diff options
Diffstat (limited to 'src/mainboard/google')
11 files changed, 141 insertions, 9 deletions
diff --git a/src/mainboard/google/kahlee/Kconfig b/src/mainboard/google/kahlee/Kconfig index 722229d6e9..690faa9e0b 100644 --- a/src/mainboard/google/kahlee/Kconfig +++ b/src/mainboard/google/kahlee/Kconfig @@ -24,6 +24,7 @@ config BOARD_GOOGLE_BASEBOARD_KAHLEE select EC_GOOGLE_CHROMEEC_LPC select HAVE_OPTION_TABLE select HAVE_ACPI_TABLES + select GENERIC_SPD_BIN select GFXUMA select GOOGLE_SMBIOS_MAINBOARD_VERSION select MAINBOARD_HAS_CHROMEOS diff --git a/src/mainboard/google/kahlee/romstage.c b/src/mainboard/google/kahlee/romstage.c index 9a7f168f25..8f234a31bf 100644 --- a/src/mainboard/google/kahlee/romstage.c +++ b/src/mainboard/google/kahlee/romstage.c @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2015-2016 Advanced Micro Devices, Inc. + * Copyright (C) 2017 Advanced Micro Devices, 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 @@ -12,3 +12,11 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ + +#include <amdblocks/dimm_spd.h> +#include <baseboard/variants.h> + +int mainboard_read_spd(uint8_t spdAddress, char *buf, size_t len) +{ + return variant_mainboard_read_spd(spdAddress, buf, len); +} diff --git a/src/mainboard/google/kahlee/variants/baseboard/Makefile.inc b/src/mainboard/google/kahlee/variants/baseboard/Makefile.inc index 94f388912c..83eec96be7 100644 --- a/src/mainboard/google/kahlee/variants/baseboard/Makefile.inc +++ b/src/mainboard/google/kahlee/variants/baseboard/Makefile.inc @@ -19,4 +19,3 @@ romstage-y += gpio.c romstage-y += memory.c ramstage-y += gpio.c -ramstage-y += memory.c diff --git a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h index 45d287a11c..1d38bd4f92 100644 --- a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h +++ b/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/variants.h @@ -24,5 +24,6 @@ const GPIO_CONTROL *get_gpio_table(void); const struct sci_source *get_gpe_table(size_t *num); uint8_t variant_memory_sku(void); +int variant_mainboard_read_spd(uint8_t spdAddress, char *buf, size_t len); #endif /* __BASEBOARD_VARIANTS_H__ */ diff --git a/src/mainboard/google/kahlee/variants/baseboard/memory.c b/src/mainboard/google/kahlee/variants/baseboard/memory.c index daa5ef9160..b8ec917633 100644 --- a/src/mainboard/google/kahlee/variants/baseboard/memory.c +++ b/src/mainboard/google/kahlee/variants/baseboard/memory.c @@ -13,9 +13,12 @@ * GNU General Public License for more details. */ -#include <gpio.h> /* src/include/gpio.h */ #include <baseboard/variants.h> +#include <console/console.h> +#include <gpio.h> /* src/include/gpio.h */ +#include <spd_bin.h> #include <variant/gpio.h> +#include <amdblocks/dimm_spd.h> uint8_t __attribute__((weak)) variant_memory_sku(void) { @@ -28,3 +31,29 @@ uint8_t __attribute__((weak)) variant_memory_sku(void) return gpio_base2_value(pads, ARRAY_SIZE(pads)); } + +int __attribute__((weak)) variant_mainboard_read_spd(uint8_t spdAddress, + char *buf, size_t len) +{ + struct region_device spd_rdev; + u8 spd_index = variant_memory_sku(); + + printk(BIOS_INFO, "%s SPD index %d\n", __func__, spd_index); + + if (get_spd_cbfs_rdev(&spd_rdev, spd_index) < 0) { + printk(BIOS_ERR, "Error: spd.bin not found\n"); + return -1; + } + + if (len != region_device_sz(&spd_rdev)) { + printk(BIOS_ERR, "Error: spd.bin is not the correct size\n"); + return -1; + } + + if (rdev_readat(&spd_rdev, buf, 0, len) != len) { + printk(BIOS_ERR, "Error: couldn't read spd.bin\n"); + return -1; + } + + return 0; +} diff --git a/src/mainboard/google/kahlee/variants/grunt/Makefile.inc b/src/mainboard/google/kahlee/variants/grunt/Makefile.inc new file mode 100644 index 0000000000..319ff13b77 --- /dev/null +++ b/src/mainboard/google/kahlee/variants/grunt/Makefile.inc @@ -0,0 +1,16 @@ +# +# This file is part of the coreboot project. +# +# Copyright (C) 2017 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. +# + +subdirs-y += spd diff --git a/src/mainboard/google/kahlee/variants/grunt/spd/Makefile.inc b/src/mainboard/google/kahlee/variants/grunt/spd/Makefile.inc new file mode 100644 index 0000000000..c199629b78 --- /dev/null +++ b/src/mainboard/google/kahlee/variants/grunt/spd/Makefile.inc @@ -0,0 +1,26 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2014 Google Inc. +## Copyright (C) 2015 Intel Corporation. +## +## 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. +## + +LIB_SPD_DEPS = $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/spd/$(f).spd.hex) + +SPD_SOURCES = empty # 0b000 +SPD_SOURCES += empty # 1b001 +SPD_SOURCES += empty # 2b010 +SPD_SOURCES += empty # 3b011 +SPD_SOURCES += empty # 4b100 +SPD_SOURCES += empty # 5b101 +SPD_SOURCES += empty # 6b110 +SPD_SOURCES += empty # 7b111 diff --git a/src/mainboard/google/kahlee/variants/grunt/spd/empty.spd.hex b/src/mainboard/google/kahlee/variants/grunt/spd/empty.spd.hex new file mode 100644 index 0000000000..67b46cd239 --- /dev/null +++ b/src/mainboard/google/kahlee/variants/grunt/spd/empty.spd.hex @@ -0,0 +1,32 @@ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 diff --git a/src/mainboard/google/kahlee/variants/kahlee/Makefile.inc b/src/mainboard/google/kahlee/variants/kahlee/Makefile.inc index c5aab8ea27..83eec96be7 100644 --- a/src/mainboard/google/kahlee/variants/kahlee/Makefile.inc +++ b/src/mainboard/google/kahlee/variants/kahlee/Makefile.inc @@ -16,5 +16,6 @@ bootblock-y += gpio.c romstage-y += gpio.c +romstage-y += memory.c ramstage-y += gpio.c diff --git a/src/mainboard/google/kahlee/variants/kahlee/include/variant/gpio.h b/src/mainboard/google/kahlee/variants/kahlee/include/variant/gpio.h index 28643fb08a..e7097c2f55 100644 --- a/src/mainboard/google/kahlee/variants/kahlee/include/variant/gpio.h +++ b/src/mainboard/google/kahlee/variants/kahlee/include/variant/gpio.h @@ -19,14 +19,13 @@ #ifndef __ACPI__ #include <soc/gpio.h> -#define MEM_CONFIG0 GPIO_135 -#define MEM_CONFIG1 GPIO_140 -#define MEM_CONFIG2 GPIO_144 /* - * Kahlee only uses 3 GPIOs to determine memory configuration, but other - * variants use 4. MEM_CONFIG3 must be defined so that the weak baseboard - * version of the variant_board_id() function can compile. + * Kahlee doesn't use MEM_CONFIG GPIOs, but they are required to build + * the baseboard weak memory_sku function. */ +#define MEM_CONFIG0 0 +#define MEM_CONFIG1 0 +#define MEM_CONFIG2 0 #define MEM_CONFIG3 0 /* SPI Write protect */ diff --git a/src/mainboard/google/kahlee/variants/kahlee/memory.c b/src/mainboard/google/kahlee/variants/kahlee/memory.c new file mode 100644 index 0000000000..1c7c8a11f3 --- /dev/null +++ b/src/mainboard/google/kahlee/variants/kahlee/memory.c @@ -0,0 +1,20 @@ +/* + * This file is part of the coreboot project. + * + * 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 <baseboard/variants.h> + +int variant_mainboard_read_spd(uint8_t spdAddress, char *buf, size_t len) +{ + /* Return error so the default I2C SPD read is used */ + return -1; +} |