Nico Huber merged this change.
pickit2_spi: update to libusb1 and drop libusb0 dependency
TESTED: read, write, verify
Change-Id: Icfc5372aa1789d35ed22d68297d5e68a74d40388
Signed-off-by: Thomas Heijligen <thomas.heijligen@secunet.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/32213
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
---
M Makefile
M meson.build
M meson_options.txt
M pickit2_spi.c
4 files changed, 60 insertions(+), 132 deletions(-)
diff --git a/Makefile b/Makefile
index 7a21d12..545e84a 100644
--- a/Makefile
+++ b/Makefile
@@ -690,15 +690,12 @@
$(eval $(var)=yes)))
endif
-# Disable feature groups
-ifeq ($(CONFIG_ENABLE_LIBUSB0_PROGRAMMERS), no)
-override CONFIG_PICKIT2_SPI = no
-endif
ifeq ($(CONFIG_ENABLE_LIBUSB1_PROGRAMMERS), no)
override CONFIG_CH341A_SPI = no
override CONFIG_DEDIPROG = no
override CONFIG_DIGILENT_SPI = no
override CONFIG_DEVELOPERBOX_SPI = no
+override CONFIG_PICKIT2_SPI = no
endif
ifeq ($(CONFIG_ENABLE_LIBPCI_PROGRAMMERS), no)
override CONFIG_INTERNAL = no
@@ -863,7 +860,7 @@
ifeq ($(CONFIG_PICKIT2_SPI), yes)
FEATURE_CFLAGS += -D'CONFIG_PICKIT2_SPI=1'
PROGRAMMER_OBJS += pickit2_spi.o
-NEED_LIBUSB0 += CONFIG_PICKIT2_SPI
+NEED_LIBUSB1 += CONFIG_PICKIT2_SPI
endif
ifneq ($(NEED_LIBFTDI), )
@@ -1034,11 +1031,6 @@
endif
-ifneq ($(NEED_LIBUSB0), )
-CHECK_LIBUSB0 = yes
-FEATURE_CFLAGS += -D'NEED_LIBUSB0=1'
-USBLIBS := $(call debug_shell,[ -n "$(PKG_CONFIG_LIBDIR)" ] && export PKG_CONFIG_LIBDIR="$(PKG_CONFIG_LIBDIR)" ; $(PKG_CONFIG) --libs libusb || printf "%s" "-lusb")
-endif
ifneq ($(NEED_LIBUSB1), )
CHECK_LIBUSB1 = yes
@@ -1190,23 +1182,6 @@
endef
export PCI_GET_DEV_TEST
-define LIBUSB0_TEST
-#include "platform.h"
-#if IS_WINDOWS
-#include <lusb0_usb.h>
-#else
-#include <usb.h>
-#endif
-int main(int argc, char **argv)
-{
- (void) argc;
- (void) argv;
- usb_init();
- return 0;
-}
-endef
-export LIBUSB0_TEST
-
define LIBUSB1_TEST
#include <stddef.h>
#include <libusb.h>
@@ -1272,28 +1247,6 @@
rm -f .test.c .test.o .test$(EXEC_SUFFIX); exit 1; }; }; } 2>>$(BUILD_DETAILS_FILE); echo $? >&3 ; } | tee -a $(BUILD_DETAILS_FILE) >&4; } 3>&1;} | { read rc ; exit ${rc}; } } 4>&1
@rm -f .test.c .test.o .test$(EXEC_SUFFIX)
endif
-ifeq ($(CHECK_LIBUSB0), yes)
- @printf "Checking for libusb-0.1/libusb-compat headers... " | tee -a $(BUILD_DETAILS_FILE)
- @echo "$$LIBUSB0_TEST" > .test.c
- @printf "\nexec: %s\n" "$(CC) -c $(CPPFLAGS) $(CFLAGS) .test.c -o .test.o" >>$(BUILD_DETAILS_FILE)
- @{ { { { { $(CC) -c $(CPPFLAGS) $(CFLAGS) .test.c -o .test.o >&2 && \
- echo "found." || { echo "not found."; echo; \
- echo "The following features require libusb-0.1/libusb-compat: $(NEED_LIBUSB0)."; \
- echo "Please install libusb-0.1 headers or libusb-compat headers or disable all features"; \
- echo "mentioned above by specifying make CONFIG_ENABLE_LIBUSB0_PROGRAMMERS=no"; \
- echo "See README for more information."; echo; \
- rm -f .test.c .test.o; exit 1; }; } 2>>$(BUILD_DETAILS_FILE); echo $? >&3 ; } | tee -a $(BUILD_DETAILS_FILE) >&4; } 3>&1;} | { read rc ; exit ${rc}; } } 4>&1
- @printf "Checking if libusb-0.1 is usable... " | tee -a $(BUILD_DETAILS_FILE)
- @printf "\nexec: %s\n" "$(CC) $(LDFLAGS) .test.o -o .test$(EXEC_SUFFIX) $(LIBS) $(USBLIBS)" >>$(BUILD_DETAILS_FILE)
