Marc Jones (marc.jones@se-eng.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/8040
-gerrit
commit f535320f4dc1c6da7fb6f80bc03d208f81e3be06 Author: Furquan Shaikh furquan@google.com Date: Mon Apr 28 16:43:07 2014 -0700
tegra132: Add support for tegra132 soc
Add basic support for tegra132 soc.
BUG=None BRANCH=None TEST=Compiles successfully for rush board using tegra132 soc
Original-Change-Id: If2a3de80026e7729ac6da8484ff6c56607c52a63 Original-Signed-off-by: Furquan Shaikh furquan@google.com Original-Reviewed-on: https://chromium-review.googlesource.com/197398 Original-Reviewed-by: Aaron Durbin adurbin@chromium.org Original-Commit-Queue: Furquan Shaikh furquan@chromium.org Original-Tested-by: Furquan Shaikh furquan@chromium.org (cherry picked from commit 4746bff6e9f4b20abc44d0b6fce9691aea63583c) Signed-off-by: Marc Jones marc.jones@se-eng.com
Change-Id: If2a3de80026e7729ac6da8484ff6c56607c52a63 --- src/soc/nvidia/Kconfig | 1 + src/soc/nvidia/Makefile.inc | 1 + src/soc/nvidia/tegra132/Kconfig | 24 ++ src/soc/nvidia/tegra132/Makefile.inc | 12 + src/soc/nvidia/tegra132/cbfs.c | 26 +++ src/soc/nvidia/tegra132/cbmem.c | 26 +++ src/soc/nvidia/tegra132/chip.h | 31 +++ src/soc/nvidia/tegra132/include/soc/addressmap.h | 83 +++++++ src/soc/nvidia/tegra132/include/soc/clock.h | 276 +++++++++++++++++++++++ src/soc/nvidia/tegra132/include/soc/display.h | 202 +++++++++++++++++ src/soc/nvidia/tegra132/timer.c | 31 +++ 11 files changed, 713 insertions(+)
diff --git a/src/soc/nvidia/Kconfig b/src/soc/nvidia/Kconfig index 836edeb..cb1f468 100644 --- a/src/soc/nvidia/Kconfig +++ b/src/soc/nvidia/Kconfig @@ -1 +1,2 @@ source src/soc/nvidia/tegra124/Kconfig +source src/soc/nvidia/tegra132/Kconfig diff --git a/src/soc/nvidia/Makefile.inc b/src/soc/nvidia/Makefile.inc index 34feb0a..100cb94 100644 --- a/src/soc/nvidia/Makefile.inc +++ b/src/soc/nvidia/Makefile.inc @@ -1 +1,2 @@ subdirs-$(CONFIG_SOC_NVIDIA_TEGRA124) += tegra124 +subdirs-$(CONFIG_SOC_NVIDIA_TEGRA132) += tegra132 diff --git a/src/soc/nvidia/tegra132/Kconfig b/src/soc/nvidia/tegra132/Kconfig new file mode 100644 index 0000000..df58f06 --- /dev/null +++ b/src/soc/nvidia/tegra132/Kconfig @@ -0,0 +1,24 @@ +config SOC_NVIDIA_TEGRA132 + bool + default n + select ARCH_BOOTBLOCK_ARMV4 + select ARCH_ROMSTAGE_ARMV8_64 + select ARCH_RAMSTAGE_ARMV8_64 + select ARM_LPAE + select DYNAMIC_CBMEM + +if SOC_NVIDIA_TEGRA132 + +config BOOTBLOCK_ROM_OFFSET + hex + default 0x0 + +config CBFS_HEADER_ROM_OFFSET + hex "offset of master CBFS header in ROM" + default 0x18000 + +config CBFS_ROM_OFFSET + hex "offset of CBFS data in ROM" + default 0x18080 + +endif diff --git a/src/soc/nvidia/tegra132/Makefile.inc b/src/soc/nvidia/tegra132/Makefile.inc new file mode 100644 index 0000000..e31bbb6 --- /dev/null +++ b/src/soc/nvidia/tegra132/Makefile.inc @@ -0,0 +1,12 @@ +bootblock-y += cbfs.c +bootblock-y += timer.c + +romstage-y += cbfs.c +romstage-y += cbmem.c +romstage-y += timer.c + +ramstage-y += cbfs.c +ramstage-y += cbmem.c +ramstage-y += timer.c + +CPPFLAGS_common += -Isrc/soc/nvidia/tegra132/include/ diff --git a/src/soc/nvidia/tegra132/cbfs.c b/src/soc/nvidia/tegra132/cbfs.c new file mode 100644 index 0000000..ac4a557 --- /dev/null +++ b/src/soc/nvidia/tegra132/cbfs.c @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * 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> /* This driver serves as a CBFS media source. */ + +int init_default_cbfs_media(struct cbfs_media *media) +{ + return 0; +} diff --git a/src/soc/nvidia/tegra132/cbmem.c b/src/soc/nvidia/tegra132/cbmem.c new file mode 100644 index 0000000..495fcba --- /dev/null +++ b/src/soc/nvidia/tegra132/cbmem.c @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * 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 <cbmem.h> + +void *cbmem_top(void) +{ +/* TODO: update with real cbmem_top function. */ + return NULL; +} diff --git a/src/soc/nvidia/tegra132/chip.h b/src/soc/nvidia/tegra132/chip.h new file mode 100644 index 0000000..394f0a4 --- /dev/null +++ b/src/soc/nvidia/tegra132/chip.h @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2013 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. + * + * 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_NVIDIA_TEGRA132_CHIP_H__ +#define __SOC_NVIDIA_TEGRA132_CHIP_H__ +#include <arch/cache.h> +#include <soc/addressmap.h> + +#define EFAULT 1 +#define EINVAL 2 + +struct soc_nvidia_tegra132_config { +}; + +#endif /* __SOC_NVIDIA_TEGRA132_CHIP_H__ */ diff --git a/src/soc/nvidia/tegra132/include/soc/addressmap.h b/src/soc/nvidia/tegra132/include/soc/addressmap.h new file mode 100644 index 0000000..d9d970a --- /dev/null +++ b/src/soc/nvidia/tegra132/include/soc/addressmap.h @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + * Copyright 2014 Google Inc. + * + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see http://www.gnu.org/licenses/. + */ + +#ifndef __SOC_NVIDIA_TEGRA132_INCLUDE_SOC_ADDRESS_MAP_H__ +#define __SOC_NVIDIA_TEGRA132_INCLUDE_SOC_ADDRESS_MAP_H__ + +#include <stddef.h> + +enum { + TEGRA_SRAM_BASE = 0x40000000, + TEGRA_SRAM_SIZE = 0x40000 +}; + +enum { + TEGRA_ARM_PERIPHBASE = 0x50040000, + TEGRA_ARM_DISPLAYA = 0x54200000, + TEGRA_ARM_DISPLAYB = 0x54240000, + TEGRA_ARM_SOR = 0x54540000, + TEGRA_ARM_DPAUX = 0x545c0000, + TEGRA_PG_UP_BASE = 0x60000000, + TEGRA_TMRUS_BASE = 0x60005010, + TEGRA_CLK_RST_BASE = 0x60006000, + TEGRA_FLOW_BASE = 0x60007000, + TEGRA_GPIO_BASE = 0x6000D000, + TEGRA_EVP_BASE = 0x6000F000, + TEGRA_APB_DMA_BASE = 0x60020000, + TEGRA_APB_MISC_BASE = 0x70000000, + TEGRA_APB_MISC_GP_BASE = TEGRA_APB_MISC_BASE + 0x0800, + TEGRA_APB_PINGROUP_BASE = TEGRA_APB_MISC_BASE + 0x0868, + TEGRA_APB_PINMUX_BASE = TEGRA_APB_MISC_BASE + 0x3000, + TEGRA_APB_UARTA_BASE = TEGRA_APB_MISC_BASE + 0x6000, + TEGRA_APB_UARTB_BASE = TEGRA_APB_MISC_BASE + 0x6040, + TEGRA_APB_UARTC_BASE = TEGRA_APB_MISC_BASE + 0x6200, + TEGRA_APB_UARTD_BASE = TEGRA_APB_MISC_BASE + 0x6300, + TEGRA_APB_UARTE_BASE = TEGRA_APB_MISC_BASE + 0x6400, + TEGRA_NAND_BASE = TEGRA_APB_MISC_BASE + 0x8000, + TEGRA_PWM_BASE = TEGRA_APB_MISC_BASE + 0xA000, + TEGRA_I2C_BASE = TEGRA_APB_MISC_BASE + 0xC000, + TEGRA_SPI_BASE = TEGRA_APB_MISC_BASE + 0xC380, + TEGRA_I2C2_BASE = TEGRA_APB_MISC_BASE + 0xC400, + TEGRA_I2C3_BASE = TEGRA_APB_MISC_BASE + 0xC500, + TEGRA_I2C4_BASE = TEGRA_APB_MISC_BASE + 0xC700, + TEGRA_I2C5_BASE = TEGRA_APB_MISC_BASE + 0xD000, + TEGRA_I2C6_BASE = TEGRA_APB_MISC_BASE + 0xD100, + TEGRA_SPI1_BASE = TEGRA_APB_MISC_BASE + 0xD400, + TEGRA_SPI2_BASE = TEGRA_APB_MISC_BASE + 0xD600, + TEGRA_SPI3_BASE = TEGRA_APB_MISC_BASE + 