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Message-ID: <f4ffeaa9-e29f-d9c1-d659-2c76cfe2f9f1@csgroup.eu>
Date: Wed, 7 Dec 2022 14:02:13 +0000
From: Christophe Leroy <christophe.leroy@...roup.eu>
To: Pali Rohár <pali@...nel.org>
CC: Michael Ellerman <mpe@...erman.id.au>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Paul Mackerras <paulus@...ba.org>,
Scott Wood <oss@...error.net>, Sinan Akman <sinan@...teme.com>,
"linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/7] powerpc/85xx: p2020: Move all P2020 machine
descriptions to p2020.c
Le 26/09/2022 à 12:26, Pali Rohár a écrit :
> On Monday 26 September 2022 10:17:26 Christophe Leroy wrote:
>> Le 26/09/2022 à 11:53, Pali Rohár a écrit :
>>> On Monday 26 September 2022 09:48:02 Christophe Leroy wrote:
>>>> Le 19/08/2022 à 21:15, Pali Rohár a écrit :
>>>>> This moves machine descriptions and all related code for all P2020 boards
>>>>> into new p2020.c source file. This is preparation for code deduplication
>>>>> and providing one unified machine description for all P2020 boards.
>>>>
>>>> I'm having hard time to review this patch.
>>>>
>>>> It looks like you are doing much more than just moving machine
>>>> descriptions and related code into p2020.c
>>>>
>>>> Apparently p2020.c has a lot of code that doesn't seem be move from
>>>> somewhere else.
>>>>
>>>> Maybe there is a need to tidy up in order to ease reviewing.
>>>
>>> This is probably harder to read due to how git format-patch generated
>>> this email. The important is:
>>>
>>> copy from arch/powerpc/platforms/85xx/mpc85xx_ds.c
>>> copy to arch/powerpc/platforms/85xx/p2020.c
>>>
>>> Which means that git thinks that my newly introduced file p2020.c is
>>> similar to old file mpc85xx_ds.c and generated diff in format which do:
>>>
>>> 1. copy mpc85xx_ds.c to p2020.c
>>> 2. apply diff on newly introduced file p2020.c
>>>
>>> Code is really moved from mpc85xx_ds.c and mpc85xx_rdb.c files into file
>>> p2020.c.
>>>
>>> File p2020.c is new in this patch.
>>
>> Well, I didn't really look in how the patch was generated, I imported
>> your series and mainly reviewed it in git directly.
>>
>> For this patch I have the following diff stat:
>>
>> $ git show --stat e2d8c39e2e32855658d1c5f042a7ce88952f488a
>> commit e2d8c39e2e32855658d1c5f042a7ce88952f488a
>> Author: Pali Rohár <pali@...nel.org>
>> Date: Fri Aug 19 21:15:53 2022 +0200
>>
>> powerpc/85xx: p2020: Move all P2020 machine descriptions to p2020.c
>>
>> This moves machine descriptions and all related code for all P2020
>> boards
>> into new p2020.c source file. This is preparation for code
>> deduplication
>> and providing one unified machine description for all P2020 boards.
>>
>> Signed-off-by: Pali Rohár <pali@...nel.org>
>>
>> arch/powerpc/platforms/85xx/Makefile | 2 ++
>> arch/powerpc/platforms/85xx/mpc85xx_ds.c | 23 --------------
>> arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 44 --------------------------
>> arch/powerpc/platforms/85xx/p2020.c | 273
>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 4 files changed, 275 insertions(+), 67 deletions(-)
>>
>>
>> So there is a lot more code added than deleted.
>>
>> If it was really a code move as described in the commit message, I would
>> have approximately the same number of inserts as number of deletions.
>
> I see... The reason is that helper ds/rdb functions are copies (not
> moved) because they are needed still in ds/rdb boards. And in later
> patches in this patch series are then p2020 helper function cleaned and
> simplified.
