tegra124/nyan: various fixes and additions
Tegra124: SDMMC: Configure base clock frequency. Reviewed-on: https://chromium-review.googlesource.com/173841 (cherry picked from commit d3157e9a380cfb018cc69a1f23f277c3c5b680a6) Tegra124: SDMMC: Configure pinmux for MMC 3/4. Reviewed-on: https://chromium-review.googlesource.com/174011 (cherry picked from commit 55af9a86a56d6bc0ce9bcff4fd5226a60ae2033b) tegra124: Move DMA-related #defines and definitions to header Reviewed-on: https://chromium-review.googlesource.com/174444 (cherry picked from commit 9d917927a5b7151958289469b9049ac91efa41e3) tegra124: Assign console address for kernel. Reviewed-on: https://chromium-review.googlesource.com/174486 (cherry picked from commit 36e9370f30bd173879958d164156997841ec4e9c) nyan: Fix up the gpio indices in chromeos.c. Reviewed-on: https://chromium-review.googlesource.com/174418 (cherry picked from commit fba4ae1080c19f11abe1205b871ada14db996c61) Nyan: turn on the backlight. Reviewed-on: https://chromium-review.googlesource.com/174533 (cherry picked from commit 12649c9611981dd8d6567ba0238c8b8247c52215) tegra124: Fix the disp1 source field. Reviewed-on: https://chromium-review.googlesource.com/174701 (cherry picked from commit eed380e09075e1eef0bde7d1bb15c4343f30bfe0) nyan: set up the aux channel i2c interface Reviewed-on: https://chromium-review.googlesource.com/174620 (cherry picked from commit ea81cb44a1c11cd78643c69ac818304cd393749e) tegra124: fix typos in the clock code. Reviewed-on: https://chromium-review.googlesource.com/174684 (cherry picked from commit 72365c33693db4eb6e01032938221f592b7e5a02) tegra124: Revamp clock source/divisor configuration Reviewed-on: https://chromium-review.googlesource.com/174804 (cherry picked from commit 3f31a634f69595bcc6a473301d1492c97a767809) tegra: Add gpio_output_open_drain() function Reviewed-on: https://chromium-review.googlesource.com/174650 (cherry picked from commit bc1c28926810e722e9b82339ea0585d083e3fa8c) tegra124: add nvidia-generated files Reviewed-on: https://chromium-review.googlesource.com/174610 (cherry picked from commit 7706f3200f7fc11b7a443f336bff6a37afa94652) nyan: Ignore the dev mode GPIO. Reviewed-on: https://chromium-review.googlesource.com/174837 (cherry picked from commit 9513e608f3063fdb3e9d8bd04e6e5fe35a5bfcee) Tegra124: Add support for the ARM architectural timer. Reviewed-on: https://chromium-review.googlesource.com/174835 (cherry picked from commit 25a91fcf7e79cc450caa59bc6b65f954bb96ac6c) nyan: Initialize the ARM architectural timer in the RAM stage. Reviewed-on: https://chromium-review.googlesource.com/174836 (cherry picked from commit 581f592c12de91c0cf8279ede2850e38dd0cd2e8) tegra124: nyan: Move mainboard level clock stuff into the mainboard source. Reviewed-on: https://chromium-review.googlesource.com/174843 (cherry picked from commit 5ab100b0bad22814261f9b755b59394562c9145a) tegra124: add some explanatory text about U7.1 computations. Reviewed-on: https://chromium-review.googlesource.com/173910 (cherry picked from commit 822cad0ceeceeb5160c8216e05eec13fd04a6413) Set the EC SPI clock source to PLLP and divide down to around 5MHz Reviewed-on: https://chromium-review.googlesource.com/173954 (cherry picked from commit c0e22d76d3887ca1f727443a47db38dec12c0b74) nyan: Move non-essential configuration out of bootblock and into ram stage. Reviewed-on: https://chromium-review.googlesource.com/174844 (cherry picked from commit dad7f68c76f7b83edacd8b22c9dbd3f0ff027397) tegra124: clocks: Save some IOs in clock_enable_clear_reset. Reviewed-on: https://chromium-review.googlesource.com/174845 (cherry picked from commit 81b977a2758d42471667e2cbe31f160dfda5bca4) tegra124: re-write SPI driver w/ full duplex support Reviewed-on: https://chromium-review.googlesource.com/174446 (cherry picked from commit 51c9a34240d6a068780a7d1c27b032b56b2d3e54) tegra124: move SPI-related structures from .c to .h Reviewed-on: https://chromium-review.googlesource.com/174637 (cherry picked from commit 36760a4463c2c33f494ca7ea5a36810fa4502058) tegra124: add frame header info to SPI channel struct Reviewed-on: https://chromium-review.googlesource.com/174638 (cherry picked from commit e24773eb946e2c4cb5e828f055d45d92bd1a4f9f) tegra124: re-factor tegra_spi_init() Reviewed-on: https://chromium-review.googlesource.com/174639 (cherry picked from commit 