diff options
Diffstat (limited to 'board/gdsys/405ep/io.c')
| -rw-r--r-- | board/gdsys/405ep/io.c | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/board/gdsys/405ep/io.c b/board/gdsys/405ep/io.c deleted file mode 100644 index 1484469..0000000 --- a/board/gdsys/405ep/io.c +++ /dev/null @@ -1,227 +0,0 @@ -/* - * (C) Copyright 2010 - * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <asm/ppc4xx-gpio.h> - -#include <miiphy.h> - -#include "405ep.h" -#include <gdsys_fpga.h> - -#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE) -#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100) -#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200) - -#define PHYREG_CONTROL 0 -#define PHYREG_PAGE_ADDRESS 22 -#define PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1 16 -#define PHYREG_PG2_COPPER_SPECIFIC_CONTROL_2 26 - -enum { - UNITTYPE_CCD_SWITCH = 1, -}; - -enum { - HWVER_100 = 0, - HWVER_110 = 1, - HWVER_121 = 2, - HWVER_122 = 3, -}; - -struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR; - -int misc_init_r(void) -{ - /* - * Note: DTT has been removed. Please use UCLASS_THERMAL. - * - * startup fans - * - * dtt_init(); - */ - - return 0; -} - -int configure_gbit_phy(unsigned char addr) -{ - unsigned short value; - - /* select page 2 */ - if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, - PHYREG_PAGE_ADDRESS, 0x0002)) - goto err_out; - /* disable SGMII autonegotiation */ - if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, - PHYREG_PG2_COPPER_SPECIFIC_CONTROL_2, 0x800a)) - goto err_out; - /* select page 0 */ - if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, - PHYREG_PAGE_ADDRESS, 0x0000)) - goto err_out; - /* switch from powerdown to normal operation */ - if (miiphy_read(CONFIG_SYS_GBIT_MII_BUSNAME, addr, - PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, &value)) - goto err_out; - if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, - PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, value & ~0x0004)) - goto err_out; - /* reset phy so settings take effect */ - if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, - PHYREG_CONTROL, 0x9140)) - goto err_out; - - return 0; - -err_out: - printf("Error writing to the PHY addr=%02x\n", addr); - return -1; -} - -/* - * Check Board Identity: - */ -int checkboard(void) -{ - char *s = getenv("serial#"); - - puts("Board: CATCenter Io"); - - if (s != NULL) { - puts(", serial# "); - puts(s); - } - - puts("\n"); - - return 0; -} - -static void print_fpga_info(void) -{ - u16 versions; - u16 fpga_version; - u16 fpga_features; - unsigned unit_type; - unsigned hardware_version; - unsigned feature_channels; - unsigned feature_expansion; - - FPGA_GET_REG(0, versions, &versions); - FPGA_GET_REG(0, fpga_version, &fpga_version); - FPGA_GET_REG(0, fpga_features, &fpga_features); - - unit_type = (versions & 0xf000) >> 12; - hardware_version = versions & 0x000f; - feature_channels = fpga_features & 0x007f; - feature_expansion = fpga_features & (1<<15); - - puts("FPGA: "); - - switch (unit_type) { - case UNITTYPE_CCD_SWITCH: - printf("CCD-Switch"); - break; - - default: - printf("UnitType %d(not supported)", unit_type); - break; - } - - switch (hardware_version) { - case HWVER_100: - printf(" HW-Ver 1.00\n"); - break; - - case HWVER_110: - printf(" HW-Ver 1.10\n"); - break; - - case HWVER_121: - printf(" HW-Ver 1.21\n"); - break; - - case HWVER_122: - printf(" HW-Ver 1.22\n"); - break; - - default: - printf(" HW-Ver %d(not supported)\n", - hardware_version); - break; - } - - printf(" FPGA V %d.%02d, features:", - fpga_version / 100, fpga_version % 100); - - printf(" %d channel(s)", feature_channels); - - printf(", expansion %ssupported\n", feature_expansion ? "" : "un"); -} - -/* - * setup Gbit PHYs - */ -int last_stage_init(void) -{ - unsigned int k; - - print_fpga_info(); - - int retval; - struct mii_dev *mdiodev = mdio_alloc(); - if (!mdiodev) - return -ENOMEM; - strncpy(mdiodev->name, CONFIG_SYS_GBIT_MII_BUSNAME, MDIO_NAME_LEN); - mdiodev->read = bb_miiphy_read; - mdiodev->write = bb_miiphy_write; - - retval = mdio_register(mdiodev); - if (retval < 0) - return retval; - - for (k = 0; k < 32; ++k) - configure_gbit_phy(k); - - /* take fpga serdes blocks out of reset */ - FPGA_SET_REG(0, quad_serdes_reset, 0); - - return 0; -} - -void gd405ep_init(void) -{ -} - -void gd405ep_set_fpga_reset(unsigned state) -{ - if (state) { - out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_RESET); - out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_RESET); - } else { - out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_BOOT); - out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_BOOT); - } -} - -void gd405ep_setup_hw(void) -{ - /* - * set "startup-finished"-gpios - */ - gpio_write_bit(21, 0); - gpio_write_bit(22, 1); -} - -int gd405ep_get_fpga_done(unsigned fpga) -{ - return in_le16((void *)LATCH2_BASE) & CONFIG_SYS_FPGA_DONE(fpga); -} |