diff options
Diffstat (limited to 'src/mainboard/google')
4 files changed, 64 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/nereid/Makefile.inc b/src/mainboard/google/brya/variants/nereid/Makefile.inc index 58c4d79e02..defb592f2f 100644 --- a/src/mainboard/google/brya/variants/nereid/Makefile.inc +++ b/src/mainboard/google/brya/variants/nereid/Makefile.inc @@ -1,4 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only bootblock-y += gpio.c + romstage-y += gpio.c +romstage-y += memory.c + ramstage-y += gpio.c diff --git a/src/mainboard/google/brya/variants/nereid/memory.c b/src/mainboard/google/brya/variants/nereid/memory.c new file mode 100644 index 0000000000..0453cf1748 --- /dev/null +++ b/src/mainboard/google/brya/variants/nereid/memory.c @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> +#include <boardid.h> +#include <gpio.h> + +int variant_memory_sku(void) +{ + /* + * The memory straps in the P0 build don't match those generated by + * spd_tools, so override the memory ID to 0. + */ + if (board_id() == 0) + return 0; + + /* + * Memory configuration board straps + * GPIO_MEM_CONFIG_0 GPP_E1 + * GPIO_MEM_CONFIG_1 GPP_E2 + * GPIO_MEM_CONFIG_2 GPP_E3 + */ + gpio_t spd_gpios[] = { + GPP_E1, + GPP_E2, + GPP_E3, + }; + + return gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios)); +} diff --git a/src/mainboard/google/brya/variants/nivviks/Makefile.inc b/src/mainboard/google/brya/variants/nivviks/Makefile.inc index 58c4d79e02..defb592f2f 100644 --- a/src/mainboard/google/brya/variants/nivviks/Makefile.inc +++ b/src/mainboard/google/brya/variants/nivviks/Makefile.inc @@ -1,4 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only bootblock-y += gpio.c + romstage-y += gpio.c +romstage-y += memory.c + ramstage-y += gpio.c diff --git a/src/mainboard/google/brya/variants/nivviks/memory.c b/src/mainboard/google/brya/variants/nivviks/memory.c new file mode 100644 index 0000000000..0453cf1748 --- /dev/null +++ b/src/mainboard/google/brya/variants/nivviks/memory.c @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <baseboard/variants.h> +#include <boardid.h> +#include <gpio.h> + +int variant_memory_sku(void) +{ + /* + * The memory straps in the P0 build don't match those generated by + * spd_tools, so override the memory ID to 0. + */ + if (board_id() == 0) + return 0; + + /* + * Memory configuration board straps + * GPIO_MEM_CONFIG_0 GPP_E1 + * GPIO_MEM_CONFIG_1 GPP_E2 + * GPIO_MEM_CONFIG_2 GPP_E3 + */ + gpio_t spd_gpios[] = { + GPP_E1, + GPP_E2, + GPP_E3, + }; + + return gpio_base2_value(spd_gpios, ARRAY_SIZE(spd_gpios)); +} |