diff options
author | 2015-08-28 09:58:54 +0800 | |
---|---|---|
committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/gdsys/405ep | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/gdsys/405ep')
-rw-r--r-- | qemu/roms/u-boot/board/gdsys/405ep/405ep.c | 122 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/gdsys/405ep/405ep.h | 10 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/gdsys/405ep/Makefile | 12 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/gdsys/405ep/dlvision-10g.c | 303 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/gdsys/405ep/io.c | 214 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/gdsys/405ep/iocon.c | 831 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/gdsys/405ep/neo.c | 150 |
7 files changed, 1642 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/gdsys/405ep/405ep.c b/qemu/roms/u-boot/board/gdsys/405ep/405ep.c new file mode 100644 index 000000000..426dc05c7 --- /dev/null +++ b/qemu/roms/u-boot/board/gdsys/405ep/405ep.c @@ -0,0 +1,122 @@ +/* + * (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 <asm/global_data.h> + +#include "405ep.h" +#include <gdsys_fpga.h> + +#define REFLECTION_TESTPATTERN 0xdede +#define REFLECTION_TESTPATTERN_INV (~REFLECTION_TESTPATTERN & 0xffff) + +#ifdef CONFIG_SYS_FPGA_NO_RFL_HI +#define REFLECTION_TESTREG reflection_low +#else +#define REFLECTION_TESTREG reflection_high +#endif + +DECLARE_GLOBAL_DATA_PTR; + +int get_fpga_state(unsigned dev) +{ + return gd->arch.fpga_state[dev]; +} + +void print_fpga_state(unsigned dev) +{ + if (gd->arch.fpga_state[dev] & FPGA_STATE_DONE_FAILED) + puts(" Waiting for FPGA-DONE timed out.\n"); + if (gd->arch.fpga_state[dev] & FPGA_STATE_REFLECTION_FAILED) + puts(" FPGA reflection test failed.\n"); +} + +int board_early_init_f(void) +{ + unsigned k; + + for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) + gd->arch.fpga_state[k] = 0; + + mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ + mtdcr(UIC0ER, 0x00000000); /* disable all ints */ + mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical */ + mtdcr(UIC0PR, 0xFFFFFF80); /* set int polarities */ + mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */ + mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest prio */ + mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ + + /* + * EBC Configuration Register: set ready timeout to 512 ebc-clks + * -> ca. 15 us + */ + mtebc(EBC0_CFG, 0xa8400000); /* ebc always driven */ + return 0; +} + +int board_early_init_r(void) +{ + unsigned k; + unsigned ctr; + + for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) + gd->arch.fpga_state[k] = 0; + + /* + * reset FPGA + */ + gd405ep_init(); + + gd405ep_set_fpga_reset(1); + + gd405ep_setup_hw(); + + for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) { + ctr = 0; + while (!gd405ep_get_fpga_done(k)) { + udelay(100000); + if (ctr++ > 5) { + gd->arch.fpga_state[k] |= + FPGA_STATE_DONE_FAILED; + break; + } + } + } + + udelay(10); + + gd405ep_set_fpga_reset(0); + + for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) { + /* + * wait for fpga out of reset + */ + ctr = 0; + while (1) { + u16 