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-rw-r--r--config-arm642
-rw-r--r--kernel-arm64-fix-psci-when-pg.patch30
-rw-r--r--kernel-arm64.patch352
-rw-r--r--kernel.spec8
4 files changed, 361 insertions, 31 deletions
diff --git a/config-arm64 b/config-arm64
index 8f639c37e..316b2e62d 100644
--- a/config-arm64
+++ b/config-arm64
@@ -158,3 +158,5 @@ CONFIG_SATA_AHCI_PLATFORM=y
# CONFIG_PMIC_OPREGION is not set
# CONFIG_DEBUG_RODATA is not set
+
+CONFIG_DEBUG_SECTION_MISMATCH=y
diff --git a/kernel-arm64-fix-psci-when-pg.patch b/kernel-arm64-fix-psci-when-pg.patch
index 675b2ad44..09878d92a 100644
--- a/kernel-arm64-fix-psci-when-pg.patch
+++ b/kernel-arm64-fix-psci-when-pg.patch
@@ -1,38 +1,22 @@
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
-index 0ec0dc5..abd13dc 100644
+index 3425f31..381c533 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
-@@ -115,9 +115,14 @@ static void psci_power_state_unpack(u32 power_state,
+@@ -113,7 +113,7 @@ static void psci_power_state_unpack(u32 power_state,
* The following two functions are invoked via the invoke_psci_fn pointer
* and will not be inlined, allowing us to piggyback on the AAPCS.
*/
-static noinline int __invoke_psci_fn_hvc(u64 function_id, u64 arg0, u64 arg1,
-- u64 arg2)
-+static noinline int __invoke_psci_fn_hvc(u64 _function_id, u64 _arg0,
-+ u64 _arg1, u64 _arg2)
++static noinline notrace int __invoke_psci_fn_hvc(u64 function_id, u64 arg0, u64 arg1,
+ u64 arg2)
{
-+ register u64 function_id asm("x0") = _function_id;
-+ register u64 arg0 asm("x1") = _arg0;
-+ register u64 arg1 asm("x2") = _arg1;
-+ register u64 arg2 asm("x3") = _arg2;
-+
asm volatile(
- __asmeq("%0", "x0")
- __asmeq("%1", "x1")
-@@ -130,9 +135,14 @@ static noinline int __invoke_psci_fn_hvc(u64 function_id, u64 arg0, u64 arg1,
+@@ -128,7 +128,7 @@ static noinline int __invoke_psci_fn_hvc(u64 function_id, u64 arg0, u64 arg1,
return function_id;
}
-static noinline int __invoke_psci_fn_smc(u64 function_id, u64 arg0, u64 arg1,
-- u64 arg2)
-+static noinline int __invoke_psci_fn_smc(u64 _function_id, u64 _arg0,
-+ u64 _arg1, u64 _arg2)
++static noinline notrace int __invoke_psci_fn_smc(u64 function_id, u64 arg0, u64 arg1,
+ u64 arg2)
{
-+ register u64 function_id asm("x0") = _function_id;
-+ register u64 arg0 asm("x1") = _arg0;
-+ register u64 arg1 asm("x2") = _arg1;
-+ register u64 arg2 asm("x3") = _arg2;
-+
asm volatile(
- __asmeq("%0", "x0")
- __asmeq("%1", "x1")
diff --git a/kernel-arm64.patch b/kernel-arm64.patch
index 045ad091d..0b84c4f54 100644
--- a/kernel-arm64.patch
+++ b/kernel-arm64.patch
@@ -1,3 +1,9 @@
+commit fdd2bbd9e18e813faa3880f820c1b674267eec0c
+Author: Kyle McMartin <kmcmarti@redhat.com>
+Date: Wed Feb 18 09:49:05 2015 -0500
+
+ fixes for xgene enet
+
commit ac44fa9c24a21d78e8fff79c0dab3deea490d782
Author: Kyle McMartin <kmcmarti@redhat.com>
Date: Tue Feb 17 12:04:33 2015 -0500
@@ -1336,8 +1342,9 @@ Date: Tue May 13 22:25:26 2014 -0400
drivers/net/ethernet/amd/xgbe-a0/xgbe-mdio.c | 312 +++
drivers/net/ethernet/amd/xgbe-a0/xgbe-ptp.c | 284 +++
drivers/net/ethernet/amd/xgbe-a0/xgbe.h | 868 +++++++
- drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 2 +-
- drivers/net/ethernet/apm/xgene/xgene_enet_main.h | 1 +
+ drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 69 +-
+ drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 111 +-
+ drivers/net/ethernet/apm/xgene/xgene_enet_main.h | 4 +-
drivers/net/ethernet/smsc/smc91x.c | 10 +
drivers/net/phy/Makefile | 1 +
drivers/net/phy/amd-xgbe-phy-a0.c | 1829 +++++++++++++
@@ -1374,7 +1381,7 @@ Date: Tue May 13 22:25:26 2014 -0400
virt/kvm/arm/vgic-v2.c | 86 +-
virt/kvm/arm/vgic-v3.c | 8 +-
virt/kvm/arm/vgic.c | 32 +-
- 109 files changed, 17297 insertions(+), 641 deletions(-)
+ 110 files changed, 17386 insertions(+), 733 deletions(-)
diff --git a/Documentation/ABI/testing/sysfs-firmware-dmi b/Documentation/ABI/testing/sysfs-firmware-dmi
index c78f9ab..3a9ffe8 100644
@@ -17469,11 +17476,310 @@ index 0000000..dd8500d
+#endif
+
+#endif
+diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+index 869d97f..29aad5e 100644
+--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
++++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+@@ -593,12 +593,10 @@ static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
+ if (!xgene_ring_mgr_init(pdata))
+ return -ENODEV;
+
+- if (!efi_enabled(EFI_BOOT)) {
+- clk_prepare_enable(pdata->clk);
+- clk_disable_unprepare(pdata->clk);
+- clk_prepare_enable(pdata->clk);
+- xgene_enet_ecc_init(pdata);
+- }
++ clk_prepare_enable(pdata->clk);
++ clk_disable_unprepare(pdata->clk);
++ clk_prepare_enable(pdata->clk);
++ xgene_enet_ecc_init(pdata);
+ xgene_enet_config_ring_if_assoc(pdata);
+
+ /* Enable auto-incr for scanning */
+@@ -676,7 +674,7 @@ static int xgene_enet_phy_connect(struct net_device *ndev)
+
+ phy_dev = pdata->phy_dev;
+
+- if (!phy_dev ||
++ if (phy_dev == NULL ||
+ phy_connect_direct(ndev, phy_dev, &xgene_enet_adjust_link,
+ pdata->phy_mode)) {
+ netdev_err(ndev, "Could not connect to PHY\n");
+@@ -692,37 +690,23 @@ static int xgene_enet_phy_connect(struct net_device *ndev)
+ return 0;
+ }
+
+-static int xgene_mdiobus_register(struct xgene_enet_pdata *pdata,
+- struct mii_bus *mdio)
++#ifdef CONFIG_ACPI
++static int xgene_acpi_mdiobus_register(struct xgene_enet_pdata *pdata,
++ struct mii_bus *mdio)
+ {
+ struct device *dev = &pdata->pdev->dev;
+- struct net_device *ndev = pdata->ndev;
+ struct phy_device *phy;
+- struct device_node *child_np;
+- struct device_node *mdio_np = NULL;
+- int ret;
++ int i, ret;
+ u32 phy_id;
+
+- if (dev->of_node) {
+- for_each_child_of_node(dev->of_node, child_np) {
+- if (of_device_is_compatible(child_np,
+- "apm,xgene-mdio")) {
+- mdio_np = child_np;
+- break;
+- }
+- }
+-
+- if (!mdio_np) {
+- netdev_dbg(ndev, "No mdio node in the dts\n");
+- return -ENXIO;
+- }
+-
+- return of_mdiobus_register(mdio, mdio_np);
+- }
+-
+ /* Mask out all PHYs from auto probing. */
+ mdio->phy_mask = ~0;
+
++ /* Clear all the IRQ properties */
++ if (mdio->irq)
++ for (i = 0; i < PHY_MAX_ADDR; i++)
++ mdio->irq[i] = PHY_POLL;
++
+ /* Register the MDIO bus */
+ ret = mdiobus_register(mdio);
+ if (ret)
+@@ -730,8 +714,6 @@ static int xgene_mdiobus_register(struct xgene_enet_pdata *pdata,
+
+ ret = device_property_read_u32(dev, "phy-channel", &phy_id);
+ if (ret)
+- ret = device_property_read_u32(dev, "phy-addr", &phy_id);
+- if (ret)
+ return -EINVAL;
+
