renesas: rzg: Add support to identify EK874 RZ/G2E board
Add support to identify Silicon Linux RZ/G2E evaluation kit (EK874).
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Change-Id: Id7bdbc9b0d25aa9af496d58d4bd5055579edc104
diff --git a/drivers/renesas/rzg/board/board.c b/drivers/renesas/rzg/board/board.c
index 60e6380..7636372 100644
--- a/drivers/renesas/rzg/board/board.c
+++ b/drivers/renesas/rzg/board/board.c
@@ -17,6 +17,8 @@
#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)
+#elif (RCAR_LSI == RZ_G2E)
+#define BOARD_DEFAULT (BOARD_EK874_RZ_G2E << BOARD_CODE_SHIFT)
#else
#define BOARD_DEFAULT (BOARD_HIHOPE_RZ_G2M << BOARD_CODE_SHIFT)
#endif /* RCAR_LSI == RZ_G2H */
@@ -35,11 +37,13 @@
#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 }
+#define EK_ID HM_ID
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_EK874_RZ_G2E] = "EK874 RZ/G2E",
[BOARD_UNKNOWN] = "unknown"
};
@@ -50,8 +54,12 @@
[BOARD_HIHOPE_RZ_G2M] = HM_ID,
[BOARD_HIHOPE_RZ_G2H] = HH_ID,
[BOARD_HIHOPE_RZ_G2N] = HN_ID,
+ [BOARD_EK874_RZ_G2E] = EK_ID,
};
- uint32_t reg, boardInfo;
+ uint32_t reg;
+#if (RCAR_LSI != RZ_G2E)
+ uint32_t boardInfo;
+#endif /* RCAR_LSI == RZ_G2E */
if (board_id == BOARD_ID_UNKNOWN) {
board_id = BOARD_DEFAULT;
@@ -66,6 +74,13 @@
}
reg = mmio_read_32(RCAR_PRR);
+#if (RCAR_LSI == RZ_G2E)
+ if (reg & RCAR_MINOR_MASK) {
+ *rev = 0x30U;
+ } else {
+ *rev = board_tbl[*type][(uint8_t)(board_id & BOARD_REV_MASK)];
+ }
+#else
if ((reg & PRR_CUT_MASK) == RCAR_M3_CUT_VER11) {
*rev = board_tbl[*type][(uint8_t)(board_id & BOARD_REV_MASK)];
} else {
@@ -78,4 +93,5 @@
((boardInfo & GP5_21_BIT) >> 17)) + 0x30U;
}
}
+#endif /* RCAR_LSI == RZ_G2E */
}
diff --git a/drivers/renesas/rzg/board/board.h b/drivers/renesas/rzg/board/board.h
index 7165d45..1a76849 100644
--- a/drivers/renesas/rzg/board/board.h
+++ b/drivers/renesas/rzg/board/board.h
@@ -11,6 +11,7 @@
BOARD_HIHOPE_RZ_G2M = 0,
BOARD_HIHOPE_RZ_G2H,
BOARD_HIHOPE_RZ_G2N,
+ BOARD_EK874_RZ_G2E,
BOARD_UNKNOWN
};
diff --git a/plat/renesas/common/bl2_cpg_init.c b/plat/renesas/common/bl2_cpg_init.c
index 0c2fe88..ba8e53b 100644
--- a/plat/renesas/common/bl2_cpg_init.c
+++ b/plat/renesas/common/bl2_cpg_init.c
@@ -34,7 +34,7 @@
static void bl2_system_cpg_init_v3m(void);
#endif
-#if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_E3)
+#if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_E3) || (RCAR_LSI == RZ_G2E)
static void bl2_realtime_cpg_init_e3(void);
static void bl2_system_cpg_init_e3(void);
#endif
@@ -58,7 +58,7 @@
#if (RCAR_LSI == RCAR_D3)
reset_cr2 = 0x00000000U;
stop_cr2 = 0xFFFFFFFFU;
-#elif (RCAR_LSI == RCAR_E3)
+#elif (RCAR_LSI == RCAR_E3) || (RCAR_LSI == RZ_G2E)
reset_cr2 = 0x10000000U;