val; + + FPGA_SET_REG(k, reflection_low, REFLECTION_TESTPATTERN); + + FPGA_GET_REG(k, REFLECTION_TESTREG, &val); + if (val == REFLECTION_TESTPATTERN_INV) + break; + + udelay(100000); + if (ctr++ > 5) { + gd->arch.fpga_state[k] |= + FPGA_STATE_REFLECTION_FAILED; + break; + } + } + } + + return 0; +} diff --git a/qemu/roms/u-boot/board/gdsys/405ep/405ep.h b/qemu/roms/u-boot/board/gdsys/405ep/405ep.h new file mode 100644 index 000000000..5647dbc62 --- /dev/null +++ b/qemu/roms/u-boot/board/gdsys/405ep/405ep.h @@ -0,0 +1,10 @@ +#ifndef __405EP_H_ +#define __405EP_H_ + +/* functions to be provided by board implementation */ +void gd405ep_init(void); +void gd405ep_set_fpga_reset(unsigned state); +void gd405ep_setup_hw(void); +int gd405ep_get_fpga_done(unsigned fpga); + +#endif /* __405EP_H_ */ diff --git a/qemu/roms/u-boot/board/gdsys/405ep/Makefile b/qemu/roms/u-boot/board/gdsys/405ep/Makefile new file mode 100644 index 000000000..857ec04fa --- /dev/null +++ b/qemu/roms/u-boot/board/gdsys/405ep/Makefile @@ -0,0 +1,12 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := 405ep.o +obj-$(CONFIG_NEO) += neo.o +obj-$(CONFIG_IO) += io.o +obj-$(CONFIG_IOCON) += iocon.o +obj-$(CONFIG_DLVISION_10G) += dlvision-10g.o diff --git a/qemu/roms/u-boot/board/gdsys/405ep/dlvision-10g.c b/qemu/roms/u-boot/board/gdsys/405ep/dlvision-10g.c new file mode 100644 index 000000000..35dfbbc57 --- /dev/null +++ b/qemu/roms/u-boot/board/gdsys/405ep/dlvision-10g.c @@ -0,0 +1,303 @@ +/* + * (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 <dtt.h> + +#include "405ep.h" +#include <gdsys_fpga.h> + +#include "../common/osd.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 LATCH3_BASE (CONFIG_SYS_LATCH_BASE + 0x300) + +#define LATCH2_MC2_PRESENT_N 0x0080 + +enum { + UNITTYPE_VIDEO_USER = 0, + UNITTYPE_MAIN_USER = 1, + UNITTYPE_VIDEO_SERVER = 2, + UNITTYPE_MAIN_SERVER = 3, +}; + +enum { + HWVER_101 = 0, + HWVER_110 = 1, + HWVER_120 = 2, + HWVER_130 = 3, +}; + +enum { + AUDIO_NONE = 0, + AUDIO_TX = 1, + AUDIO_RX = 2, + AUDIO_RXTX = 3, +}; + +enum { + SYSCLK_156250 = 2, +}; + +enum { + RAM_NONE = 0, + RAM_DDR2_32 = 1, + RAM_DDR2_64 = 2, +}; + +struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR; + +int misc_init_r(void) +{ + /* startup fans */ + dtt_init(); + + return 0; +} + +static unsigned int get_hwver(void) +{ + u16 latch3 = in_le16((void *)LATCH3_BASE); + + return latch3 & 0x0003; +} + +static unsigned int get_mc2_present(void) +{ + u16 latch2 = in_le16((void *)LATCH2_BASE); + + return !(latch2 & LATCH2_MC2_PRESENT_N); +} + +static void print_fpga_info(unsigned dev) +{ + u16 versions; + u16 fpga_version; + u16 fpga_features; + unsigned unit_type; + unsigned hardware_version; + unsigned feature_rs232; + unsigned feature_audio; + unsigned feature_sysclock; + unsigned feature_ramconfig; + unsigned feature_carrier_speed; + unsigned feature_carriers; + unsigned feature_video_channels; + int fpga_state = get_fpga_state(dev); + + printf("FPGA%d: ", dev); + + FPGA_GET_REG(dev, versions, &versions); + FPGA_GET_REG(dev, fpga_version, &fpga_version); + FPGA_GET_REG(dev, fpga_features, &fpga_features); + + hardware_version = versions & 0x000f; + + if (fpga_state + && !