[U-Boot] [PATCH] add CONFIG_SYS_64BIT_LBA

Bernhard Nortmann bernhard.nortmann at web.de
Wed Jun 10 10:51:40 CEST 2015


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>From c02e4e8d6f89889255f8f8ec78abc7f33faac3b5 Mon Sep 17 00:00:00 2001
From: Bernhard Nortmann <bernhard.nortmann at web.de>
Date: Wed, 10 Jun 2015 10:23:13 +0200
Subject: [PATCH] add CONFIG_SYS_64BIT_LBA

Due to absence of CONFIG_SYS_64BIT_LBA, u-boot-sunxi currently has
no support for the (GPT) partioning scheme of large disks > 2TB.
While the AHCI driver seems to handle this nicely, the problem is
that lbaint_t values get truncated to 32-bit.

This patch sets CONFIG_SYS_64BIT_LBA from sunxi_common.h for all
SoCs that support AHCI (CONFIG_SUNXI_AHCI).

Signed-off-by: Bernhard Nortmann <bernhard.nortmann at web.de>
---
 include/configs/sunxi-common.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
index 2a2f38a..be984f4 100644
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -87,6 +87,7 @@
 #define CONFIG_SCSI_AHCI
 #define CONFIG_SCSI_AHCI_PLAT
 #define CONFIG_SUNXI_AHCI
+#define CONFIG_SYS_64BIT_LBA		1
 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
 #define CONFIG_SYS_SCSI_MAX_LUN		1
 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
-- 
2.0.5



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