0xD800, + TEGRA_SPI4_BASE = TEGRA_APB_MISC_BASE + 0xDA00, + TEGRA_SPI5_BASE = TEGRA_APB_MISC_BASE + 0xDC00, + TEGRA_SPI6_BASE = TEGRA_APB_MISC_BASE + 0xDE00, + TEGRA_PMC_BASE = TEGRA_APB_MISC_BASE + 0xE400, + TEGRA_FUSE_BASE = TEGRA_APB_MISC_BASE + 0xF800, + TEGRA_MC_BASE = 0x70019000, + TEGRA_EMC_BASE = 0x7001B000, + TEGRA_CSITE_BASE = 0x70040000, + TEGRA_SYSCTR0_BASE = 0x700F0000, + TEGRA_USBD_BASE = 0x7D000000, + TEGRA_USB2_BASE = 0x7D004000, + TEGRA_USB3_BASE = 0x7D008000, +}; + +enum { + TEGRA_I2C_BASE_COUNT = 6, +}; + +#endif /* __SOC_NVIDIA_TEGRA132_INCLUDE_SOC_ADDRESS_MAP_H__ */ diff --git a/src/soc/nvidia/tegra132/include/soc/clock.h b/src/soc/nvidia/tegra132/include/soc/clock.h new file mode 100644 index 0000000..5fc10c3 --- /dev/null +++ b/src/soc/nvidia/tegra132/include/soc/clock.h @@ -0,0 +1,276 @@ +/* + * Copyright 2014 Google Inc. + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see http://www.gnu.org/licenses/. + */ + +#ifndef __SOC_NVIDIA_TEGRA132_CLOCK_H__ +#define __SOC_NVIDIA_TEGRA132_CLOCK_H__ + +#include <stdint.h> + +enum { + CLK_L_CPU = 0x1 << 0, + CLK_L_COP = 0x1 << 1, + CLK_L_TRIG_SYS = 0x1 << 2, + CLK_L_RTC = 0x1 << 4, + CLK_L_TMR = 0x1 << 5, + CLK_L_UARTA = 0x1 << 6, + CLK_L_UARTB = 0x1 << 7, + CLK_L_GPIO = 0x1 << 8, + CLK_L_SDMMC2 = 0x1 << 9, + CLK_L_SPDIF = 0x1 << 10, + CLK_L_I2S1 = 0x1 << 11, + CLK_L_I2C1 = 0x1 << 12, + CLK_L_NDFLASH = 0x1 << 13, + CLK_L_SDMMC1 = 0x1 << 14, + CLK_L_SDMMC4 = 0x1 << 15, + CLK_L_PWM = 0x1 << 17, + CLK_L_I2S2 = 0x1 << 18, + CLK_L_EPP = 0x1 << 19, + CLK_L_VI = 0x1 << 20, + CLK_L_2D = 0x1 << 21, + CLK_L_USBD = 0x1 << 22, + CLK_L_ISP = 0x1 << 23, + CLK_L_3D = 0x1 << 24, + CLK_L_DISP2 = 0x1 << 26, + CLK_L_DISP1 = 0x1 << 27, + CLK_L_HOST1X = 0x1 << 28, + CLK_L_VCP = 0x1 << 29, + CLK_L_I2S0 = 0x1 << 30, + CLK_L_CACHE2 = 0x1 << 31, + + CLK_H_MEM = 0x1 << 0, + CLK_H_AHBDMA = 0x1 << 1, + CLK_H_APBDMA = 0x1 << 2, + CLK_H_KBC = 0x1 << 4, + CLK_H_STAT_MON = 0x1 << 5, + CLK_H_PMC = 0x1 << 6, + CLK_H_FUSE = 0x1 << 7, + CLK_H_KFUSE = 0x1 << 8, + CLK_H_SBC1 = 0x1 << 9, + CLK_H_SNOR = 0x1 << 10, + CLK_H_JTAG2TBC = 0x1 << 11, + CLK_H_SBC2 = 0x1 << 12, + CLK_H_SBC3 = 0x1 << 14, + CLK_H_I2C5 = 0x1 << 15, + CLK_H_DSI = 0x1 << 16, + CLK_H_HSI = 0x1 << 18, + CLK_H_HDMI = 0x1 << 19, + CLK_H_CSI = 0x1 << 20, + CLK_H_I2C2 = 0x1 << 22, + CLK_H_UARTC = 0x1 << 23, + CLK_H_MIPI_CAL = 0x1 << 24, + CLK_H_EMC = 0x1 << 25, + CLK_H_USB2 = 0x1 << 26, + CLK_H_USB3 = 0x1 << 27, + CLK_H_MPE = 0x1 << 28, + CLK_H_VDE = 0x1 << 29, + CLK_H_BSEA = 0x1 << 30, + CLK_H_BSEV = 0x1 << 31, + + CLK_U_UARTD = 0x1 << 1, + CLK_U_UARTE = 0x1 << 2, + CLK_U_I2C3 = 0x1 << 3, + CLK_U_SBC4 = 0x1 << 4, + CLK_U_SDMMC3 = 0x1 << 5, + CLK_U_PCIE = 0x1 << 6, + CLK_U_OWR = 0x1 << 7, + CLK_U_AFI = 0x1 << 8, + CLK_U_CSITE = 0x1 << 9, + CLK_U_PCIEXCLK = 0x1 << 10, + CLK_U_AVPUCQ = 0x1 << 11, + CLK_U_TRACECLKIN = 0x1 << 13, + CLK_U_SOC_THERM = 0x1 << 14, + CLK_U_DTV = 0x1 << 15, + CLK_U_NAND_SPEED = 0x1 << 16, + CLK_U_I2C_SLOW = 0x1 << 17, + CLK_U_DSIB = 0x1 << 18, + CLK_U_TSEC = 0x1 << 19, + CLK_U_IRAMA = 0x1 << 20, + CLK_U_IRAMB = 0x1 << 21, + CLK_U_IRAMC = 0x1 << 22, + + // Clock reset. + CLK_U_EMUCIF = 0x1 << 23, + // Clock enable. + CLK_U_IRAMD = 0x1 << 23, + + CLK_U_CRAM2 = 0x2 << 24, + CLK_U_XUSB_HOST = 0x1 << 25, + CLK_U_MSENC = 0x1 << 