From patchwork Mon Mar 30 13:00:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bernhard Messerklinger X-Patchwork-Id: 1263942 X-Patchwork-Delegate: bmeng.cn@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=br-automation.com Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48rXdn3pJvz9sPR for ; Tue, 31 Mar 2020 00:01:12 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 851F380369; Mon, 30 Mar 2020 15:01:06 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=br-automation.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id 95726804CD; Mon, 30 Mar 2020 15:01:03 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from mail2.br-automation.com (mail2.br-automation.com [213.33.116.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id B1CAC8019A for ; Mon, 30 Mar 2020 15:00:57 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=br-automation.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=bernhard.messerklinger@br-automation.com X-AuditID: c0a80110-62aa7a8000001fe1-e7-5e81ed87d206 Received: from brsmtp01.br-automation.co.at (Unknown_Domain [192.168.1.60]) by mail2.br-automation.com () with SMTP id 67.D3.08161.78DE18E5; Mon, 30 Mar 2020 15:00:55 +0200 (CEST) From: "Bernhard Messerklinger" To: u-boot@lists.denx.de Cc: "Bernhard Messerklinger" , "Alexey Brodkin" ,"Alison Wang" ,"Andy Fleming" ,"Angelo Dureghello" , "Bin Meng" , "Daniel Schwierzeck" ,"Macpaul Lin" ,"Marek Vasut" ,"Mario Six" , "Michal Simek" , "Nobuhiro Iwamatsu" , "Priyanka Jain" , "Scott McNutt" , "Simon Glass" , "Stefan Roese" ,"Thomas Chou" ,"Tom Rini" , "Wolfgang Denk" , "Wolfgang Wallner" Subject: [RFC PATCH v3] arch: x86: apl: Read FSP-M configuration from device-tree Date: Mon, 30 Mar 2020 15:00:45 +0200 Message-Id: <20200330130045.493837-1-bernhard.messerklinger@br-automation.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on BRSMTPINTERN2/InternSMTP(Release 10.0.1FP3|August 09, 2019) at 30/03/2020 15:00:46, Serialize by Router on BRSMTPINTERN2/InternSMTP(Release 10.0.1FP3|August 09, 2019) at 30/03/2020 15:00:46, Itemize by SMTP Server on BRSMTP01/Eggelsberg/AT/B&R(Release 10.0.1FP3|August 09, 2019) at 03/30/2020 03:00:47 PM X-TNEFEvaluated: 1 X-Disclaimed: 33455 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprAIsWRmVeSWpSXmKPExsVyYAWjjW7H28Y4g45LphY3rv9ks1j39TaT RfeD60wWT+f2s1lM7Ym3eH/1H6PF2+Zii41/5jBbvGlrZLR4uPMMi8WTj6dZLLqmrGCy+LZl G6PF4XU7mS1OrvvAZLG85wRQ56TN7BZv93ayW0x++IrRQdhjz+lZzB6zGy6yeMybdYLF48YR IHfnrLvsHq8OrGL3OHtnB6PH364pzB4HJp9j9dj4bgeTx+tTwR5b9n9m9Ngz/x6rx7ojh5kD +KK4bFJSczLLUov07RK4MpY/38pccHkFU8Ws5ZMYGxiP/2HsYuTkkBAwkVj2Zz1TFyMXh5DA VkaJ3juHWLsYOTjYBDwl+v8LgNSICEhI/Oq/yghSwyywmE3ixO1GNpAaYYFAiZ/bgXrZOVgE VCVOloMEeQX8JL4+CARpZBbQlli28DUzxCJ5iZmXvrOD2LwCghInZz5hARkoIXCbSaLlxwKo a4QkTi8+ywwyR0JAWGLpPOYJjHyzkIyahaR9ASPTKkbx3MTMHCO9pCLdxNKS/NzEksz8PL3k /NxNjJBYE9jBuPuN9iFGJg7GQ4wSHMxKIrxs/g1xQrwpiZVVqUX58UWlOanFhxilOViUxHl9 r2rFCQmkJ5akZqemFqQWwWSZODilGhgXV90/wsE6/5iI2v8U32s6PTltNw01zbSEF4V3PY4M PSC6T2TLtLgvtT1ZjNMFhFyYxGcpaGSsl6zO0rFfWbmnM/+h45KGyVMXvjPrvzXz9w/LFyms XrvrDA5uTN71oluxX/7e+vpnczJEwmqyNx+3ei/ygKU5vnw/T5h6efW/u24Tmt+/C1diKc5I NNRiLipOBAAPhW+3owIAAA== X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean Move FSP-M configuration to the device-tree like it's already done for other SoCs (Baytrail). Signed-off-by: Bernhard Messerklinger Reviewed-by: Simon Glass Tested-by: Simon Glass --- With this patch I moved the FSP-M configuration to the device-tree based on the Baytrail boards. Changes in v3: Added doc binding file Added fspm prefix to some variables Changes in v2: Added commit notes arch/x86/cpu/apollolake/fsp_m.c | 341 ++++++++++++------ arch/x86/dts/chromebook_coral.dts | 35 ++ .../asm/arch-apollolake/fsp/fsp_m_upd.h | 165 +++++++++ .../fsp/fsp2/apollolake/fsp-m.txt | 312 ++++++++++++++++ 4 files changed, 733 insertions(+), 120 deletions(-) create mode 100644 doc/device-tree-bindings/fsp/fsp2/apollolake/fsp-m.txt diff --git a/arch/x86/cpu/apollolake/fsp_m.c b/arch/x86/cpu/apollolake/fsp_m.c index 5308af8ed4..81004fba6f 100644 --- a/arch/x86/cpu/apollolake/fsp_m.c +++ b/arch/x86/cpu/apollolake/fsp_m.c @@ -12,21 +12,6 @@ #include #include -/* - * ODT settings: - * If ODT PIN to LP4 DRAM is pulled HIGH for ODT_A and HIGH for ODT_B, - * choose ODT_A_B_HIGH_HIGH. If ODT