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Fix recent changes to serial API for driver model

Browse Source 
Buildman clang support and a few fixes
 Small fixes to 'dm tree' and regmap test
 Improve sandbox build compatibility
 A few other minor fixes
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Merge tag 'dm-pull-15jan19' of git://git.denx.de/u-boot-dm

Fix recent changes to serial API for driver model
Buildman clang support and a few fixes
Small fixes to 'dm tree' and regmap test
Improve sandbox build compatibility
A few other minor fixes
This commit is contained in:
Tom Rini 2019-01-15 22:05:34 -05:00
commit aac0c29d4b
25 changed files with 174 additions and 96 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
.travis.yml
View File

@ -109,16 +109,9 @@ script:
#
# From buildman, exit code 129 means warnings only. If we've been asked to
# use clang only do one configuration.
- if [[ "${TOOLCHAIN}" == "clang" ]]; then
- if [[ "${BUILDMAN}" != "" ]]; then
ret=0;
make O=../.bm-work/${TEST_PY_BD} HOSTCC=clang-7 CC=clang-7 -j$(nproc)
KCFLAGS=-Werror sandbox_config all || ret=$?;
if [[ $ret -ne 0 ]]; then
exit $ret;
fi;
elif [[ "${BUILDMAN}" != "" ]]; then
ret=0;
tools/buildman/buildman -P -E ${BUILDMAN} || ret=$?;
tools/buildman/buildman -P -E ${BUILDMAN} ${OVERRIDE}|| ret=$?;
if [[ $ret -ne 0 && $ret -ne 129 ]]; then
tools/buildman/buildman -sdeP ${BUILDMAN};
exit $ret;
@ -351,7 +344,7 @@ matrix:
env:
- TEST_PY_BD="sandbox"
BUILDMAN="^sandbox$"
TOOLCHAIN="clang"
OVERRIDE="clang-7"
- name: "test/py sandbox_spl"
env:
- TEST_PY_BD="sandbox_spl"

2
arch/sandbox/config.mk
View File

@ -11,11 +11,9 @@ PLATFORM_LIBS += -lrt
ifneq ($(NO_SDL),)
PLATFORM_CPPFLAGS += -DSANDBOX_NO_SDL
else
ifdef CONFIG_SANDBOX_SDL
PLATFORM_LIBS += $(shell sdl-config --libs)
PLATFORM_CPPFLAGS += $(shell sdl-config --cflags)
endif
endif
cmd_u-boot__ = $(CC) -o $@ -Wl,-T u-boot.lds $(u-boot-init) \
-Wl,--start-group $(u-boot-main) -Wl,--end-group \

2
arch/sandbox/cpu/sdl.c
View File

@ -6,7 +6,7 @@
#include <errno.h>
#include <unistd.h>
#include <linux/input.h>
#include <SDL/SDL.h>
#include <SDL.h>
#include <asm/state.h>
/**

10
arch/sandbox/dts/sandbox.dts
View File

@ -100,11 +100,13 @@
eeprom@2c {
reg = <0x2c>;
compatible = "i2c-eeprom";
sandbox,emul = <&emul_eeprom>;
};
rtc_0: rtc@43 {
reg = <0x43>;
compatible = "sandbox-rtc";
sandbox,emul = <&emul0>;
};
sandbox_pmic: sandbox_pmic {
reg = <0x40>;
@ -115,18 +117,14 @@
};
i2c_emul: emul {
#address-cells = <1>;
#size-cells = <0>;
reg = <0xff>;
compatible = "sandbox,i2c-emul-parent";
emul-eeprom {
reg = <0x2c>;
emul_eeprom: emul-eeprom {
compatible = "sandbox,i2c-eeprom";
sandbox,filename = "i2c.bin";
sandbox,size = <256>;
};
emul0 {
reg = <0x43>;
emul0: emul0 {
compatible = "sandbox,i2c-rtc";
};
};

