add lpcxpresso43s67

7 files changed, 573 insertions, 83 deletions

diff --git a/hw/bsp/lpc18/boards/lpcxpresso18s37/board.h b/hw/bsp/lpc18/boards/lpcxpresso18s37/board.h
index b3a7bc44f..f4c85ddc9 100644
--- a/hw/bsp/lpc18/boards/lpcxpresso18s37/board.h
+++ b/hw/bsp/lpc18/boards/lpcxpresso18s37/board.h
@@ -62,6 +62,7 @@ static inline void board_lpc18_pinmux(void)
     // USB0
     //{ 0x6, 3, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC1 },		                // P6_3 USB0_PWR_EN, USB0 VBus function
 
+    // USB1
     //{ 0x9, 5, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC2 },			              // P9_5 USB1_VBUS_EN, USB1 VBus function
     //{ 0x2, 5, SCU_MODE_INACT  | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2 }, // P2_5 USB1_VBUS, MUST CONFIGURE THIS SIGNAL FOR USB1 NORMAL OPERATION
     {0x2, 5, SCU_MODE_INBUFF_EN | SCU_MODE_PULLUP | SCU_MODE_FUNC4 },
diff --git a/hw/bsp/lpc43/boards/ea4357/board.h b/hw/bsp/lpc43/boards/ea4357/board.h
index f026324ef..fb52e32a7 100644
--- a/hw/bsp/lpc43/boards/ea4357/board.h
+++ b/hw/bsp/lpc43/boards/ea4357/board.h
@@ -33,6 +33,51 @@ extern "C" {
 
 #include "pca9532.h"
 