>
> So as I see basically this change moves p2020 machine descriptions from
> ds/rdb files into p2020.c, plus copy helper functions.
>
If that's the case, that's fine. Please describe it like that in the
commit message.
> Not sure what should be the best case how to do it. I did not wanted to
> introduce regression in the code, so I rather did not touched non-p2020
> code in ds/rdb files.
>
>>
>>>
>>>>>
>>>>> Signed-off-by: Pali Rohár <pali@...nel.org>
>>>>> ---
>>>>> arch/powerpc/platforms/85xx/Makefile | 2 +
>>>>> arch/powerpc/platforms/85xx/mpc85xx_ds.c | 23 ---
>>>>> arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 44 ------
>>>>> .../platforms/85xx/{mpc85xx_ds.c => p2020.c} | 134 ++++++++++++------
>>>>> 4 files changed, 91 insertions(+), 112 deletions(-)
>>>>> copy arch/powerpc/platforms/85xx/{mpc85xx_ds.c => p2020.c} (65%)
>>>>>
>>>>> diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile
>>>>> index 260fbad7967b..1ad261b4eeb6 100644
>>>>> --- a/arch/powerpc/platforms/85xx/Makefile
>>>>> +++ b/arch/powerpc/platforms/85xx/Makefile
>>>>> @@ -23,6 +23,8 @@ obj-$(CONFIG_P1010_RDB) += p1010rdb.o
>>>>> obj-$(CONFIG_P1022_DS) += p1022_ds.o
>>>>> obj-$(CONFIG_P1022_RDK) += p1022_rdk.o
>>>>> obj-$(CONFIG_P1023_RDB) += p1023_rdb.o
>>>>> +obj-$(CONFIG_MPC85xx_DS) += p2020.o
>>>>> +obj-$(CONFIG_MPC85xx_RDB) += p2020.o
>>>>> obj-$(CONFIG_TWR_P102x) += twr_p102x.o
>>>>> obj-$(CONFIG_CORENET_GENERIC) += corenet_generic.o
>>>>> obj-$(CONFIG_FB_FSL_DIU) += t1042rdb_diu.o
>>>>> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
>>>>> index 9a6d637ef54a..05aac997b5ed 100644
>>>>> --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
>>>>> +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
>>>>> @@ -168,7 +168,6 @@ static int __init mpc8544_ds_probe(void)
>>>>>
>>>>> machine_arch_initcall(mpc8544_ds, mpc85xx_common_publish_devices);
>>>>> machine_arch_initcall(mpc8572_ds, mpc85xx_common_publish_devices);
>>>>> -machine_arch_initcall(p2020_ds, mpc85xx_common_publish_devices);
>>>>>
>>>>> /*
>>>>> * Called very early, device-tree isn't unflattened
>>>>> @@ -178,14 +177,6 @@ static int __init mpc8572_ds_probe(void)
>>>>> return !!of_machine_is_compatible("fsl,MPC8572DS");
>>>>> }
>>>>>
>>>>> -/*
>>>>> - * Called very early, device-tree isn't unflattened
>>>>> - */
>>>>> -static int __init p2020_ds_probe(void)
>>>>> -{
>>>>> - return !!of_machine_is_compatible("fsl,P2020DS");
>>>>> -}
>>>>> -
>>>>> define_machine(mpc8544_ds) {
>>>>> .name = "MPC8544 DS",
>>>>> .probe = mpc8544_ds_probe,
>>>>> @@ -213,17 +204,3 @@ define_machine(mpc8572_ds) {
>>>>> .calibrate_decr = generic_calibrate_decr,
>>>>> .progress = udbg_progress,
