Signed-off-by: Denys Dmytriyenko <[email protected]>
---
.../recipes-support/devmem2/devmem2.bbappend | 1 +
...-support-different-page-sizes-at-run-time.patch | 35 ++++++++++++++++++++++
2 files changed, 36 insertions(+)
create mode 100644
meta-arago-extras/recipes-support/devmem2/devmem2/0001-devmem2-support-different-page-sizes-at-run-time.patch
diff --git a/meta-arago-extras/recipes-support/devmem2/devmem2.bbappend
b/meta-arago-extras/recipes-support/devmem2/devmem2.bbappend
index c0a2460..1e30c9b 100644
--- a/meta-arago-extras/recipes-support/devmem2/devmem2.bbappend
+++ b/meta-arago-extras/recipes-support/devmem2/devmem2.bbappend
@@ -2,4 +2,5 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
SRC_URI += " \
file://0001-devmem.c-ensure-word-is-32-bit-and-add-support-for-6.patch \
+file://0001-devmem2-support-different-page-sizes-at-run-time.patch \
"
diff --git
a/meta-arago-extras/recipes-support/devmem2/devmem2/0001-devmem2-support-different-page-sizes-at-run-time.patch
b/meta-arago-extras/recipes-support/devmem2/devmem2/0001-devmem2-support-different-page-sizes-at-run-time.patch
new file mode 100644
index 0000000..0da0732
--- /dev/null
+++
b/meta-arago-extras/recipes-support/devmem2/devmem2/0001-devmem2-support-different-page-sizes-at-run-time.patch
@@ -0,0 +1,35 @@
+From 0f6af48b2fbc71ec8abe862d3e9eb6da7b03538b Mon Sep 17 00:00:00 2001
+From: Denys Dmytriyenko <[email protected]>
+Date: Wed, 8 Aug 2018 14:38:00 -0400
+Subject: [PATCH] devmem2: support different page sizes at run-time
+
+Signed-off-by: Denys Dmytriyenko <[email protected]>
+---
+ devmem2.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/devmem2.c b/devmem2.c
+index 68131b2..76af2d6 100644
+--- a/devmem2.c
++++ b/devmem2.c
+@@ -53,8 +53,6 @@
+ #define FATAL do { fprintf(stderr, "Error at line %d, file %s (%d) [%s]\n", \
+ __LINE__, __FILE__, errno, strerror(errno)); exit(1); } while(0)
+
+-#define MAP_SIZE 4096UL
+-#define MAP_MASK (MAP_SIZE - 1)
+
+ static inline void *fixup_addr(void *addr, size_t size);
+
+@@ -66,6 +64,8 @@ int main(int argc, char **argv) {
+ int access_type = 'w';
+ char fmt_str[128];
+ size_t data_size;
++ unsigned long MAP_SIZE = sysconf(_SC_PAGE_SIZE);
++ unsigned long MAP_MASK = (MAP_SIZE - 1);
+
+ if(argc < 2) {
+ fprintf(stderr, "\nUsage:\t%s { address } [ type [ data ] ]\n"
+--
+2.7.4
+
--
2.7.4
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