+// P9_1 joystick down
+#define BUTTON_PORT     4
+#define BUTTON_PIN      13
+#define BUTTON_STATE_ACTIVE   0
+
+#define UART_DEV        LPC_USART0
+#define UART_PORT       0x0f
+#define UART_PIN_TX     10
+#define UART_PIN_RX     11
+
+//static const struct {
+//  uint8_t mux_port;
+//  uint8_t mux_pin;
+//
+//  uint8_t gpio_port;
+//  uint8_t gpio_pin;
+//}buttons[] =
+//{
+//    {0x0a, 3, 4, 10 }, // Joystick up
+//    {0x09, 1, 4, 13 }, // Joystick down
+//    {0x0a, 2, 4, 9  }, // Joystick left
+//    {0x09, 0, 4, 12 }, // Joystick right
+//    {0x0a, 1, 4, 8  }, // Joystick press
+//    {0x02, 7, 0, 7  }, // SW6
+//};
+
+static const PINMUX_GRP_T pinmuxing[] = {
+    // Button ( Joystick down )
+    { 0x9, 1, SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLUP },
+
+    // UART
+    { UART_PORT, UART_PIN_TX, SCU_MODE_PULLDOWN | SCU_MODE_FUNC1 },
+    { UART_PORT, UART_PIN_RX, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC1 },
+
+    // USB
+};
+
+/* Pin clock mux values, re-used structure, value in first index is meaningless */
+//static const PINMUX_GRP_T pinclockmuxing[] = {
+//    { 0, 0, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0 },
+//    { 0, 1, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0 },
+//    { 0, 2, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0 },
+//    { 0, 3, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0 },
+//};
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/hw/bsp/lpc43/boards/lpcxpresso43s67/board.cmake b/hw/bsp/lpc43/boards/lpcxpresso43s67/board.cmake
new file mode 100644
index 000000000..0858a97d5
--- /dev/null
+++ b/hw/bsp/lpc43/boards/lpcxpresso43s67/board.cmake
@@ -0,0 +1,11 @@
+set(MCU_VARIANT LPC43S67_M4)
+
+set(JLINK_DEVICE LPC43S67_M4)
+set(PYOCD_TARGET LPC43S67)
+set(NXPLINK_DEVICE LPC43S67:LPCXPRESSO43S67)
+
+set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/lpc4367.ld)
+
+function(update_board TARGET)
+  # nothing to do
+endfunction()
diff --git a/hw/bsp/lpc43/boards/lpcxpresso43s67/board.h b/hw/bsp/lpc43/boards/lpcxpresso43s67/board.h
new file mode 100644
index 000000000..4dd90fe29
--- /dev/null
+++ b/hw/bsp/lpc43/boards/lpcxpresso43s67/board.h
@@ -0,0 +1,73 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef _BOARD_LPCXPRESSO43S67_H_
+#define _BOARD_LPCXPRESSO43S67_H_
+
+// Note: For USB Host demo, install JP4
+// WARNING: don't install JP4 when running as device
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED Red
+#define LED_PORT      3
+#define LED_PIN       7
+#define LED_STATE_ON  0
+
+// ISP Button (SW2)
+#define BUTTON_PORT   0
+#define BUTTON_PIN    7
+#define BUTTON_STATE_ACTIVE   0
+
+#define UART_DEV      LPC_USART0
+
+static const PINMUX_GRP_T pinmuxing[] = {
+    // LEDs P6_11 as GPIO3[7]
+    { 0x6, 11, SCU_MODE_INBUFF_EN | SCU_MODE_PULLUP | SCU_MODE_FUNC0 },
+
+    // Button P2_7 as GPIO0[7]
+    { 0x2, 7, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC0 },
+
+    // UART
+    { 0x06, 4, SCU_MODE_PULLDOWN | SCU_MODE_FUNC2 },
+    { 0x02, 1, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC1 },
+
+    // USB0
+    //{ 0x6, 3, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC1 },		                // P6_3 USB0_PWR_EN, USB0 VBus function
+
+    // USB 1
+    //{ 0x9, 5, SCU_MODE_PULLUP | SCU_MODE_INBUFF_EN | SCU_MODE_FUNC2 },			              // P9_5 USB1_VBUS_EN, USB1 VBus function
+    //{ 0x2, 5, SCU_MODE_INACT  | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC2 }, // P2_5 USB1_VBUS, MUST CONFIGURE THIS SIGNAL FOR USB1 NORMAL OPERATION
+    {0x2, 5, SCU_MODE_INBUFF_EN | SCU_MODE_PULLUP | SCU_MODE_FUNC4 },
+};
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif
diff --git a/hw/bsp/lpc43/boards/lpcxpresso43s67/board.mk b/hw/bsp/lpc43/boards/lpcxpresso43s67/board.mk
new file mode 100644
index 000000000..eeb02e311
--- /dev/null
+++ b/hw/bsp/lpc43/boards/lpcxpresso43s67/board.mk
@@ -0,0 +1,6 @@
+LD_FILE = $(BOARD_PATH)/lpc4367.ld
+
+# For flash-jlink target
+JLINK_DEVICE = LPC43S67_M4
+
+flash: flash-jlink
diff --git a/hw/bsp/lpc43/boards/lpcxpresso43s67/lpc4367.ld b/hw/bsp/lpc43/boards/lpcxpresso43s67/lpc4367.ld
new file mode 100644
index 000000000..c03149b8b
--- /dev/null
+++ b/hw/bsp/lpc43/boards/lpcxpresso43s67/lpc4367.ld
@@ -0,0 +1,402 @@
+/*
+ * GENERATED FILE - DO NOT EDIT
+ * Copyright (c) 2008-2013 Code Red Technologies Ltd,
+ * Copyright 2015, 2018-2019 NXP
+ * (c) NXP Semiconductors 2013-2023
+ * Generated linker script file for LPC4337
+ * Created from linkscript.ldt by FMCreateLinkLibraries
+ * Using Freemarker v2.3.30
+ * MCUXpresso IDE v11.7.1 [Build 9221] [2023-03-28] on Aug 14, 2023, 3:36:29 PM
+ */
+
+MEMORY
+{
+  /* Define each memory region */
+  MFlashA512 (rx) : ORIGIN = 0x1a000000, LENGTH = 0x80000 /* 512K bytes (alias Flash) */
+  MFlashB512 (rx) : ORIGIN = 0x1b000000, LENGTH = 0x80000 /* 512K bytes (alias Flash2) */
+  RamLoc32 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x8000 /* 32K bytes (alias RAM) */
+  RamLoc40 (rwx) : ORIGIN = 0x10080000, LENGTH = 0xa000 /* 40K bytes (alias RAM2) */
+  RamAHB32 (rwx) : ORIGIN = 0x20000000, LENGTH = 0x8000 /* 32K bytes (alias RAM3) */
+  RamAHB16 (rwx) : ORIGIN = 0x20008000, LENGTH = 0x4000 /* 16K bytes (alias RAM4) */
+  RamAHB_ETB16 (rwx) : ORIGIN = 0x2000c000, LENGTH = 0x4000 /* 16K bytes (alias RAM5) */
+}
+
+  /* Define a symbol for the top of each memory region */
+  __base_MFlashA512 = 0x1a000000  ; /* MFlashA512 */
+  __base_Flash = 0x1a000000 ; /* Flash */
+  __top_MFlashA512 = 0x1a000000 + 0x80000 ; /* 512K bytes */
