* [PATCH 00/13] hw/arm: Cleanups before pflash refactor
@ 2023-01-09 11:53 Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 01/13] hw/arm/pxa2xx: Simplify pxa255_init() Philippe Mathieu-Daudé
` (14 more replies)
0 siblings, 15 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
Various trivial cleanups:
- Remove unnecessary sysmem argument from pxa2xx_init()
- Use IEC binary prefix definitions
- Remove unreachable code calling pflash_cfi01_register()
(another use in PPC sam460ex will be removed separately).
Philippe Mathieu-Daudé (13):
hw/arm/pxa2xx: Simplify pxa255_init()
hw/arm/pxa2xx: Simplify pxa270_init()
hw/arm/collie: Use the IEC binary prefix definitions
hw/arm/collie: Simplify flash creation using for() loop
hw/arm/gumstix: Improve documentation
hw/arm/gumstix: Use the IEC binary prefix definitions
hw/arm/mainstone: Use the IEC binary prefix definitions
hw/arm/musicpal: Use the IEC binary prefix definitions
hw/arm/omap_sx1: Remove unused 'total_ram' definitions
hw/arm/omap_sx1: Use the IEC binary prefix definitions
hw/arm/z2: Use the IEC binary prefix definitions
hw/arm/vexpress: Remove dead code in vexpress_common_init()
hw/arm: Remove unreachable code calling pflash_cfi01_register()
hw/arm/collie.c | 25 +++++++++++-----------
hw/arm/gumstix.c | 45 +++++++++++++++++---------------------
hw/arm/mainstone.c | 37 +++++++++++++++-----------------
hw/arm/musicpal.c | 9 +++++---
hw/arm/omap_sx1.c | 51 +++++++++++++++++++-------------------------
hw/arm/pxa2xx.c | 8 ++++---
hw/arm/spitz.c | 6 ++----
hw/arm/tosa.c | 2 +-
hw/arm/versatilepb.c | 6 ++----
hw/arm/vexpress.c | 10 +--------
hw/arm/z2.c | 16 ++++++--------
include/hw/arm/pxa.h | 5 ++---
12 files changed, 98 insertions(+), 122 deletions(-)
--
2.38.1
^ permalink raw reply [flat|nested] 16+ messages in thread
* [PATCH 01/13] hw/arm/pxa2xx: Simplify pxa255_init()
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 02/13] hw/arm/pxa2xx: Simplify pxa270_init() Philippe Mathieu-Daudé
` (13 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
Since pxa255_init() must map the device in the system memory,
there is no point in passing get_system_memory() by argument.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/arm/gumstix.c | 3 +--
hw/arm/pxa2xx.c | 4 +++-
hw/arm/tosa.c | 2 +-
include/hw/arm/pxa.h | 2 +-
4 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c
index 3a4bc332c4..c167518a46 100644
--- a/hw/arm/gumstix.c
+++ b/hw/arm/gumstix.c
@@ -51,12 +51,11 @@ static void connex_init(MachineState *machine)
{
PXA2xxState *cpu;
DriveInfo *dinfo;
- MemoryRegion *address_space_mem = get_system_memory();
uint32_t connex_rom = 0x01000000;
uint32_t connex_ram = 0x04000000;
- cpu = pxa255_init(address_space_mem, connex_ram);
+ cpu = pxa255_init(connex_ram);
dinfo = drive_get(IF_PFLASH, 0, 0);
if (!dinfo && !qtest_enabled()) {
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index 93dda83d7a..8b8845fc63 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -11,6 +11,7 @@
#include "qemu/error-report.h"
#include "qemu/module.h"
#include "qapi/error.h"
+#include "exec/address-spaces.h"
#include "cpu.h"
#include "hw/sysbus.h"
#include "migration/vmstate.h"
@@ -2230,8 +2231,9 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space,
}
/* Initialise a PXA255 integrated chip (ARM based core). */
-PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
+PXA2xxState *pxa255_init(unsigned int sdram_size)
{
+ MemoryRegion *address_space = get_system_memory();
PXA2xxState *s;
int i;
DriveInfo *dinfo;
diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c
index d5a6763cf9..3ca2e4459c 100644
--- a/hw/arm/tosa.c
+++ b/hw/arm/tosa.c
@@ -242,7 +242,7 @@ static void tosa_init(MachineState *machine)
TC6393xbState *tmio;
DeviceState *scp0, *scp1;
- mpu = pxa255_init(address_space_mem, tosa_binfo.ram_size);
+ mpu = pxa255_init(tosa_binfo.ram_size);
memory_region_init_rom(rom, NULL, "tosa.rom", TOSA_ROM, &error_fatal);
memory_region_add_subregion(address_space_mem, 0, rom);
diff --git a/include/hw/arm/pxa.h b/include/hw/arm/pxa.h
index 1095504b86..c26007e57f 100644
--- a/include/hw/arm/pxa.h
+++ b/include/hw/arm/pxa.h
@@ -195,6 +195,6 @@ struct PXA2xxI2SState {
PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
const char *revision);
-PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size);
+PXA2xxState *pxa255_init(unsigned int sdram_size);
#endif /* PXA_H */
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 02/13] hw/arm/pxa2xx: Simplify pxa270_init()
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 01/13] hw/arm/pxa2xx: Simplify pxa255_init() Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 03/13] hw/arm/collie: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
` (12 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
Since pxa270_init() must map the device in the system memory,
there is no point in passing get_system_memory() by argument.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/arm/gumstix.c | 3 +--
hw/arm/mainstone.c | 10 ++++------
hw/arm/pxa2xx.c | 4 ++--
hw/arm/spitz.c | 6 ++----
hw/arm/z2.c | 3 +--
include/hw/arm/pxa.h | 3 +--
6 files changed, 11 insertions(+), 18 deletions(-)
diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c
index c167518a46..ab9b0182f6 100644
--- a/hw/arm/gumstix.c
+++ b/hw/arm/gumstix.c
@@ -80,12 +80,11 @@ static void verdex_init(MachineState *machine)
{
PXA2xxState *cpu;
DriveInfo *dinfo;
- MemoryRegion *address_space_mem = get_system_memory();
uint32_t verdex_rom = 0x02000000;
uint32_t verdex_ram = 0x10000000;
- cpu = pxa270_init(address_space_mem, verdex_ram, machine->cpu_type);
+ cpu = pxa270_init(verdex_ram, machine->cpu_type);
dinfo = drive_get(IF_PFLASH, 0, 0);
if (!dinfo && !qtest_enabled()) {
diff --git a/hw/arm/mainstone.c b/hw/arm/mainstone.c
index 8454b65458..f6293c6c13 100644
--- a/hw/arm/mainstone.c
+++ b/hw/arm/mainstone.c
@@ -108,8 +108,7 @@ static struct arm_boot_info mainstone_binfo = {
.ram_size = 0x04000000,
};
-static void mainstone_common_init(MemoryRegion *address_space_mem,
- MachineState *machine,
+static void mainstone_common_init(MachineState *machine,
enum mainstone_model_e model, int arm_id)
{
uint32_t sector_len = 256 * 1024;
@@ -121,11 +120,10 @@ static void mainstone_common_init(MemoryRegion *address_space_mem,
MemoryRegion *rom = g_new(MemoryRegion, 1);
/* Setup CPU & memory */
- mpu = pxa270_init(address_space_mem, mainstone_binfo.ram_size,
- machine->cpu_type);
+ mpu = pxa270_init(mainstone_binfo.ram_size, machine->cpu_type);
memory_region_init_rom(rom, NULL, "mainstone.rom", MAINSTONE_ROM,
&error_fatal);
- memory_region_add_subregion(address_space_mem, 0, rom);
+ memory_region_add_subregion(get_system_memory(), 0x00000000, rom);
/* There are two 32MiB flash devices on the board */
for (i = 0; i < 2; i ++) {
@@ -165,7 +163,7 @@ static void mainstone_common_init(MemoryRegion *address_space_mem,
static void mainstone_init(MachineState *machine)
{
- mainstone_common_init(get_system_memory(), machine, mainstone, 0x196);
+ mainstone_common_init(machine, mainstone, 0x196);
}
static void mainstone2_machine_init(MachineClass *mc)
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index 8b8845fc63..07d5dd8691 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -2092,9 +2092,9 @@ static void pxa2xx_reset(void *opaque, int line, int level)
}
/* Initialise a PXA270 integrated chip (ARM based core). */
-PXA2xxState *pxa270_init(MemoryRegion *address_space,
- unsigned int sdram_size, const char *cpu_type)
+PXA2xxState *pxa270_init(unsigned int sdram_size, const char *cpu_type)
{
+ MemoryRegion *address_space = get_system_memory();
PXA2xxState *s;
int i;
DriveInfo *dinfo;
diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c
index 5aab0b8565..f732fe0acf 100644
--- a/hw/arm/spitz.c
+++ b/hw/arm/spitz.c
@@ -986,18 +986,16 @@ static void spitz_common_init(MachineState *machine)
SpitzMachineState *sms = SPITZ_MACHINE(machine);
enum spitz_model_e model = smc->model;
PXA2xxState *mpu;
- MemoryRegion *address_space_mem = get_system_memory();
MemoryRegion *rom = g_new(MemoryRegion, 1);
/* Setup CPU & memory */
- mpu = pxa270_init(address_space_mem, spitz_binfo.ram_size,
- machine->cpu_type);
+ mpu = pxa270_init(spitz_binfo.ram_size, machine->cpu_type);
sms->mpu = mpu;
sl_flash_register(mpu, (model == spitz) ? FLASH_128M : FLASH_1024M);
memory_region_init_rom(rom, NULL, "spitz.rom", SPITZ_ROM, &error_fatal);
- memory_region_add_subregion(address_space_mem, 0, rom);
+ memory_region_add_subregion(get_system_memory(), 0, rom);
/* Setup peripherals */
spitz_keyboard_register(mpu);
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
index 9c1e876207..8eb6f495bc 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -299,7 +299,6 @@ static const TypeInfo aer915_info = {
static void z2_init(MachineState *machine)
{
- MemoryRegion *address_space_mem = get_system_memory();
uint32_t sector_len = 0x10000;
PXA2xxState *mpu;
DriveInfo *dinfo;
@@ -308,7 +307,7 @@ static void z2_init(MachineState *machine)
DeviceState *wm;
/* Setup CPU & memory */
- mpu = pxa270_init(address_space_mem, z2_binfo.ram_size, machine->cpu_type);
+ mpu = pxa270_init(z2_binfo.ram_size, machine->cpu_type);
dinfo = drive_get(IF_PFLASH, 0, 0);
if (!pflash_cfi01_register(Z2_FLASH_BASE, "z2.flash0", Z2_FLASH_SIZE,
diff --git a/include/hw/arm/pxa.h b/include/hw/arm/pxa.h
index c26007e57f..ba8f49e48e 100644
--- a/include/hw/arm/pxa.h
+++ b/include/hw/arm/pxa.h
@@ -193,8 +193,7 @@ struct PXA2xxI2SState {
# define PA_FMT "0x%08lx"
-PXA2xxState *pxa270_init(MemoryRegion *address_space, unsigned int sdram_size,
- const char *revision);
+PXA2xxState *pxa270_init(unsigned int sdram_size, const char *revision);
PXA2xxState *pxa255_init(unsigned int sdram_size);
#endif /* PXA_H */
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 03/13] hw/arm/collie: Use the IEC binary prefix definitions
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 01/13] hw/arm/pxa2xx: Simplify pxa255_init() Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 02/13] hw/arm/pxa2xx: Simplify pxa270_init() Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 04/13] hw/arm/collie: Simplify flash creation using for() loop Philippe Mathieu-Daudé
` (11 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
IEC binary prefixes ease code review: the unit is explicit.
