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-rw-r--r--src/drivers/i2c/ck505/Kconfig2
-rw-r--r--src/drivers/i2c/ck505/Makefile.inc1
-rw-r--r--src/drivers/i2c/ck505/chip.h (renamed from src/drivers/ics/954309/chip.h)22
-rw-r--r--src/drivers/i2c/ck505/ck505.c81
-rw-r--r--src/drivers/ics/954309/Kconfig2
-rw-r--r--src/drivers/ics/954309/Makefile.inc1
-rw-r--r--src/drivers/ics/954309/ics954309.c68
-rw-r--r--src/mainboard/lenovo/t60/Kconfig2
-rw-r--r--src/mainboard/lenovo/t60/devicetree.cb20
-rw-r--r--src/mainboard/lenovo/x60/Kconfig2
-rw-r--r--src/mainboard/lenovo/x60/devicetree.cb20
11 files changed, 109 insertions, 112 deletions
diff --git a/src/drivers/i2c/ck505/Kconfig b/src/drivers/i2c/ck505/Kconfig
new file mode 100644
index 0000000000..43826a0fe9
--- /dev/null
+++ b/src/drivers/i2c/ck505/Kconfig
@@ -0,0 +1,2 @@
+config DRIVERS_I2C_CK505
+ bool
diff --git a/src/drivers/i2c/ck505/Makefile.inc b/src/drivers/i2c/ck505/Makefile.inc
new file mode 100644
index 0000000000..5ccf4a86cd
--- /dev/null
+++ b/src/drivers/i2c/ck505/Makefile.inc
@@ -0,0 +1 @@
+ramstage-$(CONFIG_DRIVERS_I2C_CK505) += ck505.c
diff --git a/src/drivers/ics/954309/chip.h b/src/drivers/i2c/ck505/chip.h
index cc52857917..8ce297cb53 100644
--- a/src/drivers/ics/954309/chip.h
+++ b/src/drivers/i2c/ck505/chip.h
@@ -14,17 +14,13 @@
* GNU General Public License for more details.
*/
-struct drivers_ics_954309_config {
- u8 reg0;
- u8 reg1;
- u8 reg2;
- u8 reg3;
- u8 reg4;
- u8 reg5;
- u8 reg6;
- u8 reg7;
- u8 reg8;
- u8 reg9;
- u8 reg10;
- u8 reg11;
+#ifndef DRIVERS_CK505_CHIP_H
+#define DRIVERS_CK505_CHIP_H
+
+struct drivers_i2c_ck505_config {
+ const int nregs;
+ const u8 regs[32];
+ const u8 mask[32];
};
+
+#endif
diff --git a/src/drivers/i2c/ck505/ck505.c b/src/drivers/i2c/ck505/ck505.c
new file mode 100644
index 0000000000..4f1e51e02a
--- /dev/null
+++ b/src/drivers/i2c/ck505/ck505.c
@@ -0,0 +1,81 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
+ *
+ * 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 <assert.h>
+#include <console/console.h>
+#include <device/device.h>
+#include <device/smbus.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <cpu/x86/msr.h>
+#include "chip.h"
+#include <string.h>
+
+#define SMBUS_BLOCK_SIZE 32
+
+static void ck505_init(struct device *dev)
+{
+ struct drivers_i2c_ck505_config *config;
+ int dev_nregs, nregs;
+ u8 block[SMBUS_BLOCK_SIZE];
+ int i;
+
+ if (!dev->enabled || dev->path.type != DEVICE_PATH_I2C)
+ return;
+
+ config = dev->chip_info;
+
+ dev_nregs = smbus_block_read(dev, 0, sizeof(block), block);
+
+ if (dev_nregs < 0) {
+ printk(BIOS_ERR, "Failed reading ck505 configuration!\n");
+ return;
+ }
+
+ /* This means that the devicetree doesn't have to specify nregs */
+ nregs = MIN(MIN(dev_nregs, config->nregs == 0 ? SMBUS_BLOCK_SIZE
+ : config->nregs), ARRAY_SIZE(config->mask));
+
+
+ printk(BIOS_DEBUG, "Changing %d of the %d ck505 config bytes.\n",
+ nregs, dev_nregs);
+
+ assert(ARRAY_SIZE(config->mask) == ARRAY_SIZE(config->regs));
+
+ for (i = 0; i < nregs && i < SMBUS_BLOCK_SIZE; i++)
+ block[i] = (block[i] & ~config->mask[i]) | config->regs[i];
+
+ if (smbus_block_write(dev, 0, dev_nregs, block) < 0)
+ printk(BIOS_ERR, "Failed writing ck505 configuration!\n");
+}
+
+static struct device_operations ck505_operations = {
+ .read_resources = DEVICE_NOOP,
+ .set_resources = DEVICE_NOOP,
+ .enable_resources = DEVICE_NOOP,
+ .init = ck505_init,
+};
+
+static void enable_dev(struct device *dev)
+{
+ dev->ops = &ck505_operations;
+}
+
+struct chip_operations drivers_i2c_ck505_ops = {
+ CHIP_NAME("CK505 Clock generator")
+ .enable_dev = enable_dev,
+};
diff --git a/src/drivers/ics/954309/Kconfig b/src/drivers/ics/954309/Kconfig
deleted file mode 100644
index 43840a3b37..0000000000
--- a/src/drivers/ics/954309/Kconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-config DRIVERS_ICS_954309
- bool
diff --git a/src/drivers/ics/954309/Makefile.inc b/src/drivers/ics/954309/Makefile.inc
deleted file mode 100644
index 1c66a8ca9a..0000000000
--- a/src/drivers/ics/954309/Makefile.inc
+++ /dev/null
@@ -1 +0,0 @@
-ramstage-$(CONFIG_DRIVERS_ICS_954309) += ics954309.c
diff --git a/src/drivers/ics/954309/ics954309.c b/src/drivers/ics/954309/ics954309.c
