renesas: rzg: Add support to identify HopeRun HiHope RZ/G2N board
Add support to identify HopeRun HiHope RZ/G2N board.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Change-Id: Ib47aba84b63488247f6e9da1f5878140129766ce
diff --git a/drivers/renesas/rzg/board/board.c b/drivers/renesas/rzg/board/board.c
index 5c99ba9..60e6380 100644
--- a/drivers/renesas/rzg/board/board.c
+++ b/drivers/renesas/rzg/board/board.c
@@ -15,6 +15,8 @@
#ifndef BOARD_DEFAULT
#if (RCAR_LSI == RZ_G2H)
#define BOARD_DEFAULT (BOARD_HIHOPE_RZ_G2H << BOARD_CODE_SHIFT)
+#elif (RCAR_LSI == RZ_G2N)
+#define BOARD_DEFAULT (BOARD_HIHOPE_RZ_G2N << BOARD_CODE_SHIFT)
#else
#define BOARD_DEFAULT (BOARD_HIHOPE_RZ_G2M << BOARD_CODE_SHIFT)
#endif /* RCAR_LSI == RZ_G2H */
@@ -32,10 +34,12 @@
#define HM_ID { 0x10U, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU }
#define HH_ID HM_ID
+#define HN_ID { 0x20U, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0xFFU }
const char *g_board_tbl[] = {
[BOARD_HIHOPE_RZ_G2M] = "HiHope RZ/G2M",
[BOARD_HIHOPE_RZ_G2H] = "HiHope RZ/G2H",
+ [BOARD_HIHOPE_RZ_G2N] = "HiHope RZ/G2N",
[BOARD_UNKNOWN] = "unknown"
};
@@ -45,6 +49,7 @@
const uint8_t board_tbl[][8] = {
[BOARD_HIHOPE_RZ_G2M] = HM_ID,
[BOARD_HIHOPE_RZ_G2H] = HH_ID,
+ [BOARD_HIHOPE_RZ_G2N] = HN_ID,
};
uint32_t reg, boardInfo;
@@ -65,8 +70,12 @@
*rev = board_tbl[*type][(uint8_t)(board_id & BOARD_REV_MASK)];
} else {
reg = mmio_read_32(GPIO_INDT5);
- boardInfo = reg & (GP5_19_BIT | GP5_21_BIT);
- *rev = (((boardInfo & GP5_19_BIT) >> 14) |
- ((boardInfo & GP5_21_BIT) >> 17)) + 0x30U;
+ if (reg & GP5_25_BIT) {
+ *rev = board_tbl[*type][(uint8_t)(board_id & BOARD_REV_MASK)];
+ } else {
+ boardInfo = reg & (GP5_19_BIT | GP5_21_BIT);
+ *rev = (((boardInfo & GP5_19_BIT) >> 14) |
+ ((boardInfo & GP5_21_BIT) >> 17)) + 0x30U;
+ }
}
}