Mercurial > louis > kiibohd-controller

changeset 334:9ac304aa1ab5

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Adding initial dfu-upload code and debugging for Bootloader.
author Jacob Alexander <haata@kiibohd.com>
date Mon, 27 Apr 2015 00:57:34 -0700
parents 772f9bea482b
children 795cc567b018
files Bootloader/CMakeLists.txt Bootloader/dfu.c Bootloader/dfu.h Bootloader/main.c Bootloader/mchck.h Lib/mk20dx256vlh7.bootloader.ld Output/pjrcUSB/arm/usb_keyboard.c Output/pjrcUSB/arm/usb_serial.c Output/uartOut/arm/uart_serial.c
diffstat 9 files changed, 125 insertions(+), 96 deletions(-) [+]
line wrap: on
line diff
--- a/Bootloader/CMakeLists.txt	Mon Apr 20 00:55:58 2015 -0700
+++ b/Bootloader/CMakeLists.txt	Mon Apr 27 00:57:34 2015 -0700
@@ -60,6 +60,7 @@
 #
 set( SRCS
 	main.c
+	debug.c # TODO only compile in if necessary
 	dfu.c
 	dfu.desc.c
 	flash.c
--- a/Bootloader/dfu.c	Mon Apr 20 00:55:58 2015 -0700
+++ b/Bootloader/dfu.c	Mon Apr 27 00:57:34 2015 -0700
@@ -19,6 +19,7 @@
 
 #include "usb.h"
 #include "dfu.h"
+#include "debug.h"
 
 
 
@@ -68,7 +69,8 @@
 	struct dfu_ctx *ctx = data;
 	int fail = 1;
 
-	switch ((enum dfu_ctrl_req_code)req->bRequest) {
+	switch ((enum dfu_ctrl_req_code)req->bRequest)
+	{
 	case USB_CTRL_REQ_DFU_DNLOAD: {
 		void *buf;
 
@@ -99,13 +101,12 @@
 		goto out_no_status;
 	}
 	case USB_CTRL_REQ_DFU_UPLOAD: {
-		return (0); // TODO
-		/*
 		void *buf;
+		size_t len = 0;
 
-		switch (ctx->state) {
+		switch ( ctx->state )
+		{
 		case DFU_STATE_dfuIDLE:
-			ctx->off = 0;
 			break;
 		case DFU_STATE_dfuUPLOAD_IDLE:
 			break;
@@ -113,20 +114,33 @@
 			goto err;
 		}
 
-		// XXX Don't STALL? -HaaTa
-		// TODO
-		ctx->status = ctx->setup_write(ctx->off, req->wLength, &buf);
-		if (ctx->status != DFU_STATUS_OK) {
+		// Find which sector to read
+		ctx->status = ctx->setup_read(ctx->off, &len, &buf);
+		print("UPLOAD off:");
+		printHex( ctx->off );
+		print(" len:");
+		printHex( len );
+		print(" addr:");
+		printHex( (uint32_t)buf );
+		print( NL );
+
+		if ( ctx->status != DFU_STATUS_OK || len > req->wLength )
+		{
 			ctx->state = DFU_STATE_dfuERROR;
 			goto err_have_status;
 		}
 
-		if (req->wLength > 0)
-			usb_ep0_rx(buf, req->wLength, dfu_dnload_complete, ctx);
+		// Send bytes to Host
+		if ( len > 0 )
+		{
+			usb_ep0_rx( buf, len, NULL, NULL );
+		}
 		else
-			dfu_dnload_complete(NULL, 0, ctx);
+		{
+			ctx->state = DFU_STATE_dfuIDLE;
+		}
+
 		goto out_no_status;
-		*/
 	}
 	case USB_CTRL_REQ_DFU_GETSTATUS: {
 		struct dfu_status_t st;
@@ -223,9 +237,10 @@
 	return (1);
 }
 
-void dfu_init( dfu_setup_write_t setup_write, dfu_finish_write_t finish_write, struct dfu_ctx *ctx )
+void dfu_init( dfu_setup_read_t setup_read, dfu_setup_write_t setup_write, dfu_finish_write_t finish_write, struct dfu_ctx *ctx )
 {
 	ctx->state = DFU_STATE_dfuIDLE;
+	ctx->setup_read = setup_read;
 	ctx->setup_write = setup_write;
 	ctx->finish_write = finish_write;
 	usb_attach_function(&dfu_function, &ctx->header);
--- a/Bootloader/dfu.h	Mon Apr 20 00:55:58 2015 -0700
+++ b/Bootloader/dfu.h	Mon Apr 27 00:57:34 2015 -0700
@@ -1,5 +1,5 @@
 /* Copyright (c) 2011,2012 Simon Schubert <2@0x2c.org>.
- * Modifications by Jacob Alexander 2014 <haata@kiibohd.com>
+ * Modifications by Jacob Alexander 2014-2015 <haata@kiibohd.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -42,39 +42,6 @@
 
