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| author | Lee Leahy <leroy.p.leahy@intel.com> | 2016-06-07 08:45:17 -0700 |
|---|---|---|
| committer | Leroy P Leahy <leroy.p.leahy@intel.com> | 2016-06-11 19:14:55 +0200 |
| commit | fdc8c8b5fa88494ee5f62572830de10d4187dcce (patch) | |
| tree | 29aa8798b1fae3a96a7a09b916b896eaf8cf0e65 /src/arch/x86/Kconfig | |
| parent | 3790a420036874f3d8e01f4f4cf1340f657242d2 (diff) | |
arch/x86: Add debug spinloop
Conditionally add a debug spinloop to enable easy connection of JTAG
debuggers.
TEST=Build and run on Galileo Gen2 with a JTAG debugger.
Change-Id: I7a21f9e6bfb10912d06ce48447c61202553630d0
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/15127
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/arch/x86/Kconfig')
| -rw-r--r-- | src/arch/x86/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig index 724c4dba61..8609e20136 100644 --- a/src/arch/x86/Kconfig +++ b/src/arch/x86/Kconfig @@ -117,6 +117,13 @@ config PC80_SYSTEM bool default y if ARCH_X86 +config BOOTBLOCK_DEBUG_SPINLOOP + bool + default n + help + Add a spin (JMP .) in bootblock_crt0.S during early bootblock to wait + for a JTAG debugger to break into the execution sequence. + config BOOTBLOCK_MAINBOARD_INIT string |