Experimental NUC120 Support

os/common/startup/ARMCMx/compilers/GCC/ld/NUC120xE3xx.ld

@@ -0,0 +1,102 @@
+/*
+ Copyright (C) 2020 Alex Lewontin
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/*
+ * NUC123xD4xx0 memory setup.
+ * 64k ROM, 20k ram
+ */
+MEMORY
+{
+ flash0 (rx) : org = 0x00000000, len = 0x20000 /* APROM */
+ flash1 (rx) : org = 0x00000000, len = 0 /* Data flash placeholder */
+ flash2 (rx) : org = 0x00100000, len = 0x1000 /* LDROM */
+ flash3 (rx) : org = 0x00300000, len = 4 /* Config0 */
+ flash4 (rx) : org = 0x00300004, len = 4 /* Config1 */
+ flash5 (rx) : org = 0x00000000, len = 0
+ flash6 (rx) : org = 0x00000000, len = 0
+ flash7 (rx) : org = 0x00000000, len = 0
+ ram0 (wx) : org = 0x20000000, len = 0x4000
+ ram1 (wx) : org = 0x00000000, len = 0
+ ram2 (wx) : org = 0x00000000, len = 0
+ ram3 (wx) : org = 0x00000000, len = 0
+ ram4 (wx) : org = 0x00000000, len = 0
+ ram5 (wx) : org = 0x00000000, len = 0
+ ram6 (wx) : org = 0x00000000, len = 0
+ ram7 (wx) : org = 0x00000000, len = 0
+}
+
+REGION_ALIAS("CONFIG0", flash3);
+REGION_ALIAS("CONFIG1", flash4);
+
+SECTIONS
+{
+ .nuc123_config0 : ALIGN(4)
+ {
+ KEEP(*(.nuc123_config0))
+ } > CONFIG0
+
+ .nuc123_config1 : ALIGN(4)
+ {
+ KEEP(*(.nuc123_config1))
+ } > CONFIG1
+}
+
+/* For each data/text section two region are defined, a virtual region
+ and a load region (_LMA suffix).*/
+
+/* Flash region to be used for exception vectors.*/
+REGION_ALIAS("VECTORS_FLASH", flash0);
+REGION_ALIAS("VECTORS_FLASH_LMA", flash0);
+
+/* Flash region to be used for constructors and destructors.*/
+REGION_ALIAS("XTORS_FLASH", flash0);
+REGION_ALIAS("XTORS_FLASH_LMA", flash0);
+
+/* Flash region to be used for code text.*/
+REGION_ALIAS("TEXT_FLASH", flash0);
+REGION_ALIAS("TEXT_FLASH_LMA", flash0);
+
+/* Flash region to be used for read only data.*/
+REGION_ALIAS("RODATA_FLASH", flash0);
+REGION_ALIAS("RODATA_FLASH_LMA", flash0);
+
+/* Flash region to be used for various.*/
+REGION_ALIAS("VARIOUS_FLASH", flash0);
+REGION_ALIAS("VARIOUS_FLASH_LMA", flash0);
+
+/* Flash region to be used for RAM(n) initialization data.*/
+REGION_ALIAS("RAM_INIT_FLASH_LMA", flash0);
+
+/* RAM region to be used for Main stack. This stack accommodates the processing
+ of all exceptions and interrupts.*/
+REGION_ALIAS("MAIN_STACK_RAM", ram0);
+
+/* RAM region to be used for the process stack. This is the stack used by
+ the main() function.*/
+REGION_ALIAS("PROCESS_STACK_RAM", ram0);
+
+/* RAM region to be used for data segment.*/
+REGION_ALIAS("DATA_RAM", ram0);
+REGION_ALIAS("DATA_RAM_LMA", flash0);
+
+/* RAM region to be used for BSS segment.*/
+REGION_ALIAS("BSS_RAM", ram0);
+
+/* RAM region to be used for the default heap.*/
+REGION_ALIAS("HEAP_RAM", ram0);
+
+/* Generic rules inclusion.*/
+INCLUDE rules.ld

