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authorLee Leahy <leroy.p.leahy@intel.com>2016-07-20 08:58:58 -0700
committerLee Leahy <leroy.p.leahy@intel.com>2016-08-03 17:47:53 +0200
commit01728bb2ed1847dadf1429fafe0be2cb7876eed8 (patch)
treedac9a0682b205409038d4b742350ba28e2dc1af3 /src/soc/intel
parent3d0e3cf4b125dfda236d6978adea5f5d40fd78e8 (diff)
downloadcoreboot-01728bb2ed1847dadf1429fafe0be2cb7876eed8.tar.xz
soc/intel/quark: Prepare for FSP2.0 support
Split the original contents of romstage.c into car.c, romstage.c and fsp1_1.c. TEST=Build and run on Galileo Gen2 Change-Id: I6392d7382e383ea2087afa6bf45b1f087ba78d79 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: https://review.coreboot.org/15862 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/quark/Makefile.inc1
-rw-r--r--src/soc/intel/quark/chip.c14
-rw-r--r--src/soc/intel/quark/fsp1_1.c35
-rw-r--r--src/soc/intel/quark/include/soc/pm.h1
-rw-r--r--src/soc/intel/quark/include/soc/ramstage.h1
-rw-r--r--src/soc/intel/quark/include/soc/romstage.h2
-rw-r--r--src/soc/intel/quark/romstage/Makefile.inc2
-rw-r--r--src/soc/intel/quark/romstage/car.c67
-rw-r--r--src/soc/intel/quark/romstage/fsp1_1.c199
-rw-r--r--src/soc/intel/quark/romstage/mtrr.c2
-rw-r--r--src/soc/intel/quark/romstage/romstage.c227
11 files changed, 318 insertions, 233 deletions
diff --git a/src/soc/intel/quark/Makefile.inc b/src/soc/intel/quark/Makefile.inc
index f5b9746159..4740ec77a7 100644
--- a/src/soc/intel/quark/Makefile.inc
+++ b/src/soc/intel/quark/Makefile.inc
@@ -34,6 +34,7 @@ romstage-$(CONFIG_ENABLE_BUILTIN_HSUART1) += uart_common.c
ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c
ramstage-y += chip.c
ramstage-y += ehci.c
+ramstage-$(CONFIG_PLATFORM_USES_FSP1_1) += fsp1_1.c
ramstage-y += gpio_i2c.c
ramstage-y += i2c.c
ramstage-y += lpc.c
diff --git a/src/soc/intel/quark/chip.c b/src/soc/intel/quark/chip.c
index 2fe2b75a4f..29b615213a 100644
--- a/src/soc/intel/quark/chip.c
+++ b/src/soc/intel/quark/chip.c
@@ -117,10 +117,7 @@ static void chip_init(void *chip_info)
| TS_LOCK_AUX_TRIP_PT_REGS_ENABLE));
/* Perform silicon specific init. */
- if (IS_ENABLED(CONFIG_RELOCATE_FSP_INTO_DRAM))
- intel_silicon_init();
- else
- fsp_run_silicon_init(find_fsp(CONFIG_FSP_ESRAM_LOC), 0);
+ fsp_silicon_init();
}
static void pci_domain_set_resources(device_t dev)
@@ -150,12 +147,3 @@ struct chip_operations soc_intel_quark_ops = {
.init = &chip_init,
.enable_dev = chip_enable_dev,
};
-
-void soc_silicon_init_params(SILICON_INIT_UPD *upd)
-{
-}
-
-void soc_display_silicon_init_params(const SILICON_INIT_UPD *old,
- SILICON_INIT_UPD *new)
-{
-}
diff --git a/src/soc/intel/quark/fsp1_1.c b/src/soc/intel/quark/fsp1_1.c
new file mode 100644
index 0000000000..ee10e38e60
--- /dev/null
+++ b/src/soc/intel/quark/fsp1_1.c
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015-2016 Intel Corp.
+ *
+ * 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.
