From 8453587ef9137daf98b7c9cf4f3b865f4039cea0 Mon Sep 17 00:00:00 2001 From: Ben Warren Date: Tue, 26 May 2009 00:34:07 -0700 Subject: Switched davinci_emac Ethernet driver to use newer API Added CONFIG_NET_MULTI to all Davinci boards Removed all calls to Davinci network driver from board code Added cpu_eth_init() to cpu/arm926ejs/cpu.c Signed-off-by: Ben Warren diff --git a/board/davinci/common/misc.h b/board/davinci/common/misc.h index 316159a..dc3cc41 100644 --- a/board/davinci/common/misc.h +++ b/board/davinci/common/misc.h @@ -22,7 +22,6 @@ #ifndef __MISC_H #define __MISC_H -extern int eth_hw_init(void); int dvevm_read_mac_address(uint8_t *buf); void dv_configure_mac_address(uint8_t *rom_enetaddr); diff --git a/board/davinci/dvevm/dvevm.c b/board/davinci/dvevm/dvevm.c index 8f38633..98937a9 100644 --- a/board/davinci/dvevm/dvevm.c +++ b/board/davinci/dvevm/dvevm.c @@ -73,9 +73,6 @@ int misc_init_r(void) if (dvevm_read_mac_address(eeprom_enetaddr)) dv_configure_mac_address(eeprom_enetaddr); - if (!eth_hw_init()) - printf("ethernet init failed!\n"); - i2c_read(0x39, 0x00, 1, &video_mode, 1); setenv("videostd", ((video_mode & 0x80) ? "pal" : "ntsc")); diff --git a/board/davinci/schmoogie/schmoogie.c b/board/davinci/schmoogie/schmoogie.c index 6e0f591..19c9580 100644 --- a/board/davinci/schmoogie/schmoogie.c +++ b/board/davinci/schmoogie/schmoogie.c @@ -130,8 +130,5 @@ int misc_init_r(void) forceenv("serial#", (char *)&tmp[0]); } - if (!eth_hw_init()) - printf("ethernet init failed!\n"); - return(0); } diff --git a/board/davinci/sffsdr/sffsdr.c b/board/davinci/sffsdr/sffsdr.c index 7f4ee36..c24b9e1 100644 --- a/board/davinci/sffsdr/sffsdr.c +++ b/board/davinci/sffsdr/sffsdr.c @@ -143,8 +143,5 @@ int misc_init_r(void) if (sffsdr_read_mac_address(eeprom_enetaddr)) dv_configure_mac_address(eeprom_enetaddr); - if (!eth_hw_init()) - printf("Ethernet init failed\n"); - return(0); } diff --git a/board/davinci/sonata/sonata.c b/board/davinci/sonata/sonata.c index a0bea05..7f9d9bb 100644 --- a/board/davinci/sonata/sonata.c +++ b/board/davinci/sonata/sonata.c @@ -70,8 +70,5 @@ int misc_init_r(void) if (dvevm_read_mac_address(eeprom_enetaddr)) dv_configure_mac_address(eeprom_enetaddr); - if (!eth_hw_init()) - printf("ethernet init failed!\n"); - return(0); } diff --git a/cpu/arm926ejs/davinci/cpu.c b/cpu/arm926ejs/davinci/cpu.c index 29aead6..390cab8 100644 --- a/cpu/arm926ejs/davinci/cpu.c +++ b/cpu/arm926ejs/davinci/cpu.c @@ -21,6 +21,7 @@ */ #include +#include #include @@ -129,3 +130,14 @@ int print_cpuinfo(void) #endif +/* + * Initializes on-chip ethernet controllers. + * to override, implement board_eth_init() + */ +int cpu_eth_init(bd_t *bis) +{ +#if defined(CONFIG_DRIVER_TI_EMAC) + davinci_emac_initialize(); +#endif + return 0; +} diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index f5cec05..fa8cee4 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -40,17 +40,12 @@ #include #include #include +#include #include unsigned int emac_dbg = 0; #define debug_emac(fmt,args...) if (emac_dbg) printf(fmt,##args) -/* Internal static functions */ -static int davinci_eth_hw_init (void); -static int davinci_eth_open (void); -static int davinci_eth_close (void); -static int davinci_eth_send_packet (volatile void *packet, int length); -static int davinci_eth_rcv_packet (void); static void davinci_eth_mdio_enable(void); static int gen_init_phy(int phy_addr); @@ -58,38 +53,10 @@ static int gen_is_phy_connected(int phy_addr); static int gen_get_link_speed(int phy_addr); static int gen_auto_negotiate(int phy_addr); -/* Wrappers exported to the U-Boot proper */ -int eth_hw_init(void) -{ - return(davinci_eth_hw_init()); -} - -int eth_init(bd_t * bd) -{ - return(davinci_eth_open()); -} - -void eth_halt(void) -{ - davinci_eth_close(); -} - -int eth_send(volatile void *packet, int length) -{ - return(davinci_eth_send_packet(packet, length)); -} - -int eth_rx(void) -{ - return(davinci_eth_rcv_packet()); -} - void eth_mdio_enable(void) { davinci_eth_mdio_enable(); } -/* End of wrappers */ - static u_int8_t davinci_eth_mac_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; @@ -279,17 +246,11 @@ static int davinci_mii_phy_write(char *devname, unsigned char addr, unsigned cha return(davinci_eth_phy_write(addr, reg, value) ? 