diff options
Diffstat (limited to 'board/starfive/visionfive2/starfive_visionfive2.c')
| -rw-r--r-- | board/starfive/visionfive2/starfive_visionfive2.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/board/starfive/visionfive2/starfive_visionfive2.c b/board/starfive/visionfive2/starfive_visionfive2.c index 07e171cfa2b..19b7b4458be 100644 --- a/board/starfive/visionfive2/starfive_visionfive2.c +++ b/board/starfive/visionfive2/starfive_visionfive2.c @@ -5,16 +5,22 @@ */ #include <common.h> -#include <asm/io.h> -#include <asm/sections.h> #include <cpu_func.h> #include <dm.h> #include <fdt_support.h> +#include <env.h> +#include <asm/arch/eeprom.h> +#include <asm/io.h> +#include <asm/sections.h> #include <linux/bitops.h> DECLARE_GLOBAL_DATA_PTR; #define JH7110_L2_PREFETCHER_BASE_ADDR 0x2030000 #define JH7110_L2_PREFETCHER_HART_OFFSET 0x2000 +#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" /* enable U74-mc hart1~hart4 prefetcher */ static void enable_prefetcher(void) @@ -35,6 +41,31 @@ 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; + + 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; + }; + + env_set("fdtfile", fdtfile); +} + int board_init(void) { enable_caches(); @@ -43,6 +74,14 @@ int board_init(void) return 0; } +int board_late_init(void) +{ + if (CONFIG_IS_ENABLED(ID_EEPROM)) + set_fdtfile(); + + return 0; +} + void *board_fdt_blob_setup(int *err) { *err = 0; |