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authorAngel Pons <th3fanbus@gmail.com>2020-09-24 16:50:05 +0200
committerNico Huber <nico.h@gmx.de>2020-10-14 08:36:43 +0000
commit2ead36334050ac692e64adc59a97320d8792adcc (patch)
treeca32a3b422b2be28268a390f65fe00bdc575914e /src/soc
parent9bf45b43ee81ceed6c6545c6ccfb791cc28c8993 (diff)
downloadcoreboot-2ead36334050ac692e64adc59a97320d8792adcc.tar.xz
soc/intel/broadwell: Align cosmetics with Haswell/Lynx Point
Tested with BUILD_TIMELESS=1, Purism Librem 13v1 does not change. Change-Id: Icf41d9db20e492ec77a83f8413ac99a654d6c8ed Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45697 Reviewed-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/broadwell/acpi/lpc.asl8
-rw-r--r--src/soc/intel/broadwell/cpu.c2
-rw-r--r--src/soc/intel/broadwell/fadt.c13
-rw-r--r--src/soc/intel/broadwell/memmap.c1
-rw-r--r--src/soc/intel/broadwell/minihd.c43
-rw-r--r--src/soc/intel/broadwell/pch.c4
-rw-r--r--src/soc/intel/broadwell/pcie.c23
-rw-r--r--src/soc/intel/broadwell/pmutil.c10
-rw-r--r--src/soc/intel/broadwell/smbus.c1
-rw-r--r--src/soc/intel/broadwell/smihandler.c31
10 files changed, 60 insertions, 76 deletions
diff --git a/src/soc/intel/broadwell/acpi/lpc.asl b/src/soc/intel/broadwell/acpi/lpc.asl
index 33c8dc92a0..5bdfea24ce 100644
--- a/src/soc/intel/broadwell/acpi/lpc.asl
+++ b/src/soc/intel/broadwell/acpi/lpc.asl
@@ -81,9 +81,7 @@ Device (LPCB)
Method (_CRS, 0, Serialized) // Current resources
{
If (HPTE) {
- CreateDWordField (BUF0,
- \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
-
+ CreateDWordField (BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
If (Lequal(HPAS, 1)) {
Add(CONFIG_HPET_ADDRESS, 0x1000, HPT0)
}
@@ -153,8 +151,7 @@ Device (LPCB)
IO (Decode16, 0x80, 0x80, 0x1, 0x01) // Port 80 Post
IO (Decode16, 0x92, 0x92, 0x1, 0x01) // CPU Reserved
IO (Decode16, 0xb2, 0xb2, 0x1, 0x02) // SWSMI
- IO (Decode16, ACPI_BASE_ADDRESS, ACPI_BASE_ADDRESS,
- 0x1, 0xff)
+ IO (Decode16, ACPI_BASE_ADDRESS, ACPI_BASE_ADDRESS, 0x1, 0xff)
})
Method (_CRS, 0, NotSerialized)
@@ -169,7 +166,6 @@ Device (LPCB)
Name (_CRS, ResourceTemplate()
{
IO (Decode16, 0x70, 0x70, 1, 8)
- //IRQNoFlags() { 8 }
})
}
diff --git a/src/soc/intel/broadwell/cpu.c b/src/soc/intel/broadwell/cpu.c
index 8a38137b9d..c64af02bba 100644
--- a/src/soc/intel/broadwell/cpu.c
+++ b/src/soc/intel/broadwell/cpu.c
@@ -400,7 +400,7 @@ static void cpu_core_init(struct device *cpu)
/* Clear out pending MCEs */
configure_mca();
- /* Enable the local CPU apics */
+ /* Enable the local CPU APICs */
enable_lapic_tpr();
setup_lapic();
diff --git a/src/soc/intel/broadwell/fadt.c b/src/soc/intel/broadwell/fadt.c
index f39ad801e0..8fbd0c45ad 100644
--- a/src/soc/intel/broadwell/fadt.c
+++ b/src/soc/intel/broadwell/fadt.c