 
 
-// ----- Macros -----
-
-#define USB_FUNCTION_DESC_DFU(state...)                                 \
-	{                                                               \
-		.iface = {                                              \
-			.bLength = sizeof(struct usb_desc_iface_t),     \
-			.bDescriptorType = USB_DESC_IFACE,              \
-			.bInterfaceNumber = USB_FUNCTION_IFACE(0, state), \
-			.bAlternateSetting = 0,                         \
-			.bNumEndpoints = 0,                             \
-			.bInterfaceClass = USB_DEV_CLASS_APP,           \
-			.bInterfaceSubClass = USB_DEV_SUBCLASS_APP_DFU, \
-			.bInterfaceProtocol = USB_DEV_PROTO_DFU_DFU,    \
-			.iInterface = 0,                                \
-		},                                                      \
-			.dfu = {                                        \
-			.bLength = sizeof(struct dfu_desc_functional),  \
-			.bDescriptorType = {                            \
-				.id = 0x1,                              \
-				.type_type = USB_DESC_TYPE_CLASS        \
-			},                                              \
-			.will_detach = 1,                               \
-			.manifestation_tolerant = 0,                    \
-			.can_upload = 0,                                \
-			.can_download = 1,                              \
-			.wDetachTimeOut = 0,                            \
-			.wTransferSize = USB_DFU_TRANSFER_SIZE,         \
-			.bcdDFUVersion = { .maj = 1, .min = 1 }         \
-		}                                                       \
-	}
-
-
-
 // ----- Enumerations -----
 
 enum dfu_dev_subclass {
@@ -143,6 +110,7 @@
 CTASSERT_SIZE_BYTE(struct dfu_status_t, 6);
 
 
+typedef enum dfu_status (*dfu_setup_read_t)(size_t off, size_t *len, void **buf);
 typedef enum dfu_status (*dfu_setup_write_t)(size_t off, size_t len, void **buf);
 typedef enum dfu_status (*dfu_finish_write_t)(void *, size_t off, size_t len);
 typedef void (*dfu_detach_t)(void);
@@ -151,6 +119,7 @@
 	struct usbd_function_ctx_header header;
 	enum dfu_state state;
 	enum dfu_status status;
+	dfu_setup_read_t setup_read;
 	dfu_setup_write_t setup_write;
 	dfu_finish_write_t finish_write;
 	size_t off;
@@ -190,8 +159,8 @@
 
 // ----- Functions -----
 
-void dfu_write_done(enum dfu_status, struct dfu_ctx *ctx);
-void dfu_init(dfu_setup_write_t setup_write, dfu_finish_write_t finish_write, struct dfu_ctx *ctx);
-void dfu_app_init(dfu_detach_t detachcb);
+void dfu_write_done( enum dfu_status, struct dfu_ctx *ctx );
+void dfu_init( dfu_setup_read_t setup_read, dfu_setup_write_t setup_write, dfu_finish_write_t finish_write, struct dfu_ctx *ctx );
+void dfu_app_init( dfu_detach_t detachcb );
 
 #endif
--- a/Bootloader/main.c	Mon Apr 20 00:55:58 2015 -0700
+++ b/Bootloader/main.c	Mon Apr 27 00:57:34 2015 -0700
@@ -21,6 +21,8 @@
 #include "mchck.h"
 #include "dfu.desc.h"
 
