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author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-30 23:49:17 +0200 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-30 23:49:17 +0200 |
commit | 1c27059a2f7158a9c9a8778535b030935d75179d (patch) | |
tree | bf577d5c9f0da21c5d57feed1091214e54c39dec /board/freescale/p3060qds/eth.c | |
parent | 8f0732ac3dc3bdbbcada313dc4b4b38d5d2c376a (diff) | |
parent | 4668a086bb0a769b741e3a4ffab85f1c41c7cdb8 (diff) | |
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Merge remote-tracking branch 'u-boot/master'
Diffstat (limited to 'board/freescale/p3060qds/eth.c')
-rw-r--r-- | board/freescale/p3060qds/eth.c | 482 |
1 files changed, 0 insertions, 482 deletions
diff --git a/board/freescale/p3060qds/eth.c b/board/freescale/p3060qds/eth.c deleted file mode 100644 index 3f812db..0000000 --- a/board/freescale/p3060qds/eth.c +++ /dev/null @@ -1,482 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. - * - * 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 <common.h> -#include <command.h> -#include <netdev.h> -#include <asm/mmu.h> -#include <asm/processor.h> -#include <asm/cache.h> -#include <asm/immap_85xx.h> -#include <asm/fsl_law.h> -#include <asm/fsl_ddr_sdram.h> -#include <asm/fsl_serdes.h> -#include <asm/fsl_portals.h> -#include <asm/fsl_liodn.h> -#include <malloc.h> -#include <fm_eth.h> -#include <fsl_mdio.h> -#include <miiphy.h> -#include <phy.h> -#include <asm/fsl_dtsec.h> - -#include "../common/qixis.h" -#include "../common/fman.h" - -#include "p3060qds_qixis.h" - -#define EMI_NONE 0xffffffff -#define EMI1_RGMII1 0 -#define EMI1_SLOT1 1 -#define EMI1_SLOT2 2 -#define EMI1_SLOT3 3 -#define EMI1_RGMII2 4 - -static int mdio_mux[NUM_FM_PORTS]; - -static char *mdio_names[5] = { - "P3060QDS_MDIO0", - "P3060QDS_MDIO1", - "P3060QDS_MDIO2", - "P3060QDS_MDIO3", - "P3060QDS_MDIO4", -}; - -/* - * Mapping of all 18 SERDES lanes to board slots. - * A value of '0' here means that the mapping must be determined - * dynamically, Lane 8/9/16/17 map to Slot1 or Aurora debug - */ -static u8 lane_to_slot[] = { - 4, 4, 4, 4, 3, 3, 3, 3, 0, 0, 2, 2, 2, 2, 1, 1, 0, 0 -}; - -static char *p3060qds_mdio_name_for_muxval(u32 muxval) -{ - return mdio_names[muxval]; -} - -struct mii_dev *mii_dev_for_muxval(u32 muxval) -{ - struct mii_dev *bus; - char *name = p3060qds_mdio_name_for_muxval(muxval); - - if (!name) { - printf("No bus for muxval %x\n", muxval); - return NULL; - } - - bus = miiphy_get_dev_by_name(name); - - if (!bus) { - printf("No bus by name %s\n", name); - return NULL; - } - - return bus; -} - -struct p3060qds_mdio { - u32 muxval; - struct mii_dev *realbus; -}; - -static void p3060qds_mux_mdio(u32 muxval) -{ - u8 brdcfg4; - - brdcfg4 = QIXIS_READ(brdcfg[4]); - brdcfg4 &= ~BRDCFG4_EMISEL_MASK; - brdcfg4 |= (muxval << 4); - QIXIS_WRITE(brdcfg[4], brdcfg4); -} - -static int p3060qds_mdio_read(struct mii_dev *bus, int addr, int devad, - int regnum) -{ - struct p3060qds_mdio *priv = bus->priv; - - p3060qds_mux_mdio(priv->muxval); - - return