>>>>> };
>>>>> -
>>>>> -define_machine(p2020_ds) {
>>>>> - .name = "P2020 DS",
>>>>> - .probe = p2020_ds_probe,
>>>>> - .setup_arch = mpc85xx_ds_setup_arch,
>>>>> - .init_IRQ = mpc85xx_ds_pic_init,
>>>>> -#ifdef CONFIG_PCI
>>>>> - .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
>>>>> - .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
>>>>> -#endif
>>>>> - .get_irq = mpic_get_irq,
>>>>> - .calibrate_decr = generic_calibrate_decr,
>>>>> - .progress = udbg_progress,
>>>>> -};
>>>>> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
>>>>> index b6129c148fea..05f1ed635735 100644
>>>>> --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
>>>>> +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
>>>>> @@ -108,8 +108,6 @@ static void __init mpc85xx_rdb_setup_arch(void)
>>>>> printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n");
>>>>> }
>>>>>
>>>>> -machine_arch_initcall(p2020_rdb, mpc85xx_common_publish_devices);
>>>>> -machine_arch_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices);
>>>>> machine_arch_initcall(p1020_mbg_pc, mpc85xx_common_publish_devices);
>>>>> machine_arch_initcall(p1020_rdb, mpc85xx_common_publish_devices);
>>>>> machine_arch_initcall(p1020_rdb_pc, mpc85xx_common_publish_devices);
>>>>> @@ -122,13 +120,6 @@ machine_arch_initcall(p1024_rdb, mpc85xx_common_publish_devices);
>>>>> /*
>>>>> * Called very early, device-tree isn't unflattened
>>>>> */
>>>>> -static int __init p2020_rdb_probe(void)
>>>>> -{
>>>>> - if (of_machine_is_compatible("fsl,P2020RDB"))
>>>>> - return 1;
>>>>> - return 0;
>>>>> -}
>>>>> -
>>>>> static int __init p1020_rdb_probe(void)
>>>>> {
>>>>> if (of_machine_is_compatible("fsl,P1020RDB"))
>>>>> @@ -153,13 +144,6 @@ static int __init p1021_rdb_pc_probe(void)
>>>>> return 0;
>>>>> }
>>>>>
>>>>> -static int __init p2020_rdb_pc_probe(void)
>>>>> -{
>>>>> - if (of_machine_is_compatible("fsl,P2020RDB-PC"))
>>>>> - return 1;
>>>>> - return 0;
>>>>> -}
>>>>> -
>>>>> static int __init p1025_rdb_probe(void)
>>>>> {
>>>>> return of_machine_is_compatible("fsl,P1025RDB");
>>>>> @@ -180,20 +164,6 @@ static int __init p1024_rdb_probe(void)
>>>>> return of_machine_is_compatible("fsl,P1024RDB");
>>>>> }
>>>>>
>>>>> -define_machine(p2020_rdb) {
>>>>> - .name = "P2020 RDB",
>>>>> - .probe = p2020_rdb_probe,
>>>>> - .setup_arch = mpc85xx_rdb_setup_arch,
>>>>> - .init_IRQ = mpc85xx_rdb_pic_init,
>>>>> -#ifdef CONFIG_PCI
>>>>> - .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
>>>>> - .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
>>>>> -#endif
>>>>> - .get_irq = mpic_get_irq,
>>>>> - .calibrate_decr = generic_calibrate_decr,
>>>>> - .progress = udbg_progress,
