X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fdesignware.h;h=ffaf5a14d074131ae7d4c0e8f7ab94b9d43e65d4;hb=HEAD;hp=afeaccec19a4858ecc61d26834fb2d2478656ef5;hpb=1ad6364eeb4f578e423081d1748e8a3fdf1ab01d;p=oweals%2Fu-boot.git diff --git a/drivers/net/designware.h b/drivers/net/designware.h index afeaccec19..ffaf5a14d0 100644 --- a/drivers/net/designware.h +++ b/drivers/net/designware.h @@ -1,13 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2010 * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. - * - * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _DW_ETH_H #define _DW_ETH_H +#include +#include + +#if CONFIG_IS_ENABLED(DM_GPIO) +#include +#endif + #define CONFIG_TX_DESCR_NUM 16 #define CONFIG_RX_DESCR_NUM 16 #define CONFIG_ETH_BUFSIZE 2048 @@ -68,7 +74,9 @@ struct eth_dma_regs { u32 status; /* 0x14 */ u32 opmode; /* 0x18 */ u32 intenable; /* 0x1c */ - u8 reserved[40]; + u32 reserved1[2]; + u32 axibus; /* 0x28 */ + u32 reserved2[7]; u32 currhosttxdesc; /* 0x48 */ u32 currhostrxdesc; /* 0x4c */ u32 currhosttxbuffaddr; /* 0x50 */ @@ -77,18 +85,18 @@ struct eth_dma_regs { #define DW_DMA_BASE_OFFSET (0x1000) +/* Default DMA Burst length */ +#ifndef CONFIG_DW_GMAC_DEFAULT_DMA_PBL +#define CONFIG_DW_GMAC_DEFAULT_DMA_PBL 8 +#endif + /* Bus mode register definitions */ #define FIXEDBURST (1 << 16) #define PRIORXTX_41 (3 << 14) #define PRIORXTX_31 (2 << 14) #define PRIORXTX_21 (1 << 14) #define PRIORXTX_11 (0 << 14) -#define BURST_1 (1 << 8) -#define BURST_2 (2 << 8) -#define BURST_4 (4 << 8) -#define BURST_8 (8 << 8) -#define BURST_16 (16 << 8) -#define BURST_32 (32 << 8) +#define DMA_PBL (CONFIG_DW_GMAC_DEFAULT_DMA_PBL<<8) #define RXHIGHPRIO (1 << 1) #define DMAMAC_SRST (1 << 0) @@ -108,9 +116,9 @@ struct eth_dma_regs { struct dmamacdescr { u32 txrx_status; u32 dmamac_cntl; - void *dmamac_addr; - struct dmamacdescr *dmamac_next; -} __aligned(16); + u32 dmamac_addr; + u32 dmamac_next; +} __aligned(ARCH_DMA_MINALIGN); /* * txrx_status definitions @@ -215,22 +223,51 @@ struct dmamacdescr { #endif struct dw_eth_dev { - u32 interface; - u32 tx_currdescnum; - u32 rx_currdescnum; - struct dmamacdescr tx_mac_descrtable[CONFIG_TX_DESCR_NUM]; struct dmamacdescr rx_mac_descrtable[CONFIG_RX_DESCR_NUM]; + char txbuffs[TX_TOTAL_BUFSIZE] __aligned(ARCH_DMA_MINALIGN); + char rxbuffs[RX_TOTAL_BUFSIZE] __aligned(ARCH_DMA_MINALIGN); - char txbuffs[TX_TOTAL_BUFSIZE]; - char rxbuffs[RX_TOTAL_BUFSIZE]; + u32 interface; + u32 max_speed; + u32 tx_currdescnum; + u32 rx_currdescnum; struct eth_mac_regs *mac_regs_p; struct eth_dma_regs *dma_regs_p; - +#ifndef CONFIG_DM_ETH struct eth_device *dev; +#endif +#if CONFIG_IS_ENABLED(DM_GPIO) + struct gpio_desc reset_gpio; +#endif +#ifdef CONFIG_CLK + struct clk *clocks; /* clock list */ + int clock_count; /* number of clock in clock list */ +#endif + struct phy_device *phydev; struct mii_dev *bus; }; +#ifdef CONFIG_DM_ETH +int designware_eth_ofdata_to_platdata(struct udevice *dev); +int designware_eth_probe(struct udevice *dev); +extern const struct eth_ops designware_eth_ops; + +struct dw_eth_pdata { + struct eth_pdata eth_pdata; + u32 reset_delays[3]; +}; + +int designware_eth_init(struct dw_eth_dev *priv, u8 *enetaddr); +int designware_eth_enable(struct dw_eth_dev *priv); +int designware_eth_send(struct udevice *dev, void *packet, int length); +int designware_eth_recv(struct udevice *dev, int flags, uchar **packetp); +int designware_eth_free_pkt(struct udevice *dev, uchar *packet, + int length); +void designware_eth_stop(struct udevice *dev); +int designware_eth_write_hwaddr(struct udevice *dev); +#endif + #endif