+  __top_Flash = 0x1a000000 + 0x80000 ; /* 512K bytes */
+  __base_MFlashB512 = 0x1b000000  ; /* MFlashB512 */
+  __base_Flash2 = 0x1b000000 ; /* Flash2 */
+  __top_MFlashB512 = 0x1b000000 + 0x80000 ; /* 512K bytes */
+  __top_Flash2 = 0x1b000000 + 0x80000 ; /* 512K bytes */
+  __base_RamLoc32 = 0x10000000  ; /* RamLoc32 */
+  __base_RAM = 0x10000000 ; /* RAM */
+  __top_RamLoc32 = 0x10000000 + 0x8000 ; /* 32K bytes */
+  __top_RAM = 0x10000000 + 0x8000 ; /* 32K bytes */
+  __base_RamLoc40 = 0x10080000  ; /* RamLoc40 */
+  __base_RAM2 = 0x10080000 ; /* RAM2 */
+  __top_RamLoc40 = 0x10080000 + 0xa000 ; /* 40K bytes */
+  __top_RAM2 = 0x10080000 + 0xa000 ; /* 40K bytes */
+  __base_RamAHB32 = 0x20000000  ; /* RamAHB32 */
+  __base_RAM3 = 0x20000000 ; /* RAM3 */
+  __top_RamAHB32 = 0x20000000 + 0x8000 ; /* 32K bytes */
+  __top_RAM3 = 0x20000000 + 0x8000 ; /* 32K bytes */
+  __base_RamAHB16 = 0x20008000  ; /* RamAHB16 */
+  __base_RAM4 = 0x20008000 ; /* RAM4 */
+  __top_RamAHB16 = 0x20008000 + 0x4000 ; /* 16K bytes */
+  __top_RAM4 = 0x20008000 + 0x4000 ; /* 16K bytes */
+  __base_RamAHB_ETB16 = 0x2000c000  ; /* RamAHB_ETB16 */
+  __base_RAM5 = 0x2000c000 ; /* RAM5 */
+  __top_RamAHB_ETB16 = 0x2000c000 + 0x4000 ; /* 16K bytes */
+  __top_RAM5 = 0x2000c000 + 0x4000 ; /* 16K bytes */
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+     .text_Flash2 : ALIGN(4)
+    {
+       FILL(0xff)
+        *(.text_Flash2) /* for compatibility with previous releases */
+        *(.text_MFlashB512) /* for compatibility with previous releases */
+        *(.text.$Flash2)
+        *(.text.$MFlashB512)
+        *(.text_Flash2.*) /* for compatibility with previous releases */
+        *(.text_MFlashB512.*) /* for compatibility with previous releases */
+        *(.text.$Flash2.*)
+        *(.text.$MFlashB512.*)
+        *(.rodata.$Flash2)
+        *(.rodata.$MFlashB512)
+        *(.rodata.$Flash2.*)
+        *(.rodata.$MFlashB512.*)            } > MFlashB512
+
+    /* MAIN TEXT SECTION */
+    .text : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        LONG(LOADADDR(.data_RAM3));
+        LONG(    ADDR(.data_RAM3));
+        LONG(  SIZEOF(.data_RAM3));
+        LONG(LOADADDR(.data_RAM4));
+        LONG(    ADDR(.data_RAM4));
+        LONG(  SIZEOF(.data_RAM4));
+        LONG(LOADADDR(.data_RAM5));
+        LONG(    ADDR(.data_RAM5));
+        LONG(  SIZEOF(.data_RAM5));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        LONG(    ADDR(.bss_RAM3));
+        LONG(  SIZEOF(.bss_RAM3));
+        LONG(    ADDR(.bss_RAM4));
+        LONG(  SIZEOF(.bss_RAM4));
+        LONG(    ADDR(.bss_RAM5));
+        LONG(  SIZEOF(.bss_RAM5));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+    } > MFlashA512
+    /*
+     * for exception handling/unwind - some Newlib functions (in common
+     * with C++ and STDC++) use this.
+     */
+    .ARM.extab : ALIGN(4)
+    {
+        *(.ARM.extab* .gnu.linkonce.armextab.*)
+    } > MFlashA512
+
+    .ARM.exidx : ALIGN(4)
+    {
+        __exidx_start = .;
+        *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+        __exidx_end = .;
+    } > MFlashA512
+
+    _etext = .;
+
+    /* DATA section for RamLoc40 */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        PROVIDE(__start_data_RamLoc40 = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$RamLoc40)
+        *(.data.$RAM2)
+        *(.data.$RamLoc40)
+        *(.data.$RAM2.*)
+        *(.data.$RamLoc40.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+        PROVIDE(__end_data_RamLoc40 = .) ;
+     } > RamLoc40 AT>MFlashA512
+
+    /* DATA section for RamAHB32 */
+
+    .data_RAM3 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM3 = .) ;
+        PROVIDE(__start_data_RamAHB32 = .) ;
+        *(.ramfunc.$RAM3)
+        *(.ramfunc.$RamAHB32)
+        *(.data.$RAM3)
+        *(.data.$RamAHB32)
+        *(.data.$RAM3.*)
+        *(.data.$RamAHB32.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM3 = .) ;
+        PROVIDE(__end_data_RamAHB32 = .) ;
+     } > RamAHB32 AT>MFlashA512
+
+    /* DATA section for RamAHB16 */
+
+    .data_RAM4 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM4 = .) ;
+        PROVIDE(__start_data_RamAHB16 = .) ;
+        *(.ramfunc.$RAM4)
+        *(.ramfunc.$RamAHB16)
+        *(.data.$RAM4)
+        *(.data.$RamAHB16)
+        *(.data.$RAM4.*)
+        *(.data.$RamAHB16.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM4 = .) ;
+        PROVIDE(__end_data_RamAHB16 = .) ;
+     } > RamAHB16 AT>MFlashA512
+
+    /* DATA section for RamAHB_ETB16 */
+
+    .data_RAM5 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM5 = .) ;
+        PROVIDE(__start_data_RamAHB_ETB16 = .) ;
+        *(.ramfunc.$RAM5)
+        *(.ramfunc.$RamAHB_ETB16)
+        *(.data.$RAM5)
+        *(.data.$RamAHB_ETB16)
+        *(.data.$RAM5.*)
+        *(.data.$RamAHB_ETB16.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM5 = .) ;
+        PROVIDE(__end_data_RamAHB_ETB16 = .) ;
+     } > RamAHB_ETB16 AT>MFlashA512
+
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED (NOLOAD) : ALIGN(4)
+    {
+        _start_uninit_RESERVED = .;
+        KEEP(*(.bss.$RESERVED*))
+       . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > RamLoc32 AT> RamLoc32
+
+    /* Main DATA section (RamLoc32) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       PROVIDE(__start_data_RAM = .) ;
+       PROVIDE(__start_data_RamLoc32 = .) ;
+       *(vtable)
+       *(.ramfunc*)
+       KEEP(*(CodeQuickAccess))
+       KEEP(*(DataQuickAccess))
