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-rw-r--r--src/mainboard/sapphire/pureplatinumh61/devicetree.cb9
-rw-r--r--src/southbridge/intel/bd82x6x/chip.h10
-rw-r--r--src/southbridge/intel/bd82x6x/lpc.c46
-rw-r--r--src/southbridge/intel/bd82x6x/pch.h41
4 files changed, 29 insertions, 77 deletions
diff --git a/src/mainboard/sapphire/pureplatinumh61/devicetree.cb b/src/mainboard/sapphire/pureplatinumh61/devicetree.cb
index aff01302b2..b863c30851 100644
--- a/src/mainboard/sapphire/pureplatinumh61/devicetree.cb
+++ b/src/mainboard/sapphire/pureplatinumh61/devicetree.cb
@@ -55,7 +55,14 @@ chip northbridge/intel/sandybridge
register "sata_interface_speed_support" = "0x3"
register "sata_port_map" = "0x33"
register "spi.opprefixes" = "{ 0x50, 0x06 }"
- register "spi.ops" = "{ { 0, 1, 0x01 }, { 1, 1, 0x02 }, { 1, 0, 0x03 }, { 0, 0, 0x05 }, { 1, 1, 0x20 }, { 0, 0, 0x9f }, { 0, 1, 0xad }, { 0, 1, 0x04 } }"
+ register "spi.ops" = "{{0x01, WRITE_NO_ADDR},
+ {0x02, WRITE_WITH_ADDR},
+ {0x03, READ_WITH_ADDR},
+ {0x05, READ_NO_ADDR},
+ {0x20, WRITE_WITH_ADDR},
+ {0x9f, READ_NO_ADDR},
+ {0xad, WRITE_NO_ADDR},
+ {0x04, WRITE_NO_ADDR}}"
device pci 16.0 on # Management Engine Interface 1
subsystemid 0x174b 0x1007
end
diff --git a/src/southbridge/intel/bd82x6x/chip.h b/src/southbridge/intel/bd82x6x/chip.h
index 4be91522d2..9f9c4455bb 100644
--- a/src/southbridge/intel/bd82x6x/chip.h
+++ b/src/southbridge/intel/bd82x6x/chip.h
@@ -16,6 +16,7 @@
#ifndef SOUTHBRIDGE_INTEL_BD82X6X_CHIP_H
#define SOUTHBRIDGE_INTEL_BD82X6X_CHIP_H
+#include <southbridge/intel/common/spi.h>
#include <stdint.h>
struct southbridge_intel_bd82x6x_config {
@@ -96,14 +97,7 @@ struct southbridge_intel_bd82x6x_config {
uint32_t spi_uvscc;
uint32_t spi_lvscc;
- struct {
- uint8_t opprefixes[2];
- struct {
- uint8_t needs_address;
- uint8_t is_write;
- uint8_t op;
- } ops[8];
- } spi;
+ struct intel_swseq_spi_config spi;
};
#endif /* SOUTHBRIDGE_INTEL_BD82X6X_CHIP_H */
diff --git a/src/southbridge/intel/bd82x6x/lpc.c b/src/southbridge/intel/bd82x6x/lpc.c
index 592c70f8b4..b8df7aad10 100644
--- a/src/southbridge/intel/bd82x6x/lpc.c
+++ b/src/southbridge/intel/bd82x6x/lpc.c
@@ -39,6 +39,7 @@
#include <southbridge/intel/common/acpi_pirq_gen.h>
#include <southbridge/intel/common/pmutil.h>
#include <southbridge/intel/common/rtc.h>
+#include <southbridge/intel/common/spi.h>
#define NMI_OFF 0
@@ -874,33 +875,7 @@ static void southbridge_fill_ssdt(struct device *device)
static void lpc_final(struct device *dev)
{
- u16 spi_opprefix = SPI_OPPREFIX;
- u16 spi_optype = SPI_OPTYPE;
- u32 spi_opmenu[2] = { SPI_OPMENU_LOWER, SPI_OPMENU_UPPER };
-
- /* Configure SPI opcode menu; devicetree may override defaults. */
- const config_t *const config = dev->chip_info;
- if (config && config->spi.ops[0].op) {
- unsigned int i;
-
- spi_opprefix = 0;
- spi_optype = 0;
- spi_opmenu[0] = 0;
- spi_opmenu[1] = 0;
- for (i = 0; i < sizeof(spi_opprefix); ++i)
- spi_opprefix |= config->spi.opprefixes[i] << i * 8;
