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sandbox: Zero the ram buffer on startup

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At present the RAM buffer is not inited unless it is read from a file,
likely produced by an earlier phase of U-Boot. This causes valgrind
warnings whenever the RAM buffer is used. Correct this by initing it if
needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2018-11-23 21:29:29 -07:00
parent 2a07269062
commit a65d1a06c9
2 changed files with 8 additions and 0 deletions
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arch/sandbox/include/asm/state.h
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@ -90,6 +90,7 @@ struct sandbox_state {
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 */
bool ram_buf_read; /* true if we read the RAM buffer */
/* Pointer to information for each SPI bus/cs */
struct sandbox_spi_info spi[CONFIG_SANDBOX_SPI_MAX_BUS]