tegra124/nyan: rougly stable code base

nyan: Clock setup.
Reviewed-on: https://chromium-review.googlesource.com/172106
(cherry picked from commit 3697b6454c0aceebcf735436de90ba2441c9b7b1)

tegra124: Call into the mainboard bootblock init if one exists.
Reviewed-on: https://chromium-review.googlesource.com/172581
(cherry picked from commit 3a0cd48a0d1a9ce6b32ed614cd81fb81f5f82aec)

nyan: Add a mainboard specific bootblock.
Reviewed-on: https://chromium-review.googlesource.com/172582
(cherry picked from commit a83d065d660a26fe71ed79879c25f84a1b669f69)

nyan: tegra124: Redestribute the clock code between the mainboard and soc.
Reviewed-on: https://chromium-review.googlesource.com/172583
(cherry picked from commit ea703137fc37befa7d5a65afc982e298a0daca1b)

nyan: Initialize the i2c pins and controllers.
Reviewed-on: https://chromium-review.googlesource.com/172584
(cherry picked from commit 9c10a3074ef834688fea46c03551c2e3e54e44a8)

nyan: Initialize the PMIC.
Reviewed-on: https://chromium-review.googlesource.com/172585
(cherry picked from commit f6be8b0e607e05b73b5e4a84afcf04c879eee88a)

tegra124: add a chip.h and use it in NYAN
Reviewed-on: https://chromium-review.googlesource.com/172773
(cherry picked from commit 4dd5f1f091f2dcae5ce38203bb86c62994609f8f)

tegra: Reorder GPIO register accesses to avoid glitching
Reviewed-on: https://chromium-review.googlesource.com/172730
(cherry picked from commit 61bedbf0f839e19b284d21af2ad10f2ff15e17d5)

tegra: Turn GPIO wrappers into macros to make them easier to write
Reviewed-on: https://chromium-review.googlesource.com/172731
(cherry picked from commit 94550fdfa5a8005d2e6a313041de212ab7ac470c)

tegra: Change GPIO functions to allow variable arguments
Reviewed-on: https://chromium-review.googlesource.com/172916
(cherry picked from commit e95ccd984f718a04b6067ff6ad5049a2cd74466d)

tegra124: Implement starting up the main CPUs.
Reviewed-on: https://chromium-review.googlesource.com/172917
(cherry picked from commit 7c5169a197310e18a3df0f176c499669e3c2bda3)

tegra: Simplify the I2C constants.
Reviewed-on: https://chromium-review.googlesource.com/172953
(cherry picked from commit 130a07c86dfa5ba5ac4580f29db927c91f045c76)

tegra124: Fix SPI base addresses
Reviewed-on: https://chromium-review.googlesource.com/173322
(cherry picked from commit da808e46919ebd3b9f2377a5889f0d5f10b92357)

tegra124: Scrub the clock constants.
Reviewed-on: https://chromium-review.googlesource.com/172954
(cherry picked from commit 9305ff0696a6d556a97f928b8683770833a309a4)

tegra124: add DMA support
Reviewed-on: https://chromium-review.googlesource.com/172951
(cherry picked from commit 4d2a5a56b922ac37d2326d7b139697567aac37b8)

tegra124: add basic SPI driver
Reviewed-on: https://chromium-review.googlesource.com/172952
(cherry picked from commit 5f861f13c7fd2dd881f3cbd0f1b4d4a9994ce429)

tegra124: Add an assembly stub which is run first on the main CPUs.
Reviewed-on: https://chromium-review.googlesource.com/173541
(cherry picked from commit e142b9572a89f43fe984c4fc87e3203f380ff4de)

nyan: tegra124: Set up dynamic cbmem.
Reviewed-on: https://chromium-review.googlesource.com/173542
(cherry picked from commit b6e1a70103446abb5c3440f145617e6566879c6f)

