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Chris Nutter committed
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@@ -0,0 +1,12 @@
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_WMR_Open
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_WMR_PPN_GetFTL
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_WMR_PPN_GetFPart
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_WMR_Start
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_WMR_PPN_CtrlIO
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_ppn_init
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_ppnMiscSingleOperation
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_ppnMiscFillDevStruct
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_ppnMiscGetCEFromBank
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_ppnMiscSingleLbaRead
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_ppnMiscConvertToPPNPageAddress
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_ppnMiscConvertPhysicalAddressToCauBlockPage
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@@ -0,0 +1,77 @@
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# Copyright (C) 2009 Apple Inc. All rights reserved.
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#
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# This document is the property of Apple Inc.
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# It is considered confidential and proprietary.
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#
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# This document may not be reproduced or transmitted in any form,
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# in whole or in part, without the express written permission of
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# Apple Inc.
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#
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SWISSPPN_DIR := $(GET_LOCAL_DIR)
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SWISSPPN_BUILD := $(call TOLIBDIR,$(SWISSPPN_DIR)/SWISSPPN.a)
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COMMONLIBS += SWISSPPN
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# Only process the remainder of the makefile if we are building libraries
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#
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ifeq ($(MAKEPHASE),libraries)
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NAND_DIR := $(patsubst %/,%,$(dir $(GET_LOCAL_DIR)))
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MODULES += \
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drivers/flash_nand/OAM \
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lib/blockdev
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GLOBAL_INCLUDES += \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SVFL \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/Misc \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/FPart \
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$(NAND_DIR)/ppn/WhimoryPPN/Boot \
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$(NAND_DIR)/raw/Whimory/Inc \
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$(NAND_DIR)/OAM \
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$(NAND_DIR)/OAM/iBoot
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# base library files
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SWISSPPN_SUBOBJS += \
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$(SWISSPPN_DIR)/ppn.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/FPart/PPNFPart.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/Misc/PPNMisc.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/Misc/VFLBuffer.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SVFL/s_vfl.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_boot.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_btoc.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_cxt.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_cxt_diff.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_cxt_load.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_external.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_gc.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_geom.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_init.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_internal.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_meta.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_read.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/s_sb.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/L2V/L2V_Free.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/L2V/L2V_Init.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/L2V/L2V_Mem.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/L2V/L2V_Repack.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/L2V/L2V_Search.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/L2V/L2V_Types.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/SFTL/L2V/L2V_Update.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Boot/WhimoryBoot.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Boot/RegSwiss.o
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SWISSPPN_SUBOBJS := $(call TOLIBOBJDIR,$(SWISSPPN_SUBOBJS))
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ALL_DEPS += $(SWISSPPN_SUBOBJS:%o=%d)
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SWISSPPN_OBJS := $(call TOLIBOBJDIR,$(SWISSPPN_DIR)/SWISSPPN.o)
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$(SWISSPPN_OBJS): $(SWISSPPN_SUBOBJS)
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@echo LIB_LD $@
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$(_v)$(_LD) $(LIBRARY_LDFLAGS) $(SWISSPPN_SUBOBJS) -o $@ -exported_symbols_list $(SWISSPPN_DIR)/export.txt
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$(SWISSPPN_BUILD): $(SWISSPPN_OBJS)
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endif
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@@ -0,0 +1,93 @@
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/*
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* Copyright (c) 2007-2009 Apple Inc. All rights reserved.
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* Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
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*
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* This document is the property of Apple Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Inc.
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*/
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#include <debug.h>
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#include <lib/heap.h>
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#include <lib/blockdev.h>
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#include <lib/partition.h>
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#include <platform/clocks.h>
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#include <sys/menu.h>
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#include "WMRConfig.h"
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#include "ANDTypes.h"
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#include "FIL.h"
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#include "VFLBuffer.h"
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#include "VFL.h"
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#include "FTL.h"
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#include "WhimoryBoot.h"
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#include "WMROAM.h"
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extern uint32_t nand_fsys_block_offset;
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static int nand_filesys_init(uint32_t block_size, uint32_t block_count);
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static FTLFunctions *TLFuncPtr=NULL;
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static int nand_read_block_hook(struct blockdev *_dev, void *ptr, block_addr block, uint32_t count)
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{
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Int32 err;
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if (count > 0) {
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err = TLFuncPtr->Read(block, count, ptr);
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//err = FTL_Read(block, count, ptr);
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if (err != FIL_SUCCESS) {
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printf("nand_read_block_hook: failure %d reading block %u, count %zd\n", err, block, count);
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return -1;
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}
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}
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return count;
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}
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int ppn_init(void)
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{
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uint32_t block_size, block_count;
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uint32_t index_cache = 0;
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WhimoryBootCode boot_code;
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dprintf(DEBUG_INFO, "swiss_ppn_init()\n");
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// Find a signature
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boot_code = WMR_Start(0, 0, gWhimoryInitParameters);
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if (kWhimoryOk == boot_code) {
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// Open the FTL
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boot_code = WMR_Open(&block_count, &block_size, &index_cache, gWhimoryInitParameters);
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if (kWhimoryOk == boot_code) {
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// Publish a block device
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if (0 != nand_filesys_init(block_size, block_count)) {
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return 0;
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}
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}
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} else if (kWhimoryWarningUnformatted == boot_code) {
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printf("***NAND driver is not formatted. Run restore process.***\n");
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}
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return -1;
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}
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static int nand_filesys_init(uint32_t block_size, uint32_t block_count)
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{
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struct blockdev *nand;
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TLFuncPtr = WMR_PPN_GetFTL();
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// build a block device around this NAND
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nand = malloc(sizeof(struct blockdev));
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construct_blockdev(nand, "nand0", (off_t)block_count * block_size, block_size);
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nand->read_block_hook = &nand_read_block_hook;
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register_blockdev(nand);
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/* scan ourselves for partitions and publish subdevices */
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partition_scan_and_publish_subdevices("nand0");
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return 0;
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}
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@@ -0,0 +1,77 @@
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/*
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* Copyright (c) 2007-2009 Apple Inc. All rights reserved.
