add ID_EEPROM supoort for VisionFive2

Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/include/configs/starfive-visionfive2.h b/include/configs/starfive-visionfive2.h
index d81dfcef31..bbaf37bde2 100644
--- a/include/configs/starfive-visionfive2.h
+++ b/include/configs/starfive-visionfive2.h
@@ -139,5 +139,43 @@
 #define memcpy_fromio(a, c, l)	memcpy((a), (c), (l))
 #define memcpy_toio(c, a, l)	memcpy((c), (a), (l))
 
+#ifdef CONFIG_ID_EEPROM		/* EEPROM for SN and MAC */
+#define CONFIG_SYS_EEPROM_BUS_NUM		5
+
+#define FORMAT_VERSION				0x2
+#define PCB_VERSION				0x1
+#define BOM_VERSION				'A'
+/*
+ * BYTES_PER_EEPROM_PAGE: the 24FC04H datasheet says that data can
+ * only be written in page mode, which means 16 bytes at a time:
+ * 16-Byte Page Write Buffer
+ */
+#define BYTES_PER_EEPROM_PAGE			16
+
+/*
+ * EEPROM_WRITE_DELAY_MS: the 24FC04H datasheet says it takes up to
+ * 5ms to complete a given write:
+ * Write Cycle Time (byte or page) ro Page Write Time 5 ms, Maximum
+ */
+#define EEPROM_WRITE_DELAY_MS			5000
+/*
+ * StarFive OUI. Registration Date is 20xx-xx-xx
+ */
+#define STARFIVE_OUI_PREFIX			"6C:CF:39:"
+#define STARFIVE_DEFAULT_MAC0			{0x6c, 0xcf, 0x39, 0x6c, 0xde, 0xad}
+#define STARFIVE_DEFAULT_MAC1			{0x6c, 0xcf, 0x39, 0x7c, 0xae, 0x5d}
+
+/* Magic number at the first four bytes of EEPROM HATs */
+#define STARFIVE_EEPROM_HATS_SIG	"SFVF" /* StarFive VisionFive */
+
+#define STARFIVE_EEPROM_HATS_SIZE_MAX	256 /* Header + Atom1&4(v1) */
+#define STARFIVE_EEPROM_WP_OFFSET	0 /* Read only field */
+#define STARFIVE_EEPROM_ATOM1_PSTR	"VF7110A1-2228-D008E000-00000001\0"
+#define STARFIVE_EEPROM_ATOM1_PSTR_SIZE	32
+#define STARFIVE_EEPROM_ATOM1_SN_OFFSET	23
+#define STARFIVE_EEPROM_ATOM1_VSTR	"StarFive Technology Co., Ltd.\0\0\0"
+#define STARFIVE_EEPROM_ATOM1_VSTR_SIZE	32
+#endif
+
 #endif /* _STARFIVE_VISIONFIVE2_H */