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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Song Gao" <gaosong@loongson.cn>,
	"Antony Pavlov" <antonynpavlov@gmail.com>,
	"Jan Kiszka" <jan.kiszka@web.de>,
	"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
	"Hanna Reitz" <hreitz@redhat.com>,
	"Bernhard Beschow" <shentey@gmail.com>,
	"BALATON Zoltan" <balaton@eik.bme.hu>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Alistair Francis" <alistair.francis@wdc.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	qemu-ppc@nongnu.org, "Mark Burton" <mburton@qti.qualcomm.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Magnus Damm" <magnus.damm@gmail.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Bin Meng" <bin.meng@windriver.com>,
	"Max Filippov" <jcmvbkbc@gmail.com>,
	"Aurelien Jarno" <aurelien@aurel32.net>,
	"Eduardo Habkost" <eduardo@habkost.net>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Radoslaw Biernacki" <rad@semihalf.com>,
	"Jiaxun Yang" <jiaxun.yang@flygoat.com>,
	"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
	"Xiaojuan Yang" <yangxiaojuan@loongson.cn>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	qemu-block@nongnu.org, qemu-riscv@nongnu.org,
	"Yoshinori Sato" <ysato@users.sourceforge.jp>,
	"Alistair Francis" <alistair@alistair23.me>,
	qemu-arm@nongnu.org, "Leif Lindholm" <quic_llindhol@quicinc.com>,
	"Kevin Wolf" <kwolf@redhat.com>
Subject: [PATCH 11/20] hw/microblaze: Open-code pflash_cfi01_register()
Date: Wed,  4 Jan 2023 23:04:40 +0100	[thread overview]
Message-ID: <20230104220449.41337-12-philmd@linaro.org> (raw)
In-Reply-To: <20230104220449.41337-1-philmd@linaro.org>

pflash_cfi01_register() hides an implicit sysbus mapping of
MMIO region #0. This is not practical in a heterogeneous world
where multiple cores use different address spaces. In order to
remove to remove pflash_cfi01_register() from the pflash API,
open-code it as a qdev creation call followed by an explicit
sysbus mapping.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/microblaze/petalogix_ml605_mmu.c      | 8 ++++----
 hw/microblaze/petalogix_s3adsp1800_mmu.c | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c
index a24fadddca..d5ff71218d 100644
--- a/hw/microblaze/petalogix_ml605_mmu.c
+++ b/hw/microblaze/petalogix_ml605_mmu.c
@@ -105,10 +105,10 @@ petalogix_ml605_init(MachineState *machine)
     dinfo = drive_get(IF_PFLASH, 0, 0);
     /* 5th parameter 2 means bank-width
      * 10th paremeter 0 means little-endian */
-    pflash_cfi01_register(FLASH_BASEADDR, "petalogix_ml605.flash", FLASH_SIZE,
-                          dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
-                          64 * KiB, 2, 0x89, 0x18, 0x0000, 0x0, 0);
-
+    dev = pflash_cfi01_create("petalogix_ml605.flash", FLASH_SIZE,
+                              dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
+                              64 * KiB, 2, 0x89, 0x18, 0x0000, 0x0, 0);
+    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASEADDR);
 
     dev = qdev_new("xlnx.xps-intc");
     qdev_prop_set_uint32(dev, "kind-of-intr", 1 << TIMER_IRQ);
diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c
index 9d959d1ad8..426ff1de93 100644
--- a/hw/microblaze/petalogix_s3adsp1800_mmu.c
+++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c
@@ -84,10 +84,10 @@ petalogix_s3adsp1800_init(MachineState *machine)
     memory_region_add_subregion(sysmem, ddr_base, phys_ram);
 
     dinfo = drive_get(IF_PFLASH, 0, 0);
-    pflash_cfi01_register(FLASH_BASEADDR,
-                          "petalogix_s3adsp1800.flash", FLASH_SIZE,
-                          dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
-                          64 * KiB, 1, 0x89, 0x18, 0x0000, 0x0, 1);
+    dev = pflash_cfi01_create("petalogix_s3adsp1800.flash", FLASH_SIZE,
+                              dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
+                              64 * KiB, 1, 0x89, 0x18, 0x0000, 0x0, 1);
+    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, FLASH_BASEADDR);
 
     dev = qdev_new("xlnx.xps-intc");
     qdev_prop_set_uint32(dev, "kind-of-intr",
-- 
2.38.1



