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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 11:34:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 11:34:35 -0700
commit4aa705b18bf17c4ff33ff7bbcd3f0c596443fa81 (patch)
tree3b166bff290d123ccaa88598ad2d45be67f5b358 /arch/arm/mach-socfpga/socfpga.c
parentc11d716218910c3aa2bac1bb641e6086ad649555 (diff)
parent2879e43f09122f8b3ef5456e3d7e48716b086e60 (diff)
downloadlinux-4aa705b18bf17c4ff33ff7bbcd3f0c596443fa81.tar.gz
linux-4aa705b18bf17c4ff33ff7bbcd3f0c596443fa81.tar.xz
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform support updates from Kevin Hilman: "Our SoC branch usually contains expanded support for new SoCs and other core platform code. Some highlights from this round: - sunxi: SMP support for A23 SoC - socpga: big-endian support - pxa: conversion to common clock framework - bcm: SMP support for BCM63138 - imx: support new I.MX7D SoC - zte: basic support for ZX296702 SoC" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (134 commits) ARM: zx: Add basic defconfig support for ZX296702 ARM: dts: zx: add an initial zx296702 dts and doc clk: zx: add clock support to zx296702 dt-bindings: Add #defines for ZTE ZX296702 clocks ARM: socfpga: fix build error due to secondary_startup MAINTAINERS: ARM64: EXYNOS: Extend entry for ARM64 DTS ARM: ep93xx: simone: support for SPI-based MMC/SD cards MAINTAINERS: update Shawn's email to use kernel.org one ARM: socfpga: support suspend to ram ARM: socfpga: add CPU_METHOD_OF_DECLARE for Arria 10 ARM: socfpga: use CPU_METHOD_OF_DECLARE for socfpga_cyclone5 ARM: EXYNOS: register power domain driver from core_initcall ARM: EXYNOS: use PS_HOLD based poweroff for all supported SoCs ARM: SAMSUNG: Constify platform_device_id ARM: EXYNOS: Constify irq_domain_ops ARM: EXYNOS: add coupled cpuidle support for Exynos3250 ARM: EXYNOS: add exynos_get_boot_addr() helper ARM: EXYNOS: add exynos_set_boot_addr() helper ARM: EXYNOS: make exynos_core_restart() less verbose ARM: EXYNOS: fix exynos_boot_secondary() return value on timeout ...
Diffstat (limited to 'arch/arm/mach-socfpga/socfpga.c')
-rw-r--r--arch/arm/mach-socfpga/socfpga.c41
1 files changed, 5 insertions, 36 deletions
diff --git a/arch/arm/mach-socfpga/socfpga.c b/arch/arm/mach-socfpga/socfpga.c
index f5e597c207b9..19643a756c48 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,