deleted file mode 100644
index a3d1d810af..0000000000
--- a/src/drivers/ics/954309/ics954309.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org>
- *
- * 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 <device/device.h>
-#include <device/smbus.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <cpu/x86/msr.h>
-#include "chip.h"
-#include <string.h>
-
-static void ics954309_init(struct device *dev)
-{
- struct drivers_ics_954309_config *config;
- u8 initdata[12];
-
- if (!dev->enabled || dev->path.type != DEVICE_PATH_I2C)
- return;
-
- config = dev->chip_info;
-
- initdata[0] = config->reg0;
- initdata[1] = config->reg1;
- initdata[2] = config->reg2;
- initdata[3] = config->reg3;
- initdata[4] = config->reg4;
- initdata[5] = config->reg5;
- initdata[6] = config->reg6;
- initdata[7] = config->reg7;
- initdata[8] = config->reg8;
- initdata[9] = config->reg9;
- initdata[10] = config->reg10;
- initdata[11] = config->reg11;
-
- smbus_block_write(dev, 0, 12, initdata);
-}
-
-static struct device_operations ics954309_operations = {
- .read_resources = DEVICE_NOOP,
- .set_resources = DEVICE_NOOP,
- .enable_resources = DEVICE_NOOP,
- .init = ics954309_init,
-};
-
-static void enable_dev(struct device *dev)
-{
- dev->ops = &ics954309_operations;
-}
-
-struct chip_operations drivers_ics_954309_ops = {
- CHIP_NAME("ICS 954309 Clock generator")
- .enable_dev = enable_dev,
-};
diff --git a/src/mainboard/lenovo/t60/Kconfig b/src/mainboard/lenovo/t60/Kconfig
index 3c77a8a98f..960be0efc8 100644
--- a/src/mainboard/lenovo/t60/Kconfig
+++ b/src/mainboard/lenovo/t60/Kconfig
@@ -12,7 +12,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select SOUTHBRIDGE_TI_PCI1X2X
select EC_LENOVO_PMH7
select EC_LENOVO_H8
- select DRIVERS_ICS_954309
+ select DRIVERS_I2C_CK505
select HAVE_OPTION_TABLE
select INTEL_INT15
select HAVE_MP_TABLE
diff --git a/src/mainboard/lenovo/t60/devicetree.cb b/src/mainboard/lenovo/t60/devicetree.cb
index 6ad054cc8f..36efe556ea 100644
--- a/src/mainboard/lenovo/t60/devicetree.cb
+++ b/src/mainboard/lenovo/t60/devicetree.cb
@@ -209,19 +209,13 @@ chip northbridge/intel/i945
end
device pci 1f.3 on # SMBUS
subsystemid 0x17aa 0x200f
- chip drivers/ics/954309
- register "reg0" = "0x2e"
- register "reg1" = "0xf7"
- register "reg2" = "0x3c"
- register "reg3" = "0x20"
- register "reg4" = "0x01"
- register "reg5" = "0x00"
- register "reg6" = "0x1b"
- register "reg7" = "0x01"
- register "reg8" = "0x54"
- register "reg9" = "0xff"
- register "reg10" = "0xff"
- register "reg11" = "0x07"
+ chip drivers/i2c/ck505
+ register "mask" = "{ 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff }"
+ register "regs" = "{ 0x2e, 0xf7, 0x3c,
+ 0x20, 0x01, 0x00, 0x1b, 0x01,
+ 0x54, 0xff, 0xff, 0x07 }"
device i2c 69 on end
end
# eeprom, 8 virtual devices, same chip
diff --git a/src/mainboard/lenovo/x60/Kconfig b/src/mainboard/lenovo/x60/Kconfig
index 1d55f988ee..91cb9eaa6d 100644
--- a/src/mainboard/lenovo/x60/Kconfig
+++ b/src/mainboard/lenovo/x60/Kconfig
@@ -12,7 +12,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select SUPERIO_NSC_PC87392
select EC_LENOVO_PMH7
select EC_LENOVO_H8
- select DRIVERS_ICS_954309
+ select DRIVERS_I2C_CK505
select HAVE_OPTION_TABLE
select INTEL_INT15
select HAVE_CMOS_DEFAULT
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index 28b63d3665..50b0d56855 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -191,19 +191,13 @@ chip northbridge/intel/i945
end
device pci 1f.3 on # SMBUS
subsystemid 0x17aa 0x200f
- chip drivers/ics/954309
- register "reg0" = "0x2e"
- register "reg1" = "0xf7"
- register "reg2" = "0x3c"
- register "reg3" = "0x20"
- register "reg4" = "0x01"
- register "reg5" = "0x00"
- register "reg6" = "0x1b"
- register "reg7" = "0x01"
- register "reg8" = "0x54"
- register "reg9" = "0xff"
- register "reg10" = "0xff"
- register "reg11" = "0x07"
+ chip drivers/i2c/ck505
+ register "mask" = "{ 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff }"
+ register "regs" = "{ 0x2e, 0xf7, 0x3c,
+ 0x20, 0x01, 0x00, 0x1b, 0x01,
+ 0x54, 0xff, 0xff, 0x07 }"
device i2c 69 on end
end
# eeprom, 8 virtual devices, same chip
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 23:29:13 +0000