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riscv: allow to enable SHOW_REGS in main U-Boot only

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To minimize SPL size it is reasonable to disable SHOW_REGS. For main U-Boot
the size restrictions are much more relaxed.

* Provide separate Kconfig symbols for SPL and main U-Boot.
* Add a help text.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
This commit is contained in:
Heinrich Schuchardt
2024-08-11 13:01:03 +02:00
committed by Leo Yu-Chi Liang
parent aeff27c0aa
commit 73e73f04b7
2 changed files with 15 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
arch/riscv/lib/interrupts.c
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@@ -34,9 +34,8 @@ static void show_efi_loaded_images(uintptr_t epc)
efi_print_image_infos((void *)epc);
}
static void show_regs(struct pt_regs *regs)
static void __maybe_unused show_regs(struct pt_regs *regs)
{
#ifdef CONFIG_SHOW_REGS
printf("\nSP: " REG_FMT " GP: " REG_FMT " TP: " REG_FMT "\n",
regs->sp, regs->gp, regs->tp);
printf("T0: " REG_FMT " T1: " REG_FMT " T2: " REG_FMT "\n",
@@ -57,7 +56,6 @@ static void show_regs(struct pt_regs *regs)
regs->s10, regs->s11, regs->t3);
printf("T4: " REG_FMT " T5: " REG_FMT " T6: " REG_FMT "\n",
regs->t4, regs->t5, regs->t6);
#endif
}
static void __maybe_unused show_backtrace(struct pt_regs *regs)
@@ -157,7 +155,8 @@ static void _exit_trap(ulong code, ulong epc, ulong tval, struct pt_regs *regs)
printf("EPC: " REG_FMT " RA: " REG_FMT " reloc adjusted\n",
epc - gd->reloc_off, regs->ra - gd->reloc_off);
show_regs(regs);
if (CONFIG_IS_ENABLED(SHOW_REGS))
show_regs(regs);
if (CONFIG_IS_ENABLED(FRAMEPOINTER))
show_backtrace(regs);
show_code(epc);