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authorSimon Glass <sjg@chromium.org>2018-11-15 18:44:01 -0700
committerTom Rini <trini@konsulko.com>2018-11-26 08:25:35 -0500
commit1ca910be5df2e2ba80f7ac496570a88e34593cf8 (patch)
treec317f4a964c8b23ce05a1105a2469143590679ba /arch/sandbox
parent20d4440189b924eaf9d77e9f2470cd39abe34a4a (diff)
downloadu-boot-1ca910be5df2e2ba80f7ac496570a88e34593cf8.tar.gz
sandbox: Add an option to display of-platdata in SPL
At present we don't have a test that of-platdata can be accessed in SPL. Add this in as a command-line option to SPL. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/sandbox')
-rw-r--r--arch/sandbox/cpu/spl.c14
-rw-r--r--arch/sandbox/cpu/start.c9
-rw-r--r--arch/sandbox/cpu/u-boot-spl.lds2
-rw-r--r--arch/sandbox/include/asm/state.h1
4 files changed, 25 insertions, 1 deletions
diff --git a/arch/sandbox/cpu/spl.c b/arch/sandbox/cpu/spl.c
index 42c149a498..49f98644c0 100644
--- a/arch/sandbox/cpu/spl.c
+++ b/arch/sandbox/cpu/spl.c
@@ -44,5 +44,19 @@ SPL_LOAD_IMAGE_METHOD("sandbox", 0, BOOT_DEVICE_BOARD, spl_board_load_image);
void spl_board_init(void)
{
+ struct sandbox_state *state = state_get_current();
+ struct udevice *dev;
+
preloader_console_init();
+ if (state->show_of_platdata) {
+ /*
+ * Scan all the devices so that we can output their platform
+ * data. See sandbox_spl_probe().
+ */
+ printf("Scanning misc devices\n");
+ for (uclass_first_device(UCLASS_MISC, &dev);
+ dev;
+ uclass_next_device(&dev))
+ ;
+ }
}
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 2ee3b48565..28ca35392c 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -283,6 +283,15 @@ static int sandbox_cmdline_cb_log_level(struct sandbox_state *state,
SANDBOX_CMDLINE_OPT_SHORT(log_level, 'L', 1,
"Set log level (0=panic, 7=debug)");
+static int sandbox_cmdline_cb_show_of_platdata(struct sandbox_state *state,
+ const char *arg)
+{
+ state->show_of_platdata = true;
+
+ return 0;
+}
+SANDBOX_CMDLINE_OPT(show_of_platdata, 0, "Show of-platdata in SPL");
+
int board_run_command(const char *cmdline)
{
printf("## Commands are disabled. Please enable CONFIG_CMDLINE.\n");
diff --git a/arch/sandbox/cpu/u-boot-spl.lds b/arch/sandbox/cpu/u-boot-spl.lds
index f97abdfa05..de65b01b33 100644
--- a/arch/sandbox/cpu/u-boot-spl.lds
+++ b/arch/sandbox/cpu/u-boot-spl.lds
@@ -14,7 +14,7 @@ SECTIONS
}
__u_boot_sandbox_option_start = .;
- _u_boot_sandbox_getopt : { *(.u_boot_sandbox_getopt) }
+ _u_boot_sandbox_getopt : { KEEP(*(.u_boot_sandbox_getopt)) }
__u_boot_sandbox_option_end = .;
__bss_start = .;
diff --git a/arch/sandbox/include/asm/state.h b/arch/sandbox/include/asm/state.h
index dcb6d5f568..0a2e3c41ae 100644
--- a/arch/sandbox/include/asm/state.h
+++ b/arch/sandbox/include/asm/state.h
@@ -89,6 +89,7 @@ struct sandbox_state {
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 */
+ bool show_of_platdata; /* Show of-platdata in SPL */
/* Pointer to information for each SPI bus/cs */
struct sandbox_spi_info spi[CONFIG_SANDBOX_SPI_MAX_BUS]