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-rw-r--r--arch/sandbox/cpu/os.c85
-rw-r--r--arch/sandbox/cpu/start.c19
-rw-r--r--arch/sandbox/cpu/state.c6
-rw-r--r--arch/sandbox/dts/sandbox.dts20
-rw-r--r--arch/sandbox/dts/sandbox64.dts20
-rw-r--r--arch/sandbox/dts/sandbox_pmic.dtsi2
-rw-r--r--arch/sandbox/dts/test.dts49
-rw-r--r--arch/sandbox/include/asm/state.h2
-rw-r--r--arch/sandbox/include/asm/test.h15
9 files changed, 179 insertions, 39 deletions
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 9fbcb9ef92f..07e46471fe5 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -38,14 +38,6 @@ ssize_t os_read(int fd, void *buf, size_t count)
return read(fd, buf, count);
}
-ssize_t os_read_no_block(int fd, void *buf, size_t count)
-{
- const int flags = fcntl(fd, F_GETFL, 0);
-
- fcntl(fd, F_SETFL, flags | O_NONBLOCK);
- return os_read(fd, buf, count);
-}
-
ssize_t os_write(int fd, const void *buf, size_t count)
{
return write(fd, buf, count);
@@ -85,6 +77,8 @@ int os_open(const char *pathname, int os_flags)
if (os_flags & OS_O_CREAT)
flags |= O_CREAT;
+ if (os_flags & OS_O_TRUNC)
+ flags |= O_TRUNC;
return open(pathname, flags, 0777);
}
@@ -104,14 +98,41 @@ void os_exit(int exit_code)
exit(exit_code);
}
+int os_write_file(const char *name, const void *buf, int size)
+{
+ char fname[256];
+ int fd;
+
+ fd = os_open(fname, OS_O_WRONLY | OS_O_CREAT | OS_O_TRUNC);
+ if (fd < 0) {
+ printf("Cannot open file '%s'\n", fname);
+ return -EIO;
+ }
+ if (os_write(fd, buf, size) != size) {
+ printf("Cannot write to file '%s'\n", fname);
+ return -EIO;
+ }
+ os_close(fd);
+ printf("Write '%s', size %#x (%d)\n", name, size, size);
+
+ return 0;
+}
+
/* Restore tty state when we exit */
static struct termios orig_term;
static bool term_setup;
+static bool term_nonblock;
void os_fd_restore(void)
{
if (term_setup) {
+ int flags;
+
tcsetattr(0, TCSANOW, &orig_term);
+ if (term_nonblock) {
+ flags = fcntl(0, F_GETFL, 0);
+ fcntl(0, F_SETFL, flags & ~O_NONBLOCK);
+ }
term_setup = false;
}
}
@@ -120,6 +141,7 @@ void os_fd_restore(void)
void os_tty_raw(int fd, bool allow_sigs)
{
struct termios term;
+ int flags;
if (term_setup)
return;
@@ -136,6 +158,13 @@ void os_tty_raw(int fd, bool allow_sigs)
if (tcsetattr(fd, TCSANOW, &term))
return;
+ flags = fcntl(fd, F_GETFL, 0);
+ if (!(flags & O_NONBLOCK)) {
+ if (fcntl(fd, F_SETFL, flags | O_NONBLOCK))
+ return;
+ term_nonblock = true;
+ }
+
term_setup = true;
atexit(os_fd_restore);
}
@@ -569,15 +598,40 @@ int os_find_u_boot(char *fname, int maxlen)
struct sandbox_state *state = state_get_current();
const char *progname = state->argv[0];
int len = strlen(progname);
+ const char *suffix;
char *p;
int fd;
if (len >= maxlen || len < 4)
return -ENOSPC;
- /* Look for 'u-boot' in the same directory as 'u-boot-spl' */
strcpy(fname, progname);
- if (!strcmp(fname + len - 4, "-spl")) {
+ suffix = fname + len - 4;
+
+ /* If we are TPL, boot to SPL */
+ if (!strcmp(suffix, "-tpl")) {
+ fname[len - 3] = 's';
+ fd = os_open(fname, O_RDONLY);
+ if (fd >= 0) {
+ close(fd);
+ return 0;
+ }
+
+ /* Look for 'u-boot-tpl' in the tpl/ directory */
+ p = strstr(fname, "/tpl/");
+ if (p) {
+ p[1] = 's';
+ fd = os_open(fname, O_RDONLY);
+ if (fd >= 0) {
+ close(fd);
+ return 0;
+ }
+ }
+ return -ENOENT;
+ }
+
+ /* Look for 'u-boot' in the same directory as 'u-boot-spl' */
+ if (!strcmp(suffix, "-spl")) {
fname[len - 4] = '\0';
fd = os_open(fname, O_RDONLY);
if (fd >= 0) {
@@ -636,3 +690,14 @@ void os_abort(void)
{
abort();
}
+
+int os_mprotect_allow(void *start, size_t len)
+{
+ int page_size = getpagesize();
+
