diff options
Diffstat (limited to 'board/starfive/visionfive2/visionfive2-i2c-eeprom.c')
| -rw-r--r-- | board/starfive/visionfive2/visionfive2-i2c-eeprom.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/board/starfive/visionfive2/visionfive2-i2c-eeprom.c b/board/starfive/visionfive2/visionfive2-i2c-eeprom.c index 5095a0e9fdb..838f41e41bd 100644 --- a/board/starfive/visionfive2/visionfive2-i2c-eeprom.c +++ b/board/starfive/visionfive2/visionfive2-i2c-eeprom.c @@ -404,6 +404,24 @@ static void set_product_id(char *string) update_crc(); } +/** + * set_vendor() - set vendor name + * + * Takes a pointer to a string representing the vendor name, e.g. + * "StarFive Technology Co., Ltd.", stores it in the vendor field + * of the EEPROM local copy, and updates the CRC of the local copy. + */ +static void set_vendor(char *string) +{ + memset(pbuf.eeprom.atom1.data.vstr, 0, + sizeof(pbuf.eeprom.atom1.data.vstr)); + + strncpy(pbuf.eeprom.atom1.data.vstr, + string, sizeof(pbuf.eeprom.atom1.data.vstr) - 1); + + update_crc(); +} + const char *get_product_id_from_eeprom(void) { if (read_eeprom()) @@ -463,6 +481,9 @@ int do_mac(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) } else if (!strcmp(cmd, "product_id")) { set_product_id(argv[2]); return 0; + } else if (!strcmp(cmd, "vendor")) { + set_vendor(argv[2]); + return 0; } return CMD_RET_USAGE; @@ -548,6 +569,24 @@ u32 get_ddr_size_from_eeprom(void) return hextoul(&pbuf.eeprom.atom1.data.pstr[14], NULL); } +u32 get_mmc_size_from_eeprom(void) +{ + u32 size; + + if (IS_ENABLED(CONFIG_STARFIVE_NO_EMMC)) + return 0; + + if (read_eeprom()) + return 0; + + size = dectoul(&pbuf.eeprom.atom1.data.pstr[19], NULL); + + if (pbuf.eeprom.atom1.data.pstr[21] == 'T') + size <<= 10; + + return size; +} + U_BOOT_LONGHELP(mac, "\n" " - display EEPROM content\n" @@ -568,7 +607,9 @@ U_BOOT_LONGHELP(mac, "mac bom_revision <A>\n" " - stores a StarFive BOM revision into the local EEPROM copy\n" "mac product_id <VF7110A1-2228-D008E000-xxxxxxxx>\n" - " - stores a StarFive product ID into the local EEPROM copy\n"); + " - stores a StarFive product ID into the local EEPROM copy\n" + "mac vendor <Vendor Name>\n" + " - set vendor string\n"); U_BOOT_CMD( mac, 3, 1, do_mac, |