27, + CLK_U_SUS_OUT = 0x1 << 28, + CLK_U_DEV2_OUT = 0x1 << 29, + CLK_U_DEV1_OUT = 0x1 << 30, + CLK_U_XUSB_DEV = 0x1 << 31, + + CLK_V_CPUG = 0x1 << 0, + CLK_V_CPULP = 0x1 << 1, + CLK_V_3D2 = 0x1 << 2, + CLK_V_MSELECT = 0x1 << 3, + CLK_V_I2S3 = 0x1 << 5, + CLK_V_I2S4 = 0x1 << 6, + CLK_V_I2C4 = 0x1 << 7, + CLK_V_SBC5 = 0x1 << 8, + CLK_V_SBC6 = 0x1 << 9, + CLK_V_AUDIO = 0x1 << 10, + CLK_V_APBIF = 0x1 << 11, + CLK_V_DAM0 = 0x1 << 12, + CLK_V_DAM1 = 0x1 << 13, + CLK_V_DAM2 = 0x1 << 14, + CLK_V_HDA2CODEC_2X = 0x1 << 15, + CLK_V_ATOMICS = 0x1 << 16, + CLK_V_ACTMON = 0x1 << 23, + CLK_V_EXTPERIPH1 = 0x1 << 24, + CLK_V_SATA = 0x1 << 28, + CLK_V_HDA = 0x1 << 29, + + CLK_W_HDA2HDMICODEC = 0x1 << 0, + CLK_W_SATACOLD = 0x1 << 1, + CLK_W_CEC = 0x1 << 8, + CLK_W_XUSB_PADCTL = 0x1 << 14, + CLK_W_ENTROPY = 0x1 << 21, + CLK_W_AMX0 = 0x1 << 25, + CLK_W_ADX0 = 0x1 << 26, + CLK_W_DVFS = 0x1 << 27, + CLK_W_XUSB_SS = 0x1 << 28, + CLK_W_MC1 = 0x1 << 30, + CLK_W_EMC1 = 0x1 << 31, + + CLK_X_AFC0 = 0x1 << 31, + CLK_X_AFC1 = 0x1 << 30, + CLK_X_AFC2 = 0x1 << 29, + CLK_X_AFC3 = 0x1 << 28, + CLK_X_AFC4 = 0x1 << 27, + CLK_X_AFC5 = 0x1 << 26, + CLK_X_AMX1 = 0x1 << 25, + CLK_X_GPU = 0x1 << 24, + CLK_X_SOR0 = 0x1 << 22, + CLK_X_DPAUX = 0x1 << 21, + CLK_X_ADX1 = 0x1 << 20, + CLK_X_VIC = 0x1 << 18, + CLK_X_CLK72MHZ = 0x1 << 17, + CLK_X_HDMI_AUDIO = 0x1 << 16, + CLK_X_EMC_DLL = 0x1 << 14, + CLK_X_VIM2_CLK = 0x1 << 11, + CLK_X_I2C6 = 0x1 << 6, + CLK_X_CAM_MCLK2 = 0x1 << 5, + CLK_X_CAM_MCLK = 0x1 << 4, + CLK_X_SPARE = 0x1 << 0, +}; + +/* PLL stabilization delay in usec */ +#define CLOCK_PLL_STABLE_DELAY_US 300 + +#define IO_STABILIZATION_DELAY (2) +/* Calculate clock fractional divider value from ref and target frequencies. + * This is for a U7.1 format. This is not well written up in the book and + * there have been some questions about this macro, so here we go. + * U7.1 format is defined as (ddddddd+1) + (h*.5) + * The lowest order bit is actually a fractional bit. + * Hence, the divider can be thought of as 9 bits. + * So: + * divider = ((ref/freq) << 1 - 1) (upper 7 bits) | + * (ref/freq & 1) (low order half-bit) + * however we can't do fractional arithmetic ... these are integers! + * So we normalize by shifting the result left 1 bit, and extracting + * ddddddd and h directly to the returned u8. + * divider = 2*(ref/freq); + * We want to + * preserve 7 bits of divisor and one bit of fraction, in 8 bits, as well as + * subtract one from ddddddd. Since we computed ref*2, the dddddd is now nicely + * situated in the upper 7 bits, and the h is sitting there in the low order + * bit. To subtract 1 from ddddddd, just subtract 2 from the 8-bit number + * and voila, upper 7 bits are (ref/freq-1), and lowest bit is h. Since you + * will assign this to a u8, it gets nicely truncated for you. + */ +#define CLK_DIVIDER(REF, FREQ) ((((REF) * 2) / (FREQ)) - 2) + +/* Calculate clock frequency value from reference and clock divider value + * The discussion in the book is pretty lacking. + * The idea is that we need to divide a ref clock by a divisor + * in U7.1 format, where 7 upper bits are the integer + * and lowest order bit is a fraction. + * from the book, U7.1 is (ddddddd+1) + (h*.5) + * To normalize to an actual number, we might do this: + * ((d>>7+1)&0x7f) + (d&1 >> 1) + * but