Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 199 insertions, 0 deletions

diff --git a/drivers/renesas/rcar/pfc/pfc_init.c b/drivers/renesas/rcar/pfc/pfc_init.c
new file mode 100644
index 0000000..8810667
--- /dev/null
+++ b/drivers/renesas/rcar/pfc/pfc_init.c
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2015-2019, Renesas Electronics Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdint.h>
+
+#include <common/debug.h>
+#include <lib/mmio.h>
+
+#include "rcar_def.h"
+#if RCAR_LSI == RCAR_AUTO
+#include "H3/pfc_init_h3_v1.h"
+#include "H3/pfc_init_h3_v2.h"
+#include "M3/pfc_init_m3.h"
+#include "M3N/pfc_init_m3n.h"
+#include "V3M/pfc_init_v3m.h"
+#endif
+#if (RCAR_LSI == RCAR_H3) || (RCAR_LSI == RCAR_H3N)	/* H3 */
+#include "H3/pfc_init_h3_v1.h"
+#include "H3/pfc_init_h3_v2.h"
+#endif
+#if RCAR_LSI == RCAR_M3		/* M3 */
+#include "M3/pfc_init_m3.h"
+#endif
+#if RCAR_LSI == RCAR_M3N	/* M3N */
+#include "M3N/pfc_init_m3n.h"
+#endif
+#if RCAR_LSI == RCAR_V3M	/* V3M */
+#include "V3M/pfc_init_v3m.h"
+#endif
+#if RCAR_LSI == RCAR_E3		/* E3 */
+#include "E3/pfc_init_e3.h"
+#endif
+#if RCAR_LSI == RCAR_D3		/* D3 */
+#include "D3/pfc_init_d3.h"
+#endif
+
+#define PRR_PRODUCT_ERR(reg)				\
+	do {						\
+		ERROR("LSI Product ID(PRR=0x%x) PFC initialize not supported.\n", \
+			reg);				\
+		panic();				\
+	} while (0)
+
+#define PRR_CUT_ERR(reg)				\
+	do {						\
+		ERROR("LSI Cut ID(PRR=0x%x) PFC initialize not supported.\n", \
+			reg);				\
+		panic();\
+	} while (0)
+
+void rcar_pfc_init(void)
+{
+	uint32_t reg;
+
+	reg = mmio_read_32(RCAR_PRR);
+#if RCAR_LSI == RCAR_AUTO
+	switch (reg & PRR_PRODUCT_MASK) {
+	case PRR_PRODUCT_H3:
+		switch (reg & PRR_CUT_MASK) {
+		case PRR_PRODUCT_10:	/* H3 Ver.1.0 */
+			pfc_init_h3_v1();
+			break;
+		case PRR_PRODUCT_11:	/* H3 Ver.1.1 */
+			pfc_init_h3_v1();
+			break;
+		default:	/* H3 Ver.2.0 or later */
+			pfc_init_h3_v2();
+			break;
+		}
+		break;
+	case PRR_PRODUCT_M3:
+		pfc_init_m3();
+		break;
+	case PRR_PRODUCT_M3N:
+		pfc_init_m3n();
+		break;
+	case PRR_PRODUCT_V3M:
+		pfc_init_v3m();
+		break;
+	default:
+		PRR_PRODUCT_ERR(reg);
+		break;
+	}
+
+#elif RCAR_LSI_CUT_COMPAT
+	switch (reg & PRR_PRODUCT_MASK) {
+	case PRR_PRODUCT_H3:
+#if (RCAR_LSI != RCAR_H3) && (RCAR_LSI != RCAR_H3N)
+		PRR_PRODUCT_ERR(reg);
