diff options
Diffstat (limited to 'drivers/net/ethernet/nxp/lpc_eth.c')
| -rw-r--r-- | drivers/net/ethernet/nxp/lpc_eth.c | 45 |
1 files changed, 18 insertions, 27 deletions
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index f7e11f1b0426..141571e2ec11 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -14,14 +14,12 @@ #include <linux/crc32.h> #include <linux/etherdevice.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/of_net.h> #include <linux/phy.h> #include <linux/platform_device.h> #include <linux/spinlock.h> - -#include <mach/board.h> -#include <mach/hardware.h> -#include <mach/platform.h> +#include <linux/soc/nxp/lpc32xx-misc.h> #define MODNAME "lpc-eth" #define DRV_VERSION "1.00" @@ -1237,16 +1235,9 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) dma_addr_t dma_handle; struct resource *res; int irq, ret; - u32 tmp; /* Setup network interface for RMII or MII mode */ - tmp = __raw_readl(LPC32XX_CLKPWR_MACCLK_CTRL); - tmp &= ~LPC32XX_CLKPWR_MACCTRL_PINS_MSK; - if (lpc_phy_interface_mode(dev) == PHY_INTERFACE_MODE_MII) - tmp |= LPC32XX_CLKPWR_MACCTRL_USE_MII_PINS; - else - tmp |= LPC32XX_CLKPWR_MACCTRL_USE_RMII_PINS; - __raw_writel(tmp, LPC32XX_CLKPWR_MACCLK_CTRL); + lpc32xx_set_phy_interface_mode(lpc_phy_interface_mode(dev)); /* Get platform resources */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -1311,19 +1302,18 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) /* Get size of DMA buffers/descriptors region */ pldat->dma_buff_size = (ENET_TX_DESC + ENET_RX_DESC) * (ENET_MAXF_SIZE + sizeof(struct txrx_desc_t) + sizeof(struct rx_status_t)); - pldat->dma_buff_base_v = 0; if (use_iram_for_net(dev)) { - dma_handle = LPC32XX_IRAM_BASE; - if (pldat->dma_buff_size <= lpc32xx_return_iram_size()) - pldat->dma_buff_base_v = - io_p2v(LPC32XX_IRAM_BASE); - else + if (pldat->dma_buff_size > + lpc32xx_return_iram(&pldat->dma_buff_base_v, &dma_handle)) { + pldat->dma_buff_base_v = NULL; + pldat->dma_buff_size = 0; netdev_err(ndev, "IRAM not big enough for net buffers, using SDRAM instead.\n"); + } } - if (pldat->dma_buff_base_v == 0) { + if (pldat->dma_buff_base_v == NULL) { ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32)); if (ret) goto err_out_free_irq; @@ -1344,13 +1334,14 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) pldat->dma_buff_base_p = dma_handle; netdev_dbg(ndev, "IO address space :%pR\n", res); - netdev_dbg(ndev, "IO address size :%d\n", resource_size(res)); + netdev_dbg(ndev, "IO address size :%zd\n", + (size_t)resource_size(res)); netdev_dbg(ndev, "IO address (mapped) :0x%p\n", pldat->net_base); netdev_dbg(ndev, "IRQ number :%d\n", ndev->irq); - netdev_dbg(ndev, "DMA buffer size :%d\n", pldat->dma_buff_size); - netdev_dbg(ndev, "DMA buffer P address :0x%08x\n", - pldat->dma_buff_base_p); + netdev_dbg(ndev, "DMA buffer size :%zd\n", pldat->dma_buff_size); + netdev_dbg(ndev, "DMA buffer P address :%pad\n", + &pldat->dma_buff_base_p); netdev_dbg(ndev, "DMA buffer V address :0x%p\n", pldat->dma_buff_base_v); @@ -1397,8 +1388,8 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) if (ret) goto err_out_unregister_netdev; - netdev_info(ndev, "LPC mac at 0x%08x irq %d\n", - res->start, ndev->irq); + netdev_info(ndev, "LPC mac at 0x%08lx irq %d\n", + (unsigned long)res->start, ndev->irq); device_init_wakeup(dev, 1); device_set_wakeup_enable(dev, 0); @@ -1409,7 +1400,7 @@ err_out_unregister_netdev: unregister_netdev(ndev); err_out_dma_unmap: if (!use_iram_for_net(dev) || - pldat->dma_buff_size > lpc32xx_return_iram_size()) + pldat->dma_buff_size > lpc32xx_return_iram(NULL, NULL)) dma_free_coherent(dev, pldat->dma_buff_size, pldat->dma_buff_base_v, pldat->dma_buff_base_p); @@ -1436,7 +1427,7 @@ static int lpc_eth_drv_remove(struct platform_device *pdev) unregister_netdev(ndev); if (!use_iram_for_net(&pldat->pdev->dev) || - pldat->dma_buff_size > lpc32xx_return_iram_size()) + pldat->dma_buff_size > lpc32xx_return_iram(NULL, NULL)) dma_free_coherent(&pldat->pdev->dev, pldat->dma_buff_size, pldat->dma_buff_base_v, pldat->dma_buff_base_p); |