@@ -38,10 +38,13 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->century = 0x00;
fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
- fadt->flags |= ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
- ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
- ACPI_FADT_SEALED_CASE | ACPI_FADT_S4_RTC_WAKE |
- ACPI_FADT_PLATFORM_CLOCK;
+ fadt->flags |= ACPI_FADT_WBINVD |
+ ACPI_FADT_C1_SUPPORTED |
+ ACPI_FADT_C2_MP_SUPPORTED |
+ ACPI_FADT_SLEEP_BUTTON |
+ ACPI_FADT_SEALED_CASE |
+ ACPI_FADT_S4_RTC_WAKE |
+ ACPI_FADT_PLATFORM_CLOCK;
fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8;
@@ -82,5 +85,5 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->x_gpe0_blk.bit_offset = 0;
fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
fadt->x_gpe0_blk.addrl = fadt->gpe0_blk;
- fadt->x_gpe0_blk.addrh = 0;
+ fadt->x_gpe0_blk.addrh = 0x0;
}
diff --git a/src/soc/intel/broadwell/memmap.c b/src/soc/intel/broadwell/memmap.c
index 4673cceca0..fb9a834f6c 100644
--- a/src/soc/intel/broadwell/memmap.c
+++ b/src/soc/intel/broadwell/memmap.c
@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
+/* Use simple device model for this file even in ramstage */
#define __SIMPLE_DEVICE__
#include <cbmem.h>
diff --git a/src/soc/intel/broadwell/minihd.c b/src/soc/intel/broadwell/minihd.c
index b91d73d216..a39c496ce5 100644
--- a/src/soc/intel/broadwell/minihd.c
+++ b/src/soc/intel/broadwell/minihd.c
@@ -12,30 +12,30 @@
static const u32 minihd_verb_table[] = {
/* coreboot specific header */
- 0x80862808, // Codec Vendor / Device ID: Intel Broadwell Mini-HD
- 0x80860101, // Subsystem ID
- 0x00000004, // Number of jacks
+ 0x80862808, /* Codec Vendor / Device ID: Intel Broadwell Mini-HD */
+ 0x80860101, /* Subsystem ID */
+ 4, /* Number of jacks */
/* Enable 3rd Pin and Converter Widget */
0x00878101,
/* Pin Widget 5 - PORT B */
- 0x00571C10,
- 0x00571D00,
- 0x00571E56,
- 0x00571F18,
+ 0x00571c10,
+ 0x00571d00,
+ 0x00571e56,
+ 0x00571f18,
/* Pin Widget 6 - PORT C */
- 0x00671C20,
- 0x00671D00,
- 0x00671E56,
- 0x00671F18,
+ 0x00671c20,
+ 0x00671d00,
+ 0x00671e56,
+ 0x00671f18,
/* Pin Widget 7 - PORT D */
- 0x00771C30,
- 0x00771D00,
- 0x00771E56,
- 0x00771F18,
+ 0x00771c30,
+ 0x00771d00,
+ 0x00771e56,
+ 0x00771f18,
/* Disable 3rd Pin and Converter Widget */
0x00878100,
@@ -48,8 +48,8 @@ static const u32 minihd_verb_table[] = {
static void minihd_init(struct device *dev)
{
struct resource *res;
- u8 *base;
u32 reg32;
+ u8 *base;
int codec_mask, i;
/* Find base address */
@@ -80,8 +80,7 @@ static void minihd_init(struct device *dev)
if (codec_mask) {
for (i = 3; i >= 0; i--) {
if (codec_mask & (1 << i))
- hda_codec_init(base, i,
- sizeof(minihd_verb_table),
+ hda_codec_init(base, i, sizeof(minihd_verb_table),
minihd_verb_table);
