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path: root/src/soc/broadcom/cygnus/ddr_init.c
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2015-07-12Change #ifdef and #if defined CONFIG_ bools to #if IS_ENABLED()Martin Roth
Kconfigs symbols of type bool are always defined, and can be tested with the IS_ENABLED() macro. symbol type except string. Change-Id: Ic4ba79f519ee2a53d39c10859bbfa9c32015b19d Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: http://review.coreboot.org/10885 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-06-08Remove empty lines at end of fileElyes HAOUAS
Used command line to remove empty lines at end of file: find . -type f -exec sed -i -e :a -e '/^\n*$/{$d;N;};/\n$/ba' {} \; Change-Id: I816ac9666b6dbb7c7e47843672f0d5cc499766a3 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: http://review.coreboot.org/10446 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-04-22broadcom/cygnus: Enable DDR auto self-refreshIcarus Chau
Enable auto entry and auto exit self-refresh. Configure entry idle time to 16x long count sequences. Where a long count sequence is 1024 cycles. The idle entry configuration is based on 32x of the DLL lock time (512 cycles). A conservative setting to help minimize self-refresh enter/exit thrashing. BUG=chrome-os-partner:36456 BRANCH=broadcom-firmware TEST=When enable configuration CYGNUS_SDRAM_TEST_DDR, print on console: sdram initialization is completed. test ddr start from 0x60000000 to 0x80000000 ... test ddr end: fail=0 Translation table is @ 02004000 Mapping address range [0x00000000:0x00000000) as uncached Change-Id: Ibad220429fd52ead2933db03bec1a555f9385e53 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 3768f82ca268fb854f8c4753916518a1efdf887d Original-Reviewed-on: https://chrome-internal-review.googlesource.com/212125 Original-Reviewed-by: Scott Branden <sbranden@broadcom.com> Original-Reviewed-by: Daisuke Nojiri <dnojiri@google.com> Original-Commit-Queue: Daisuke Nojiri <dnojiri@google.com> Original-Tested-by: Daisuke Nojiri <dnojiri@google.com> Original-Signed-off-by: Icarus Chau <ichau@broadcom.com> Original-Change-Id: Icac1e12745d048b32e1804a546f6b49c8b5953c0 Original-Reviewed-on: https://chromium-review.googlesource.com/265862 Original-Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org> Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org> Original-Trybot-Ready: Daisuke Nojiri <dnojiri@chromium.org> Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: http://review.coreboot.org/9930 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22broadcom/cygnus: Initialize dram in romstage.Icarus Chau
BUG=chrome-os-partner:36456 BRANCH=broadcom-firmware TEST=When enable configuration CYGNUS_SDRAM_TEST_DDR, print on console: sdram initialization is completed. test ddr start from 0x60000000 to 0x80000000 ... test ddr end: fail=0 Translation table is @ 02004000 Mapping address range [0x00000000:0x00000000) as uncached Change-Id: I88dc2f0c504e2a152133edd442c3d776dd73d37e Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 376471751d6980f99bbe47faad193c79a05fa69f Original-Signed-off-by: Icarus Chau <ichau@broadcom.com> Original-Reviewed-on: https://chrome-internal-review.googlesource.com/199775 Original-Commit-Queue: <ichau@broadcom.com> Original-Tested-by: <ichau@broadcom.com> Original-Reviewed-by: Scott Branden <sbranden@broadcom.com> Original-Change-Id: I47bc5d9ec147cc8bfbd893e8c0d7e5fc5e401771 Original-Reviewed-on: https://chromium-review.googlesource.com/256416 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org> Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-on: http://review.coreboot.org/9853 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>