Add definitions for RAM / Flash / Flash blocksize.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/arm/collie.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/hw/arm/collie.c b/hw/arm/collie.c
index 8df31e2793..d59c376e60 100644
--- a/hw/arm/collie.c
+++ b/hw/arm/collie.c
@@ -20,6 +20,10 @@
#include "cpu.h"
#include "qom/object.h"
+#define RAM_SIZE (512 * MiB)
+#define FLASH_SIZE (32 * MiB)
+#define FLASH_SECTOR_SIZE (64 * KiB)
+
struct CollieMachineState {
MachineState parent;
@@ -31,7 +35,7 @@ OBJECT_DECLARE_SIMPLE_TYPE(CollieMachineState, COLLIE_MACHINE)
static struct arm_boot_info collie_binfo = {
.loader_start = SA_SDCS0,
- .ram_size = 0x20000000,
+ .ram_size = RAM_SIZE,
};
static void collie_init(MachineState *machine)
@@ -52,14 +56,14 @@ static void collie_init(MachineState *machine)
memory_region_add_subregion(get_system_memory(), SA_SDCS0, machine->ram);
dinfo = drive_get(IF_PFLASH, 0, 0);
- pflash_cfi01_register(SA_CS0, "collie.fl1", 0x02000000,
+ pflash_cfi01_register(SA_CS0, "collie.fl1", FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- 64 * KiB, 4, 0x00, 0x00, 0x00, 0x00, 0);
+ FLASH_SECTOR_SIZE, 4, 0x00, 0x00, 0x00, 0x00, 0);
dinfo = drive_get(IF_PFLASH, 0, 1);
- pflash_cfi01_register(SA_CS1, "collie.fl2", 0x02000000,
+ pflash_cfi01_register(SA_CS1, "collie.fl2", FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- 64 * KiB, 4, 0x00, 0x00, 0x00, 0x00, 0);
+ FLASH_SECTOR_SIZE, 4, 0x00, 0x00, 0x00, 0x00, 0);
sysbus_create_simple("scoop", 0x40800000, NULL);
@@ -75,7 +79,7 @@ static void collie_machine_class_init(ObjectClass *oc, void *data)
mc->init = collie_init;
mc->ignore_memory_transaction_failures = true;
mc->default_cpu_type = ARM_CPU_TYPE_NAME("sa1110");
- mc->default_ram_size = 0x20000000;
+ mc->default_ram_size = RAM_SIZE;
mc->default_ram_id = "strongarm.sdram";
}
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 04/13] hw/arm/collie: Simplify flash creation using for() loop
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (2 preceding siblings ...)
2023-01-09 11:53 ` [PATCH 03/13] hw/arm/collie: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 05/13] hw/arm/gumstix: Improve documentation Philippe Mathieu-Daudé
` (10 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/arm/collie.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/hw/arm/collie.c b/hw/arm/collie.c
index d59c376e60..9edff59370 100644
--- a/hw/arm/collie.c
+++ b/hw/arm/collie.c
@@ -40,7 +40,6 @@ static struct arm_boot_info collie_binfo = {
static void collie_init(MachineState *machine)
{
- DriveInfo *dinfo;
MachineClass *mc = MACHINE_GET_CLASS(machine);
CollieMachineState *cms = COLLIE_MACHINE(machine);
@@ -55,15 +54,13 @@ static void collie_init(MachineState *machine)
memory_region_add_subregion(get_system_memory(), SA_SDCS0, machine->ram);
- dinfo = drive_get(IF_PFLASH, 0, 0);
- pflash_cfi01_register(SA_CS0, "collie.fl1", FLASH_SIZE,
- dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- FLASH_SECTOR_SIZE, 4, 0x00, 0x00, 0x00, 0x00, 0);
-
- dinfo = drive_get(IF_PFLASH, 0, 1);
- pflash_cfi01_register(SA_CS1, "collie.fl2", FLASH_SIZE,
- dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- FLASH_SECTOR_SIZE, 4, 0x00, 0x00, 0x00, 0x00, 0);
+ for (unsigned i = 0; i < 2; i++) {
+ DriveInfo *dinfo = drive_get(IF_PFLASH, 0, i);
+ pflash_cfi01_register(i ? SA_CS1 : SA_CS0,
+ i ? "collie.fl2" : "collie.fl1", FLASH_SIZE,
+ dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
+ FLASH_SECTOR_SIZE, 4, 0x00, 0x00, 0x00, 0x00, 0);
+ }
sysbus_create_simple("scoop", 0x40800000, NULL);
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 05/13] hw/arm/gumstix: Improve documentation
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (3 preceding siblings ...)
2023-01-09 11:53 ` [PATCH 04/13] hw/arm/collie: Simplify flash creation using for() loop Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 06/13] hw/arm/gumstix: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
` (9 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé,
Philippe Mathieu-Daudé
From: Philippe Mathieu-Daudé <f4bug@amsat.org>
Add a comment describing the Connex uses a Numonyx RC28F128J3F75
flash, and the Verdex uses a Micron RC28F256P30TFA.
Correct the Verdex machine description (we model the 'Pro' board).
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200223231044.8003-3-philmd@redhat.com>
---
hw/arm/gumstix.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c
index ab9b0182f6..89c15bee75 100644
--- a/hw/arm/gumstix.c
+++ b/hw/arm/gumstix.c
@@ -10,7 +10,7 @@
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
-
+
/*
* Example usage:
*
@@ -64,6 +64,7 @@ static void connex_init(MachineState *machine)
exit(1);
}
+ /* Numonyx RC28F128J3F75 */
if (!pflash_cfi01_register(0x00000000, "connext.rom", connex_rom,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
sector_len, 2, 0, 0, 0, 0, 0)) {
@@ -93,6 +94,7 @@ static void verdex_init(MachineState *machine)
exit(1);
}
+ /* Micron RC28F256P30TFA */
if (!pflash_cfi01_register(0x00000000, "verdex.rom", verdex_rom,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
sector_len, 2, 0, 0, 0, 0, 0)) {
@@ -124,7 +126,7 @@ static void verdex_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
- mc->desc = "Gumstix Verdex (PXA270)";
+ mc->desc = "Gumstix Verdex Pro XL6P COMs (PXA270)";
mc->init = verdex_init;
mc->ignore_memory_transaction_failures = true;
mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0");
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 06/13] hw/arm/gumstix: Use the IEC binary prefix definitions
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (4 preceding siblings ...)