priv->realbus->read(priv->realbus, addr, devad, regnum); -} - -static int p3060qds_mdio_write(struct mii_dev *bus, int addr, int devad, - int regnum, u16 value) -{ - struct p3060qds_mdio *priv = bus->priv; - - p3060qds_mux_mdio(priv->muxval); - - return priv->realbus->write(priv->realbus, addr, devad, regnum, value); -} - -static int p3060qds_mdio_reset(struct mii_dev *bus) -{ - struct p3060qds_mdio *priv = bus->priv; - - return priv->realbus->reset(priv->realbus); -} - -static int p3060qds_mdio_init(char *realbusname, u32 muxval) -{ - struct p3060qds_mdio *pmdio; - struct mii_dev *bus = mdio_alloc(); - - if (!bus) { - printf("Failed to allocate P3060QDS MDIO bus\n"); - return -1; - } - - pmdio = malloc(sizeof(*pmdio)); - if (!pmdio) { - printf("Failed to allocate P3060QDS private data\n"); - free(bus); - return -1; - } - - bus->read = p3060qds_mdio_read; - bus->write = p3060qds_mdio_write; - bus->reset = p3060qds_mdio_reset; - sprintf(bus->name, p3060qds_mdio_name_for_muxval(muxval)); - - pmdio->realbus = miiphy_get_dev_by_name(realbusname); - - if (!pmdio->realbus) { - printf("No bus with name %s\n", realbusname); - free(bus); - free(pmdio); - return -1; - } - - pmdio->muxval = muxval; - bus->priv = pmdio; - - return mdio_register(bus); -} - -void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa, - enum fm_port port, int offset) -{ - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - int srds_prtcl = (in_be32(&gur->rcwsr[4]) & - FSL_CORENET_RCWSR4_SRDS_PRTCL) >> 26; - - if (mdio_mux[port] == EMI1_RGMII1) - fdt_set_phy_handle(blob, prop, pa, "phy_rgmii1"); - - if (mdio_mux[port] == EMI1_RGMII2) - fdt_set_phy_handle(blob, prop, pa, "phy_rgmii2"); - - if ((mdio_mux[port] == EMI1_SLOT1) && ((srds_prtcl == 0x3) - || (srds_prtcl == 0x6))) { - switch (port) { - case FM2_DTSEC4: - fdt_set_phy_handle(blob, prop, pa, "phy2_slot1"); - break; - case FM1_DTSEC4: - fdt_set_phy_handle(blob, prop, pa, "phy3_slot1"); - break; - default: - break; - } - } - - if (mdio_mux[port] == EMI1_SLOT3) { - switch (port) { - case FM2_DTSEC3: - fdt_set_phy_handle(blob, prop, pa, "phy0_slot3"); - break; - case FM1_DTSEC3: - fdt_set_phy_handle(blob, prop, pa, "phy1_slot3"); - break; - default: - break; - } - } -} - -void fdt_fixup_board_enet(void *fdt) -{ - int i, lane, idx; - - for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) { - idx = i - FM1_DTSEC1; - switch (fm_info_get_enet_if(i)) { - case PHY_INTERFACE_MODE_SGMII: - lane = serdes_get_first_lane(SGMII_FM1_DTSEC1 + idx); - if (lane < 0) - break; - - switch (mdio_mux[i]) { - case EMI1_SLOT1: - if (lane >= 14) { - fdt_status_okay_by_alias(fdt, - "emi1_slot1"); - fdt_status_disabled_by_alias(fdt, - "emi1_slot1_bk1"); - } else { - fdt_status_disabled_by_alias(fdt, - "emi1_slot1"); - fdt_status_okay_by_alias(fdt, - "emi1_slot1_bk1"); - } - break; - case EMI1_SLOT2: - fdt_status_okay_by_alias(fdt, "emi1_slot2"); - break; - case EMI1_SLOT3: - fdt_status_okay_by_alias(fdt, "emi1_slot3"); - break; - } - break; - case PHY_INTERFACE_MODE_RGMII: - if (i == FM1_DTSEC1) - fdt_status_okay_by_alias(fdt, "emi1_rgmii1"); - - if (i == FM1_DTSEC2) - fdt_status_okay_by_alias(fdt, "emi1_rgmii2"); - break; - default: - break; - } - } -#if (CONFIG_SYS_NUM_FMAN == 2) - for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) { - idx = i - FM2_DTSEC1; - switch (fm_info_get_enet_if(i)) { - case PHY_INTERFACE_MODE_SGMII: - lane = serdes_get_first_lane(SGMII_FM2_DTSEC1 + idx); - if (lane >= 0) { - switch (mdio_mux[i]) { - case EMI1_SLOT1: - if (lane >= 14) - fdt_status_okay_by_alias(fdt, - "emi1_slot1"); - else - fdt_status_okay_by_alias(fdt, - "emi1_slot1_bk1"); - break; - case EMI1_SLOT2: - fdt_status_okay_by_alias(fdt, - "emi1_slot2"); - break; - case EMI1_SLOT3: - fdt_status_okay_by_alias(fdt, - "emi1_slot3"); - break; - } - } - break; - default: - break; - } - } -#endif -} - -static void initialize_lane_to_slot(void) -{ - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - int sdprtl = (in_be32(&gur->rcwsr[4]) & - FSL_CORENET_RCWSR4_SRDS_PRTCL) >> 26; - - switch (sdprtl) { - case 0x03: - case 0x06: - lane_to_slot[8] = 1; - lane_to_slot[9] = lane_to_slot[8]; - lane_to_slot[16] = 5; - lane_to_slot[17] = lane_to_slot[16]; - break; - case 0x16: - case 0x19: - case 0x1C: - lane_to_slot[8] = 5; - lane_to_slot[9] = lane_to_slot[8]; - lane_to_slot[16] = 1; - lane_to_slot[17] = lane_to_slot[16]; - break; - default: - puts("Invalid SerDes protocol for P3060QDS\n"); - break; - } -} - -int board_eth_init(bd_t *bis) -{ -#ifdef CONFIG_FMAN_ENET - struct dtsec *tsec = (void *)CONFIG_SYS_FSL_FM1_DTSEC1_ADDR; - int i; - struct fsl_pq_mdio_info dtsec_mdio_info; - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - int srds_cfg = (in_be32(&gur->rcwsr[4]) & - FSL_CORENET_RCWSR4_SRDS_PRTCL) >> 26; - - initialize_lane_to_slot(); - - /* - * Set TBIPA on FM1@DTSEC1. This is needed for configurations - * where FM1@DTSEC1 isn't used directly, since it provides - * MDIO for other ports. - */ - out_be32(&tsec->tbipa, CONFIG_SYS_TBIPA_VALUE); - - /* Initialize the mdio_mux array so we can recognize empty elements */ - for (i = 0; i < NUM_FM_PORTS; i++) - mdio_mux[i] = EMI_NONE; - - dtsec_mdio_info.regs = - (struct tsec_mii_mng *)CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR; - dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME; - - /* Register the 1G MDIO bus */ - fsl_pq_mdio_init(bis, &dtsec_mdio_info); - - /* Register the 5 muxing front-ends to the MDIO buses */ - if (fm_info_get_enet_if(FM1_DTSEC1) == PHY_INTERFACE_MODE_RGMII) - p3060qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII1); - - if (fm_info_get_enet_if(FM1_DTSEC2) == PHY_INTERFACE_MODE_RGMII) - p3060qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_RGMII2); - p3060qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT1); - p3060qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT2); - p3060qds_mdio_init(DEFAULT_FM_MDIO_NAME, EMI1_SLOT3); - - if (fm_info_get_enet_if(FM1_DTSEC1) == PHY_INTERFACE_MODE_RGMII) - fm_info_set_phy_address(FM1_DTSEC1, 1); /* RGMII1 */ - else if (fm_info_get_enet_if(FM1_DTSEC1) == PHY_INTERFACE_MODE_SGMII) - fm_info_set_phy_address(FM1_DTSEC1, SGMII_CARD_PORT2_PHY_ADDR); - - if (fm_info_get_enet_if(FM1_DTSEC2) == PHY_INTERFACE_MODE_RGMII) - fm_info_set_phy_address(FM1_DTSEC2, 2); /* RGMII2 */ - else if (fm_info_get_enet_if(FM1_DTSEC2) == PHY_INTERFACE_MODE_SGMII) - fm_info_set_phy_address(FM1_DTSEC2, SGMII_CARD_PORT4_PHY_ADDR); - - fm_info_set_phy_address(FM2_DTSEC1, SGMII_CARD_PORT1_PHY_ADDR); - fm_info_set_phy_address(FM2_DTSEC2, SGMII_CARD_PORT3_PHY_ADDR); - - switch (srds_cfg) { - case 0x03: - case 0x06: - fm_info_set_phy_address(FM2_DTSEC3, SGMII_CARD_PORT3_PHY_ADDR); - fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_PORT4_PHY_ADDR); - fm_info_set_phy_address(FM2_DTSEC4, SGMII_CARD_PORT1_PHY_ADDR); - fm_info_set_phy_address(FM1_DTSEC4, SGMII_CARD_PORT2_PHY_ADDR); - break; - case 0x16: - case 0x19: - case 0x1C: - fm_info_set_phy_address(FM2_DTSEC3, SGMII_CARD_PORT1_PHY_ADDR); - fm_info_set_phy_address(FM1_DTSEC3, SGMII_CARD_PORT2_PHY_ADDR); - fm_info_set_phy_address(FM2_DTSEC4, SGMII_CARD_PORT3_PHY_ADDR); - fm_info_set_phy_address(FM1_DTSEC4, SGMII_CARD_PORT4_PHY_ADDR); - break; - default: - puts("Invalid SerDes protocol for P3060QDS\n"); - break; - } - - for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) { - int idx = i - FM1_DTSEC1, lane, slot; - switch (fm_info_get_enet_if(i)) { - case PHY_INTERFACE_MODE_SGMII: - lane = serdes_get_first_lane(SGMII_FM1_DTSEC1 + idx); - if (lane < 0) - break; - slot = lane_to_slot[lane]; - if (QIXIS_READ(present) & (1 << (slot - 1))) - fm_disable_port(i); - switch (slot) { - case 1: - mdio_mux[i] = EMI1_SLOT1; - fm_info_set_mdio(i, - mii_dev_for_muxval(mdio_mux[i])); - break; - case 2: - mdio_mux[i] = EMI1_SLOT2; - fm_info_set_mdio(i, - mii_dev_for_muxval(mdio_mux[i])); - break; - case 3: - mdio_mux[i] = EMI1_SLOT3; - fm_info_set_mdio(i, - mii_dev_for_muxval(mdio_mux[i])); - break; - }; - break; - case PHY_INTERFACE_MODE_RGMII: - if (i == FM1_DTSEC1) { - mdio_mux[i] = EMI1_RGMII1; - fm_info_set_mdio(i, - mii_dev_for_muxval(mdio_mux[i])); - } else if (i == FM1_DTSEC2) { - mdio_mux[i] = EMI1_RGMII2; - fm_info_set_mdio(i, - mii_dev_for_muxval(mdio_mux[i])); - } - break; - default: - break; - } - } - -#if (CONFIG_SYS_NUM_FMAN == 2) - for (i = FM2_DTSEC1; i < FM2_DTSEC1 + CONFIG_SYS_NUM_FM2_DTSEC; i++) { - int idx = i - FM2_DTSEC1, lane, slot; - switch (fm_info_get_enet_if(i)) { - case PHY_INTERFACE_MODE_SGMII: - lane = serdes_get_first_lane(SGMII_FM2_DTSEC1 + idx); - if (lane < 0) - break; - slot = lane_to_slot[lane]; - if (QIXIS_READ(present) & (1 << (slot - 1))) - fm_disable_port(i); - switch (slot) { - case 1: - mdio_mux[i] = EMI1_SLOT1; - fm_info_set_mdio(i, - mii_dev_for_muxval(mdio_mux[i])); - break; - case 2: - mdio_mux[i] = EMI1_SLOT2; - fm_info_set_mdio(i, - mii_dev_for_muxval(mdio_mux[i])); - break; - case 3: - mdio_mux[i] = EMI1_SLOT3; - fm_info_set_mdio(i, - mii_dev_for_muxval(mdio_mux[i])); - break; - }; - break; - default: - break; - } - } -#endif /* CONFIG_SYS_NUM_FMAN */ - - cpu_eth_init(bis); -#endif /* CONFIG_FMAN_ENET */ - - return pci_eth_init(bis); -} |