From 4177db52a29b28a023a9ae84ed76c40ed6ce4daf Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Wed, 5 Feb 2014 14:55:26 -0600 Subject: baytrail/rambi: spi, charger, and audio updates baytrail: combine SPI configuration in romstage Reviewed-on: https://chromium-review.googlesource.com/185140 (cherry picked from commit 4e7f0e8ae1138e478ae7106d54719cf05e13b402) baytrail: lock down registers before handoff Reviewed-on: https://chromium-review.googlesource.com/185200 (cherry picked from commit 82cce4d2b46ccc554b71efa179b5d95756e2ad5e) baytrail: invoke SMM finalization on handoff Reviewed-on: https://chromium-review.googlesource.com/185201 (cherry picked from commit 1b50affb1fdda52a5986c9429713930ed517a86a) rambi: don't invoke SMM finalization Reviewed-on: https://chromium-review.googlesource.com/185202 (cherry picked from commit 6eff475dae7f4536eb846ccf6d51fce262b8ffef) rambi: remove handling of APM_CNT_FINALIZE Reviewed-on: https://chromium-review.googlesource.com/185203 (cherry picked from commit 9fc310d7e2730466cc7fcc84999502a2d4d08bab) baytrail: don't increment boot count on S3 resume Reviewed-on: https://chromium-review.googlesource.com/185381 (cherry picked from commit 940a0fa4df1ce335229eb6f80143b93a84ba358c) rambi: enable HDA device Reviewed-on: https://chromium-review.googlesource.com/184574 (cherry picked from commit 334f2a5c7c6540e744b6aaf7e1da0b55e1368196) baytrail: lock down spi controller according to mainboard Reviewed-on: https://chromium-review.googlesource.com/185631 (cherry picked from commit 696ece68cb6d522c248e800f168e675e4b4a7317) rambi: implement mainboard_get_spi_config() to lock dow spi controller Reviewed-on: https://chromium-review.googlesource.com/185632 (cherry picked from commit 1d9ba15858fd421a4fe5a47f7171273128e89524) baytrail: introduce ssus_disable_internal_pull() Reviewed-on: https://chromium-review.googlesource.com/185740 (cherry picked from commit 9d6056dd70b27183dab6a4656f4f9612ae870a4d) rambi: fix write-protect gpio reading at romstage Reviewed-on: https://chromium-review.googlesource.com/185741 (cherry picked from commit c64627689b1afec59be6fdab323d5492046f0bc7) baytrail: DPTF: implement charger current limit Reviewed-on: https://chromium-review.googlesource.com/185759 (cherry picked from commit 287e8936613a7a83281ff692b20383dacf7fcaf6) rambi: Enable charger participant and define states Reviewed-on: https://chromium-review.googlesource.com/185760 (cherry picked from commit 2f62a11927ecf10cb2c76a9f5d368d4050404137) baytrail: increase command wait timeout Reviewed-on: https://chromium-review.googlesource.com/185874 (cherry picked from commit 962a79ef72169b5d52fc746d1889d3b652fd9bcc) baytrail: make caching MRC data more robust Reviewed-on: https://chromium-review.googlesource.com/185875 (cherry picked from commit b5e10ad47b9e4f330caaee4faf69702f24d6bdd8) baytrail: upgrade MRC wrapper header Reviewed-on: https://chromium-review.googlesource.com/186391 (cherry picked from commit 8c1a62f1f4261d4f38aacbbb353c9d6218ec2885) rambi: instruct MRC to use weaker memory ODT settings Reviewed-on: https://chromium-review.googlesource.com/186420 (cherry picked from commit b9329126ca08d20ce1d8c5db0fcabd39140c7292) rambi: Move touch wakeup resource GPIO to separate device Reviewed-on: https://chromium-review.googlesource.com/186932 (cherry picked from commit ba44e2e04f9469c629cb61a911c8cd339f52b0ef) baytrail: Set some MSRs related to turbo power Reviewed-on: https://chromium-review.googlesource.com/186933 (cherry picked from commit 76b25df5a31914ae58d47d17af448216011e425c) baytrail: change power consumption number for ACPI_C3/C6FS. Reviewed-on: https://chromium-review.googlesource.com/186934 (cherry picked from commit 5192e2464fbb88ea6fc117070240c9733e34f065) baytrail: Fix use of ConcatenateResTemplate() in ACPI LPE device Reviewed-on: https://chromium-review.googlesource.com/186928 (cherry picked from commit 8d1ab5de1d43b0790d140f6d0e36a990a5049ece) baytrail: Disable P-state HW coordination on 4-core SKU Reviewed-on: https://chromium-review.googlesource.com/187575 (cherry picked from commit c19c0f1d7cb3cb2635766c186ba9598933424a78) baytrail: DPTF: Enable mainboard-specific _PDL Reviewed-on: https://chromium-review.googlesource.com/187576 (cherry picked from commit 5412ac5c07bee22017a0ee6d1e2433917b98ea87) rambi: Apply DPTF tuning parameters Reviewed-on: https://chromium-review.googlesource.com/187577 (cherry picked from commit 932a5a3803ceaf430ad2934b371ac0886c25efca) rambi : change lpe_codec_clk_freq to 19.2 Reviewed-on: https://chromium-review.googlesource.com/187594 (cherry picked from commit f64cb1ae77076ad5ec994670f4a83dc561ea80c4) Squashed 25 commits for baytrail/rambi. Change-Id: Ibe628ac974d117a09361f7f3131a488911ddd27d Signed-off-by: Isaac Christensen Reviewed-on: http://review.coreboot.org/6933 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin Reviewed-by: Duncan Laurie --- src/mainboard/google/rambi/w25q64.c | 74 +++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 src/mainboard/google/rambi/w25q64.c (limited to 'src/mainboard/google/rambi/w25q64.c') diff --git a/src/mainboard/google/rambi/w25q64.c b/src/mainboard/google/rambi/w25q64.c new file mode 100644 index 0000000000..dbc26e4732 --- /dev/null +++ b/src/mainboard/google/rambi/w25q64.c @@ -0,0 +1,74 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 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 +#include + +/* + * SPI lockdown configuration W25Q64FW. + */ +#define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */ +#define SPI_OPTYPE_0 0x01 /* Write, no address */ + +#define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */ +#define SPI_OPTYPE_1 0x03 /* Write, address required */ + +#define SPI_OPMENU_2 0x03 /* READ: Read Data */ +#define SPI_OPTYPE_2 0x02 /* Read, address required */ + +#define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */ +#define SPI_OPTYPE_3 0x00 /* Read, no address */ + +#define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */ +#define SPI_OPTYPE_4 0x03 /* Write, address required */ + +#define SPI_OPMENU_5 0x9f /* RDID: Read ID */ +#define SPI_OPTYPE_5 0x00 /* Read, no address */ + +#define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */ +#define SPI_OPTYPE_6 0x03 /* Write, address required */ + +#define SPI_OPMENU_7 0x0b /* FAST: Fast Read */ +#define SPI_OPTYPE_7 0x02 /* Read, address required */ + +#define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */ +#define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \ + (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) | \ + (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) | \ + (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0 << 0)) +#define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \ + (SPI_OPMENU_5 << 8) | (SPI_OPMENU_4 << 0)) +#define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \ + (SPI_OPMENU_1 << 8) | (SPI_OPMENU_0 << 0)) +#define SPI_VSCC (WG_64_BYTE | EO(0x20) | BES_4_KB) + +static const struct spi_config spi_config = { + .preop = SPI_OPPREFIX, + .optype = SPI_OPTYPE, + .opmenu = { SPI_OPMENU_LOWER, SPI_OPMENU_UPPER }, + .lvscc = SPI_VSCC, + .uvscc = SPI_VSCC, +}; + +int mainboard_get_spi_config(struct spi_config *cfg) +{ + memcpy(cfg, &spi_config, sizeof(*cfg)); + + return 0; +} -- cgit v1.2.3