((hardware_version == HWVER_101) + && (fpga_state == FPGA_STATE_DONE_FAILED))) { + puts("not available\n"); + print_fpga_state(dev); + return; + } + + unit_type = (versions >> 4) & 0x000f; + hardware_version = versions & 0x000f; + feature_rs232 = fpga_features & (1<<11); + feature_audio = (fpga_features >> 9) & 0x0003; + feature_sysclock = (fpga_features >> 7) & 0x0003; + feature_ramconfig = (fpga_features >> 5) & 0x0003; + feature_carrier_speed = fpga_features & (1<<4); + feature_carriers = (fpga_features >> 2) & 0x0003; + feature_video_channels = fpga_features & 0x0003; + + switch (unit_type) { + case UNITTYPE_VIDEO_USER: + printf("Videochannel Userside"); + break; + + case UNITTYPE_MAIN_USER: + printf("Mainchannel Userside"); + break; + + case UNITTYPE_VIDEO_SERVER: + printf("Videochannel Serverside"); + break; + + case UNITTYPE_MAIN_SERVER: + printf("Mainchannel Serverside"); + break; + + default: + printf("UnitType %d(not supported)", unit_type); + break; + } + + switch (hardware_version) { + case HWVER_101: + printf(" HW-Ver 1.01\n"); + break; + + case HWVER_110: + printf(" HW-Ver 1.10-1.12\n"); + break; + + case HWVER_120: + printf(" HW-Ver 1.20\n"); + break; + + case HWVER_130: + printf(" HW-Ver 1.30\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(" %sRS232", feature_rs232 ? "" : "no "); + + switch (feature_audio) { + case AUDIO_NONE: + printf(", no audio"); + break; + + case AUDIO_TX: + printf(", audio tx"); + break; + + case AUDIO_RX: + printf(", audio rx"); + break; + + case AUDIO_RXTX: + printf(", audio rx+tx"); + break; + + default: + printf(", audio %d(not supported)", feature_audio); + break; + } + + switch (feature_sysclock) { + case SYSCLK_156250: + printf(", clock 156.25 MHz"); + break; + + default: + printf(", clock %d(not supported)", feature_sysclock); + break; + } + + puts(",\n "); + + switch (feature_ramconfig) { + case RAM_NONE: + printf("no RAM"); + break; + + case RAM_DDR2_32: + printf("RAM 32 bit DDR2"); + break; + + case RAM_DDR2_64: + printf("RAM 64 bit DDR2"); + break; + + default: + printf("RAM %d(not supported)", feature_ramconfig); + break; + } + + printf(", %d carrier(s) %s", feature_carriers, + feature_carrier_speed ? "10 Gbit/s" : "of unknown speed"); + + printf(", %d video channel(s)\n", feature_video_channels); +} + +/* + * Check Board Identity: + */ +int checkboard(void) +{ + char *s = getenv("serial#"); + + puts("Board: "); + + puts("DLVision 10G"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + + puts("\n"); + + return 0; +} + +int last_stage_init(void) +{ + u16 versions; + + FPGA_GET_REG(0, versions, &versions); + + print_fpga_info(0); + if (get_mc2_present()) + print_fpga_info(1); + + if (((versions >> 4) & 0x000f) != UNITTYPE_MAIN_USER) + return 0; + + if (!get_fpga_state(0) || (get_hwver() == HWVER_101)) + osd_probe(0); + + if (get_mc2_present() && + (!get_fpga_state(1) || (get_hwver() == HWVER_101))) + osd_probe(1); + + 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); +} diff --git a/qemu/roms/u-boot/board/gdsys/405ep/io.c b/qemu/roms/u-boot/board/gdsys/405ep/io.c new file mode 100644 index 000000000..03d796cdb --- /dev/null +++ b/qemu/roms/u-boot/board/gdsys/405ep/io.c @@ -0,0 +1,214 @@ +/* + * (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 <dtt.