}
}
@@ -92,10 +91,10 @@ static void minihd_init(struct device *dev)
}
static struct device_operations minihd_ops = {
- .read_resources = &pci_dev_read_resources,
- .set_resources = &pci_dev_set_resources,
- .enable_resources = &pci_dev_enable_resources,
- .init = &minihd_init,
+ .read_resources = pci_dev_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pci_dev_enable_resources,
+ .init = minihd_init,
.ops_pci = &broadwell_pci_ops,
};
diff --git a/src/soc/intel/broadwell/pch.c b/src/soc/intel/broadwell/pch.c
index 479323dd56..2a27d92152 100644
--- a/src/soc/intel/broadwell/pch.c
+++ b/src/soc/intel/broadwell/pch.c
@@ -64,9 +64,7 @@ u32 pch_read_soft_strap(int id)
/* Put device in D3Hot Power State */
static void pch_enable_d3hot(struct device *dev)
{
- u32 reg32 = pci_read_config32(dev, PCH_PCS);
- reg32 |= PCH_PCS_PS_D3HOT;
- pci_write_config32(dev, PCH_PCS, reg32);
+ pci_or_config32(dev, PCH_PCS, PCH_PCS_PS_D3HOT);
}
/* RCBA function disable and posting read to flush the transaction */
diff --git a/src/soc/intel/broadwell/pcie.c b/src/soc/intel/broadwell/pcie.c
index 00a8595eeb..01ee06895f 100644
--- a/src/soc/intel/broadwell/pcie.c
+++ b/src/soc/intel/broadwell/pcie.c
@@ -18,7 +18,7 @@
#include <delay.h>
/* Low Power variant has 6 root ports. */
-#define NUM_ROOT_PORTS 6
+#define MAX_NUM_ROOT_PORTS 6
struct root_port_config {
/* RPFN is a write-once register so keep a copy until it is written */
@@ -34,7 +34,7 @@ struct root_port_config {
int coalesce;
int gbe_port;
int num_ports;
- struct device *ports[NUM_ROOT_PORTS];
+ struct device *ports[MAX_NUM_ROOT_PORTS];
};
static struct root_port_config rpc;
@@ -110,7 +110,7 @@ static void root_port_init_config(struct device *dev)
if (root_port_is_first(dev)) {
rpc.orig_rpfn = RCBA32(RPFN);
rpc.new_rpfn = rpc.orig_rpfn;
- rpc.num_ports = NUM_ROOT_PORTS;
+ rpc.num_ports = MAX_NUM_ROOT_PORTS;
rpc.gbe_port = -1;
/* RP0 f5[3:0] = 0101b*/
pci_update_config8(dev, 0xf5, ~0xa, 0x5);
@@ -473,8 +473,7 @@ static void pch_pcie_early(struct device *dev)
if (do_aspm) {
/* Set ASPM bits in MPC2 register. */
- pci_update_config32(dev, 0xd4, ~(0x3 << 2),
- (1 << 4) | (0x2 << 2));
+ pci_update_config32(dev, 0xd4, ~(0x3 << 2), (1 << 4) | (0x2 << 2));
/* Set unique clock exit latency in MPC register. */
pci_update_config32(dev, 0xd8, ~(0x7 << 18), (0x7 << 18));
@@ -526,7 +525,7 @@ static void pch_pcie_early(struct device *dev)
else
pci_update_config32(dev, 0x4c, ~(0x7 << 15), (0x2 << 15));
- pci_update_config32(dev, 0x314, 0x0, 0x743a361b);
+ pci_update_config32(dev, 0x314, 0, 0x743a361b);
/* Set Common Clock Exit Latency in MPC register. */
pci_update_config32(dev, 0xd8, ~(0x7 << 15), (0x3 << 15));
@@ -572,8 +571,6 @@ static void pch_pcie_early(struct device *dev)