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* Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
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*
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* This document is the property of Apple Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Inc.
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*/
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#if WITH_SYSCFG
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#include <debug.h>
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#include <lib/blockdev.h>
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#include <lib/syscfg.h>
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#include "FPart.h"
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#include "VFLBuffer.h"
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#include "WMRConfig.h"
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#include "WhimoryBoot.h"
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extern uint32_t nand_fsys_block_offset;
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// The syscfg library assumes that syscfg will be 0x4000 bytes into
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// the device regardles of whether it's NAND or NOR. nand1 will ONLY
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// expose syscfg, so this doesn't make any sense, but we'll say we're
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// big enough to read that far in anyway.
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#define kSysCfgActualSize ( 0x4000 )
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#define kFakeBdevBlockSize (kSysCfgBdevOffset)
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#define kFakeBdevCapacity (kSysCfgBdevOffset + kSysCfgActualSize)
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static FPartFunctions *_fpart = NULL;
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int ppn_syscfg_init(void)
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{
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WhimoryBootCode boot_code;
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boot_code = WMR_Start(0, 0, 0);
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if (kWhimoryOk == boot_code) {
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_fpart = WMR_PPN_GetFPart();
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if (NULL != _fpart->ReadSpecialBlock) {
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return 0;
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} else {
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dprintf(DEBUG_CRITICAL, "ppn syscfg is not supported!\n");
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return -1;
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}
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}
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return -1;
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}
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int ppn_read_syscfg_hook(struct blockdev *_dev, void *ptr, block_addr block, size_t count)
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{
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bool ok = true;
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// Only allow reading the "second" block
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if ((block != 1) || (count != 1)) {
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dprintf(DEBUG_CRITICAL, "attempted to read ppn syscfg at non-zero offset\n");
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ok = false;
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} else if (count > 0) {
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if (!_fpart->ReadSpecialBlock(ptr, kFakeBdevBlockSize, AND_SB_TYPE_UNIQUE_INFO)) {
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dprintf(DEBUG_CRITICAL, "ppn_read_syscfg_hook: failure reading syscfg\n");
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ok = false;
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}
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}
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if (!ok)
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return -1;
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return count;
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}
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#endif /* WITH_SYSCFG */
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@@ -0,0 +1,37 @@
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# Copyright (c) 2007-2009 Apple Inc. All rights reserved.
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# Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
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#
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# This document is the property of Apple Inc.
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# It is considered confidential and proprietary.
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#
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# This document may not be reproduced or transmitted in any form,
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# in whole or in part, without the express written permission of
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# Apple Inc.
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#
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LOCAL_DIR := $(GET_LOCAL_DIR)
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NAND_DIR := $(patsubst %/,%,$(dir $(GET_LOCAL_DIR)))
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OPTIONS += \
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WITH_PPN=1 \
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WITH_PPN_SYSCFG=1
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GLOBAL_INCLUDES += \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/FPart \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/Misc \
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$(NAND_DIR)/ppn/WhimoryPPN/Boot
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ALL_OBJS += \
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$(LOCAL_DIR)/ppn_syscfg.o
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#
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# If a NAND FTL has not been configured, we need some of the raw NAND bits.
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#
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ifeq ($(WITH_NAND_FTL),)
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ALL_OBJS += \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/FPart/PPNFPart.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Core/Misc/PPNMisc.o \
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$(NAND_DIR)/ppn/WhimoryPPN/Boot/WhimoryBoot.o
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else
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LIBRARY_MODULES += $(LOCAL_DIR)
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endif
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