diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0041-ARM-Expose-some-PMON-registers-through-sysfs.patch')
| -rw-r--r-- | extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0041-ARM-Expose-some-PMON-registers-through-sysfs.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0041-ARM-Expose-some-PMON-registers-through-sysfs.patch b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0041-ARM-Expose-some-PMON-registers-through-sysfs.patch new file mode 100644 index 00000000..c5ee454c --- /dev/null +++ b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0041-ARM-Expose-some-PMON-registers-through-sysfs.patch @@ -0,0 +1,41 @@ +From 13fdb12b3744ca0eaf00d5339919b17ce933c6d5 Mon Sep 17 00:00:00 2001 +From: Mans Rullgard <mans@mansr.com> +Date: Sat, 28 Mar 2009 13:05:02 +0000 +Subject: [PATCH 41/45] ARM: Expose some PMON registers through sysfs + +--- + arch/arm/kernel/sysfs_v7.c | 11 +++++++++++ + 1 files changed, 11 insertions(+), 0 deletions(-) + +diff --git a/arch/arm/kernel/sysfs_v7.c b/arch/arm/kernel/sysfs_v7.c +index c05bf5f..5ed32fb 100644 +--- a/arch/arm/kernel/sysfs_v7.c ++++ b/arch/arm/kernel/sysfs_v7.c +@@ -123,6 +123,12 @@ static ssize_t l2_aux_ctl_store(struct sys_device *dev, + static SYSDEV_ATTR(l2_aux_control, S_IRUGO|L2AUX_WR, + l2_aux_ctl_show, l2_aux_ctl_store); + ++RDWR_REG(pmon_pmnc, 0, c9, c12, 0, 0x3f) ++RDWR_REG(pmon_cntens, 0, c9, c12, 1, 0x8000000f) ++RDWR_REG(pmon_cntenc, 0, c9, c12, 2, 0x8000000f) ++RDWR_REG(pmon_ccnt, 0, c9, c13, 0, 0xffffffff) ++RDWR_REG(pmon_useren, 0, c9, c14, 0, 1) ++ + #define REG_ATTR(sysdev, name) \ + do { \ + int err = sysfs_create_file(&sysdev->kobj, &name.attr); \ +@@ -139,6 +145,11 @@ static int __init cpu_sysfs_init(void) + REG_ATTR(sysdev, attr_control); + REG_ATTR(sysdev, attr_aux_control); + REG_ATTR(sysdev, attr_l2_aux_control); ++ REG_ATTR(sysdev, attr_pmon_pmnc); ++ REG_ATTR(sysdev, attr_pmon_cntens); ++ REG_ATTR(sysdev, attr_pmon_cntenc); ++ REG_ATTR(sysdev, attr_pmon_ccnt); ++ REG_ATTR(sysdev, attr_pmon_useren); + } + + return 0; +-- +1.6.6.1 + |