>>>>> -};
>>>>> -
>>>>> define_machine(p1020_rdb) {
>>>>> .name = "P1020 RDB",
>>>>> .probe = p1020_rdb_probe,
>>>>> @@ -222,20 +192,6 @@ define_machine(p1021_rdb_pc) {
>>>>> .progress = udbg_progress,
>>>>> };
>>>>>
>>>>> -define_machine(p2020_rdb_pc) {
>>>>> - .name = "P2020RDB-PC",
>>>>> - .probe = p2020_rdb_pc_probe,
>>>>> - .setup_arch = mpc85xx_rdb_setup_arch,
>>>>> - .init_IRQ = mpc85xx_rdb_pic_init,
>>>>> -#ifdef CONFIG_PCI
>>>>> - .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
>>>>> - .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
>>>>> -#endif
>>>>> - .get_irq = mpic_get_irq,
>>>>> - .calibrate_decr = generic_calibrate_decr,
>>>>> - .progress = udbg_progress,
>>>>> -};
>>>>> -
>>>>> define_machine(p1025_rdb) {
>>>>> .name = "P1025 RDB",
>>>>> .probe = p1025_rdb_probe,
>>>>> diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/p2020.c
>>>>> similarity index 65%
>>>>> copy from arch/powerpc/platforms/85xx/mpc85xx_ds.c
>>>>> copy to arch/powerpc/platforms/85xx/p2020.c
>>>>> index 9a6d637ef54a..d65d4c88ac47 100644
>>>>> --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
>>>>> +++ b/arch/powerpc/platforms/85xx/p2020.c
>>>>> @@ -1,11 +1,9 @@
>>>>> // SPDX-License-Identifier: GPL-2.0-or-later
>>>>> /*
>>>>> - * MPC85xx DS Board Setup
>>>>> + * Freescale P2020 board Setup
>>>>> *
>>>>> - * Author Xianghua Xiao (x.xiao@...escale.com)
>>>>> - * Roy Zang <tie-fei.zang@...escale.com>
>>>>> - * - Add PCI/PCI Exprees support
>>>>> - * Copyright 2007 Freescale Semiconductor Inc.
>>>>> + * Copyright 2007,2009,2012-2013 Freescale Semiconductor Inc.
>>>>> + * Copyright 2022 Pali Rohár <pali@...nel.org>
>>>>> */
>>>>>
>>>>> #include <linux/stddef.h>
>>>>> @@ -17,6 +15,7 @@
>>>>> #include <linux/interrupt.h>
>>>>> #include <linux/of_irq.h>
>>>>> #include <linux/of_platform.h>
>>>>> +#include <linux/fsl/guts.h>
>>>>>
>>>>> #include <asm/time.h>
>>>>> #include <asm/machdep.h>
>>>>> @@ -27,6 +26,8 @@
>>>>> #include <asm/i8259.h>
>>>>> #include <asm/swiotlb.h>
>>>>>
>>>>> +#include <soc/fsl/qe/qe.h>
>>>>> +
>>>>> #include <sysdev/fsl_soc.h>
>>>>> #include <sysdev/fsl_pci.h>
>>>>> #include "smp.h"
>>>>> @@ -41,6 +42,8 @@
>>>>> #define DBG(fmt, args...)
>>>>> #endif
>>>>>
>>>>> +#ifdef CONFIG_MPC85xx_DS
>>>>> +
>>>>> #ifdef CONFIG_PPC_I8259
>>>>> static void mpc85xx_8259_cascade(struct irq_desc *desc)
>>>>> {
>>>>> @@ -62,18 +65,11 @@ static void __init mpc85xx_ds_pic_init(void)
>>>>> struct device_node *cascade_node = NULL;
>>>>> int cascade_irq;
>>>>> #endif
>>>>> - if (of_machine_is_compatible("fsl,MPC8572DS-CAMP")) {
>>>>> - mpic = mpic_alloc(NULL, 0,
>>>>> - MPIC_NO_RESET |
>>>>> - MPIC_BIG_ENDIAN |
