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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-06 09:48:31 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-06 09:48:31 -0700
commitc87985a3ce723995fc7b25e598238d67154108a1 (patch)
treee60def1b77c25c1d74180f62e8a5603f9826f209 /arch/arm/mach-omap2/control.c
parentd155255a344c417acad74156654295a2964e6b81 (diff)
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
Merge tty-next into 3.6-rc1
This handles the merge issue in: arch/um/drivers/line.c arch/um/drivers/line.h And resolves the duplicate patches that were in both trees do to the tty-next branch not getting merged into 3.6-rc1. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/mach-omap2/control.c')
-rw-r--r--arch/arm/mach-omap2/control.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 08e674bb041..3223b81e753 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -241,6 +241,49 @@ void omap3_ctrl_write_boot_mode(u8 bootmode)
#endif
+/**
+ * omap_ctrl_write_dsp_boot_addr - set boot address for a remote processor
+ * @bootaddr: physical address of the boot loader
+ *
+ * Set boot address for the boot loader of a supported processor
+ * when a power ON sequence occurs.
+ */
+void omap_ctrl_write_dsp_boot_addr(u32 bootaddr)
+{
+ u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTADDR :
+ cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTADDR :
+ cpu_is_omap44xx() ? OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR :
+ 0;
+
+ if (!offset) {
+ pr_err("%s: unsupported omap type\n", __func__);
+ return;
+ }
+
+ omap_ctrl_writel(bootaddr, offset);
+}
+
+/**
+ * omap_ctrl_write_dsp_boot_mode - set boot mode for a remote processor
+ * @bootmode: 8-bit value to pass to some boot code
+ *
+ * Sets boot mode for the boot loader of a supported processor
+ * when a power ON sequence occurs.
+ */
+void omap_ctrl_write_dsp_boot_mode(u8 bootmode)
+{
+ u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTMOD :
+ cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTMOD :
+ 0;
+
+ if (!offset) {
+ pr_err("%s: unsupported omap type\n", __func__);
+ return;
+ }
+
+ omap_ctrl_writel(bootmode, offset);
+}
+
#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
/*
* Clears the scratchpad contents in case of cold boot-