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authorOlof Johansson <olof@lixom.net>2014-07-19 12:29:11 -0700
committerOlof Johansson <olof@lixom.net>2014-07-19 12:29:11 -0700
commit23e892929e7ccee8b5977a673a147dec96ac1351 (patch)
treee73f436972663a14e0d5da51d01205b0e40eb13e /arch/arm/mach-tegra/reset.c
parent4cfab57e47079482dd0350a1912b0c38823f76aa (diff)
parent2fa937a767bd0933dfe6017cabd038ce52594171 (diff)
Merge tag 'tegra-for-3.17-fuse-move' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/cleanup
Merge "ARM: tegra: move fuse code out of arch/arm" from Thierry Reding: This branch moves code related to the Tegra fuses out of arch/arm and into a centralized location which could be shared with ARM64. It also adds support for reading the fuse data through sysfs. Included is also some preparatory work that moves Tegra-related header files from include/linux to include/soc/tegra as suggested by Arnd. Furthermore the Tegra chip ID is now retrieved using a function rather than a variable so that sanity checks can be done. This is convenient in subsequent patches that will move some of the code that's currently called from Tegra machine setup into regular initcalls so that it can be reused on 64-bit ARM. The sanity checks help with verifying that no code tries to obtain the Tegra chip ID before the underlying driver is properly initialized. * tag 'tegra-for-3.17-fuse-move' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: soc/tegra: fuse: fix dummy functions soc/tegra: fuse: move APB DMA into Tegra20 fuse driver soc/tegra: Add efuse and apbmisc bindings soc/tegra: Add efuse driver for Tegra ARM: tegra: move fuse exports to soc/tegra/fuse.h ARM: tegra: export apb dma readl/writel ARM: tegra: Use a function to get the chip ID ARM: tegra: Sort includes alphabetically ARM: tegra: Move includes to include/soc/tegra Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-tegra/reset.c')
-rw-r--r--arch/arm/mach-tegra/reset.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c
index 146fe8e0ae7..5377495d41b 100644
--- a/arch/arm/mach-tegra/reset.c
+++ b/arch/arm/mach-tegra/reset.c
@@ -14,20 +14,21 @@
*
*/
+#include <linux/bitops.h>
+#include <linux/cpumask.h>
#include <linux/init.h>
#include <linux/io.h>
-#include <linux/cpumask.h>
-#include <linux/bitops.h>
+
+#include <soc/tegra/fuse.h>
#include <asm/cacheflush.h>
-#include <asm/hardware/cache-l2x0.h>
#include <asm/firmware.h>
+#include <asm/hardware/cache-l2x0.h>
#include "iomap.h"
#include "irammap.h"
#include "reset.h"
#include "sleep.h"
-#include "fuse.h"
#define TEGRA_IRAM_RESET_BASE (TEGRA_IRAM_BASE + \
TEGRA_IRAM_RESET_HANDLER_OFFSET)
@@ -53,7 +54,7 @@ static void __init tegra_cpu_reset_handler_set(const u32 reset_address)
* Prevent further modifications to the physical reset vector.
* NOTE: Has no effect on chips prior to Tegra30.
*/
- if (tegra_chip_id != TEGRA20) {
+ if (tegra_get_chip_id() != TEGRA20) {
reg = readl(sb_ctrl);
reg |= 2;
writel(reg, sb_ctrl);