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authorMichal Simek <[email protected]>2020-07-30 13:37:49 +0200
committerMichal Simek <[email protected]>2020-09-23 10:31:40 +0200
commit1025bd098aa8f12c5509687147b171d265e77285 (patch)
tree7e4f5e53ee29e9d5f361953c84e6953a167d9bed
parent4d9bc795ae180b53fd561f06f0307282c00895b4 (diff)
xilinx: zynqmp: Add support for saving variables
Enabling saving variables to MMC(FAT), NAND, SPI based on primary bootmode. Maybe that logic can be tuned for more complicated use cases and better tested for different bootmodes. Tested on zcu104 to SD(FAT) and JTAG(NOWHERE). Signed-off-by: Michal Simek <[email protected]>
-rw-r--r--board/xilinx/zynqmp/zynqmp.c35
-rw-r--r--configs/xilinx_zynqmp_virt_defconfig4
2 files changed, 39 insertions, 0 deletions
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 43924483341..e95d13a14cd 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -9,6 +9,7 @@
#include <cpu_func.h>
#include <debug_uart.h>
#include <env.h>
+#include <env_internal.h>
#include <init.h>
#include <log.h>
#include <net.h>
@@ -679,3 +680,37 @@ int checkboard(void)
puts("Board: Xilinx ZynqMP\n");
return 0;
}
+
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+ u32 bootmode = zynqmp_get_bootmode();
+
+ if (prio)
+ return ENVL_UNKNOWN;
+
+ switch (bootmode) {
+ case EMMC_MODE:
+ case SD_MODE:
+ case SD1_LSHFT_MODE:
+ case SD_MODE1:
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_FAT))
+ return ENVL_FAT;
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_EXT4))
+ return ENVL_EXT4;
+ return ENVL_UNKNOWN;
+ case NAND_MODE:
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_NAND))
+ return ENVL_NAND;
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_UBI))
+ return ENVL_UBI;
+ return ENVL_UNKNOWN;
+ case QSPI_MODE_24BIT:
+ case QSPI_MODE_32BIT:
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH))
+ return ENVL_SPI_FLASH;
+ return ENVL_UNKNOWN;
+ case JTAG_MODE:
+ default:
+ return ENVL_NOWHERE;
+ }
+}
diff --git a/configs/xilinx_zynqmp_virt_defconfig b/configs/xilinx_zynqmp_virt_defconfig
index fe4b39a9bca..f1432af7ece 100644
--- a/configs/xilinx_zynqmp_virt_defconfig
+++ b/configs/xilinx_zynqmp_virt_defconfig
@@ -58,6 +58,10 @@ CONFIG_CMD_MTDPARTS_SHOW_NET_SIZES=y
CONFIG_CMD_UBI=y
CONFIG_SPL_OF_CONTROL=y
CONFIG_OF_LIST="avnet-ultra96-rev1 zynqmp-a2197-revA zynqmp-e-a2197-00-revA zynqmp-g-a2197-00-revA zynqmp-m-a2197-01-revA zynqmp-m-a2197-02-revA zynqmp-m-a2197-03-revA zynqmp-p-a2197-00-revA zynqmp-zc1232-revA zynqmp-zc1254-revA zynqmp-zc1751-xm015-dc1 zynqmp-zc1751-xm016-dc2 zynqmp-zc1751-xm017-dc3 zynqmp-zc1751-xm018-dc4 zynqmp-zc1751-xm019-dc5 zynqmp-zcu100-revC zynqmp-zcu102-rev1.1 zynqmp-zcu102-rev1.0 zynqmp-zcu102-revA zynqmp-zcu102-revB zynqmp-zcu104-revA zynqmp-zcu104-revC zynqmp-zcu106-revA zynqmp-zcu111-revA zynqmp-zcu1275-revA zynqmp-zcu1275-revB zynqmp-zcu1285-revA zynqmp-zcu208-revA zynqmp-zcu216-revA zynqmp-topic-miamimp-xilinx-xdp-v1r1"
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_FAT=y
+CONFIG_ENV_IS_IN_NAND=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_NETCONSOLE=y