+       *(RamFunction)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+       PROVIDE(__end_data_RAM = .) ;
+       PROVIDE(__end_data_RamLoc32 = .) ;
+    } > RamLoc32 AT>MFlashA512
+
+    /* BSS section for RamLoc40 */
+    .bss_RAM2 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM2 = .) ;
+       PROVIDE(__start_bss_RamLoc40 = .) ;
+       *(.bss.$RAM2)
+       *(.bss.$RamLoc40)
+       *(.bss.$RAM2.*)
+       *(.bss.$RamLoc40.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+       PROVIDE(__end_bss_RamLoc40 = .) ;
+    } > RamLoc40 AT> RamLoc40
+
+    /* BSS section for RamAHB32 */
+    .bss_RAM3 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM3 = .) ;
+       PROVIDE(__start_bss_RamAHB32 = .) ;
+       *(.bss.$RAM3)
+       *(.bss.$RamAHB32)
+       *(.bss.$RAM3.*)
+       *(.bss.$RamAHB32.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM3 = .) ;
+       PROVIDE(__end_bss_RamAHB32 = .) ;
+    } > RamAHB32 AT> RamAHB32
+
+    /* BSS section for RamAHB16 */
+    .bss_RAM4 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM4 = .) ;
+       PROVIDE(__start_bss_RamAHB16 = .) ;
+       *(.bss.$RAM4)
+       *(.bss.$RamAHB16)
+       *(.bss.$RAM4.*)
+       *(.bss.$RamAHB16.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM4 = .) ;
+       PROVIDE(__end_bss_RamAHB16 = .) ;
+    } > RamAHB16 AT> RamAHB16
+
+    /* BSS section for RamAHB_ETB16 */
+    .bss_RAM5 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM5 = .) ;
+       PROVIDE(__start_bss_RamAHB_ETB16 = .) ;
+       *(.bss.$RAM5)
+       *(.bss.$RamAHB_ETB16)
+       *(.bss.$RAM5.*)
+       *(.bss.$RamAHB_ETB16.*)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM5 = .) ;
+       PROVIDE(__end_bss_RamAHB_ETB16 = .) ;
+    } > RamAHB_ETB16 AT> RamAHB_ETB16
+
+    /* MAIN BSS SECTION */
+    .bss : ALIGN(4)
+    {
+        _bss = .;
+        PROVIDE(__start_bss_RAM = .) ;
+        PROVIDE(__start_bss_RamLoc32 = .) ;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(__end_bss_RAM = .) ;
+        PROVIDE(__end_bss_RamLoc32 = .) ;
+        PROVIDE(end = .);
+    } > RamLoc32 AT> RamLoc32
+
+    /* NOINIT section for RamLoc40 */
+    .noinit_RAM2 (NOLOAD) : ALIGN(4)
+    {
+       PROVIDE(__start_noinit_RAM2 = .) ;
+       PROVIDE(__start_noinit_RamLoc40 = .) ;
+       *(.noinit.$RAM2)
+       *(.noinit.$RamLoc40)
+       *(.noinit.$RAM2.*)
+       *(.noinit.$RamLoc40.*)
+       . = ALIGN(4) ;
+       PROVIDE(__end_noinit_RAM2 = .) ;
+       PROVIDE(__end_noinit_RamLoc40 = .) ;
+    } > RamLoc40 AT> RamLoc40
+
+    /* NOINIT section for RamAHB32 */
+    .noinit_RAM3 (NOLOAD) : ALIGN(4)
+    {
+       PROVIDE(__start_noinit_RAM3 = .) ;
+       PROVIDE(__start_noinit_RamAHB32 = .) ;
+       *(.noinit.$RAM3)
+       *(.noinit.$RamAHB32)
+       *(.noinit.$RAM3.*)
+       *(.noinit.$RamAHB32.*)
+       . = ALIGN(4) ;
+       PROVIDE(__end_noinit_RAM3 = .) ;
+       PROVIDE(__end_noinit_RamAHB32 = .) ;
+    } > RamAHB32 AT> RamAHB32
+
+    /* NOINIT section for RamAHB16 */
+    .noinit_RAM4 (NOLOAD) : ALIGN(4)
+    {
+       PROVIDE(__start_noinit_RAM4 = .) ;
+       PROVIDE(__start_noinit_RamAHB16 = .) ;
+       *(.noinit.$RAM4)
+       *(.noinit.$RamAHB16)
+       *(.noinit.$RAM4.*)
+       *(.noinit.$RamAHB16.*)
+       . = ALIGN(4) ;
+       PROVIDE(__end_noinit_RAM4 = .) ;
+       PROVIDE(__end_noinit_RamAHB16 = .) ;
+    } > RamAHB16 AT> RamAHB16
+
+    /* NOINIT section for RamAHB_ETB16 */
+    .noinit_RAM5 (NOLOAD) : ALIGN(4)
+    {
+       PROVIDE(__start_noinit_RAM5 = .) ;
+       PROVIDE(__start_noinit_RamAHB_ETB16 = .) ;
+       *(.noinit.$RAM5)
+       *(.noinit.$RamAHB_ETB16)
+       *(.noinit.$RAM5.*)
+       *(.noinit.$RamAHB_ETB16.*)
+       . = ALIGN(4) ;
+       PROVIDE(__end_noinit_RAM5 = .) ;
+       PROVIDE(__end_noinit_RamAHB_ETB16 = .) ;
+    } > RamAHB_ETB16 AT> RamAHB_ETB16
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD): ALIGN(4)
+    {
+        _noinit = .;
+        PROVIDE(__start_noinit_RAM = .) ;
+        PROVIDE(__start_noinit_RamLoc32 = .) ;
+        *(.noinit*)
+         . = ALIGN(4) ;
+        _end_noinit = .;
+       PROVIDE(__end_noinit_RAM = .) ;
+       PROVIDE(__end_noinit_RamLoc32 = .) ;
+    } > RamLoc32 AT> RamLoc32
+
+    PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
+
+    PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc32 - 0);
+
+    /* ## Create checksum value (used in startup) ## */
+    PROVIDE(__valid_user_code_checksum = 0 -
+                                         (_vStackTop
+                                         + (ResetISR + 1)
+                                         + (NMI_Handler + 1)
+                                         + (HardFault_Handler + 1)
+                                         + (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1)   /* MemManage_Handler may not be defined */
+                                         + (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1)     /* BusFault_Handler may not be defined */
+                                         + (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
+                                         ) );
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text);
+    _image_end = LOADADDR(.data) + SIZEOF(.data);
+    _image_size = _image_end - _image_start;
+}
diff --git a/hw/bsp/lpc43/family.c b/hw/bsp/lpc43/family.c
index ba3191d5f..1c79ba7cf 100644
--- a/hw/bsp/lpc43/family.c
+++ b/hw/bsp/lpc43/family.c
@@ -39,31 +39,6 @@
 #include "bsp/board_api.h"
 #include "board.h"
 
