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-rw-r--r--arch/x86/Kconfig10
-rw-r--r--arch/x86/cpu/braswell/Kconfig5
-rw-r--r--arch/x86/cpu/braswell/Makefile2
-rw-r--r--arch/x86/cpu/braswell/cpu.c170
-rw-r--r--arch/x86/dts/cherryhill.dts10
-rw-r--r--arch/x86/include/asm/acpi/sleepstates.asl (renamed from arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl)0
-rw-r--r--arch/x86/include/asm/arch-baytrail/acpi/platform.asl2
-rw-r--r--arch/x86/include/asm/arch-quark/acpi/platform.asl2
-rw-r--r--arch/x86/include/asm/arch-quark/acpi/sleepstates.asl10
-rw-r--r--arch/x86/lib/fsp/fsp_common.c24
-rw-r--r--arch/x86/lib/fsp/fsp_graphics.c4
-rw-r--r--configs/galileo_defconfig3
-rw-r--r--drivers/spi/ich.c22
-rw-r--r--drivers/spi/ich.h1
-rw-r--r--env/Kconfig1
15 files changed, 37 insertions, 229 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c869ae2548..98c56ad7dc 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -402,15 +402,6 @@ config FSP_BROKEN_HOB
do not overwrite the important boot service data which is used by
FSP, otherwise the subsequent call to fsp_notify() will fail.
-config FSP_LOCKDOWN_SPI
- bool
- depends on HAVE_FSP
- help
- Some Intel FSP (like Braswell) does SPI lock-down during the call
- to fsp_notify(INIT_PHASE_BOOT). This option should be turned on
- for such FSP and U-Boot will configure the SPI opcode registers
- before the lock-down.
-
config ENABLE_MRC_CACHE
bool "Enable MRC cache"
depends on !EFI && !SYS_COREBOOT
@@ -664,6 +655,7 @@ endmenu
config HAVE_ACPI_RESUME
bool "Enable ACPI S3 resume"
+ select ENABLE_MRC_CACHE
help
Select this to enable ACPI S3 resume. S3 is an ACPI-defined sleeping
state where all system context is lost except system memory. U-Boot
diff --git a/arch/x86/cpu/braswell/Kconfig b/arch/x86/cpu/braswell/Kconfig
index 0e214a7432..31ac279c56 100644
--- a/arch/x86/cpu/braswell/Kconfig
+++ b/arch/x86/cpu/braswell/Kconfig
@@ -12,7 +12,6 @@ config INTEL_BRASWELL
imply HAVE_INTEL_ME
imply HAVE_VBT
imply ENABLE_MRC_CACHE
- imply ENV_IS_IN_SPI_FLASH
imply AHCI_PCI
imply ICH_SPI
imply MMC
@@ -32,8 +31,4 @@ config FSP_ADDR
hex
default 0xfff20000
-config FSP_LOCKDOWN_SPI
- bool
- default y
-
endif
diff --git a/arch/x86/cpu/braswell/Makefile b/arch/x86/cpu/braswell/Makefile
index ddf6d2804a..4a639b83f5 100644
--- a/arch/x86/cpu/braswell/Makefile
+++ b/arch/x86/cpu/braswell/Makefile
@@ -4,4 +4,4 @@
# SPDX-License-Identifier: GPL-2.0+
#
-obj-y += braswell.o cpu.o early_uart.o fsp_configs.o
+obj-y += braswell.o early_uart.o fsp_configs.o
diff --git a/arch/x86/cpu/braswell/cpu.c b/arch/x86/cpu/braswell/cpu.c
deleted file mode 100644
index 6ff9036597..0000000000
--- a/arch/x86/cpu/braswell/cpu.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * Copyright (C) 2017, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * Derived from arch/x86/cpu/baytrail/cpu.c
- */
-
-#include <common.h>
-#include <cpu.h>
-#include <dm.h>
-#include <asm/cpu.h>
-#include <asm/cpu_x86.h>
-#include <asm/io.h>
-#include <asm/lapic.h>
-#include <asm/msr.h>
-#include <asm/turbo.h>
-
-static const unsigned int braswell_bus_freq_table[] = {
- 83333333,
- 100000000,
- 133333333,
- 116666666,
- 80000000,
- 93333333,
- 90000000,
- 88900000,
- 87500000
-};
-
-static unsigned int braswell_bus_freq(void)
-{
- msr_t clk_info = msr_read(MSR_BSEL_CR_OVERCLOCK_CONTROL);
-
- if ((clk_info.lo & 0xf) < (ARRAY_SIZE(braswell_bus_freq_table)))
- return braswell_bus_freq_table[clk_info.lo & 0xf];
-
- return 0;
-}
-
-static unsigned long braswell_tsc_freq(void)
-{
- msr_t platform_info;
- ulong bclk = braswell_bus_freq();
-
- if (!bclk)
- return 0;
-
- platform_info = msr_read(MSR_PLATFORM_INFO);
-
- return bclk * ((platform_info.lo >> 8) & 0xff);
-}
-
-static int braswell_get_info(struct udevice *dev, struct cpu_info *info)
-{
- info->cpu_freq = braswell_tsc_freq();
- info->features = (1 << CPU_FEAT_L1_CACHE) | (1 << CPU_FEAT_MMU);
-
- return 0;
-}
-
-static int braswell_get_count(struct udevice *dev)
-{
- int ecx = 0;
-
- /*
- * Use the algorithm described in Intel 64 and IA-32 Architectures
- * Software Developer's Manual Volume 3 (3A, 3B & 3C): System
- * Programming Guide, Jan-2015. Section 8.9.2: Hierarchical Mapping
- * of CPUID Extended Topology Leaf.
