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

Eric Nelson
2012-03-02T22:55:07Z

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