6
arch/sandbox/dts/sandbox64.dts
View File

@ -90,11 +90,13 @@
eeprom@2c {
reg = <0x2c>;
compatible = "i2c-eeprom";
sandbox,emul = <&emul_eeprom>;
};
rtc_0: rtc@43 {
reg = <0x43>;
compatible = "sandbox-rtc";
sandbox,emul = <&emul0>;
};
sandbox_pmic: sandbox_pmic {
reg = <0x40>;
@ -107,12 +109,12 @@
i2c_emul: emul {
reg = <0xff>;
compatible = "sandbox,i2c-emul-parent";
emul-eeprom {
emul_eeprom: emul-eeprom {
compatible = "sandbox,i2c-eeprom";
sandbox,filename = "i2c.bin";
sandbox,size = <256>;
};
emul0 {
emul0: emul0 {
compatible = "sandbox,i2c-rtc";
};
};

12
arch/sandbox/include/asm/io.h
View File

@ -173,6 +173,18 @@ static inline void _outsw(volatile u16 *port, const void *buf, int ns)
{
}
static inline void memset_io(volatile void *addr, unsigned char val, int count)
{
}
static inline void memcpy_fromio(void *dst, const volatile void *src, int count)
{
}
static inline void memcpy_toio(volatile void *dst, const void *src, int count)
{
}
#define insw(port, buf, ns) _insw((u16 *)port, buf, ns)
#define outsw(port, buf, ns) _outsw((u16 *)port, buf, ns)

12
arch/x86/lib/acpi_table.c
View File

@ -342,6 +342,7 @@ static void acpi_create_spcr(struct acpi_spcr *spcr)
struct acpi_table_header *header = &(spcr->header);
struct serial_device_info serial_info = {0};
ulong serial_address, serial_offset;
struct udevice *dev;
uint serial_config;
uint serial_width;
int access_size;
@ -353,7 +354,10 @@ static void acpi_create_spcr(struct acpi_spcr *spcr)
header->length = sizeof(struct acpi_spcr);
header->revision = 2;
ret = serial_getinfo(&serial_info);
/* Read the device once, here. It is reused below */
ret = uclass_first_device_err(UCLASS_SERIAL, &dev);
if (!ret)
ret = serial_getinfo(dev, &serial_info);
if (ret)
serial_info.type = SERIAL_CHIP_UNKNOWN;
@ -431,9 +435,9 @@ static void acpi_create_spcr(struct acpi_spcr *spcr)
break;
}
ret = serial_getconfig(&serial_config);
if (ret)
serial_config = SERIAL_DEFAULT_CONFIG;
serial_config = SERIAL_DEFAULT_CONFIG;
if (dev)
ret = serial_getconfig(dev, &serial_config);
spcr->parity = SERIAL_GET_PARITY(serial_config);
spcr->stop_bits = SERIAL_GET_STOP(serial_config);

4
common/fdt_support.c
View File

@ -1025,7 +1025,7 @@ static u64 of_bus_default_map(fdt32_t *addr, const fdt32_t *range,
s = fdt_read_number(range + na + pna, ns);
da = fdt_read_number(addr, na);
debug("OF: default map, cp=%llu, s=%llu, da=%llu\n", cp, s, da);
debug("OF: default map, cp=%llx, s=%llx, da=%llx\n", cp, s, da);
if (da < cp || da >= (cp + s))
return OF_BAD_ADDR;
@ -1080,7 +1080,7 @@ static u64 of_bus_isa_map(fdt32_t *addr, const fdt32_t *range,
s = fdt_read_number(range + na + pna, ns);
da = fdt_read_number(addr + 1, na - 1);
debug("OF: ISA map, cp=%llu, s=%llu, da=%llu\n", cp, s, da);
debug("OF: ISA map, cp=%llx, s=%llx, da=%llx\n", cp, s, da);
if (da < cp || da >= (cp + s))
return OF_BAD_ADDR;

