diff options
Diffstat (limited to 'arch/arm/mach-ux500/id.c')
| -rw-r--r-- | arch/arm/mach-ux500/id.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c index d35122ebc67..392f2fdb37d 100644 --- a/arch/arm/mach-ux500/id.c +++ b/arch/arm/mach-ux500/id.c @@ -14,16 +14,18 @@ #include <asm/cacheflush.h> #include <asm/mach/map.h> -#include <mach/hardware.h> -#include <mach/setup.h> +#include "setup.h" + +#include "db8500-regs.h" +#include "id.h" struct dbx500_asic_id dbx500_id; -static unsigned int ux500_read_asicid(phys_addr_t addr) +static unsigned int __init ux500_read_asicid(phys_addr_t addr) { phys_addr_t base = addr & ~0xfff; struct map_desc desc = { - .virtual = IO_ADDRESS(base), + .virtual = (unsigned long)UX500_VIRT_ROM, .pfn = __phys_to_pfn(base), .length = SZ_16K, .type = MT_DEVICE, @@ -35,7 +37,7 @@ static unsigned int ux500_read_asicid(phys_addr_t addr) local_flush_tlb_all(); flush_cache_all(); - return readl(__io_address(addr)); + return readl(UX500_VIRT_ROM + (addr & 0xfff)); } static void ux500_print_soc_info(unsigned int asicid) @@ -65,7 +67,9 @@ static unsigned int partnumber(unsigned int asicid) * DB8500v1 0x411fc091 0x9001FFF4 0x008500A0 * DB8500v1.1 0x411fc091 0x9001FFF4 0x008500A1 * DB8500v2 0x412fc091 0x9001DBF4 0x008500B0 + * DB8520v2.2 0x412fc091 0x9001DBF4 0x008500B2 * DB5500v1 0x412fc091 0x9001FFF4 0x005500A0 + * DB9540 0x413fc090 0xFFFFDBF4 0x009540xx */ void __init ux500_map_io(void) @@ -80,15 +84,20 @@ void __init ux500_map_io(void) addr = 0x9001FFF4; break; - case 0x412fc091: /* DB8500v2 / DB5500v1 */ + case 0x412fc091: /* DB8520 / DB8500v2 / DB5500v1 */ asicid = ux500_read_asicid(0x9001DBF4); - if (partnumber(asicid) == 0x8500) + if (partnumber(asicid) == 0x8500 || + partnumber(asicid) == 0x8520) /* DB8500v2 */ break; /* DB5500v1 */ addr = 0x9001FFF4; break; + + case 0x413fc090: /* DB9540 */ + addr = 0xFFFFDBF4; + break; } if (addr) |