orion/common.c b/arch/arm/mach-orion/common.c index e04f3f07cac..69363cbcb63 100644 --- a/arch/arm/mach-orion/common.c +++ b/arch/arm/mach-orion/common.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <asm/page.h> +#include <asm/timex.h> #include <asm/mach/map.h> #include <asm/arch/orion.h> #include "common.h" @@ -51,3 +52,53 @@ void __init orion_map_io(void) { iotable_init(orion_io_desc, ARRAY_SIZE(orion_io_desc)); } + +/***************************************************************************** + * General + ****************************************************************************/ + +/* + * Identify device ID and rev from PCIE configuration header space '0'. + */ +static void orion_id(u32 *dev, u32 *rev, char **dev_name) +{ + orion_pcie_id(dev, rev); + + if (*dev == MV88F5281_DEV_ID) { + if (*rev == MV88F5281_REV_D2) { + *dev_name = "MV88F5281-D2"; + } else if (*rev == MV88F5281_REV_D1) { + *dev_name = "MV88F5281-D1"; + } else { + *dev_name = "MV88F5281-Rev-Unsupported"; + } + } else if (*dev == MV88F5182_DEV_ID) { + if (*rev == MV88F5182_REV_A2) { + *dev_name = "MV88F5182-A2"; + } else { + *dev_name = "MV88F5182-Rev-Unsupported"; + } + } else { + *dev_name = "Device-Unknown"; + } +} + +void __init orion_init(void) +{ + char *dev_name; + u32 dev, rev; + + orion_id(&dev, &rev, &dev_name); + printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, ORION_TCLK); + + /* + * Setup Orion address map + */ + orion_setup_cpu_wins(); + orion_setup_usb_wins(); + orion_setup_eth_wins(); + orion_setup_pci_wins(); + orion_setup_pcie_wins(); + if (dev == MV88F5182_DEV_ID) + orion_setup_sata_wins(); +} |