On 9/17/24 8:21 AM, Lothar Rubusch wrote:
Provide additional uboot.env text environment files meant as a generic
demo. The default environment uses a uboot.env. The default environment
works somehow.
What does this "somehow" mean ?
This environment provides better support but only shows
one possible approach used in the Enclustra reference design setups.
Signed-off-by: Lothar Rubusch <[email protected]>
---
board/enclustra/mercury_aa1/mercury_aa1.env | 65 +++++++++++++++++++++
1 file changed, 65 insertions(+)
create mode 100644 board/enclustra/mercury_aa1/mercury_aa1.env
diff --git a/board/enclustra/mercury_aa1/mercury_aa1.env
b/board/enclustra/mercury_aa1/mercury_aa1.env
new file mode 100644
index 0000000000..07b4a95a75
--- /dev/null
+++ b/board/enclustra/mercury_aa1/mercury_aa1.env
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2024 Enclustra GmbH
+ * <[email protected]>
+ *
+ * This is an example configuration file for uboot.env generation.
+ *
+ * Given ENV_FAT_FILE defaults to "uboot.env" and ENV_SIZE defaults to 0x80000
+ * (see configuration options). Then adjust the configuration to your needs and
+ * build the a binary .env file as follows
+ * $ ./tools/mkenvimage -s 0x80000 -o uboot.env
./board/enclustra/mercury_aa1/mercury_aa1.env
+ *
+ * NB: Without providing this binary uboot.env the board is supposed to come up
What does NB: mean ?
+ * with the generic environment based on the architecture. This can be helpful
+ * when upgrading and/or recuding environments.
+ */
Can you please pick one method of specifying board environment ? Either
this or include/configs/board.h, but do not use both, that is confusing.
+bitstream_size=0xD00000
+bootargs=earlycon console=ttyS0,115200 rw rootwait root=/dev/mmcblk0p3
+bootargs_qspi=earlycon console=ttyS0,115200 rw root=/dev/ram0
+bootm_size=0x0a000000
+devnum=0
+devtype=mmc
+distro_bootpart=1
+env_size=0x80000
+fdt_addr_r=0x10000000
+fdtfile=system.dtb
+fdtload=
+ load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r}
${bootdir}/${fdtfile};
+ load ${devtype} ${devnum}:${distro_bootpart} ${fdto_addr_r}
${bootdir}/${fdtofile};
&& instead of ;
