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-rw-r--r--board/freescale/ls2085ardb/ls2085ardb.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/board/freescale/ls2085ardb/ls2085ardb.c b/board/freescale/ls2085ardb/ls2085ardb.c
index 5f25328021..abe2114e17 100644
--- a/board/freescale/ls2085ardb/ls2085ardb.c
+++ b/board/freescale/ls2085ardb/ls2085ardb.c
@@ -273,3 +273,22 @@ void qixis_dump_switch(void)
printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
}
}
+
+/*
+ * Board rev C and earlier has duplicated I2C addresses for 2nd controller.
+ * Both slots has 0x54, resulting 2nd slot unusable.
+ */
+void update_spd_address(unsigned int ctrl_num,
+ unsigned int slot,
+ unsigned int *addr)
+{
+ u8 sw;
+
+ sw = QIXIS_READ(arch);
+ if ((sw & 0xf) < 0x3) {
+ if (ctrl_num == 1 && slot == 0)
+ *addr = SPD_EEPROM_ADDRESS4;
+ else if (ctrl_num == 1 && slot == 1)
+ *addr = SPD_EEPROM_ADDRESS3;
+ }
+}
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