Add support for smaller 1MB flash chip (#104)

* Add support for smaller flash chip

* fix the win build

Author: vintagepc

.github/workflows/build.yml

@@ -144,7 +144,7 @@ jobs:
 
   build_cygwin:
     # The type of runner that the job will run on
-    runs-on: windows-latest
+    runs-on: windows-2019
     if: "!contains(github.event.head_commit.message, 'NO_BUILD')"
     steps:
       - uses: actions/cache@v1
@@ -193,10 +193,11 @@ jobs:
       - name: Configure build
         run: |
           cd MINI404
+          git submodule update --init capstone dtc meson slirp ui/keycodemapdb tests/fp/berkeley-softfloat-3 tests/fp/berkeley-testfloat-3
           mkdir build
           cd build
           set PATH=C:\tools\cygwin\bin;C:\tools\cygwin\usr\bin
-          bash.exe -c "../configure --cross-prefix=x86_64-w64-mingw32- --target-list=buddy-softmmu --enable-gtk --enable-libusb"
+          bash.exe -c "../configure --with-git-submodules=ignore --cross-prefix=x86_64-w64-mingw32- --target-list=buddy-softmmu --enable-gtk --enable-libusb"
           bash.exe -c "sed -i 's/LDFLAGS_NOPIE=-no-pie/LDFLAGS_NOPIE=/g' config-host.mak" 
         shell: cmd
 

hw/arm/prusa/prusa-mini.c

@@ -38,7 +38,32 @@
 
 #define BOOTLOADER_IMAGE "bootloader.bin"
 
-static void prusa_mini_init(MachineState *machine)
+typedef struct mini_config_t {
+    const char* flash_chip;
+} mini_config_t;
+
+static const mini_config_t mini_100_cfg = {
+    .flash_chip = "w25q64jv"
+};
+
+static const mini_config_t mini_014_cfg = {
+    .flash_chip = "w25w80d"
+};
+
+static void prusa_mini_init(MachineState *machine, const mini_config_t* cfg);
+
+static void prusa_mini_014_init(MachineState *machine)
+{
+    prusa_mini_init(machine, &mini_014_cfg);
+}
+
+static void prusa_mini_100_init(MachineState *machine)
+{
+    prusa_mini_init(machine, &mini_100_cfg);
+}
+
+
+static void prusa_mini_init(MachineState *machine, const mini_config_t* cfg)
 {
     DeviceState *dev;
 
@@ -109,7 +134,7 @@ static void prusa_mini_init(MachineState *machine)
     DriveInfo *dinfo = NULL;
     {
         bus = qdev_get_child_bus(DEVICE(&SOC->spis[2]), "ssi");
-        dev = qdev_new("w25q64jv");
+        dev = qdev_new(cfg->flash_chip);
         dinfo = drive_get_next(IF_MTD);
         if (dinfo) {
             qdev_prop_set_drive(dev, "drive",
@@ -338,15 +363,28 @@ static void prusa_mini_init(MachineState *machine)
 
 static void prusa_mini_machine_init(MachineClass *mc)
 {
-    mc->desc = "Prusa Mini";
-    mc->init = prusa_mini_init;
+    mc->desc = "Prusa Mini 1.0+";
+    mc->family = "Prusa Mini";
+    mc->init = prusa_mini_100_init;
     mc->default_ram_size = 0; // 0 = use default RAM from chip.
     mc->no_parallel = 1;
 	mc->no_serial = 1;
 }
 
 DEFINE_MACHINE("prusa-mini", prusa_mini_machine_init)
 
+static void prusa_mini_014_machine_init(MachineClass *mc)
+{
+    mc->desc = "Prusa Mini 0.1.4";
+    mc->family = "Prusa Mini";
+    mc->init = prusa_mini_014_init;
+    mc->default_ram_size = 0; // 0 = use default RAM from chip.
+    mc->no_parallel = 1;
+	mc->no_serial = 1;
+}
+
+DEFINE_MACHINE("prusa-mini-014", prusa_mini_014_machine_init)
+
 static void buddy_machine_init(MachineClass *mc)
 {
     mc->desc = "Prusa Mini Board";

hw/block/m25p80.c

@@ -335,6 +335,7 @@ static const FlashPartInfo known_devices[] = {
     { INFO("w25q64jv",    0xef4016,      0,  64 << 10, 128, ER_4K) },
     { INFO("w25q80",      0xef5014,      0,  64 << 10,  16, ER_4K) },
     { INFO("w25q80bl",    0xef4014,      0,  64 << 10,  16, ER_4K) },
+    { INFO("w25w80d",     0xef4014,      0,  64 << 10,  16, ER_4K) },
     { INFO("w25q256",     0xef4019,      0,  64 << 10, 512, ER_4K) },
     { INFO("w25q512jv",   0xef4020,      0,  64 << 10, 1024, ER_4K) },
 };