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author | Francis Rowe <info@gluglug.org.uk> | 2016-01-02 22:10:32 +0000 |
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committer | Francis Rowe <info@gluglug.org.uk> | 2016-01-04 20:28:39 +0000 |
commit | d1f408f3725aa02bc1d76c4c6aadb4697bd073c0 (patch) | |
tree | 7eed036543ae1f8c57b56825880a722a8efbedf1 /resources/libreboot/patch/kgpe-d16/0004-drivers-i2c-w83795-Add-option-to-use-auxiliary-SMBUS.patch | |
parent | 91aec7e72005dcda72d19f2d024a02d8c0f86590 (diff) | |
download | librebootfr-d1f408f3725aa02bc1d76c4c6aadb4697bd073c0.tar.gz librebootfr-d1f408f3725aa02bc1d76c4c6aadb4697bd073c0.zip |
Use different coreboot revisions and patches per board
The release archives will be bigger, but this is a necessary change
that makes libreboot development easier.
At present, there are boards maintained in libreboot by different
people. By doing it this way, that becomes much easier. This is in
contrast to the present situation, where a change to one board
potentially affects all other boards, especially when updating to
a new version of coreboot.
Coreboot-libre scripts, download scripts, build scripts - everything.
The entire build system has been modified to reflect this change
of development.
For reasons of consistency, cbfstool and nvramtool are no longer
included in the util archives.
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0004-drivers-i2c-w83795-Add-option-to-use-auxiliary-SMBUS.patch')
-rw-r--r-- | resources/libreboot/patch/kgpe-d16/0004-drivers-i2c-w83795-Add-option-to-use-auxiliary-SMBUS.patch | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0004-drivers-i2c-w83795-Add-option-to-use-auxiliary-SMBUS.patch b/resources/libreboot/patch/kgpe-d16/0004-drivers-i2c-w83795-Add-option-to-use-auxiliary-SMBUS.patch deleted file mode 100644 index ccb52ae5..00000000 --- a/resources/libreboot/patch/kgpe-d16/0004-drivers-i2c-w83795-Add-option-to-use-auxiliary-SMBUS.patch +++ /dev/null @@ -1,68 +0,0 @@ -From 8996dda2293b74ec84251cc2eefb7722acd6bd6b Mon Sep 17 00:00:00 2001 -From: Timothy Pearson <tpearson@raptorengineeringinc.com> -Date: Sat, 17 Oct 2015 04:37:10 -0500 -Subject: [PATCH 004/143] drivers/i2c/w83795: Add option to use auxiliary - SMBUS controller - -Change-Id: I5a9b5eba992853b84b0cb6c3a1764edf42ac49b2 -Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> ---- - src/drivers/i2c/w83795/chip.h | 7 +++++++ - src/drivers/i2c/w83795/w83795.c | 17 +++++++++++++++++ - 2 files changed, 24 insertions(+) - -diff --git a/src/drivers/i2c/w83795/chip.h b/src/drivers/i2c/w83795/chip.h -index c8a42ea..9a3f847 100644 ---- a/src/drivers/i2c/w83795/chip.h -+++ b/src/drivers/i2c/w83795/chip.h -@@ -139,4 +139,11 @@ struct drivers_i2c_w83795_config { - uint8_t fan6_duty; /* % of full speed (0-100) */ - uint8_t fan7_duty; /* % of full speed (0-100) */ - uint8_t fan8_duty; /* % of full speed (0-100) */ -+ -+ uint8_t smbus_aux; /* 0 == device located on primary SMBUS, -+ * 1 == device located on first auxiliary -+ * SMBUS channel, -+ * <n> == device located on <n> auxiliary -+ * SMBUS channel -+ */ - }; -diff --git a/src/drivers/i2c/w83795/w83795.c b/src/drivers/i2c/w83795/w83795.c -index 0af272f..0f82e1c 100644 ---- a/src/drivers/i2c/w83795/w83795.c -+++ b/src/drivers/i2c/w83795/w83795.c -@@ -141,7 +141,18 @@ static void w83795_init(struct device *dev, w83795_fan_mode_t mode, u8 dts_src) - uint8_t val; - uint16_t limit_value; - -+#if IS_ENABLED(CONFIG_SMBUS_HAS_AUX_CHANNELS) -+ uint8_t smbus_aux_channel_prev = smbus_current_aux_channel(); -+ smbus_switch_to_aux_channel(config->smbus_aux); -+ printk(BIOS_DEBUG, "Set SMBUS controller to channel %d\n", config->smbus_aux); -+#endif -+ - if (smbus_read_byte(dev, 0x00) < 0) { -+#if IS_ENABLED(CONFIG_SMBUS_HAS_AUX_CHANNELS) -+ /* Restore SMBUS channel setting */ -+ smbus_switch_to_aux_channel(smbus_aux_channel_prev); -+ printk(BIOS_DEBUG, "Set SMBUS controller to channel %d\n", smbus_aux_channel_prev); -+#endif - printk(BIOS_ERR, "W83795G/ADG Nuvoton H/W Monitor not found\n"); - return; - } -@@ -332,6 +343,12 @@ static void w83795_init(struct device *dev, w83795_fan_mode_t mode, u8 dts_src) - val = w83795_read(dev, W83795_REG_CONFIG); - val |= W83795_REG_CONFIG_START; - w83795_write(dev, W83795_REG_CONFIG, val); -+ -+#if IS_ENABLED(CONFIG_SMBUS_HAS_AUX_CHANNELS) -+ /* Restore SMBUS channel setting */ -+ smbus_switch_to_aux_channel(smbus_aux_channel_prev); -+ printk(BIOS_DEBUG, "Set SMBUS controller to channel %d\n", smbus_aux_channel_prev); -+#endif - } - - static void w83795_hwm_init(struct device *dev) --- -1.7.9.5 - |