T.Michael Turney has uploaded this change for review. ( https://review.coreboot.org/24882
Change subject: src/soc/qualcomm/sdm845: Support for new SoC ......................................................................
src/soc/qualcomm/sdm845: Support for new SoC
Change-Id: I89c72bebb8597e879db273c3234bf8a84a0aa23b --- A src/soc/qualcomm/sdm845/Kconfig A src/soc/qualcomm/sdm845/Makefile.inc A src/soc/qualcomm/sdm845/cbmem.c A src/soc/qualcomm/sdm845/i2c.c A src/soc/qualcomm/sdm845/include/soc/gpio.h A src/soc/qualcomm/sdm845/include/soc/memlayout.ld A src/soc/qualcomm/sdm845/soc.c A src/soc/qualcomm/sdm845/spi.c A src/soc/qualcomm/sdm845/timer.c 9 files changed, 313 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/82/24882/1
diff --git a/src/soc/qualcomm/sdm845/Kconfig b/src/soc/qualcomm/sdm845/Kconfig new file mode 100644 index 0000000..747052e --- /dev/null +++ b/src/soc/qualcomm/sdm845/Kconfig @@ -0,0 +1,36 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2018, The Linux Foundation. All rights reserved. +## +## 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. +## + +config SOC_QUALCOMM_SDM845 + bool + default n + select ARCH_BOOTBLOCK_ARMV8_64 + select ARCH_RAMSTAGE_ARMV8_64 + select ARCH_ROMSTAGE_ARMV8_64 + select ARCH_VERSTAGE_ARMV8_64 + select BOOTBLOCK_CONSOLE + select GENERIC_GPIO_LIB + select GENERIC_UDELAY + select HAVE_MONOTONIC_TIMER + +if SOC_QUALCOMM_SDM845 + +config VBOOT + select VBOOT_SEPARATE_VERSTAGE + select VBOOT_RETURN_FROM_VERSTAGE + select VBOOT_OPROM_MATTERS + select VBOOT_STARTS_IN_BOOTBLOCK + +endif diff --git a/src/soc/qualcomm/sdm845/Makefile.inc b/src/soc/qualcomm/sdm845/Makefile.inc new file mode 100644 index 0000000..881ae2f --- /dev/null +++ b/src/soc/qualcomm/sdm845/Makefile.inc @@ -0,0 +1,50 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2018, The Linux Foundation. All rights reserved. +## +## 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. +## + +ifeq ($(CONFIG_SOC_QUALCOMM_SDM845),y) + +################################################################################ +bootblock-y += timer.c +bootblock-y += spi.c +bootblock-y += i2c.c + +################################################################################ +verstage-y += timer.c +verstage-y += spi.c +verstage-y += i2c.c + +################################################################################ +romstage-y += timer.c +romstage-y += spi.c +romstage-y += i2c.c +romstage-y += cbmem.c + +################################################################################ +ramstage-y += soc.c +ramstage-y += timer.c +ramstage-y += spi.c +ramstage-y += i2c.c +ramstage-y += cbmem.c + +################################################################################ + +CPPFLAGS_common += -Isrc/soc/qualcomm/sdm845/include + +$(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin + @printf "Generating: $(subst $(obj)/,,$(@))\n" + @mkdir -p $(dir $@) + cp $(objcbfs)/bootblock.raw.bin $(objcbfs)/bootblock.bin + +endif diff --git a/src/soc/qualcomm/sdm845/cbmem.c b/src/soc/qualcomm/sdm845/cbmem.c new file mode 100644 index 0000000..45cda8f --- /dev/null +++ b/src/soc/qualcomm/sdm845/cbmem.c @@ -0,0 +1,21 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018, The Linux Foundation. All rights reserved. + * + * 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 <cbmem.h> + +void *cbmem_top(void) +{ + return NULL; +} diff --git a/src/soc/qualcomm/sdm845/i2c.c b/src/soc/qualcomm/sdm845/i2c.c new file mode 100644 index 0000000..8ce6f54 --- /dev/null +++ b/src/soc/qualcomm/sdm845/i2c.c @@ -0,0 +1,22 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018, The Linux Foundation. All rights reserved. + * + * 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 <device/i2c_simple.h> + +int platform_i2c_transfer(unsigned bus, struct i2c_msg *segments, + int seg_count) +{ + return 0; +} diff --git a/src/soc/qualcomm/sdm845/include/soc/gpio.h