diff options
author | Felix Fietkau <nbd@openwrt.org> | 2014-07-17 16:36:16 +0000 |
---|---|---|
committer | Felix Fietkau <nbd@openwrt.org> | 2014-07-17 16:36:16 +0000 |
commit | d945d89a9cc109328d6f7cd97a1ec283f3c14348 (patch) | |
tree | 91ef554686670c45a60b045c0a973de7aefcac0d /target/linux/atheros | |
parent | 9a025dd5c6a1aa15df3ddc10fc7e951e55ecbd35 (diff) | |
download | master-187ad058-d945d89a9cc109328d6f7cd97a1ec283f3c14348.tar.gz master-187ad058-d945d89a9cc109328d6f7cd97a1ec283f3c14348.tar.bz2 master-187ad058-d945d89a9cc109328d6f7cd97a1ec283f3c14348.zip |
atheros[ar231x-eth]: update MAC and PHY reset method
Pass reset_set and reset_clear callback functions pointers via
platform_data instead of reset register address.
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41689 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/atheros')
3 files changed, 54 insertions, 25 deletions
diff --git a/target/linux/atheros/patches-3.10/100-board.patch b/target/linux/atheros/patches-3.10/100-board.patch index 28c93bee8b..ab5e6bb50d 100644 --- a/target/linux/atheros/patches-3.10/100-board.patch +++ b/target/linux/atheros/patches-3.10/100-board.patch @@ -388,7 +388,7 @@ +} --- /dev/null +++ b/arch/mips/include/asm/mach-ar231x/ar231x_platform.h -@@ -0,0 +1,83 @@ +@@ -0,0 +1,84 @@ +#ifndef __AR531X_PLATFORM_H +#define __AR531X_PLATFORM_H + @@ -463,7 +463,8 @@ + * Platform device information for the Ethernet MAC + */ +struct ar231x_eth { -+ u32 reset_base; ++ void (*reset_set)(u32); ++ void (*reset_clear)(u32); + u32 reset_mac; + u32 reset_phy; + u32 phy_base; @@ -1549,7 +1550,7 @@ + --- /dev/null +++ b/arch/mips/ar231x/ar5312.c -@@ -0,0 +1,582 @@ +@@ -0,0 +1,600 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive @@ -1799,6 +1800,22 @@ + +/* end of gpiolib */ + ++static void ar5312_device_reset_set(u32 mask) ++{ ++ u32 val; ++ ++ val = ar231x_read_reg(AR531X_RESET); ++ ar231x_write_reg(AR531X_RESET, val | mask); ++} ++ ++static void ar5312_device_reset_clear(u32 mask) ++{ ++ u32 val; ++ ++ val = ar231x_read_reg(AR531X_RESET); ++ ar231x_write_reg(AR531X_RESET, val & ~mask); ++} ++ +static struct physmap_flash_data ar5312_flash_data = { + .width = 2, +}; @@ -1810,7 +1827,8 @@ +}; + +static struct ar231x_eth ar5312_eth0_data = { -+ .reset_base = AR531X_RESET, ++ .reset_set = ar5312_device_reset_set, ++ .reset_clear = ar5312_device_reset_clear, + .reset_mac = AR531X_RESET_ENET0, + .reset_phy = AR531X_RESET_EPHY0, + .phy_base = KSEG1ADDR(AR531X_ENET0), @@ -1818,7 +1836,8 @@ +}; + +static struct ar231x_eth ar5312_eth1_data = { -+ .reset_base = AR531X_RESET, ++ .reset_set = ar5312_device_reset_set, ++ .reset_clear = ar5312_device_reset_clear, + .reset_mac = AR531X_RESET_ENET1, + .reset_phy = AR531X_RESET_EPHY1, + .phy_base = KSEG1ADDR(AR531X_ENET1), @@ -2134,7 +2153,7 @@ + --- /dev/null +++ b/arch/mips/ar231x/ar2315.c -@@ -0,0 +1,639 @@ +@@ -0,0 +1,655 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive @@ -2493,9 +2512,25 @@ + +/* end of gpiolib */ + ++static void ar2315_device_reset_set(u32 mask) ++{ ++ u32 val; ++ ++ val = ar231x_read_reg(AR2315_RESET); ++ ar231x_write_reg(AR2315_RESET, val | mask); ++} ++ ++static void ar2315_device_reset_clear(u32 mask) ++{ ++ u32 val; ++ ++ val = ar231x_read_reg(AR2315_RESET); ++ ar231x_write_reg(AR2315_RESET, val & ~mask); ++} + +static struct ar231x_eth ar2315_eth_data = { -+ .reset_base = AR2315_RESET, ++ .reset_set = ar2315_device_reset_set, ++ .reset_clear = ar2315_device_reset_clear, + .reset_mac = AR2315_RESET_ENET0, + .reset_phy = AR2315_RESET_EPHY0, + .phy_base = KSEG1ADDR(AR2315_ENET0), diff --git a/target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch b/target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch index 5532a5fb53..a0c411599d 100644 --- a/target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch +++ b/target/linux/atheros/patches-3.10/110-ar2313_ethernet.patch @@ -32,7 +32,7 @@ +obj-$(CONFIG_NET_VENDOR_AR231X) += ar231x.o --- /dev/null +++ b/drivers/net/ethernet/ar231x/ar231x.c -@@ -0,0 +1,1254 @@ +@@ -0,0 +1,1249 @@ +/* + * ar231x.c: Linux driver for the Atheros AR231x Ethernet device. + * @@ -289,12 +289,6 @@ + return -ENXIO; + } + -+ sp->int_regs = ioremap_nocache(virt_to_phys(sp->cfg->reset_base), 4); -+ if (!sp->int_regs) { -+ printk("Can't remap INTERRUPT registers\n"); -+ return -ENXIO; -+ } -+ + strncpy(sp->name, "Atheros AR231x", sizeof(sp->name) - 1); + sp->name[sizeof(sp->name) - 1] = '\0'; + memcpy(dev->dev_addr, sp->cfg->macaddr, 6); @@ -609,13 +603,13 @@ + unsigned int ethsal, ethsah; + unsigned int flags; + -+ *sp->int_regs |= sp->cfg->reset_mac; ++ sp->cfg->reset_set(sp->cfg->reset_mac); + mdelay(10); -+ *sp->int_regs &= ~sp->cfg->reset_mac; ++ sp->cfg->reset_clear(sp->cfg->reset_mac); + mdelay(10); -+ *sp->int_regs |= sp->cfg->reset_phy; ++ sp->cfg->reset_set(sp->cfg->reset_phy); + mdelay(10); -+ *sp->int_regs &= ~sp->cfg->reset_phy; ++ sp->cfg->reset_clear(sp->cfg->reset_phy); + mdelay(10); + + sp->dma_regs->bus_mode = (DMA_BUS_MODE_SWR); @@ -1052,7 +1046,8 @@ + sp->dma_regs->bus_mode = DMA_BUS_MODE_SWR; + + /* place phy and MAC in reset */ -+ *sp->int_regs |= (sp->cfg->reset_mac | sp->cfg->reset_phy); ++ sp->cfg->reset_set(sp->cfg->reset_mac); ++ sp->cfg->reset_set(sp->cfg->reset_phy); + + /* free buffers on tx ring */ + for (j = 0; j < AR2313_DESCR_ENTRIES; j++) { @@ -1076,7 +1071,7 @@ + * the irq is gone forever ! When bond0 is made 'up' again, + * the ar231x_open () does not call request_irq (). Worse, + * the call to ar231x_halt() generates a WDOG reset due to -+ * the write to 'sp->int_regs' and the box reboots. ++ * the write to reset register and the box reboots. + * Commenting this out is good since it allows the + * system to resume when bond0 is made up again. + */ @@ -1289,7 +1284,7 @@ + --- /dev/null +++ b/drivers/net/ethernet/ar231x/ar231x.h -@@ -0,0 +1,288 @@ +@@ -0,0 +1,287 @@ +/* + * ar231x.h: Linux driver for the Atheros AR231x Ethernet device. + * @@ -1515,7 +1510,6 @@ + volatile ETHERNET_STRUCT *phy_regs; + volatile ETHERNET_STRUCT *eth_regs; + volatile DMA *dma_regs; -+ volatile u32 *int_regs; + struct ar231x_eth *cfg; + + spinlock_t lock; /* Serialise access to device */ diff --git a/target/linux/atheros/patches-3.10/220-enet_micrel_workaround.patch b/target/linux/atheros/patches-3.10/220-enet_micrel_workaround.patch index 2cc31e1cd2..ada0a76b13 100644 --- a/target/linux/atheros/patches-3.10/220-enet_micrel_workaround.patch +++ b/target/linux/atheros/patches-3.10/220-enet_micrel_workaround.patch @@ -41,7 +41,7 @@ int ar231x_probe(struct platform_device *pdev) { struct net_device *dev; -@@ -293,6 +320,23 @@ int ar231x_probe(struct platform_device +@@ -287,6 +314,23 @@ int ar231x_probe(struct platform_device mdiobus_register(sp->mii_bus); @@ -65,7 +65,7 @@ if (ar231x_mdiobus_probe(dev) != 0) { printk(KERN_ERR "%s: mdiobus_probe failed\n", dev->name); rx_tasklet_cleanup(dev); -@@ -349,8 +393,10 @@ static int ar231x_remove(struct platform +@@ -343,8 +387,10 @@ static int ar231x_remove(struct platform rx_tasklet_cleanup(dev); ar231x_init_cleanup(dev); unregister_netdev(dev); @@ -78,7 +78,7 @@ kfree(dev); return 0; } -@@ -1108,6 +1154,9 @@ static int ar231x_ioctl(struct net_devic +@@ -1103,6 +1149,9 @@ static int ar231x_ioctl(struct net_devic struct ar231x_private *sp = netdev_priv(dev); int ret; |