+ */
+#include <console/console.h>
+#include <fsp/util.h>
+#include <soc/ramstage.h>
+
+void fsp_silicon_init(void)
+{
+ if (IS_ENABLED(CONFIG_RELOCATE_FSP_INTO_DRAM))
+ intel_silicon_init();
+ else
+ fsp_run_silicon_init(find_fsp(CONFIG_FSP_ESRAM_LOC), 0);
+}
+
+void soc_silicon_init_params(SILICON_INIT_UPD *upd)
+{
+}
+
+void soc_display_silicon_init_params(const SILICON_INIT_UPD *old,
+ SILICON_INIT_UPD *new)
+{
+}
diff --git a/src/soc/intel/quark/include/soc/pm.h b/src/soc/intel/quark/include/soc/pm.h
index 30d8841e34..7547a53605 100644
--- a/src/soc/intel/quark/include/soc/pm.h
+++ b/src/soc/intel/quark/include/soc/pm.h
@@ -24,6 +24,7 @@ struct chipset_power_state {
uint32_t prev_sleep_state;
} __attribute__ ((packed));
+struct chipset_power_state *get_power_state(void);
struct chipset_power_state *fill_power_state(void);
#endif
diff --git a/src/soc/intel/quark/include/soc/ramstage.h b/src/soc/intel/quark/include/soc/ramstage.h
index 80e2f0081b..9f201a0d20 100644
--- a/src/soc/intel/quark/include/soc/ramstage.h
+++ b/src/soc/intel/quark/include/soc/ramstage.h
@@ -23,5 +23,6 @@
#include <soc/QuarkNcSocId.h>
void mainboard_gpio_i2c_init(device_t dev);
+void fsp_silicon_init(void);
#endif /* _SOC_RAMSTAGE_H_ */
diff --git a/src/soc/intel/quark/include/soc/romstage.h b/src/soc/intel/quark/include/soc/romstage.h
index 7e761ab427..fcac3e20aa 100644
--- a/src/soc/intel/quark/include/soc/romstage.h
+++ b/src/soc/intel/quark/include/soc/romstage.h
@@ -26,6 +26,8 @@
#include <soc/reg_access.h>
asmlinkage void *car_stage_c_entry(void);
+void clear_smi_and_wake_events(void);
+void disable_rom_shadow(void);
void report_platform_info(void);
int set_base_address_and_enable_uart(u8 bus, u8 dev, u8 func, u32 mmio_base);
void pcie_init(void);
diff --git a/src/soc/intel/quark/romstage/Makefile.inc b/src/soc/intel/quark/romstage/Makefile.inc
index 16fc5ac9d8..635da83c64 100644
--- a/src/soc/intel/quark/romstage/Makefile.inc
+++ b/src/soc/intel/quark/romstage/Makefile.inc
@@ -13,7 +13,9 @@
# GNU General Public License for more details.
#
+romstage-y += car.c
romstage-y += car_stage_entry.S
+romstage-$(CONFIG_PLATFORM_USES_FSP1_1) += fsp1_1.c
romstage-y += mtrr.c
romstage-y += pcie.c
romstage-y += report_platform.c
diff --git a/src/soc/intel/quark/romstage/car.c b/src/soc/intel/quark/romstage/car.c
new file mode 100644
index 0000000000..781349cf6d
--- /dev/null
+++ b/src/soc/intel/quark/romstage/car.c
@@ -0,0 +1,67 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015-2016 Intel Corp.
+ *
+ * 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.
