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spl: fix stack usage check if gd is not initialized
Most platforms do not set up gd->start_addr_sp in SPL. Since this is
required for CONFIG_SPL_SYS_REPORT_SACK_F_USAGE to work correctly, set
up gd->start_addr_sp in SPL to the value passed to
board_init_f_init_reserve if it is not set yet.
Fixes: d8c0332031
("spl: implement stack usage check")
Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
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parent
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commit
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1 changed files with 17 additions and 0 deletions
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@ -18,6 +18,19 @@ __weak void arch_setup_gd(struct global_data *gd_ptr)
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}
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#endif /* !CONFIG_X86 && !CONFIG_ARM */
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/**
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* This function is called from board_init_f_init_reserve to set up
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* gd->start_addr_sp for stack protection if not already set otherwise
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*/
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__weak void board_init_f_init_stack_protection_addr(ulong base)
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{
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#if CONFIG_IS_ENABLED(SYS_REPORT_STACK_F_USAGE)
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/* set up stack pointer for stack usage if not set yet */
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if (!gd->start_addr_sp)
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gd->start_addr_sp = base;
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#endif
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}
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/**
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* This function is called after the position of the initial stack is
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* determined in gd->start_addr_sp. Boards can override it to set up
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@ -129,6 +142,10 @@ void board_init_f_init_reserve(ulong base)
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#if !defined(CONFIG_ARM)
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arch_setup_gd(gd_ptr);
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#endif
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if (CONFIG_IS_ENABLED(SYS_REPORT_STACK_F_USAGE))
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board_init_f_init_stack_protection_addr(base);
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/* next alloc will be higher by one GD plus 16-byte alignment */
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base += roundup(sizeof(struct global_data), 16);
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