4
drivers/core/dump.c
View File

@ -16,7 +16,7 @@ static void show_devices(struct udevice *dev, int depth, int last_flag)
struct udevice *child;
/* print the first 20 characters to not break the tree-format. */
printf(" %-10.10s %d [ %c ] %-20.20s ", dev->uclass->uc_drv->name,
printf(" %-10.10s %2d [ %c ] %-20.20s ", dev->uclass->uc_drv->name,
dev_get_uclass_index(dev, NULL),
dev->flags & DM_FLAG_ACTIVATED ? '+' : ' ', dev->driver->name);
@ -49,7 +49,7 @@ void dm_dump_all(void)
root = dm_root();
if (root) {
printf(" Class index Probed Driver Name\n");
printf(" Class Index Probed Driver Name\n");
printf("-----------------------------------------------------------\n");
show_devices(root, -1, 0);
}

9
drivers/net/sandbox-raw.c
View File

@ -152,7 +152,6 @@ static int sb_eth_raw_ofdata_to_platdata(struct udevice *dev)
struct eth_pdata *pdata = dev_get_platdata(dev);
struct eth_sandbox_raw_priv *priv = dev_get_priv(dev);
const char *ifname;
u32 local;
int ret;
pdata->iobase = dev_read_addr(dev);
@ -173,10 +172,10 @@ static int sb_eth_raw_ofdata_to_platdata(struct udevice *dev)
priv->host_ifindex, priv->host_ifname);
}
local = sandbox_eth_raw_os_is_local(priv->host_ifname);
if (local < 0)
return local;
priv->local = local;
ret = sandbox_eth_raw_os_is_local(priv->host_ifname);
if (ret < 0)
return ret;
priv->local = ret;
return 0;
}

27
drivers/serial/serial-uclass.c
View File

@ -294,49 +294,40 @@ void serial_setbrg(void)
ops->setbrg(gd->cur_serial_dev, gd->baudrate);
}
int serial_getconfig(uint *config)
int serial_getconfig(struct udevice *dev, uint *config)
{
struct dm_serial_ops *ops;
if (!gd->cur_serial_dev)
return 0;
ops = serial_get_ops(gd->cur_serial_dev);
ops = serial_get_ops(dev);
if (ops->getconfig)
return ops->getconfig(gd->cur_serial_dev, config);
return ops->getconfig(dev, config);
return 0;
}
int serial_setconfig(uint config)
int serial_setconfig(struct udevice *dev, uint config)
{
struct dm_serial_ops *ops;
if (!gd->cur_serial_dev)
return 0;
ops = serial_get_ops(gd->cur_serial_dev);
ops = serial_get_ops(dev);
if (ops->setconfig)
return ops->setconfig(gd->cur_serial_dev, config);
return ops->setconfig(dev, config);
return 0;
}
int serial_getinfo(struct serial_device_info *info)
int serial_getinfo(struct udevice *dev, struct serial_device_info *info)
{
struct dm_serial_ops *ops;
if (!gd->cur_serial_dev)
return -ENODEV;
if (!info)
return -EINVAL;
info->baudrate = gd->baudrate;
ops = serial_get_ops(gd->cur_serial_dev);
ops = serial_get_ops(dev);
if (ops->getinfo)
return ops->getinfo(gd->cur_serial_dev, info);
return ops->getinfo(dev, info);
return -EINVAL;
}

5
include/common.h
View File

@ -351,8 +351,6 @@ void smp_set_core_boot_addr(unsigned long addr, int corenr);
void smp_kick_all_cpus(void);
/* $(CPU)/serial.c */
struct serial_device_info;
int serial_init (void);
void serial_setbrg (void);
void serial_putc (const char);
@ -360,9 +358,6 @@ void serial_putc_raw(const char);
void serial_puts (const char *);
int serial_getc (void);
int serial_tstc (void);
int serial_getconfig(uint *config);
int serial_setconfig(uint config);
int serial_getinfo(struct serial_device_info *info);
/* $(CPU)/speed.c */
int get_clocks (void);