- @{ { { { { $(CC) $(LDFLAGS) .test.o -o .test$(EXEC_SUFFIX) $(LIBS) $(USBLIBS) >&2 && \
- echo "yes." || { echo "no."; \
- echo "The following features require libusb-0.1/libusb-compat: $(NEED_LIBUSB0)."; \
- echo "Please install libusb-0.1 or libusb-compat or disable all features"; \
- echo "mentioned above by specifying make CONFIG_ENABLE_LIBUSB0_PROGRAMMERS=no"; \
- echo "See README for more information."; echo; \
- rm -f .test.c .test.o .test$(EXEC_SUFFIX); exit 1; }; } 2>>$(BUILD_DETAILS_FILE); echo $? >&3 ; } | tee -a $(BUILD_DETAILS_FILE) >&4; } 3>&1;} | { read rc ; exit ${rc}; } } 4>&1
- @rm -f .test.c .test.o .test$(EXEC_SUFFIX)
-endif
ifeq ($(CHECK_LIBUSB1), yes)
@printf "Checking for libusb-1.0 headers... " | tee -a $(BUILD_DETAILS_FILE)
@echo "$$LIBUSB1_TEST" > .test.c
diff --git a/meson.build b/meson.build
index 1923fdf..e1b6c16 100644
--- a/meson.build
+++ b/meson.build
@@ -67,7 +67,6 @@
deps = []
srcs = []
-need_libusb0 = false
need_raw_access = false
need_serial = false
@@ -91,6 +90,7 @@
config_dediprog = false
config_digilent_spi = false
config_developerbox_spi = false
+ config_pickit2_spi = false
endif
# some programmers require libpci
@@ -242,7 +242,6 @@
if config_pickit2_spi
srcs += 'pickit2_spi.c'
cargs += '-DCONFIG_PICKIT2_SPI=1'
- need_libusb0 = true
endif
if config_pony_spi
srcs += 'pony_spi.c'
@@ -293,11 +292,6 @@
srcs += 'serial.c'
endif
-# raw deprecated and old USB library
-if need_libusb0
- deps += dependency('libusb')
-endif
-
prefix = get_option('prefix')
sbindir = join_paths(prefix, get_option('sbindir'))
libdir = join_paths(prefix, get_option('libdir'))
diff --git a/meson_options.txt b/meson_options.txt
index 962866c..b7633d0 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -26,7 +26,7 @@
option('config_nicnatsemi', type : 'boolean', value : false, description : 'National Semiconductor NICs')
option('config_nicrealtek', type : 'boolean', value : true, description : 'Realtek NICs')
option('config_ogp_spi', type : 'boolean', value : true, description : 'SPI on OGP cards')
-option('config_pickit2_spi', type : 'boolean', value : false, description : 'PICkit2 SPI')
+option('config_pickit2_spi', type : 'boolean', value : true, description : 'PICkit2 SPI')
option('config_pony_spi', type : 'boolean', value : true, description : 'PonyProg2000 SPI')
option('config_rayer_spi', type : 'boolean', value : true, description : 'RayeR SPIPGM')
option('config_satamv', type : 'boolean', value : true, description : 'Marvell SATA controllers')
diff --git a/pickit2_spi.c b/pickit2_spi.c
index e13e721..6d9b28f 100644
--- a/pickit2_spi.c
+++ b/pickit2_spi.c
@@ -39,12 +39,7 @@
#include <string.h>
#include <limits.h>
#include <errno.h>
-
-#if IS_WINDOWS
-#include <lusb0_usb.h>
-#else
-#include <usb.h>
-#endif
+#include <libusb.h>
#include "flash.h"
#include "chipdrivers.h"
@@ -57,7 +52,7 @@
{}
};
-static usb_dev_handle *pickit2_handle;
+static libusb_device_handle *pickit2_handle;
/* Default USB transaction timeout in ms */
#define DFLT_TIMEOUT 10000
@@ -94,36 +89,18 @@
#define SCR_VDD_OFF 0xFE
#define SCR_VDD_ON 0xFF
-/* Might be useful for other USB devices as well. static for now.