2023-01-09 11:53 ` [PATCH 05/13] hw/arm/gumstix: Improve documentation Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 07/13] hw/arm/mainstone: " Philippe Mathieu-Daudé
` (8 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé,
Philippe Mathieu-Daudé
From: Philippe Mathieu-Daudé <f4bug@amsat.org>
IEC binary prefixes ease code review: the unit is explicit.
Add definitions for RAM / Flash / Flash blocksize.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200223231044.8003-3-philmd@redhat.com>
---
hw/arm/gumstix.c | 27 ++++++++++++++-------------
1 file changed, 14 insertions(+), 13 deletions(-)
diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c
index 89c15bee75..579d363577 100644
--- a/hw/arm/gumstix.c
+++ b/hw/arm/gumstix.c
@@ -35,6 +35,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/units.h"
#include "qemu/error-report.h"
#include "hw/arm/pxa.h"
#include "net/net.h"
@@ -45,17 +46,20 @@
#include "sysemu/qtest.h"
#include "cpu.h"
-static const int sector_len = 128 * 1024;
+#define CONNEX_FLASH_SIZE (16 * MiB)
+#define CONNEX_RAM_SIZE (64 * MiB)
+
+#define VERDEX_FLASH_SIZE (32 * MiB)
+#define VERDEX_RAM_SIZE (256 * MiB)
+
+#define FLASH_SECTOR_SIZE (128 * KiB)
static void connex_init(MachineState *machine)
{
PXA2xxState *cpu;
DriveInfo *dinfo;
- uint32_t connex_rom = 0x01000000;
- uint32_t connex_ram = 0x04000000;
-
- cpu = pxa255_init(connex_ram);
+ cpu = pxa255_init(CONNEX_RAM_SIZE);
dinfo = drive_get(IF_PFLASH, 0, 0);
if (!dinfo && !qtest_enabled()) {
@@ -65,9 +69,9 @@ static void connex_init(MachineState *machine)
}
/* Numonyx RC28F128J3F75 */
- if (!pflash_cfi01_register(0x00000000, "connext.rom", connex_rom,
+ if (!pflash_cfi01_register(0x00000000, "connext.rom", CONNEX_FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- sector_len, 2, 0, 0, 0, 0, 0)) {
+ FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0)) {
error_report("Error registering flash memory");
exit(1);
}
@@ -82,10 +86,7 @@ static void verdex_init(MachineState *machine)
PXA2xxState *cpu;
DriveInfo *dinfo;
- uint32_t verdex_rom = 0x02000000;
- uint32_t verdex_ram = 0x10000000;
-
- cpu = pxa270_init(verdex_ram, machine->cpu_type);
+ cpu = pxa270_init(VERDEX_RAM_SIZE, machine->cpu_type);
dinfo = drive_get(IF_PFLASH, 0, 0);
if (!dinfo && !qtest_enabled()) {
@@ -95,9 +96,9 @@ static void verdex_init(MachineState *machine)
}
/* Micron RC28F256P30TFA */
- if (!pflash_cfi01_register(0x00000000, "verdex.rom", verdex_rom,
+ if (!pflash_cfi01_register(0x00000000, "verdex.rom", VERDEX_FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- sector_len, 2, 0, 0, 0, 0, 0)) {
+ FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0)) {
error_report("Error registering flash memory");
exit(1);
}
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 07/13] hw/arm/mainstone: Use the IEC binary prefix definitions
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (5 preceding siblings ...)
2023-01-09 11:53 ` [PATCH 06/13] hw/arm/gumstix: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 08/13] hw/arm/musicpal: " Philippe Mathieu-Daudé
` (7 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
IEC binary prefixes ease code review: the unit is explicit.
Add the FLASH_SECTOR_SIZE definition.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/arm/mainstone.c | 18 ++++++++++--------
1 file changed, 10 insertions(+), 8 deletions(-)
diff --git a/hw/arm/mainstone.c b/hw/arm/mainstone.c
index f6293c6c13..eebaed6e3e 100644
--- a/hw/arm/mainstone.c
+++ b/hw/arm/mainstone.c
@@ -12,6 +12,7 @@
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "qemu/osdep.h"
+#include "qemu/units.h"
#include "qemu/error-report.h"
#include "qapi/error.h"
#include "hw/arm/pxa.h"
@@ -99,19 +100,20 @@ static const struct keymap map[0xE0] = {
enum mainstone_model_e { mainstone };
-#define MAINSTONE_RAM 0x04000000
-#define MAINSTONE_ROM 0x00800000
-#define MAINSTONE_FLASH 0x02000000
+#define MAINSTONE_RAM_SIZE (64 * MiB)
+#define MAINSTONE_ROM_SIZE (8 * MiB)
+#define MAINSTONE_FLASH_SIZE (32 * MiB)
static struct arm_boot_info mainstone_binfo = {
.loader_start = PXA2XX_SDRAM_BASE,
- .ram_size = 0x04000000,
+ .ram_size = MAINSTONE_RAM_SIZE,
};
+#define FLASH_SECTOR_SIZE (256 * KiB)
+
static void mainstone_common_init(MachineState *machine,
enum mainstone_model_e model, int arm_id)
{
- uint32_t sector_len = 256 * 1024;
hwaddr mainstone_flash_base[] = { MST_FLASH_0, MST_FLASH_1 };
PXA2xxState *mpu;
DeviceState *mst_irq;
@@ -121,7 +123,7 @@ static void mainstone_common_init(MachineState *machine,
/* Setup CPU & memory */
mpu = pxa270_init(mainstone_binfo.ram_size, machine->cpu_type);
- memory_region_init_rom(rom, NULL, "mainstone.rom", MAINSTONE_ROM,
+ memory_region_init_rom(rom, NULL, "mainstone.rom", MAINSTONE_ROM_SIZE,
&error_fatal);
memory_region_add_subregion(get_system_memory(), 0x00000000, rom);
@@ -130,9 +132,9 @@ static void mainstone_common_init(MachineState *machine,
dinfo = drive_get(IF_PFLASH, 0, i);
if (!pflash_cfi01_register(mainstone_flash_base[i],
i ? "mainstone.flash1" : "mainstone.flash0",
- MAINSTONE_FLASH,
+ MAINSTONE_FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- sector_len, 4, 0, 0, 0, 0, 0)) {
+ FLASH_SECTOR_SIZE, 4, 0, 0, 0, 0, 0)) {
error_report("Error registering flash memory");
exit(1);
}
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 08/13] hw/arm/musicpal: Use the IEC binary prefix definitions
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (6 preceding siblings ...)