PIN to LP4 DRAM is pulled HIGH for ODT_A - * and LOW for ODT_B, choose ODT_A_B_HIGH_LOW. - * - * Note that the enum values correspond to the interpreted UPD fields - * within Ch[3:0]_OdtConfig parameters. - */ -enum { - ODT_A_B_HIGH_LOW = 0 << 1, - ODT_A_B_HIGH_HIGH = 1 << 1, - N_WR_24 = 1 << 5, -}; - /* * LPDDR4 helper routines for configuring the memory UPD for LPDDR4 operation. * There are four physical LPDDR4 channels, each 32-bits wide. There are two @@ -67,122 +52,238 @@ struct lpddr4_swizzle_cfg { struct lpddr4_chan_swizzle_cfg phys[LP4_NUM_PHYS_CHANNELS]; }; -static void setup_sdram(struct fsp_m_config *cfg, - const struct lpddr4_swizzle_cfg *swizzle_cfg) -{ - const struct lpddr4_chan_swizzle_cfg *sch; - /* Number of bytes to copy per DQS */ - const size_t sz = DQ_BITS_PER_DQS; - int chan; - - cfg->memory_down = 1; - cfg->scrambler_support = 1; - cfg->channel_hash_mask = 0x36; - cfg->slice_hash_mask = 9; - cfg->interleaved_mode = 2; - cfg->channels_slices_enable = 0; - cfg->min_ref_rate2x_enable = 0; - cfg->dual_rank_support_enable = 1; - - /* LPDDR4 is memory down so no SPD addresses */ - cfg->dimm0_spd_address = 0; - cfg->dimm1_spd_address = 0; - - for (chan = 0; chan < 4; chan++) { - struct fsp_ram_channel *ch = &cfg->chan[chan]; - - ch->rank_enable = 1; - ch->device_width = 1; - ch->dram_density = 2; - ch->option = 3; - ch->odt_config = ODT_A_B_HIGH_HIGH; - } - - /* - * CH0_DQB byte lanes in the bit swizzle configuration field are - * not 1:1. The mapping within the swizzling field is: - * indices [0:7] - byte lane 1 (DQS1) DQ[8:15] - * indices [8:15] - byte lane 0 (DQS0) DQ[0:7] - * indices [16:23] - byte lane 3 (DQS3) DQ[24:31] - * indices [24:31] - byte lane 2 (DQS2) DQ[16:23] - */ - sch = &swizzle_cfg->phys[LP4_PHYS_CH0B]; - memcpy(&cfg->ch_bit_swizzling[0][0], &sch->dqs[LP4_DQS1], sz); - memcpy(&cfg->ch_bit_swizzling[0][8], &sch->dqs[LP4_DQS0], sz); - memcpy(&cfg->ch_bit_swizzling[0][16], &sch->dqs[LP4_DQS3], sz); - memcpy(&cfg->ch_bit_swizzling[0][24], &sch->dqs[LP4_DQS2], sz); - - /* - * CH0_DQA byte lanes in the bit swizzle configuration field are 1:1. - */ - sch = &swizzle_cfg->phys[LP4_PHYS_CH0A]; - memcpy(&cfg->ch_bit_swizzling[1][0], &sch->dqs[LP4_DQS0], sz); - memcpy(&cfg->ch_bit_swizzling[1][8], &sch->dqs[LP4_DQS1], sz); - memcpy(&cfg->ch_bit_swizzling[1][16], &sch->dqs[LP4_DQS2], sz); - memcpy(&cfg->ch_bit_swizzling[1][24], &sch->dqs[LP4_DQS3], sz); - - sch = &swizzle_cfg->phys[LP4_PHYS_CH1B]; - memcpy(&cfg->ch_bit_swizzling[2][0], &sch->dqs[LP4_DQS1], sz); - memcpy(&cfg->ch_bit_swizzling[2][8], &sch->dqs[LP4_DQS0], sz); - memcpy(&cfg->ch_bit_swizzling[2][16], &sch->dqs[LP4_DQS3], sz); - memcpy(&cfg->ch_bit_swizzling[2][24], &sch->dqs[LP4_DQS2], sz); - - /* - * CH0_DQA byte lanes in the bit swizzle configuration field are 1:1. - */ - sch = &swizzle_cfg->phys[LP4_PHYS_CH1A]; - memcpy(&cfg->ch_bit_swizzling[3][0], &sch->dqs[LP4_DQS0], sz); - memcpy(&cfg->ch_bit_swizzling[3][8], &sch->dqs[LP4_DQS1], sz); - memcpy(&cfg->ch_bit_swizzling[3][16], &sch->dqs[LP4_DQS2], sz); - memcpy(&cfg->ch_bit_swizzling[3][24], &sch->dqs[LP4_DQS3], sz); -} - int fspm_update_config(struct udevice *dev, struct fspm_upd *upd) { struct fsp_m_config *cfg = &upd->config; struct fspm_arch_upd *arch = &upd->arch; + char chx_buf[30]; + const struct lpddr4_chan_swizzle_cfg *sch; + const struct lpddr4_swizzle_cfg *swizzle_cfg; + const size_t sz = DQ_BITS_PER_DQS; + bool tmp; + const u8 *gpio_table_pins; + const char *oem_file; arch->nvs_buffer_ptr = NULL; prepare_mrc_cache(upd); arch->stack_base = (void *)0xfef96000; arch->boot_loader_tolum_size = 0; - arch->boot_mode = FSP_BOOT_WITH_FULL_CONFIGURATION; - cfg->serial_debug_port_type = 2; - cfg->serial_debug_port_device = 2; - cfg->serial_debug_port_stride_size = 2; - cfg->serial_debug_port_address = 0; - - cfg->package = 1; - /* Don't enforce a memory size limit */ - cfg->memory_size_limit = 0; - cfg->low_memory_max_value = 2048; /* 2 GB */ - /* No restrictions on memory above 4GiB */ - cfg->high_memory_max_value = 0; - - /* Always default to attempt to use saved training data */ - cfg->disable_fast_boot = 0; - - const u8 *swizzle_data; - - swizzle_data = dev_read_u8_array_ptr(dev, "lpddr4-swizzle", - LP4_NUM_BYTE_LANES * - DQ_BITS_PER_DQS * - LP4_NUM_PHYS_CHANNELS); - if (!swizzle_data) - return log_msg_ret("Cannot read swizzel data", -EINVAL); - - setup_sdram(cfg, (struct lpddr4_swizzle_cfg *)swizzle_data); - - cfg->pre_mem_gpio_table_ptr = 0; - cfg->profile = 0xb; - cfg->msg_level_mask = 0; - - /* other */ - cfg->skip_cse_rbp = 1; - cfg->periodic_retraining_disable = 0; - cfg->enable_s3_heci2 = 0; + cfg->serial_debug_port_type = dev_read_u32_default(dev, + "fspm,serial-debug-port-type", + SERIAL_DEBUG_PORT_TYPE_MMIO); + cfg->serial_debug_port_device = dev_read_u32_default(dev, + "fspm,serial-debug-port-device", + SERIAL_DEBUG_PORT_DEVICE_UART2); + if (cfg->serial_debug_port_device == SERIAL_DEBUG_PORT_DEVICE_EXTERNAL) + cfg->serial_debug_port_address = dev_read_u32_default(dev, + "fspm,serial-debug-port-address", + 0); + cfg->serial_debug_port_stride_size = dev_read_u32_default(dev, + "fspm,serial-debug-port-stride-size", + SERIAL_DEBUG_PORT_STRIDE_SIZE_4); + cfg->mrc_fast_boot = !dev_read_bool(dev, "fspm,disable-mrc-fast-boot"); + cfg->igd = !dev_read_bool(dev, "fspm,disable-igd"); + if (cfg->igd) { + cfg->igd_dvmt50_pre_alloc = dev_read_u32_default(dev, + "fspm,igd-dvmt50-pre-alloc", + IGD_DVMT_50_PRE_ALLOC_64M); + cfg->igd_aperture_size = dev_read_u32_default(dev, + "fspm,aperture-size", + IGD_APERTURE_SIZE_128M); + cfg->gtt_size = dev_read_u32_default(dev, "fspm,gtt-size", + GTT_SIZE_8M); + cfg->primary_video_adaptor = dev_read_u32_default(dev, + "fspm,primary-video-adaptor", + PRIMARY_VIDEO_ADAPTER_AUTO); + } + cfg->package = dev_read_u32_default(dev, "fspm,package", + PACKAGE_SODIMM); + cfg->profile = dev_read_u32_default(dev, "fspm,profile", + PROFILE_DDR3_1600_11_11_11); + cfg->memory_down = dev_read_u32_default(dev, "fspm,memory-down", + MEMORY_DOWN_NO); + if (cfg->memory_down & MEMORY_DOWN_YES) { + cfg->ddr3_l_page_size = dev_read_u32_default(dev, + "fspm,ddr3l-page-size", 1); + cfg->ddr3_lasr = dev_read_bool(dev, "fspm,enable-ddr3-lasr"); + } + cfg->scrambler_support = dev_read_bool(dev, + "fspm,enable-scrambler-support"); + tmp = dev_read_bool(dev, "fspm,enable-interleaved-mode"); + cfg->interleaved_mode = (tmp == 0) ? INTERLEAVED_MODE_DISABLE : + INTERLEAVED_MODE_ENABLE; + cfg->channel_hash_mask = dev_read_u32_default(dev, + "fspm,channel-hash-mask", + 0); + cfg->slice_hash_mask = dev_read_u32_default(dev, + "fspm,slice-hash-mask", 0); + cfg->channels_slices_enable = dev_read_bool(dev, + "fspm,enable-channels-slices"); + cfg->min_ref_rate2x_enable = dev_read_bool(dev, + "fspm,enable-min-ref-rate2x"); + cfg->dual_rank_support_enable = !dev_read_bool(dev, + "fspm,disable-dual-rank-support"); + tmp = dev_read_bool(dev, "fspm,enable-rmt-mode"); + cfg->rmt_mode = (tmp == 0) ? RMT_MODE_DISABLE : RMT_MODE_ENABLE; + cfg->memory_size_limit = dev_read_u32_default(dev, + "fspm,memory-size-limit", 0); + cfg->low_memory_max_value = dev_read_u32_default(dev, + "fspm,low-memory-max-value", 0); + cfg->high_memory_max_value = dev_read_u32_default(dev, + "fspm,high-memory-max-value", + 0); + cfg->disable_fast_boot = dev_read_bool(dev, "fspm,disable-fast-boot"); + cfg->dimm0_spd_address = 0; + cfg->dimm1_spd_address = 0; + if (!(cfg->memory_down & MEMORY_DOWN_YES)) { + cfg->dimm0_spd_address = dev_read_u32_default(dev, + "fspm,dimm0-spd-address", 0xa0); + cfg->dimm1_spd_address = dev_read_u32_default(dev, + "fspm,dimm1-spd-address", 0xa4); + } + if (cfg->memory_down != 0) { + for (int i = 0; i < FSP_DRAM_CHANNELS; i++) { + snprintf(chx_buf, sizeof(chx_buf), + "fspm,ch%d-enable-rank", i); + cfg->chan[i].rank_enable = dev_read_bool(dev, chx_buf); + snprintf(chx_buf, sizeof(chx_buf), + "fspm,ch%d-device-width", i); + cfg->chan[i].device_width = dev_read_u32_default(dev, + chx_buf, 0); + snprintf(chx_buf, sizeof(chx_buf), + "fspm,ch%d-dram-density", i); + cfg->chan[i].dram_density = dev_read_u32_default(dev, + chx_buf, 0); + snprintf(chx_buf, sizeof(chx_buf), + "fspm,ch%d-option", i); + cfg->chan[i].option = dev_read_u32_default(dev, chx_buf, + 0); + snprintf(chx_buf, sizeof(chx_buf), + "fspm,ch%d-odt-config", i); + cfg->chan[i].odt_config = dev_read_u32_default(dev, + chx_buf, + 0); + cfg->chan[i].tristate_clk1 = 0; + snprintf(chx_buf, sizeof(chx_buf), + "fspm,ch%d-enable-mode2-n", i); + cfg->chan[i].mode2_n = dev_read_u32_default(dev, + chx_buf, + CHX_MODE2N_AUTO); + snprintf(chx_buf, sizeof(chx_buf), + "fspm,ch%d-odt-levels", i); + cfg->chan[i].odt_levels = dev_read_u32_default(dev, + chx_buf, + CHX_ODT_LEVELS_CONNECTED_TO_SOC); + } + } + cfg->rmt_check_run = dev_read_bool(dev, + "fspm,rmt-degrade-margin-check"); + cfg->rmt_margin_check_scale_high_threshold = dev_read_u32_default(dev, + "fspm,rmt-margin-check-scale-high-threshold", + 0); + swizzle_cfg = (const struct lpddr4_swizzle_cfg *)dev_read_u8_array_ptr( + dev, "lpddr4-swizzle", + LP4_NUM_BYTE_LANES * + DQ_BITS_PER_DQS * + LP4_NUM_PHYS_CHANNELS); + + if (swizzle_cfg) { + /* + * CH0_DQB byte lanes in the bit swizzle configuration field are + * not 1:1. The mapping within the swizzling field is: + * indices [0:7] - byte lane 1 (DQS1) DQ[8:15] + * indices [8:15] - byte lane 0 (DQS0) DQ[0:7] + * indices [16:23] - byte lane 3 (DQS3) DQ[24:31] + * indices [24:31] - byte lane 2 (DQS2) DQ[16:23] + */ + sch = &swizzle_cfg->phys[LP4_PHYS_CH0B]; + memcpy(&cfg->ch_bit_swizzling[0][0], &sch->dqs[LP4_DQS1], sz); + memcpy(&cfg->ch_bit_swizzling[0][8], &sch->dqs[LP4_DQS0], sz); + memcpy(&cfg->ch_bit_swizzling[0][16], &sch->dqs[LP4_DQS3], sz); + memcpy(&cfg->ch_bit_swizzling[0][24], &sch->dqs[LP4_DQS2], sz); + /* + * CH0_DQA byte lanes in the bit swizzle configuration field are + * 1:1. + */ + sch = &swizzle_cfg->phys[LP4_PHYS_CH0A]; + memcpy(&cfg->ch_bit_swizzling[1][0], &sch->dqs[LP4_DQS0], sz); + memcpy(&cfg->ch_bit_swizzling[1][8], &sch->dqs[LP4_DQS1], sz); + memcpy(&cfg->ch_bit_swizzling[1][16], &sch->dqs[LP4_DQS2], sz); + memcpy(&cfg->ch_bit_swizzling[1][24], &sch->dqs[LP4_DQS3], sz); + sch = &swizzle_cfg->phys[LP4_PHYS_CH1B]; + memcpy(&cfg->ch_bit_swizzling[2][0], &sch->dqs[LP4_DQS1], sz); + memcpy(&cfg->ch_bit_swizzling[2][8], &sch->dqs[LP4_DQS0], sz); + memcpy(&cfg->ch_bit_swizzling[2][16], &sch->dqs[LP4_DQS3], sz); + memcpy(&cfg->ch_bit_swizzling[2][24], &sch->dqs[LP4_DQS2], sz); + /* + * CH0_DQA byte lanes in the bit swizzle configuration field are + * 1:1. + */ + sch = &swizzle_cfg->phys[LP4_PHYS_CH1A]; + memcpy(&cfg->ch_bit_swizzling[3][0], &sch->dqs[LP4_DQS0], sz); + memcpy(&cfg->ch_bit_swizzling[3][8], &sch->dqs[LP4_DQS1], sz); + memcpy(&cfg->ch_bit_swizzling[3][16], &sch->dqs[LP4_DQS2], sz); + memcpy(&cfg->ch_bit_swizzling[3][24], &sch->dqs[LP4_DQS3], sz); + } + cfg->msg_level_mask = dev_read_u32_default(dev, "fspm,msg-level-mask", + 0); + memset(cfg->pre_mem_gpio_table_pin_num, 0, + sizeof(cfg->pre_mem_gpio_table_pin_num)); + gpio_table_pins = dev_read_u8_array_ptr(dev, + "fspm,pre-mem-gpio-table-pin-num", + sizeof(gpio_table_pins)); + if (gpio_table_pins) + memcpy(cfg->pre_mem_gpio_table_pin_num, gpio_table_pins, + sizeof(gpio_table_pins)); + cfg->pre_mem_gpio_table_ptr = dev_read_u32_default(dev, + "fspm,pre-mem-gpio-table-ptr", + 0); + cfg->pre_mem_gpio_table_entry_num = dev_read_u32_default(dev, + "fspm,pre-mem-gpio-table-entry-num", + 0); + cfg->enhance_port8xh_decoding = !dev_read_bool(dev, + "fspm,disable-enhance-port8xh-decoding"); + cfg->spd_write_enable = dev_read_bool(dev, "fspm,enable-spd-write"); + cfg->oem_loading_base = dev_read_u32_default(dev, + "fspm,oem-loading-base", + 0); + memset(cfg->oem_file_name, 0, sizeof(cfg->oem_file_name)); + oem_file = dev_read_string(dev, "fspm,oem-file-name"); + if (oem_file) + memcpy(cfg->oem_file_name, oem_file, + sizeof(cfg->oem_file_name)); + cfg->mrc_data_saving = dev_read_bool(dev, + "fspm,enable_mrc-data-saving"); + cfg->e_mmc_trace_len = dev_read_bool(dev, "fspm,emmc-trace-len-short"); + cfg->skip_cse_rbp = dev_read_bool(dev, "fspm,enable-skip-cse-rbp"); + cfg->npk_en = dev_read_u32_default(dev, "fspm,enable-npk", NPK_EN_AUTO); + cfg->fw_trace_en = !dev_read_bool(dev, "fspm,disable-fw-trace"); + cfg->fw_trace_destination = dev_read_u32_default(dev, + "fspm,fw-trace-destination", + FW_TRACE_DESTINATION_NPK_TRACE_TO_PTI); + cfg->recover_dump = dev_read_bool(dev, "fspm,enable-recover-dump"); + cfg->msc0_wrap = dev_read_u32_default(dev, "fspm,msc0-wrap", + MSC_X_WRAP_1); + cfg->msc1_wrap = dev_read_u32_default(dev, "fspm,msc1-wrap", + MSC_X_WRAP_1); + cfg->msc0_size = dev_read_u32_default(dev, "fspm,msc0-size", + MSC_X_SIZE_0M); + cfg->msc1_size = dev_read_u32_default(dev, "fspm,msc1-size", + MSC_X_SIZE_0M); + cfg->pti_mode = dev_read_u32_default(dev, "fspm,pti-mode", PTI_MODE_x4); + cfg->pti_training = dev_read_u32_default(dev, "fspm,pti-training", 0); + cfg->pti_speed = dev_read_u32_default(dev, "fspm,pti-speed", + PTI_SPEED_QUARTER); + cfg->punit_mlvl = dev_read_u32_default(dev, "fspm,punit-mlvl", 0); + cfg->pmc_mlvl = dev_read_u32_default(dev, "fspm,pmc-mlvl", 0); + cfg->sw_trace_en = dev_read_bool(dev, "fspm,enable-sw-trace"); + cfg->periodic_retraining_disable = dev_read_bool(dev, + "fspm,disable-periodic-retraining"); + cfg->enable_reset_system = dev_read_bool(dev, + "fspm,enable-reset-system"); + cfg->enable_s3_heci2 = !dev_read_bool(dev, "fspm,disable-s3-heci2"); return 0; } diff --git a/arch/x86/dts/chromebook_coral.dts b/arch/x86/dts/chromebook_coral.dts index af52e11c89..a205430abf 100644 --- a/arch/x86/dts/chromebook_coral.dts +++ b/arch/x86/dts/chromebook_coral.dts @@ -21,6 +21,7 @@ #include #include #include +#include / { model = "Google Coral"; @@ -436,6 +437,40 @@ PAD_CFG_NF(LPC_FRAMEB, NATIVE, DEEP, NF1) /* LPC_FRAME_N */ >; + fspm,package = ; + fspm,profile = ; + fspm,memory-down = ; + fspm,enable-scrambler-support; + fspm,enable-interleaved-mode = ; + fspm,channel-hash-mask = <0x36>; + fspm,slice-hash-mask = <0x9>; + fspm,low-memory-max-value = <2048>; + fspm,ch0-enable-rank; + fspm,ch0-device-width = ; + fspm,ch0-dram-density = ; + fspm,ch0-option = <(CHX_OPTION_RANK_INTERLEAVING | + CHX_OPTION_BANK_ADDRESS_HASHING_ENABLE)>; + fspm,ch0-odt-config = ; + fspm,ch1-enable-rank; + fspm,ch1-device-width = ; + fspm,ch1-dram-density = ; + fspm,ch1-option = <(CHX_OPTION_RANK_INTERLEAVING | + CHX_OPTION_BANK_ADDRESS_HASHING_ENABLE)>; + fspm,ch1-odt-config = ; + fspm,ch2-enable-rank; + fspm,ch2-device-width = ; + fspm,ch2-dram-density = ; + fspm,ch2-option = <(CHX_OPTION_RANK_INTERLEAVING | + CHX_OPTION_BANK_ADDRESS_HASHING_ENABLE)>; + fspm,ch2-odt-config = ; + fspm,ch3-enable-rank; + fspm,ch3-device-width = ; + fspm,ch3-dram-density = ; + fspm,ch3-option = <(CHX_OPTION_RANK_INTERLEAVING | + CHX_OPTION_BANK_ADDRESS_HASHING_ENABLE)>; + fspm,ch3-odt-config = ; + fspm,enable-skip-cse-rbp; + lpddr4-swizzle = /bits/ 8 < /* LP4_PHYS_CH0A */ diff --git a/arch/x86/include/asm/arch-apollolake/fsp/fsp_m_upd.h b/arch/x86/include/asm/arch-apollolake/fsp/fsp_m_upd.h index 93bee5b2d1..2151290c69 100644 --- a/arch/x86/include/asm/arch-apollolake/fsp/fsp_m_upd.h +++ b/arch/x86/include/asm/arch-apollolake/fsp/fsp_m_upd.h @@ -7,6 +7,7 @@ #ifndef __ASM_ARCH_FSP_M_UDP_H #define __ASM_ARCH_FSP_M_UDP_H +#ifndef __ASSEMBLY__ #include #define FSP_DRAM_CHANNELS 4 @@ -119,5 +120,169 @@ struct __packed fspm_upd { u8 unused_upd_space2[158]; u16 upd_terminator; }; +#endif + +#define SERIAL_DEBUG_PORT_TYPE_NONE 0 +#define SERIAL_DEBUG_PORT_TYPE_IO 1 +#define SERIAL_DEBUG_PORT_TYPE_MMIO 2 + +#define SERIAL_DEBUG_PORT_DEVICE_UART0 0 +#define SERIAL_DEBUG_PORT_DEVICE_UART1 1 +#define SERIAL_DEBUG_PORT_DEVICE_UART2 2 +#define SERIAL_DEBUG_PORT_DEVICE_EXTERNAL 3 + +#define SERIAL_DEBUG_PORT_STRIDE_SIZE_1 0 +#define SERIAL_DEBUG_PORT_STRIDE_SIZE_4 2 + +#define IGD_DVMT_50_PRE_ALLOC_64M 0x02 +#define IGD_DVMT_50_PRE_ALLOC_96M 0x03 +#define IGD_DVMT_50_PRE_ALLOC_128M 0x04 +#define IGD_DVMT_50_PRE_ALLOC_160M 0x05 +#define IGD_DVMT_50_PRE_ALLOC_192M 0x06 +#define IGD_DVMT_50_PRE_ALLOC_224M 0x07 +#define IGD_DVMT_50_PRE_ALLOC_256M 0x08 +#define IGD_DVMT_50_PRE_ALLOC_288M 0x09 +#define IGD_DVMT_50_PRE_ALLOC_320M 0x0a +#define IGD_DVMT_50_PRE_ALLOC_352M 0x0b +#define IGD_DVMT_50_PRE_ALLOC_384M 0x0c +#define IGD_DVMT_50_PRE_ALLOC_416M 0x0d +#define IGD_DVMT_50_PRE_ALLOC_448M 0x0e +#define IGD_DVMT_50_PRE_ALLOC_480M 0x0f +#define IGD_DVMT_50_PRE_ALLOC_512M 0x10 + +#define IGD_APERTURE_SIZE_128M 0x1 +#define IGD_APERTURE_SIZE_256M 0x2 +#define IGD_APERTURE_SIZE_512M 0x3 + +#define GTT_SIZE_2M 1 +#define GTT_SIZE_4M 2 +#define GTT_SIZE_8M 3 + +#define PRIMARY_VIDEO_ADAPTER_AUTO 0 +#define PRIMARY_VIDEO_ADAPTER_IGD 2 +#define PRIMARY_VIDEO_ADAPTER_PCI 3 + +#define PACKAGE_SODIMM 0 +#define PACKAGE_BGA 1 +#define PACKAGE_BGA_MIRRORED 2 +#define PACKAGE_SODIMM_UDIMM_RANK_MIRRORED 3 + +#define PROFILE_WIO2_800_7_8_8 0x1 +#define PROFILE_WIO2_1066_9_10_10 0x2 +#define PROFILE_LPDDR3_1066_8_10_10 0x3 +#define PROFILE_LPDDR3_1333_10_12_12 0x4 +#define PROFILE_LPDDR3_1600_12_15_15 0x5 +#define PROFILE_LPDDR3_1866_14_17_17 