Merge branch '2021-05-06-misc-updates'

- Allow for boards to update bootargs before booting the OS (helpful in
  some forms of secure boot).
- Enhance GPT write support.
- gpio-sysinfo updates
- Allow env to be appended from dtb

1 files changed, 10 insertions, 0 deletions

diff --git a/include/fdt_support.h b/include/fdt_support.h
index 46eb1dbbb24..e2a4689cd8a 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -185,6 +185,16 @@ int fdt_find_or_add_subnode(void *fdt, int parentoffset, const char *name);
  */
 int ft_board_setup(void *blob, struct bd_info *bd);
 
+/**
+ * board_fdt_chosen_bootargs() - Arbitrarily amend fdt kernel command line
+ *
+ * This is used for late modification of kernel command line arguments just
+ * before they are added into the /chosen node in flat device tree.
+ *
+ * @return: pointer to kernel command line arguments in memory
+ */
+char *board_fdt_chosen_bootargs(void);
+
 /*
  * The keystone2 SOC requires all 32 bit aliased addresses to be converted
  * to their 36 physical format. This has to happen after all fdt nodes