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authorHauke Mehrtens <hauke@hauke-m.de>2019-05-11 13:47:37 +0200
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>2020-01-08 16:45:08 +0100
commit90740f52e9b9076d60119cfe4669366588131fe6 (patch)
treef895bbb35c1a71b9488c4679a5d5f8694082b223 /target/linux/ar7/patches-4.14/950-cpmac_titan.patch
parent08ec23f8ea9c63384e127f934bfb8086b8ab368a (diff)
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ar7: update kernel to version 4.14
This adds support for kernel 4.14 to the target and directly make it the default kernel version to use. This patch is build-tested only, but has never been device-tested. It is only added to preserve the changes in Git history prior to removing this target. Use it with care. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> [rebased and extended commit message, refreshed patches for 4.14.162] Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Diffstat (limited to 'target/linux/ar7/patches-4.14/950-cpmac_titan.patch')
-rw-r--r--target/linux/ar7/patches-4.14/950-cpmac_titan.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-4.14/950-cpmac_titan.patch b/target/linux/ar7/patches-4.14/950-cpmac_titan.patch
new file mode 100644
index 0000000000..66ed07970c
--- /dev/null
+++ b/target/linux/ar7/patches-4.14/950-cpmac_titan.patch
@@ -0,0 +1,52 @@
+--- a/drivers/net/ethernet/ti/cpmac.c
++++ b/drivers/net/ethernet/ti/cpmac.c
+@@ -1123,6 +1123,8 @@ static int cpmac_probe(struct platform_d
+ goto fail;
+ }
+
++ ar7_device_reset(pdata->reset_bit);
++
+ dev->irq = platform_get_irq_byname(pdev, "irq");
+
+ dev->netdev_ops = &cpmac_netdev_ops;
+@@ -1202,7 +1204,7 @@ int cpmac_init(void)
+ cpmac_mii->write = cpmac_mdio_write;
+ cpmac_mii->reset = cpmac_mdio_reset;
+
+- cpmac_mii->priv = ioremap(AR7_REGS_MDIO, 256);
++ cpmac_mii->priv = ioremap(ar7_is_titan() ? TITAN_REGS_MDIO : AR7_REGS_MDIO, 256);
+
+ if (!cpmac_mii->priv) {
+ pr_err("Can't ioremap mdio registers\n");
+@@ -1213,10 +1215,16 @@ int cpmac_init(void)
+ /* FIXME: unhardcode gpio&reset bits */
+ ar7_gpio_disable(26);
+ ar7_gpio_disable(27);
+- ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
+- ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
++
++ if (!ar7_is_titan()) {
++ ar7_device_reset(AR7_RESET_BIT_CPMAC_LO);
++ ar7_device_reset(AR7_RESET_BIT_CPMAC_HI);
++ }
+ ar7_device_reset(AR7_RESET_BIT_EPHY);
+
++ if (ar7_is_titan())
++ ar7_device_reset(TITAN_RESET_BIT_EPHY1);
++
+ cpmac_mii->reset(cpmac_mii);
+
+ for (i = 0; i < 300; i++) {
+@@ -1233,7 +1241,11 @@ int cpmac_init(void)
+ mask = 0;
+ }
+
+- cpmac_mii->phy_mask = ~(mask | 0x80000000);
++ if (ar7_is_titan())
++ cpmac_mii->phy_mask = ~(mask | 0x80000000 | 0x40000000);
++ else
++ cpmac_mii->phy_mask = ~(mask | 0x80000000);
++
+ snprintf(cpmac_mii->id, MII_BUS_ID_SIZE, "cpmac-1");
+
+ res = mdiobus_register(cpmac_mii);