[PATCH v1 2/2] board: starfive: visionfive2: Drop setting of $fdtfile

[E Shattow]

Oops should have compiled before sending.

On 4/21/25 23:45, E Shattow wrote:
> Remove board detection logic from main payload that is duplicated from SPL
> and do not set convenience data into $fdtfile environment variable. U-Boot
> "starfive visionfive2" board target(s) now boot on recent upstream Linux
> Kernel releases without this manipulation since the JH7110 OF_UPSTREAM
> migration. Changes to $fdtfile by users (i.e. following newer or older Linux
> Kernel releases) should follow the advice in general U-Boot documentation.
> 
> Signed-off-by: E Shattow <e at freeshell.de>
> ---
>  .../visionfive2/starfive_visionfive2.c        | 61 -------------------
>  1 file changed, 61 deletions(-)
> 
> diff --git a/board/starfive/visionfive2/starfive_visionfive2.c b/board/starfive/visionfive2/starfive_visionfive2.c
> index b8cd509bc89..039a32f1874 100644
> --- a/board/starfive/visionfive2/starfive_visionfive2.c
> +++ b/board/starfive/visionfive2/starfive_visionfive2.c
> @@ -17,14 +17,6 @@
>  DECLARE_GLOBAL_DATA_PTR;
>  #define JH7110_L2_PREFETCHER_BASE_ADDR		0x2030000
>  #define JH7110_L2_PREFETCHER_HART_OFFSET	0x2000
> -#define FDTFILE_MILK_V_MARS \
> -	"starfive/jh7110-milkv-mars.dtb"
> -#define FDTFILE_VISIONFIVE2_1_2A \
> -	"starfive/jh7110-starfive-visionfive-2-v1.2a.dtb"
> -#define FDTFILE_VISIONFIVE2_1_3B \
> -	"starfive/jh7110-starfive-visionfive-2-v1.3b.dtb"
> -#define FDTFILE_PINE64_STAR64 \
> -	"starfive/jh7110-pine64-star64.dtb"
>  
>  /* enable U74-mc hart1~hart4 prefetcher */
>  static void enable_prefetcher(void)
> @@ -45,51 +37,6 @@ static void enable_prefetcher(void)
>  	}
>  }
>  
> -/**
> - * set_fdtfile() - set the $fdtfile variable based on the board revision
> - */
> -static void set_fdtfile(void)
> -{
> -	u8 version;
> -	const char *fdtfile;
> -	const char *product_id;
> -
> -	fdtfile = env_get("fdtfile");
> -	if (fdtfile)
> -		return;
> -
> -	product_id = get_product_id_from_eeprom();
> -	if (!product_id) {
> -		log_err("Can't read EEPROM\n");
> -		return;
> -	}
> -	if (!strncmp(product_id, "MARS", 4)) {
> -		fdtfile = FDTFILE_MILK_V_MARS;
> -	} else if (!strncmp(product_id, "VF7110", 6)) {
> -		version = get_pcb_revision_from_eeprom();
> -
> -		switch (version) {
> -		case 'a':
> -		case 'A':
> -			fdtfile = FDTFILE_VISIONFIVE2_1_2A;
> -			break;
> -
> -		case 'b':
> -		case 'B':
> -		default:
> -			fdtfile = FDTFILE_VISIONFIVE2_1_3B;
> -			break;
> -		}
> -	} else if (!strncmp(product_id, "STAR64", 6)) {
> -		fdtfile = FDTFILE_PINE64_STAR64;
> -	} else {
> -		log_err("Unknown product\n");
> -		return;
> -	}
> -
> -	env_set("fdtfile", fdtfile);
> -}
> -
>  int board_init(void)
>  {
>  	enable_caches();
> @@ -98,14 +45,6 @@ int board_init(void)
>  	return 0;
>  }
>  

> -int board_late_init(void)
> -{
> -	if (CONFIG_IS_ENABLED(ID_EEPROM))
> -		set_fdtfile();
> -
> -	return 0;
> -}
> -


Need to keep board_late_init() or compile fails. Will fix in v2.

>  int board_fdt_blob_setup(void **fdtp)
>  {
>  	if (gd->arch.firmware_fdt_addr) {

-E