>>>>> - MPIC_SINGLE_DEST_CPU,
>>>>> - 0, 256, " OpenPIC ");
>>>>> - } else {
>>>>> - mpic = mpic_alloc(NULL, 0,
>>>>> - MPIC_BIG_ENDIAN |
>>>>> - MPIC_SINGLE_DEST_CPU,
>>>>> - 0, 256, " OpenPIC ");
>>>>> - }
>>>>> +
>>>>> + mpic = mpic_alloc(NULL, 0,
>>>>> + MPIC_BIG_ENDIAN |
>>>>> + MPIC_SINGLE_DEST_CPU,
>>>>> + 0, 256, " OpenPIC ");
>>>>>
>>>>> BUG_ON(mpic == NULL);
>>>>> mpic_init(mpic);
>>>>> @@ -142,9 +138,27 @@ static void __init mpc85xx_ds_uli_init(void)
>>>>> #endif
>>>>> }
>>>>>
>>>>> +#endif /* CONFIG_MPC85xx_DS */
>>>>> +
>>>>> +#ifdef CONFIG_MPC85xx_RDB
>>>>> +static void __init mpc85xx_rdb_pic_init(void)
>>>>> +{
>>>>> + struct mpic *mpic;
>>>>> +
>>>>> + mpic = mpic_alloc(NULL, 0,
>>>>> + MPIC_BIG_ENDIAN |
>>>>> + MPIC_SINGLE_DEST_CPU,
>>>>> + 0, 256, " OpenPIC ");
>>>>> +
>>>>> + BUG_ON(mpic == NULL);
>>>>> + mpic_init(mpic);
>>>>> +}
>>>>> +#endif /* CONFIG_MPC85xx_RDB */
>>>>> +
>>>>> /*
>>>>> * Setup the architecture
>>>>> */
>>>>> +#ifdef CONFIG_MPC85xx_DS
>>>>> static void __init mpc85xx_ds_setup_arch(void)
>>>>> {
>>>>> if (ppc_md.progress)
>>>>> @@ -157,38 +171,65 @@ static void __init mpc85xx_ds_setup_arch(void)
>>>>>
>>>>> printk("MPC85xx DS board from Freescale Semiconductor\n");
>>>>> }
>>>>> +#endif /* CONFIG_MPC85xx_DS */
>>>>>
>>>>> -/*
>>>>> - * Called very early, device-tree isn't unflattened
>>>>> - */
>>>>> -static int __init mpc8544_ds_probe(void)
>>>>> +#ifdef CONFIG_MPC85xx_RDB
>>>>> +static void __init mpc85xx_rdb_setup_arch(void)
>>>>> {
>>>>> - return !!of_machine_is_compatible("MPC8544DS");
>>>>> + if (ppc_md.progress)
>>>>> + ppc_md.progress("mpc85xx_rdb_setup_arch()", 0);
>>>>> +
>>>>> + mpc85xx_smp_init();
>>>>> +
>>>>> + fsl_pci_assign_primary();
>>>>> +
>>>>> +#ifdef CONFIG_QUICC_ENGINE
>>>>> + mpc85xx_qe_par_io_init();
>>>>> +#endif /* CONFIG_QUICC_ENGINE */
>>>>> +
>>>>> + printk(KERN_INFO "MPC85xx RDB board from Freescale Semiconductor\n");
>>>>> }
>>>>> +#endif /* CONFIG_MPC85xx_RDB */
>>>>>
>>>>> -machine_arch_initcall(mpc8544_ds, mpc85xx_common_publish_devices);
>>>>> -machine_arch_initcall(mpc8572_ds, mpc85xx_common_publish_devices);
>>>>> +#ifdef CONFIG_MPC85xx_DS
>>>>> machine_arch_initcall(p2020_ds, mpc85xx_common_publish_devices);
>>>>> +#endif /* CONFIG_MPC85xx_DS */
>>>>>
>>>>> -/*
>>>>> - * Called very early, device-tree isn't unflattened
>>>>> - */
>>>>> -static int __init mpc8572_ds_probe(void)
>>>>> -{
>>>>> - return !!of_machine_is_compatible("fsl,MPC8572DS");
>>>>> -}
>>>>> +#ifdef CONFIG_MPC85xx_RDB
>>>>> +machine_arch_initcall(p2020_rdb, mpc85xx_common_publish_devices);
>>>>> +machine_arch_initcall(p2020_rdb_pc, mpc85xx_common_publish_devices);