88354b996459a702c36604f5f92c24e63df8de7e) nyan: Set CrOS EC frame header parameters for SPI Reviewed-on: https://chromium-review.googlesource.com/174710 (cherry picked from commit 29173ba5863eebb2864a8384435cde2f0d5ca233) tegra124: Add Rx frame header support to SPI code Reviewed-on: https://chromium-review.googlesource.com/174711 (cherry picked from commit 1d1630e770804649ef74d31db194d3bde9968832) tegra124: add support for the Serial Output Resource (sor) Reviewed-on: https://chromium-review.googlesource.com/174612 (cherry picked from commit 3eebd10afea4498380582e04560af89126911ed9) nyan: tegra124: Enable I, D and L2 caches in romstage. Reviewed-on: https://chromium-review.googlesource.com/173777 (cherry picked from commit 74512b7ecfbd50f01a25677307084699ee8c6007) tegra and tegra124: Bring up graphics Reviewed-on: https://chromium-review.googlesource.com/174613 (cherry picked from commit 7e944208a176cdac44a31e2a9961c8bd5dc4ece8) nyan: Move the DMA memory region. Reviewed-on: https://chromium-review.googlesource.com/174953 (cherry picked from commit c66e22859252eaebceb07a3118ac61f4cf6289eb) tegra124: Increase CBFS cache buffer size Reviewed-on: https://chromium-review.googlesource.com/174950 (cherry picked from commit 6dbb4e5f0d66c68df45ac73e3f223b856b715026) tegra124: Add USB PLL, PHY and EHCI setup code Reviewed-on: https://chromium-review.googlesource.com/174651 (cherry picked from commit ecd5c398ff6748a7d40089019471357b58d3a6ea) tegra124: add in some undocument clock source and PLL registers Reviewed-on: https://chromium-review.googlesource.com/174948 (cherry picked from commit 73fcc4981da6e4415b514eaafb42bc265ab0cd9a) tegra124: small cleanups of the code Reviewed-on: https://chromium-review.googlesource.com/174995 (cherry picked from commit 7256aba07e9567ef8d73f05e1f80c4d45fd57bda) Squashed 34 commits for tegra124 / nyan support. Change-Id: I050c7ad962e0d24550b0b33c9318e89c80d01f00 Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com> Reviewed-on: http://review.coreboot.org/6870 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: David Hendricks <dhendrix@chromium.org> Tested-by: build bot (Jenkins)
This commit is contained in:
Hung-Te Lin
committed by
Isaac Christensen
Isaac Christensen
parent
bca446d471
commit
2fc3b6281f
@@ -17,9 +17,47 @@
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <arch/io.h>
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#include <device/device.h>
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#include <boot/coreboot_tables.h>
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#include <soc/addressmap.h>
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#include <soc/clock.h>
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#include <soc/nvidia/tegra/i2c.h>
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#include <soc/nvidia/tegra124/clk_rst.h>
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#include <soc/nvidia/tegra124/gpio.h>
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#include <soc/nvidia/tegra124/pmc.h>
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#include <soc/nvidia/tegra124/spi.h>
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#include <soc/nvidia/tegra124/usb.h>
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static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
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static void set_clock_sources(void)
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{
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clock_configure_source(i2c1, CLK_M, 1333);
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clock_configure_source(i2c2, CLK_M, 1333);
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clock_configure_source(i2c3, CLK_M, 1333);
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clock_configure_source(i2c4, CLK_M, 1333);
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clock_configure_source(sbc1, PLLP, 5000);
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/*
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* MMC3 and MMC4: Set base clock frequency for SD Clock to Tegra MMC's
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* maximum speed (48MHz) so we can change SDCLK by second stage divisor
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* in payloads, without touching base clock.
