[06/13] hw/arm/gumstix: Use the IEC binary prefix definitions

Commit Message

Philippe Mathieu-Daudé Jan. 9, 2023, 11:53 a.m. UTC

From: Philippe Mathieu-Daudé <[e-mail]>

IEC binary prefixes ease code review: the unit is explicit.

Add definitions for RAM / Flash / Flash blocksize.

Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
Message-Id: <[e-mail]>
---
 hw/arm/gumstix.c | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

Patch

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);
     }