3
include/log.h
View File

@ -73,7 +73,8 @@ static inline int log_uc_cat(enum uclass_id id)
* @return 0 if log record was emitted, -ve on error
*/
int _log(enum log_category_t cat, enum log_level_t level, const char *file,
int line, const char *func, const char *fmt, ...);
int line, const char *func, const char *fmt, ...)
__attribute__ ((format (__printf__, 6, 7)));
/* Define this at the top of a file to add a prefix to debug messages */
#ifndef pr_fmt

14
include/regmap.h
View File

@ -248,6 +248,8 @@ int regmap_raw_read_range(struct regmap *map, uint range_num, uint offset,
* @cond: Break condition (usually involving @val)
* @sleep_us: Maximum time to sleep between reads in us (0 tight-loops).
* @timeout_ms: Timeout in ms, 0 means never timeout
* @test_add_time: Used for sandbox testing - amount of time to add after
* starting the loop (0 if not testing)
*
* Returns 0 on success and -ETIMEDOUT upon a timeout or the regmap_read
* error return value in case of a error read. In the two former cases,
@ -256,8 +258,12 @@ int regmap_raw_read_range(struct regmap *map, uint range_num, uint offset,
*
* This is modelled after the regmap_read_poll_timeout macros in linux but
* with millisecond timeout.
*
* The _test version is for sandbox testing only. Do not use this in normal
* code as it advances the timer.
*/
#define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, timeout_ms) \
#define regmap_read_poll_timeout_test(map, addr, val, cond, sleep_us, \
timeout_ms, test_add_time) \
({ \
unsigned long __start = get_timer(0); \
int __ret; \
@ -267,6 +273,8 @@ int regmap_raw_read_range(struct regmap *map, uint range_num, uint offset,
break; \
if (cond) \
break; \
if (IS_ENABLED(CONFIG_SANDBOX) && test_add_time) \
sandbox_timer_add_offset(test_add_time); \
if ((timeout_ms) && get_timer(__start) > (timeout_ms)) { \
__ret = regmap_read((map), (addr), &(val)); \
break; \
@ -277,6 +285,10 @@ int regmap_raw_read_range(struct regmap *map, uint range_num, uint offset,
__ret ?: ((cond) ? 0 : -ETIMEDOUT); \
})
#define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, timeout_ms) \
regmap_read_poll_timeout_test(map, addr, val, cond, sleep_us, \
timeout_ms, 0) \
/**
* regmap_update_bits() - Perform a read/modify/write using a mask
*

38
include/serial.h
View File

@ -235,9 +235,7 @@ struct dm_serial_ops {
* Get a current config for this device.
*
* @dev: Device pointer
* @parity: parity to use
* @bits: bits number to use
* @stop: stop bits number to use
* @serial_config: Returns config information (see SERIAL_... above)
* @return 0 if OK, -ve on error
*/
int (*getconfig)(struct udevice *dev, uint *serial_config);
@ -257,6 +255,7 @@ struct dm_serial_ops {
*
* @dev: Device pointer
* @info: struct serial_device_info to fill
* @return 0 if OK, -ve on error
*/
int (*getinfo)(struct udevice *dev, struct serial_device_info *info);
};
@ -281,6 +280,39 @@ struct serial_dev_priv {
/* Access the serial operations for a device */
#define serial_get_ops(dev) ((struct dm_serial_ops *)(dev)->driver->ops)
/**
* serial_getconfig() - Get the uart configuration
* (parity, 5/6/7/8 bits word length, stop bits)
*
* Get a current config for this device.
*
* @dev: Device pointer
* @serial_config: Returns config information (see SERIAL_... above)
* @return 0 if OK, -ve on error
*/
int serial_getconfig(struct udevice *dev, uint *config);
/**
* serial_setconfig() - Set up the uart configuration
* (parity, 5/6/7/8 bits word length, stop bits)
*
* Set up a new config for this device.
*
* @dev: Device pointer
* @serial_config: number of bits, parity and number of stopbits to use
* @return 0 if OK, -ve on error
*/
int serial_setconfig(struct udevice *dev, uint config);
/**
* serial_getinfo() - Get serial device information
*
* @dev: Device pointer
* @info: struct serial_device_info to fill
* @return 0 if OK, -ve on error
*/
int serial_getinfo(struct udevice *dev, struct serial_device_info *info);
void atmel_serial_initialize(void);
void mcf_serial_initialize(void);
void mpc85xx_serial_initialize(void);

