diff options
Diffstat (limited to 'arch/arm/mach-socfpga/socfpga.c')
| -rw-r--r-- | arch/arm/mach-socfpga/socfpga.c | 41 |
1 files changed, 5 insertions, 36 deletions
diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c index f5e597c20..19643a756 100644 --- a/arch/arm/mach-socfpga/socfpga.c +++ b/arch/arm/mach-socfpga/socfpga.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012 Altera Corporation + * Copyright (C) 2012-2015 Altera Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -27,43 +27,11 @@ #include "core.h" -void __iomem *socfpga_scu_base_addr = ((void __iomem *)(SOCFPGA_SCU_VIRT_BASE)); void __iomem *sys_manager_base_addr; void __iomem *rst_manager_base_addr; +void __iomem *sdr_ctl_base_addr; unsigned long socfpga_cpu1start_addr; -static struct map_desc scu_io_desc __initdata = { - .virtual = SOCFPGA_SCU_VIRT_BASE, - .pfn = 0, /* run-time */ - .length = SZ_8K, - .type = MT_DEVICE, -}; - -static struct map_desc uart_io_desc __initdata = { - .virtual = 0xfec02000, - .pfn = __phys_to_pfn(0xffc02000), - .length = SZ_8K, - .type = MT_DEVICE, -}; - -static void __init socfpga_scu_map_io(void) -{ - unsigned long base; - - /* Get SCU base */ - asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (base)); - - scu_io_desc.pfn = __phys_to_pfn(base); - iotable_init(&scu_io_desc, 1); -} - -static void __init socfpga_map_io(void) -{ - socfpga_scu_map_io(); - iotable_init(&uart_io_desc, 1); - early_printk("Early printk initialized\n"); -} - void __init socfpga_sysmgr_init(void) { struct device_node *np; @@ -82,6 +50,9 @@ void __init socfpga_sysmgr_init(void) np = of_find_compatible_node(NULL, NULL, "altr,rst-mgr"); rst_manager_base_addr = of_iomap(np, 0); + + np = of_find_compatible_node(NULL, NULL, "altr,sdr-ctl"); + sdr_ctl_base_addr = of_iomap(np, 0); } static void __init socfpga_init_irq(void) @@ -111,8 +82,6 @@ static const char *altera_dt_match[] = { DT_MACHINE_START(SOCFPGA, "Altera SOCFPGA") .l2c_aux_val = 0, .l2c_aux_mask = ~0, - .smp = smp_ops(socfpga_smp_ops), - .map_io = socfpga_map_io, .init_irq = socfpga_init_irq, .restart = socfpga_cyclone5_restart, .dt_compat = altera_dt_match, |