>>>>> +#endif /* CONFIG_MPC85xx_RDB */
>>>>>
>>>>> /*
>>>>> * Called very early, device-tree isn't unflattened
>>>>> */
>>>>> +#ifdef CONFIG_MPC85xx_DS
>>>>> static int __init p2020_ds_probe(void)
>>>>> {
>>>>> return !!of_machine_is_compatible("fsl,P2020DS");
>>>>> }
>>>>> +#endif /* CONFIG_MPC85xx_DS */
>>>>> +
>>>>> +#ifdef CONFIG_MPC85xx_RDB
>>>>> +static int __init p2020_rdb_probe(void)
>>>>> +{
>>>>> + if (of_machine_is_compatible("fsl,P2020RDB"))
>>>>> + return 1;
>>>>> + return 0;
>>>>> +}
>>>>> +
>>>>> +static int __init p2020_rdb_pc_probe(void)
>>>>> +{
>>>>> + if (of_machine_is_compatible("fsl,P2020RDB-PC"))
>>>>> + return 1;
>>>>> + return 0;
>>>>> +}
>>>>> +#endif /* CONFIG_MPC85xx_RDB */
>>>>>
>>>>> -define_machine(mpc8544_ds) {
>>>>> - .name = "MPC8544 DS",
>>>>> - .probe = mpc8544_ds_probe,
>>>>> +#ifdef CONFIG_MPC85xx_DS
>>>>> +define_machine(p2020_ds) {
>>>>> + .name = "P2020 DS",
>>>>> + .probe = p2020_ds_probe,
>>>>> .setup_arch = mpc85xx_ds_setup_arch,
>>>>> .init_IRQ = mpc85xx_ds_pic_init,
>>>>> #ifdef CONFIG_PCI
>>>>> @@ -199,12 +240,14 @@ define_machine(mpc8544_ds) {
>>>>> .calibrate_decr = generic_calibrate_decr,
>>>>> .progress = udbg_progress,
>>>>> };
>>>>> -
>>>>> -define_machine(mpc8572_ds) {
>>>>> - .name = "MPC8572 DS",
>>>>> - .probe = mpc8572_ds_probe,
>>>>> - .setup_arch = mpc85xx_ds_setup_arch,
>>>>> - .init_IRQ = mpc85xx_ds_pic_init,
>>>>> +#endif /* CONFIG_MPC85xx_DS */
>>>>> +
>>>>> +#ifdef CONFIG_MPC85xx_RDB
>>>>> +define_machine(p2020_rdb) {
>>>>> + .name = "P2020 RDB",
>>>>> + .probe = p2020_rdb_probe,
>>>>> + .setup_arch = mpc85xx_rdb_setup_arch,
>>>>> + .init_IRQ = mpc85xx_rdb_pic_init,
>>>>> #ifdef CONFIG_PCI
>>>>> .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
>>>>> .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
>>>>> @@ -214,11 +257,11 @@ define_machine(mpc8572_ds) {
>>>>> .progress = udbg_progress,
>>>>> };
>>>>>
>>>>> -define_machine(p2020_ds) {
>>>>> - .name = "P2020 DS",
>>>>> - .probe = p2020_ds_probe,
>>>>> - .setup_arch = mpc85xx_ds_setup_arch,
>>>>> - .init_IRQ = mpc85xx_ds_pic_init,
>>>>> +define_machine(p2020_rdb_pc) {
>>>>> + .name = "P2020RDB-PC",
>>>>> + .probe = p2020_rdb_pc_probe,
>>>>> + .setup_arch = mpc85xx_rdb_setup_arch,
>>>>> + .init_IRQ = mpc85xx_rdb_pic_init,
>>>>> #ifdef CONFIG_PCI
>>>>> .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
>>>>> .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
>>>>> @@ -227,3 +270,4 @@ define_machine(p2020_ds) {
>>>>> .calibrate_decr = generic_calibrate_decr,
>>>>> .progress = udbg_progress,
>>>>> };
>>>>> +#endif /* CONFIG_MPC85xx_RDB */
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