diff options
| -rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/id.c | 23 |
2 files changed, 10 insertions, 21 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index e7eba473d3bd..881cafbc4d97 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -27,13 +27,6 @@ #include "board-mop500.h" #include "db8500-regs.h" -#include "id.h" - -static void __init u8500_map_io(void) -{ - debug_ll_io_init(); - ux500_setup_id(); -} /* * The PMU IRQ lines of two cores are wired together into a single interrupt. @@ -117,7 +110,6 @@ static const char * stericsson_dt_platform_compat[] = { DT_MACHINE_START(U8500_DT, "ST-Ericsson Ux5x0 platform (Device Tree Support)") .l2c_aux_val = 0, .l2c_aux_mask = ~0, - .map_io = u8500_map_io, .init_irq = ux500_init_irq, .init_machine = u8500_init_machine, .dt_compat = stericsson_dt_platform_compat, diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c index 17f80ef44c58..983004d0fef2 100644 --- a/arch/arm/mach-ux500/id.c +++ b/arch/arm/mach-ux500/id.c @@ -37,21 +37,16 @@ static struct dbx500_asic_id dbx500_id; static unsigned int __init ux500_read_asicid(phys_addr_t addr) { - phys_addr_t base = addr & ~0xfff; - struct map_desc desc = { - .virtual = (unsigned long)UX500_VIRT_ROM, - .pfn = __phys_to_pfn(base), - .length = SZ_16K, - .type = MT_DEVICE, - }; + void __iomem *virt = ioremap(addr, 4); + unsigned int asicid; - iotable_init(&desc, 1); + if (!virt) + return 0; - /* As in devicemaps_init() */ - local_flush_tlb_all(); - flush_cache_all(); + asicid = readl(virt); + iounmap(virt); - return readl(UX500_VIRT_ROM + (addr & 0xfff)); + return asicid; } static void ux500_print_soc_info(unsigned int asicid) @@ -86,7 +81,7 @@ static unsigned int partnumber(unsigned int asicid) * DB9540 0x413fc090 0xFFFFDBF4 0x009540xx */ -void __init ux500_setup_id(void) +static void __init ux500_setup_id(void) { unsigned int cpuid = read_cpuid_id(); unsigned int asicid = 0; @@ -197,6 +192,8 @@ struct device * __init ux500_soc_device_init(void) struct soc_device *soc_dev; struct soc_device_attribute *soc_dev_attr; + ux500_setup_id(); + soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); if (!soc_dev_attr) return ERR_PTR(-ENOMEM); |