- * device parameter allows user to specify one device of multiple installed */
-static struct usb_device *get_device_by_vid_pid(uint16_t vid, uint16_t pid, unsigned int device)
-{
- struct usb_bus *bus;
- struct usb_device *dev;
-
- for (bus = usb_get_busses(); bus; bus = bus->next)
- for (dev = bus->devices; dev; dev = dev->next)
- if ((dev->descriptor.idVendor == vid) &&
- (dev->descriptor.idProduct == pid)) {
- if (device == 0)
- return dev;
- device--;
- }
-
- return NULL;
-}
-
static int pickit2_get_firmware_version(void)
{
int ret;
uint8_t command[CMD_LENGTH] = {CMD_GET_VERSION, CMD_END_OF_BUFFER};
- ret = usb_interrupt_write(pickit2_handle, ENDPOINT_OUT, (char *)command, CMD_LENGTH, DFLT_TIMEOUT);
- ret = usb_interrupt_read(pickit2_handle, ENDPOINT_IN, (char *)command, CMD_LENGTH, DFLT_TIMEOUT);
+ int transferred;
+ ret = libusb_interrupt_transfer(pickit2_handle, ENDPOINT_OUT, command, CMD_LENGTH, &transferred, DFLT_TIMEOUT);
+ ret = libusb_interrupt_transfer(pickit2_handle, ENDPOINT_IN, command, CMD_LENGTH, &transferred, DFLT_TIMEOUT);
msg_pdbg("PICkit2 Firmware Version: %d.%d\n", (int)command[0], (int)command[1]);
- if (ret != CMD_LENGTH) {
- msg_perr("Command Get Firmware Version failed (%s)!\n", usb_strerror());
+ if (ret != 0) {
+ msg_perr("Command Get Firmware Version failed!\n");
return 1;
}
@@ -165,11 +142,11 @@
voltage_selector * 13,
CMD_END_OF_BUFFER
};
+ int transferred;
+ int ret = libusb_interrupt_transfer(pickit2_handle, ENDPOINT_OUT, command, CMD_LENGTH, &transferred, DFLT_TIMEOUT);
- int ret = usb_interrupt_write(pickit2_handle, ENDPOINT_OUT, (char *)command, CMD_LENGTH, DFLT_TIMEOUT);
-
- if (ret != CMD_LENGTH) {
- msg_perr("Command Set Voltage failed (%s)!\n", usb_strerror());
+ if (ret != 0) {
+ msg_perr("Command Set Voltage failed!\n");
return 1;
}
@@ -201,10 +178,11 @@
CMD_END_OF_BUFFER
};
- int ret = usb_interrupt_write(pickit2_handle, ENDPOINT_OUT, (char *)command, CMD_LENGTH, DFLT_TIMEOUT);
+ int transferred;
+ int ret = libusb_interrupt_transfer(pickit2_handle, ENDPOINT_OUT, command, CMD_LENGTH, &transferred, DFLT_TIMEOUT);
- if (ret != CMD_LENGTH) {
- msg_perr("Command Set SPI Speed failed (%s)!\n", usb_strerror());
+ if (ret != 0) {
+ msg_perr("Command Set SPI Speed failed!\n");
return 1;
}
@@ -270,18 +248,20 @@
buf[i++] = CMD_UPLOAD_DATA;
buf[i++] = CMD_END_OF_BUFFER;
- int ret = usb_interrupt_write(pickit2_handle, ENDPOINT_OUT, (char *)buf, CMD_LENGTH, DFLT_TIMEOUT);
+ int transferred;
+ int ret = libusb_interrupt_transfer(pickit2_handle, ENDPOINT_OUT, buf, CMD_LENGTH, &transferred, DFLT_TIMEOUT);
- if (ret != CMD_LENGTH) {
- msg_perr("Send SPI failed, expected %i, got %i %s!\n", writecnt, ret, usb_strerror());
+ if (ret != 0) {
+ msg_perr("Send SPI failed!\n");
return 1;
}
if (readcnt) {
- ret = usb_interrupt_read(pickit2_handle, ENDPOINT_IN, (char *)buf, CMD_LENGTH, DFLT_TIMEOUT);
+ int length = 0;
+ ret = libusb_interrupt_transfer(pickit2_handle, ENDPOINT_IN, buf, CMD_LENGTH, &length, DFLT_TIMEOUT);
- if (ret != CMD_LENGTH) {
- msg_perr("Receive SPI failed, expected %i, got %i %s!\n", readcnt, ret, usb_strerror());
+ if (length == 0 || ret != 0) {
+ msg_perr("Receive SPI failed\n");
return 1;
}
@@ -376,27 +356,24 @@
CMD_END_OF_BUFFER
};
