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-rw-r--r--chipset_enable.c9
-rw-r--r--ich_descriptors.c10
-rw-r--r--ichspi.c11
-rw-r--r--programmer.h1
-rw-r--r--util/ich_descriptors_tool/ich_descriptors_tool.c3
5 files changed, 32 insertions, 2 deletions
diff --git a/chipset_enable.c b/chipset_enable.c
index 96d9df38..9769ba45 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -599,6 +599,7 @@ static enum chipbustype enable_flash_ich_report_gcs(
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
case CHIPSET_APOLLO_LAKE:
reg_name = "BIOS_SPI_BC";
gcs = pci_read_long(dev, 0xdc);
@@ -694,6 +695,7 @@ static enum chipbustype enable_flash_ich_report_gcs(
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
boot_straps = boot_straps_pch8_lp;
break;
case CHIPSET_APOLLO_LAKE:
@@ -722,6 +724,7 @@ static enum chipbustype enable_flash_ich_report_gcs(
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
case CHIPSET_APOLLO_LAKE:
bbs = (gcs >> 6) & 0x1;
break;
@@ -963,6 +966,11 @@ static int enable_flash_pch300(struct pci_dev *const dev, const char *const name
return enable_flash_pch100_or_c620(dev, name, 0x1f, 5, CHIPSET_300_SERIES_CANNON_POINT);
}
+static int enable_flash_pch400(struct pci_dev *const dev, const char *const name)
+{
+ return enable_flash_pch100_or_c620(dev, name, 0x1f, 5, CHIPSET_400_SERIES_COMET_POINT);
+}
+
static int enable_flash_apl(struct pci_dev *const dev, const char *const name)
{
return enable_flash_pch100_or_c620(dev, name, 0x0d, 2, CHIPSET_APOLLO_LAKE);
@@ -2004,6 +2012,7 @@ const struct penable chipset_enables[] = {
{0x8086, 0x9d56, B_S, NT, "Intel", "Kaby Lake Y Premium", enable_flash_pch100},
{0x8086, 0x9d58, B_S, NT, "Intel", "Kaby Lake U Premium", enable_flash_pch100},
{0x8086, 0x9d84, B_S, DEP, "Intel", "Cannon Lake U Premium", enable_flash_pch300},
+ {0x8086, 0x0284, B_S, DEP, "Intel", "Comet Lake U Premium", enable_flash_pch400},
{0x8086, 0xa141, B_S, NT, "Intel", "Sunrise Point Desktop Sample", enable_flash_pch100},
{0x8086, 0xa142, B_S, NT, "Intel", "Sunrise Point Unknown Sample", enable_flash_pch100},
{0x8086, 0xa143, B_S, NT, "Intel", "H110", enable_flash_pch100},
diff --git a/ich_descriptors.c b/ich_descriptors.c
index 7409a223..7374984d 100644
--- a/ich_descriptors.c
+++ b/ich_descriptors.c
@@ -42,6 +42,7 @@ ssize_t ich_number_of_regions(const enum ich_chipset cs, const struct ich_desc_c
return 6;
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
return 16;
case CHIPSET_100_SERIES_SUNRISE_POINT:
return 10;
@@ -196,6 +197,7 @@ static const char *pprint_density(enum ich_chipset cs, const struct ich_descript
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
case CHIPSET_APOLLO_LAKE: {
uint8_t size_enc;
if (idx == 0) {
@@ -264,6 +266,7 @@ static const char *pprint_freq(enum ich_chipset cs, uint8_t value)
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
return freq_str[1][value];
case CHIPSET_APOLLO_LAKE:
return freq_str[2][value];
@@ -281,6 +284,7 @@ void prettyprint_ich_descriptor_component(enum ich_chipset cs, const struct ich_
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
case CHIPSET_APOLLO_LAKE:
has_flill1 = true;
break;
@@ -399,7 +403,8 @@ void prettyprint_ich_descriptor_master(const enum ich_chipset cs, const struct i
msg_pdbg2("--- Details ---\n");
if (cs == CHIPSET_100_SERIES_SUNRISE_POINT ||
- cs == CHIPSET_300_SERIES_CANNON_POINT) {
+ cs == CHIPSET_300_SERIES_CANNON_POINT ||
+ cs == CHIPSET_400_SERIES_COMET_POINT) {
const char *const master_names[] = {
"BIOS", "ME", "GbE", "unknown", "EC",
};
@@ -961,6 +966,7 @@ static enum ich_chipset guess_ich_chipset(const struct ich_desc_content *const c
switch (guess) {
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
/* `freq_read` was repurposed, so can't check on it any more. */
return guess;
case CHIPSET_100_SERIES_SUNRISE_POINT:
