diff options
Diffstat (limited to 'src/mainboard/google/dedede/variants/waddledee')
-rw-r--r-- | src/mainboard/google/dedede/variants/waddledee/Makefile.inc | 2 | ||||
-rw-r--r-- | src/mainboard/google/dedede/variants/waddledee/memory.c | 22 |
2 files changed, 24 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/waddledee/Makefile.inc b/src/mainboard/google/dedede/variants/waddledee/Makefile.inc index fb9b4f45fc..d3d6452743 100644 --- a/src/mainboard/google/dedede/variants/waddledee/Makefile.inc +++ b/src/mainboard/google/dedede/variants/waddledee/Makefile.inc @@ -7,3 +7,5 @@ SPD_SOURCES = Micron_MT53E512M32D2NP_2GB #0b0000 SPD_SOURCES += empty #0b0001 + +romstage-y += memory.c diff --git a/src/mainboard/google/dedede/variants/waddledee/memory.c b/src/mainboard/google/dedede/variants/waddledee/memory.c new file mode 100644 index 0000000000..d1e8af2c59 --- /dev/null +++ b/src/mainboard/google/dedede/variants/waddledee/memory.c @@ -0,0 +1,22 @@ +/* + * This file is part of the coreboot project. + * + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include <baseboard/variants.h> +#include <baseboard/gpio.h> +#include <ec/google/chromeec/ec.h> +#include <gpio.h> + +bool variant_mem_is_half_populated(void) +{ + uint32_t board_ver; + + /* On boards where board version is populated, ram strap is also populated */ + if (!google_chromeec_get_board_version(&board_ver)) + return !gpio_get(GPIO_MEM_CH_SEL); + + return false; +} |