static void pch_pcie_init(struct device *dev)
{
- u16 reg16;
-
printk(BIOS_DEBUG, "Initializing PCH PCIe bridge.\n");
/* Enable SERR */
@@ -585,15 +582,11 @@ static void pch_pcie_init(struct device *dev)
/* Set Cache Line Size to 0x10 */
pci_write_config8(dev, 0x0c, 0x10);
- reg16 = pci_read_config16(dev, PCI_BRIDGE_CONTROL);
- reg16 &= ~PCI_BRIDGE_CTL_PARITY;
- pci_write_config16(dev, PCI_BRIDGE_CONTROL, reg16);
+ pci_and_config16(dev, PCI_BRIDGE_CONTROL, ~PCI_BRIDGE_CTL_PARITY);
/* Clear errors in status registers */
- reg16 = pci_read_config16(dev, 0x06);
- pci_write_config16(dev, 0x06, reg16);
- reg16 = pci_read_config16(dev, 0x1e);
- pci_write_config16(dev, 0x1e, reg16);
+ pci_update_config16(dev, 0x06, ~0, 0);
+ pci_update_config16(dev, 0x1e, ~0, 0);
}
static void pch_pcie_enable(struct device *dev)
diff --git a/src/soc/intel/broadwell/pmutil.c b/src/soc/intel/broadwell/pmutil.c
index 92cf3637f9..c96ed18b8a 100644
--- a/src/soc/intel/broadwell/pmutil.c
+++ b/src/soc/intel/broadwell/pmutil.c
@@ -312,7 +312,7 @@ void enable_tco_sci(void)
*/
/* Clear a GPE0 status and return events that are enabled and active */
-static u32 reset_gpe(u16 sts_reg, u16 en_reg)
+static u32 reset_gpe_status(u16 sts_reg, u16 en_reg)
{
u32 gpe0_sts = inl(ACPI_BASE_ADDRESS + sts_reg);
u32 gpe0_en = inl(ACPI_BASE_ADDRESS + en_reg);
@@ -366,10 +366,10 @@ u32 clear_gpe_status(void)
[18] = "WADT"
};
- print_gpe_gpio(reset_gpe(GPE0_STS(GPE_31_0), GPE0_EN(GPE_31_0)), 0);
- print_gpe_gpio(reset_gpe(GPE0_STS(GPE_63_32), GPE0_EN(GPE_63_32)), 32);
- print_gpe_gpio(reset_gpe(GPE0_STS(GPE_94_64), GPE0_EN(GPE_94_64)), 64);
- return print_gpe_status(reset_gpe(GPE0_STS(GPE_STD), GPE0_EN(GPE_STD)),
+ print_gpe_gpio(reset_gpe_status(GPE0_STS(GPE_31_0), GPE0_EN(GPE_31_0)), 0);
+ print_gpe_gpio(reset_gpe_status(GPE0_STS(GPE_63_32), GPE0_EN(GPE_63_32)), 32);
+ print_gpe_gpio(reset_gpe_status(GPE0_STS(GPE_94_64), GPE0_EN(GPE_94_64)), 64);
+ return print_gpe_status(reset_gpe_status(GPE0_STS(GPE_STD), GPE0_EN(GPE_STD)),
gpe0_sts_3_bits);
}
diff --git a/src/soc/intel/broadwell/smbus.c b/src/soc/intel/broadwell/smbus.c
index 562db4e4cc..31715c7182 100644
--- a/src/soc/intel/broadwell/smbus.c
+++ b/src/soc/intel/broadwell/smbus.c
@@ -18,6 +18,7 @@ static void pch_smbus_init(struct device *dev)
u16 reg16;
/* Enable clock gating */
+ /* FIXME: Using 32-bit ops with a 16-bit variable is a bug! These should be 16-bit! */
reg16 = pci_read_config32(dev, 0x80);
reg16 &= ~((1 << 8)|(1 << 10)|(1 << 12)|(1 << 14));
pci_write_config32(dev, 0x80, reg16);
diff --git a/src/soc/intel/broadwell/smihandler.c b/src/soc/intel/broadwell/smihandler.c
index 1732ef7803..4a12d786dd 100644
--- a/src/soc/intel/broadwell/smihandler.c
+++ b/src/soc/intel/broadwell/smihandler.c