tegra124: Add an soc.c which sets up the chip operations and memory resource.
Reviewed-on: https://chromium-review.googlesource.com/173543
(cherry picked from commit af49a5bd1f589cf053c4808510138aae26e20db4)

tegra124: extend chip.h to include video settings
Reviewed-on: https://chromium-review.googlesource.com/173600
(cherry picked from commit 87687633a2116f58fad7333b3b639cee9089ad29)

tegra124 and nyan: fill in the devicetree a bit more, add defines
Reviewed-on: https://chromium-review.googlesource.com/173684
(cherry picked from commit c107eaca3dea42be89f61690d0d6cb2181acb147)

tegra124: clean-ups for SPI driver
Reviewed-on: https://chromium-review.googlesource.com/173599
(cherry picked from commit 1e2f9fd442ea336bf0663c3c8ea51f771e21beb7)

tegra124: add a #define for DMA alignment size
Reviewed-on: https://chromium-review.googlesource.com/173638
(cherry picked from commit f9dc2a8d8016fa7db974fb6cb01c3275e26832af)

tegra124: Add FIFO transmit functions to SPI driver
Reviewed-on: https://chromium-review.googlesource.com/173639
(cherry picked from commit 97e61f36ad96ce2f9b12a7ef765ee73d3f4285f7)

tegra124: clean-ups for DMA driver
Reviewed-on: https://chromium-review.googlesource.com/173598
(cherry picked from commit 750c0a5d6942748dd21f3a3f884ad94a561e86e0)

tegra124: early display and display code.
Reviewed-on: https://chromium-review.googlesource.com/173622
(cherry picked from commit 651c7ab96b1f136865e4673a120de7afc1218558)

tegra124: Move transfer size handling to spi_xfer()
Reviewed-on: https://chromium-review.googlesource.com/173680
(cherry picked from commit 4a9b7b47b3c09d70063ea843054ffef98f554621)

tegra124: strict error detection and reporting for SPI
Reviewed-on: https://chromium-review.googlesource.com/173681
(cherry picked from commit c056fa954e1dab40a56faec6c50385763a2eb010)

tegra124: add thread-friendly delays to SPI driver
Reviewed-on: https://chromium-review.googlesource.com/173648
(cherry picked from commit c1a321c8f61942801627f895c5db74c518e2aa8e)

Tegra124: Take the SPI1 controller out of reset and enable its clock.
Reviewed-on: https://chromium-review.googlesource.com/173787
(cherry picked from commit c026a3fb861e157f1e17a121fc2ef70b903f36f2)

tegra124: add two more clock setting values
Reviewed-on: https://chromium-review.googlesource.com/173772
(cherry picked from commit 7d79d7dd9f0c1fd7127a7ba41652d809ccff7a57)

nyan: Set up the ChromeOS related GPIOs and SPI bus 1 which goes to the EC.
Reviewed-on: https://chromium-review.googlesource.com/173788
(cherry picked from commit ff172bfe30f75983a1e8efa2ead0a4519583d0a8)

tegra124: Add some stub functions to the Tegra SPI driver.
Reviewed-on: https://chromium-review.googlesource.com/173789
(cherry picked from commit 8bc527aa4afd301c046b0e844c7fa400630af0d2)

tegra124: Build source files into the various stges needed by CONFIG_CHROMEOS.
Reviewed-on: https://chromium-review.googlesource.com/173790
(cherry picked from commit 86a6423b668ca912295c47d8c6e3ef6c6f8c6084)

nyan: Implement the code which reads GPIOs for ChromeOS.
Reviewed-on: https://chromium-review.googlesource.com/173791
(cherry picked from commit 4c394dfbce762574fc79edcb6e4ac6bf346e48a3)

nyan: Enable the CHROMEOS and ChromeOS EC related kconfig options.
Reviewed-on: https://chromium-review.googlesource.com/173792
(cherry picked from commit 2845a4487159aa4b1dba58d977f52c449574fc8e)

