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authorJoel Stanley <joel@jms.id.au>2019-04-01 10:42:49 +1030
committerJoel Stanley <joel@jms.id.au>2019-04-01 10:43:00 +1030
commitb5542e1abd3d92012a384b3676eceea7248a4569 (patch)
treea496c29803d874fdb2ea3de1bea3188758e3f94c /package/sunxi-tools/0001-meminfo-Access-to-io-memory-via-pointers.patch
parent4ffa9554af5462c2db90300c7597cb6fa51f2d8f (diff)
parent863761ff3c6233e6e2ef836c4600590dc0d38197 (diff)
downloadbuildroot-b5542e1abd3d92012a384b3676eceea7248a4569.tar.gz
buildroot-b5542e1abd3d92012a384b3676eceea7248a4569.zip
Merge tag '2019.02.1' into 2019.02-op-build
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'package/sunxi-tools/0001-meminfo-Access-to-io-memory-via-pointers.patch')
-rw-r--r--package/sunxi-tools/0001-meminfo-Access-to-io-memory-via-pointers.patch59
1 files changed, 59 insertions, 0 deletions
diff --git a/package/sunxi-tools/0001-meminfo-Access-to-io-memory-via-pointers.patch b/package/sunxi-tools/0001-meminfo-Access-to-io-memory-via-pointers.patch
new file mode 100644
index 0000000000..997c413f23
--- /dev/null
+++ b/package/sunxi-tools/0001-meminfo-Access-to-io-memory-via-pointers.patch
@@ -0,0 +1,59 @@
+From 5c0a443ba336f10a8db6a99c769aa84ad37ed4d2 Mon Sep 17 00:00:00 2001
+From: Vadim Kochan <vadim4j@gmail.com>
+Date: Wed, 20 Feb 2019 02:48:43 +0200
+Subject: [PATCH] meminfo: Access to io memory via pointers
+
+The main reason for this is to be able compile with musl library,
+because there is no support of inx/outx functions for ARM platform.
+
+Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
+---
+ meminfo.c | 11 ++++++-----
+ 1 file changed, 6 insertions(+), 5 deletions(-)
+
+diff --git a/meminfo.c b/meminfo.c
+index 0b0ff23..7d9f10f 100644
+--- a/meminfo.c
++++ b/meminfo.c
+@@ -22,7 +22,6 @@
+ #include <sys/mman.h>
+ #include <stdint.h>
+ #include <errno.h>
+-#include <sys/io.h>
+ #include <stdbool.h>
+
+ #include "common.h"
+@@ -74,24 +73,26 @@ static enum sunxi_soc_version soc_version;
+ unsigned int
+ sunxi_io_read(void *base, int offset)
+ {
+- return inl((unsigned long) (base + offset));
++ unsigned long port = (unsigned long) (base + offset);
++ return *((volatile unsigned long *) port);
+ }
+
+ void
+ sunxi_io_write(void *base, int offset, unsigned int value)
+ {
+- outl(value, (unsigned long) (base + offset));
++ unsigned long port = (unsigned long) (base + offset);
++ *((volatile unsigned long *) port) = value;
+ }
+
+ void
+ sunxi_io_mask(void *base, int offset, unsigned int value, unsigned int mask)
+ {
+- unsigned int tmp = inl((unsigned long) (base + offset));
++ unsigned int tmp = sunxi_io_read(base, offset);
+
+ tmp &= ~mask;
+ tmp |= value & mask;
+
+- outl(tmp, (unsigned long) (base + offset));
++ sunxi_io_write(base, offset, tmp);
+ }
+
+
+--
+2.14.1
+
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