With Makefile RAM/SPIFI option, remove/rework redundant "rom_to_ram" projects.

firmware/Makefile

@@ -21,7 +21,6 @@
 #
 
 TARGETS = blinky \
-		  blinky_rom_to_ram \
 		  mixertx \
 		  sgpio \
 		  sgpio-rx \
@@ -29,12 +28,7 @@ TARGETS = blinky \
 		  startup \
 		  startup_systick \
 		  startup_systick_perfo \
-		  hackrf_usb \
+		  hackrf_usb
-		  hackrf_usb_rom_to_ram
-
-#	      blinky_rom_to_ram
-#		  sgpio_passthrough_rom_to_ram
-#		  startup_systick_perfo_rom_to_ram
 
 all: build
 

firmware/blinky_rom_to_ram/Makefile

@@ -1,38 +0,0 @@
-# Hey Emacs, this is a -*- makefile -*-
-#
-# Copyright 2013 Benjamin Vernoux <titanmkd@gmail.com>
-#
-# This file is part of HackRF.
-#
-# 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
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-BINARY = blinky_rom_to_ram
-
-SRC_DIR = blinky
-
-SRC = blinky.c \
-	../common/hackrf_core.c \
-	../common/si5351c.c \
-	../common/max2837.c
-
-LDSCRIPT = ../common/LPC4330_M4_rom_to_ram.ld
-
-%.o: ../$(SRC_DIR)/%.c  Makefile
-	@printf "  CC      $(subst $(shell pwd)/,,$(@))\n"
-	$(Q)$(CC) $(CFLAGS) -o $@ -c $<
-
-include ../common/Makefile_inc.mk

firmware/blinky_rom_to_ram/README

@@ -1,3 +0,0 @@
-This is the simplest example firmware for HackRF.  It flashes three LEDs.
-This Example Start execution in SPIFI(ROM) and at startup, code from ROM is copied to RAM and shadow pointer is modified to RAM.
-So at end all the code and vector table is executed from RAM.

firmware/cpldjtagprog_rom_to_ram/Makefile

@@ -1,42 +0,0 @@
-# Hey Emacs, this is a -*- makefile -*-
-#
-# Copyright 2013 Benjamin Vernoux <titanmkd@gmail.com>
-#
-# This file is part of HackRF.
-#
-# 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
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-BINARY = cpldjtagprog_rom_to_ram
-
-SRC_DIR = cpldjtagprog
-
-SRC = cpldjtagprog.c \
-	../common/hackrf_core.c \
-	../common/si5351c.c \
-	../common/max2837.c \
-	../common/cpld_jtag.c \
-	../common/xapp058/lenval.c \
-	../common/xapp058/micro.c \
-	../common/xapp058/ports.c
-
-LDSCRIPT = ../common/LPC4330_M4_rom_to_ram.ld
-
-%.o: ../$(SRC_DIR)/%.c  Makefile
-	@printf "  CC      $(subst $(shell pwd)/,,$(@))\n"
-	$(Q)$(CC) $(CFLAGS) -o $@ -c $<
-
-include ../common/Makefile_inc.mk

firmware/cpldjtagprog_rom_to_ram/README

@@ -1 +0,0 @@
-This is a test program for CPLD JTAG programming.

firmware/sgpio_passthrough/Makefile

@@ -25,8 +25,8 @@ BINARY = sgpio_passthrough
 
 SRC = $(BINARY).c \
 	../common/hackrf_core.c \
+	../common/sgpio.c \
 	../common/si5351c.c \
 	../common/max2837.c
 
-LDSCRIPT = ../common/LPC4330_M4_rom_to_ram.ld
 include ../common/Makefile_inc.mk

firmware/sgpio_passthrough/sgpio_passthrough.c

@@ -169,7 +169,7 @@ void test_sgpio_sliceA_D(void)
 /* SGPIO pin 14 outputs slice H bit 0. */
 /* SGPIO pin 15 outputs slice P bit 0. */
 /*******************************************************************************/
-const u8 slice_preset_tab[16] =
+const uint8_t slice_preset_tab[16] =
 {
 	0,  /* Idx00 = Slice A => SGPIO0  Freq Div by 1=0 */
 	8,  /* Idx01 = Slice B => SGPIO8  Freq Div by 9=8 */

firmware/startup_systick_perfo/README

@@ -4,6 +4,9 @@ Test number of instruction per second (MIPS) slow blink ON 1s, OFF 1s
 Then after 16s (the 16tests) it blink LED1/2/3 ON/OFF each 250ms.
 This example compute the number of instructions per second executed called also MIPS (Millions of Instructions Per Second)
 
+This example code run from SRAM so maximum performance expected is 204MIPS.
+See result details in result_exec_from_SRAM.txt
+
 This example code run from SPIFI (SPI Quad mode) and the tests check different loop size to compute the cache size used with SPIFI and estimated to less than 256Bytes (about 128 instructions in best case and in Thumb2).
 See result_exec_from_SPIFI.txt for more details.
 

firmware/startup_systick_perfo_rom_to_ram/Makefile

@@ -1,38 +0,0 @@
-# Hey Emacs, this is a -*- makefile -*-
-#
-# Copyright 2013 Benjamin Vernoux <titanmkd@gmail.com>
-#
-# This file is part of HackRF.
-#
-# 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
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-BINARY = startup_systick_perfo_rom_to_ram
-
-SRC_DIR = startup_systick_perfo
-
-SRC = startup_systick.c \
-	perf_mips.c \
-	../common/hackrf_core.c \
-	../common/si5351c.c \
-	../common/max2837.c
-LDSCRIPT = ../common/LPC4330_M4_rom_to_ram.ld
-
-%.o: ../$(SRC_DIR)/%.c  Makefile
-	@printf "  CC      $(subst $(shell pwd)/,,$(@))\n"
-	$(Q)$(CC) $(CFLAGS) -o $@ -c $<
-
-include ../common/Makefile_inc.mk

firmware/startup_systick_perfo_rom_to_ram/README

@@ -1,17 +0,0 @@
-This program is an example of the startup sequence for HackRF (Jellybean with
-Lemondrop attached).
-Test number of instruction per second (MIPS) slow blink ON 1s, OFF 1s
-Then after 16s (the 16tests) it blink LED1/2/3 ON/OFF each 250ms.
-This example compute the number of instructions per second executed called also MIPS (Millions of Instructions Per Second)
-
-This example code run from SRAM so maximum performance expected is 204MIPS.
-See result details in result_exec_from_SRAM.txt
-
-Required Lemondrop -> Jellybean connections:
-
-SCL: Lemondrop P7 pin 3 -> Jellybean P6 pin 3
-SDA: Lemondrop P7 pin 5 -> Jellybean P6 pin 5
-SDA: Lemondrop P7 pin 6 -> Jellybean P6 pin 6
-VCC: Lemondrop P4 pin 2, 4, or 6 -> Jellybean P17 pin 2, 4, or 6
-1V8: Lemondrop P11 pin 2, 4, or 6 -> Jellybean P16 pin 2, 4, or 6
-GND: Lemondrop P5 -> Jellybean P13