-#define UART_DEV        LPC_USART0
-#define UART_PORT       0x0f
-#define UART_PIN_TX     10
-#define UART_PIN_RX     11
-
-// P9_1 joystick down
-#define BUTTON_PORT     4
-#define BUTTON_PIN      13
-
-//static const struct {
-//  uint8_t mux_port;
-//  uint8_t mux_pin;
-//
-//  uint8_t gpio_port;
-//  uint8_t gpio_pin;
-//}buttons[] =
-//{
-//    {0x0a, 3, 4, 10 }, // Joystick up
-//    {0x09, 1, 4, 13 }, // Joystick down
-//    {0x0a, 2, 4, 9  }, // Joystick left
-//    {0x09, 0, 4, 12 }, // Joystick right
-//    {0x0a, 1, 4, 8  }, // Joystick press
-//    {0x02, 7, 0, 7  }, // SW6
-//};
-
 #ifdef BOARD_TUD_RHPORT
   #define PORT_SUPPORT_DEVICE(_n)  (BOARD_TUD_RHPORT == _n)
 #else
@@ -76,34 +51,13 @@
   #define PORT_SUPPORT_HOST(_n)    0
 #endif
 
-/*------------------------------------------------------------------*/
-/* BOARD API
- *------------------------------------------------------------------*/
-
 /* System configuration variables used by chip driver */
 const uint32_t OscRateIn = 12000000;
 const uint32_t ExtRateIn = 0;
 