Tegra124: SDMMC: Take the SDMMC 3 and 4 out of reset and ungate their clocks.
Reviewed-on: https://chromium-review.googlesource.com/173793
(cherry picked from commit c238b87bcd9d35afd828476d6ee88322ac5d0f88)

tegra124: fix clear_fifo_status() in SPI driver
Reviewed-on: https://chromium-review.googlesource.com/173738
(cherry picked from commit f415d2c0aaffc0f1a3592551a2db782d538f8f4f)

ARM: Include stdint.h in cpu.h.
Reviewed-on: https://chromium-review.googlesource.com/173774
(cherry picked from commit f1930faea3f14b2a2560a6c4058ef38532b6f1a6)

tegra124: When setting up the main CPU, set its CPSR appropriately.
Reviewed-on: https://chromium-review.googlesource.com/173775
(cherry picked from commit bc2ba9c15cfd22aeaca4f80b1d13a8b5e0178ead)

tegra124: fix wrong names in clk_rst.h
Reviewed-on: https://chromium-review.googlesource.com/173955
(cherry picked from commit 19dd9c85e4a3d1f77b23828bcbdd4bd8c2688b8d)

tegra124: Fix up the PLLX divider table.
Reviewed-on: https://chromium-review.googlesource.com/173778
(cherry picked from commit 3362cf3a7d6f5eaec879dda42323345922f6df17)

tegra124: clock: Get rid of cpcon and dccon.
Reviewed-on: https://chromium-review.googlesource.com/173779
(cherry picked from commit 08626ffac4a7e9ea3d4738af87e9e4cced7be2c7)

Tegra124: SPI: Set and unset CS in spi_claim_bus and spi_release_bus.
Reviewed-on: https://chromium-review.googlesource.com/173953
(cherry picked from commit a2df8f3a9c9c54c62d6ff37d3baff1d30ee6d355)

armv7: expose dcache_line_bytes() in cache API
Reviewed-on: https://chromium-review.googlesource.com/173975
(cherry picked from commit 6727f65702c7668fcb33848b4113bc3d3cc04e12)

libpayload: expose dcache_line_bytes() in ARM cache API
Reviewed-on: https://chromium-review.googlesource.com/174099
(cherry picked from commit 9387b02dff85b42944d95c3bccf59059c93fb4a9)

armv4: add a stub for dcache_line_bytes()
Reviewed-on: https://chromium-review.googlesource.com/173976
(cherry picked from commit 924f61ea895b9268c716791466637009bbac6469)

tegra124: Base early UART on CLK_M to enable debugging of PLL init code
Reviewed-on: https://chromium-review.googlesource.com/174339
(cherry picked from commit 8d9387432f0a0d9b257b040304238e543cced1aa)

tegra124: Add additional PLLs and redesign the divisor table
Reviewed-on: https://chromium-review.googlesource.com/174380
(cherry picked from commit f6a5f5c4562f1ca733505717c175be00413f2384)

Squashed 49 commits for tegra124/nyan that included a lot of churn on
different pieces.

Change-Id: I00e8f5b74e835e01b28ca2e9c4af3709c9363d56
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6869
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>

