diff options
| author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2015-12-14 17:31:44 -0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2015-12-17 21:13:35 +0100 |
| commit | 3bdd45e714ebfa38e352c705b8bb7374827bc1e3 (patch) | |
| tree | 9f14f9d7e0067be4e98e1ba5c6818f0bbd021c5e /src/soc/imgtec/pistachio | |
| parent | 74babffccbd9ff47369650bcb5bd6e016d757959 (diff) | |
soc/imgtec/pistachio: Implement hard_reset()
Verified boot needs hard_reset() now, so offer a dummy implementation
for the Imagination chip. Sorry, I don't have the specs for this chip
anymore to make a real implementation, but I would like to keep this
code from bit rotting.
Change-Id: I15aa47f7d248b99901a2ac0e65a46b43d7718717
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/12723
Tested-by: build bot (Jenkins)
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Diffstat (limited to 'src/soc/imgtec/pistachio')
| -rw-r--r-- | src/soc/imgtec/pistachio/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/imgtec/pistachio/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/imgtec/pistachio/reset.c | 25 |
3 files changed, 27 insertions, 0 deletions
diff --git a/src/soc/imgtec/pistachio/Kconfig b/src/soc/imgtec/pistachio/Kconfig index e26130b8a7..2e28174329 100644 --- a/src/soc/imgtec/pistachio/Kconfig +++ b/src/soc/imgtec/pistachio/Kconfig @@ -21,6 +21,7 @@ config CPU_IMGTEC_PISTACHIO select HAVE_UART_SPECIAL select SPI_ATOMIC_SEQUENCING select GENERIC_GPIO_LIB + select HAVE_HARD_RESET bool if CPU_IMGTEC_PISTACHIO diff --git a/src/soc/imgtec/pistachio/Makefile.inc b/src/soc/imgtec/pistachio/Makefile.inc index 1a5e2af600..78e77892fc 100644 --- a/src/soc/imgtec/pistachio/Makefile.inc +++ b/src/soc/imgtec/pistachio/Makefile.inc @@ -33,6 +33,7 @@ bootblock-y += monotonic_timer.c ramstage-y += cbmem.c ramstage-y += monotonic_timer.c ramstage-y += soc.c +ramstage-y += reset.c romstage-y += cbmem.c romstage-y += ddr2_init.c diff --git a/src/soc/imgtec/pistachio/reset.c b/src/soc/imgtec/pistachio/reset.c new file mode 100644 index 0000000000..7bf4d03306 --- /dev/null +++ b/src/soc/imgtec/pistachio/reset.c @@ -0,0 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <console/console.h> +#include <reset.h> + +void hard_reset(void) +{ + printk(BIOS_EMERG, "reset failed!\n"); + /* TBD */ + for (;;) + ; +} |