+#include "debug.h"
+
 
 
 // ----- Variables -----
@@ -34,9 +36,60 @@
 
 // ----- Functions -----
 
+void sector_print( void* buf, size_t sector, size_t chunks )
+{
+	uint8_t* start = (uint8_t*)buf + sector * USB_DFU_TRANSFER_SIZE;
+	uint8_t* end = (uint8_t*)buf + (sector + 1) * USB_DFU_TRANSFER_SIZE;
+	uint8_t* pos = start;
+
+	print( NL );
+	print("Block ");
+	printHex( sector );
+	print(" ");
+	printHex( (size_t)start );
+	print(" -> ");
+	printHex( (size_t)end );
+	print( NL );
+
+	// Display sector
+	for ( size_t line = 0; pos < end - 24; line++ )
+	{
+		// Each Line
+		printHex_op( (size_t)pos, 4 );
+		print(" ");
+
+		// Each 2 byte chunk
+		for ( size_t chunk = 0; chunk < chunks; chunk++ )
+		{
+			// Print out the two bytes (second one first)
+			printHex_op( *(pos + 1), 2 );
+			printHex_op( *pos, 2 );
+			print(" ");
+			pos += 2;
+		}
+
+		print( NL );
+	}
+}
+
+static enum dfu_status setup_read( size_t off, size_t *len, void **buf )
+{
+	// Calculate starting address from offset
+	*buf = (void*)&_app_rom + (USB_DFU_TRANSFER_SIZE / 4) * off;
+
+	// Calculate length of transfer
+	*len = *buf > (void*)(&_app_rom_end) - USB_DFU_TRANSFER_SIZE
+		? 0 : USB_DFU_TRANSFER_SIZE;
+
+	// Check for error
+	if ( *buf > (void*)&_app_rom_end )
+		return (DFU_STATUS_errADDRESS);
+
+	return (DFU_STATUS_OK);
+}
+
 static enum dfu_status setup_write( size_t off, size_t len, void **buf )
 {
-	GPIOA_PCOR |= (1<<5);
 	static int last = 0;
 
 	if ( len > sizeof(staging) )
@@ -67,6 +120,9 @@
 	if ( !target )
 		return (DFU_STATUS_errADDRESS);
 	memcpy( target, buf, len );
+	print("BUF: ");
+	printHex( off );
+	sector_print( target, 0, 16 );
 
 	// Depending on the error return a different status
 	switch ( flash_program_sector(off + (uintptr_t)&_app_rom, FLASH_SECTOR_SIZE) )
@@ -91,7 +147,7 @@
 
 void init_usb_bootloader( int config )
 {
-	dfu_init(setup_write, finish_write, &dfu_ctx);
+	dfu_init( setup_read, setup_write, finish_write, &dfu_ctx );
 }
 
 void main()
@@ -115,26 +171,25 @@
 #error "Incompatible chip for bootloader"
 #endif
 
-	//for (uint8_t c = 0; c < 20; c++)
-	/*
-	while( 1 )
-	{
-		GPIOA_PTOR |= (1<<5);
-		for (uint32_t d = 0; d < 7200000; d++ );
-	}
-	*/
+	uart_serial_setup();
+	printNL( NL "Bootloader DFU-Mode" );
+
+	// TODO REMOVEME
+	for ( uint8_t sector = 0; sector < 3; sector++ )
+		sector_print( &_app_rom, sector, 16 );
+	print( NL );
 
 	// XXX REMOVEME
 	/*
 	GPIOB_PDDR |= (1<<16);
 	PORTB_PCR16 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
 	GPIOB_PSOR |= (1<<16);
-	*/
+
 	// RST
 	GPIOC_PDDR |= (1<<8);
 	PORTC_PCR8 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
 	GPIOC_PSOR |= (1<<8);
-	/*
+
 	// CS1B
 	GPIOC_PDDR |= (1<<4);
 	PORTC_PCR4 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
@@ -151,31 +206,14 @@
 	PORTC_PCR3 = PORT_PCR_SRE | PORT_PCR_DSE | PORT_PCR_MUX(1);
 	GPIOC_PCOR |= (1<<3);
 
-
-
 	flash_prepare_flashing();
 
-	uint32_t *position = &_app_rom;
+	//uint32_t *position = &_app_rom;
 	usb_init( &dfu_device );
+
 	for (;;)
 	{
 		usb_poll();
-
-		/*
-		for ( ; position < &_app_rom + 0x201; position++ )
-		//for ( ; position < &_app_rom + 0x800; position++ )
-		{
-			if ( *position != 0xFFFFFFFF )
-			{
-			while( 1 )
-			{
-				GPIOA_PTOR |= (1<<5);
-				for (uint32_t d = 0; d < 7200000; d++ );
-			}
-			}
-		}
-		*/
-
 	}
 }
 
--- a/Bootloader/mchck.h	Mon Apr 20 00:55:58 2015 -0700
+++ b/Bootloader/mchck.h	Mon Apr 27 00:57:34 2015 -0700
@@ -1,5 +1,5 @@
 /* Copyright (c) 2011,2012 Simon Schubert <2@0x2c.org>.
- * Modifications by Jacob Alexander 2014 <haata@kiibohd.com>
+ * Modifications by Jacob Alexander 2014=2015 <haata@kiibohd.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -37,7 +37,7 @@
 
 #include "mchck-cdefs.h"
 