- */
- while (1) {
- struct cpuid_result leaf_b;
-
- leaf_b = cpuid_ext(0xb, ecx);
-
- /*
- * Braswell doesn't have hyperthreading so just determine the
- * number of cores by from level type (ecx[15:8] == * 2)
- */
- if ((leaf_b.ecx & 0xff00) == 0x0200)
- return leaf_b.ebx & 0xffff;
-
- ecx++;
- }
-
- return 0;
-}
-
-static void braswell_set_max_freq(void)
-{
- msr_t perf_ctl;
- msr_t msr;
-
- /* Enable speed step */
- msr = msr_read(MSR_IA32_MISC_ENABLES);
- msr.lo |= (1 << 16);
- msr_write(MSR_IA32_MISC_ENABLES, msr);
-
- /* Enable Burst Mode */
- msr = msr_read(MSR_IA32_MISC_ENABLES);
- msr.hi = 0;
- msr_write(MSR_IA32_MISC_ENABLES, msr);
-
- /*
- * Set guaranteed ratio [21:16] from IACORE_TURBO_RATIOS to
- * bits [15:8] of the PERF_CTL
- */
- msr = msr_read(MSR_IACORE_TURBO_RATIOS);
- perf_ctl.lo = (msr.lo & 0x3f0000) >> 8;
-
- /*
- * Set guaranteed vid [22:16] from IACORE_TURBO_VIDS to
- * bits [7:0] of the PERF_CTL
- */
- msr = msr_read(MSR_IACORE_TURBO_VIDS);
- perf_ctl.lo |= (msr.lo & 0x7f0000) >> 16;
-
- perf_ctl.hi = 0;
- msr_write(MSR_IA32_PERF_CTL, perf_ctl);
-}
-
-static int braswell_probe(struct udevice *dev)
-{
- debug("Init Braswell core\n");
-
- /*
- * On Braswell the turbo disable bit is actually scoped at the
- * building-block level, not package. For non-BSP cores that are
- * within a building block, enable turbo. The cores within the BSP's
- * building block will just see it already enabled and move on.
- */
- if (lapicid())
- turbo_enable();
-
- /* Dynamic L2 shrink enable and threshold, clear SINGLE_PCTL bit 11 */
- msr_clrsetbits_64(MSR_PMG_CST_CONFIG_CONTROL, 0x3f080f, 0xe0008),
- msr_clrsetbits_64(MSR_POWER_MISC,
- ENABLE_ULFM_AUTOCM_MASK | ENABLE_INDP_AUTOCM_MASK, 0);
-
- /* Disable C1E */
- msr_clrsetbits_64(MSR_POWER_CTL, 2, 0);
- msr_setbits_64(MSR_POWER_MISC, 0x44);
-
- /* Set this core to max frequency ratio */
- braswell_set_max_freq();
-
- return 0;
-}
-
-static const struct udevice_id braswell_ids[] = {
- { .compatible = "intel,braswell-cpu" },
- { }
-};
-
-static const struct cpu_ops braswell_ops = {
- .get_desc = cpu_x86_get_desc,
- .get_info = braswell_get_info,
- .get_count = braswell_get_count,
- .get_vendor = cpu_x86_get_vendor,
-};
-
-U_BOOT_DRIVER(cpu_x86_braswell_drv) = {
- .name = "cpu_x86_braswell",
- .id = UCLASS_CPU,
- .of_match = braswell_ids,
- .bind = cpu_x86_bind,
- .probe = braswell_probe,
- .ops = &braswell_ops,
-};
diff --git a/arch/x86/dts/cherryhill.dts b/arch/x86/dts/cherryhill.dts
index 1ccb605991..41e72f3eb6 100644
--- a/arch/x86/dts/cherryhill.dts
+++ b/arch/x86/dts/cherryhill.dts
@@ -37,28 +37,28 @@
cpu@0 {
device_type = "cpu";
- compatible = "intel,braswell-cpu";
+ compatible = "cpu-x86";
reg = <0>;
intel,apic-id = <0>;
};
cpu@1 {
device_type = "cpu";
- compatible = "intel,braswell-cpu";
+ compatible = "cpu-x86";
reg = <1>;
intel,apic-id = <2>;
};
cpu@2 {
device_type = "cpu";
- compatible = "intel,braswell-cpu";
+ compatible = "cpu-x86";
reg = <2>;
intel,apic-id = <4>;
};
cpu@3 {
device_type = "cpu";
- compatible = "intel,braswell-cpu";