0 : 1); } -int davinci_eth_miiphy_initialize(bd_t *bis) -{ - miiphy_register(phy.name, davinci_mii_phy_read, davinci_mii_phy_write); - - return(1); -} #endif /* Eth device open */ -static int davinci_eth_open(void) +static int davinci_eth_open(struct eth_device *dev, bd_t *bis) { dv_reg_p addr; u_int32_t clkdiv, cnt; @@ -441,7 +402,7 @@ static void davinci_eth_ch_teardown(int ch) } /* Eth device close */ -static int davinci_eth_close(void) +static void davinci_eth_close(struct eth_device *dev) { debug_emac("+ emac_close\n"); @@ -453,7 +414,6 @@ static int davinci_eth_close(void) adap_ewrap->EWCTL = 0; debug_emac("- emac_close\n"); - return(1); } static int tx_send_loop = 0; @@ -462,7 +422,8 @@ static int tx_send_loop = 0; * This function sends a single packet on the network and returns * positive number (number of bytes transmitted) or negative for error */ -static int davinci_eth_send_packet (volatile void *packet, int length) +static int davinci_eth_send_packet (struct eth_device *dev, + volatile void *packet, int length) { int ret_status = -1; @@ -509,7 +470,7 @@ static int davinci_eth_send_packet (volatile void *packet, int length) /* * This function handles receipt of a packet from the network */ -static int davinci_eth_rcv_packet (void) +static int davinci_eth_rcv_packet (struct eth_device *dev) { volatile emac_desc *rx_curr_desc; volatile emac_desc *curr_desc; @@ -580,11 +541,27 @@ static int davinci_eth_rcv_packet (void) * EMAC modules power or pin multiplexors, that is done by board_init() * much earlier in bootup process. Returns 1 on success, 0 otherwise. */ -static int davinci_eth_hw_init(void) +int davinci_emac_initialize(void) { u_int32_t phy_id; u_int16_t tmp; int i; + struct eth_device *dev; + + dev = malloc(sizeof *dev); + + if (dev == NULL) + return -1; + + memset(dev, 0, sizeof *dev); + + dev->iobase = 0; + dev->init = davinci_eth_open; + dev->halt = davinci_eth_close; + dev->send = davinci_eth_send_packet; + dev->recv = davinci_eth_rcv_packet; + + eth_register(dev); davinci_eth_mdio_enable(); @@ -643,5 +620,6 @@ static int davinci_eth_hw_init(void) printf("Ethernet PHY: %s\n", phy.name); + miiphy_register(phy.name, davinci_mii_phy_read, davinci_mii_phy_write); return(1); } diff --git a/include/configs/davinci_dvevm.h b/include/configs/davinci_dvevm.h index 6c5d065..96b6afc 100644 --- a/include/configs/davinci_dvevm.h +++ b/include/configs/davinci_dvevm.h @@ -109,6 +109,7 @@ #define CONFIG_BOOTP_DNS2 #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 +#define CONFIG_NET_MULTI /*=====================*/ /* Flash & Environment */ /*=====================*/ diff --git a/include/configs/davinci_schmoogie.h b/include/configs/davinci_schmoogie.h index 6612cb3..9cb9838 100644 --- a/include/configs/davinci_schmoogie.h +++ b/include/configs/davinci_schmoogie.h @@ -77,6 +77,7 @@ #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 #define CONFIG_OVERWRITE_ETHADDR_ONCE +#define CONFIG_NET_MULTI /*=====================*/ /* Flash & Environment */ /*=====================*/ diff --git a/include/configs/davinci_sffsdr.h b/include/configs/davinci_sffsdr.h index 6c1dc11..a47620f 100644 --- a/include/configs/davinci_sffsdr.h +++ b/include/configs/davinci_sffsdr.h @@ -74,6 +74,7 @@ #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 #define CONFIG_OVERWRITE_ETHADDR_ONCE +#define CONFIG_NET_MULTI /* Flash & Environment */ #undef CONFIG_ENV_IS_IN_FLASH #define CONFIG_SYS_NO_FLASH diff --git a/include/configs/davinci_sonata.h b/include/configs/davinci_sonata.h index 893729c..82901b3 100644 --- a/include/configs/davinci_sonata.h +++ b/include/configs/davinci_sonata.h @@ -109,6 +109,7 @@ #define CONFIG_BOOTP_DNS2 #define CONFIG_BOOTP_SEND_HOSTNAME #define CONFIG_NET_RETRY_COUNT 10 +#define CONFIG_NET_MULTI /*=====================*/ /* Flash & Environment */ /*=====================*/ diff --git a/include/netdev.h b/include/netdev.h index 4f2b23a..df3bc63 100644 --- a/include/netdev.h +++ b/include/netdev.h @@ -44,6 +44,7 @@ int cpu_eth_init(bd_t *bis); int au1x00_enet_initialize(bd_t*); int bfin_EMAC_initialize(bd_t *bis); int dc21x4x_initialize(bd_t *bis); +int davinci_emac_initialize(void); int dnet_eth_initialize(int id, void *regs, unsigned int phy_addr); int e1000_initialize(bd_t *bis); int eepro100_initialize(bd_t *bis); diff --git a/net/eth.c b/net/eth.c index 8940ebf..eb218b6 100644 --- a/net/eth.c +++ b/net/eth.c @@ -504,7 +504,6 @@ extern int at91rm9200_miiphy_initialize(bd_t *bis); extern int emac4xx_miiphy_initialize(bd_t *bis); extern int mcf52x2_miiphy_initialize(bd_t *bis); extern int ns7520_miiphy_initialize(bd_t *bis); -extern int davinci_eth_miiphy_initialize(bd_t *bis); int eth_initialize(bd_t *bis) @@ -525,9 +524,6 @@ int eth_initialize(bd_t *bis) #if defined(CONFIG_DRIVER_NS7520_ETHERNET) ns7520_miiphy_initialize(bis); #endif -#if defined(CONFIG_DRIVER_TI_EMAC) - davinci_eth_miiphy_initialize(bis); -#endif return 0; } #endif -- cgit v0.10.2