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ppc/ppc405: Remove boards

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The ref405ep machine is the only PPC 405 machine. Drop all support by
removing the SoC and associated devices as-well as the machine.

Link: https://lore.kernel.org/qemu-devel/20250110141800.1587589-3-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Message-ID: <20250204080649.836155-3-clg@redhat.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
This commit is contained in:
Cédric Le Goater
2025-03-11 22:40:47 +10:00
committed by Nicholas Piggin
parent e5029e28f0
commit e7dba30e82
9 changed files with 7 additions and 1949 deletions
Download Patch File Download Diff File Expand all files Collapse all files
MAINTAINERS
-6
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@@ -1407,12 +1407,6 @@ F: hw/openrisc/openrisc_sim.c
PowerPC Machines
----------------
405 (ref405ep)
L: qemu-ppc@nongnu.org
S: Orphan
F: hw/ppc/ppc405*
F: tests/functional/test_ppc_405.py
Bamboo
L: qemu-ppc@nongnu.org
S: Orphan
docs/about/deprecated.rst
-8
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@@ -277,14 +277,6 @@ deprecated; use the new name ``dtb-randomness`` instead. The new name
better reflects the way this property affects all random data within
the device tree blob, not just the ``kaslr-seed`` node.
PPC 405 ``ref405ep`` machine (since 9.1)
''''''''''''''''''''''''''''''''''''''''
The ``ref405ep`` machine and PPC 405 CPU have no known users, firmware
images are not available, OpenWRT dropped support in 2019, U-Boot in
2017, Linux also is dropping support in 2024. It is time to let go of
this ancient hardware and focus on newer CPUs and platforms.
Big-Endian variants of MicroBlaze ``petalogix-ml605`` and ``xlnx-zynqmp-pmu`` machines (since 9.2)
''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
docs/about/removed-features.rst
+7
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@@ -1064,6 +1064,13 @@ for all machine types using the PXA2xx and OMAP2 SoCs. We are also
dropping the ``cheetah`` OMAP1 board, because we don't have any
test images for it and don't know of anybody who does.
ppc ``ref405ep`` machine (removed in 10.0)
''''''''''''''''''''''''''''''''''''''''''
This machine was removed because PPC 405 CPU have no known users,
firmware images are not available, OpenWRT dropped support in 2019,
U-Boot in 2017, and Linux in 2024.
linux-user mode CPUs
--------------------
docs/system/ppc/embedded.rst
-1
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@@ -4,6 +4,5 @@ Embedded family boards
- ``bamboo`` bamboo
- ``mpc8544ds`` mpc8544ds
- ``ppce500`` generic paravirt e500 platform
- ``ref405ep`` ref405ep
- ``sam460ex`` aCube Sam460ex
- ``virtex-ml507`` Xilinx Virtex ML507 reference design
hw/ppc/Kconfig
-9
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@@ -44,15 +44,6 @@ config POWERNV
select SSI_M25P80
select PNV_SPI
config PPC405
bool
default y
depends on PPC
select M48T59
select PFLASH_CFI02
select PPC4XX
select SERIAL_MM
config PPC440
bool
default y
hw/ppc/meson.build
-3
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@@ -57,9 +57,6 @@ ppc_ss.add(when: 'CONFIG_POWERNV', if_true: files(
'pnv_n1_chiplet.c',
))
# PowerPC 4xx boards
ppc_ss.add(when: 'CONFIG_PPC405', if_true: files(
'ppc405_boards.c',
'ppc405_uc.c'))
ppc_ss.add(when: 'CONFIG_PPC440', if_true: files(
'ppc440_bamboo.c',
'ppc440_uc.c'))
hw/ppc/ppc405.h
-186
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@@ -1,186 +0,0 @@