+ phy = get_phy_device(mdio, phy_id, true);
+@@ -746,13 +728,31 @@ static int xgene_mdiobus_register(struct xgene_enet_pdata *pdata,
+
+ return ret;
+ }
++#else
++#define xgene_acpi_mdiobus_register(a, b) -1
++#endif
+
+ int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata)
+ {
+ struct net_device *ndev = pdata->ndev;
++ struct device *dev = &pdata->pdev->dev;
++ struct device_node *child_np;
++ struct device_node *mdio_np = NULL;
+ struct mii_bus *mdio_bus;
+ int ret;
+
++ for_each_child_of_node(dev->of_node, child_np) {
++ if (of_device_is_compatible(child_np, "apm,xgene-mdio")) {
++ mdio_np = child_np;
++ break;
++ }
++ }
++
++ if (dev->of_node && !mdio_np) {
++ netdev_dbg(ndev, "No mdio node in the dts\n");
++ return -ENXIO;
++ }
++
+ mdio_bus = mdiobus_alloc();
+ if (!mdio_bus)
+ return -ENOMEM;
+@@ -766,7 +766,10 @@ int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata)
+ mdio_bus->priv = pdata;
+ mdio_bus->parent = &ndev->dev;
+
+- ret = xgene_mdiobus_register(pdata, mdio_bus);
++ if (dev->of_node)
++ ret = of_mdiobus_register(mdio_bus, mdio_np);
++ else
++ ret = xgene_acpi_mdiobus_register(pdata, mdio_bus);
+ if (ret) {
+ netdev_err(ndev, "Failed to register MDIO bus\n");
+ mdiobus_free(mdio_bus);
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
-index 44b1537..37b318a 100644
+index 44b1537..a4a53a7 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
-@@ -913,7 +913,7 @@ static int xgene_enet_init_hw(struct xgene_enet_pdata *pdata)
+@@ -24,10 +24,6 @@
+ #include "xgene_enet_sgmac.h"
+ #include "xgene_enet_xgmac.h"
+
+-#define RES_ENET_CSR 0
+-#define RES_RING_CSR 1
+-#define RES_RING_CMD 2
+-
+ static void xgene_enet_init_bufpool(struct xgene_enet_desc_ring *buf_pool)
+ {
+ struct xgene_enet_raw_desc16 *raw_desc;
+@@ -752,40 +748,41 @@ static const struct net_device_ops xgene_ndev_ops = {
+ .ndo_set_mac_address = xgene_enet_set_mac_address,
+ };
+
+-static int xgene_get_mac_address(struct device *dev,
+- unsigned char *addr)
++#ifdef CONFIG_ACPI
++static int acpi_get_mac_address(struct device *dev,
++ unsigned char *addr)
+ {
+ int ret;
+
+- ret = device_property_read_u8_array(dev, "local-mac-address", addr, 6);
+- if (ret)
+- ret = device_property_read_u8_array(dev, "mac-address",
+- addr, 6);
++ ret = device_property_read_u8_array(dev, "mac-address", addr, 6);
+ if (ret)
+- return -ENODEV;
++ return 0;
+
+- return ETH_ALEN;
++ return 6;
+ }
+
+-static int xgene_get_phy_mode(struct device *dev)
++static int acpi_get_phy_mode(struct device *dev)
+ {
+- int i, ret;
++ int i, ret, phy_mode;
+ char *modestr;
+
+- ret = device_property_read_string(dev, "phy-connection-type",
+- (const char **)&modestr);
+- if (ret)
+- ret = device_property_read_string(dev, "phy-mode",
+- (const char **)&modestr);
++ ret = device_property_read_string(dev, "phy-mode", &modestr);
+ if (ret)
+- return -ENODEV;
++ return -1;
+
++ phy_mode = -1;
+ for (i = 0; i < PHY_INTERFACE_MODE_MAX; i++) {
+- if (!strcasecmp(modestr, phy_modes(i)))
+- return i;
++ if (!strcasecmp(modestr, phy_modes(i))) {
++ phy_mode = i;
++ break;
++ }
+ }
+- return -ENODEV;
++ return phy_mode;
+ }
++#else
++#define acpi_get_mac_address(a, b, c) 0
++#define acpi_get_phy_mode(a) -1
++#endif
+
+ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
+ {
+@@ -794,45 +791,38 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
+ struct device *dev;
+ struct resource *res;
+ void __iomem *base_addr;
++ const char *mac;
+ int ret;
+
+ pdev = pdata->pdev;
+ dev = &pdev->dev;
+ ndev = pdata->ndev;
+
+- res = platform_get_resource(pdev, IORESOURCE_MEM, RES_ENET_CSR);
+- if (!res) {
+- dev_err(dev, "Resource enet_csr not defined\n");
+- return -ENODEV;
+- }
+- pdata->base_addr = devm_ioremap(dev, res->start, resource_size(res));
+- if (!pdata->base_addr) {
++ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "enet_csr");
++ if (!res)
++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ pdata->base_addr = devm_ioremap_resource(dev, res);
++ if (IS_ERR(pdata->base_addr)) {
+ dev_err(dev, "Unable to retrieve ENET Port CSR region\n");
+- return -ENOMEM;
++ return PTR_ERR(pdata->base_addr);
+ }
+
+- res = platform_get_resource(pdev, IORESOURCE_MEM, RES_RING_CSR);
+- if (!res) {
+- dev_err(dev, "Resource ring_csr not defined\n");
+- return -ENODEV;
+- }
+- pdata->ring_csr_addr = devm_ioremap(dev, res->start,
+- resource_size(res));
+- if (!pdata->ring_csr_addr) {
++ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ring_csr");
++ if (!res)
++ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
++ pdata->ring_csr_addr = devm_ioremap_resource(dev, res);
++ if (IS_ERR(pdata->ring_csr_addr)) {
+ dev_err(dev, "Unable to retrieve ENET Ring CSR region\n");
+- return -ENOMEM;
++ return PTR_ERR(pdata->ring_csr_addr);
+ }
+
+- res = platform_get_resource(pdev, IORESOURCE_MEM, RES_RING_CMD);
+- if (!res) {
+- dev_err(dev, "Resource ring_cmd not defined\n");
+- return -ENODEV;
+- }
+- pdata->ring_cmd_addr = devm_ioremap(dev, res->start,
+- resource_size(res));
+- if (!pdata->ring_cmd_addr) {
++ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ring_cmd");
++ if (!res)
++ res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
++ pdata->ring_cmd_addr = devm_ioremap_resource(dev, res);
++ if (IS_ERR(pdata->ring_cmd_addr)) {
+ dev_err(dev, "Unable to retrieve ENET Ring command region\n");
+- return -ENOMEM;
++ return PTR_ERR(pdata->ring_cmd_addr);
+ }
+
+ ret = platform_get_irq(pdev, 0);
+@@ -843,12 +833,16 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
+ }
+ pdata->rx_irq = ret;
+
+- if (xgene_get_mac_address(dev, ndev->dev_addr) != ETH_ALEN)
++ mac = of_get_mac_address(dev->of_node);
++ if (mac)
++ memcpy(ndev->dev_addr, mac, ndev->addr_len);
++ else if (!acpi_get_mac_address(dev, ndev->dev_addr))
+ eth_hw_addr_random(ndev);
+-
+ memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len);
+
+- pdata->phy_mode = xgene_get_phy_mode(dev);
++ pdata->phy_mode = of_get_phy_mode(pdev->dev.of_node);
++ if (pdata->phy_mode < 0)
++ pdata->phy_mode = acpi_get_phy_mode(dev);
+ if (pdata->phy_mode < 0) {
+ dev_err(dev, "Unable to get phy-connection-type\n");
+ return pdata->phy_mode;
+@@ -862,7 +856,10 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
+
+ pdata->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(pdata->clk)) {
+- /* Firmware may have set up the clock already. */
++ /*
++ * Not necessarily an error. Firmware may have
++ * set up the clock already.
