Add SFLASH support to Grasshopper-L082CZ

GrumpyOldPizza · Aug 12, 2018 · e2212a4 · e2212a4
1 parent 1c9e497
commit e2212a4
Show file tree

Hide file tree

Showing 3 changed files with 11 additions and 1 deletion.
diff --git a/boards.txt b/boards.txt
@@ -53,6 +53,9 @@ Grasshopper-L082CZ.menu.dosfs.none.build.dosfs_sflash=0
 Grasshopper-L082CZ.menu.dosfs.sdspi=SDCARD (SPI)
 Grasshopper-L082CZ.menu.dosfs.sdspi.build.dosfs_sdcard=1
 Grasshopper-L082CZ.menu.dosfs.sdspi.build.dosfs_sflash=0
+Grasshopper-L082CZ.menu.dosfs.sfspi=SFLASH (SPI)
+Grasshopper-L082CZ.menu.dosfs.sfspi.build.dosfs_sdcard=0
+Grasshopper-L082CZ.menu.dosfs.sfspi.build.dosfs_sflash=1
 
 Grasshopper-L082CZ.menu.speed.32=32 MHz
 Grasshopper-L082CZ.menu.speed.32.build.f_cpu=32000000L

diff --git a/variants/Grasshopper-L082CZ/variant.cpp b/variants/Grasshopper-L082CZ/variant.cpp
@@ -48,7 +48,7 @@ extern const PinDescription g_APinDescription[PINS_COUNT] =
     { NULL,  0,                                            STM32L0_GPIO_PIN_NONE,           0,                                             PWM_INSTANCE_NONE,  PWM_CHANNEL_NONE, ADC_CHANNEL_NONE },
     { GPIOA, STM32L0_GPIO_PIN_MASK(STM32L0_GPIO_PIN_PA13), STM32L0_GPIO_PIN_PA13,           (PIN_ATTR_SWD | PIN_ATTR_EXTI),                PWM_INSTANCE_NONE,  PWM_CHANNEL_NONE, ADC_CHANNEL_NONE },
     { GPIOA, STM32L0_GPIO_PIN_MASK(STM32L0_GPIO_PIN_PA14), STM32L0_GPIO_PIN_PA14,           (PIN_ATTR_SWD | PIN_ATTR_EXTI),                PWM_INSTANCE_NONE,  PWM_CHANNEL_NONE, ADC_CHANNEL_NONE },
-#if (DOSFS_SDCARD >= 1)
+#if (DOSFS_SDCARD >= 1) || (DOSFS_SFLASH >= 1)
     { NULL,  STM32L0_GPIO_PIN_MASK(STM32L0_GPIO_PIN_PB12), STM32L0_GPIO_PIN_PB12,           (PIN_ATTR_EXTI),                               PWM_INSTANCE_NONE,  PWM_CHANNEL_NONE, ADC_CHANNEL_NONE },
     { NULL,  STM32L0_GPIO_PIN_MASK(STM32L0_GPIO_PIN_PB15), STM32L0_GPIO_PIN_PB15,           (PIN_ATTR_EXTI),                               PWM_INSTANCE_NONE,  PWM_CHANNEL_NONE, ADC_CHANNEL_NONE },
     { NULL,  STM32L0_GPIO_PIN_MASK(STM32L0_GPIO_PIN_PB14), STM32L0_GPIO_PIN_PB14,           (PIN_ATTR_EXTI),                               PWM_INSTANCE_NONE,  PWM_CHANNEL_NONE, ADC_CHANNEL_NONE },
@@ -167,6 +167,11 @@ extern const stm32l0_sdspi_params_t g_SDSPIParams = {
     STM32L0_GPIO_PIN_PB12,
 };
 
+
+extern const stm32l0_sfspi_params_t g_SFSPIParams = {
+    STM32L0_GPIO_PIN_PB12,
+};
+
 void initVariant()
 {
     CMWX1ZZABZ_Initialize(STM32L0_GPIO_PIN_PH1, STM32L0_GPIO_PIN_NONE);

diff --git a/variants/Grasshopper-L082CZ/variant.h b/variants/Grasshopper-L082CZ/variant.h
@@ -40,6 +40,8 @@
 #define STM32L0_CONFIG_PIN_VBUS           STM32L0_GPIO_PIN_PA8
 #define STM32L0_CONFIG_ANTENNA_GAIN       -2.5f
 
+#define STM32L0_CONFIG_SFLASH_DATA_START  (256 * 1024)
+
 #define USBCON
 
 /** Master clock frequency */