New patch to review for coreboot: 59e17eb coreboot: rk3288: Add a stub implementation of the rk3288 SOC
Marc Jones (marc.jones@se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8653
-gerrit
commit 59e17eb720e3342aaff9d2c229b218cdb308c9c4 Author: jinkun.hong jinkun.hong@rock-chips.com Date: Sun Jun 22 20:40:39 2014 -0700
coreboot: rk3288: Add a stub implementation of the rk3288 SOC
Most things still needs to be filled in, but this will allow us to build boards which use this SOC.
BUG=chrome-os-partner:29778 TEST=emerge-veyron coreboot
Original-Change-Id: If643d620c5fb8951faaf1ccde400a8e9ed7db3bc Original-Signed-off-by: jinkun.hong jinkun.hong@rock-chips.com Original-Reviewed-on: https://chromium-review.googlesource.com/205069 Original-Reviewed-by: Julius Werner jwerner@chromium.org Original-Reviewed-by: David Hendricks dhendrix@chromium.org Original-Commit-Queue: David Hendricks dhendrix@chromium.org Original-Tested-by: David Hendricks dhendrix@chromium.org (cherry picked from commit 2f72473a8c2b3fe21d77b351338e6209035878fb) Signed-off-by: Marc Jones marc.jones@se-eng.com
Change-Id: I53fd0ced42f6ef191d7bf80d8b823bb880344239 --- src/mainboard/google/Kconfig | 3 + src/mainboard/google/veyron/Kconfig | 58 +++++++++++ src/mainboard/google/veyron/Makefile.inc | 23 +++++ src/mainboard/google/veyron/chromeos.c | 46 +++++++++ src/mainboard/google/veyron/devicetree.cb | 49 +++++++++ src/mainboard/google/veyron/mainboard.c | 51 ++++++++++ src/mainboard/google/veyron/romstage.c | 59 +++++++++++ src/soc/Kconfig | 1 + src/soc/Makefile.inc | 1 + src/soc/rockchip/Kconfig | 20 ++++ src/soc/rockchip/Makefile.inc | 20 ++++ src/soc/rockchip/rk3288/Kconfig | 118 ++++++++++++++++++++++ src/soc/rockchip/rk3288/Makefile.inc | 41 ++++++++ src/soc/rockchip/rk3288/addressmap.h | 102 +++++++++++++++++++ src/soc/rockchip/rk3288/bootblock.c | 28 ++++++ src/soc/rockchip/rk3288/cbmem.c | 29 ++++++ src/soc/rockchip/rk3288/media.c | 27 +++++ src/soc/rockchip/rk3288/monotonic_timer.c | 40 ++++++++ src/soc/rockchip/rk3288/timer.c | 58 +++++++++++ src/soc/rockchip/rk3288/timer.h | 43 ++++++++ src/soc/rockchip/rk3288/uart.c | 159 ++++++++++++++++++++++++++++++ 21 files changed, 976 insertions(+)
diff --git a/src/mainboard/google/Kconfig b/src/mainboard/google/Kconfig index 210bf46..fb1ead6 100644 --- a/src/mainboard/google/Kconfig +++ b/src/mainboard/google/Kconfig @@ -59,6 +59,8 @@ config BOARD_GOOGLE_STORM bool "Storm" config BOARD_GOOGLE_STOUT bool "Stout" +config BOARD_GOOGLE_VEYRON + bool "Veyron"
endchoice
@@ -81,6 +83,7 @@ source "src/mainboard/google/samus/Kconfig" source "src/mainboard/google/slippy/Kconfig" source "src/mainboard/google/storm/Kconfig" source "src/mainboard/google/stout/Kconfig" +source "src/mainboard/google/veyron/Kconfig"
config MAINBOARD_VENDOR string "Mainboard Vendor" diff --git a/src/mainboard/google/veyron/Kconfig b/src/mainboard/google/veyron/Kconfig new file mode 100644 index 0000000..e65001f --- /dev/null +++ b/src/mainboard/google/veyron/Kconfig @@ -0,0 +1,58 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 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. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +if BOARD_GOOGLE_VEYRON + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select CHROMEOS + select EC_GOOGLE_CHROMEEC + select EC_GOOGLE_CHROMEEC_SPI + select SOC_ROCKCHIP_RK3288 + select MAINBOARD_DO_NATIVE_VGA_INIT + +config MAINBOARD_DIR + string + default google/veyron + +config MAINBOARD_PART_NUMBER + string + default "Veyron" + +config MAINBOARD_VENDOR + string + default "Google" + +config EC_GOOGLE_CHROMEEC_SPI_BUS + hex + default 1 + +config DRAM_DMA_START + hex + default 0x10000000 + +config DRAM_DMA_SIZE + hex + default 0x00200000 + +config DRAM_SIZE_MB + int + default 2048 + +endif # BOARD_GOOGLE_VEYRON diff --git a/src/mainboard/google/veyron/Makefile.inc b/src/mainboard/google/veyron/Makefile.inc new file mode 100644 index 0000000..50a6ba0 --- /dev/null +++ b/src/mainboard/google/veyron/Makefile.inc @@ -0,0 +1,23 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 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. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +romstage-y += romstage.c +ramstage-y += mainboard.c +ramstage-y += chromeos.c + diff --git a/src/mainboard/google/veyron/chromeos.c b/src/mainboard/google/veyron/chromeos.c new file mode 100644 index 0000000..f396b4b --- /dev/null +++ b/src/mainboard/google/veyron/chromeos.c @@ -0,0 +1,46 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <boot/coreboot_tables.h> +#include <console/console.h> +#include <ec/google/chromeec/ec.h> +#include <ec/google/chromeec/ec_commands.h> +#include <string.h> +#include <vendorcode/google/chromeos/chromeos.h> + + +void fill_lb_gpios(struct lb_gpios *gpios) +{ + +} + +int get_developer_mode_switch(void) +{ + return 0; +} + +int get_recovery_mode_switch(void) +{ + return 0; +} + +int get_write_protect_state(void) +{ + return 0; +} diff --git a/src/mainboard/google/veyron/devicetree.cb b/src/mainboard/google/veyron/devicetree.cb new file mode 100644 index 0000000..0acbae9 --- /dev/null +++ b/src/mainboard/google/veyron/devicetree.cb @@ -0,0 +1,49 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 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. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +# TODO fill with Versatile Express board data in QEMU. +chip soc/rockchip/rk3288 + device cpu_cluster 0 on end + #SCREEN_RGB + register "screen_type" = "2" + #LVDS_8BIT_2 + register "lvds_format" = "1" + #OUT_D888_P666 + register "out_face" = "33" + register "clock_frequency" = "71000000" + register "hactive" = "1280" + register "vactive" = "800" + register "hback_porch" = "100" + register "hfront_porch" = "18" + register "vback_porch" = "8" + register "vfront_porch" = "6" + register "hsync_len" = "10" + register "vsync_len" = "2" + register "hsync_active" = "0" + register "vsync_active" = "0" + register "de_active" = "0" + register "pixelclk_active" = "0" + register "swap_rb" = "0" + register "swap_rg" = "0" + register "swap_gb" = "0" + #LCD_EN_GPIO:GPIO7_A3 + register "lcd_en_gpio" = "0xff7e0004" + #LCD_CS_GPIO:GPIO7_A4 + register "lcd_cs_gpio" = "0xff7e0005" +end diff --git a/src/mainboard/google/veyron/mainboard.c b/src/mainboard/google/veyron/mainboard.c new file mode 100644 index 0000000..607b1d5 --- /dev/null +++ b/src/mainboard/google/veyron/mainboard.c @@ -0,0 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <console/console.h> +#include <device/device.h> +#include <arch/cache.h> +#include <delay.h> +#include <edid.h> +#include <vbe.h> +#include <boot/coreboot_tables.h> + +static void mainboard_init(device_t dev) +{ + +} + +static void mainboard_enable(device_t dev) +{ + dev->ops->init = &mainboard_init; +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; + +void lb_board(struct lb_header *header) +{ + struct lb_range *dma; + + dma = (struct lb_range *)lb_new_record(header); + dma->tag = LB_TAB_DMA; + dma->size = sizeof(*dma); + dma->range_start = CONFIG_DRAM_DMA_START; + dma->range_size = CONFIG_DRAM_DMA_SIZE; +} diff --git a/src/mainboard/google/veyron/romstage.c b/src/mainboard/google/veyron/romstage.c new file mode 100644 index 0000000..b9daefe --- /dev/null +++ b/src/mainboard/google/veyron/romstage.c @@ -0,0 +1,59 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <types.h> +#include <armv7.h> +#include <cbfs.h> +#include <console/console.h> +#include <arch/stages.h> +#include <cbmem.h> +#include <delay.h> +#include <timestamp.h> +#include <arch/cache.h> +#include <arch/exception.h> + +void main(void) +{ + void *entry; + + console_init(); + + /* used for MMU and CBMEM setup, in MB */ + u32 dram_start = (CONFIG_SYS_SDRAM_BASE >> 20); + u32 dram_size = CONFIG_DRAM_SIZE_MB; + u32 dram_end = dram_start + dram_size; + mmu_init(); + /* Device memory below DRAM is uncached. */ + mmu_config_range(0, dram_start, DCACHE_OFF); + /* DRAM is cached. */ + mmu_config_range(dram_start, dram_size, DCACHE_WRITEBACK); + /* A window for DMA is uncached. */ + mmu_config_range(CONFIG_DRAM_DMA_START >> 20, + CONFIG_DRAM_DMA_SIZE >> 20, DCACHE_OFF); + /* The space above DRAM is uncached. */ + if (dram_end < 4096) + mmu_config_range(dram_end, 4096 - dram_end, DCACHE_OFF); + mmu_disable_range(0, 1); + dcache_mmu_enable(); + + cbmem_initialize_empty(); + + entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/ramstage"); + stage_exit(entry); +} diff --git a/src/soc/Kconfig b/src/soc/Kconfig index 0412919..a36bedd 100644 --- a/src/soc/Kconfig +++ b/src/soc/Kconfig @@ -1,5 +1,6 @@ source src/soc/intel/Kconfig source src/soc/nvidia/Kconfig source src/soc/qualcomm/Kconfig +source src/soc/rockchip/Kconfig source src/soc/samsung/Kconfig source src/soc/ucb/Kconfig diff --git a/src/soc/Makefile.inc b/src/soc/Makefile.inc index ab3e166..80dd109 100644 --- a/src/soc/Makefile.inc +++ b/src/soc/Makefile.inc @@ -4,5 +4,6 @@ subdirs-y += intel subdirs-y += nvidia subdirs-y += qualcomm +subdirs-y += rockchip subdirs-y += samsung subdirs-y += ucb diff --git a/src/soc/rockchip/Kconfig b/src/soc/rockchip/Kconfig new file mode 100644 index 0000000..b041f89 --- /dev/null +++ b/src/soc/rockchip/Kconfig @@ -0,0 +1,20 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 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. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +source src/soc/rockchip/rk3288/Kconfig diff --git a/src/soc/rockchip/Makefile.inc b/src/soc/rockchip/Makefile.inc new file mode 100644 index 0000000..aa67f5c --- /dev/null +++ b/src/soc/rockchip/Makefile.inc @@ -0,0 +1,20 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 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. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +subdirs-$(CONFIG_SOC_ROCKCHIP_RK3288) += rk3288 diff --git a/src/soc/rockchip/rk3288/Kconfig b/src/soc/rockchip/rk3288/Kconfig new file mode 100644 index 0000000..e15a9ae --- /dev/null +++ b/src/soc/rockchip/rk3288/Kconfig @@ -0,0 +1,118 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 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. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +config SOC_ROCKCHIP_RK3288 + bool + default n + select CPU_HAS_BOOTBLOCK_INIT + select HAVE_MONOTONIC_TIMER + select HAVE_UART_SPECIAL + select EARLY_CONSOLE + select DYNAMIC_CBMEM + select ARCH_BOOTBLOCK_ARM_V7 + select ARCH_ROMSTAGE_ARM_V7 + select ARCH_RAMSTAGE_ARM_V7 + select HAVE_UART_MEMORY_MAPPED + select BOOTBLOCK_CONSOLE + +if SOC_ROCKCHIP_RK3288 + +config BOOTBLOCK_CPU_INIT + string + default "soc/rockchip/rk3288/bootblock.c" + +# ROM image layout. +# +# 0x00000 Combined bootblock and ID Block +# 0x08000 Master CBFS header. +# 0x18000 Free for CBFS data. +# +# iRAM (96k) layout. +# (Note: The BootROM will jump to 0xff704004 after loading bootblock, +# so the bootblock loading address must be at 0xff704004.) +# +# 0xFF70_0000 TTB (16KB). +# 0xFF70_4004 Bootblock (max 16KB-4B). +# 0xFF70_8000 ROM stage (max 40KB). +# 0xFF71_2000 STACK (4KB). +# 0xFF71_3000 CBFS mapping cache (20K) +# 0xFF71_7FFF End of iRAM. + +config SYS_SDRAM_BASE + hex "SDRAM base address" + default 0x00000000 + +config STACK_TOP + hex "STACK TOP" + default 0xff713000 + +config STACK_BOTTOM + hex "STACK BOTTOM" + default 0xff712000 + +config BOOTBLOCK_BASE + hex + default 0xff704004 + +config ROMSTAGE_BASE + hex "ROM STAGE BASE" + default 0xff708000 + +config RAMSTAGE_BASE + hex "RAMSTAGE BASE" + default 0x00200000 + +config BOOTBLOCK_ROM_OFFSET + hex + default 0x0 + +config CBFS_HEADER_ROM_OFFSET + hex + default 0x0008000 + +config CBFS_ROM_OFFSET + hex + default 0x0018000 + +config CBFS_SRAM_CACHE_ADDRESS + hex "sram memory address to put CBFS cache data" + default 0xff713000 + +config CBFS_SRAM_CACHE_SIZE + hex "size of CBFS cache data" + default 0x00005000 + +config CBFS_DRAM_CACHE_ADDRESS + hex "dram memory address to put CBFS cache data" + default 0x01000000 + +config CBFS_DRAM_CACHE_SIZE + hex "size of CBFS cache data" + default 0x00100000 + +config TTB_BUFFER + hex "memory address of the TTB buffer" + default 0xff700000 + +config CONSOLE_SERIAL_UART_ADDRESS + hex + depends on CONSOLE_SERIAL_UART + default 0xFF690000 + +endif diff --git a/src/soc/rockchip/rk3288/Makefile.inc b/src/soc/rockchip/rk3288/Makefile.inc new file mode 100644 index 0000000..ae908a7 --- /dev/null +++ b/src/soc/rockchip/rk3288/Makefile.inc @@ -0,0 +1,41 @@ +## +## This file is part of the coreboot project. +## +## Copyright 2014 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. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +bootblock-y += bootblock.c +bootblock-y += cbmem.c +bootblock-y += timer.c +bootblock-y += monotonic_timer.c +bootblock-y += media.c +ifeq ($(CONFIG_BOOTBLOCK_CONSOLE),y) +bootblock-$(CONFIG_CONSOLE_SERIAL_UART) += uart.c +endif + +romstage-y += cbmem.c +romstage-y += timer.c +romstage-y += monotonic_timer.c +romstage-y += media.c +ifeq ($(CONFIG_EARLY_CONSOLE),y) +romstage-$(CONFIG_CONSOLE_SERIAL_UART) += uart.c +endif + +ramstage-y += cbmem.c +ramstage-y += timer.c +ramstage-y += monotonic_timer.c +ramstage-y += media.c +ramstage-$(CONFIG_CONSOLE_SERIAL_UART) += uart.c diff --git a/src/soc/rockchip/rk3288/addressmap.h