/*
* QEMU PowerPC 405 shared definitions
*
* Copyright (c) 2007 Jocelyn Mayer
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef PPC405_H
#define PPC405_H
#include "qom/object.h"
#include "hw/ppc/ppc4xx.h"
#include "hw/intc/ppc-uic.h"
#include "hw/i2c/ppc4xx_i2c.h"
/* PLB to OPB bridge */
#define TYPE_PPC405_POB "ppc405-pob"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405PobState, PPC405_POB);
struct Ppc405PobState {
Ppc4xxDcrDeviceState parent_obj;
uint32_t bear;
uint32_t besr0;
uint32_t besr1;
};
/* OPB arbitrer */
#define TYPE_PPC405_OPBA "ppc405-opba"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405OpbaState, PPC405_OPBA);
struct Ppc405OpbaState {
SysBusDevice parent_obj;
MemoryRegion io;
uint8_t cr;
uint8_t pr;
};
/* DMA controller */
#define TYPE_PPC405_DMA "ppc405-dma"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405DmaState, PPC405_DMA);
struct Ppc405DmaState {
Ppc4xxDcrDeviceState parent_obj;
qemu_irq irqs[4];
uint32_t cr[4];
uint32_t ct[4];
uint32_t da[4];
uint32_t sa[4];
uint32_t sg[4];
uint32_t sr;
uint32_t sgc;
uint32_t slp;
uint32_t pol;
};
/* GPIO */
#define TYPE_PPC405_GPIO "ppc405-gpio"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405GpioState, PPC405_GPIO);
struct Ppc405GpioState {
SysBusDevice parent_obj;
MemoryRegion io;
uint32_t or;
uint32_t tcr;
uint32_t osrh;
uint32_t osrl;
uint32_t tsrh;
uint32_t tsrl;
uint32_t odr;
uint32_t ir;
uint32_t rr1;
uint32_t isr1h;
uint32_t isr1l;
};
/* On Chip Memory */
#define TYPE_PPC405_OCM "ppc405-ocm"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405OcmState, PPC405_OCM);
struct Ppc405OcmState {
Ppc4xxDcrDeviceState parent_obj;
MemoryRegion ram;
MemoryRegion isarc_ram;
MemoryRegion dsarc_ram;
uint32_t isarc;
uint32_t isacntl;
uint32_t dsarc;
uint32_t dsacntl;
};
/* General purpose timers */
#define TYPE_PPC405_GPT "ppc405-gpt"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405GptState, PPC405_GPT);
struct Ppc405GptState {
SysBusDevice parent_obj;
MemoryRegion iomem;
int64_t tb_offset;
uint32_t tb_freq;
QEMUTimer *timer;
qemu_irq irqs[5];
uint32_t oe;
uint32_t ol;
uint32_t im;
uint32_t is;
uint32_t ie;
uint32_t comp[5];
uint32_t mask[5];
};
#define TYPE_PPC405_CPC "ppc405-cpc"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405CpcState, PPC405_CPC);
enum {
PPC405EP_CPU_CLK = 0,
PPC405EP_PLB_CLK = 1,
PPC405EP_OPB_CLK = 2,
PPC405EP_EBC_CLK = 3,
PPC405EP_MAL_CLK = 4,
PPC405EP_PCI_CLK = 5,
PPC405EP_UART0_CLK = 6,
PPC405EP_UART1_CLK = 7,
PPC405EP_CLK_NB = 8,
};
struct Ppc405CpcState {
Ppc4xxDcrDeviceState parent_obj;
uint32_t sysclk;
clk_setup_t clk_setup[PPC405EP_CLK_NB];
uint32_t boot;
uint32_t epctl;
uint32_t pllmr[2];
uint32_t ucr;
uint32_t srr;
uint32_t jtagid;
uint32_t pci;
/* Clock and power management */
uint32_t er;
uint32_t fr;
uint32_t sr;
};
#define TYPE_PPC405_SOC "ppc405-soc"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405SoCState, PPC405_SOC);
struct Ppc405SoCState {
/* Private */
DeviceState parent_obj;
/* Public */
PowerPCCPU cpu;
PPCUIC uic;
Ppc405CpcState cpc;
Ppc405GptState gpt;
Ppc405OcmState ocm;
Ppc405GpioState gpio;
Ppc405DmaState dma;
PPC4xxI2CState i2c;
Ppc4xxEbcState ebc;
Ppc405OpbaState opba;
Ppc405PobState pob;
Ppc4xxPlbState plb;
Ppc4xxMalState mal;
Ppc4xxSdramDdrState sdram;
};
#endif /* PPC405_H */
hw/ppc/ppc405_boards.c
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hw/ppc/ppc405_uc.c
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