+ /* Move start to the start of a page, len to the end */
+ start = (void *)(((ulong)start) & ~(page_size - 1));
+ len = (len + page_size * 2) & ~(page_size - 1);
+
+ return mprotect(start, len, PROT_READ | PROT_WRITE);
+}
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 59c68a20c52..2ee3b485657 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -177,7 +177,7 @@ static int sandbox_cmdline_cb_memory(struct sandbox_state *state,
err = os_read_ram_buf(arg);
if (err) {
- printf("Failed to read RAM buffer\n");
+ printf("Failed to read RAM buffer '%s': %d\n", arg, err);
return err;
}
@@ -273,6 +273,16 @@ static int sandbox_cmdline_cb_verbose(struct sandbox_state *state,
}
SANDBOX_CMDLINE_OPT_SHORT(verbose, 'v', 0, "Show test output");
+static int sandbox_cmdline_cb_log_level(struct sandbox_state *state,
+ const char *arg)
+{
+ state->default_log_level = simple_strtol(arg, NULL, 10);
+
+ return 0;
+}
+SANDBOX_CMDLINE_OPT_SHORT(log_level, 'L', 1,
+ "Set log level (0=panic, 7=debug)");
+
int board_run_command(const char *cmdline)
{
printf("## Commands are disabled. Please enable CONFIG_CMDLINE.\n");
@@ -304,15 +314,14 @@ int main(int argc, char *argv[])
if (ret)
goto err;
- /* Remove old memory file if required */
- if (state->ram_buf_rm && state->ram_buf_fname)
- os_unlink(state->ram_buf_fname);
-
memset(&data, '\0', sizeof(data));
gd = &data;
#if CONFIG_VAL(SYS_MALLOC_F_LEN)
gd->malloc_base = CONFIG_MALLOC_F_ADDR;
#endif
+#if CONFIG_IS_ENABLED(LOG)
+ gd->default_log_level = state->default_log_level;
+#endif
setup_ram_buf(state);
/* Do pre- and post-relocation init */
diff --git a/arch/sandbox/cpu/state.c b/arch/sandbox/cpu/state.c
index 04a11fed559..d3b9c059859 100644
--- a/arch/sandbox/cpu/state.c
+++ b/arch/sandbox/cpu/state.c
@@ -393,7 +393,7 @@ int state_uninit(void)
state = &main_state;
- if (state->write_ram_buf && !state->ram_buf_rm) {
+ if (state->write_ram_buf) {
err = os_write_ram_buf(state->ram_buf_fname);
if (err) {
printf("Failed to write RAM buffer\n");
@@ -408,6 +408,10 @@ int state_uninit(void)
}
}
+ /* Remove old memory file if required */
+ if (state->ram_buf_rm && state->ram_buf_fname)
+ os_unlink(state->ram_buf_fname);
+
/* Delete this at the last moment so as not to upset gdb too much */
if (state->jumped_fname)
os_unlink(state->jumped_fname);
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 48db7818d70..fb866e88079 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -18,7 +18,7 @@
stdout-path = "/serial";
};
- cros_ec: cros-ec@0 {
+ cros_ec: cros-ec {
reg = <0 0>;
compatible = "google,cros-ec-sandbox";
@@ -26,23 +26,23 @@
* This describes the flash memory within the EC. Note
* that the STM32L flash erases to 0, not 0xff.
*/
- #address-cells = <1>;
- #size-cells = <1>;
- flash@8000000 {
- reg = <0x08000000 0x20000>;
+ flash {
+ image-pos = <0x08000000>;
+ size = <0x20000>;
erase-value = <0>;
- #address-cells = <1>;
- #size-cells = <1>;
/* Information for sandbox */
ro {
- reg = <0 0xf000>;
+ image-pos = <0>;
+ size = <0xf000>;
};
wp-ro {
- reg = <0xf000 0x1000>;
+ image-pos = <0xf000>;
+ size = <0x1000>;
};
rw {
- reg = <0x10000 0x10000>;
+ image-pos = <0x10000>;
+ size = <0x10000>;
};
};
};
diff --git a/arch/sandbox/dts/sandbox64.dts b/arch/sandbox/dts/sandbox64.dts
index 0e32fdad9d8..2c6d3513815 100644
--- a/arch/sandbox/dts/sandbox64.dts
+++ b/arch/sandbox/dts/sandbox64.dts
@@ -17,7 +17,7 @@
stdout-path = "/serial";
};
- cros_ec: cros-ec@0 {
+ cros_ec: cros-ec {
reg = <0 0 0 0>;
compatible = "google,cros-ec-sandbox";
@@ -25,23 +25,23 @@
* This describes the flash memory within the EC. Note
* that the STM32L flash erases to 0, not 0xff.