b/src/soc/rockchip/rk3288/addressmap.h new file mode 100644 index 0000000..865e3c2 --- /dev/null +++ b/src/soc/rockchip/rk3288/addressmap.h @@ -0,0 +1,102 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __SOC_ROCKCHIP_RK3288_ADDRESSMAP_H__ +#define __SOC_ROCKCHIP_RK3288_ADDRESSMAP_H__ + +#define SDMMC1_BASE 0xFF0C0000 +#define SDMMC0_BASE 0xFF0D0000 +#define EMMC_BASE 0xFF0F0000 +#define SARADC_BASE 0xFF100000 + +#define SPI0_BASE 0xFF110000 +#define SPI1_BASE 0xFF120000 +#define SPI2_BASE 0xFF130000 + +#define I2C1_BASE 0xFF140000 +#define I2C3_BASE 0xFF150000 +#define I2C4_BASE 0xFF160000 +#define I2C5_BASE 0xFF170000 +#define UART0_BASE 0xFF180000 +#define UART1_BASE 0xFF190000 +#define DMAC_PERI_BASE 0xFF250000 + +#define NANDC0_BASE 0xFF400000 +#define NANDC1_BASE 0xFF410000 + +#define USB_HOST0_EHCI_BASE 0xFF500000 +#define USB_HOST0_OHCI_BASE 0xFF520000 +#define USB_HOST1_BASE 0xFF540000 +#define USB_OTG_BASE 0xFF580000 + +#define DMAC_BUS_BASE 0xFF600000 + +#define DDR_PCTL0_BASE 0xFF610000 +#define DDR_PCTL1_BASE 0xFF630000 +#define DDR_PUBL0_BASE 0xFF620000 +#define DDR_PUBL1_BASE 0xFF640000 + +#define I2C0_BASE 0xFF650000 +#define I2C2_BASE 0xFF660000 +#define DW_PWM0123_BASE 0xFF670000 +#define RK_PWM0123_BASE 0xFF680000 +#define UART2_BASE 0xFF690000 +#define TIMER0_BASE 0xFF6B0000 + +#define SRAM_BASE 0xFF700000 +#define PMU_BASE 0xFF730000 +#define GRF_SECURE_BASE 0xFF740000 +#define GPIO0_BASE 0xFF750000 +#define CRU_BASE 0xFF760000 +#define GRF_BASE 0xFF770000 +#define GPIO1_BASE 0xFF780000 +#define GPIO2_BASE 0xFF790000 +#define GPIO3_BASE 0xFF7A0000 +#define GPIO4_BASE 0xFF7B0000 +#define GPIO5_BASE 0xFF7C0000 +#define GPIO6_BASE 0xFF7D0000 +#define GPIO7_BASE 0xFF7E0000 +#define GPIO8_BASE 0xFF7F0000 + +#define TIMER6_BASE 0xFF810000 +#define TIMER7_BASE 0xFF810020 + +#define VOP_BIG_BASE 0xFF930000 +#define HDMI_TX_BASE 0xFF980000 +#define DMACS_BUS_BASE 0xFFB20000 + +#define SERVICE_CORE_BASE 0xFFA80000 +#define SERVICE_DMA_BASE 0xFFA90000 +#define SERVICE_GPU_BASE 0xFFAA0000 +#define SERVICE_PERI_BASE 0xFFAB0000 +#define SERVICE_BUS_BASE 0xFFAC0000 +#define SERVICE_VIO_BASE 0xFFAD0000 +#define SERVICE_VPU_BASE 0xFFAE0000 +#define SERVICE_HEVC_BASE 0xFFAF0000 + +#define EFUSE_BASE 0xFFB40000 + +#define CORE_GICD_BASE 0xFFC01000 +#define CORE_GICC_BASE 0xFFC02000 +#define CPU_AXI_BUS_BASE 0xFFE00000 + +#define BOOT_ROM_BASE 0xFFFF0000 +#define BOOT_ROM_CHIP_VER (BOOT_ROM+0x27F0) + +#endif /* __SOC_ROCKCHIP_RK3288_ADDRESSMAP_H__ */ diff --git a/src/soc/rockchip/rk3288/bootblock.c b/src/soc/rockchip/rk3288/bootblock.c new file mode 100644 index 0000000..2bdd508 --- /dev/null +++ b/src/soc/rockchip/rk3288/bootblock.c @@ -0,0 +1,28 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <console/console.h> +#include <arch/cache.h> +#include <bootblock_common.h> +#include "timer.h" + +void bootblock_cpu_init(void) +{ + rk3288_init_timer(); +} diff --git a/src/soc/rockchip/rk3288/cbmem.c b/src/soc/rockchip/rk3288/cbmem.c new file mode 100644 index 0000000..b29c87a --- /dev/null +++ b/src/soc/rockchip/rk3288/cbmem.c @@ -0,0 +1,29 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stddef.h> +#include <cbmem.h> + +#define FB_SIZE_MB 4 +void *cbmem_top(void) +{ + return (void *)(CONFIG_SYS_SDRAM_BASE + + (CONFIG_DRAM_SIZE_MB - FB_SIZE_MB)*MiB); +} + diff --git a/src/soc/rockchip/rk3288/media.c b/src/soc/rockchip/rk3288/media.c new file mode 100644 index 0000000..75713eb --- /dev/null +++ b/src/soc/rockchip/rk3288/media.c @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <cbfs.h> +#include <string.h> +#include <console/console.h> + +int init_default_cbfs_media(struct cbfs_media *media) +{ + return 0; +} diff --git a/src/soc/rockchip/rk3288/monotonic_timer.c b/src/soc/rockchip/rk3288/monotonic_timer.c new file mode 100644 index 0000000..d33ed68 --- /dev/null +++ b/src/soc/rockchip/rk3288/monotonic_timer.c @@ -0,0 +1,40 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdint.h> +#include <timer.h> +#include <arch/io.h> +#include "addressmap.h" +#include "timer.h" + +static uint64_t timer_raw_value(void) +{ + uint64_t value0; + uint64_t value1; + + value0 = (uint64_t)read32(&timer7_ptr->timer_curr_value0); + value1 = (uint64_t)read32(&timer7_ptr->timer_curr_value1); + value0 = value0 | value1<<32; + return value0; +} + +void timer_monotonic_get(struct mono_time *mt) +{ + mono_time_set_usecs(mt, timer_raw_value() / clocks_per_usec); +} diff --git a/src/soc/rockchip/rk3288/timer.c b/src/soc/rockchip/rk3288/timer.c new file mode 100644 index 0000000..3a2c34d --- /dev/null +++ b/src/soc/rockchip/rk3288/timer.c @@ -0,0 +1,58 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <console/console.h> +#include <timer.h> +#include <delay.h> +#include <arch/io.h> +#include "timer.h" + +void init_timer(void) +{ +} + +void rk3288_init_timer(void) +{ + write32(TIMER_LOAD_VAL, &timer7_ptr->timer_load_count0); + write32(TIMER_LOAD_VAL, &timer7_ptr->timer_load_count1); + write32(1, &timer7_ptr->timer_ctrl_reg); +} + +/* delay x useconds */ +void udelay(unsigned usec) +{ + struct mono_time current, end; + + timer_monotonic_get(¤t); + end = current; + mono_time_add_usecs(&end, usec); + + if (mono_time_after(¤t, &end)) { + printk(BIOS_EMERG, "udelay: 0x%08x is impossibly large\n", + usec); + /* There's not much we can do if usec is too big. Use a long, + * paranoid delay value and hope for the best... */ + end = current; + mono_time_add_usecs(&end, USECS_PER_SEC); + } + + while (mono_time_before(¤t, &end)) + timer_monotonic_get(¤t); +} + diff --git a/src/soc/rockchip/rk3288/timer.h b/src/soc/rockchip/rk3288/timer.h new file mode 100644 index 0000000..8c72a4f --- /dev/null +++ b/src/soc/rockchip/rk3288/timer.h @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __ROCKCHIP_RK3288_TIMER_H__ +#define __ROCKCHIP_RK3288_TIMER_H__ + +#include "addressmap.h" + +#define SYS_CLK_FREQ 24000000 +static const uint32_t clocks_per_usec = SYS_CLK_FREQ/1000000; + +struct rk3288_timer { + u32 timer_load_count0; + u32 timer_load_count1; + u32 timer_curr_value0; + u32 timer_curr_value1; + u32 timer_ctrl_reg; + u32 timer_int_status; +}; + +static struct rk3288_timer * const timer7_ptr = (void *)TIMER7_BASE; + +#define TIMER_LOAD_VAL 0xffffffff + +void rk3288_init_timer(void); + +#endif /* __ROCKCHIP_RK3288_TIMER_H__ */ diff --git a/src/soc/rockchip/rk3288/uart.c b/src/soc/rockchip/rk3288/uart.c new file mode 100644 index 0000000..ef02241 --- /dev/null +++ b/src/soc/rockchip/rk3288/uart.c @@ -0,0 +1,159 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <uart.h> +#include <arch/io.h> +#include <console/console.h> /* for __console definition */ +#include <stdint.h> +#include <uart8250.h> + +struct rk3288_uart { + union { + uint32_t thr; /* Transmit holding register. */ + uint32_t rbr; /* Receive buffer register. */ + uint32_t dll; /* Divisor latch lsb. */ + }; + union { + uint32_t ier; /* Interrupt enable register. */ + uint32_t dlm; /* Divisor latch msb. */ + }; + union { + uint32_t iir; /* Interrupt identification register. */ + uint32_t fcr; /* FIFO control register. */ + }; + uint32_t lcr; /* Line control register. */ + uint32_t mcr; /* Modem control register. */ + uint32_t lsr; /* Line status register. */ + uint32_t msr; /* Modem status register. */ + uint32_t scr; + uint32_t reserved1[(0x30 - 0x20) / 4]; + uint32_t srbr[(0x70 - 0x30) / 4]; + uint32_t far; + uint32_t tfr; + uint32_t rfw; + uint32_t usr; + uint32_t tfl; + uint32_t rfl; + uint32_t srr; + uint32_t srts; + uint32_t sbcr; + uint32_t sdmam; + uint32_t sfe; + uint32_t srt; + uint32_t stet; + uint32_t htx; + uint32_t dmasa; + uint32_t reserver2[(0xf4 - 0xac) / 4]; + uint32_t cpr; + uint32_t ucv; + uint32_t ctr; +} __attribute__ ((packed)); + +static struct rk3288_uart * const uart_ptr = + (void *)CONFIG_CONSOLE_SERIAL_UART_ADDRESS; + +static void rk3288_uart_tx_flush(void); +static int rk3288_uart_tst_byte(void); + +static void rk3288_uart_init(void) +{ + // Use a hardcoded divisor for now. + const unsigned divisor = 13; + const uint8_t line_config = UART8250_LCR_WLS_8; // 8n1 + + rk3288_uart_tx_flush(); + + // Disable interrupts. + writel(0, &uart_ptr->ier); + // Force DTR and RTS to high. + writel(UART8250_MCR_DTR | UART8250_MCR_RTS, &uart_ptr->mcr); + // Set line configuration, access divisor latches. + writel(UART8250_LCR_DLAB | line_config, &uart_ptr->lcr); + // Set the divisor. + writel(divisor & 0xff, &uart_ptr->dll); + writel((divisor >> 8) & 0xff, &uart_ptr->dlm); + // Hide the divisor latches. + writel(line_config, &uart_ptr->lcr); + // Enable FIFOs, and clear receive and transmit. + writel(UART8250_FCR_FIFO_EN | + UART8250_FCR_CLEAR_RCVR | + UART8250_FCR_CLEAR_XMIT, &uart_ptr->fcr); +} + +static void rk3288_uart_tx_byte(unsigned char data) +{ + while (!(readl(&uart_ptr->lsr) & UART8250_LSR_THRE)); + writel(data, &uart_ptr->thr); +} + +static void rk3288_uart_tx_flush(void) +{ + while (!(readl(&uart_ptr->lsr) & UART8250_LSR_TEMT)); +} + +static unsigned char rk3288_uart_rx_byte(void) +{ + if (!rk3288_uart_tst_byte()) + return 0; + return readl(&uart_ptr->rbr); +} + +static int rk3288_uart_tst_byte(void) +{ + return (readl(&uart_ptr->lsr) & UART8250_LSR_DR) == UART8250_LSR_DR; +} + +#if !defined(__PRE_RAM__) + +static const struct console_driver rk3288_uart_console __console = { + .init = rk3288_uart_init, + .tx_byte = rk3288_uart_tx_byte, + .tx_flush = rk3288_uart_tx_flush, + .rx_byte = rk3288_uart_rx_byte, + .tst_byte = rk3288_uart_tst_byte, +}; + +uint32_t uartmem_getbaseaddr(void) +{ + return (uintptr_t)uart_ptr; +} + +#else + +void uart_init(void) +{ + rk3288_uart_init(); +} + +void uart_tx_byte(unsigned char data) +{ + rk3288_uart_tx_byte(data); +} + +void uart_tx_flush(void) +{ + rk3288_uart_tx_flush(); +} + +unsigned char uart_rx_byte(void) +{ + return rk3288_uart_rx_byte(); +} + +#endif
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Marc Jones