diff options
| author | Padmarao Begari <[email protected]> | 2026-05-14 15:52:20 +0530 |
|---|---|---|
| committer | Michal Simek <[email protected]> | 2026-06-08 10:50:05 +0200 |
| commit | 371a6c1744f3bae13a7abbcb06e448c75933c0dd (patch) | |
| tree | 18b5e29c073b96079c9e4f8d12d88ef8b26afa23 | |
| parent | f2390069d45b3490cfd87de6d6bac6e646796b6b (diff) | |
board: xilinx: Add capsule and FWU support
Guard configure_capsule_updates() so it is skipped when FWU
multi-bank update is enabled. Add set_dfu_alt_info() for FWU
multi-bank mode to generate DFU alt info dynamically from NOR
flash MTD partitions using fwu_gen_alt_info_from_mtd().
Signed-off-by: Padmarao Begari <[email protected]>
Signed-off-by: Michal Simek <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
| -rw-r--r-- | board/xilinx/versal/board.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/board/xilinx/versal/board.c b/board/xilinx/versal/board.c index 9371c30ea27..8666f2ceff4 100644 --- a/board/xilinx/versal/board.c +++ b/board/xilinx/versal/board.c @@ -10,6 +10,7 @@ #include <env.h> #include <efi_loader.h> #include <fdtdec.h> +#include <fwu.h> #include <init.h> #include <env_internal.h> #include <log.h> @@ -293,7 +294,8 @@ int board_late_init(void) { int ret; - if (IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT)) + if (IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) && + !IS_ENABLED(CONFIG_FWU_MULTI_BANK_UPDATE)) configure_capsule_updates(); if (!(gd->flags & GD_FLG_ENV_DEFAULT)) { @@ -374,6 +376,8 @@ enum env_location env_get_location(enum env_operation op, int prio) #define DFU_ALT_BUF_LEN SZ_1K +#if defined(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) && \ + !defined(CONFIG_FWU_MULTI_BANK_UPDATE) static void mtd_found_part(u32 *base, u32 *size) { struct mtd_info *part, *mtd; @@ -450,3 +454,39 @@ void configure_capsule_updates(void) update_info.dfu_string = strdup(buf); debug("Capsule DFU: %s\n", update_info.dfu_string); } +#endif + +#if defined(CONFIG_FWU_MULTI_BANK_UPDATE) + +/* Generate dfu_alt_info from partitions */ +void set_dfu_alt_info(char *interface, char *devstr) +{ + int ret; + struct mtd_info *mtd; + + /* + * It is called multiple times for every image + * per bank that's why enough to set it up once. + */ + if (env_get("dfu_alt_info")) + return; + + ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN); + memset(buf, 0, DFU_ALT_BUF_LEN); + + mtd_probe_devices(); + + mtd = get_mtd_device_nm("nor0"); + if (IS_ERR_OR_NULL(mtd)) + return; + + ret = fwu_gen_alt_info_from_mtd(buf, DFU_ALT_BUF_LEN, mtd); + if (ret < 0) { + log_err("Error: Failed to generate dfu_alt_info. (%d)\n", ret); + return; + } + log_debug("Make dfu_alt_info: '%s'\n", buf); + + env_set("dfu_alt_info", buf); +} +#endif |