2023-01-09 11:53 ` [PATCH 07/13] hw/arm/mainstone: " Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 09/13] hw/arm/omap_sx1: Remove unused 'total_ram' definitions Philippe Mathieu-Daudé
` (6 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
IEC binary prefixes ease code review: the unit is explicit.
Add the FLASH_SECTOR_SIZE definition.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/arm/musicpal.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index b65c020115..73e2b7e4ce 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -10,6 +10,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/units.h"
#include "qapi/error.h"
#include "cpu.h"
#include "hw/sysbus.h"
@@ -1196,6 +1197,8 @@ static const TypeInfo musicpal_key_info = {
.class_init = musicpal_key_class_init,
};
+#define FLASH_SECTOR_SIZE (64 * KiB)
+
static struct arm_boot_info musicpal_binfo = {
.loader_start = 0x0,
.board_id = 0x20e,
@@ -1264,8 +1267,8 @@ static void musicpal_init(MachineState *machine)
BlockBackend *blk = blk_by_legacy_dinfo(dinfo);
flash_size = blk_getlength(blk);
- if (flash_size != 8*1024*1024 && flash_size != 16*1024*1024 &&
- flash_size != 32*1024*1024) {
+ if (flash_size != 8 * MiB && flash_size != 16 * MiB &&
+ flash_size != 32 * MiB) {
error_report("Invalid flash image size");
exit(1);
}
@@ -1277,7 +1280,7 @@ static void musicpal_init(MachineState *machine)
*/
pflash_cfi02_register(0x100000000ULL - MP_FLASH_SIZE_MAX,
"musicpal.flash", flash_size,
- blk, 0x10000,
+ blk, FLASH_SECTOR_SIZE,
MP_FLASH_SIZE_MAX / flash_size,
2, 0x00BF, 0x236D, 0x0000, 0x0000,
0x5555, 0x2AAA, 0);
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 09/13] hw/arm/omap_sx1: Remove unused 'total_ram' definitions
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (7 preceding siblings ...)
2023-01-09 11:53 ` [PATCH 08/13] hw/arm/musicpal: " Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 10/13] hw/arm/omap_sx1: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
` (5 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
The total_ram_v1/total_ram_v2 definitions were never used.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/arm/omap_sx1.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c
index 57829b3744..84b7059f7c 100644
--- a/hw/arm/omap_sx1.c
+++ b/hw/arm/omap_sx1.c
@@ -91,8 +91,6 @@ static const MemoryRegionOps static_ops = {
#define flash0_size (16 * 1024 * 1024)
#define flash1_size ( 8 * 1024 * 1024)
#define flash2_size (32 * 1024 * 1024)
-#define total_ram_v1 (sdram_size + flash0_size + flash1_size + OMAP15XX_SRAM_SIZE)
-#define total_ram_v2 (sdram_size + flash2_size + OMAP15XX_SRAM_SIZE)
static struct arm_boot_info sx1_binfo = {
.loader_start = OMAP_EMIFF_BASE,
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 10/13] hw/arm/omap_sx1: Use the IEC binary prefix definitions
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (8 preceding siblings ...)
2023-01-09 11:53 ` [PATCH 09/13] hw/arm/omap_sx1: Remove unused 'total_ram' definitions Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 11/13] hw/arm/z2: " Philippe Mathieu-Daudé
` (4 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
IEC binary prefixes ease code review: the unit is explicit.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/arm/omap_sx1.c | 33 +++++++++++++++++----------------
1 file changed, 17 insertions(+), 16 deletions(-)
diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c
index 84b7059f7c..d1b0ec3264 100644
--- a/hw/arm/omap_sx1.c
+++ b/hw/arm/omap_sx1.c
@@ -26,6 +26,7 @@
* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
+#include "qemu/units.h"
#include "qapi/error.h"
#include "ui/console.h"
#include "hw/arm/omap.h"
@@ -86,15 +87,15 @@ static const MemoryRegionOps static_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
};
-#define sdram_size 0x02000000
-#define sector_size (128 * 1024)
-#define flash0_size (16 * 1024 * 1024)
-#define flash1_size ( 8 * 1024 * 1024)
-#define flash2_size (32 * 1024 * 1024)
+#define SDRAM_SIZE (32 * MiB)
+#define SECTOR_SIZE (128 * KiB)
+#define FLASH0_SIZE (16 * MiB)
+#define FLASH1_SIZE (8 * MiB)
+#define FLASH2_SIZE (32 * MiB)
static struct arm_boot_info sx1_binfo = {
.loader_start = OMAP_EMIFF_BASE,
- .ram_size = sdram_size,
+ .ram_size = SDRAM_SIZE,
.board_id = 0x265,
};
@@ -111,7 +112,7 @@ static void sx1_init(MachineState *machine, const int version)
static uint32_t cs3val = 0x00001139;
DriveInfo *dinfo;
int fl_idx;
- uint32_t flash_size = flash0_size;
+ uint32_t flash_size = FLASH0_SIZE;
if (machine->ram_size != mc->default_ram_size) {
char *sz = size_to_str(mc->default_ram_size);
@@ -121,7 +122,7 @@ static void sx1_init(MachineState *machine, const int version)
}
if (version == 2) {
- flash_size = flash2_size;
+ flash_size = FLASH2_SIZE;
}
memory_region_add_subregion(address_space, OMAP_EMIFF_BASE, machine->ram);
@@ -154,7 +155,7 @@ static void sx1_init(MachineState *machine, const int version)
if (!pflash_cfi01_register(OMAP_CS0_BASE,
"omap_sx1.flash0-1", flash_size,
blk_by_legacy_dinfo(dinfo),
- sector_size, 4, 0, 0, 0, 0, 0)) {