-static const PINMUX_GRP_T pinmuxing[] =
-{
-  // Button ( Joystick down )
-  {0x9, 1,  (SCU_MODE_INBUFF_EN | SCU_MODE_INACT | SCU_MODE_FUNC0 | SCU_MODE_PULLUP)},
-
-  // UART
-  {UART_PORT, UART_PIN_TX, SCU_MODE_PULLDOWN | SCU_MODE_FUNC1},
-  {UART_PORT, UART_PIN_RX, SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_FUNC1},
-
-  // USB
-};
-
-/* Pin clock mux values, re-used structure, value in first index is meaningless */
-static const PINMUX_GRP_T pinclockmuxing[] =
-{
-  {0, 0,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
-  {0, 1,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
-  {0, 2,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
-  {0, 3,  (SCU_MODE_INACT | SCU_MODE_INBUFF_EN | SCU_MODE_ZIF_DIS | SCU_MODE_HIGHSPEEDSLEW_EN | SCU_MODE_FUNC0)},
-};
+/*------------------------------------------------------------------*/
+/* BOARD API
+ *------------------------------------------------------------------*/
 
 // Invoked by startup code
 void SystemInit(void)
@@ -113,19 +67,18 @@ void SystemInit(void)
   unsigned int *pSCB_VTOR = (unsigned int *) 0xE000ED08;
 	*pSCB_VTOR = (unsigned int) g_pfnVectors;
 