- for (i = 0; i < sizeof(spi_opmenu); ++i) {
- spi_optype |=
- config->spi.ops[i].is_write << 2 * i |
- config->spi.ops[i].needs_address << (2 * i + 1);
- spi_opmenu[i / 4] |=
- config->spi.ops[i].op << (i % 4) * 8;
- }
- }
- RCBA16(0x3894) = spi_opprefix;
- RCBA16(0x3896) = spi_optype;
- RCBA32(0x3898) = spi_opmenu[0];
- RCBA32(0x389c) = spi_opmenu[1];
+ spi_finalize_ops();
/* Call SMM finalize() handlers before resume */
if (CONFIG(HAVE_SMI_HANDLER)) {
@@ -911,6 +886,23 @@ static void lpc_final(struct device *dev)
}
}
+void intel_southbridge_override_spi(
+ struct intel_swseq_spi_config *spi_config)
+{
+ struct device *dev = pcidev_on_root(0x1f, 0);
+
+ if (!dev)
+ return;
+ /* Devicetree may override defaults. */
+ const config_t *const config = dev->chip_info;
+
+ if (!config)
+ return;
+
+ if (config->spi.ops[0].op != 0)
+ memcpy(spi_config, &config->spi, sizeof(*spi_config));
+}
+
static struct pci_operations pci_ops = {
.set_subsystem = pci_dev_set_subsystem,
};
diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h
index fcb15ac99e..cb0691fea2 100644
--- a/src/southbridge/intel/bd82x6x/pch.h
+++ b/src/southbridge/intel/bd82x6x/pch.h
@@ -561,47 +561,6 @@ void early_usb_init(const struct southbridge_usb_port *portmap);
#define TCO_LOCK (1 << 12)
#define TCO2_CNT 0x6a
-/*
- * SPI Opcode Menu setup for SPIBAR lockdown
- * should support most common flash chips.
- */
-
-#define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */
-#define SPI_OPTYPE_0 0x01 /* Write, no address */
-
-#define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */
-#define SPI_OPTYPE_1 0x03 /* Write, address required */
-
-#define SPI_OPMENU_2 0x03 /* READ: Read Data */
-#define SPI_OPTYPE_2 0x02 /* Read, address required */
-
-#define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */
-#define SPI_OPTYPE_3 0x00 /* Read, no address */
-
-#define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */
-#define SPI_OPTYPE_4 0x03 /* Write, address required */
-
-#define SPI_OPMENU_5 0x9f /* RDID: Read ID */
-#define SPI_OPTYPE_5 0x00 /* Read, no address */
-
-#define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */
-#define SPI_OPTYPE_6 0x03 /* Write, address required */
-
-#define SPI_OPMENU_7 0x0b /* FAST: Fast Read */
-#define SPI_OPTYPE_7 0x02 /* Read, address required */
-
-#define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \
- (SPI_OPMENU_5 << 8) | SPI_OPMENU_4)
-#define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \
- (SPI_OPMENU_1 << 8) | SPI_OPMENU_0)
-
-#define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \
- (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) | \
- (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) | \
- (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0))
-
-#define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */
-
#define SPIBAR_HSFS 0x3804 /* SPI hardware sequence status */
#define SPIBAR_HSFS_SCIP (1 << 5) /* SPI Cycle In Progress */
#define SPIBAR_HSFS_AEL (1 << 2) /* SPI Access Error Log */