1 files changed, 200 insertions, 0 deletions

diff --git a/src/soc/nvidia/tegra124/pmc.h b/src/soc/nvidia/tegra124/pmc.h
new file mode 100644
index 0000000000..1134abd5df
--- /dev/null
+++ b/src/soc/nvidia/tegra124/pmc.h
@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 2010 - 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 _TEGRA124_PMC_H_
+#define _TEGRA124_PMC_H_
+
+#include <stdint.h>
+
+enum {
+	POWER_PARTID_CRAIL = 0,
+	POWER_PARTID_TD = 1,
+	POWER_PARTID_VE = 2,
+	POWER_PARTID_VDE = 4,
+	POWER_PARTID_L2C = 5,
+	POWER_PARTID_MPE = 6,
+	POWER_PARTID_HEG = 7,
+	POWER_PARTID_CE1 = 9,
+	POWER_PARTID_CE2 = 10,
+	POWER_PARTID_CE3 = 11,
+	POWER_PARTID_CELP = 12,
+	POWER_PARTID_CE0 = 14,
+	POWER_PARTID_C0NC = 15,
+	POWER_PARTID_C1NC = 16,
+	POWER_PARTID_DIS = 18,
+	POWER_PARTID_DISB = 19,
+	POWER_PARTID_XUSBA = 20,
+	POWER_PARTID_XUSBB = 21,
+	POWER_PARTID_XUSBC = 22
+};
+
+struct tegra_pmc_regs {
+	u32 cntrl;
+	u32 sec_disable;
+	u32 pmc_swrst;
+	u32 wake_mask;
+	u32 wake_lvl;
+	u32 wake_status;
+	u32 sw_wake_status;
+	u32 dpd_pads_oride;
+	u32 dpd_sample;
+	u32 dpd_enable;
+	u32 pwrgate_timer_off;
+	u32 clamp_status;
+	u32 pwrgate_toggle;
+	u32 remove_clamping_cmd;
+	u32 pwrgate_status;
+	u32 pwrgood_timer;
+	u32 blink_timer;
+	u32 no_iopower;
+	u32 pwr_det;
+	u32 pwr_det_latch;
+	u32 scratch[24];
+	u32 secure_scratch[6];
+	u32 cpupwrgood_timer;
+	u32 cpupwroff_timer;
+	u32 pg_mask;
+	u32 pg_mask_1;
+	u32 auto_wake_lvl;
+	u32 auto_wake_lvl_mask;
+	u32 wake_delay;
+	u32 pwr_det_val;
+	u32 ddr_pwr;
+	u32 usb_debounce_del;
+	u32 usb_a0;
+	u32 crypto_op;
+	u32 pllp_wb0_override;
+	u32 scratch24[43 - 24];
+	u32 bondout_mirror[3];
+	u32 sys_33v_en;
+	u32 bondout_mirror_access;
+	u32 gate;
+	u32 wake2_mask;
+	u32 wake2_lvl;
+	u32 wake2_status;
+	u32 sw_wake2_status;
+	u32 auto_wake2_lvl_mask;
+	u32 pg_mask_2;
+	u32 pg_mask_ce1;
+	u32 pg_mask_ce2;
+	u32 pg_mask_ce3;
+	u32 pwrgate_timer_ce[7];
+	u32 pcx_edpd_cntrl;
+	u32 osc_edpd_over;
+	u32 clk_out_cntrl;
+	u32 sata_pwrgt;
+	u32 sensor_ctrl;
+	u32 rst_status;
+	u32 io_dpd_req;
+	u32 io_dpd_status;
+	u32 io_dpd2_req;
+	u32 io_dpd2_status;
+	u32 sel_dpd_tim;
+	u32 vddp_sel;
+	u32 ddr_cfg;
+	u32 e_no_vttgen;
+	u8 _rsv0[4];
+	u32 pllm_wb0_override_freq;
+	u32 test_pwrgate;
+	u32 pwrgate_timer_mult;
+	u32 dis_sel_dpd;