0x6 +#define PROFILE_LPDDR3_2133_16_20_20 0x7 +#define PROFILE_LPDDR4_1066_10_10_10 0x8 +#define PROFILE_LPDDR4_1600_14_15_15 0x9 +#define PROFILE_LPDDR4_2133_20_20_20 0xa +#define PROFILE_LPDDR4_2400_24_22_22 0xb +#define PROFILE_LPDDR4_2666_24_24_24 0xc +#define PROFILE_LPDDR4_2933_28_27_27 0xd +#define PROFILE_LPDDR4_3200_28_29_29 0xe +#define PROFILE_DDR3_1066_6_6_6 0xf +#define PROFILE_DDR3_1066_7_7_7 0x10 +#define PROFILE_DDR3_1066_8_8_8 0x11 +#define PROFILE_DDR3_1333_7_7_7 0x12 +#define PROFILE_DDR3_1333_8_8_8 0x13 +#define PROFILE_DDR3_1333_9_9_9 0x14 +#define PROFILE_DDR3_1333_10_10_10 0x15 +#define PROFILE_DDR3_1600_8_8_8 0x16 +#define PROFILE_DDR3_1600_9_9_9 0x17 +#define PROFILE_DDR3_1600_10_10_10 0x18 +#define PROFILE_DDR3_1600_11_11_11 0x19 +#define PROFILE_DDR3_1866_10_10_10 0x1a +#define PROFILE_DDR3_1866_11_11_11 0x1b +#define PROFILE_DDR3_1866_12_12_12 0x1c +#define PROFILE_DDR3_1866_13_13_13 0x1d +#define PROFILE_DDR3_2133_11_11_11 0x1e +#define PROFILE_DDR3_2133_12_12_12 0x1f +#define PROFILE_DDR3_2133_13_13_13 0x20 +#define PROFILE_DDR3_2133_14_14_14 0x21 +#define PROFILE_DDR4_1333_10_10_10 0x22 +#define PROFILE_DDR4_1600_10_10_10 0x23 +#define PROFILE_DDR4_1600_11_11_11 0x24 +#define PROFILE_DDR4_1600_12_12_12 0x25 +#define PROFILE_DDR4_1866_12_12_12 0x26 +#define PROFILE_DDR4_1866_13_13_13 0x27 +#define PROFILE_DDR4_1866_14_14_14 0x28 +#define PROFILE_DDR4_2133_14_14_14 0x29 +#define PROFILE_DDR4_2133_15_15_15 0x2a +#define PROFILE_DDR4_2133_16_16_16 0x2b +#define PROFILE_DDR4_2400_15_15_15 0x2c +#define PROFILE_DDR4_2400_16_16_16 0x2d +#define PROFILE_DDR4_2400_17_17_17 0x2e +#define PROFILE_DDR4_2400_18_18_18 0x2f + +#define MEMORY_DOWN_NO 0 +#define MEMORY_DOWN_YES 1 +#define MEMORY_DOWN_MD_SODIMM 2 +#define MEMORY_DOWN_LPDDR4 3 + +#define INTERLEAVED_MODE_DISABLE 0 +#define INTERLEAVED_MODE_ENABLE 2 + +#define RMT_MODE_DISABLE 0 +#define RMT_MODE_ENABLE 3 + +#define CHX_DEVICE_WIDTH_X8 0 +#define CHX_DEVICE_WIDTH_X16 1 +#define CHX_DEVICE_WIDTH_X32 2 +#define CHX_DEVICE_WIDTH_X64 3 + +#define CHX_DEVICE_DENSITY_4GB 0 +#define CHX_DEVICE_DENSITY_6GB 1 +#define CHX_DEVICE_DENSITY_8GB 2 +#define CHX_DEVICE_DENSITY_12GB 3 +#define CHX_DEVICE_DENSITY_16GB 4 +#define CHX_DEVICE_DENSITY_2GB 5 + +#define CHX_OPTION_RANK_INTERLEAVING 0x1 +#define CHX_OPTION_BANK_ADDRESS_HASHING_ENABLE 0x2 +#define CHX_OPTION_CH1_CLK_DISABLE 0x4 +#define CHX_OPTION_ADDRESS_MAP_2KB 0x10 + +#define CHX_ODT_CONFIG_DDR3_RX_ODT 0x1 +#define CHX_ODT_CONFIG_DDR4_CA_ODT 0x2 +#define CHX_ODT_CONFIG_DDR3L_TX_ODT 0x10 + +#define CHX_MODE2N_AUTO 0 +#define CHX_MODE2N_FORCE 1 + +#define CHX_ODT_LEVELS_CONNECTED_TO_SOC 0x0 +#define CHX_ODT_LEVELS_HELD_HIGH 0x1 + +#define NPK_EN_DISABLE 0 +#define NPK_EN_ENABLE 1 +#define NPK_EN_DEBUGGER 2 +#define NPK_EN_AUTO 3 + +#define FW_TRACE_DESTINATION_NPK_TRACE_TO_MEMORY 1 +#define FW_TRACE_DESTINATION_NPK_TRACE_TO_DCI 2 +#define FW_TRACE_DESTINATION_NPK_NPK_TRACE_TO_BSSB 3 +#define FW_TRACE_DESTINATION_NPK_TRACE_TO_PTI 4 + +#define MSC_X_WRAP_0 0 +#define MSC_X_WRAP_1 1 + +#define MSC_X_SIZE_0M 0 +#define MSC_X_SIZE_1M 1 +#define MSC_X_SIZE_8M 2 +#define MSC_X_SIZE_64M 3 +#define MSC_X_SIZE_128M 4 +#define MSC_X_SIZE_256M 5 +#define MSC_X_SIZE_512M 6 +#define MSC_X_SIZE_1GB 7 + +#define PTI_MODE_0 0 +#define PTI_MODE_x4 1 +#define PTI_MODE_x8 2 +#define PTI_MODE_x12 3 +#define PTI_MODE_x16 4 + +#define PTI_SPEED_FULL 0 +#define PTI_SPEED_HALF 1 +#define PTI_SPEED_QUARTER 2 #endif diff --git a/doc/device-tree-bindings/fsp/fsp2/apollolake/fsp-m.txt b/doc/device-tree-bindings/fsp/fsp2/apollolake/fsp-m.txt new file mode 100644 index 0000000000..a6683c387f --- /dev/null +++ b/doc/device-tree-bindings/fsp/fsp2/apollolake/fsp-m.txt @@ -0,0 +1,312 @@ +* Intel FSP-M configuration + +This configuration applies to the FSP-M for the Intel Apollo Lake SoC. +The FSP-M can be found on https://github.com/IntelFsp/FSP. +For detailed information see FSP/ApolloLakeFspBinPkg/Docs. +If no configuration parameters are set the default FSP-M configuration is set. +For example Memory Fast Boot is an enable option in the FSP which is enabled by +default, so the configuration option is named fspm,disable-mrc-fast-boot. + +Required properties: +- fspm,package: Specifies CA Mapping for all