+ SECTOR_SIZE, 4, 0, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error registering flash memory %d.\n",
fl_idx);
}
@@ -165,18 +166,18 @@ static void sx1_init(MachineState *machine, const int version)
(dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
MemoryRegion *flash_1 = g_new(MemoryRegion, 1);
memory_region_init_rom(flash_1, NULL, "omap_sx1.flash1-0",
- flash1_size, &error_fatal);
+ FLASH1_SIZE, &error_fatal);
memory_region_add_subregion(address_space, OMAP_CS1_BASE, flash_1);
memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
- "sx1.cs1", OMAP_CS1_SIZE - flash1_size);
+ "sx1.cs1", OMAP_CS1_SIZE - FLASH1_SIZE);
memory_region_add_subregion(address_space,
- OMAP_CS1_BASE + flash1_size, &cs[1]);
+ OMAP_CS1_BASE + FLASH1_SIZE, &cs[1]);
if (!pflash_cfi01_register(OMAP_CS1_BASE,
- "omap_sx1.flash1-1", flash1_size,
+ "omap_sx1.flash1-1", FLASH1_SIZE,
blk_by_legacy_dinfo(dinfo),
- sector_size, 4, 0, 0, 0, 0, 0)) {
+ SECTOR_SIZE, 4, 0, 0, 0, 0, 0)) {
fprintf(stderr, "qemu: Error registering flash memory %d.\n",
fl_idx);
}
@@ -218,7 +219,7 @@ static void sx1_machine_v2_class_init(ObjectClass *oc, void *data)
mc->init = sx1_init_v2;
mc->ignore_memory_transaction_failures = true;
mc->default_cpu_type = ARM_CPU_TYPE_NAME("ti925t");
- mc->default_ram_size = sdram_size;
+ mc->default_ram_size = SDRAM_SIZE;
mc->default_ram_id = "omap1.dram";
}
@@ -236,7 +237,7 @@ static void sx1_machine_v1_class_init(ObjectClass *oc, void *data)
mc->init = sx1_init_v1;
mc->ignore_memory_transaction_failures = true;
mc->default_cpu_type = ARM_CPU_TYPE_NAME("ti925t");
- mc->default_ram_size = sdram_size;
+ mc->default_ram_size = SDRAM_SIZE;
mc->default_ram_id = "omap1.dram";
}
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 11/13] hw/arm/z2: Use the IEC binary prefix definitions
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (9 preceding siblings ...)
2023-01-09 11:53 ` [PATCH 10/13] hw/arm/omap_sx1: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 12/13] hw/arm/vexpress: Remove dead code in vexpress_common_init() Philippe Mathieu-Daudé
` (3 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
IEC binary prefixes ease code review: the unit is explicit.
Add the FLASH_SECTOR_SIZE definition.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/arm/z2.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
index 8eb6f495bc..839be3ca16 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -12,6 +12,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/units.h"
#include "hw/arm/pxa.h"
#include "hw/arm/boot.h"
#include "hw/i2c/i2c.h"
@@ -297,9 +298,10 @@ static const TypeInfo aer915_info = {
.class_init = aer915_class_init,
};
+#define FLASH_SECTOR_SIZE (64 * KiB)
+
static void z2_init(MachineState *machine)
{
- uint32_t sector_len = 0x10000;
PXA2xxState *mpu;
DriveInfo *dinfo;
void *z2_lcd;
@@ -312,7 +314,7 @@ static void z2_init(MachineState *machine)
dinfo = drive_get(IF_PFLASH, 0, 0);
if (!pflash_cfi01_register(Z2_FLASH_BASE, "z2.flash0", Z2_FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- sector_len, 4, 0, 0, 0, 0, 0)) {
+ FLASH_SECTOR_SIZE, 4, 0, 0, 0, 0, 0)) {
error_report("Error registering flash memory");
exit(1);
}
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 12/13] hw/arm/vexpress: Remove dead code in vexpress_common_init()
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (10 preceding siblings ...)
2023-01-09 11:53 ` [PATCH 11/13] hw/arm/z2: " Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 13/13] hw/arm: Remove unreachable code calling pflash_cfi01_register() Philippe Mathieu-Daudé
` (2 subsequent siblings)
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
Upon introduction in commit b8433303fb ("Set proper device-width
for vexpress flash"), ve_pflash_cfi01_register() was calling
qdev_init_nofail() which can not fail. This call was later
converted with a script to use &error_fatal, still unable to
fail. Remove the unreachable code.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/arm/vexpress.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
index e1d1983ae6..757236767b 100644
--- a/hw/arm/vexpress.c
+++ b/hw/arm/vexpress.c
@@ -659,10 +659,6 @@ static void vexpress_common_init(MachineState *machine)
dinfo = drive_get(IF_PFLASH, 0, 0);
pflash0 = ve_pflash_cfi01_register(map[VE_NORFLASH0], "vexpress.flash0",
dinfo);
- if (!pflash0) {
- error_report("vexpress: error registering flash 0");
- exit(1);
- }
if (map[VE_NORFLASHALIAS] != -1) {
/* Map flash 0 as an alias into low memory */
@@ -673,11 +669,7 @@ static void vexpress_common_init(MachineState *machine)
}
dinfo = drive_get(IF_PFLASH, 0, 1);
- if (!ve_pflash_cfi01_register(map[VE_NORFLASH1], "vexpress.flash1",
- dinfo)) {
- error_report("vexpress: error registering flash 1");
- exit(1);
- }
+ ve_pflash_cfi01_register(map[VE_NORFLASH1], "vexpress.flash1", dinfo);
sram_size = 0x2000000;
memory_region_init_ram(sram, NULL, "vexpress.sram", sram_size,
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* [PATCH 13/13] hw/arm: Remove unreachable code calling pflash_cfi01_register()
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (11 preceding siblings ...)