stop_cr2 = 0xEFFFFFFFU;
#else
@@ -255,7 +255,7 @@
}
#endif
-#if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_E3)
+#if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_E3) || (RCAR_LSI == RZ_G2E)
static void bl2_realtime_cpg_init_e3(void)
{
/* Realtime Module Stop Control Registers */
@@ -370,7 +370,7 @@
bl2_realtime_cpg_init_m3n();
#elif RCAR_LSI == RCAR_V3M
bl2_realtime_cpg_init_v3m();
-#elif RCAR_LSI == RCAR_E3
+#elif RCAR_LSI == RCAR_E3 || RCAR_LSI == RZ_G2E
bl2_realtime_cpg_init_e3();
#elif RCAR_LSI == RCAR_D3
bl2_realtime_cpg_init_d3();
@@ -416,7 +416,7 @@
bl2_system_cpg_init_m3n();
#elif RCAR_LSI == RCAR_V3M
bl2_system_cpg_init_v3m();
-#elif RCAR_LSI == RCAR_E3
+#elif RCAR_LSI == RCAR_E3 || RCAR_LSI == RZ_G2E
bl2_system_cpg_init_e3();
#elif RCAR_LSI == RCAR_D3
bl2_system_cpg_init_d3();
diff --git a/plat/renesas/rzg/bl2_plat_setup.c b/plat/renesas/rzg/bl2_plat_setup.c
index 8851796..ccc2562 100644
--- a/plat/renesas/rzg/bl2_plat_setup.c
+++ b/plat/renesas/rzg/bl2_plat_setup.c
@@ -84,12 +84,20 @@
#elif RCAR_LSI == RZ_G2N
#define TARGET_PRODUCT PRR_PRODUCT_M3N
#define TARGET_NAME "RZ/G2N"
+#elif RCAR_LSI == RZ_G2E
+#define TARGET_PRODUCT PRR_PRODUCT_E3
+#define TARGET_NAME "RZ/G2E"
#elif RCAR_LSI == RCAR_AUTO
#define TARGET_NAME "RZ/G2M"
#endif /* RCAR_LSI == RZ_G2M */
+#if (RCAR_LSI == RZ_G2E)
+#define GPIO_INDT (GPIO_INDT6)
+#define GPIO_BKUP_TRG_SHIFT ((uint32_t)1U << 13U)
+#else
#define GPIO_INDT (GPIO_INDT1)
#define GPIO_BKUP_TRG_SHIFT (1U << 8U)
+#endif /* RCAR_LSI == RZ_G2E */
CASSERT((PARAMS_BASE + sizeof(bl2_to_bl31_params_mem_t) + 0x100)
< (RCAR_SHARED_MEM_BASE + RCAR_SHARED_MEM_SIZE),
@@ -438,6 +446,10 @@
ret = fdt_setprop_string(dt, 0, "compatible",
"hoperun,hihope-rzg2n");
break;
+ case BOARD_EK874_RZ_G2E:
+ ret = fdt_setprop_string(dt, 0, "compatible",
+ "si-linux,cat874");
+ break;
default:
NOTICE("BL2: Cannot set compatible string, board unsupported\n");
panic();
@@ -463,6 +475,10 @@
ret = fdt_appendprop_string(dt, 0, "compatible",
"renesas,r8a774b1");
break;
+ case PRR_PRODUCT_E3:
+ ret = fdt_appendprop_string(dt, 0, "compatible",
+ "renesas,r8a774c0");
+ break;
default:
NOTICE("BL2: Cannot set compatible string, SoC unsupported\n");
panic();
@@ -605,6 +621,18 @@
case PRR_PRODUCT_M3N:
/* 4GB(4GBx1) */
dram_config[1] = 0x100000000ULL;
+ break;
+ case PRR_PRODUCT_E3:
+#if (RCAR_DRAM_DDR3L_MEMCONF == 0)
+ /* 1GB(512MBx2) */
+ dram_config[1] = 0x40000000ULL;
+#elif (RCAR_DRAM_DDR3L_MEMCONF == 1)
+ /* 2GB(512MBx4) */
+ dram_config[1] = 0x80000000ULL;
+#elif (RCAR_DRAM_DDR3L_MEMCONF == 2)
+ /* 4GB(1GBx4) */
+ dram_config[1] = 0x100000000ULL;
+#endif /* RCAR_DRAM_DDR3L_MEMCONF == 0 */
break;
default:
NOTICE("BL2: Detected invalid DRAM entries\n");
@@ -624,6 +652,7 @@
const char *unknown = "unknown";
const char *cpu_ca57 = "CA57";
const char *cpu_ca53 = "CA53";
+ const char *product_g2e = "G2E";
const char *product_g2h = "G2H";
const char *product_g2m = "G2M";
const char *product_g2n = "G2N";
@@ -632,7 +661,14 @@
const char *boot_qspi80 = "QSPI Flash(80MHz)";
const char *boot_emmc25x1 = "eMMC(25MHz x1)";
const char *boot_emmc50x8 = "eMMC(50MHz x8)";
+#if (RCAR_LSI == RZ_G2E)
+ uint32_t sscg;
+ const char *sscg_on = "PLL1 SSCG Clock select";
+ const char *sscg_off = "PLL1 nonSSCG Clock select";
+ const char *boot_hyper160 = "HyperFlash(150MHz)";
+#else
const char *boot_hyper160 = "HyperFlash(160MHz)";
+#endif /* RCAR_LSI == RZ_G2E */
#if RZG_LCS_STATE_DETECTION_ENABLE
uint32_t lcs;
const char *lcs_secure = "SE";
@@ -700,6 +736,9 @@
case PRR_PRODUCT_M3N:
str = product_g2n;
break;
+ case PRR_PRODUCT_E3:
+ str = product_g2e;
+ break;
default:
str = unknown;
break;
@@ -720,6 +759,15 @@
minor = reg & RCAR_MINOR_MASK;
NOTICE("BL2: PRR is RZ/%s Ver.%d.%d\n", str, major, minor);
}
+
+#if (RCAR_LSI == RZ_G2E)
+ if (product == PRR_PRODUCT_E3) {
+ reg = mmio_read_32(RCAR_MODEMR);
+ sscg = reg & RCAR_SSCG_MASK;
+ str = sscg == RCAR_SSCG_ENABLE ? sscg_on : sscg_off;
+ NOTICE("BL2: %s\n", str);
+ }
+#endif /* RCAR_LSI == RZ_G2E */
rzg_get_board_type(&type, &rev);
@@ -727,6 +775,7 @@
case BOARD_HIHOPE_RZ_G2M:
case BOARD_HIHOPE_RZ_G2H:
case BOARD_HIHOPE_RZ_G2N:
+ case BOARD_EK874_RZ_G2E:
break;
default:
type = BOARD_UNKNOWN;
@@ -940,6 +989,9 @@
static void bl2_init_generic_timer(void)
{
+#if RCAR_LSI == RZ_G2E
+ uint32_t reg_cntfid = EXTAL_EBISU;
+#else
uint32_t reg_cntfid;
uint32_t modemr;
uint32_t modemr_pll;
@@ -955,6 +1007,7 @@
/* Set frequency data in CNTFID0 */
reg_cntfid = pll_table[modemr_pll >> MODEMR_BOOT_PLL_SHIFT];
+#endif /* RCAR_LSI == RZ_G2E */
/* Update memory mapped and register based frequency */
write_cntfrq_el0((u_register_t)reg_cntfid);
diff --git a/plat/renesas/rzg/platform.mk b/plat/renesas/rzg/platform.mk
index 3295694..f37d7d0 100644
--- a/plat/renesas/rzg/platform.mk
+++ b/plat/renesas/rzg/platform.mk
@@ -64,6 +64,23 @@
endif
$(eval $(call add_define,RCAR_LSI_CUT))
endif
+ else ifeq (${LSI},G2E)
+ RCAR_LSI:=${RZ_G2E}
+ ifndef LSI_CUT
+ # enable compatible function.
+ RCAR_LSI_CUT_COMPAT := 1
+ $(eval $(call add_define,RCAR_LSI_CUT_COMPAT))
+ else
+ # disable compatible function.
+ ifeq (${LSI_CUT},10)
+ RCAR_LSI_CUT:=0
+ else ifeq (${LSI_CUT},11)
+ RCAR_LSI_CUT:=1
+ else
+ $(error "Error: ${LSI_CUT} is not supported.")
+ endif
+ $(eval $(call add_define,RCAR_LSI_CUT))
+ endif
else
$(error "Error: ${LSI} is not supported.")
endif