  parent reply	other threads:[~2023-01-04 22:38 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-04 22:04 [PATCH 00/20] hw: Remove implicit sysbus_mmio_map() from pflash APIs Philippe Mathieu-Daudé
2023-01-04 22:04 ` [PATCH 01/20] hw/block: Pass DeviceState to pflash_cfi01_get_blk() Philippe Mathieu-Daudé
2023-01-08  4:28   ` Bin Meng
2023-01-04 22:04 ` [PATCH 02/20] hw/block: Use pflash_cfi01_get_blk() in pflash_cfi01_legacy_drive() Philippe Mathieu-Daudé
2023-01-08  4:29   ` Bin Meng
2023-01-04 22:04 ` [PATCH 03/20] hw/block: Pass DeviceState to pflash_cfi01_get_memory() Philippe Mathieu-Daudé
2023-01-08  4:30   ` Bin Meng
2023-01-04 22:04 ` [PATCH 04/20] hw/arm: Use generic DeviceState instead of PFlashCFI01 Philippe Mathieu-Daudé
2023-01-08  5:25   ` Bin Meng
2023-01-04 22:04 ` [PATCH 05/20] hw/loongarch: " Philippe Mathieu-Daudé
2023-01-08  5:25   ` Bin Meng
2023-01-04 22:04 ` [PATCH 06/20] hw/riscv: " Philippe Mathieu-Daudé
2023-01-06 20:33   ` Daniel Henrique Barboza
2023-01-08  5:28   ` Bin Meng
2023-01-04 22:04 ` [PATCH 07/20] hw/i386: " Philippe Mathieu-Daudé
2023-01-08  5:28   ` Bin Meng
2023-01-04 22:04 ` [PATCH 08/20] hw/xtensa: " Philippe Mathieu-Daudé
2023-01-08  5:28   ` Bin Meng
2023-01-04 22:04 ` [PATCH 09/20] hw/block: Factor pflash_cfi01_create() out of pflash_cfi01_register() Philippe Mathieu-Daudé
2023-01-08  5:32   ` Bin Meng
2023-01-04 22:04 ` [PATCH 10/20] hw/arm: Open-code pflash_cfi01_register() Philippe Mathieu-Daudé
2023-01-08  5:35   ` Bin Meng
2023-01-04 22:04 ` Philippe Mathieu-Daudé [this message]
2023-01-08 12:28   ` [PATCH 11/20] hw/microblaze: " Bin Meng
2023-01-04 22:04 ` [PATCH 12/20] hw/mips: " Philippe Mathieu-Daudé
2023-01-08 12:28   ` Bin Meng
2023-01-04 22:04 ` [PATCH 13/20] hw/ppc: " Philippe Mathieu-Daudé
2023-01-08 12:28   ` Bin Meng
2023-01-04 22:04 ` [PATCH 14/20] hw/block: Remove unused pflash_cfi01_register() Philippe Mathieu-Daudé
2023-01-08 12:28   ` Bin Meng
2023-01-04 22:04 ` [PATCH 15/20] hw/block: Make PFlashCFI01 QOM declaration internal Philippe Mathieu-Daudé
2023-01-08 12:28   ` Bin Meng
2023-01-04 22:04 ` [PATCH 16/20] hw/block: Factor pflash_cfi02_create() out of pflash_cfi02_register() Philippe Mathieu-Daudé
2023-01-08 12:34   ` Bin Meng
2023-01-04 22:04 ` [PATCH 17/20] hw/arm: Open-code pflash_cfi02_register() Philippe Mathieu-Daudé
2023-01-08 12:34   ` Bin Meng
2023-01-04 22:04 ` [PATCH 18/20] hw/sh4: " Philippe Mathieu-Daudé
2023-01-08 12:34   ` Bin Meng
2023-01-04 22:04 ` [PATCH 19/20] hw/block: Remove unused pflash_cfi02_register() Philippe Mathieu-Daudé
2023-01-08 12:34   ` Bin Meng
2023-01-04 22:04 ` [PATCH 20/20] hw/block: Make PFlashCFI02 QOM declaration internal Philippe Mathieu-Daudé
2023-01-08 12:34   ` Bin Meng
2023-01-06 17:51 ` [PATCH 00/20] hw: Remove implicit sysbus_mmio_map() from pflash APIs Peter Maydell
2023-01-09 10:39   ` Philippe Mathieu-Daudé

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