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*/
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clock_configure_source(sdmmc3, PLLP, 48000);
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clock_configure_source(sdmmc4, PLLP, 48000);
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/* PLLP and PLLM are switched for HOST1x for no apparent reason. */
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write32(4 /* PLLP! */ << CLK_SOURCE_SHIFT |
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/* TODO(rminnich): The divisor isn't accurate enough to get to
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* 144MHz (it goes to 163 instead). What should we do here? */
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CLK_DIVIDER(TEGRA_PLLP_KHZ, 144000),
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&clk_rst->clk_src_host1x);
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/* DISP1 doesn't support a divisor. Use PLLC which runs at 600MHz. */
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clock_configure_source(disp1, PLLC, 600000);
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}
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static void setup_pinmux(void)
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{
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@@ -52,11 +90,139 @@ static void setup_pinmux(void)
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pinmux_set_config(PINMUX_ULPI_STP_INDEX, PINMUX_ULPI_STP_FUNC_SPI1 |
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PINMUX_PULL_NONE |
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PINMUX_INPUT_ENABLE);
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// I2C1 clock.
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pinmux_set_config(PINMUX_GEN1_I2C_SCL_INDEX,
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PINMUX_GEN1_I2C_SCL_FUNC_I2C1 | PINMUX_INPUT_ENABLE);
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// I2C1 data.
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pinmux_set_config(PINMUX_GEN1_I2C_SDA_INDEX,
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PINMUX_GEN1_I2C_SDA_FUNC_I2C1 | PINMUX_INPUT_ENABLE);
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// I2C2 clock.
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pinmux_set_config(PINMUX_GEN2_I2C_SCL_INDEX,
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PINMUX_GEN2_I2C_SCL_FUNC_I2C2 | PINMUX_INPUT_ENABLE);
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// I2C2 data.
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pinmux_set_config(PINMUX_GEN2_I2C_SDA_INDEX,
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PINMUX_GEN2_I2C_SDA_FUNC_I2C2 | PINMUX_INPUT_ENABLE);
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// I2C3 (cam) clock.
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pinmux_set_config(PINMUX_CAM_I2C_SCL_INDEX,
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PINMUX_CAM_I2C_SCL_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
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// I2C3 (cam) data.
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pinmux_set_config(PINMUX_CAM_I2C_SDA_INDEX,
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PINMUX_CAM_I2C_SDA_FUNC_I2C3 | PINMUX_INPUT_ENABLE);
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// I2C4 (DDC) clock.
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pinmux_set_config(PINMUX_DDC_SCL_INDEX,
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PINMUX_DDC_SCL_FUNC_I2C4 | PINMUX_INPUT_ENABLE);
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// I2C4 (DDC) data.
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pinmux_set_config(PINMUX_DDC_SDA_INDEX,
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PINMUX_DDC_SDA_FUNC_I2C4 | PINMUX_INPUT_ENABLE);
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// TODO(hungte) Revice pinmux setup, make nice little SoC functions for
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// every single logical thing instead of dumping a wall of code below.
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uint32_t pin_up = PINMUX_PULL_UP | PINMUX_INPUT_ENABLE,
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pin_up3 = (PINMUX_PULL_UP | PINMUX_INPUT_ENABLE |
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PINMUX_TRISTATE),
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pin_down = PINMUX_PULL_DOWN | PINMUX_INPUT_ENABLE,
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pin_none = PINMUX_PULL_NONE | PINMUX_INPUT_ENABLE;
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// MMC3
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pinmux_set_config(PINMUX_SDMMC3_CLK_INDEX,
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PINMUX_SDMMC3_CLK_FUNC_SDMMC3 | pin_none);
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pinmux_set_config(PINMUX_SDMMC3_CMD_INDEX,
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PINMUX_SDMMC3_CMD_FUNC_SDMMC3 | pin_up);
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pinmux_set_config(PINMUX_SDMMC3_DAT0_INDEX,
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PINMUX_SDMMC3_DAT0_FUNC_SDMMC3 | pin_up);
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pinmux_set_config(PINMUX_SDMMC3_DAT1_INDEX,
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PINMUX_SDMMC3_DAT1_FUNC_SDMMC3 | pin_up);
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pinmux_set_config(PINMUX_SDMMC3_DAT2_INDEX,
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PINMUX_SDMMC3_DAT2_FUNC_SDMMC3 | pin_up);
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pinmux_set_config(PINMUX_SDMMC3_DAT3_INDEX,
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PINMUX_SDMMC3_DAT3_FUNC_SDMMC3 | pin_up);
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pinmux_set_config(PINMUX_SDMMC3_CLK_LB_IN_INDEX,
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PINMUX_SDMMC3_CLK_LB_IN_FUNC_SDMMC3 | pin_up3);
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pinmux_set_config(PINMUX_SDMMC3_CLK_LB_OUT_INDEX,
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PINMUX_SDMMC3_CLK_LB_OUT_FUNC_SDMMC3 | pin_down);
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// MMC3 Card Detect pin.
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gpio_input_pullup(GPIO(V2));
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// Enable MMC power.