++ */
+ pdata->clk = NULL;
+ }
+
+@@ -913,7 +910,7 @@ static int xgene_enet_init_hw(struct xgene_enet_pdata *pdata)
pdata->port_ops->cle_bypass(pdata, dst_ring_num, buf_pool->id);
pdata->mac_ops->init(pdata);
@@ -17482,11 +17788,43 @@ index 44b1537..37b318a 100644
}
static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata)
+@@ -1030,17 +1027,17 @@ static const struct acpi_device_id xgene_enet_acpi_match[] = {
+ MODULE_DEVICE_TABLE(acpi, xgene_enet_acpi_match);
+ #endif
+
+-static struct of_device_id xgene_enet_of_match[] = {
++static struct of_device_id xgene_enet_match[] = {
+ {.compatible = "apm,xgene-enet",},
+ {},
+ };
+
+-MODULE_DEVICE_TABLE(of, xgene_enet_of_match);
++MODULE_DEVICE_TABLE(of, xgene_enet_match);
+
+ static struct platform_driver xgene_enet_driver = {
+ .driver = {
+ .name = "xgene-enet",
+- .of_match_table = of_match_ptr(xgene_enet_of_match),
++ .of_match_table = xgene_enet_match,
+ .acpi_match_table = ACPI_PTR(xgene_enet_acpi_match),
+ },
+ .probe = xgene_enet_probe,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
-index c2d465c..9f50bd9 100644
+index c2d465c..0e06cad 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
-@@ -34,6 +34,7 @@
+@@ -22,10 +22,7 @@
+ #ifndef __XGENE_ENET_MAIN_H__
+ #define __XGENE_ENET_MAIN_H__
+
+-#include <linux/acpi.h>
+ #include <linux/clk.h>
+-#include <linux/efi.h>
+-#include <linux/io.h>
+ #include <linux/of_platform.h>
+ #include <linux/of_net.h>
+ #include <linux/of_mdio.h>
+@@ -34,6 +31,7 @@
#include <linux/prefetch.h>
#include <linux/if_vlan.h>
#include <linux/phy.h>
diff --git a/kernel.spec b/kernel.spec
index db0219775..b40772052 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -42,7 +42,7 @@ Summary: The Linux kernel
# For non-released -rc kernels, this will be appended after the rcX and
# gitX tags, so a 3 here would become part of release "0.rcX.gitX.3"
#
-%global baserelease 1
+%global baserelease 2
%global fedora_build %{baserelease}
# base_sublevel is the kernel version we're starting with and patching
@@ -2212,6 +2212,12 @@ fi
#
#
%changelog
+* Wed Feb 18 2015 Kyle McMartin <kyle@fedoraproject.org> - 3.20.0-0.rc0.git8.2
+- kernel-arm64.patch: Revert dropping some of the xgene fixes we carried
+ against upstream. (#1193875)
+- kernel-arm64-fix-psci-when-pg.patch: make it simpler.
+- config-arm64: turn on CONFIG_DEBUG_SECTION_MISMATCH.
+
* Wed Feb 18 2015 Josh Boyer <jwboyer@fedoraproject.org> - 3.20.0-0.rc0.git8.1
- Linux v3.19-8217-gcc4f9c2a91b7