*/
- #address-cells = <1>;
- #size-cells = <1>;
- flash@8000000 {
- reg = <0x08000000 0x20000>;
+ flash {
+ image-pos = <0x08000000>;
+ size = <0x20000>;
erase-value = <0>;
- #address-cells = <1>;
- #size-cells = <1>;
/* Information for sandbox */
ro {
- reg = <0 0xf000>;
+ image-pos = <0>;
+ size = <0xf000>;
};
wp-ro {
- reg = <0xf000 0x1000>;
+ image-pos = <0xf000>;
+ size = <0x1000>;
};
rw {
- reg = <0x10000 0x10000>;
+ image-pos = <0x10000>;
+ size = <0x10000>;
};
};
};
diff --git a/arch/sandbox/dts/sandbox_pmic.dtsi b/arch/sandbox/dts/sandbox_pmic.dtsi
index 403656f25e5..5ecafaab364 100644
--- a/arch/sandbox/dts/sandbox_pmic.dtsi
+++ b/arch/sandbox/dts/sandbox_pmic.dtsi
@@ -60,7 +60,7 @@
regulator-max-microvolt = <3300000>;
};
- ldo1 {
+ ldo_1: ldo1 {
regulator-name = "VDD_EMMC_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index ad94901fa18..420b72f4dbc 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -11,6 +11,8 @@
eth0 = "/eth@10002000";
eth3 = &eth_3;
eth5 = &eth_5;
+ gpio1 = &gpio_a;
+ gpio2 = &gpio_b;
i2c0 = "/i2c@0";
mmc0 = "/mmc0";
mmc1 = "/mmc1";
@@ -40,6 +42,35 @@
osd0 = "/osd";
};
+ cros_ec: cros-ec {
+ reg = <0 0>;
+ compatible = "google,cros-ec-sandbox";
+
+ /*
+ * This describes the flash memory within the EC. Note
+ * that the STM32L flash erases to 0, not 0xff.
+ */
+ flash {
+ image-pos = <0x08000000>;
+ size = <0x20000>;
+ erase-value = <0>;
+
+ /* Information for sandbox */
+ ro {
+ image-pos = <0>;
+ size = <0xf000>;
+ };
+ wp-ro {
+ image-pos = <0xf000>;
+ size = <0x1000>;
+ };
+ rw {
+ image-pos = <0x10000>;
+ size = <0x10000>;
+ };
+ };
+ };
+
a-test {
reg = <0 1>;
compatible = "denx,u-boot-fdt-test";
@@ -62,6 +93,15 @@
reg = <2 1>;
};
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ enable-gpios = <&gpio_a 1>;
+ power-supply = <&ldo_1>;
+ pwms = <&pwm 0 1000>;
+ default-brightness-level = <5>;
+ brightness-levels = <0 16 32 64 128 170 202 234 255>;
+ };
+
bind-test {
bind-test-child1 {
compatible = "sandbox,phy";
@@ -412,12 +452,14 @@
power-domains = <&pwrdom 2>;
};
- pwm {
+ pwm: pwm {
compatible = "sandbox,pwm";
+ #pwm-cells = <2>;
};
pwm2 {
compatible = "sandbox,pwm";
+ #pwm-cells = <2>;
};
ram {
@@ -454,6 +496,11 @@
remoteproc-name = "remoteproc-test-dev2";
};
+ panel {
+ compatible = "simple-panel";
+ backlight = <&backlight 0 100>;
+ };
+
smem@0 {
compatible = "sandbox,smem";
};
diff --git a/arch/sandbox/include/asm/state.h b/arch/sandbox/include/asm/state.h
index a612ce89447..dcb6d5f5683 100644
--- a/arch/sandbox/include/asm/state.h
+++ b/arch/sandbox/include/asm/state.h
@@ -36,7 +36,6 @@ enum state_terminal_raw {
};
struct sandbox_spi_info {
- const char *spec;
struct udevice *emul;
};
@@ -89,6 +88,7 @@ struct sandbox_state {
enum state_terminal_raw term_raw; /* Terminal raw/cooked */
bool skip_delays; /* Ignore any time delays (for test) */
bool show_test_output; /* Don't suppress stdout in tests */
+ int default_log_level; /* Default log level for sandbox */
/* Pointer to information for each SPI bus/cs */
struct sandbox_spi_info spi[CONFIG_SANDBOX_SPI_MAX_BUS]
diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h
index 89f3d90c734..8e60f80ae7f 100644
--- a/arch/sandbox/include/asm/test.h
+++ b/arch/sandbox/include/asm/test.h
@@ -98,4 +98,19 @@ int sandbox_usb_keyb_add_string(struct udevice *dev, const char *str);
* @buflen: length of buffer in bytes
*/
int sandbox_osd_get_mem(struct udevice *dev, u8 *buf, size_t buflen);
+
+/**
+ * sandbox_pwm_get_config() - get the PWM config for a channel
+ *
+ * @dev: Device to check
+ * @channel: Channel number to check
+ * @period_ns: Period of the PWM in nanoseconds
+ * @duty_ns: Current duty cycle of the PWM in nanoseconds
+ * @enable: true if the PWM is enabled
+ * @polarity: true if the PWM polarity is active high
+ * @return 0 if OK, -ENOSPC if the PWM number is invalid
+ */
+int sandbox_pwm_get_config(struct udevice *dev, uint channel, uint *period_nsp,
+ uint *duty_nsp, bool *enablep, bool *polarityp);
+
#endif
generated by cgit v1.2.3 (git 2.0.4) at 2025-10-22 20:22:35 +0000