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) +{ + /* 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(); + + miiphy_register(CONFIG_SYS_GBIT_MII_BUSNAME, + bb_miiphy_read, bb_miiphy_write); + + 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); +} diff --git a/qemu/roms/u-boot/board/gdsys/405ep/iocon.c b/qemu/roms/u-boot/board/gdsys/405ep/iocon.c new file mode 100644 index 000000000..7a98e41d0 --- /dev/null +++ b/qemu/roms/u-boot/board/gdsys/405ep/iocon.c @@ -0,0 +1,831 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <errno.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-gpio.h> + +#include "405ep.h" +#include <gdsys_fpga.h> + +#include "../common/osd.h" +#include "../common/mclink.h" + +#include <i2c.h> +#include <pca953x.h> +#include <pca9698.h> + +#include <miiphy.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE) +#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100) +#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200) + +#define MAX_MUX_CHANNELS 2 + +enum { + UNITTYPE_MAIN_SERVER = 0, + UNITTYPE_MAIN_USER = 1, + UNITTYPE_VIDEO_SERVER = 2, + UNITTYPE_VIDEO_USER = 3, +}; + +enum { + HWVER_100 = 0, + HWVER_104 = 1, + HWVER_110 = 2, + HWVER_120 = 3, + HWVER_200 = 4, + HWVER_210 = 5, + HWVER_220 = 6, + HWVER_230 = 7, +}; + +enum { + FPGA_HWVER_200 = 0, + FPGA_HWVER_210 = 1, +}; + +enum { + COMPRESSION_NONE = 0, + COMPRESSION_TYPE1_DELTA = 1, + COMPRESSION_TYPE1_TYPE2_DELTA = 3, +}; + +enum { + AUDIO_NONE = 0, + AUDIO_TX = 1, + AUDIO_RX = 2, + AUDIO_RXTX = 3, +}; + +enum { + SYSCLK_147456 = 0, +}; + +enum { + RAM_DDR2_32 = 0, + RAM_DDR3_32 = 1, +}; + +enum { + CARRIER_SPEED_1G = 0, + CARRIER_SPEED_2_5G = 1, +}; + +enum { + MCFPGA_DONE = 1 << 0, + MCFPGA_INIT_N = 1 << 1, + MCFPGA_PROGRAM_N = 1 << 2, + MCFPGA_UPDATE_ENABLE_N = 1 << 3, + MCFPGA_RESET_N = 1 << 4, +}; + +enum { + GPIO_MDC = 1 << 14, + GPIO_MDIO = 1 << 15, +}; + +unsigned int mclink_fpgacount; +struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR; + +static int setup_88e1518(const char *bus, unsigned char addr); + +int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data) +{ + int res; + + switch (fpga) { + case 0: + out_le16(reg, data); + break; + default: + res = mclink_send(fpga - 1, regoff, data); + if (res < 0) { + printf("mclink_send reg %02lx data %04x returned %d\n", + regoff, data, res); + return res; + } + break; + } + + return 0; +} + +int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data) +{ + int res; + + switch (fpga) { + case 0: + *data = in_le16(reg); + break; + default: + if (fpga > mclink_fpgacount) + return -EINVAL; + res = mclink_receive(fpga - 1, regoff, data); + if (res < 0) { + printf("mclink_receive reg %02lx returned %d\n", + regoff, res); + return res; + } + } + + return 0; +} + +/* + * Check Board Identity: + */ +int checkboard(void) +{ + char *s = getenv("serial#"); + + puts("Board: "); + + puts("IoCon"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + + puts("\n"); + + return 0; +} + +static void print_fpga_info(unsigned int fpga, bool rgmii2_present) +{ + u16 versions; + u16 