@@ -58,25 +58,22 @@ static void busmaster_disable_on_bus(int bus)
for (slot = 0; slot < 0x20; slot++) {
for (func = 0; func < 8; func++) {
- u16 reg16;
-
pci_devfn_t dev = PCI_DEV(bus, slot, func);
+
val = pci_read_config32(dev, PCI_VENDOR_ID);
if (val == 0xffffffff || val == 0x00000000 ||
- val == 0x0000ffff || val == 0xffff0000)
+ val == 0x0000ffff || val == 0xffff0000)
continue;
/* Disable Bus Mastering for this one device */
- reg16 = pci_read_config16(dev, PCI_COMMAND);
- reg16 &= ~PCI_COMMAND_MASTER;
- pci_write_config16(dev, PCI_COMMAND, reg16);
+ pci_and_config16(dev, PCI_COMMAND, ~PCI_COMMAND_MASTER);
/* If this is a bridge, then follow it. */
hdr = pci_read_config8(dev, PCI_HEADER_TYPE);
hdr &= 0x7f;
if (hdr == PCI_HEADER_TYPE_BRIDGE ||
- hdr == PCI_HEADER_TYPE_CARDBUS) {
+ hdr == PCI_HEADER_TYPE_CARDBUS) {
unsigned int buses;
buses = pci_read_config32(dev, PCI_PRIMARY_BUS);
busmaster_disable_on_bus((buses >> 8) & 0xff);
@@ -249,11 +246,11 @@ static em64t101_smm_state_save_area_t *smi_apmc_find_state_save(u8 cmd)
for (node = 0; node < CONFIG_MAX_CPUS; node++) {
state = smm_get_save_state(node);
- /* Check for Synchronous IO (bit0==1) */
+ /* Check for Synchronous IO (bit0 == 1) */
if (!(state->io_misc_info & (1 << 0)))
continue;
- /* Make sure it was a write (bit4==0) */
+ /* Make sure it was a write (bit4 == 0) */
if (state->io_misc_info & (1 << 4))
continue;
@@ -429,8 +426,7 @@ static void southbridge_smi_tco(void)
* box.
*/
printk(BIOS_DEBUG, "Switching back to RO\n");
- pci_write_config32(PCH_DEV_LPC, BIOS_CNTL,
- (bios_cntl & ~1));
+ pci_write_config32(PCH_DEV_LPC, BIOS_CNTL, (bios_cntl & ~1));
} /* No else for now? */
} else if (tco_sts & (1 << 3)) { /* TIMEOUT */
/* Handle TCO timeout */
@@ -453,7 +449,7 @@ static void southbridge_smi_monitor(void)
{
#define IOTRAP(x) (trap_sts & (1 << x))
u32 trap_sts, trap_cycle;
- u32 data, mask = 0;
+ u32 mask = 0;
int i;
trap_sts = RCBA32(0x1e00); // TRSR - Trap Status Register
@@ -480,8 +476,9 @@ static void southbridge_smi_monitor(void)
// It's a write
if (!(trap_cycle & (1 << 24))) {
printk(BIOS_DEBUG, "SMI1 command\n");
- data = RCBA32(0x1e18);
- data &= mask;
+ (void)RCBA32(0x1e18);
+ // data = RCBA32(0x1e18);
+ // data &= mask;
// if (smi1)
// southbridge_smi_command(data);
// return;
@@ -501,8 +498,7 @@ static void southbridge_smi_monitor(void)
if (!(trap_cycle & (1 << 24))) {
/* Write Cycle */
- data = RCBA32(0x1e18);
- printk(BIOS_DEBUG, " iotrap written data = 0x%08x\n", data);
+ printk(BIOS_DEBUG, " iotrap written data = 0x%08x\n", RCBA32(0x1e18));
}
#undef IOTRAP
}
@@ -546,10 +542,7 @@ static smi_handler_t southbridge_smi[32] = {
/**
* @brief Interrupt handler for SMI#
- *
- * @param smm_revision revision of the smm state save map
*/
-
void southbridge_smi_handler(void)
{
int i;