Most of the time it is very useful to have the version of the board management controller. Now that we have a driver, print it during startup.
Signed-off-by: Michael Walle michael@walle.cc --- board/kontron/sl28/sl28.c | 28 ++++++++++++++++++++++++++++ include/sl28cpld.h | 2 ++ 2 files changed, 30 insertions(+)
diff --git a/board/kontron/sl28/sl28.c b/board/kontron/sl28/sl28.c index 4701eaad8d..e5c9f90c7a 100644 --- a/board/kontron/sl28/sl28.c +++ b/board/kontron/sl28/sl28.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+
#include <common.h> +#include <dm.h> #include <malloc.h> #include <errno.h> #include <fsl_ddr.h> @@ -15,6 +16,7 @@ #include <fsl_immap.h> #include <netdev.h>
+#include <sl28cpld.h> #include <fdtdec.h> #include <miiphy.h>
@@ -39,9 +41,35 @@ int board_eth_init(struct bd_info *bis) return pci_eth_init(bis); }
+static int __sl28cpld_read(uint reg) +{ + struct udevice *dev; + int ret; + + ret = uclass_get_device_by_driver(UCLASS_NOP, + DM_DRIVER_GET(sl28cpld), &dev); + if (ret) + return ret; + + return sl28cpld_read(dev, reg); +} + +static void print_cpld_version(void) +{ + int version = __sl28cpld_read(SL28CPLD_VERSION); + + if (version < 0) + printf("CPLD: error reading version (%d)\n", version); + else + printf("CPLD: v%d\n", version); +} + int checkboard(void) { printf("EL: %d\n", current_el()); + if (CONFIG_IS_ENABLED(SL28CPLD)) + print_cpld_version(); + return 0; }
diff --git a/include/sl28cpld.h b/include/sl28cpld.h index d116607cfb..9a7c6de31f 100644 --- a/include/sl28cpld.h +++ b/include/sl28cpld.h @@ -6,6 +6,8 @@ #ifndef __SL28CPLD_H #define __SL28CPLD_H
+#define SL28CPLD_VERSION 0x03 + int sl28cpld_read(struct udevice *dev, uint offset); int sl28cpld_write(struct udevice *dev, uint offset, uint8_t value); int sl28cpld_update(struct udevice *dev, uint offset, uint8_t clear,