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lib: Disable the boot prints if SBI_SCRATCH_NO_BOOT_PRINTS is set

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Use the newly introduced "options" in "struct sbi_scratch" to
conditionally disable the boot prints.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Bin Meng
2019-03-27 22:58:49 +08:00
committed by Anup Patel
parent 215c200ccb
commit f9cfe301c9
3 changed files with 23 additions and 1 deletions
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6
include/sbi/sbi_scratch.h
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@@ -70,6 +70,12 @@ struct sbi_scratch {
unsigned long options;
} __packed;
/** Possible options for OpenSBI library */
enum sbi_scratch_options {
/** Disable prints during boot */
SBI_SCRATCH_NO_BOOT_PRINTS = (1 << 0),
};
/** Get pointer to sbi_scratch for current HART */
#define sbi_scratch_thishart_ptr() \
((struct sbi_scratch *)csr_read(CSR_MSCRATCH))