+ */
+#define __SIMPLE_DEVICE__
+
+#include <console/console.h>
+#include <fsp/util.h>
+#include <soc/iomap.h>
+#include <soc/pci_devs.h>
+#include <soc/romstage.h>
+#include <soc/reg_access.h>
+
+static const struct reg_script legacy_gpio_init[] = {
+ /* Temporarily enable the legacy GPIO controller */
+ REG_PCI_WRITE32(R_QNC_LPC_GBA_BASE, IO_ADDRESS_VALID
+ | LEGACY_GPIO_BASE_ADDRESS),
+ /* Temporarily enable the GPE controller */
+ REG_PCI_WRITE32(R_QNC_LPC_GPE0BLK, IO_ADDRESS_VALID
+ | GPE0_BASE_ADDRESS),
+ REG_PCI_OR8(PCI_COMMAND, PCI_COMMAND_IO),
+ REG_SCRIPT_END
+};
+
+static const struct reg_script i2c_gpio_controller_init[] = {
+ /* Temporarily enable the GPIO controller */
+ REG_PCI_WRITE32(PCI_BASE_ADDRESS_0, I2C_BASE_ADDRESS),
+ REG_PCI_WRITE32(PCI_BASE_ADDRESS_1, GPIO_BASE_ADDRESS),
+ REG_PCI_OR8(PCI_COMMAND, PCI_COMMAND_MEMORY),
+ REG_SCRIPT_END
+};
+
+static const struct reg_script hsuart_init[] = {
+ /* Enable the HSUART */
+ REG_PCI_WRITE32(PCI_BASE_ADDRESS_0, UART_BASE_ADDRESS),
+ REG_PCI_OR8(PCI_COMMAND, PCI_COMMAND_MEMORY),
+ REG_SCRIPT_END
+};
+
+void car_soc_pre_console_init(void)
+{
+ /* Initialize the controllers */
+ reg_script_run_on_dev(I2CGPIO_BDF, i2c_gpio_controller_init);
+ reg_script_run_on_dev(LPC_BDF, legacy_gpio_init);
+
+ /* Enable the HSUART */
+ if (IS_ENABLED(CONFIG_ENABLE_BUILTIN_HSUART0))
+ reg_script_run_on_dev(HSUART0_BDF, hsuart_init);
+ if (IS_ENABLED(CONFIG_ENABLE_BUILTIN_HSUART1))
+ reg_script_run_on_dev(HSUART1_BDF, hsuart_init);
+}
+
+void car_soc_post_console_init(void)
+{
+ report_platform_info();
+};
diff --git a/src/soc/intel/quark/romstage/fsp1_1.c b/src/soc/intel/quark/romstage/fsp1_1.c
new file mode 100644
index 0000000000..73910a0775
--- /dev/null
+++ b/src/soc/intel/quark/romstage/fsp1_1.c
@@ -0,0 +1,199 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015-2016 Intel Corp.
+ *
+ * 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.
+ */
+#define __SIMPLE_DEVICE__
+
+#include <arch/early_variables.h>
+#include <console/console.h>
+#include <cbfs.h>
+#include "../chip.h"
+#include <fsp/util.h>
+#include <soc/iomap.h>
+#include <soc/pci_devs.h>
+#include <soc/romstage.h>
+#include <string.h>
+
+asmlinkage void *car_stage_c_entry(void)
+{
+ FSP_INFO_HEADER *fih;
+ struct cache_as_ram_params car_params = {0};
+ void *top_of_stack;
+
+ post_code(0x20);
+
+ /* Copy the FSP binary into ESRAM */
+ memcpy((void *)CONFIG_FSP_ESRAM_LOC, (void *)CONFIG_FSP_LOC,
+ 0x00040000);
+
+ /* Locate the FSP header in ESRAM */
+ fih = find_fsp(CONFIG_FSP_ESRAM_LOC);
+
+ /* Start the early verstage/romstage code */
+ post_code(0x2A);
+ car_params.fih = fih;
+ top_of_stack = cache_as_ram_main(&car_params);
+
+ /* Initialize MTRRs and switch stacks after RAM initialized */
+ return top_of_stack;
+}
+
+static struct chipset_power_state power_state CAR_GLOBAL;
+
+struct chipset_power_state *get_power_state(void)
