Tegra needs to use a custom bootblock implementation because it starts on a coprocessor which uses ARMv4. It doesn't have the same control registers, caches, etc., and the regular bootblock gets exceptions and dies.
Change-Id: Id197db2939bc840ad64244d6e2017fc5c89e0cbd
a2a87d4 ARM: Make it possible to use a custom bootblock implementation.
src/arch/armv7/Kconfig | 6 ++++++
src/arch/armv7/Makefile.inc | 7 ++++---
2 files changed, 10 insertions(+), 3 deletions(-)
Upstream: review.coreboot.org