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authorWolfgang Denk <wd@denx.de>2011-08-04 23:05:07 +0200
committerWolfgang Denk <wd@denx.de>2011-08-04 23:05:07 +0200
commitfb6440ee9b110b759ef61fd80bbd0df1bbf0f37b (patch)
treedbde38784fb8b48c7f9b14e70a947fab3a1f3bab /arch/arm/cpu/arm920t/at91rm9200/ks8721.c
parent01b0f50060923e89693bf155c677e4f665916b3f (diff)
parentb608b95753873a5073f550cca002c4bebf1a18f5 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm: drivers/rtc: add Marvell Integrated RTC Armada100: Add Board Support for Marvell GuruPlug-Display Armada100: MFP macro naming correction arm: auto gen asm-offsets.h for mb86r0x spear: fix build errors for spear3xx/spear600 platforms cosmetic: arm: lib/board.c: Coding Style cleanup ARM: versatile: fix board support SMDKV310: Enable device tree support SMDKV310: MMC_SPL: Fix building when using "make O=" arm: a320: enable tagged list support arm: a320: fix multiline comment style ARMv7: u8500_href: Add missing header to fix compiler warning Removed unused define, CONFIG_ARMV7. avr32: add grasshopper (ICnova AP7000) board AT91/SPI: fix atmel_dataflash_spi.c to allow building without warnings MAKEALL: remove AT91 boards that are in boards.cfg AT91: Makes AT91SAM9263-EK build correctly against u-boot-atmel/master AT91: Makes AT91SAM9263 SoC build correctly against u-boot-atmel/master AT91: Board fix for AT91SAM9261-EK AT91: SoC fix at91sam9261_matrix.h AT91: Makes AT91SAM9RL-EK build correctly against u-boot-atmel/master AT91: Makes AT91SAM9RL SoC build correctly against u-boot-atmel/master AT91: change common at91sam9261 files to compile with new scheme AT91: fix mistake in at91sam9260_devices.c(spi1_hw_init) a/a/c/arm920t/at91/reset.c: drop obsolete CONFIG_AT91RM9200_USART README: fix arm920t/at91 path net/eth.c: drop obsolete at91rm9200 support README.at91-soc: remove AT91(RM9200) joining notice a/a/c/arm920t/cpu.c: remove CONFIG_AT91_LEGACY warning MAKEALL: remove obsolete at91rm9200 soc ARM: remove obsolete at91rm9200 omap4: clock init support for omap4460 omap4: support TPS programming omap: reuse omap3 gpio support in omap4 omap4: sdram init changes for omap4460 omap4: add omap4460 revision detection mkimage: Add OMAP boot image support omap: add MMC and FAT support to SPL omap: add basic SPL support armv7: start.S: fixes and enhancements for SPL omap4: automatic sdram detection omap4: calculate EMIF register values omap4: add sdram init support omap4: add clock support omap4: add OMAP4430 revision check omap4: cleanup pin mux data omap4: utility function to identify the context of hw init DA8xx: fix LPSC constants DA8xx: switch an enum to defines for consistency DA8xx: add MMC/SD controller addresses DaVinci EMAC: declare function for all DA8xx CPUs DA8xx: add generic GPIO driver DaVinci: rename gpio_defs.h to gpio.h omap3evm: eth: Include functions only when necessary omap3evm: Update ethernet reset sequence for Rev.G board omap3evm: eth: split function setup_net_chip omap3: Include array definition only when it is used omap730p2: fix build breaks omap2420h4: fix build breaks omap1610inn: fix build breaks omap1510inn: fix build breaks omap5912osk: fix build breaks omap1610h2: fix build breaks
Diffstat (limited to 'arch/arm/cpu/arm920t/at91rm9200/ks8721.c')
-rw-r--r--arch/arm/cpu/arm920t/at91rm9200/ks8721.c249
1 files changed, 0 insertions, 249 deletions
diff --git a/arch/arm/cpu/arm920t/at91rm9200/ks8721.c b/arch/arm/cpu/arm920t/at91rm9200/ks8721.c
deleted file mode 100644
index 9fe3793..0000000
--- a/arch/arm/cpu/arm920t/at91rm9200/ks8721.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * (C) Copyright 2006
- * Author : Eric Benard (Eukrea Electromatique)
- * based on dm9161.c which is :
- * (C) Copyright 2003
- * Author : Hamid Ikdoumi (Atmel)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <at91rm9200_net.h>
-#include <net.h>
-#include <ks8721.h>
-
-#ifdef CONFIG_DRIVER_ETHER
-
-#if defined(CONFIG_CMD_NET)
-
-/*
- * Name:
- * ks8721_isphyconnected
- * Description:
- * Reads the 2 PHY ID registers
- * Arguments:
- * p_mac - pointer to AT91S_EMAC struct
- * Return value:
- * 1 - if id read successfully
- * 0 - if error
- */
-unsigned int ks8721_isphyconnected(AT91PS_EMAC p_mac)
-{
- unsigned short id1, id2;
-
- at91rm9200_EmacEnableMDIO(p_mac);
- at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_PHYID1, &id1);
- at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_PHYID2, &id2);
- at91rm9200_EmacDisableMDIO(p_mac);
-
- if ((id1 == (KS8721_PHYID_OUI >> 6)) &&
- ((id2 >> 10) == (KS8721_PHYID_OUI & KS8721_LSB_MASK))) {
- if ((id2 & KS8721_MODELMASK) == KS8721BL_MODEL)
- printf("Micrel KS8721bL PHY detected : ");
- else
