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* [U-Boot] [PATCH] net: phy: Add support for all targets which requires MANUAL_RELOC
@ 2015-05-13 11:40 Michal Simek
  2015-05-13 15:37 ` Joe Hershberger
  2015-05-13 19:32 ` Joe Hershberger
  0 siblings, 2 replies; 4+ messages in thread
From: Michal Simek @ 2015-05-13 11:40 UTC (permalink / raw)
  To: u-boot

Targets with CONFIG_NEEDS_MANUAL_RELOC do not use REL/RELA
relocation (mostly only GOT) where functions aray are not
updated. This patch is fixing function pointers passed to phy_register
function.
This patch was tested on Microblaze architecture.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

 drivers/net/phy/phy.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index f5221a3833fe..c8d08e8f4f1c 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -21,6 +21,8 @@
 #include <linux/err.h>
 #include <linux/compiler.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 /* Generic PHY support and helper functions */
 
 /**
@@ -494,6 +496,20 @@ int phy_register(struct phy_driver *drv)
 	INIT_LIST_HEAD(&drv->list);
 	list_add_tail(&drv->list, &phy_drivers);
 
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
+	if (drv->probe)
+		drv->probe += gd->reloc_off;
+	if (drv->config)
+		drv->config += gd->reloc_off;
+	if (drv->startup)
+		drv->startup += gd->reloc_off;
+	if (drv->shutdown)
+		drv->shutdown += gd->reloc_off;
+	if (drv->readext)
+		drv->readext += gd->reloc_off;
+	if (drv->writeext)
+		drv->writeext += gd->reloc_off;
+#endif
 	return 0;
 }
 
-- 
2.3.5

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2015-05-14  6:31 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2015-05-13 11:40 [U-Boot] [PATCH] net: phy: Add support for all targets which requires MANUAL_RELOC Michal Simek
2015-05-13 15:37 ` Joe Hershberger
2015-05-13 19:32 ` Joe Hershberger
2015-05-14  6:31   ` Michal Simek

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