[U-Boot] [PATCH 1/3] i.MX6: mx6qsabrelite: add CONFIG_REVISION_TAG

[Eric Nelson <eric.nelson@boundarydevices.com>]

 Freescale 2.6.38 (Non-DT) kernels require the revision atag to
 enable the VPU.

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
---
 board/freescale/mx6qsabrelite/mx6qsabrelite.c |    7 +++++++
 include/configs/mx6qsabrelite.h               |    1 +
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
index db1bea9..590030b 100644
--- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c
+++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
@@ -215,6 +215,13 @@ int board_mmc_init(bd_t *bis)
 }
 #endif
 
+#ifdef CONFIG_REVISION_TAG
+u32 get_board_rev(void)
+{
+	return 0x63000 ;
+}
+#endif
+
 #ifdef CONFIG_MXC_SPI
 iomux_v3_cfg_t ecspi1_pads[] = {
 	/* SS1 */
diff --git a/include/configs/mx6qsabrelite.h b/include/configs/mx6qsabrelite.h
index 93000f0..85f6f7a 100644
--- a/include/configs/mx6qsabrelite.h
+++ b/include/configs/mx6qsabrelite.h
@@ -33,6 +33,7 @@
 #define CONFIG_CMDLINE_TAG
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
 
 /* Size of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN          (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
-- 
1.7.9