+{
+ return (struct chipset_power_state *)car_get_var_ptr(&power_state);
+}
+
+struct chipset_power_state *fill_power_state(void)
+{
+ struct chipset_power_state *ps = get_power_state();
+
+ ps->prev_sleep_state = 0;
+ printk(BIOS_SPEW, "prev_sleep_state %d\n", ps->prev_sleep_state);
+ return ps;
+}
+
+/* Initialize the UPD parameters for MemoryInit */
+void soc_memory_init_params(struct romstage_params *params,
+ MEMORY_INIT_UPD *upd)
+{
+ const struct device *dev;
+ const struct soc_intel_quark_config *config;
+ char *rmu_file;
+ size_t rmu_file_len;
+
+ /* Locate the configuration data from devicetree.cb */
+ dev = dev_find_slot(0, LPC_DEV_FUNC);
+ if (!dev) {
+ printk(BIOS_CRIT,
+ "Error! Device (PCI:0:%02x.%01x) not found, "
+ "soc_memory_init_params!\n", PCI_DEVICE_NUMBER_QNC_LPC,
+ PCI_FUNCTION_NUMBER_QNC_LPC);
+ return;
+ }
+ config = dev->chip_info;
+
+ /* Clear SMI and wake events */
+ clear_smi_and_wake_events();
+
+ /* Locate the RMU data file in flash */
+ rmu_file = cbfs_boot_map_with_leak("rmu.bin", CBFS_TYPE_RAW,
+ &rmu_file_len);
+ if (!rmu_file)
+ die("Microcode file (rmu.bin) not found.");
+
+ /* Update the UPD data for MemoryInit */
+ upd->AddrMode = config->AddrMode;
+ upd->ChanMask = config->ChanMask;
+ upd->ChanWidth = config->ChanWidth;
+ upd->DramDensity = config->DramDensity;
+ upd->DramRonVal = config->DramRonVal;
+ upd->DramRttNomVal = config->DramRttNomVal;
+ upd->DramRttWrVal = config->DramRttWrVal;
+ upd->DramSpeed = config->DramSpeed;
+ upd->DramType = config->DramType;
+ upd->DramWidth = config->DramWidth;
+ upd->EccScrubBlkSize = config->EccScrubBlkSize;
+ upd->EccScrubInterval = config->EccScrubInterval;
+ upd->Flags = config->Flags;
+ upd->FspReservedMemoryLength = config->FspReservedMemoryLength;
+ upd->RankMask = config->RankMask;
+ upd->RmuBaseAddress = (uintptr_t)rmu_file;
+ upd->RmuLength = rmu_file_len;
+ upd->SerialPortBaseAddress = UART_BASE_ADDRESS;
+ upd->SmmTsegSize = IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) ?
+ config->SmmTsegSize : 0;
+ upd->SocRdOdtVal = config->SocRdOdtVal;
+ upd->SocWrRonVal = config->SocWrRonVal;
+ upd->SocWrSlewRate = config->SocWrSlewRate;
+ upd->SrInt = config->SrInt;
+ upd->SrTemp = config->SrTemp;
+ upd->tCL = config->tCL;
+ upd->tFAW = config->tFAW;
+ upd->tRAS = config->tRAS;
+ upd->tRRD = config->tRRD;
+ upd->tWTR = config->tWTR;
+}
+
+void soc_display_memory_init_params(const MEMORY_INIT_UPD *old,
+ MEMORY_INIT_UPD *new)
+{
+ /* Display the parameters for MemoryInit */
+ printk(BIOS_SPEW, "UPD values for MemoryInit at: 0x%p\n", new);
+ fsp_display_upd_value("AddrMode", sizeof(old->AddrMode),
+ old->AddrMode, new->AddrMode);
+ fsp_display_upd_value("ChanMask", sizeof(old->ChanMask),
+ old->ChanMask, new->ChanMask);
+ fsp_display_upd_value("ChanWidth", sizeof(old->ChanWidth),
+ old->ChanWidth, new->ChanWidth);
+ fsp_display_upd_value("DramDensity", sizeof(old->DramDensity),
