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, 11 insertions, 19 deletions

diff --git a/src/soc/nvidia/tegra124/clk_rst.h b/src/soc/nvidia/tegra124/clk_rst.h
index 4280f3ccd4..56a3b33efe 100644
--- a/src/soc/nvidia/tegra124/clk_rst.h
+++ b/src/soc/nvidia/tegra124/clk_rst.h
@@ -192,7 +192,9 @@ struct  __attribute__ ((__packed__)) clk_rst_ctlr {
 	u32 clk_src_nand_speed;		/* _CLK_SOURCE_NAND_SPEED,  0x3f8 */
 	u32 clk_src_i2c_slow;		/* _CLK_SOURCE_I2C_SLOW,    0x3fc */
 	u32 clk_src_sys;		/* _CLK_SOURCE_SYS,         0x400 */
-	u32 _rsv26[7];			/*                      0x404-41c */
+	u32 _rsv26[4];			/*                      0x404-410 */
+	u32 clk_src_sor;		/* _CLK_SOURCE_SOR_0,       0x414 */
+	u32 _rsv261[2];			/*                      0x404-410 */
 	u32 clk_src_sata_oob;		/* _CLK_SOURCE_SATA_OOB,    0x420 */
 	u32 clk_src_sata;		/* _CLK_SOURCE_SATA,        0x424 */
 	u32 clk_src_hda;		/* _CLK_SOURCE_HDA,         0x428 */
@@ -267,7 +269,11 @@ struct  __attribute__ ((__packed__)) clk_rst_ctlr {
 	u32 _rsv31;			/*                          0x554 */
 	u32 super_gr3d_clk_div;		/* _SUPER_GR3D_CLK_DIVIDER, 0x558 */
 	u32 spare_reg0;			/* _SPARE_REG0,             0x55c */
-	u32 _rsv32[40];			/*                      0x560-5fc */
+	u32 _rsv32[11];			/*                      0x560-58c */
+	u32 plldp_base;			/* _PLLDP_BASE,             0x590 */
+	u32 plldp_misc;			/* _PLLDP_MISC,             0x594 */
+	u32 plldp_ss_cfg;		/* _PLLDP_SS_CFG,           0x598 */
+	u32 _rsrv321[26];
 	u32 clk_src_xusb_core_host;	/* _CLK_SOURCE_XUSB_CORE_HOST 0x600 */
 	u32 clk_src_xusb_falcon;	/* _CLK_SOURCE_XUSB_FALCON  0x604 */
 	u32 clk_src_xusb_fs;		/* _CLK_SOURCE_XUSB_FS      0x608 */
@@ -425,24 +431,10 @@ enum {
 #define OSC_XOFS_MASK			(0x3F << OSC_XOFS_SHIFT)
 #define OSC_DRIVE_STRENGTH		7
 
-/*
- * CLK_RST_CONTROLLER_CLK_SOURCE_x_OUT_0 - the mask here is normally 8 bits
- * but can be 16. We could use knowledge we have to restrict the mask in
- * the 8-bit cases (the divider_bits value returned by
- * get_periph_clock_source()) but it does not seem worth it since the code
- * already checks the ranges of values it is writing, in clk_get_divider().
- */
-#define CLK_DIVISOR_SHIFT		0
-#define CLK_DIVISOR_MASK		(0xffff << CLK_DIVISOR_SHIFT)
-
-#define CLK_SOURCE_SHIFT		30
-#define CLK_SOURCE_MASK			(3U << CLK_SOURCE_SHIFT)
-
-#define CLK_SOURCE3_SHIFT		29
-#define CLK_SOURCE3_MASK		(7U << CLK_SOURCE3_SHIFT)
+#define CLK_DIVISOR_MASK		(0xffff)
 
-#define CLK_SOURCE4_SHIFT		28
-#define CLK_SOURCE4_MASK		(15U << CLK_SOURCE4_SHIFT)
+#define CLK_SOURCE_SHIFT		29
+#define CLK_SOURCE_MASK			(0x7 << CLK_SOURCE_SHIFT)
 
 #define CLK_UART_DIV_OVERRIDE		(1 << 24)