os/common/startup/ARMCMx/compilers/GCC/ld/NUC123xD4xx0.ld

@@ -20,15 +20,15 @@
  */
 MEMORY
 {
- flash0 (rx) : org = 0x00000000, len = 64k
- flash1 (rx) : org = 0x00000000, len = 0
- flash2 (rx) : org = 0x00000000, len = 0
- flash3 (rx) : org = 0x00000000, len = 0
- flash4 (rx) : org = 0x00000000, len = 0
+ flash0 (rx) : org = 0x00000000, len = 0x11000 /* APROM */
+ flash1 (rx) : org = 0x00000000, len = 0 /* Data flash placeholder */
+ flash2 (rx) : org = 0x00100000, len = 0x1000 /* LDROM */
+ flash3 (rx) : org = 0x00300000, len = 4 /* Config0 */
+ flash4 (rx) : org = 0x00300004, len = 4 /* Config1 */
  flash5 (rx) : org = 0x00000000, len = 0
  flash6 (rx) : org = 0x00000000, len = 0
  flash7 (rx) : org = 0x00000000, len = 0
- ram0 (wx) : org = 0x20000000, len = 20k
+ ram0 (wx) : org = 0x20000000, len = 0x5000
  ram1 (wx) : org = 0x00000000, len = 0
  ram2 (wx) : org = 0x00000000, len = 0
  ram3 (wx) : org = 0x00000000, len = 0
@@ -38,6 +38,22 @@ MEMORY
  ram7 (wx) : org = 0x00000000, len = 0
 }
 
+REGION_ALIAS("CONFIG0", flash3);
+REGION_ALIAS("CONFIG1", flash4);
+
+SECTIONS
+{
+ .nuc123_config0 : ALIGN(4)
+ {
+ KEEP(*(.nuc123_config0))
+ } > CONFIG0
+
+ .nuc123_config1 : ALIGN(4)
+ {
+ KEEP(*(.nuc123_config1))
+ } > CONFIG1
+}
+
 /* For each data/text section two region are defined, a virtual region
  and a load region (_LMA suffix).*/
 

os/hal/boards/NUTINY-SDK-NUC120-V1.0/board.c

@@ -0,0 +1,36 @@
+/*
+ ChibiOS - Copyright (C) 2020 Alex Lewontin
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+#include "hal.h"
+
+/**
+ * @brief Board-specific initialization code.
+ */
+void boardInit(void)
+{
+#if HAL_USE_PAL
+ OnboardLED_Init();
+#endif
+}
+
+/**
+ * @brief Early initialization code.
+ * @details This initialization is performed just after reset before BSS and
+ * DATA segments initialization.
+ */
+void __early_init(void)
+{
+}

os/hal/boards/NUTINY-SDK-NUC120-V1.0/board.h

@@ -0,0 +1,60 @@
+/*
+ ChibiOS - Copyright (C) 2020 Alex Lewontin
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+#ifndef BOARD_H
+#define BOARD_H
+
+/*
+ * Setup for a generic board.
+ */
+
+/*
+ * Board identifier.
+ */
+#define NUC123SD4AN0
+#define NUC120LE3AN
+#define BOARD_NAME "NUTINY SDK NUC120 V1.0"
+
+/*
+ * Board specific settings.
+ */
+/*
+ * External XTAL speed.
+ */
+#define NUC123_HSECLK 12000000UL
+
+/*
+ * LED macros.
+ */
+#define ONBOARD_LED_LINE PAL_LINE(GPIOB, 0)
+
+#define OnboardLED_Init() \
+ palSetGroupMode(GPIOB, 1, 0, PAL_MODE_OUTPUT_OPENDRAIN)
+#define OnboardLED_On() palClearLine(ONBOARD_LED_LINE)
+#define OnboardLED_Off() palSetLine(ONBOARD_LED_LINE)
+#define OnboardLED_Toggle() palToggleLine(ONBOARD_LED_LINE)
+
+#if !defined(_FROM_ASM_)
+#ifdef __cplusplus
+extern "C" {
+#endif
+void boardInit(void);
+#ifdef __cplusplus
+}
+#endif
+#endif /* _FROM_ASM_ */
+
+#endif /* BOARD_H */

os/hal/boards/NUTINY-SDK-NUC120-V1.0/board.mk

@@ -0,0 +1,10 @@
+# List of all the board related files.
+BOARDSRC = $(CHIBIOS_CONTRIB)/os/hal/boards/NUTINY-SDK-NUC120-V1.0/board.c
+
+# Required include directories
+BOARDINC = $(CHIBIOS_CONTRIB)/os/hal/boards/NUTINY-SDK-NUC120-V1.0
+
+LDSCRIPT= $(STARTUPLD_CONTRIB)/NUC120xE3xx.ld
+
+ALLCSRC += $(BOARDSRC)
+ALLINC += $(BOARDINC)

os/hal/ports/NUMICRO/LLD/FLASHv1/driver.mk

@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)
+ifneq ($(findstring HAL_USE_EFL TRUE,$(HALCONF)),)
+PLATFORMSRC += $(CHIBIOS_CONTRIB)/os/hal/ports/NUMICRO/LLD/FLASHv1/hal_efl_lld.c
+endif
+else
+PLATFORMSRC += $(CHIBIOS_CONTRIB)/os/hal/ports/NUMICRO/LLD/FLASHv1/hal_efl_lld.c
+endif
+
+PLATFORMINC += $(CHIBIOS_CONTRIB)/os/hal/ports/NUMICRO/LLD/FLASHv1