as you might guess, the low order bit would be lost. + * Since we can't express the fractional bit, we need to multiply it all by 2. + * ((d + 2)&0xfe) + (d & 1) + * Since we're just adding +2, the lowest order bit is preserved. Hence + * (d+2) is the same as ((d + 2)&0xfe) + (d & 1) + * + * Since you multiply denominator * 2 (by NOT shifting it), + * you multiply numerator * 2 to cancel it out. + */ +#define CLK_FREQUENCY(REF, REG) (((REF) * 2) / ((REG) + 2)) + +#define clock_configure_irregular_source(device, src, freq, src_id) \ + clrsetbits_le32(&clk_rst->clk_src_##device, \ + CLK_SOURCE_MASK | CLK_DIVISOR_MASK, \ + src_id << CLK_SOURCE_SHIFT | \ + CLK_DIVIDER(TEGRA_##src##_KHZ, freq)) + +/* Warning: Some devices just use different bits for the same sources for no + * apparent reason. *Always* double-check the TRM before trusting this macro. */ +#define clock_configure_source(device, src, freq) \ + clock_configure_irregular_source(device, src, freq, src) + +/* The I2C divisors are not 7.1 divisors like the others, they divide by n + 1 + * directly. Also, there are internal divisors in the I2C controller itself. + * We can deal with those here and make it easier to select what the actual + * bus frequency will be. The 0x19 value is the default divisor in the + * clk_divisor register in the controller, and 8 is just a magic number in the + * documentation. Multiplying by 2 compensates for the different format of the + * divisor. + */ +#define clock_configure_i2c_scl_freq(device, src, freq) \ + clock_configure_source(device, src, (freq) * (0x19 + 1) * 8 * 2) + +enum clock_source { /* Careful: Not true for all sources, always check TRM! */ + PLLP = 0, + PLLC2 = 1, + PLLC = 2, + PLLD = 2, + PLLC3 = 3, + PLLA = 3, + PLLM = 4, + PLLD2 = 5, + CLK_M = 6, +}; + +/* soc-specific */ +#define TEGRA_CLK_M_KHZ clock_get_osc_khz() +#define TEGRA_PLLX_KHZ CONFIG_PLLX_KHZ +#define TEGRA_PLLP_KHZ (408000) +#define TEGRA_PLLC_KHZ (600000) +#define TEGRA_PLLD_KHZ (925000) +#define TEGRA_PLLU_KHZ (960000) + +int clock_get_osc_khz(void); +void clock_early_uart(void); +void clock_external_output(int clk_id); +void clock_sdram(u32 m, u32 n, u32 p, u32 setup, u32 ph45, u32 ph90, + u32 ph135, u32 kvco, u32 kcp, u32 stable_time, u32 emc_source, + u32 same_freq); +void clock_cpu0_config_and_reset(void * entry); +void clock_halt_avp(void); +void clock_enable_clear_reset(u32 l, u32 h, u32 u, u32 v, u32 w, u32 x); +void clock_init(void); +void clock_init_arm_generic_timer(void); +void sor_clock_stop(void); +void sor_clock_start(void); + +#endif /* __SOC_NVIDIA_TEGRA132_CLOCK_H__ */ + diff --git a/src/soc/nvidia/tegra132/include/soc/display.h b/src/soc/nvidia/tegra132/include/soc/display.h new file mode 100644 index 0000000..2c21292 --- /dev/null +++ b/src/soc/nvidia/tegra132/include/soc/display.h @@ -0,0 +1,202 @@ +/* + * Copyright 2014 Google Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see http://www.gnu.org/licenses/. + */ + +#ifndef __SOC_NVIDIA_TEGRA132_INCLUDE_SOC_DISPLAY_H__ +#define __SOC_NVIDIA_TEGRA132_INCLUDE_SOC_DISPLAY_H__ + +/* ardisplay.h */ +#define DC_CMD_DISPLAY_WINDOW_HEADER_0 0x42 +#define DC_COM_CRC_CONTROL_0 0x300 +#define DC_COM_CRC_CHECKSUM_0 0x301 +#define DC_COM_PIN_OUTPUT_ENABLE0_0 0x302 +#define DC_COM_PIN_OUTPUT_ENABLE1_0 0x303 +#define DC_COM_PIN_OUTPUT_ENABLE2_0 0x304 +#define DC_COM_PIN_OUTPUT_ENABLE3_0 0x305 +#define DC_CMD_STATE_ACCESS_0 0x40 +#define DC_DISP_DISP_CLOCK_CONTROL_0 0x42e +#define DC_DISP_DISP_TIMING_OPTIONS_0 0x405 +#define DC_DISP_REF_TO_SYNC_0 0x406 +#define DC_DISP_SYNC_WIDTH_0 0x407 +#define DC_DISP_BACK_PORCH_0 0x408 +#define DC_DISP_DISP_ACTIVE_0 0x409 +#define DC_DISP_FRONT_PORCH_0 0x40a +#define DC_DISP_DISP_WIN_OPTIONS_0 0x402 +#define DC_DISP_DISP_WIN_OPTIONS_0_SOR_ENABLE_SHIFT 25 +#define DC_DISP_DISP_WIN_OPTIONS_0_SOR_ENABLE_FIELD (0x1 << DC_DISP_DISP_WIN_OPTIONS_0_SOR_ENABLE_SHIFT) +#define DC_DISP_DISP_SIGNAL_OPTIONS0_0 0x400 +#define DC_DISP_BLEND_BACKGROUND_COLOR_0 0x4e4 +#define DC_CMD_DISPLAY_COMMAND_0 0x32 +#define DC_CMD_STATE_CONTROL_0 0x41 +#define DC_CMD_DISPLAY_POWER_CONTROL_0 0x36 + +/* ardisplay_a.h */ +#define DC_WIN_A_WIN_OPTIONS_0 0x700 +#define DC_WIN_A_WIN_OPTIONS_0_A_WIN_ENABLE_SHIFT 30 +#define DC_WIN_A_WIN_OPTIONS_0_A_WIN_ENABLE_FIELD (0x1 << DC_WIN_A_WIN_OPTIONS_0_A_WIN_ENABLE_SHIFT) +#define DC_WIN_A_WIN_OPTIONS_0_A_WIN_ENABLE_ENABLE (1) +#define DC_WIN_A_BYTE_SWAP_0 0x701 +#define DC_WIN_A_BUFFER_CONTROL_0 0x702 +#define DC_WIN_A_COLOR_DEPTH_0 0x703 +#define DC_WIN_A_POSITION_0 0x704 +#define DC_WIN_A_SIZE_0 0x705 +#define DC_WIN_A_PRESCALED_SIZE_0 0x706 +#define DC_WIN_A_H_INITIAL_DDA_0 0x707 +#define DC_WIN_A_V_INITIAL_DDA_0 0x708 +#define DC_WIN_A_DDA_INCREMENT_0 0x709 +#define DC_WIN_A_LINE_STRIDE_0 0x70a +#define DC_WIN_A_DV_CONTROL_0 0x70e +#define DC_WIN_A_BLEND_LAYER_CONTROL_0 0x716 +#define DC_WIN_A_BLEND_MATCH_SELECT_0 0x717 +#define DC_WIN_A_BLEND_NOMATCH_SELECT_0 0x718 +#define DC_WIN_A_BLEND_ALPHA_1BIT_0 0x719 +#define DC_WINBUF_A_START_ADDR_LO_0 0x800 +#define DC_WINBUF_A_START_ADDR_HI_0 0x80d +#define DC_WINBUF_A_ADDR_H_OFFSET_0 0x806 +#define DC_WINBUF_A_ADDR_V_OFFSET_0 0x808 + +/* ardisplay_bd.h */ +#define DC_B_WIN_BD_SIZE_0 0xd85 +#define DC_B_WIN_BD_PRESCALED_SIZE_0 0xd86 +#define DC_B_WIN_BD_LINE_STRIDE_0 0xd8a +#define DC_B_WIN_BD_COLOR_DEPTH_0 0xd83 +#define DC_B_WINBUF_BD_START_ADDR_0 0xdc0 +#define DC_B_WIN_BD_DDA_INCREMENT_0 0xd89 +#define DC_B_WIN_BD_WIN_OPTIONS_0 0xd80 +#define DC_B_WIN_BD_WIN_OPTIONS_0_BD_WIN_ENABLE_SHIFT 30 +#define DC_B_WIN_BD_WIN_OPTIONS_0_BD_WIN_ENABLE_FIELD (0x1 << DC_B_WIN_BD_WIN_OPTIONS_0_BD_WIN_ENABLE_SHIFT) +#define DC_B_WIN_BD_WIN_OPTIONS_0_BD_WIN_ENABLE_ENABLE (1) + +/* arsor.h */ +#define SOR_NV_PDISP_SOR_CLK_CNTRL_0 0x13 +#define SOR_NV_PDISP_SOR_DP_PADCTL0_0 0x5c +#define SOR_NV_PDISP_SOR_PLL0_0 0x17 +#define SOR_NV_PDISP_SOR_PLL1_0 0x18 +#define SOR_NV_PDISP_SOR_PLL2_0 0x19 +#define SOR_NV_PDISP_SOR_PLL3_0 0x1a +#define SOR_NV_PDISP_SOR_PLL2_0_AUX6_SHIFT 22 +#define SOR_NV_PDISP_SOR_PLL2_0_AUX6_FIELD (0x1 << SOR_NV_PDISP_SOR_PLL2_0_AUX6_SHIFT) +#define SOR_NV_PDISP_SOR_PLL0_0_PWR_SHIFT 0 +#define SOR_NV_PDISP_SOR_PLL0_0_PWR_FIELD (0x1 << SOR_NV_PDISP_SOR_PLL0_0_PWR_SHIFT) +#define SOR_NV_PDISP_SOR_PLL0_0_VCOPD_SHIFT 2 +#define SOR_NV_PDISP_SOR_PLL0_0_VCOPD_FIELD (0x1 << SOR_NV_PDISP_SOR_PLL0_0_VCOPD_SHIFT) +#define SOR_NV_PDISP_SOR_PLL2_0_AUX8_SHIFT 24 +#define SOR_NV_PDISP_SOR_PLL2_0_AUX8_FIELD (0x1 << SOR_NV_PDISP_SOR_PLL2_0_AUX8_SHIFT) +#define SOR_NV_PDISP_SOR_PLL2_0_AUX7_SHIFT 23 +#define SOR_NV_PDISP_SOR_PLL2_0_AUX7_FIELD (0x1 << SOR_NV_PDISP_SOR_PLL2_0_AUX7_SHIFT) +#define SOR_NV_PDISP_SOR_PLL2_0_AUX9_SHIFT 25 +#define SOR_NV_PDISP_SOR_PLL2_0_AUX9_FIELD (0x1 << SOR_NV_PDISP_SOR_PLL2_0_AUX9_SHIFT) +#define SOR_NV_PDISP_SOR_LANE_DRIVE_CURRENT0_0 0x4e +#define SOR_NV_PDISP_SOR_LANE_PREEMPHASIS0_0 0x52 +#define SOR_NV_PDISP_SOR_POSTCURSOR0_0 0x56 +#define SOR_NV_PDISP_SOR_DP_PADCTL0_0 0x5c +#define SOR_NV_PDISP_SOR_DP_PADCTL0_0_TX_PU_VALUE_SHIFT 8 +#define SOR_NV_PDISP_SOR_DP_PADCTL0_0_TX_PU_VALUE_FIELD (0xff << SOR_NV_PDISP_SOR_DP_PADCTL0_0_TX_PU_VALUE_SHIFT) +#define SOR_NV_PDISP_SOR_DP_PADCTL0_0_TX_PU_SHIFT 22 +#define SOR_NV_PDISP_SOR_DP_PADCTL0_0_TX_PU_FIELD (0x1 << SOR_NV_PDISP_SOR_DP_PADCTL0_0_TX_PU_SHIFT) +#define SOR_NV_PDISP_SOR_LVDS_0 0x1c +#define SOR_NV_PDISP_SOR_CLK_CNTRL_0 0x13 +#define SOR_NV_PDISP_SOR_DP_LINKCTL0_0 0x4c +#define SOR_NV_PDISP_SOR_LANE_SEQ_CTL_0 0x21 +#define SOR_NV_PDISP_SOR_DP_TPG_0 0x6d +#define SOR_NV_PDISP_HEAD_STATE1_0 0x7 +#define SOR_NV_PDISP_HEAD_STATE2_0 0x9 +#define SOR_NV_PDISP_HEAD_STATE3_0 0xb +#define SOR_NV_PDISP_HEAD_STATE4_0 0xd +#define SOR_NV_PDISP_SOR_STATE1_0 0x4 +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_HSYNCPOL_SHIFT 12 +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_HSYNCPOL_FIELD (0x1 << SOR_NV_PDISP_SOR_STATE1_0_ASY_HSYNCPOL_SHIFT) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_VSYNCPOL_SHIFT 13 +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_VSYNCPOL_FIELD (0x1 << SOR_NV_PDISP_SOR_STATE1_0_ASY_VSYNCPOL_SHIFT) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PROTOCOL_SHIFT 8 +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PROTOCOL_FIELD (0xf << SOR_NV_PDISP_SOR_STATE1_0_ASY_PROTOCOL_SHIFT) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PROTOCOL_LVDS_CUSTOM (0) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PROTOCOL_DP_A (8) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PROTOCOL_DP_B (9) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PROTOCOL_CUSTOM (15) + +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_CRCMODE_ACTIVE_RASTER (0) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_CRCMODE_COMPLETE_RASTER (1) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_CRCMODE_NON_ACTIVE_RASTER (2) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_CRCMODE_SHIFT 6 +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_CRCMODE_FIELD (0x3 << SOR_NV_PDISP_SOR_STATE1_0_ASY_CRCMODE_SHIFT) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_SUBOWNER_SHIFT 4 +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_SUBOWNER_FIELD (0x3 << SOR_NV_PDISP_SOR_STATE1_0_ASY_SUBOWNER_SHIFT) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_SUBOWNER_NONE (0) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_SUBOWNER_SUBHEAD0 (1) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_SUBOWNER_SUBHEAD1 (2) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_SUBOWNER_BOTH (3) + +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_OWNER_SHIFT 0 +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_OWNER_FIELD (0xf << SOR_NV_PDISP_SOR_STATE1_0_ASY_OWNER_SHIFT) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_OWNER_NONE (0) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_OWNER_HEAD0 (1) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_OWNER_HEAD1 (2) + +#define SOR_NV_PDISP_SOR_DP_CONFIG0_0 0x58 +#define SOR_NV_PDISP_SOR_DP_CONFIG0_0_ACTIVESYM_POLARITY_SHIFT 24 +#define SOR_NV_PDISP_SOR_DP_CONFIG0_0_ACTIVESYM_POLARITY_FIELD (0x1 << SOR_NV_PDISP_SOR_DP_CONFIG0_0_ACTIVESYM_POLARITY_SHIFT) +#define SOR_NV_PDISP_SOR_DP_CONFIG0_0_ACTIVESYM_FRAC_SHIFT 16 +#define SOR_NV_PDISP_SOR_DP_CONFIG0_0_ACTIVESYM_FRAC_FIELD (0xf << SOR_NV_PDISP_SOR_DP_CONFIG0_0_ACTIVESYM_FRAC_SHIFT) +#define SOR_NV_PDISP_SOR_DP_CONFIG0_0_ACTIVESYM_COUNT_SHIFT 8 +#define SOR_NV_PDISP_SOR_DP_CONFIG0_0_ACTIVESYM_COUNT_FIELD (0x7f << SOR_NV_PDISP_SOR_DP_CONFIG0_0_ACTIVESYM_COUNT_SHIFT) +#define SOR_NV_PDISP_SOR_DP_CONFIG0_0_WATERMARK_SHIFT 0 +#define SOR_NV_PDISP_SOR_DP_CONFIG0_0_WATERMARK_FIELD (0x3f << SOR_NV_PDISP_SOR_DP_CONFIG0_0_WATERMARK_SHIFT) +#define SOR_NV_PDISP_SOR_DP_LINKCTL0_0_TUSIZE_SHIFT 2 +#define SOR_NV_PDISP_SOR_DP_LINKCTL0_0_TUSIZE_FIELD (0x7f << SOR_NV_PDISP_SOR_DP_LINKCTL0_0_TUSIZE_SHIFT) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_SHIFT 17 +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_FIELD (0xf << SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_SHIFT) + +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_DEFAULTVAL (0) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_BPP_16_422 (1) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_BPP_18_444 (2) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_BPP_20_422 (3) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_BPP_24_422 (4) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_BPP_24_444 (5) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_BPP_30_444 (6) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_BPP_32_422 (7) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_BPP_36_444 (8) +#define SOR_NV_PDISP_SOR_STATE1_0_ASY_PIXELDEPTH_BPP_48_444 (9) + +#define SOR_NV_PDISP_SOR_CRC_CNTRL_0 0x11 +#define SOR_NV_PDISP_SOR_DP_AUDIO_VBLANK_SYMBOLS_0 0x64 +#define SOR_NV_PDISP_SOR_DP_SPARE0_0 0x60 +#define SOR_NV_PDISP_SOR_PWR_0 0x15 +#define SOR_NV_PDISP_SOR_STATE0_0 0x3 +#define SOR_NV_PDISP_SOR_SUPER_STATE1_0 0x2 +#define SOR_NV_PDISP_SOR_SUPER_STATE0_0 0x1 + +/* ardpaux.h */ +#define DPAUX_DP_AUXDATA_READ_W0 0x19 + +#define DP_LVDS_SHIFT 25 +#define DP_LVDS (1 << DP_LVDS_SHIFT) + +#define SRC_BPP 16 +#define COLORDEPTH 0x6 +#define COLOR_WHITE 0xFFFFFF + +struct soc_nvidia_tegra132_config; /* forward declaration */ +void setup_display(struct soc_nvidia_tegra132_config *config); +void init_dca_regs(void); +void dp_io_powerup(void); +u32 dp_setup_timing(u32 width, u32 height); +void dp_misc_setting(u32 panel_bpp, u32 width, u32 height, u32 winb_addr, + u32 lane_count, u32 enhanced_framing, u32 panel_edp, + u32 pclkfreq, u32 linkfreq); + +#define FB_SIZE_MB (32) + +#endif /* __SOC_NVIDIA_TEGRA132_INCLUDE_SOC_DISPLAY_H__ */ diff --git a/src/soc/nvidia/tegra132/timer.c b/src/soc/nvidia/tegra132/timer.c new file mode 100644 index 0000000..e2b0b82 --- /dev/null +++ b/src/soc/nvidia/tegra132/timer.c @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 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. + * + * 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 <thread.h> + +void init_timer(void) +{ +} + +void udelay(unsigned usec) +{ +}
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Marc Jones