- int ret = usb_interrupt_write(pickit2_handle, ENDPOINT_OUT, (char *)command, CMD_LENGTH, DFLT_TIMEOUT);
+ int transferred;
+ int ret = libusb_interrupt_transfer(pickit2_handle, ENDPOINT_OUT, command, CMD_LENGTH, &transferred, DFLT_TIMEOUT);
- if (ret != CMD_LENGTH) {
- msg_perr("Command Shutdown failed (%s)!\n", usb_strerror());
+ if (ret != 0) {
+ msg_perr("Command Shutdown failed!\n");
ret = 1;
}
- if (usb_release_interface(pickit2_handle, 0) != 0) {
+ if (libusb_release_interface(pickit2_handle, 0) != 0) {
msg_perr("Could not release USB interface!\n");
ret = 1;
}
- if (usb_close(pickit2_handle) != 0) {
- msg_perr("Could not close USB device!\n");
- ret = 1;
- }
+ libusb_close(pickit2_handle);
+ libusb_exit(NULL);
return ret;
}
int pickit2_spi_init(void)
{
- unsigned int usedevice = 0; // FIXME: Allow selecting one of multiple devices
-
uint8_t buf[CMD_LENGTH] = {
CMD_EXEC_SCRIPT,
10, /* Script length */
@@ -442,32 +419,36 @@
return 1;
}
- /* Here comes the USB stuff */
- usb_init();
- (void)usb_find_busses();
- (void)usb_find_devices();
+ if (libusb_init(NULL) < 0) {
+ msg_perr("Couldn't initialize libusb!\n");
+ return -1;
+ }
+
+#if LIBUSB_API_VERSION < 0x01000106
+ libusb_set_debug(NULL, 3);
+#else
+ libusb_set_option(NULL, LIBUSB_OPTION_LOG_LEVEL, LIBUSB_LOG_LEVEL_INFO);
+#endif
+
const uint16_t vid = devs_pickit2_spi[0].vendor_id;
const uint16_t pid = devs_pickit2_spi[0].device_id;
- struct usb_device *dev = get_device_by_vid_pid(vid, pid, usedevice);
- if (dev == NULL) {
- msg_perr("Could not find a PICkit2 on USB!\n");
+ pickit2_handle = libusb_open_device_with_vid_pid(NULL, vid, pid);
+ if (pickit2_handle == NULL) {
+ msg_perr("Could not open device PICkit2!\n");
+ libusb_exit(NULL);
return 1;
}
- msg_pdbg("Found USB device (%04x:%04x).\n", dev->descriptor.idVendor, dev->descriptor.idProduct);
- pickit2_handle = usb_open(dev);
- int ret = usb_set_configuration(pickit2_handle, 1);
- if (ret != 0) {
- msg_perr("Could not set USB device configuration: %i %s\n", ret, usb_strerror());
- if (usb_close(pickit2_handle) != 0)
- msg_perr("Could not close USB device!\n");
+ if (libusb_set_configuration(pickit2_handle, 1) != 0) {
+ msg_perr("Could not set USB device configuration.\n");
+ libusb_close(pickit2_handle);
+ libusb_exit(NULL);
return 1;
}
- ret = usb_claim_interface(pickit2_handle, 0);
- if (ret != 0) {
- msg_perr("Could not claim USB device interface %i: %i %s\n", 0, ret, usb_strerror());
- if (usb_close(pickit2_handle) != 0)
- msg_perr("Could not close USB device!\n");
+ if (libusb_claim_interface(pickit2_handle, 0) != 0) {
+ msg_perr("Could not claim USB device interface\n");
+ libusb_close(pickit2_handle);
+ libusb_exit(NULL);
return 1;
}
@@ -492,9 +473,9 @@
/* Perform basic setup.
* Configure pin directions and logic levels, turn Vdd on, turn busy LED on and clear buffers. */
- ret = usb_interrupt_write(pickit2_handle, ENDPOINT_OUT, (char *)buf, CMD_LENGTH, DFLT_TIMEOUT);
- if (ret != CMD_LENGTH) {
- msg_perr("Command Setup failed (%s)!\n", usb_strerror());
+ int transferred;
+ if (libusb_interrupt_transfer(pickit2_handle, ENDPOINT_OUT, buf, CMD_LENGTH, &transferred, DFLT_TIMEOUT) != 0) {
+ msg_perr("Command Setup failed!\n");
return 1;
}
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