diff options
Diffstat (limited to 'arch/arm/mach-mvebu/mvebu-soc-id.c')
| -rw-r--r-- | arch/arm/mach-mvebu/mvebu-soc-id.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.c b/arch/arm/mach-mvebu/mvebu-soc-id.c index 09520e19b78e..d0f35b4d4a23 100644 --- a/arch/arm/mach-mvebu/mvebu-soc-id.c +++ b/arch/arm/mach-mvebu/mvebu-soc-id.c @@ -23,6 +23,8 @@ #include <linux/kernel.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/slab.h> +#include <linux/sys_soc.h> #include "mvebu-soc-id.h" #define PCIE_DEV_ID_OFF 0x0 @@ -127,5 +129,33 @@ clk_err: return ret; } -core_initcall(mvebu_soc_id_init); +early_initcall(mvebu_soc_id_init); +static int __init mvebu_soc_device(void) +{ + struct soc_device_attribute *soc_dev_attr; + struct soc_device *soc_dev; + + /* Also protects against running on non-mvebu systems */ + if (!is_id_valid) + return 0; + + soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); + if (!soc_dev_attr) + return -ENOMEM; + + soc_dev_attr->family = kasprintf(GFP_KERNEL, "Marvell"); + soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%X", soc_rev); + soc_dev_attr->soc_id = kasprintf(GFP_KERNEL, "%X", soc_dev_id); + + soc_dev = soc_device_register(soc_dev_attr); + if (IS_ERR(soc_dev)) { + kfree(soc_dev_attr->family); + kfree(soc_dev_attr->revision); + kfree(soc_dev_attr->soc_id); + kfree(soc_dev_attr); + } + + return 0; +} +postcore_initcall(mvebu_soc_device); |