+ old->DramDensity, new->DramDensity);
+ fsp_display_upd_value("DramRonVal", sizeof(old->DramRonVal),
+ old->DramRonVal, new->DramRonVal);
+ fsp_display_upd_value("DramRttNomVal", sizeof(old->DramRttNomVal),
+ old->DramRttNomVal, new->DramRttNomVal);
+ fsp_display_upd_value("DramRttWrVal", sizeof(old->DramRttWrVal),
+ old->DramRttWrVal, new->DramRttWrVal);
+ fsp_display_upd_value("DramSpeed", sizeof(old->DramSpeed),
+ old->DramSpeed, new->DramSpeed);
+ fsp_display_upd_value("DramType", sizeof(old->DramType),
+ old->DramType, new->DramType);
+ fsp_display_upd_value("DramWidth", sizeof(old->DramWidth),
+ old->DramWidth, new->DramWidth);
+ fsp_display_upd_value("EccScrubBlkSize", sizeof(old->EccScrubBlkSize),
+ old->EccScrubBlkSize, new->EccScrubBlkSize);
+ fsp_display_upd_value("EccScrubInterval", sizeof(old->EccScrubInterval),
+ old->EccScrubInterval, new->EccScrubInterval);
+ fsp_display_upd_value("Flags", sizeof(old->Flags), old->Flags,
+ new->Flags);
+ fsp_display_upd_value("FspReservedMemoryLength",
+ sizeof(old->FspReservedMemoryLength),
+ old->FspReservedMemoryLength, new->FspReservedMemoryLength);
+ fsp_display_upd_value("RankMask", sizeof(old->RankMask), old->RankMask,
+ new->RankMask);
+ fsp_display_upd_value("RmuBaseAddress", sizeof(old->RmuBaseAddress),
+ old->RmuBaseAddress, new->RmuBaseAddress);
+ fsp_display_upd_value("RmuLength", sizeof(old->RmuLength),
+ old->RmuLength, new->RmuLength);
+ fsp_display_upd_value("SerialPortBaseAddress",
+ sizeof(old->SerialPortBaseAddress),
+ old->SerialPortBaseAddress, new->SerialPortBaseAddress);
+ fsp_display_upd_value("SmmTsegSize", sizeof(old->SmmTsegSize),
+ old->SmmTsegSize, new->SmmTsegSize);
+ fsp_display_upd_value("SocRdOdtVal", sizeof(old->SocRdOdtVal),
+ old->SocRdOdtVal, new->SocRdOdtVal);
+ fsp_display_upd_value("SocWrRonVal", sizeof(old->SocWrRonVal),
+ old->SocWrRonVal, new->SocWrRonVal);
+ fsp_display_upd_value("SocWrSlewRate", sizeof(old->SocWrSlewRate),
+ old->SocWrSlewRate, new->SocWrSlewRate);
+ fsp_display_upd_value("SrInt", sizeof(old->SrInt), old->SrInt,
+ new->SrInt);
+ fsp_display_upd_value("SrTemp", sizeof(old->SrTemp), old->SrTemp,
+ new->SrTemp);
+ fsp_display_upd_value("tCL", sizeof(old->tCL), old->tCL, new->tCL);
+ fsp_display_upd_value("tFAW", sizeof(old->tFAW), old->tFAW, new->tFAW);
+ fsp_display_upd_value("tRAS", sizeof(old->tRAS), old->tRAS, new->tRAS);
+ fsp_display_upd_value("tRRD", sizeof(old->tRRD), old->tRRD, new->tRRD);
+ fsp_display_upd_value("tWTR", sizeof(old->tWTR), old->tWTR, new->tWTR);
+}
+
+void soc_after_ram_init(struct romstage_params *params)
+{
+ /* Disable the ROM shadow 0x000e0000 - 0x000fffff */
+ disable_rom_shadow();
+
+ /* Initialize the PCIe bridges */
+ pcie_init();
+}
diff --git a/src/soc/intel/quark/romstage/mtrr.c b/src/soc/intel/quark/romstage/mtrr.c
index ce5bd4acb5..e6bb51fd25 100644
--- a/src/soc/intel/quark/romstage/mtrr.c