technologies + 0x0: SODIMM (default) + 0x1: BGA + 0x2: BGA mirrored (LPDDR3 only) + 0x3: SODIMM/UDIMM with Rank 1 Mirrored (DDR3L) +- fspm,profile: Profile list + 0x01: WIO2_800_7_8_8 + 0x02: WIO2_1066_9_10_10 + 0x03: LPDDR3_1066_8_10_10 + 0x04: LPDDR3_1333_10_12_12 + 0x05: LPDDR3_1600_12_15_15 + 0x06: LPDDR3_1866_14_17_17 + 0x07: LPDDR3_2133_16_20_20 + 0x08: LPDDR4_1066_10_10_10 + 0x09: LPDDR4_1600_14_15_15 + 0x0A: LPDDR4_2133_20_20_20 + 0x0B: LPDDR4_2400_24_22_22 + 0x0C: LPDDR4_2666_24_24_24 + 0x0D: LPDDR4_2933_28_27_27 + 0x0E: LPDDR4_3200_28_29_29 + 0x0F: DDR3_1066_6_6_6 + 0x10: DDR3_1066_7_7_7 + 0x11: DDR3_1066_8_8_8 + 0x12: DDR3_1333_7_7_7 + 0x13: DDR3_1333_8_8_8 + 0x14: DDR3_1333_9_9_9 + 0x15: DDR3_1333_10_10_10 + 0x16: DDR3_1600_8_8_8 + 0x17: DDR3_1600_9_9_9 + 0x18: DDR3_1600_10_10_10 + 0x19: DDR3_1600_11_11_11 (default) + 0x1A: DDR3_1866_10_10_10 + 0x1B: DDR3_1866_11_11_11 + 0x1C: DDR3_1866_12_12_12 + 0x1D: DDR3_1866_13_13_13 + 0x1E: DDR3_2133_11_11_11 + 0x1F: DDR3_2133_12_12_12 + 0x20: DDR3_2133_13_13_13 + 0x21: DDR3_2133_14_14_14 + 0x22: DDR4_1333_10_10_10 + 0x23: DDR4_1600_10_10_10 + 0x24: DDR4_1600_11_11_11 + 0x25: DDR4_1600_12_12_12 + 0x26: DDR4_1866_12_12_12 + 0x27: DDR4_1866_13_13_13 + 0x28: DDR4_1866_14_14_14 + 0x29: DDR4_2133_14_14_14 + 0x2A: DDR4_2133_15_15_15 + 0x2B: DDR4_2133_16_16_16 + 0x2C: DDR4_2400_15_15_15 + 0x2D: DDR4_2400_16_16_16 + 0x2E: DDR4_2400_17_17_17 + 0x2F: DDR4_2400_18_18_18 +- fspm,memory-down: + 0x0: No (default) + 0x1: Yes + 0x2: 1MD+SODIMM (for DDR3L only) ACRD + 0x3: 1x32 LPDDR4 + +Optional properties: +- fspm,serial-debug-port-address: Debug Serial Port Base Address +- fspm,serial-debug-port-type: Debug Serial Port Type + 0: NONE + 1: I/O + 2: MMIO (default) +- fspm,serial-debug-port-device: Serial Port Debug Device + 0: SOC UART0 + 1: SOC UART1 + 2: SOC UART2 (default) + 3: External Device +- fspm,serial-debug-port-stride-size: Debug Serial Port Stride Size + 0: 1 + 2: 4 (default) +- fspm,disable-mrc-fast-boot: Disable Memory Fast Boot +- fspm,disable-igd: Disable Integrated Graphics Device +- fspm,igd-dvmt50-pre-alloc: DVMT Pre-Allocated + 0x02: 64 MB (default) + 0x03: 96 MB + 0x04: 128 MB + 0x05: 160 MB + 0x06: 192 MB + 0x07: 224 MB + 0x08: 256 MB + 0x09: 288 MB + 0x0A: 320 MB + 0x0B: 352 MB + 0x0C: 384 MB + 0x0D: 416 MB + 0x0E: 448 MB + 0x0F: 480 MB + 0x10: 512 MB +- fspm,aperture-size: Aperture Size + 0x1: 128 MB (default) + 0x2: 256 MB + 0x3: 512 MB +- fspm,gtt-size: GTT Size + 0x1: 2 MB + 0x2: 4 MB + 0x3: 8 MB (default) +- fspm,primary-video-adaptor: Primary Display + 0x0: AUTO (default) + 0x2: IGD + 0x3: PCI +- fspm,ddr3l-page-size: DDR3LPageSize + 0x1: 1KB (default) + 0x2: 2KB +- fspm,enable-ddr3-lasr: Enable DDR3LASR +- fspm,enable-scrambler-support: Enable ScramblerSupport +- fspm,enable-interleaved-mode: Enable InterleavedMode +- fspm,channel-hash-mask: ChannelHashMask +- fspm,fspm,slice-hash-mask: SliceHashMask +- fspm,enable-channels-slices: Enable ChannelsSlices +- fspm,enable-min-ref-rate2x: Enable MinRefRate2x +- fspm,disable-dual-rank-support: Enable DualRankSupport +- fspm,enable-rmt-mode: Enable RmtMode +- fspm,memory-size-limit: MemorySizeLimit +- fspm,low-memory-max-value: LowMemoryMaxValue +- fspm,high-memory-max-value: HighMemoryMaxValue +- fspm,disable-fast-boot: Disable FastBoot +- fspm,dimm0-spd-address: DIMM0 SPD Address +- fspm,dimm1-spd-address: DIMM1 SPD Address +- fspm,chX-enable-rank: Must be set to enable rank (X = 0-3) +- fspm,chX-device-width: DRAM device width per DRAM channel (X = 0-3) + 0: x8 + 1: x16 + 2: x32 + 3: x64 +- fspm,chX-dram-density: Must specify the DRAM device density (X = 0-3) + 0: 4Gb + 1: 6Gb + 2: 8Gb + 3: 12Gb + 4: 16Gb + 5: 2Gb +- fspm,chX-option: Channel options (X = 0-3) +- fspm,chX-odt-config: Channel Odt Config (X = 0-3) +- fspm,chX-force-mode2-n: Force 2N Mode (X = 0-3) + 0x0: Auto + 0x1: Force 2N CMD Timing Mode +- fspm,chX-odt-levels: Channel Odt Levels (X = 0-3) + 0: ODT Connected to SoC + 1: ODT held high +- fspm,rmt-degrade-margin-check: Enable RMT degrade margin check +- fspm,rmt-margin-check-scale-high-threshold: Percentage used to determine the + margin tolerances +- lpddr4-swizzle: Channels PHY to DUnit DQ mapping +- fspm,msg-level-mask: Mask out debug messages +- fspm,pre-mem-gpio-table-pin-num: PreMem