fpga_version; + u16 fpga_features; + unsigned unit_type; + unsigned hardware_version; + unsigned feature_compression; + unsigned feature_osd; + unsigned feature_audio; + unsigned feature_sysclock; + unsigned feature_ramconfig; + unsigned feature_carrier_speed; + unsigned feature_carriers; + unsigned feature_video_channels; + + int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM; + + 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; + feature_compression = (fpga_features & 0xe000) >> 13; + feature_osd = fpga_features & (1<<11); + feature_audio = (fpga_features & 0x0600) >> 9; + feature_sysclock = (fpga_features & 0x0180) >> 7; + feature_ramconfig = (fpga_features & 0x0060) >> 5; + feature_carrier_speed = fpga_features & (1<<4); + feature_carriers = (fpga_features & 0x000c) >> 2; + feature_video_channels = fpga_features & 0x0003; + + if (legacy) + printf("legacy "); + + switch (unit_type) { + case UNITTYPE_MAIN_USER: + printf("Mainchannel"); + break; + + case UNITTYPE_VIDEO_USER: + printf("Videochannel"); + break; + + default: + printf("UnitType %d(not supported)", unit_type); + break; + } + + if (unit_type == UNITTYPE_MAIN_USER) { + if (legacy) + hardware_version = + (in_le16((void *)LATCH2_BASE)>>8) & 0x0f; + else + hardware_version = + (!!pca9698_get_value(0x20, 24) << 0) + | (!!pca9698_get_value(0x20, 25) << 1) + | (!!pca9698_get_value(0x20, 26) << 2) + | (!!pca9698_get_value(0x20, 27) << 3); + switch (hardware_version) { + case HWVER_100: + printf(" HW-Ver 1.00,"); + break; + + case HWVER_104: + printf(" HW-Ver 1.04,"); + break; + + case HWVER_110: + printf(" HW-Ver 1.10,"); + break; + + case HWVER_120: + printf(" HW-Ver 1.20-1.21,"); + break; + + case HWVER_200: + printf(" HW-Ver 2.00,"); + break; + + case HWVER_210: + printf(" HW-Ver 2.10,"); + break; + + case HWVER_220: + printf(" HW-Ver 2.20,"); + break; + + case HWVER_230: + printf(" HW-Ver 2.30,"); + break; + + default: + printf(" HW-Ver %d(not supported),", + hardware_version); + break; + } + if (rgmii2_present) + printf(" RGMII2,"); + } + + if (unit_type == UNITTYPE_VIDEO_USER) { + hardware_version = versions & 0x000f; + switch (hardware_version) { + case FPGA_HWVER_200: + printf(" HW-Ver 2.00,"); + break; + + case FPGA_HWVER_210: + printf(" HW-Ver 2.10,"); + break; + + default: + printf(" HW-Ver %d(not supported),", + hardware_version); + break; + } + } + + printf(" FPGA V %d.%02d\n features:", + fpga_version / 100, fpga_version % 100); + + + switch (feature_compression) { + case COMPRESSION_NONE: + printf(" no compression"); + break; + + case COMPRESSION_TYPE1_DELTA: + printf(" type1-deltacompression"); + break; + + case COMPRESSION_TYPE1_TYPE2_DELTA: + printf(" type1-deltacompression, type2-inlinecompression"); + break; + + default: + printf(" compression %d(not supported)", feature_compression); + break; + } + + printf(", %sosd", feature_osd ? "" : "no "); + + switch (feature_audio) { + case AUDIO_NONE: + printf(", no audio"); + break; + + case AUDIO_TX: + printf(", audio tx"); + break; + + case AUDIO_RX: + printf(", audio rx"); + break; + + case AUDIO_RXTX: + printf(", audio rx+tx"); + break; + + default: + printf(", audio %d(not