b/src/soc/qualcomm/sdm845/include/soc/gpio.h new file mode 100644 index 0000000..9b2a0f4 --- /dev/null +++ b/src/soc/qualcomm/sdm845/include/soc/gpio.h @@ -0,0 +1,23 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018, The Linux Foundation. All rights reserved. + * + * 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. + */ + +#ifndef _SOC_QUALCOMM_SDM845_GPIO_H_ +#define _SOC_QUALCOMM_SDM845_GPIO_H_ + +#include <types.h> + +typedef u32 gpio_t; + +#endif // _SOC_QUALCOMM_SDM845_GPIO_H_ diff --git a/src/soc/qualcomm/sdm845/include/soc/memlayout.ld b/src/soc/qualcomm/sdm845/include/soc/memlayout.ld new file mode 100644 index 0000000..11a4b5d --- /dev/null +++ b/src/soc/qualcomm/sdm845/include/soc/memlayout.ld @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018, The Linux Foundation. All rights reserved. + * + * 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 <memlayout.h> +#include <arch/header.ld> + +#define SRAM2_START(addr) SYMBOL(sram2, addr) +#define SRAM2_END(addr) SYMBOL(esram2, addr) + +SECTIONS +{ + SRAM_START(0x14680000) + OVERLAP_VERSTAGE_ROMSTAGE(0x14680000, 95K) + SRAM_END(0x1469FC00) + + SRAM2_START(0x14816000) + BOOTBLOCK(0x14816000, 32K) + TTB(0x1481E000, 64K) + VBOOT2_WORK(0x1482E000, 16K) + STACK(0x14832000, 16K) + TIMESTAMP(0x14836000, 1K) + PRERAM_CBMEM_CONSOLE(0x14836400, 32K) + PRERAM_CBFS_CACHE(0x1483E400, 70K) + REGION(qclib, 0x1484FC00, 1217K, 0x100) + SRAM2_END(0x14980000) + + DRAM_START(0x80000000) + RAMSTAGE(0x80800000, 128K) + SYMBOL(memlayout_cbmem_top, 0xA1000000) + POSTRAM_CBFS_CACHE(0xA1000000, 384K) +} diff --git a/src/soc/qualcomm/sdm845/soc.c b/src/soc/qualcomm/sdm845/soc.c new file mode 100644 index 0000000..9f2fbc4 --- /dev/null +++ b/src/soc/qualcomm/sdm845/soc.c @@ -0,0 +1,41 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018, The Linux Foundation. All rights reserved. + * + * 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 <device/device.h> + +static void soc_read_resources(device_t dev) +{ + +} + +static void soc_init(device_t dev) +{ + +} + +static struct device_operations soc_ops = { + .read_resources = soc_read_resources, + .init = soc_init, +}; + +static void enable_soc_dev(device_t dev) +{ + dev->ops = &soc_ops; +} + +struct chip_operations soc_qualcomm_sdm845_ops = { + CHIP_NAME("SOC Qualcomm SDM845") + .enable_dev = enable_soc_dev, +}; diff --git a/src/soc/qualcomm/sdm845/spi.c b/src/soc/qualcomm/sdm845/spi.c new file mode 100644 index 0000000..175b6cf --- /dev/null +++ b/src/soc/qualcomm/sdm845/spi.c @@ -0,0 +1,50 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018, The Linux Foundation. All rights reserved. + * + * 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 <spi-generic.h> +#include <spi_flash.h> + +static int spi_ctrlr_claim_bus(const struct spi_slave *slave) +{ + return 0; +} + +static void spi_ctrlr_release_bus(const struct spi_slave *slave) +{ + +} + +static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout, + size_t bytes_out, void *din, size_t bytes_in) +{ + return 0; +} + +static const struct spi_ctrlr spi_ctrlr = { + .claim_bus = spi_ctrlr_claim_bus, + .release_bus = spi_ctrlr_release_bus, + .xfer = spi_ctrlr_xfer, + .max_xfer_size = 65535, +}; + +const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = { + { + .ctrlr = &spi_ctrlr, + .bus_start = 0, + .bus_end = 0, + }, +}; + +const size_t spi_ctrlr_bus_map_count = ARRAY_SIZE(spi_ctrlr_bus_map); diff --git a/src/soc/qualcomm/sdm845/timer.c b/src/soc/qualcomm/sdm845/timer.c new file mode 100644 index 0000000..b1df161 --- /dev/null +++ b/src/soc/qualcomm/sdm845/timer.c @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018, The Linux Foundation. All rights reserved. + * + * 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 <timer.h> +#include <delay.h> + +void timer_monotonic_get(struct mono_time *mt) +{ + +} + +void init_timer(void) +{ + +}
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T.Michael Turney (Code Review)