-extern uint32_t _sidata, _sdata, _edata, _sbss, _ebss, _app_rom;
+extern uint32_t _sidata, _sdata, _edata, _sbss, _ebss, _app_rom, _app_rom_end;
 
 #include "ftfl.h"
 #include "usbotg.h"
--- a/Lib/mk20dx256vlh7.bootloader.ld	Mon Apr 20 00:55:58 2015 -0700
+++ b/Lib/mk20dx256vlh7.bootloader.ld	Mon Apr 27 00:57:34 2015 -0700
@@ -33,11 +33,13 @@
 {
 	FLASH (rx)     : ORIGIN = 0x0, LENGTH = 256K
 	FLASH_APP (rx) : ORIGIN = 8K, LENGTH = 256K-8K
+	FLASH_END (r)  : ORIGIN = 256K, LENGTH = 32
 	RAM  (rwx)     : ORIGIN = 0x20000000 - 64K / 2, LENGTH = 64K
 }
 
 /* Starting Address of the application ROM */
 _app_rom = ORIGIN( FLASH_APP );
+_app_rom_end = ORIGIN( FLASH_END );
 
 FlexRAM = 0x14000000;
 FTFL = 0x40020000;
--- a/Output/pjrcUSB/arm/usb_keyboard.c	Mon Apr 20 00:55:58 2015 -0700
+++ b/Output/pjrcUSB/arm/usb_keyboard.c	Mon Apr 27 00:57:34 2015 -0700
@@ -53,11 +53,13 @@
 #define TX_TIMEOUT_MSEC 50
 
 #if F_CPU == 96000000
-  #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 596)
+	#define TX_TIMEOUT (TX_TIMEOUT_MSEC * 596)
+#elif F_CPU == 72000000
+	#define TX_TIMEOUT (TX_TIMEOUT_MSEC * 512) // XXX Correct?
 #elif F_CPU == 48000000
-  #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 428)
+	#define TX_TIMEOUT (TX_TIMEOUT_MSEC * 428)
 #elif F_CPU == 24000000
-  #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 262)
+	#define TX_TIMEOUT (TX_TIMEOUT_MSEC * 262)
 #endif
 
 
--- a/Output/pjrcUSB/arm/usb_serial.c	Mon Apr 20 00:55:58 2015 -0700
+++ b/Output/pjrcUSB/arm/usb_serial.c	Mon Apr 27 00:57:34 2015 -0700
@@ -1,7 +1,7 @@
 /* Teensyduino Core Library
  * http://www.pjrc.com/teensy/
  * Copyright (c) 2013 PJRC.COM, LLC.
- * Modified by Jacob Alexander 2013-2014
+ * Modified by Jacob Alexander 2013-2015
  *
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -56,11 +56,13 @@
 #define TX_TIMEOUT_MSEC 70
 
 #if F_CPU == 96000000
-  #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 596)
+	#define TX_TIMEOUT (TX_TIMEOUT_MSEC * 596)
+#elif F_CPU == 72000000
+	#define TX_TIMEOUT (TX_TIMEOUT_MSEC * 512) // XXX Correct?
 #elif F_CPU == 48000000
-  #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 428)
+	#define TX_TIMEOUT (TX_TIMEOUT_MSEC * 428)
 #elif F_CPU == 24000000
-  #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 262)
+	#define TX_TIMEOUT (TX_TIMEOUT_MSEC * 262)
 #endif
 
 
--- a/Output/uartOut/arm/uart_serial.c	Mon Apr 20 00:55:58 2015 -0700
+++ b/Output/uartOut/arm/uart_serial.c	Mon Apr 27 00:57:34 2015 -0700
@@ -192,14 +192,14 @@
 #elif defined(_mk20dx256vlh7_) // UART2 Debug
 	// Setup baud rate - 115200 Baud
 	// Uses Bus Clock
-	// 24 MHz / ( 16 * Baud ) = BDH/L
-	// Baud: 115200 -> 24 MHz / ( 16 * 115200 ) = 13.021
-	// Thus baud setting = 13
+	// 36 MHz / ( 16 * Baud ) = BDH/L
+	// Baud: 115200 -> 36 MHz / ( 16 * 115200 ) = 19.53125
+	// Thus baud setting = 19
 	// NOTE: If finer baud adjustment is needed see UARTx_C4 -> BRFA in the datasheet
-	uint16_t baud = 13; // Max setting of 8191
+	uint16_t baud = 19; // Max setting of 8191
 	UART_BDH = (uint8_t)(baud >> 8);
 	UART_BDL = (uint8_t)baud;
-	UART_C4 = 0x01;
+	UART_C4 = 0x11;
 
 #endif