@@ -1115,6 +1121,7 @@ int getFCBA_component_density(enum ich_chipset cs, const struct ich_descriptors
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
case CHIPSET_APOLLO_LAKE:
if (idx == 0) {
size_enc = desc->component.dens_new.comp1_density;
@@ -1150,6 +1157,7 @@ static uint32_t read_descriptor_reg(enum ich_chipset cs, uint8_t section, uint16
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
case CHIPSET_APOLLO_LAKE:
mmio_le_writel(control, spibar + PCH100_REG_FDOC);
return mmio_le_readl(spibar + PCH100_REG_FDOD);
diff --git a/ichspi.c b/ichspi.c
index 4dbe69aa..4209d603 100644
--- a/ichspi.c
+++ b/ichspi.c
@@ -399,6 +399,7 @@ static void prettyprint_ich9_reg_hsfs(uint16_t reg_val, enum ich_chipset ich_gen
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
break;
default:
pprint_reg(HSFS, BERASE, reg_val, ", ");
@@ -409,6 +410,7 @@ static void prettyprint_ich9_reg_hsfs(uint16_t reg_val, enum ich_chipset ich_gen
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
pprint_reg(HSFS, PRR34_LOCKDN, reg_val, ", ");
pprint_reg(HSFS, WRSDIS, reg_val, ", ");
break;
@@ -428,6 +430,7 @@ static void prettyprint_ich9_reg_hsfc(uint16_t reg_val, enum ich_chipset ich_gen
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
_pprint_reg(HSFC, PCH100_HSFC_FCYCLE, PCH100_HSFC_FCYCLE_OFF, reg_val, ", ");
pprint_reg(HSFC, WET, reg_val, ", ");
break;
@@ -1741,6 +1744,7 @@ int ich_init_spi(void *spibar, enum ich_chipset ich_gen)
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
case CHIPSET_APOLLO_LAKE:
num_pr = 6; /* Includes GPR0 */
reg_pr0 = PCH100_REG_FPR0;
@@ -1772,6 +1776,7 @@ int ich_init_spi(void *spibar, enum ich_chipset ich_gen)
num_freg = 12; /* 12 MMIO regs, but 16 regions in FD spec */
break;
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
case CHIPSET_APOLLO_LAKE:
num_freg = 16;
break;
@@ -1867,6 +1872,7 @@ int ich_init_spi(void *spibar, enum ich_chipset ich_gen)
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
case CHIPSET_APOLLO_LAKE:
tmp = mmio_readl(spibar + PCH100_REG_DLOCK);
msg_pdbg("0x0c: 0x%08x (DLOCK)\n", tmp);
@@ -1941,6 +1947,7 @@ int ich_init_spi(void *spibar, enum ich_chipset ich_gen)
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
case CHIPSET_APOLLO_LAKE:
case CHIPSET_BAYTRAIL:
break;
@@ -1973,6 +1980,7 @@ int ich_init_spi(void *spibar, enum ich_chipset ich_gen)
case CHIPSET_100_SERIES_SUNRISE_POINT:
case CHIPSET_C620_SERIES_LEWISBURG:
case CHIPSET_300_SERIES_CANNON_POINT:
+ case CHIPSET_400_SERIES_COMET_POINT:
case CHIPSET_APOLLO_LAKE:
break;
default:
@@ -2004,7 +2012,8 @@ int ich_init_spi(void *spibar, enum ich_chipset ich_gen)
if (ich_spi_mode == ich_auto &&
(ich_gen == CHIPSET_100_SERIES_SUNRISE_POINT ||
- ich_gen == CHIPSET_300_SERIES_CANNON_POINT)) {
+ ich_gen == CHIPSET_300_SERIES_CANNON_POINT ||
+ ich_gen == CHIPSET_400_SERIES_COMET_POINT)) {
msg_pdbg("Enabling hardware sequencing by default for 100+ series PCH.\n");
ich_spi_mode = ich_hwseq;
}
diff --git a/programmer.h b/programmer.h
index 73d37f88..9a7892d7 100644
--- a/programmer.h
+++ b/programmer.h
@@ -671,6 +671,7 @@ enum ich_chipset {
CHIPSET_C620_SERIES_LEWISBURG,
CHIPSET_300_SERIES_CANNON_POINT,
CHIPSET_APOLLO_LAKE,
+ CHIPSET_400_SERIES_COMET_POINT,
};
/* ichspi.c */
diff --git a/util/ich_descriptors_tool/ich_descriptors_tool.c b/util/ich_descriptors_tool/ich_descriptors_tool.c
index 6f13749b..32eea12c 100644
--- a/util/ich_descriptors_tool/ich_descriptors_tool.c
+++ b/util/ich_descriptors_tool/ich_descriptors_tool.c
@@ -225,6 +225,9 @@ int main(int argc, char *argv[])
else if ((strcmp(csn, "300") == 0) ||
(strcmp(csn, "cannon") == 0))
cs = CHIPSET_300_SERIES_CANNON_POINT;
+ else if ((strcmp(csn, "400") == 0) ||
+ (strcmp(csn, "comet") == 0))
+ cs = CHIPSET_400_SERIES_COMET_POINT;
else if (strcmp(csn, "apollo") == 0)
cs = CHIPSET_APOLLO_LAKE;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 20:16:04 +0000