-#if __FPU_USED == 1
+  #if __FPU_USED == 1
 	fpuInit();
+  #endif
 #endif
-#endif // __USE_LPCOPEN
 
-	/* Setup system level pin muxing */
-	Chip_SCU_SetPinMuxing(pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+  /* Setup system level pin muxing */
+  Chip_SCU_SetPinMuxing(pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
 
-	/* Clock pins only, group field not used */
-	for (int i = 0; i <(int)  (sizeof(pinclockmuxing) / sizeof(pinclockmuxing[0])); i++)
-	{
-		Chip_SCU_ClockPinMuxSet(pinclockmuxing[i].pinnum, pinclockmuxing[i].modefunc);
-	}
+//  /* Clock pins only, group field not used */
+//  for ( int i = 0; i < (int) (sizeof(pinclockmuxing) / sizeof(pinclockmuxing[0])); i++ ) {
+//    Chip_SCU_ClockPinMuxSet(pinclockmuxing[i].pinnum, pinclockmuxing[i].modefunc);
+//  }
 
   Chip_SetupXtalClocking();
 }
@@ -144,13 +97,16 @@ void board_init(void)
 
   Chip_GPIO_Init(LPC_GPIO_PORT);
 
+#ifdef __PCA9532C_H
   // LED via pca9532 I2C
   Chip_SCU_I2C0PinConfig(I2C0_STANDARD_FAST_MODE);
   Chip_I2C_Init(I2C0);
   Chip_I2C_SetClockRate(I2C0, 100000);
   Chip_I2C_SetMasterEventHandler(I2C0, Chip_I2C_EventHandlerPolling);
-
   pca9532_init();
+#else
+  Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, LED_PORT, LED_PIN);
+#endif
 
   // Button
   Chip_GPIO_SetPinDIRInput(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN);
@@ -264,34 +220,30 @@ void USB1_IRQHandler(void)
 // Board porting API
 //--------------------------------------------------------------------+
 
-void board_led_write(bool state)
-{
-  if (state)
-  {
-    pca9532_setLeds( LED1, 0 );
-  }else
-  {
-    pca9532_setLeds( 0, LED1);
+void board_led_write(bool state) {
+  #ifdef __PCA9532C_H
+  if ( state ) {
+    pca9532_setLeds(LED1, 0);
+  } else {
+    pca9532_setLeds(0, LED1);
   }
+  #else
+  Chip_GPIO_SetPinState(LPC_GPIO_PORT, LED_PORT, LED_PIN, state ? LED_STATE_ON : !LED_STATE_ON);
+  #endif
 }
 
-uint32_t board_button_read(void)
-{
-  // active low
-  return Chip_GPIO_GetPinState(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN) ? 0 : 1;
+uint32_t board_button_read(void) {
+  return BUTTON_STATE_ACTIVE == Chip_GPIO_GetPinState(LPC_GPIO_PORT, BUTTON_PORT, BUTTON_PIN);
 }
 
-int board_uart_read(uint8_t* buf, int len)
-{
+int board_uart_read(uint8_t *buf, int len) {
   return Chip_UART_Read(UART_DEV, buf, len);
 }
 
-int board_uart_write(void const * buf, int len)
-{
-  uint8_t const* buf8 = (uint8_t const*) buf;
-  for(int i=0; i<len; i++)
-  {
-    while ((Chip_UART_ReadLineStatus(UART_DEV) & UART_LSR_THRE) == 0) {}
+int board_uart_write(void const *buf, int len) {
+  uint8_t const *buf8 = (uint8_t const *) buf;
+  for ( int i = 0; i < len; i++ ) {
+    while ( (Chip_UART_ReadLineStatus(UART_DEV) & UART_LSR_THRE) == 0 ) {}
     Chip_UART_SendByte(UART_DEV, buf8[i]);
   }
 
@@ -300,13 +252,13 @@ int board_uart_write(void const * buf, int len)
 
 #if CFG_TUSB_OS == OPT_OS_NONE
 volatile uint32_t system_ticks = 0;
-void SysTick_Handler (void)
-{
+
+void SysTick_Handler(void) {
   system_ticks++;
 }
 
-uint32_t board_millis(void)
-{
+uint32_t board_millis(void) {
   return system_ticks;
 }
+
 #endif