supported)", feature_audio); + break; + } + + puts(",\n "); + + switch (feature_sysclock) { + case SYSCLK_147456: + printf("clock 147.456 MHz"); + break; + + default: + printf("clock %d(not supported)", feature_sysclock); + break; + } + + switch (feature_ramconfig) { + case RAM_DDR2_32: + printf(", RAM 32 bit DDR2"); + break; + + case RAM_DDR3_32: + printf(", RAM 32 bit DDR3"); + break; + + default: + printf(", RAM %d(not supported)", feature_ramconfig); + break; + } + + printf(", %d carrier(s) %s", feature_carriers, + feature_carrier_speed ? "2.5Gbit/s" : "1Gbit/s"); + + printf(", %d video channel(s)\n", feature_video_channels); +} + +int last_stage_init(void) +{ + int slaves; + unsigned int k; + unsigned int mux_ch; + unsigned char mclink_controllers[] = { 0x24, 0x25, 0x26 }; + int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM; + u16 fpga_features; + int feature_carrier_speed = fpga_features & (1<<4); + bool ch0_rgmii2_present = false; + + FPGA_GET_REG(0, fpga_features, &fpga_features); + + if (!legacy) + ch0_rgmii2_present = !pca9698_get_value(0x20, 30); + + print_fpga_info(0, ch0_rgmii2_present); + osd_probe(0); + + /* wait for FPGA done */ + for (k = 0; k < ARRAY_SIZE(mclink_controllers); ++k) { + unsigned int ctr = 0; + + if (i2c_probe(mclink_controllers[k])) + continue; + + while (!(pca953x_get_val(mclink_controllers[k]) + & MCFPGA_DONE)) { + udelay(100000); + if (ctr++ > 5) { + printf("no done for mclink_controller %d\n", k); + break; + } + } + } + + if (!legacy && (feature_carrier_speed == CARRIER_SPEED_1G)) { + miiphy_register(bb_miiphy_buses[0].name, bb_miiphy_read, + bb_miiphy_write); + for (mux_ch = 0; mux_ch < MAX_MUX_CHANNELS; ++mux_ch) { + if ((mux_ch == 1) && !ch0_rgmii2_present) + continue; + + setup_88e1518(bb_miiphy_buses[0].name, mux_ch); + } + } + + /* wait for slave-PLLs to be up and running */ + udelay(500000); + + mclink_fpgacount = CONFIG_SYS_MCLINK_MAX; + slaves = mclink_probe(); + mclink_fpgacount = 0; + + if (slaves <= 0) + return 0; + + mclink_fpgacount = slaves; + + for (k = 1; k <= slaves; ++k) { + FPGA_GET_REG(k, fpga_features, &fpga_features); + feature_carrier_speed = fpga_features & (1<<4); + + print_fpga_info(k, false); + osd_probe(k); + if (feature_carrier_speed == CARRIER_SPEED_1G) { + miiphy_register(bb_miiphy_buses[k].name, + bb_miiphy_read, bb_miiphy_write); + setup_88e1518(bb_miiphy_buses[k].name, 0); + } + } + + return 0; +} + +/* + * provide access to fpga gpios (for I2C bitbang) + * (these may look all too simple but make iocon.h much more readable) + */ +void fpga_gpio_set(unsigned int bus, int pin) +{ + FPGA_SET_REG(bus, gpio.set, pin); +} + +void fpga_gpio_clear(unsigned int bus, int pin) +{ + FPGA_SET_REG(bus, gpio.clear, pin); +} + +int fpga_gpio_get(unsigned int bus, int pin) +{ + u16 val; + + FPGA_GET_REG(bus, gpio.read, &val); + + return val & pin; +} + +void gd405ep_init(void) +{ + unsigned int k; + + if (i2c_probe(0x20)) { /* i2c_probe returns 0 on success */ + for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) + gd->arch.fpga_state[k] |= FPGA_STATE_PLATFORM; + } else { + pca9698_direction_output(0x20, 4, 1); + } +} + +void gd405ep_set_fpga_reset(unsigned state) +{ + int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM; + + if (legacy) { + 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); + } + } else { + pca9698_set_value(0x20, 4, state ? 