first and last commit

drivers/apple/ccc/ccc.c

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+/*
+ * Copyright (C) 2012-2015 Apple Inc. All rights reserved.
+ *
+ * This document is the property of Apple Inc.
+ * It is considered confidential and proprietary.
+ *
+ * This document may not be reproduced or transmitted in any form,
+ * in whole or in part, without the express written permission of
+ * Apple Inc.
+ */
+
+#include <debug.h>
+#include <drivers/ccc/ccc.h>
+#include <platform/soc/hwregbase.h>
+
+void ccc_override_and_lock_iorvbar(addr_t base_address)
+{
+	rCCC_CPU0_IMPL_IORVBAR = ((base_address >> 11) << 11) | (1 << 0);
+	rCCC_CPU1_IMPL_IORVBAR = ((base_address >> 11) << 11) | (1 << 0);
+
+#if SUB_PLATFORM_T7001
+	rCCC_CPU2_IMPL_IORVBAR = ((base_address >> 11) << 11) | (1 << 0);
+
+	dprintf(DEBUG_INFO, "IORVBAR:: CPU0:0x%016llx CPU1:0x%016llx CPU2:0x%016llx\n", 
+			rCCC_CPU0_IMPL_IORVBAR, rCCC_CPU1_IMPL_IORVBAR, rCCC_CPU2_IMPL_IORVBAR);
+#else 
+	dprintf(DEBUG_INFO, "IORVBAR:: CPU0:0x%016llx CPU1:0x%016llx\n", rCCC_CPU0_IMPL_IORVBAR, rCCC_CPU1_IMPL_IORVBAR);
+#endif /* SUB_PLATFORM_T7001 */
+}
+
+void ccc_handle_asynchronous_exception(void)
+{
+	dprintf(DEBUG_CRITICAL, "CPU0_IMPL: \n");
+	dprintf(DEBUG_CRITICAL, "\tFED_ERR_STS:0x%016llx LSU_ERR_STS:0x%016llx MMU_ERR_STS:0x%016llx\n",
+					rCCC_CPU0_IMPL_FED_ERR_STS, rCCC_CPU0_IMPL_LSU_ERR_STS, rCCC_CPU0_IMPL_MMU_ERR_STS);
+#if defined(rCCC_CPU0_IMPL_MIGSTS_EL1)
+	dprintf(DEBUG_CRITICAL, "\tE_FED_ERR_STS:0x%016llx E_LSU_ERR_STS:0x%016llx MIGSTS_EL1:0x%016llx\n",
+					rCCC_CPU0_IMPL_E_FED_ERR_STS, rCCC_CPU0_IMPL_E_LSU_ERR_STS, rCCC_CPU0_IMPL_MIGSTS_EL1);
+#endif
+	dprintf(DEBUG_CRITICAL, "\tL2C_ERR_STS:0x%016llx  L2C_ERR_ADR:0x%016llx L2C_ERR_INF:0x%016llx\n", 
+					rCCC_CCC_IMPL_L2C_ERR_STS, rCCC_CCC_IMPL_L2C_ERR_ADR, rCCC_CCC_IMPL_L2C_ERR_INF);
+}
+
+void ccc_enable_custom_errors(void)
+{
+	// rCCC_CPU0_IMPL_CPU_IOACC_CTL_EL3 |= (0x1ULL << 0);	/* enable ns access to CPU_IMPL and HID */
+	// rCCC_CCC_IMPL_CPM_IOACC_CTL_EL3 |= (0x7ULL << 0);	/* enable ns access to CPM IMPL, HID, CNTCTL, and CNTRD 
+	// 							   CPM Thermal,  CPM APSC, DVFM, PLL, and PSW */
+	rCCC_CCC_IMPL_L2C_ERR_STS &= ~(0xffffffffULL);		/* clear old status bits */
+	rCCC_CCC_IMPL_L2C_ERR_ADR = 0;				/* clear */
+	rCCC_CCC_IMPL_L2C_ERR_INF = 0;				/* clear */
+	rCCC_CCC_IMPL_L2C_ERR_STS |= (1ULL << 41);		/* enable PIOErr */
+}
+
+void ccc_disable_custom_errors(void)
+{
+	rCCC_CCC_IMPL_L2C_ERR_STS &= ~(1ULL << 41);		/* disable PIOErr */
+}
+
+void ccc_dump_registers(void)
+{
+//	dprintf(DEBUG_INFO, "CPU_IOACC_CTL_EL3:0x%016llx, CPM_IOACC_CTL_EL3:0x%016llx\n", rCCC_CPU0_IMPL_CPU_IOACC_CTL_EL3, rCCC_CCC_IMPL_CPM_IOACC_CTL_EL3);
+	dprintf(DEBUG_INFO, "FED_ERR_STS:0x%016llx  LSU_ERR_STS:0x%016llx MMU_ERR_STS:0x%016llx\n", 
+					rCCC_CPU0_IMPL_FED_ERR_STS, rCCC_CPU0_IMPL_LSU_ERR_STS, rCCC_CPU0_IMPL_MMU_ERR_STS);
+	dprintf(DEBUG_INFO, "L2C_ERR_STS:0x%016llx  L2C_ERR_ADR:0x%016llx L2C_ERR_INF:0x%016llx\n", 
+					rCCC_CCC_IMPL_L2C_ERR_STS, rCCC_CCC_IMPL_L2C_ERR_ADR, rCCC_CCC_IMPL_L2C_ERR_INF);
+	dprintf(DEBUG_INFO, "CPU0_IORVBAR:0x%016llx CPU1_IORVBAR:0x%016llx\n", rCCC_CPU0_IMPL_IORVBAR, rCCC_CPU1_IMPL_IORVBAR);
+}

drivers/apple/ccc/include/drivers/ccc/ccc.h

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+/*
+ * Copyright (C) 2012-2013, 2015 Apple Inc. All rights reserved.
+ *
+ * This document is the property of Apple Inc.
+ * It is considered confidential and proprietary.
+ *
+ * This document may not be reproduced or transmitted in any form,
+ * in whole or in part, without the express written permission of
+ * Apple Inc.
+ */
+
+#ifndef __APPLE_CCC_H
+#define __APPLE_CCC_H
+
+#include <platform/soc/ccc.h>
+
+void ccc_override_and_lock_iorvbar(addr_t base_address);
+void ccc_handle_asynchronous_exception(void);
+void ccc_enable_custom_errors(void);
+void ccc_disable_custom_errors(void);
+void ccc_dump_registers(void);
+
+#endif /* __APPLE_CCC_H */

drivers/apple/ccc/rules.mk

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+# Copyright (C) 2012 Apple Inc. All rights reserved.
+#
+# This document is the property of Apple Inc.
+# It is considered confidential and proprietary.
+#
+# This document may not be reproduced or transmitted in any form,
+# in whole or in part, without the express written permission of
+# Apple Inc.
+#
+LOCAL_DIR	:=	$(GET_LOCAL_DIR)
+
+ALL_OBJS	+=		\
+	$(LOCAL_DIR)/ccc.o
+	
+GLOBAL_INCLUDES	+=	$(LOCAL_DIR)/include