+#else
+		switch (reg & PRR_CUT_MASK) {
+		case PRR_PRODUCT_10:	/* H3 Ver.1.0 */
+			pfc_init_h3_v1();
+			break;
+		case PRR_PRODUCT_11:	/* H3 Ver.1.1 */
+			pfc_init_h3_v1();
+			break;
+		default:	/* H3 Ver.2.0 or later */
+			pfc_init_h3_v2();
+			break;
+		}
+#endif
+		break;
+	case PRR_PRODUCT_M3:
+#if RCAR_LSI != RCAR_M3
+		PRR_PRODUCT_ERR(reg);
+#else
+		pfc_init_m3();
+#endif
+		break;
+	case PRR_PRODUCT_M3N:
+#if RCAR_LSI != RCAR_M3N
+		PRR_PRODUCT_ERR(reg);
+#else
+		pfc_init_m3n();
+#endif
+		break;
+	case PRR_PRODUCT_V3M:
+#if RCAR_LSI != RCAR_V3M
+		PRR_PRODUCT_ERR(reg);
+#else
+		pfc_init_v3m();
+#endif
+		break;
+	case PRR_PRODUCT_E3:
+#if RCAR_LSI != RCAR_E3
+		PRR_PRODUCT_ERR(reg);
+#else
+		pfc_init_e3();
+#endif
+		break;
+	case PRR_PRODUCT_D3:
+#if RCAR_LSI != RCAR_D3
+		PRR_PRODUCT_ERR(reg);
+#else
+		pfc_init_d3();
+#endif
+		break;
+	default:
+		PRR_PRODUCT_ERR(reg);
+		break;
+	}
+
+#else
+#if (RCAR_LSI == RCAR_H3) || (RCAR_LSI == RCAR_H3N)	/* H3 */
+#if RCAR_LSI_CUT == RCAR_CUT_10
+	/* H3 Ver.1.0 */
+	if ((PRR_PRODUCT_H3 | PRR_PRODUCT_10)
+	    != (reg & (PRR_PRODUCT_MASK | PRR_CUT_MASK))) {
+		PRR_PRODUCT_ERR(reg);
+	}
+	pfc_init_h3_v1();
+#elif RCAR_LSI_CUT == RCAR_CUT_11
+	/* H3 Ver.1.1 */
+	if ((PRR_PRODUCT_H3 | PRR_PRODUCT_11)
+	    != (reg & (PRR_PRODUCT_MASK | PRR_CUT_MASK))) {
+		PRR_PRODUCT_ERR(reg);
+	}
+	pfc_init_h3_v1();
+#else
+	/* H3 Ver.2.0 or later */
+	if (PRR_PRODUCT_H3 != (reg & PRR_PRODUCT_MASK)) {
+		PRR_PRODUCT_ERR(reg);
+	}
+	pfc_init_h3_v2();
+#endif
+#elif RCAR_LSI == RCAR_M3	/* M3 */
+	if ((PRR_PRODUCT_M3) != (reg & PRR_PRODUCT_MASK)) {
+		PRR_PRODUCT_ERR(reg);
+	}
+	pfc_init_m3();
+#elif RCAR_LSI == RCAR_M3N	/* M3N */
+	if ((PRR_PRODUCT_M3N) != (reg & PRR_PRODUCT_MASK)) {
+		PRR_PRODUCT_ERR(reg);
+	}
+	pfc_init_m3n();
+#elif RCAR_LSI == RCAR_V3M	/* V3M */
+	if ((PRR_PRODUCT_V3M) != (reg & PRR_PRODUCT_MASK)) {
+		PRR_PRODUCT_ERR(reg);
+	}
+	pfc_init_v3m();
+#elif RCAR_LSI == RCAR_E3	/* E3 */
+	if ((PRR_PRODUCT_E3) != (reg & PRR_PRODUCT_MASK)) {
+		PRR_PRODUCT_ERR(reg);
+	}
+	pfc_init_e3();
+#elif RCAR_LSI == RCAR_D3	/* D3 */
+	if ((PRR_PRODUCT_D3) != (reg & PRR_PRODUCT_MASK)) {
+		PRR_PRODUCT_ERR(reg);
+	}
+	pfc_init_d3();
+#else
+#error "Don't have PFC initialize routine(unknown)."
+#endif
+#endif
+}