4
lib/efi_loader/efi_file.c
View File

@ -221,8 +221,8 @@ static efi_status_t EFIAPI efi_file_open(struct efi_file_handle *file,
struct file_handle *fh = to_fh(file);
efi_status_t ret;
EFI_ENTRY("%p, %p, \"%ls\", %llx, %llu", file, new_handle, file_name,
open_mode, attributes);
EFI_ENTRY("%p, %p, \"%ls\", %llx, %llu", file, new_handle,
(wchar_t *)file_name, open_mode, attributes);
/* Check parameters */
if (!file || !new_handle || !file_name) {

10
lib/fdtdec.c
View File

@ -95,16 +95,6 @@ fdt_addr_t fdtdec_get_addr_size_fixed(const void *blob, int node,
debug("%s: %s: ", __func__, prop_name);
if (na > (sizeof(fdt_addr_t) / sizeof(fdt32_t))) {
debug("(na too large for fdt_addr_t type)\n");
return FDT_ADDR_T_NONE;
}
if (ns > (sizeof(fdt_size_t) / sizeof(fdt32_t))) {
debug("(ns too large for fdt_size_t type)\n");
return FDT_ADDR_T_NONE;
}
prop = fdt_getprop(blob, node, prop_name, &len);
if (!prop) {
debug("(not found)\n");

7
test/dm/regmap.c
View File

@ -160,9 +160,10 @@ static int dm_test_regmap_poll(struct unit_test_state *uts)
start = get_timer(0);
ut_asserteq(-ETIMEDOUT,
regmap_read_poll_timeout(map, 0, reg,
(reg == 0xcacafafa),
1, 5 * CONFIG_SYS_HZ));
regmap_read_poll_timeout_test(map, 0, reg,
(reg == 0xcacafafa),
1, 5 * CONFIG_SYS_HZ,
5 * CONFIG_SYS_HZ));
ut_assert(get_timer(start) > (5 * CONFIG_SYS_HZ));

19
test/dm/serial.c
View File

@ -23,23 +23,24 @@ static int dm_test_serial(struct unit_test_state *uts)
* test with default config which is the only one supported by
* sandbox_serial driver
*/
ut_assertok(serial_setconfig(SERIAL_DEFAULT_CONFIG));
ut_assertok(serial_getconfig(&value_serial));
ut_assertok(serial_setconfig(dev_serial, SERIAL_DEFAULT_CONFIG));
ut_assertok(serial_getconfig(dev_serial, &value_serial));
ut_assert(value_serial == SERIAL_DEFAULT_CONFIG);
ut_assertok(serial_getinfo(&info_serial));
ut_assertok(serial_getinfo(dev_serial, &info_serial));
ut_assert(info_serial.type == SERIAL_CHIP_UNKNOWN);
ut_assert(info_serial.addr == SERIAL_DEFAULT_ADDRESS);
/*
* test with a parameter which is NULL pointer
*/
ut_asserteq(-EINVAL, serial_getconfig(NULL));
ut_asserteq(-EINVAL, serial_getinfo(NULL));
ut_asserteq(-EINVAL, serial_getconfig(dev_serial, NULL));
ut_asserteq(-EINVAL, serial_getinfo(dev_serial, NULL));
/*
* test with a serial config which is not supported by
* sandbox_serial driver: test with wrong parity
*/
ut_asserteq(-ENOTSUPP,
serial_setconfig(SERIAL_CONFIG(SERIAL_PAR_ODD,
serial_setconfig(dev_serial,
SERIAL_CONFIG(SERIAL_PAR_ODD,
SERIAL_8_BITS,
SERIAL_ONE_STOP)));
/*
@ -47,7 +48,8 @@ static int dm_test_serial(struct unit_test_state *uts)
* sandbox_serial driver: test with wrong bits number
*/
ut_asserteq(-ENOTSUPP,
serial_setconfig(SERIAL_CONFIG(SERIAL_PAR_NONE,
serial_setconfig(dev_serial,
SERIAL_CONFIG(SERIAL_PAR_NONE,
SERIAL_6_BITS,
SERIAL_ONE_STOP)));
@ -56,7 +58,8 @@ static int dm_test_serial(struct unit_test_state *uts)
* sandbox_serial driver: test with wrong stop bits number
*/
ut_asserteq(-ENOTSUPP,
serial_setconfig(SERIAL_CONFIG(SERIAL_PAR_NONE,
serial_setconfig(dev_serial,
SERIAL_CONFIG(SERIAL_PAR_NONE,
SERIAL_8_BITS,
SERIAL_TWO_STOP)));

