From: Jagannadha Sutradharudu Teki <jaga...@xilinx.com>
Added support to find the nand bootmode and also
updated the default env. with nandboot.
Signed-off-by: Siva Durga Prasad Paladugu <siva...@xilinx.com>
Signed-off-by: Jagannadha Sutradharudu Teki <jaga...@xilinx.com>
---
Changes for v3:
-Separated out the nand patch series
as per Michal comment.
Changes for v2:
-None
---
board/xilinx/zynq/board.c | 4 ++++
doc/README.zynq | 3 ++-
include/configs/zynq-common.h | 3 +++
3 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
index 5a47149..9dd158c 100644
--- a/board/xilinx/zynq/board.c
+++ b/board/xilinx/zynq/board.c
@@ -15,6 +15,7 @@ DECLARE_GLOBAL_DATA_PTR;
/* Bootmode setting values */
#define ZYNQ_BM_MASK 0x0F
#define ZYNQ_BM_NOR 0x02
+#define ZYNQ_BM_NAND 0x04
#define ZYNQ_BM_SD 0x05
#define ZYNQ_BM_JTAG 0x0
@@ -75,6 +76,9 @@ int board_late_init(void)
case ZYNQ_BM_NOR:
setenv("modeboot", "norboot");
break;
+ case ZYNQ_BM_NAND:
+ setenv("modeboot", "nandboot");
+ break;
case ZYNQ_BM_SD:
setenv("modeboot", "sdboot");
break;
diff --git a/doc/README.zynq b/doc/README.zynq
index 043c970..e0b38cf 100644
--- a/doc/README.zynq
+++ b/doc/README.zynq
@@ -54,10 +54,11 @@ is intern used in autoboot.
SLCR bootmode register Bit[3:0] values
#define ZYNQ_BM_NOR 0x02
+#define ZYNQ_BM_NOR 0x04
#define ZYNQ_BM_SD 0x05
#define ZYNQ_BM_JTAG 0x0
-"modeboot" variable can assign any of "norboot", "sdboot" or "jtagboot"
+"modeboot" variable can assign any of "norboot", "nandboot", "sdboot" or
"jtagboot"
bootmode strings at runtime.
5. Mainline status
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 08adaa2..068e59a 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -170,6 +170,9 @@
"norboot=echo Copying FIT from NOR flash to RAM... && " \
"cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \
"bootm ${load_addr}\0" \
+ "nandboot=echo Copying FIT from NAND flash to RAM... && " \
+ "nand read ${load_addr} ${flash_off} ${fit_size} && " \
+ "bootm ${load_addr}\0" \
"sdboot=echo Copying FIT from SD to RAM... && " \
"fatload mmc 0 ${load_addr} ${fit_image} && " \
"bootm ${load_addr}\0" \
--
1.7.4
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