+ compatible = "cpu-x86";
reg = <3>;
intel,apic-id = <6>;
};
@@ -143,6 +143,7 @@
#address-cells = <1>;
#size-cells = <0>;
compatible = "intel,ich9-spi";
+ intel,spi-lock-down;
spi-flash@0 {
#address-cells = <1>;
@@ -194,7 +195,6 @@
fsp,pmic-i2c-bus = <0>;
fsp,enable-isp;
fsp,isp-pci-dev-config = <ISP_PCI_DEV_CONFIG_2>;
- fsp,turbo-mode;
fsp,pnp-settings = <PNP_SETTING_POWER_AND_PERF>;
fsp,sd-detect-chk;
};
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl b/arch/x86/include/asm/acpi/sleepstates.asl
index 5600723084..5600723084 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl
+++ b/arch/x86/include/asm/acpi/sleepstates.asl
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/platform.asl b/arch/x86/include/asm/arch-baytrail/acpi/platform.asl
index a80d2c0e51..cf3de7cde4 100644
--- a/arch/x86/include/asm/arch-baytrail/acpi/platform.asl
+++ b/arch/x86/include/asm/arch-baytrail/acpi/platform.asl
@@ -36,4 +36,4 @@ Scope (\_SB)
}
/* Chipset specific sleep states */
-#include "sleepstates.asl"
+#include <asm/acpi/sleepstates.asl>
diff --git a/arch/x86/include/asm/arch-quark/acpi/platform.asl b/arch/x86/include/asm/arch-quark/acpi/platform.asl
index 1ecf153c0f..db59c460e3 100644
--- a/arch/x86/include/asm/arch-quark/acpi/platform.asl
+++ b/arch/x86/include/asm/arch-quark/acpi/platform.asl
@@ -33,4 +33,4 @@ Scope (\_SB)
}
/* Chipset specific sleep states */
-#include "sleepstates.asl"
+#include <asm/acpi/sleepstates.asl>
diff --git a/arch/x86/include/asm/arch-quark/acpi/sleepstates.asl b/arch/x86/include/asm/arch-quark/acpi/sleepstates.asl
deleted file mode 100644
index 63c82fa123..0000000000
--- a/arch/x86/include/asm/arch-quark/acpi/sleepstates.asl
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-Name(\_S0, Package() {0x0, 0x0, 0x0, 0x0})
-Name(\_S3, Package() {0x5, 0x0, 0x0, 0x0})
-Name(\_S4, Package() {0x6, 0x0, 0x0, 0x0})
-Name(\_S5, Package() {0x7, 0x0, 0x0, 0x0})
diff --git a/arch/x86/lib/fsp/fsp_common.c b/arch/x86/lib/fsp/fsp_common.c
index 1714d13228..3397bb83ea 100644
--- a/arch/x86/lib/fsp/fsp_common.c
+++ b/arch/x86/lib/fsp/fsp_common.c
@@ -19,8 +19,6 @@
DECLARE_GLOBAL_DATA_PTR;
-extern void ich_spi_config_opcode(struct udevice *dev);
-
int checkcpu(void)
{
return 0;
@@ -51,28 +49,6 @@ void board_final_cleanup(void)
{
u32 status;
-#ifdef CONFIG_FSP_LOCKDOWN_SPI
- struct udevice *dev;
-
- /*
- * Some Intel FSP (like Braswell) does SPI lock-down during the call
- * to fsp_notify(INIT_PHASE_BOOT). But before SPI lock-down is done,
- * it's bootloader's responsibility to configure the SPI controller's
- * opcode registers properly otherwise SPI controller driver doesn't
- * know how to communicate with the SPI flash device.
- *
- * Note we cannot do such configuration elsewhere (eg: during the SPI
- * controller driver's probe() routine), because:
- *
- * 1). U-Boot SPI controller driver does not set the lock-down bit
- * 2). Any SPI transfer will corrupt the contents of these registers
- *
- * Hence we have to do it right here before SPI lock-down bit is set.