GPIO Pin Number for each table +- fspm,pre-mem-gpio-table-ptr: PreMem GPIO Table Pointer +- fspm,pre-mem-gpio-table-entry-num: PreMem GPIO Table Entry Number +- fspm,disable-enhance-port8xh-decoding: Disable Enhance the port 8xh decoding +- fspm,enable-spd-write: MRC Training Data Saving +- fspm,oem-loading-base: OEM File Loading Address +- fspm,oem-file-name: OEM File Name to Load +- fspm,mrc-data-saving-ptr: +- fspm,emmc-trace-len-short: Select eMMC trace length to load OEM file short +- fspm,enable-skip-cse-rbp: Skip CSE RBP to support zero sized IBB +- fspm,enable-npk: + 0: Disable + 1: Enable + 2: Debugger + 3: Auto (default) +- fspm,disable-fw-trace: Disable FW Trace +- fspm,fw-trace-destination: FW Trace Destination + 1: NPK_TRACE_TO_MEMORY + 2: NPK_TRACE_TO_DCI + 3: NPK_TRACE_TO_BSSB + 4: NPK_TRACE_TO_PTI (default) +- fspm,enable-recover-dump: NPK Recovery Dump +- fspm,msc0-wrap: Memory Region 0 Buffer WrapAround + 0: n0-warp + 1: n1-warp (default) +- fspm,msc1-wrap: Memory Region 0 Buffer WrapAround + 0: n0-warp + 1: n1-warp (default) +- fspm,msc0-size: Memory Region 0 Buffer Size + 0: 0MB (default) + 1: 1MB + 2: 8MB + 3: 64MB + 4: 128MB + 5: 256MB + 6: 512MB + 7: 1GB +- fspm,msc1-size: Memory Region 0 Buffer Size + 0: 0MB (default) + 1: 1MB + 2: 8MB + 3: 64MB + 4: 128MB + 5: 256MB + 6: 512MB + 7: 1GB +- fspm,pti-mode: PTI Mode + 0: 0ff + 1: x4 (default) + 2: x8 + 3: x12 + 4: x16 +- fspm,pti-training: PTI Training + 0: off (default) + 1-6: 1-6 +- fspm,pti-speed: + 0: full + 1: half + 2: quarter (default) +- fspm,punit-mlvl: Punit Message Level + 0: + 1: (default) + 2-4: 2-4 +- fspm,pmc-mlvl: Punit Message Level + 0: + 1: (default) + 2-4: 2-4 +- fspm,enable-sw-trace: Enable SW Trace +- fspm,disable-periodic-retraining: Disable Periodic Retraining +- fspm,enable-reset-system: Enable Reset System +- fspm,disable-s3-heci2: Enable HECI2 in S3 resume path + +Example: + +&host_bridge { + fspm,package = ; + fspm,profile = ; + fspm,memory-down = ; + fspm,enable-scrambler-support; + fspm,enable-interleaved-mode; + fspm,channel-hash-mask = <0x36>; + fspm,slice-hash-mask = <0x9>; + fspm,low-memory-max-value = <2048>; + fspm,ch0-enable-rank; + fspm,ch0-device-width = ; + fspm,ch0-dram-density = ; + fspm,ch0-option = <(CHX_OPTION_RANK_INTERLEAVING | + CHX_OPTION_BANK_ADDRESS_HASHING_ENABLE)>; + fspm,ch0-odt-config = ; + fspm,ch1-enable-rank; + fspm,ch1-device-width = ; + fspm,ch1-dram-density = ; + fspm,ch1-option = <(CHX_OPTION_RANK_INTERLEAVING | + CHX_OPTION_BANK_ADDRESS_HASHING_ENABLE)>; + fspm,ch1-odt-config = ; + fspm,ch2-enable-rank; + fspm,ch2-device-width = ; + fspm,ch2-dram-density = ; + fspm,ch2-option = <(CHX_OPTION_RANK_INTERLEAVING | + CHX_OPTION_BANK_ADDRESS_HASHING_ENABLE)>; + fspm,ch2-odt-config = ; + fspm,ch3-enable-rank; + fspm,ch3-device-width = ; + fspm,ch3-dram-density = ; + fspm,ch3-option = <(CHX_OPTION_RANK_INTERLEAVING | + CHX_OPTION_BANK_ADDRESS_HASHING_ENABLE)>; + fspm,ch3-odt-config = ; + fspm,enable-skip-cse-rbp; + + lpddr4-swizzle = /bits/ 8 < + /* LP4_PHYS_CH0A */ + + /* DQA[0:7] pins of LPDDR4 module */ + 6 7 5 4 3 1 0 2 + /* DQA[8:15] pins of LPDDR4 module */ + 12 10 11 13 14 8 9 15 + /* DQB[0:7] pins of LPDDR4 module with offset of 16 */ + 16 22 23 20 18 17 19 21 + /* DQB[7:15] pins of LPDDR4 module with offset of 16 */ + 30 28 29 25 24 26 27 31 + + /* LP4_PHYS_CH0B */ + /* DQA[0:7] pins of LPDDR4 module */ + 7 3 5 2 6 0 1 4 + /* DQA[8:15] pins of LPDDR4 module */ + 9 14 12 13 10 11 8 15 + /* DQB[0:7] pins of LPDDR4 module with offset of 16 */ + 20 22 23 16 19 17 18 21 + /* DQB[7:15] pins of LPDDR4 module with offset of 16 */ + 28 24 26 27 29 30 31 25 + + /* LP4_PHYS_CH1A */ + + /* DQA[0:7] pins of LPDDR4 module */ + 2 1 6 7 5 4 3 0 + /* DQA[8:15] pins of LPDDR4 module */ + 11 10 8 9 12 15 13 14 + /* DQB[0:7] pins of LPDDR4 module with offset of 16 */ + 17 23 19 16 21 22 20 18 + /* DQB[7:15] pins of LPDDR4 module with offset of 16 */ + 31 29 26 25 28 27 24 30 + + /* LP4_PHYS_CH1B */ + + /* DQA[0:7] pins of LPDDR4 module */ + 4 3 7 5 6 1 0 2 + /* DQA[8:15] pins of LPDDR4 module */ + 15 9 8 11 14 13 12 10 + /* DQB[0:7] pins of LPDDR4 module with offset of 16 */ + 20 23 22 21 18 19 16 17 + /* DQB[7:15] pins of LPDDR4 module with offset of 16 */ + 25 28 30 31 26 27 24 29>; +}; + +