3
test/py/tests/test_bind.py
View File

@ -13,7 +13,8 @@ def in_tree(response, name, uclass, drv, depth, last_child):
else:
leaf = leaf + '`'
leaf = leaf + '-- ' + name
line = ' *{:10.10} [0-9]* \[ [ +] \] {:20.20} {}$'.format(uclass, drv, leaf)
line = (' *{:10.10} [0-9]* \[ [ +] \] {:20.20} {}$'
.format(uclass, drv, leaf))
prog = re.compile(line)
for l in lines:
if prog.match(l):

12
tools/buildman/README
View File

@ -1046,6 +1046,16 @@ value for 'altbootcmd', but lost one for ' altbootcmd'.
The -U option uses the u-boot.env files which are produced by a build.
Building with clang
===================
To build with clang (sandbox only), use the -O option to override the
toolchain. For example:
buildman -O clang-7 --board sandbox
Other options
=============
@ -1169,8 +1179,6 @@ access to log files. Also it would be nice if buildman could 'hunt' for
problems, perhaps by building a few boards for each arch, or checking
commits for changed files and building only boards which use those files.
A specific problem to fix is that Ctrl-C does not exit buildman cleanly when
multiple builder threads are active.
Credits
=======

8
tools/buildman/builderthread.py
View File

@ -156,7 +156,12 @@ class BuilderThread(threading.Thread):
if result.already_done:
# Get the return code from that build and use it
with open(done_file, 'r') as fd:
result.return_code = int(fd.readline())
try:
result.return_code = int(fd.readline())
except ValueError:
# The file may be empty due to running out of disk space.
# Try a rebuild
result.return_code = RETURN_CODE_RETRY
# Check the signal that the build needs to be retried
if result.return_code == RETURN_CODE_RETRY:
@ -224,6 +229,7 @@ class BuilderThread(threading.Thread):
config_args = ['%s_defconfig' % brd.target]
config_out = ''
args.extend(self.builder.toolchains.GetMakeArguments(brd))
args.extend(self.toolchain.MakeArgs())
# If we need to reconfigure, do that now
if do_config:

2
tools/buildman/cmdline.py
View File

@ -74,6 +74,8 @@ def ParseArgs():
parser.add_option('-o', '--output-dir', type='string',
dest='output_dir', default='..',
help='Directory where all builds happen and buildman has its workspace (default is ../)')
parser.add_option('-O', '--override-toolchain', type='string',
help="Override host toochain to use for sandbox (e.g. 'clang-7')")
parser.add_option('-Q', '--quick', action='store_true',
default=False, help='Do a rough build, with limited warning resolution')
parser.add_option('-p', '--full-path', action='store_true',