- */
- if (!uclass_first_device_err(UCLASS_SPI, &dev))
- ich_spi_config_opcode(dev);
-#endif
-
/* call into FspNotify */
debug("Calling into FSP (notify phase INIT_PHASE_BOOT): ");
status = fsp_notify(NULL, INIT_PHASE_BOOT);
diff --git a/arch/x86/lib/fsp/fsp_graphics.c b/arch/x86/lib/fsp/fsp_graphics.c
index a19b067f8f..af7127691f 100644
--- a/arch/x86/lib/fsp/fsp_graphics.c
+++ b/arch/x86/lib/fsp/fsp_graphics.c
@@ -37,6 +37,10 @@ static int save_vesa_mode(struct vesa_mode_info *vesa)
/*
* If there is no graphics info structure, bail out and keep
* running on the serial console.
+ *
+ * Note: on some platforms (eg: Braswell), the FSP will not produce
+ * the graphics info HOB unless you plug some cables to the display
+ * interface (eg: HDMI) on the board.
*/
if (!ginfo) {
debug("FSP graphics hand-off block not found\n");
diff --git a/configs/galileo_defconfig b/configs/galileo_defconfig
index c1849e38bb..f91890c744 100644
--- a/configs/galileo_defconfig
+++ b/configs/galileo_defconfig
@@ -6,8 +6,6 @@ CONFIG_GENERATE_PIRQ_TABLE=y
CONFIG_GENERATE_MP_TABLE=y
CONFIG_GENERATE_ACPI_TABLE=y
CONFIG_FIT=y
-CONFIG_BOOTSTAGE=y
-CONFIG_BOOTSTAGE_REPORT=y
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="root=/dev/sdb3 init=/sbin/init rootwait ro"
CONFIG_SYS_CONSOLE_INFO_QUIET=y
@@ -25,7 +23,6 @@ CONFIG_CMD_DHCP=y
# CONFIG_CMD_NFS is not set
CONFIG_CMD_PING=y
CONFIG_CMD_TIME=y
-CONFIG_CMD_BOOTSTAGE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_EXT4=y
CONFIG_CMD_EXT4_WRITE=y
diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index 22fc83dd72..927bbd708f 100644
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -184,6 +184,19 @@ static inline void spi_use_in(struct spi_trans *trans, unsigned bytes)
trans->bytesin -= bytes;
}
+static void spi_lock_down(struct ich_spi_platdata *plat, void *sbase)
+{
+ if (plat->ich_version == ICHV_7) {
+ struct ich7_spi_regs *ich7_spi = sbase;
+
+ setbits_le16(&ich7_spi->spis, SPIS_LOCK);
+ } else if (plat->ich_version == ICHV_9) {
+ struct ich9_spi_regs *ich9_spi = sbase;
+
+ setbits_le16(&ich9_spi->hsfs, HSFS_FLOCKDN);
+ }
+}
+
static bool spi_lock_status(struct ich_spi_platdata *plat, void *sbase)
{
int lock = 0;
@@ -592,6 +605,12 @@ static int ich_spi_probe(struct udevice *dev)
return ret;
}
+ /* Lock down SPI controller settings if required */
+ if (plat->lockdown) {
+ ich_spi_config_opcode(dev);
+ spi_lock_down(plat, priv->base);
+ }
+
priv->cur_speed = priv->max_speed;
return 0;
@@ -662,6 +681,9 @@ static int ich_spi_ofdata_to_platdata(struct udevice *dev)
plat->ich_version = ICHV_9;
}
+ plat->lockdown = fdtdec_get_bool(gd->fdt_blob, node,
+ "intel,spi-lock-down");
+
return ret;
}
diff --git a/drivers/spi/ich.h b/drivers/spi/ich.h
index c867c57be9..06b7fb9e01 100644
--- a/drivers/spi/ich.h
+++ b/drivers/spi/ich.h
@@ -174,6 +174,7 @@ enum ich_version {
struct ich_spi_platdata {
enum ich_version ich_version; /* Controller version, 7 or 9 */
+ bool lockdown; /* lock down controller settings? */
};
struct ich_spi_priv {
diff --git a/env/Kconfig b/env/Kconfig
index 02cb7cbb75..8c9d800f48 100644
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -16,6 +16,7 @@ choice
default ENV_IS_IN_FLASH if SH && !CPU_SH4
default ENV_IS_IN_SPI_FLASH if ARMADA_XP
default ENV_IS_IN_SPI_FLASH if INTEL_BAYTRAIL
+ default ENV_IS_IN_SPI_FLASH if INTEL_BRASWELL
default ENV_IS_IN_SPI_FLASH if INTEL_BROADWELL
default ENV_IS_IN_SPI_FLASH if NORTHBRIDGE_INTEL_IVYBRIDGE
default ENV_IS_IN_SPI_FLASH if INTEL_QUARK
generated by cgit (git 2.34.1) at 2024-12-29 18:47:38 +0000