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)

1 files changed, 121 insertions, 0 deletions

diff --git a/src/soc/nvidia/tegra/usb.h b/src/soc/nvidia/tegra/usb.h
new file mode 100644
index 0000000000..059a815317
--- /dev/null
+++ b/src/soc/nvidia/tegra/usb.h
@@ -0,0 +1,121 @@
+/*
+ * 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_TEGRA_USB_H__
+#define __SOC_NVIDIA_TEGRA_USB_H__
+
+#include <stdint.h>
+
+struct utmip_ctlr {
+	u32 pll0;
+	u32 pll1;
+	u32 xcvr0;
+	u32 bias0;
+	u32 hsrx0;
+	u32 hsrx1;
+	u32 fslsrx0;
+	u32 fslsrx1;
+	u32 tx;
+	u32 misc0;
+	u32 misc1;
+	u32 debounce;
+	u32 batchrgr;
+	u32 spare;
+	u32 xcvr1;
+	u32 bias1;
+	u32 bias_sts;
+	u32 chrgr_debounce;
+	u32 misc_sts;
+	u32 pmc_wakeup;
+};
+
+struct usb_ctlr {
+	u32 id;
+	u32 _rsv0;
+	u32 host;
+	u32 device;
+	u32 txbuf;			/* 0x010 */
+	u32 rxbuf;
+	u32 _rsv1[58];
+	u16 ehci_caplen;		/* 0x100 */
+	u16 ehci_version;
+	u32 ehci_hcsp;
+	u32 ehci_hccp;
+	u32 _rsv2[5];
+	u32 dci_version;		/* 0x120 */
+	u32 dcc_params;
+	u32 extsts;
+	u32 extintr;
+	u32 ehci_usbcmd;		/* 0x130 */
+	u32 ehci_usbsts;
+	u32 ehci_usbintr;
+	u32 ehci_frindex;
+	u32 _rsv3;			/* 0x140 */
+	u32 ehci_periodic_base;
+	u32 ehci_async_base;
+	u32 async_ttsts;
+	u32 burst_size;			/* 0x150 */
+	u32 tx_fill_tuning;
+	u32 _rsv4;
+	u32 icusb_ctrl;
+	u32 ulpi_viewport;		/* 0x160 */
+	u32 _rsv5[4];
+	u32 ehci_portsc;
+	u32 _rsv6[15];
+	u32 lpm_ctrl;
+	u32 _rsv7[15];
+	u32 otgsc;
+	u32 usb_mode;
+	u32 _rsv8;
+	u32 ep_nak;			/* 0x200 */
+	u32 ep_nak_enable;
+	u32 ep_setup;
+	u32 ep_init;
+	u32 ep_deinit;
+	u32 ep_sts;
+	u32 ep_complete;
+	u32 ep_ctrl[16];
+	u32 _rsv9[105];
+	u32 suspend_ctrl;		/* 0x400 */
+	u32 vbus_sensors;
+	u32 vbus_wakeup_id;
+	u32 alt_vbus_sts;
+	u32 legacy_ctrl;
+	u32 _rsv10[3];
+	u32 interpacket_delay;
+	u32 _rsv11[27];
+	u32 resume_delay;
+	u32 _rsv12;
+	u32 spare;
+	u32 _rsv13[9];
+	u32 new_ctrl;
+	u32 _rsv14[207];
+	struct utmip_ctlr utmip;	/* 0x800 */
+};
+
+enum usb_phy_type {		/* For use in lpm_ctrl[31:29] */
+	USB_PHY_UTMIP = 0,
+	USB_PHY_ULPI = 2,
+	USB_PHY_ICUSB_SER = 3,
+	USB_PHY_HSIC = 4,
+};
+
+void usb_setup_utmip(struct usb_ctlr *usb);
+void usb_ehci_reset_and_prepare(struct usb_ctlr *usb, enum usb_phy_type type);
+#endif