2
tools/buildman/control.py
View File

@ -141,7 +141,7 @@ def DoBuildman(options, args, toolchains=None, make_func=None, boards=None,
no_toolchains = toolchains is None
if no_toolchains:
toolchains = toolchain.Toolchains()
toolchains = toolchain.Toolchains(options.override_toolchain)
if options.fetch_arch:
if options.fetch_arch == 'list':

42
tools/buildman/toolchain.py
View File

@ -54,9 +54,11 @@ class Toolchain:
arch: Architecture of toolchain as determined from the first
component of the filename. E.g. arm-linux-gcc becomes arm
priority: Toolchain priority (0=highest, 20=lowest)
override_toolchain: Toolchain to use for sandbox, overriding the normal
one
"""
def __init__(self, fname, test, verbose=False, priority=PRIORITY_CALC,
arch=None):
arch=None, override_toolchain=None):
"""Create a new toolchain object.
Args:
@ -68,6 +70,7 @@ class Toolchain:
"""
self.gcc = fname
self.path = os.path.dirname(fname)
self.override_toolchain = override_toolchain
# Find the CROSS_COMPILE prefix to use for U-Boot. For example,
# 'arm-linux-gnueabihf-gcc' turns into 'arm-linux-gnueabihf-'.
@ -81,6 +84,8 @@ class Toolchain:
self.arch = arch
else:
self.arch = self.cross[:pos] if pos != -1 else 'sandbox'
if self.arch == 'sandbox' and override_toolchain:
self.gcc = override_toolchain
env = self.MakeEnvironment(False)
@ -130,8 +135,8 @@ class Toolchain:
def GetWrapper(self, show_warning=True):
"""Get toolchain wrapper from the setting file.
"""
value = ''
for name, value in bsettings.GetItems('toolchain-wrapper'):
value = ''
for name, value in bsettings.GetItems('toolchain-wrapper'):
if not value:
print "Warning: Wrapper not found"
if value:
@ -150,11 +155,18 @@ class Toolchain:
Args:
full_path: Return the full path in CROSS_COMPILE and don't set
PATH
Returns:
Dict containing the environemnt to use. This is based on the current
environment, with changes as needed to CROSS_COMPILE, PATH and
LC_ALL.
"""
env = dict(os.environ)
wrapper = self.GetWrapper()
if full_path:
if self.override_toolchain:
# We'll use MakeArgs() to provide this
pass
elif full_path:
env['CROSS_COMPILE'] = wrapper + os.path.join(self.path, self.cross)
else:
env['CROSS_COMPILE'] = wrapper + self.cross
@ -164,6 +176,22 @@ class Toolchain:
return env
def MakeArgs(self):
"""Create the 'make' arguments for a toolchain
This is only used when the toolchain is being overridden. Since the
U-Boot Makefile sets CC and HOSTCC explicitly we cannot rely on the
environment (and MakeEnvironment()) to override these values. This
function returns the arguments to accomplish this.
Returns:
List of arguments to pass to 'make'
"""
if self.override_toolchain:
return ['HOSTCC=%s' % self.override_toolchain,
'CC=%s' % self.override_toolchain]
return []
class Toolchains:
"""Manage a list of toolchains for building U-Boot
@ -180,10 +208,11 @@ class Toolchains:
paths: List of paths to check for toolchains (may contain wildcards)
"""
def __init__(self):
def __init__(self, override_toolchain=None):
self.toolchains = {}
self.prefixes = {}
self.paths = []
self.override_toolchain = override_toolchain
self._make_flags = dict(bsettings.GetItems('make-flags'))
def GetPathList(self, show_warning=True):
@ -234,7 +263,8 @@ class Toolchains:
priority: Priority to use for this toolchain
arch: Toolchain architecture, or None if not known
"""
toolchain = Toolchain(fname, test, verbose, priority, arch)
toolchain = Toolchain(fname, test, verbose, priority, arch,
self.override_toolchain)
add_it = toolchain.ok
if toolchain.arch in self.toolchains:
add_it = (toolchain.priority <