+++ b/src/soc/intel/quark/romstage/mtrr.c
@@ -19,7 +19,7 @@
#include <cpu/x86/mtrr.h>
#include <soc/intel/common/util.h>
#include <soc/pci_devs.h>
-#include <soc/romstage.h>
+#include <soc/reg_access.h>
asmlinkage void *soc_set_mtrrs(void *top_of_stack)
{
diff --git a/src/soc/intel/quark/romstage/romstage.c b/src/soc/intel/quark/romstage/romstage.c
index 4f9b6986da..9ee41350e8 100644
--- a/src/soc/intel/quark/romstage/romstage.c
+++ b/src/soc/intel/quark/romstage/romstage.c
@@ -17,21 +17,14 @@
#include <arch/early_variables.h>
#include <console/console.h>
-#include <cbfs.h>
-#include "../chip.h"
-#include <device/pci_def.h>
-#include <fsp/car.h>
#include <fsp/util.h>
#include <lib.h>
-#include <soc/intel/common/util.h>
-#include <soc/iomap.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/romstage.h>
#include <soc/reg_access.h>
-#include <string.h>
-static const struct reg_script clear_smi_and_wake_events[] = {
+static const struct reg_script clear_smi_and_wake_events_script[] = {
/* Clear any SMI or wake events */
REG_GPE0_READ(R_QNC_GPE0BLK_GPE0S),
REG_GPE0_READ(R_QNC_GPE0BLK_SMIS),
@@ -40,221 +33,20 @@ static const struct reg_script clear_smi_and_wake_events[] = {
REG_SCRIPT_END
};
-static const struct reg_script legacy_gpio_init[] = {
- /* Temporarily enable the legacy GPIO controller */
- REG_PCI_WRITE32(R_QNC_LPC_GBA_BASE, IO_ADDRESS_VALID
- | LEGACY_GPIO_BASE_ADDRESS),
- /* Temporarily enable the GPE controller */
- REG_PCI_WRITE32(R_QNC_LPC_GPE0BLK, IO_ADDRESS_VALID
- | GPE0_BASE_ADDRESS),
- REG_PCI_OR8(PCI_COMMAND, PCI_COMMAND_IO),
- REG_SCRIPT_END
-};
-
-static const struct reg_script i2c_gpio_controller_init[] = {
- /* Temporarily enable the GPIO controller */
- REG_PCI_WRITE32(PCI_BASE_ADDRESS_0, I2C_BASE_ADDRESS),
- REG_PCI_WRITE32(PCI_BASE_ADDRESS_1, GPIO_BASE_ADDRESS),
- REG_PCI_OR8(PCI_COMMAND, PCI_COMMAND_MEMORY),
- REG_SCRIPT_END
-};
-
-static const struct reg_script hsuart_init[] = {
- /* Enable the HSUART */
- REG_PCI_WRITE32(PCI_BASE_ADDRESS_0, UART_BASE_ADDRESS),
- REG_PCI_OR8(PCI_COMMAND, PCI_COMMAND_MEMORY),
- REG_SCRIPT_END
-};
-
-asmlinkage void *car_stage_c_entry(void)
-{
- post_code(0x20);
- if (IS_ENABLED(CONFIG_PLATFORM_USES_FSP1_1)) {
- FSP_INFO_HEADER *fih;
- struct cache_as_ram_params car_params = {0};
- void *top_of_stack;
-
- /* Copy the FSP binary into ESRAM */
- memcpy((void *)CONFIG_FSP_ESRAM_LOC, (void *)CONFIG_FSP_LOC,
- 0x00040000);
-
- /* Locate the FSP header in ESRAM */
- fih = find_fsp(CONFIG_FSP_ESRAM_LOC);
-
- /* Start the early verstage/romstage code */
- post_code(0x2A);
- car_params.fih = fih;
- top_of_stack = cache_as_ram_main(&car_params);
-
- /* Initialize MTRRs and switch stacks after RAM initialized */
- return top_of_stack;
- }
-
- return NULL;
-}
-
-void car_soc_pre_console_init(void)
-{
- /* Initialize the controllers */
- reg_script_run_on_dev(I2CGPIO_BDF, i2c_gpio_controller_init);