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gpio_output(GPIO(R0), 1);
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// MMC4
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pinmux_set_config(PINMUX_SDMMC4_CLK_INDEX,
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PINMUX_SDMMC4_CLK_FUNC_SDMMC4 | pin_none);
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pinmux_set_config(PINMUX_SDMMC4_CMD_INDEX,
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PINMUX_SDMMC4_CMD_FUNC_SDMMC4 | pin_up);
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pinmux_set_config(PINMUX_SDMMC4_DAT0_INDEX,
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PINMUX_SDMMC4_DAT0_FUNC_SDMMC4 | pin_up);
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pinmux_set_config(PINMUX_SDMMC4_DAT1_INDEX,
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PINMUX_SDMMC4_DAT1_FUNC_SDMMC4 | pin_up);
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pinmux_set_config(PINMUX_SDMMC4_DAT2_INDEX,
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PINMUX_SDMMC4_DAT2_FUNC_SDMMC4 | pin_up);
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pinmux_set_config(PINMUX_SDMMC4_DAT3_INDEX,
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PINMUX_SDMMC4_DAT3_FUNC_SDMMC4 | pin_up);
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pinmux_set_config(PINMUX_SDMMC4_DAT4_INDEX,
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PINMUX_SDMMC4_DAT4_FUNC_SDMMC4 | pin_up);
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pinmux_set_config(PINMUX_SDMMC4_DAT5_INDEX,
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PINMUX_SDMMC4_DAT5_FUNC_SDMMC4 | pin_up);
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pinmux_set_config(PINMUX_SDMMC4_DAT6_INDEX,
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PINMUX_SDMMC4_DAT6_FUNC_SDMMC4 | pin_up);
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pinmux_set_config(PINMUX_SDMMC4_DAT7_INDEX,
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PINMUX_SDMMC4_DAT7_FUNC_SDMMC4 | pin_up);
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/* TODO: This is supposed to work with the USB special function pinmux,
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* but it doesn't. Go with GPIOs for now and solve the problem later. */
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gpio_output_open_drain(GPIO(N4), 1); /* USB VBUS EN0 */
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gpio_output_open_drain(GPIO(N5), 1); /* USB VBUS EN1 */
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}
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static void setup_kernel_info(void)
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{
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// Setup required information for Linux kernel.
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// pmc.odmdata: [18:19]: console type, [15:17]: UART id.
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// TODO(hungte) This should be done by filling BCT values, or derived
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// from CONFIG_CONSOLE_SERIAL_UART[A-E]. Right now we simply copy the
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// value defined in BCT.
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struct tegra_pmc_regs *pmc = (void*)TEGRA_PMC_BASE;
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writel(0x80080000, &pmc->odmdata);
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}
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static void setup_ec_spi(void)
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{
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struct tegra_spi_channel *spi;
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spi = tegra_spi_init(CONFIG_EC_GOOGLE_CHROMEEC_SPI_BUS);
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/* Set frame header for use by CrOS EC */
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spi->frame_header = 0xec;
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spi->rx_frame_header_enable = 1;
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}
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static void mainboard_init(device_t dev)
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{
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set_clock_sources();
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clock_enable_clear_reset(CLK_L_GPIO | CLK_L_I2C1 |
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CLK_L_SDMMC4 | CLK_L_USBD,
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CLK_H_EMC | CLK_H_I2C2 | CLK_H_SBC1 |
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CLK_H_PMC | CLK_H_MEM | CLK_H_USB3,
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CLK_U_I2C3 | CLK_U_CSITE | CLK_U_SDMMC3,
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CLK_V_I2C4,
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CLK_W_DVFS);
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usb_setup_utmip1();
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/* USB2 is the camera, we don't need it in firmware */
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usb_setup_utmip3();
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setup_pinmux();
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i2c_init(0);
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i2c_init(1);
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i2c_init(2);
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i2c_init(3);
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setup_kernel_info();
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clock_init_arm_generic_timer();
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setup_ec_spi();
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}
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static void mainboard_enable(device_t dev)
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@@ -68,3 +234,14 @@ struct chip_operations mainboard_ops = {
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.name = "nyan",
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.enable_dev = mainboard_enable,
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};
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void lb_board(struct lb_header *header)
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{
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struct lb_range *dma;
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dma = (struct lb_range *)lb_new_record(header);
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dma->tag = LB_TAB_DMA;
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dma->size = sizeof(*dma);
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dma->range_start = CONFIG_DRAM_DMA_START;
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dma->range_size = CONFIG_DRAM_DMA_SIZE;
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}
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