2023-01-09 11:53 ` [PATCH 12/13] hw/arm/vexpress: Remove dead code in vexpress_common_init() Philippe Mathieu-Daudé
@ 2023-01-09 11:53 ` Philippe Mathieu-Daudé
2023-01-09 17:40 ` [PATCH 00/13] hw/arm: Cleanups before pflash refactor Richard Henderson
2023-01-12 17:04 ` Peter Maydell
14 siblings, 0 replies; 16+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-01-09 11:53 UTC (permalink / raw)
To: qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka, Philippe Mathieu-Daudé
Since its QOM'ification in commit 368a354f02 ("pflash_cfi0x:
QOMified") the pflash_cfi01_register() function does not fail.
This call was later converted with a script to use &error_fatal,
still unable to fail. Remove the unreachable code.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
hw/arm/gumstix.c | 18 ++++++------------
hw/arm/mainstone.c | 13 +++++--------
hw/arm/omap_sx1.c | 22 ++++++++--------------
hw/arm/versatilepb.c | 6 ++----
hw/arm/z2.c | 9 +++------
5 files changed, 24 insertions(+), 44 deletions(-)
diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c
index 579d363577..2ca4140c9f 100644
--- a/hw/arm/gumstix.c
+++ b/hw/arm/gumstix.c
@@ -69,12 +69,9 @@ static void connex_init(MachineState *machine)
}
/* Numonyx RC28F128J3F75 */
- if (!pflash_cfi01_register(0x00000000, "connext.rom", CONNEX_FLASH_SIZE,
- dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0)) {
- error_report("Error registering flash memory");
- exit(1);
- }
+ pflash_cfi01_register(0x00000000, "connext.rom", CONNEX_FLASH_SIZE,
+ dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
+ FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0);
/* Interrupt line of NIC is connected to GPIO line 36 */
smc91c111_init(&nd_table[0], 0x04000300,
@@ -96,12 +93,9 @@ static void verdex_init(MachineState *machine)
}
/* Micron RC28F256P30TFA */
- if (!pflash_cfi01_register(0x00000000, "verdex.rom", VERDEX_FLASH_SIZE,
- dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0)) {
- error_report("Error registering flash memory");
- exit(1);
- }
+ pflash_cfi01_register(0x00000000, "verdex.rom", VERDEX_FLASH_SIZE,
+ dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
+ FLASH_SECTOR_SIZE, 2, 0, 0, 0, 0, 0);
/* Interrupt line of NIC is connected to GPIO line 99 */
smc91c111_init(&nd_table[0], 0x04000300,
diff --git a/hw/arm/mainstone.c b/hw/arm/mainstone.c
index eebaed6e3e..68329c4617 100644
--- a/hw/arm/mainstone.c
+++ b/hw/arm/mainstone.c
@@ -130,14 +130,11 @@ static void mainstone_common_init(MachineState *machine,
/* There are two 32MiB flash devices on the board */
for (i = 0; i < 2; i ++) {
dinfo = drive_get(IF_PFLASH, 0, i);
- if (!pflash_cfi01_register(mainstone_flash_base[i],
- i ? "mainstone.flash1" : "mainstone.flash0",
- MAINSTONE_FLASH_SIZE,
- dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- FLASH_SECTOR_SIZE, 4, 0, 0, 0, 0, 0)) {
- error_report("Error registering flash memory");
- exit(1);
- }
+ pflash_cfi01_register(mainstone_flash_base[i],
+ i ? "mainstone.flash1" : "mainstone.flash0",
+ MAINSTONE_FLASH_SIZE,
+ dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
+ FLASH_SECTOR_SIZE, 4, 0, 0, 0, 0, 0);
}
mst_irq = sysbus_create_simple("mainstone-fpga", MST_FPGA_PHYS,
diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c
index d1b0ec3264..1d156bc344 100644
--- a/hw/arm/omap_sx1.c
+++ b/hw/arm/omap_sx1.c
@@ -152,13 +152,10 @@ static void sx1_init(MachineState *machine, const int version)
fl_idx = 0;
if ((dinfo = drive_get(IF_PFLASH, 0, fl_idx)) != NULL) {
- if (!pflash_cfi01_register(OMAP_CS0_BASE,
- "omap_sx1.flash0-1", flash_size,
- blk_by_legacy_dinfo(dinfo),
- SECTOR_SIZE, 4, 0, 0, 0, 0, 0)) {
- fprintf(stderr, "qemu: Error registering flash memory %d.\n",
- fl_idx);
- }
+ pflash_cfi01_register(OMAP_CS0_BASE,
+ "omap_sx1.flash0-1", flash_size,
+ blk_by_legacy_dinfo(dinfo),
+ SECTOR_SIZE, 4, 0, 0, 0, 0, 0);
fl_idx++;
}
@@ -174,13 +171,10 @@ static void sx1_init(MachineState *machine, const int version)
memory_region_add_subregion(address_space,
OMAP_CS1_BASE + FLASH1_SIZE, &cs[1]);
- if (!pflash_cfi01_register(OMAP_CS1_BASE,
- "omap_sx1.flash1-1", FLASH1_SIZE,
- blk_by_legacy_dinfo(dinfo),
- SECTOR_SIZE, 4, 0, 0, 0, 0, 0)) {
- fprintf(stderr, "qemu: Error registering flash memory %d.\n",
- fl_idx);
- }
+ pflash_cfi01_register(OMAP_CS1_BASE,
+ "omap_sx1.flash1-1", FLASH1_SIZE,
+ blk_by_legacy_dinfo(dinfo),
+ SECTOR_SIZE, 4, 0, 0, 0, 0, 0);
fl_idx++;
} else {
memory_region_init_io(&cs[1], NULL, &static_ops, &cs1val,
diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c
index ecc1f6cf74..43172d72ea 100644
--- a/hw/arm/versatilepb.c
+++ b/hw/arm/versatilepb.c
@@ -385,13 +385,11 @@ static void versatile_init(MachineState *machine, int board_id)
/* 0x34000000 NOR Flash */
dinfo = drive_get(IF_PFLASH, 0, 0);
- if (!pflash_cfi01_register(VERSATILE_FLASH_ADDR, "versatile.flash",
+ pflash_cfi01_register(VERSATILE_FLASH_ADDR, "versatile.flash",
VERSATILE_FLASH_SIZE,
dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
VERSATILE_FLASH_SECT_SIZE,