- reg_script_run_on_dev(LPC_BDF, legacy_gpio_init);
-
- /* Enable the HSUART */
- if (IS_ENABLED(CONFIG_ENABLE_BUILTIN_HSUART0))
- reg_script_run_on_dev(HSUART0_BDF, hsuart_init);
- if (IS_ENABLED(CONFIG_ENABLE_BUILTIN_HSUART1))
- reg_script_run_on_dev(HSUART1_BDF, hsuart_init);
-}
-
-void car_soc_post_console_init(void)
-{
- report_platform_info();
-};
-
-static struct chipset_power_state power_state CAR_GLOBAL;
-
-struct chipset_power_state *fill_power_state(void)
-{
- struct chipset_power_state *ps = car_get_var_ptr(&power_state);
-
- ps->prev_sleep_state = ACPI_S0;
- printk(BIOS_DEBUG, "prev_sleep_state %d\n", ps->prev_sleep_state);
- return ps;
-}
-
-/* Initialize the UPD parameters for MemoryInit */
-void soc_memory_init_params(struct romstage_params *params,
- MEMORY_INIT_UPD *upd)
+void clear_smi_and_wake_events(void)
{
- const struct device *dev;
- const struct soc_intel_quark_config *config;
- struct chipset_power_state *ps = car_get_var_ptr(&power_state);
- char *rmu_file;
- size_t rmu_file_len;
-
- /* Locate the configuration data from devicetree.cb */
- dev = dev_find_slot(0, LPC_DEV_FUNC);
- if (!dev) {
- printk(BIOS_ERR,
- "Error! Device (PCI:0:%02x.%01x) not found, "
- "soc_memory_init_params!\n", PCI_DEVICE_NUMBER_QNC_LPC,
- PCI_FUNCTION_NUMBER_QNC_LPC);
- return;
- }
- config = dev->chip_info;
-
- /* Display the ROM shadow data */
- hexdump((void *)0x000ffff0, 0x10);
+ struct chipset_power_state *ps;
/* Clear SMI and wake events */
- if (ps->prev_sleep_state != ACPI_S3) {
+ ps = get_power_state();
+ if (ps->prev_sleep_state != 3) {
printk(BIOS_SPEW, "Clearing SMI interrupts and wake events\n");
- reg_script_run_on_dev(LPC_BDF, clear_smi_and_wake_events);
+ reg_script_run_on_dev(LPC_BDF,
+ clear_smi_and_wake_events_script);
}
-
- /* Locate the RMU data file in flash */
- rmu_file = cbfs_boot_map_with_leak("rmu.bin", CBFS_TYPE_RAW,
- &rmu_file_len);
- if (!rmu_file)
- die("Microcode file (rmu.bin) not found.");
-
- /* Update the UPD data for MemoryInit */
- printk(BIOS_DEBUG, "Updating UPD values for MemoryInit: 0x%p\n", upd);
- upd->AddrMode = config->AddrMode;
- upd->ChanMask = config->ChanMask;
- upd->ChanWidth = config->ChanWidth;
- upd->DramDensity = config->DramDensity;
- upd->DramRonVal = config->DramRonVal;
- upd->DramRttNomVal = config->DramRttNomVal;
- upd->DramRttWrVal = config->DramRttWrVal;
- upd->DramSpeed = config->DramSpeed;
- upd->DramType = config->DramType;
- upd->DramWidth = config->DramWidth;
- upd->EccScrubBlkSize = config->EccScrubBlkSize;
- upd->EccScrubInterval = config->EccScrubInterval;
- upd->Flags = config->Flags;
- upd->FspReservedMemoryLength = config->FspReservedMemoryLength;
- upd->RankMask = config->RankMask;
- upd->RmuBaseAddress = (uintptr_t)rmu_file;
- upd->RmuLength = rmu_file_len;
- upd->SerialPortBaseAddress = UART_BASE_ADDRESS;
- upd->SmmTsegSize = IS_ENABLED(CONFIG_HAVE_SMI_HANDLER) ?