+	u32 utmip_uhsic_triggers;
+	u32 utmip_uhsic_saved_state;
+	u32 utmip_pad_cfg;
+	u32 utmip_term_pad_cfg;
+	u32 utmip_uhsic_sleep_cfg;
+	u32 utmip_uhsic_sleepwalk_cfg;
+	u32 utmip_sleepwalk_p[3];
+	u32 uhsic_sleepwalk_p0;
+	u32 utmip_uhsic_status;
+	u32 utmip_uhsic_fake;
+	u32 bondout_mirror3[5 - 3];
+	u32 secure_scratch6[8 - 6];
+	u32 scratch43[56 - 43];
+	u32 scratch_eco[3];
+	u32 utmip_uhsic_line_wakeup;
+	u32 utmip_bias_master_cntrl;
+	u32 utmip_master_config;
+	u32 td_pwrgate_inter_part_timer;
+	u32 utmip_uhsic2_triggers;
+	u32 utmip_uhsic2_saved_state;
+	u32 utmip_uhsic2_sleep_cfg;
+	u32 utmip_uhsic2_sleepwalk_cfg;
+	u32 uhsic2_sleepwalk_p1;
+	u32 utmip_uhsic2_status;
+	u32 utmip_uhsic2_fake;
+	u32 utmip_uhsic2_line_wakeup;
+	u32 utmip_master2_config;
+	u32 utmip_uhsic_rpd_cfg;
+	u32 pg_mask_ce0;
+	u32 pg_mask3[5 - 3];
+	u32 pllm_wb0_override2;
+	u32 tsc_mult;
+	u32 cpu_vsense_override;
+	u32 glb_amap_cfg;
+	u32 sticky_bits;
+	u32 sec_disable2;
+	u32 weak_bias;
+	u32 reg_short;
+	u32 pg_mask_andor;
+	u8 _rsv1[0x2c];
+	u32 secure_scratch8[24 - 8];
+	u32 scratch56[120 - 56];
+};
+
+enum {
+	PMC_PWRGATE_TOGGLE_PARTID_MASK = 0x1f,
+	PMC_PWRGATE_TOGGLE_PARTID_SHIFT = 0,
+	PMC_PWRGATE_TOGGLE_START = 0x1 << 8
+};
+
+enum {
+	PMC_CNTRL_KBC_CLK_DIS = 0x1 << 0,
+	PMC_CNTRL_RTC_CLK_DIS = 0x1 << 1,
+	PMC_CNTRL_RTC_RST = 0x1 << 2,
+	PMC_CNTRL_KBC_RST = 0x1 << 3,
+	PMC_CNTRL_MAIN_RST = 0x1 << 4,
+	PMC_CNTRL_LATCHWAKE_EN = 0x1 << 5,
+	PMC_CNTRL_GLITCHDET_DIS = 0x1 << 6,
+	PMC_CNTRL_BLINK_EN = 0x1 << 7,
+	PMC_CNTRL_PWRREQ_POLARITY = 0x1 << 8,
+	PMC_CNTRL_PWRREQ_OE = 0x1 << 9,
+	PMC_CNTRL_SYSCLK_POLARITY = 0x1 << 10,
+	PMC_CNTRL_SYSCLK_OE = 0x1 << 11,
+	PMC_CNTRL_PWRGATE_DIS = 0x1 << 12,
+	PMC_CNTRL_AOINIT = 0x1 << 13,
+	PMC_CNTRL_SIDE_EFFECT_LP0 = 0x1 << 14,
+	PMC_CNTRL_CPUPWRREQ_POLARITY = 0x1 << 15,
+	PMC_CNTRL_CPUPWRREQ_OE = 0x1 << 16,
+	PMC_CNTRL_INTR_POLARITY = 0x1 << 17,
+	PMC_CNTRL_FUSE_OVERRIDE = 0x1 << 18,
+	PMC_CNTRL_CPUPWRGOOD_EN = 0x1 << 19,
+	PMC_CNTRL_CPUPWRGOOD_SEL_SHIFT = 20,
+	PMC_CNTRL_CPUPWRGOOD_SEL_MASK =
+		0x3 << PMC_CNTRL_CPUPWRGOOD_SEL_SHIFT
+};
+
+enum {
+	PMC_CNTRL2_HOLD_CKE_LOW_EN = 0x1 << 12
+};
+
+enum {
+	PMC_OSC_EDPD_OVER_XOFS_SHIFT = 1,
+	PMC_OSC_EDPD_OVER_XOFS_MASK =
+		0x3f << PMC_OSC_EDPD_OVER_XOFS_SHIFT
+};
+
+#endif	/* _TEGRA124_PMC_H_ */