From c14b54dd170cb2fae16a5086134208caba0593f8 Mon Sep 17 00:00:00 2001 From: huang lin Date: Wed, 2 Mar 2016 18:38:40 +0800 Subject: rockchip/rk3399: Add a stub implementation of the rk3399 SOC Most things still need to be filled in, but this will allow us to build boards which use this SOC. BRANCH=none BUG=chrome-os-partner:51537 TEST=with the rest of the patches applied Kevin board can be booted to Linux login propmt. Change-Id: I6f2407ff578dcd3d0daed86dd03d8f5f4edcac53 Signed-off-by: Patrick Georgi Original-Commit-Id: 27dfc39efe95025be2271e2e00e9df93b7907840 Original-Change-Id: I6f2407ff578dcd3d0daed86dd03d8f5f4edcac53 Original-Signed-off-by: huang lin Original-Signed-off-by: Vadim Bendebury Original-Reviewed-on: https://chromium-review.googlesource.com/332385 Reviewed-on: https://review.coreboot.org/13915 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/soc/rockchip/rk3399/Kconfig | 26 ++++++++++ src/soc/rockchip/rk3399/Makefile.inc | 61 ++++++++++++++++++++++++ src/soc/rockchip/rk3399/bootblock.c | 25 ++++++++++ src/soc/rockchip/rk3399/clock.c | 21 ++++++++ src/soc/rockchip/rk3399/include/soc/addressmap.h | 58 ++++++++++++++++++++++ src/soc/rockchip/rk3399/include/soc/clock.h | 21 ++++++++ src/soc/rockchip/rk3399/include/soc/memlayout.ld | 36 ++++++++++++++ src/soc/rockchip/rk3399/include/soc/sdram.h | 20 ++++++++ src/soc/rockchip/rk3399/include/soc/timer.h | 39 +++++++++++++++ src/soc/rockchip/rk3399/soc.c | 51 ++++++++++++++++++++ src/soc/rockchip/rk3399/timer.c | 45 +++++++++++++++++ 11 files changed, 403 insertions(+) create mode 100644 src/soc/rockchip/rk3399/Kconfig create mode 100644 src/soc/rockchip/rk3399/Makefile.inc create mode 100644 src/soc/rockchip/rk3399/bootblock.c create mode 100644 src/soc/rockchip/rk3399/clock.c create mode 100644 src/soc/rockchip/rk3399/include/soc/addressmap.h create mode 100644 src/soc/rockchip/rk3399/include/soc/clock.h create mode 100644 src/soc/rockchip/rk3399/include/soc/memlayout.ld create mode 100644 src/soc/rockchip/rk3399/include/soc/sdram.h create mode 100644 src/soc/rockchip/rk3399/include/soc/timer.h create mode 100644 src/soc/rockchip/rk3399/soc.c create mode 100644 src/soc/rockchip/rk3399/timer.c (limited to 'src/soc') diff --git a/src/soc/rockchip/rk3399/Kconfig b/src/soc/rockchip/rk3399/Kconfig new file mode 100644 index 0000000000..0c1f258ded --- /dev/null +++ b/src/soc/rockchip/rk3399/Kconfig @@ -0,0 +1,26 @@ +config SOC_ROCKCHIP_RK3399 + bool + default n + select ARCH_BOOTBLOCK_ARMV8_64 + select ARCH_RAMSTAGE_ARMV8_64 + select ARCH_ROMSTAGE_ARMV8_64 + select ARCH_VERSTAGE_ARMV8_64 + select ARM64_A53_ERRATUM_843419 + select BOOTBLOCK_CONSOLE + select GENERIC_UDELAY + select HAVE_MONOTONIC_TIMER + select HAVE_UART_SPECIAL + select UNCOMPRESSED_RAMSTAGE + +if SOC_ROCKCHIP_RK3399 + +config CHROMEOS + select RETURN_FROM_VERSTAGE + select SEPARATE_VERSTAGE + select VBOOT_STARTS_IN_BOOTBLOCK + +config PMIC_BUS + int + default -1 + +endif diff --git a/src/soc/rockchip/rk3399/Makefile.inc b/src/soc/rockchip/rk3399/Makefile.inc new file mode 100644 index 0000000000..54a7b5168d --- /dev/null +++ b/src/soc/rockchip/rk3399/Makefile.inc @@ -0,0 +1,61 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2016 Rockchip 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. +## + +ifeq ($(CONFIG_SOC_ROCKCHIP_RK3399),y) + +IDBTOOL = util/rockchip/make_idb.py + +bootblock-y += ../common/spi.c +ifeq ($(CONFIG_BOOTBLOCK_CONSOLE),y) +bootblock-$(CONFIG_DRIVERS_UART) += ../common/uart.c +endif +bootblock-y += bootblock.c +bootblock-y += clock.c +bootblock-y += timer.c + +verstage-y += ../common/cbmem.c +verstage-y += ../common/spi.c +verstage-$(CONFIG_DRIVERS_UART) += ../common/uart.c +verstage-y += clock.c +verstage-y += timer.c + +################################################################################ + +romstage-y += ../common/cbmem.c +romstage-y += ../common/spi.c +romstage-$(CONFIG_DRIVERS_UART) += ../common/uart.c +romstage-y += clock.c +romstage-y += timer.c + +################################################################################ + +ramstage-y += ../common/cbmem.c +ramstage-y += ../common/spi.c +ramstage-$(CONFIG_DRIVERS_UART) += ../common/uart.c +ramstage-y += clock.c +ramstage-y += soc.c +ramstage-y += timer.c + +################################################################################ + +CPPFLAGS_common += -Isrc/soc/rockchip/rk3399/include +CPPFLAGS_common += -Isrc/soc/rockchip/common/include + +$(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin + @printf "Generating: $(subst $(obj)/,,$(@))\n" + @mkdir -p $(dir $@) + @$(IDBTOOL) --from=$< --to=$@ --enable-align --chip=RK33 + +endif diff --git a/src/soc/rockchip/rk3399/bootblock.c b/src/soc/rockchip/rk3399/bootblock.c new file mode 100644 index 0000000000..ae41a083f4 --- /dev/null +++ b/src/soc/rockchip/rk3399/bootblock.c @@ -0,0 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 Rockchip 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. + * + */ + +#include +#include +#include +#include +#include + +void bootblock_soc_init(void) +{ +} diff --git a/src/soc/rockchip/rk3399/clock.c b/src/soc/rockchip/rk3399/clock.c new file mode 100644 index 0000000000..cb7b400245 --- /dev/null +++ b/src/soc/rockchip/rk3399/clock.c @@ -0,0 +1,21 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 Rockchip 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. + * + */ + +#include + +void rkclk_configure_spi(unsigned int bus, unsigned int hz) +{ +} diff --git a/src/soc/rockchip/rk3399/include/soc/addressmap.h b/src/soc/rockchip/rk3399/include/soc/addressmap.h new file mode 100644 index 0000000000..377256ed29 --- /dev/null +++ b/src/soc/rockchip/rk3399/include/soc/addressmap.h @@ -0,0 +1,58 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 Rockchip 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. + */ + +#ifndef __SOC_ROCKCHIP_RK3399_ADDRESSMAP_H__ +#define __SOC_ROCKCHIP_RK3399_ADDRESSMAP_H__ + +#define PMUGRF_BASE 0xff320000 +#define PMUSGRF_BASE 0xff330000 +#define CRU_BASE 0xff760000 +#define GRF_BASE 0xff770000 +#define TIMER0_BASE 0xff850000 +#define EMMC_BASE 0xfe330000 +#define SDMMC_BASE 0xfe320000 + +#define GPIO0_BASE 0xff720000 +#define GPIO1_BASE 0xff730000 +#define GPIO2_BASE 0xff780000 +#define GPIO3_BASE 0xff788000 +#define GPIO4_BASE 0xff790000 + +#define I2C0_BASE 0xff3c0000 +#define I2C1_BASE 0xff110000 +#define I2C2_BASE 0xff120000 +#define I2C3_BASE 0xff130000 +#define I2C4_BASE 0xff3d0000 +#define I2C5_BASE 0xff140000 +#define I2C6_BASE 0xff150000 +#define I2C7_BASE 0xff160000 +#define I2C8_BASE 0xff3e0000 + +#define UART0_BASE 0xff180000 +#define UART1_BASE 0xff190000 +#define UART2_BASE 0xff1a0000 +#define UART3_BASE 0xff1b0000 +#define UART4_BASE 0xff370000 + +#define SPI0_BASE 0xff1c0000 +#define SPI1_BASE 0xff1d0000 +#define SPI2_BASE 0xff1e0000 +#define SPI3_BASE 0xff350000 +#define SPI4_BASE 0xff1f0000 +#define SPI5_BASE 0xff200000 + +#define TSADC_BASE 0xff260000 +#define SARADC_BASE 0xff100000 +#endif /* __SOC_ROCKCHIP_RK3399_ADDRESSMAP_H__ */ diff --git a/src/soc/rockchip/rk3399/include/soc/clock.h b/src/soc/rockchip/rk3399/include/soc/clock.h new file mode 100644 index 0000000000..c0ba52c4da --- /dev/null +++ b/src/soc/rockchip/rk3399/include/soc/clock.h @@ -0,0 +1,21 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 Rockchip 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. + */ + +#ifndef __SOC_ROCKCHIP_RK3399_CLOCK_H__ +#define __SOC_ROCKCHIP_RK3399_CLOCK_H__ + +void rkclk_configure_spi(unsigned int bus, unsigned int hz); + +#endif /* __SOC_ROCKCHIP_RK3399_CLOCK_H__ */ diff --git a/src/soc/rockchip/rk3399/include/soc/memlayout.ld b/src/soc/rockchip/rk3399/include/soc/memlayout.ld new file mode 100644 index 0000000000..edb246d6f0 --- /dev/null +++ b/src/soc/rockchip/rk3399/include/soc/memlayout.ld @@ -0,0 +1,36 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 Rockchip 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. + */ + +#include +#include + +SECTIONS +{ + DRAM_START(0x00000000) + POSTRAM_CBFS_CACHE(0x00100000, 1M) + RAMSTAGE(0x00300000, 256K) + DMA_COHERENT(0x10000000, 2M) + + SRAM_START(0xFF8C0000) + BOOTBLOCK(0xFF8C2004, 32K - 4) + PRERAM_CBFS_CACHE(0xFF8CA000, 4K) + PRERAM_CBMEM_CONSOLE(0xFF8CB000, 4K) + OVERLAP_VERSTAGE_ROMSTAGE(0xFF8CC000, 64K) + VBOOT2_WORK(0XFF8DC000, 12K) + TTB(0xFF8DF000, 32K) + TIMESTAMP(0xFF8E7000, 1K) + STACK(0xFF8E7400, 24K) + SRAM_END(0xFF8F0000) +} diff --git a/src/soc/rockchip/rk3399/include/soc/sdram.h b/src/soc/rockchip/rk3399/include/soc/sdram.h new file mode 100644 index 0000000000..808393ceff --- /dev/null +++ b/src/soc/rockchip/rk3399/include/soc/sdram.h @@ -0,0 +1,20 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 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. + */ + +/* dummy until the RAM init implementation passed review */ +static int sdram_size_mb(void) +{ + return 0; +} diff --git a/src/soc/rockchip/rk3399/include/soc/timer.h b/src/soc/rockchip/rk3399/include/soc/timer.h new file mode 100644 index 0000000000..8513cfa5bc --- /dev/null +++ b/src/soc/rockchip/rk3399/include/soc/timer.h @@ -0,0 +1,39 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 Rockchip 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. + */ + +#ifndef __SOC_ROCKCHIP_RK3399_TIMER_H__ +#define __SOC_ROCKCHIP_RK3399_TIMER_H__ + +#include +#include +#include + +static const u32 clocks_per_usec = (24 * 1000 * 1000) / USECS_PER_SEC; + +struct rk3399_timer { + u32 timer_load_count0; + u32 timer_load_count1; + u32 timer_cur_value0; + u32 timer_cur_value1; + u32 timer_load_count2; + u32 timer_load_count3; + u32 timer_int_status; + u32 timer_ctrl_reg; +}; + +static struct rk3399_timer * const timer0_ptr = (void *)TIMER0_BASE; +#define TIMER_LOAD_VAL 0xffffffff + +#endif /* __SOC_ROCKCHIP_RK3399_TIMER_H__ */ diff --git a/src/soc/rockchip/rk3399/soc.c b/src/soc/rockchip/rk3399/soc.c new file mode 100644 index 0000000000..aa21038e64 --- /dev/null +++ b/src/soc/rockchip/rk3399/soc.c @@ -0,0 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 MediaTek 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. + */ + +#include +#include +#include +#include +#include +#include +#include + +static void soc_read_resources(device_t dev) +{ + ram_resource(dev, 0, (uintptr_t)_dram / KiB, + CONFIG_DRAM_SIZE_MB * KiB); +} + +static void soc_init(device_t dev) +{ + /* reserve bl31 image, which define in + * arm-trusted-firmware/plat/rockchip/rk3399/include/platform_def.h + */ + mmio_resource(dev, 1, (0x500000 / KiB), (0x80000 / KiB)); +} + +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_rockchip_rk3399_ops = { + CHIP_NAME("SOC Rockchip RK3399\n") + .enable_dev = enable_soc_dev, +}; diff --git a/src/soc/rockchip/rk3399/timer.c b/src/soc/rockchip/rk3399/timer.c new file mode 100644 index 0000000000..96cf540f1f --- /dev/null +++ b/src/soc/rockchip/rk3399/timer.c @@ -0,0 +1,45 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2016 Rockchip 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. + */ + +#include +#include +#include +#include +#include + +static uint64_t timer_raw_value(void) +{ + uint64_t value0; + uint64_t value1; + + value0 = (uint64_t)read32(&timer0_ptr->timer_cur_value0); + value1 = (uint64_t)read32(&timer0_ptr->timer_cur_value1); + + return value0 | value1<<32; +} + +void timer_monotonic_get(struct mono_time *mt) +{ + mono_time_set_usecs(mt, timer_raw_value() / clocks_per_usec); +} + +void init_timer(void) +{ + write32(&timer0_ptr->timer_load_count0, TIMER_LOAD_VAL); + write32(&timer0_ptr->timer_load_count1, TIMER_LOAD_VAL); + write32(&timer0_ptr->timer_load_count2, 0); + write32(&timer0_ptr->timer_load_count3, 0); + write32(&timer0_ptr->timer_ctrl_reg, 1); +} -- cgit v1.2.3