- config->SmmTsegSize : 0;
- upd->SocRdOdtVal = config->SocRdOdtVal;
- upd->SocWrRonVal = config->SocWrRonVal;
- upd->SocWrSlewRate = config->SocWrSlewRate;
- upd->SrInt = config->SrInt;
- upd->SrTemp = config->SrTemp;
- upd->tCL = config->tCL;
- upd->tFAW = config->tFAW;
- upd->tRAS = config->tRAS;
- upd->tRRD = config->tRRD;
- upd->tWTR = config->tWTR;
}
-void soc_display_memory_init_params(const MEMORY_INIT_UPD *old,
- MEMORY_INIT_UPD *new)
-{
- /* Display the parameters for MemoryInit */
- printk(BIOS_SPEW, "UPD values for MemoryInit at: 0x%p\n", new);
- fsp_display_upd_value("AddrMode", sizeof(old->AddrMode),
- old->AddrMode, new->AddrMode);
- fsp_display_upd_value("ChanMask", sizeof(old->ChanMask),
- old->ChanMask, new->ChanMask);
- fsp_display_upd_value("ChanWidth", sizeof(old->ChanWidth),
- old->ChanWidth, new->ChanWidth);
- fsp_display_upd_value("DramDensity", sizeof(old->DramDensity),
- old->DramDensity, new->DramDensity);
- fsp_display_upd_value("DramRonVal", sizeof(old->DramRonVal),
- old->DramRonVal, new->DramRonVal);
- fsp_display_upd_value("DramRttNomVal", sizeof(old->DramRttNomVal),
- old->DramRttNomVal, new->DramRttNomVal);
- fsp_display_upd_value("DramRttWrVal", sizeof(old->DramRttWrVal),
- old->DramRttWrVal, new->DramRttWrVal);
- fsp_display_upd_value("DramSpeed", sizeof(old->DramSpeed),
- old->DramSpeed, new->DramSpeed);
- fsp_display_upd_value("DramType", sizeof(old->DramType),
- old->DramType, new->DramType);
- fsp_display_upd_value("DramWidth", sizeof(old->DramWidth),
- old->DramWidth, new->DramWidth);
- fsp_display_upd_value("EccScrubBlkSize", sizeof(old->EccScrubBlkSize),
- old->EccScrubBlkSize, new->EccScrubBlkSize);
- fsp_display_upd_value("EccScrubInterval", sizeof(old->EccScrubInterval),
- old->EccScrubInterval, new->EccScrubInterval);
- fsp_display_upd_value("Flags", sizeof(old->Flags), old->Flags,
- new->Flags);
- fsp_display_upd_value("FspReservedMemoryLength",
- sizeof(old->FspReservedMemoryLength),
- old->FspReservedMemoryLength, new->FspReservedMemoryLength);
- fsp_display_upd_value("RankMask", sizeof(old->RankMask), old->RankMask,
- new->RankMask);
- fsp_display_upd_value("RmuBaseAddress", sizeof(old->RmuBaseAddress),
- old->RmuBaseAddress, new->RmuBaseAddress);
- fsp_display_upd_value("RmuLength", sizeof(old->RmuLength),
- old->RmuLength, new->RmuLength);
- fsp_display_upd_value("SerialPortBaseAddress",
- sizeof(old->SerialPortBaseAddress),
- old->SerialPortBaseAddress, new->SerialPortBaseAddress);
- fsp_display_upd_value("SmmTsegSize", sizeof(old->SmmTsegSize),
- old->SmmTsegSize, new->SmmTsegSize);
- fsp_display_upd_value("SocRdOdtVal", sizeof(old->SocRdOdtVal),
- old->SocRdOdtVal, new->SocRdOdtVal);
- fsp_display_upd_value("SocWrRonVal", sizeof(old->SocWrRonVal),
- old->SocWrRonVal, new->SocWrRonVal);
- fsp_display_upd_value("SocWrSlewRate", sizeof(old->SocWrSlewRate),
- old->SocWrSlewRate, new->SocWrSlewRate);
- fsp_display_upd_value("SrInt", sizeof(old->SrInt), old->SrInt,
- new->SrInt);
- fsp_display_upd_value("SrTemp", sizeof(old->SrTemp), old->SrTemp,
- new->SrTemp);
- fsp_display_upd_value("tCL", sizeof(old->tCL), old->tCL, new->tCL);
- fsp_display_upd_value("tFAW", sizeof(old->tFAW), old->tFAW, new->tFAW);
- fsp_display_upd_value("tRAS", sizeof(old->tRAS), old->tRAS, new->tRAS);
- fsp_display_upd_value("tRRD", sizeof(old->tRRD), old->tRRD, new->tRRD);
- fsp_display_upd_value("tWTR", sizeof(old->tWTR), old->tWTR, new->tWTR);
-}
-
-void soc_after_ram_init(struct romstage_params *params)
+void disable_rom_shadow(void)
{
uint32_t data;
@@ -273,7 +65,4 @@ void soc_after_ram_init(struct romstage_params *params)
/* Display the DRAM data */
hexdump((void *)0x000ffff0, 0x10);
-
- /* Initialize the PCIe bridges */
- pcie_init();
}