- 4, 0x0089, 0x0018, 0x0000, 0x0, 0)) {
- fprintf(stderr, "qemu: Error registering flash memory.\n");
- }
+ 4, 0x0089, 0x0018, 0x0000, 0x0, 0);
versatile_binfo.ram_size = machine->ram_size;
versatile_binfo.board_id = board_id;
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
index 839be3ca16..dc25304290 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -312,12 +312,9 @@ static void z2_init(MachineState *machine)
mpu = pxa270_init(z2_binfo.ram_size, machine->cpu_type);
dinfo = drive_get(IF_PFLASH, 0, 0);
- if (!pflash_cfi01_register(Z2_FLASH_BASE, "z2.flash0", Z2_FLASH_SIZE,
- dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
- FLASH_SECTOR_SIZE, 4, 0, 0, 0, 0, 0)) {
- error_report("Error registering flash memory");
- exit(1);
- }
+ pflash_cfi01_register(Z2_FLASH_BASE, "z2.flash0", Z2_FLASH_SIZE,
+ dinfo ? blk_by_legacy_dinfo(dinfo) : NULL,
+ FLASH_SECTOR_SIZE, 4, 0, 0, 0, 0, 0);
/* setup keypad */
pxa27x_register_keypad(mpu->kp, map, 0x100);
--
2.38.1
^ permalink raw reply related [flat|nested] 16+ messages in thread
* Re: [PATCH 00/13] hw/arm: Cleanups before pflash refactor
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (12 preceding siblings ...)
2023-01-09 11:53 ` [PATCH 13/13] hw/arm: Remove unreachable code calling pflash_cfi01_register() Philippe Mathieu-Daudé
@ 2023-01-09 17:40 ` Richard Henderson
2023-01-12 17:04 ` Peter Maydell
14 siblings, 0 replies; 16+ messages in thread
From: Richard Henderson @ 2023-01-09 17:40 UTC (permalink / raw)
To: Philippe Mathieu-Daudé, qemu-devel
Cc: Peter Maydell, qemu-arm, Jan Kiszka
On 1/9/23 03:53, Philippe Mathieu-Daudé wrote:
> Philippe Mathieu-Daudé (13):
> hw/arm/pxa2xx: Simplify pxa255_init()
> hw/arm/pxa2xx: Simplify pxa270_init()
> hw/arm/collie: Use the IEC binary prefix definitions
> hw/arm/collie: Simplify flash creation using for() loop
> hw/arm/gumstix: Improve documentation
> hw/arm/gumstix: Use the IEC binary prefix definitions
> hw/arm/mainstone: Use the IEC binary prefix definitions
> hw/arm/musicpal: Use the IEC binary prefix definitions
> hw/arm/omap_sx1: Remove unused 'total_ram' definitions
> hw/arm/omap_sx1: Use the IEC binary prefix definitions
> hw/arm/z2: Use the IEC binary prefix definitions
> hw/arm/vexpress: Remove dead code in vexpress_common_init()
> hw/arm: Remove unreachable code calling pflash_cfi01_register()
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
^ permalink raw reply [flat|nested] 16+ messages in thread
* Re: [PATCH 00/13] hw/arm: Cleanups before pflash refactor
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
` (13 preceding siblings ...)
2023-01-09 17:40 ` [PATCH 00/13] hw/arm: Cleanups before pflash refactor Richard Henderson
@ 2023-01-12 17:04 ` Peter Maydell
14 siblings, 0 replies; 16+ messages in thread
From: Peter Maydell @ 2023-01-12 17:04 UTC (permalink / raw)
To: Philippe Mathieu-Daudé; +Cc: qemu-devel, qemu-arm, Jan Kiszka
On Mon, 9 Jan 2023 at 11:53, Philippe Mathieu-Daudé <philmd@linaro.org> wrote:
>
> Various trivial cleanups:
> - Remove unnecessary sysmem argument from pxa2xx_init()
> - Use IEC binary prefix definitions
> - Remove unreachable code calling pflash_cfi01_register()
> (another use in PPC sam460ex will be removed separately).
>
Applied to target-arm.next, thanks.
-- PMM
^ permalink raw reply [flat|nested] 16+ messages in thread
end of thread, other threads:[~2023-01-12 17:05 UTC | newest]
Thread overview: 16+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-01-09 11:53 [PATCH 00/13] hw/arm: Cleanups before pflash refactor Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 01/13] hw/arm/pxa2xx: Simplify pxa255_init() Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 02/13] hw/arm/pxa2xx: Simplify pxa270_init() Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 03/13] hw/arm/collie: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 04/13] hw/arm/collie: Simplify flash creation using for() loop Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 05/13] hw/arm/gumstix: Improve documentation Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 06/13] hw/arm/gumstix: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 07/13] hw/arm/mainstone: " Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 08/13] hw/arm/musicpal: " Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 09/13] hw/arm/omap_sx1: Remove unused 'total_ram' definitions Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 10/13] hw/arm/omap_sx1: Use the IEC binary prefix definitions Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 11/13] hw/arm/z2: " Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 12/13] hw/arm/vexpress: Remove dead code in vexpress_common_init() Philippe Mathieu-Daudé
2023-01-09 11:53 ` [PATCH 13/13] hw/arm: Remove unreachable code calling pflash_cfi01_register() Philippe Mathieu-Daudé
2023-01-09 17:40 ` [PATCH 00/13] hw/arm: Cleanups before pflash refactor Richard Henderson
2023-01-12 17:04 ` Peter Maydell
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