- printf("Unknown Micrel PHY detected : ");
- return 1;
- }
- return 0;
-}
-
-/*
- * Name:
- * ks8721_getlinkspeed
- * Description:
- * Link parallel detection status of MAC is checked and set in the
- * MAC configuration registers
- * Arguments:
- * p_mac - pointer to MAC
- * Return value:
- * 1 - if link status set succesfully
- * 0 - if link status not set
- */
-unsigned char ks8721_getlinkspeed(AT91PS_EMAC p_mac)
-{
- unsigned short stat1;
-
- if (!at91rm9200_EmacReadPhy(p_mac, KS8721_BMSR, &stat1))
- return 0;
-
- if (!(stat1 & KS8721_LINK_STATUS)) {
- /* link status up? */
- printf("Link Down !\n");
- return 0;
- }
-
- if (stat1 & KS8721_100BASE_TX_FD) {
- /* set Emac for 100BaseTX and Full Duplex */
- printf("100BT FD\n");
- p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
- return 1;
- }
-
- if (stat1 & KS8721_10BASE_T_FD) {
- /* set MII for 10BaseT and Full Duplex */
- printf("10BT FD\n");
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_FD;
- return 1;
- }
-
- if (stat1 & KS8721_100BASE_T4_HD) {
- /* set MII for 100BaseTX and Half Duplex */
- printf("100BT HD\n");
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_SPD;
- return 1;
- }
-
- if (stat1 & KS8721_10BASE_T_HD) {
- /* set MII for 10BaseT and Half Duplex */
- printf("10BT HD\n");
- p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
- return 1;
- }
- return 0;
-}
-
-/*
- * Name:
- * ks8721_initphy
- * Description:
- * MAC starts checking its link by using parallel detection and
- * Autonegotiation and the same is set in the MAC configuration registers
- * Arguments:
- * p_mac - pointer to struct AT91S_EMAC
- * Return value:
- * 1 - if link status set succesfully
- * 0 - if link status not set
- */
-unsigned char ks8721_initphy(AT91PS_EMAC p_mac)
-{
- unsigned char ret = 1;
- unsigned short intvalue;
-
- at91rm9200_EmacEnableMDIO(p_mac);
-
- /* Try another time */
- if (!ks8721_getlinkspeed(p_mac))
- ret = ks8721_getlinkspeed(p_mac);
-
- /* Disable PHY Interrupts */
- intvalue = 0;
- at91rm9200_EmacWritePhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_MDINTR, &intvalue);
- at91rm9200_EmacDisableMDIO(p_mac);
-
- return ret;
-}
-
-/*
- * Name:
- * ks8721_autonegotiate
- * Description:
- * MAC Autonegotiates with the partner status of same is set in the
- * MAC configuration registers
- * Arguments:
- * dev - pointer to struct net_device
- * Return value:
- * 1 - if link status set successfully
- * 0 - if link status not set
- */
-unsigned char ks8721_autonegotiate(AT91PS_EMAC p_mac, int *status)
-{
- unsigned short value;
- unsigned short phyanar;
- unsigned short phyanalpar;
-
- /* Set ks8721 control register */
- if (!at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMCR, &value))
- return 0;
-
- /* remove autonegotiation enable */
- value &= ~KS8721_AUTONEG;
- /* Electrically isolate PHY */
- value |= KS8721_ISOLATE;
- if (!at91rm9200_EmacWritePhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
- return 0;
- }
- /*
- * Set the Auto_negotiation Advertisement Register
- * MII advertising for Next page, 100BaseTxFD and HD,
- * 10BaseTFD and HD, IEEE 802.3
- */
- phyanar = KS8721_NP | KS8721_TX_FDX | KS8721_TX_HDX |
- KS8721_10_FDX | KS8721_10_HDX | KS8721_AN_IEEE_802_3;
- if (!at91rm9200_EmacWritePhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_ANAR, &phyanar)) {
- return 0;
- }
- /* Read the Control Register */
- if (!at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
- return 0;
- }
- value |= KS8721_SPEED_SELECT | KS8721_AUTONEG | KS8721_DUPLEX_MODE;
- if (!at91rm9200_EmacWritePhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
- return 0;
- }
- /* Restart Auto_negotiation */
- value |= KS8721_RESTART_AUTONEG;
- value &= ~KS8721_ISOLATE;
- if (!at91rm9200_EmacWritePhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMCR, &value)) {
- return 0;
- }
- /* Check AutoNegotiate complete */
- udelay(10000);
- at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_BMSR, &value);
- if (!(value & KS8721_AUTONEG_COMP))
- return 0;
-
- /* Get the AutoNeg Link partner base page */
- if (!at91rm9200_EmacReadPhy(p_mac,
- CONFIG_PHY_ADDRESS | KS8721_ANLPAR, &phyanalpar)) {
- return 0;
- }
-
- if ((phyanar & KS8721_TX_FDX) && (phyanalpar & KS8721_TX_FDX)) {
- /* Set MII for 100BaseTX and Full Duplex */
- p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
- return 1;
- }
-
- if ((phyanar & KS8721_10_FDX) && (phyanalpar & KS8721_10_FDX)) {
- /* Set MII for 10BaseT and Full Duplex */
- p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
- ~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
- | AT91C_EMAC_FD;
- return 1;
- }
- return 0;
-}
-
-#endif /* CONFIG_CMD_NET */
-
-#endif /* CONFIG_DRIVER_ETHER */