diff options
author | Wolfgang Denk <wd@denx.de> | 2011-11-16 20:24:51 +0100 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2011-11-16 20:24:51 +0100 |
commit | 0e62e0a72cba76205c93b6913b9ae267f8fe08dc (patch) | |
tree | 47ffbd76c315fbfc9024ed16927e0c58060d3af6 /drivers/net/davinci_emac.c | |
parent | f31f496e306489184c6963e0d56d0cf7b2c9cd0b (diff) | |
parent | 0c2dd9a05bdcf3b2b4880509ec690116873fe158 (diff) |
Merge branch 'master' of /home/wd/git/u-boot/custodians
* 'master' of /home/wd/git/u-boot/custodians:
arm, davinci: add DAVINCI_MMC_CLKID
arm, davinci_emac: fix driver bug if more then 3 PHYs are detected
arm, davinci: da850/dm365 lowlevel cleanup
omap5: Add omap5_evm board build support.
omap4/5: Add support for booting with CH.
omap5: emif: Add emif/ddr configurations required for omap5 evm
omap5: clocks: Add clocks support for omap5 platform.
omap5: Add minimal support for omap5430.
omap: Checkpatch fixes
omap4: make omap4 code common for future reuse
GCC4.6: Squash warnings in onenand_base.c
GCC4.6: Fix common/usb.c on xscale
OneNAND: Add simple OneNAND SPL
PXA: vpac270: Enable the new generic MMC driver
PXA: Cleanup serial_pxa
PXA: Drop csb226 and innokom boards (unmaintained)
m28evk: Fix comment about the number of RAM banks
mx31: Fix checkpatch warnings in generic.c
mx31: Use proper IO accessor for GPR register
mx31: Remove duplicate definition for GPR register
qong: Use generic function for configuring GPR register
M28EVK: Enable USB HOST support
iMX28: Add USB HOST driver
iMX28: Add USB and USB PHY register definitions
M28: Add memory detection into SPL
iMX28: Fix ARM vector handling
M28: Add doc/README.m28 documentation
M28: Add MMC SPL
iMX28: Add support for DENX M28EVK board
iMX28: Add u-boot.sb target to Makefile
iMX28: Add image header generator tool
iMX28: Add driver for internal RTC
iMX28: Add GPMI NAND driver
iMX28: Add APBH DMA driver
iMX28: Add SPI driver
iMX28: Add GPIO control
iMX28: Add I2C bus driver
iMX28: Add PINMUX control
FEC: Add support for iMX28 quirks
iMX28: Add SSP MMC driver
iMX28: Initial support for iMX28 CPU
MX25: zmx25: GCC4.6 fix build warnings
da850: add new config file for AM18xx
BeagleBoard: config: Switch to ttyO2
OMAP3: Change omap3_evm maintainer
devkit8000: Fix NAND SPL on boards with 256MB NAND
integrator: enable Vpp and disable flash protection
integrator: add system controller header
integrator: make flash writeable on boot
integrator: use io-accessors for board init
integrator: move text offset to config
integrator: pass configs for core modules
ARM: remove superfluous setting of arch_number in board specific code.
SPL: Allow ARM926EJS to avoid compiling in the CPU support code
integrator: do not test first part of the memory
arm: a320: fix broken timer
ARM: define CONFIG_MACH_TYPE for all ronetix boards
dm646x: pass board revision info to kernel
dm646x: add new configuration for dm6467T
arm, davinci: Fix setting of the SDRAM configuration register
arm, davinci: Remove the duplication of LPSC functions
arm, davinci: Rename AM1808 lowlevel functions to DA850
da8xxevm: fix build error
ARM: re-add MACH_TYPE_XXXXXX for VCMA9 board and add CONFIG_MACH_TYPE
Diffstat (limited to 'drivers/net/davinci_emac.c')
-rw-r--r-- | drivers/net/davinci_emac.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index fa31159a0ef..36c33af6620 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -85,15 +85,17 @@ static int emac_rx_queue_active = 0; /* Receive packet buffers */ static unsigned char emac_rx_buffers[EMAC_MAX_RX_BUFFERS * (EMAC_MAX_ETHERNET_PKT_SIZE + EMAC_PKT_ALIGN)]; -#define MAX_PHY 3 +#ifndef CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT +#define CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT 3 +#endif /* PHY address for a discovered PHY (0xff - not found) */ -static u_int8_t active_phy_addr[MAX_PHY] = { 0xff, 0xff, 0xff }; +static u_int8_t active_phy_addr[CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT]; /* number of PHY found active */ static u_int8_t num_phy; -phy_t phy[MAX_PHY]; +phy_t phy[CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT]; static int davinci_eth_set_mac_addr(struct eth_device *dev) { @@ -160,9 +162,8 @@ static int davinci_eth_phy_detect(void) int j; unsigned int count = 0; - active_phy_addr[0] = 0xff; - active_phy_addr[1] = 0xff; - active_phy_addr[2] = 0xff; + for (i = 0; i < CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT; i++) + active_phy_addr[i] = 0xff; udelay(1000); phy_act_state = readl(&adap_mdio->ALIVE); @@ -175,7 +176,14 @@ static int davinci_eth_phy_detect(void) for (i = 0, j = 0; i < 32; i++) if (phy_act_state & (1 << i)) { count++; - active_phy_addr[j++] = i; + if (count < CONFIG_SYS_DAVINCI_EMAC_PHY_COUNT) { + active_phy_addr[j++] = i; + } else { + printf("%s: to many PHYs detected.\n", + __func__); + count = 0; + break; + } } num_phy = count; @@ -752,7 +760,7 @@ int davinci_emac_initialize(void) if (!ret) return(0); else - printf(" %d ETH PHY detected\n", ret); + debug_emac(" %d ETH PHY detected\n", ret); /* Get PHY ID and initialize phy_ops for a detected PHY */ for (i = 0; i < num_phy; i++) { |