0 : 1); + } +} + +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) +{ + int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM; + + if (legacy) + return in_le16((void *)LATCH2_BASE) + & CONFIG_SYS_FPGA_DONE(fpga); + else + return pca9698_get_value(0x20, 20); +} + +/* + * FPGA MII bitbang implementation + */ + +struct fpga_mii { + unsigned fpga; + int mdio; +} fpga_mii[] = { + { 0, 1}, + { 1, 1}, + { 2, 1}, + { 3, 1}, +}; + +static int mii_dummy_init(struct bb_miiphy_bus *bus) +{ + return 0; +} + +static int mii_mdio_active(struct bb_miiphy_bus *bus) +{ + struct fpga_mii *fpga_mii = bus->priv; + + if (fpga_mii->mdio) + FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO); + else + FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDIO); + + return 0; +} + +static int mii_mdio_tristate(struct bb_miiphy_bus *bus) +{ + struct fpga_mii *fpga_mii = bus->priv; + + FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO); + + return 0; +} + +static int mii_set_mdio(struct bb_miiphy_bus *bus, int v) +{ + struct fpga_mii *fpga_mii = bus->priv; + + if (v) + FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO); + else + FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDIO); + + fpga_mii->mdio = v; + + return 0; +} + +static int mii_get_mdio(struct bb_miiphy_bus *bus, int *v) +{ + u16 gpio; + struct fpga_mii *fpga_mii = bus->priv; + + FPGA_GET_REG(fpga_mii->fpga, gpio.read, &gpio); + + *v = ((gpio & GPIO_MDIO) != 0); + + return 0; +} + +static int mii_set_mdc(struct bb_miiphy_bus *bus, int v) +{ + struct fpga_mii *fpga_mii = bus->priv; + + if (v) + FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDC); + else + FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDC); + + return 0; +} + +static int mii_delay(struct bb_miiphy_bus *bus) +{ + udelay(1); + + return 0; +} + +struct bb_miiphy_bus bb_miiphy_buses[] = { + { + .name = "board0", + .init = mii_dummy_init, + .mdio_active = mii_mdio_active, + .mdio_tristate = mii_mdio_tristate, + .set_mdio = mii_set_mdio, + .get_mdio = mii_get_mdio, + .set_mdc = mii_set_mdc, + .delay = mii_delay, + .priv = &fpga_mii[0], + }, + { + .name = "board1", + .init = mii_dummy_init, + .mdio_active = mii_mdio_active, + .mdio_tristate = mii_mdio_tristate, + .set_mdio = mii_set_mdio, + .get_mdio = mii_get_mdio, + .set_mdc = mii_set_mdc, + .delay = mii_delay, + .priv = &fpga_mii[1], + }, + { + .name = "board2", + .init = mii_dummy_init, + .mdio_active = mii_mdio_active, + .mdio_tristate = mii_mdio_tristate, + .set_mdio = mii_set_mdio, + .get_mdio = mii_get_mdio, + .set_mdc = mii_set_mdc, + .delay = mii_delay, + .priv = &fpga_mii[2], + }, + { + .name = "board3", + .init = mii_dummy_init, + .mdio_active = mii_mdio_active, + .mdio_tristate = mii_mdio_tristate, + .set_mdio = mii_set_mdio, + .get_mdio = mii_get_mdio, + .set_mdc = mii_set_mdc, + .delay = mii_delay, + .priv = &fpga_mii[3], + }, +}; + +int bb_miiphy_buses_num = sizeof(bb_miiphy_buses) / + sizeof(bb_miiphy_buses[0]); + +enum { + MIICMD_SET, + MIICMD_MODIFY, + MIICMD_VERIFY_VALUE, + MIICMD_WAIT_FOR_VALUE, +}; + +struct mii_setupcmd { + u8 token; + u8 reg; + u16 data; + u16 mask; + u32 timeout; +}; + +/* + * verify we are talking to a 88e1518 + */ +struct mii_setupcmd verify_88e1518[] = { + { MIICMD_SET, 22, 0x0000 }, + { MIICMD_VERIFY_VALUE, 2, 0x0141, 0xffff }, + { MIICMD_VERIFY_VALUE, 3, 0x0dd0, 0xfff0 }, +}; + +/* + * workaround for erratum mentioned in 88E1518 release notes + */ +struct mii_setupcmd fixup_88e1518[] = { + { MIICMD_SET, 22, 0x00ff }, + { MIICMD_SET, 17, 0x214b }, + { MIICMD_SET, 16, 0x2144 }, + { MIICMD_SET, 17, 0x0c28 }, + { MIICMD_SET, 16, 0x2146 }, + { MIICMD_SET, 17, 0xb233 }, + { MIICMD_SET, 16, 0x214d }, + { MIICMD_SET, 17, 0xcc0c }, + { MIICMD_SET, 16, 0x2159 }, + { MIICMD_SET, 22, 0x00fb }, + { MIICMD_SET, 7, 0xc00d }, + { MIICMD_SET, 22, 0x0000 }, +}; + +/* + * default initialization: + * - set RGMII receive timing to "receive clock transition when data stable" + * - set RGMII transmit timing to "transmit clock internally delayed" + * - set RGMII output impedance target to 78,8 Ohm + * - run output impedance calibration + * - set autonegotiation advertise to 1000FD only + */ +struct mii_setupcmd default_88e1518[] = { + { MIICMD_SET, 22, 0x0002 }, + { MIICMD_MODIFY, 21, 0x0030, 0x0030 }, + { MIICMD_MODIFY, 25, 0x0000, 0x0003 }, + { MIICMD_MODIFY, 24, 0x8000, 0x8000 }, + { MIICMD_WAIT_FOR_VALUE, 24, 0x4000, 0x4000, 2000 }, + { MIICMD_SET, 22, 0x0000 }, + { MIICMD_MODIFY, 4, 0x0000, 0x01e0 }, + { MIICMD_MODIFY, 9, 0x0200, 0x0300 }, +}; + +/* + * turn off CLK125 for PHY daughterboard + */ +struct mii_setupcmd ch1fix_88e1518[] = { + { MIICMD_SET, 22, 0x0002 }, + { MIICMD_MODIFY, 16, 0x0006, 0x0006 }, + { MIICMD_SET, 22, 0x0000 }, +}; + +/* + * perform copper software reset + */ +struct mii_setupcmd swreset_88e1518[] = { + { MIICMD_SET, 22, 0x0000 }, + { MIICMD_MODIFY, 0, 0x8000, 0x8000 }, + { MIICMD_WAIT_FOR_VALUE, 0, 0x0000, 0x8000, 2000 }, +}; + +static int process_setupcmd(const char *bus, unsigned char addr, + struct mii_setupcmd *setupcmd) +{ + int res; + u8 reg = setupcmd->reg; + u16 data = setupcmd->data; + u16 mask = setupcmd->mask; + u32 timeout = setupcmd->timeout; + u16 orig_data; + unsigned long start; + + debug("mii %s:%u reg %2u ", bus, addr, reg); + + switch (setupcmd->token) { + case MIICMD_MODIFY: + res = miiphy_read(bus, addr, reg, &orig_data); + if (res) + break; + debug("is %04x. (value %04x mask %04x) ", orig_data, data, + mask); + data = (orig_data & ~mask) | (data & mask); + case MIICMD_SET: + debug("=> %04x\n", data); + res = miiphy_write(bus, addr, reg, data); + break; + case MIICMD_VERIFY_VALUE: + res = miiphy_read(bus, addr, reg, &orig_data); + if (res) + break; + if ((orig_data & mask) != (data & mask)) + res = -1; + debug("(value %04x mask %04x) == %04x? %s\n", data, mask, + orig_data, res ? "FAIL" : "PASS"); + break; + case MIICMD_WAIT_FOR_VALUE: + res = -1; + start = get_timer(0); + while ((res != 0) && (get_timer(start) < timeout)) { + res = miiphy_read(bus, addr, reg, &orig_data); + if (res) + continue; + if ((orig_data & mask) != (data & mask)) + res = -1; + } + debug("(value %04x mask %04x) == %04x? %s after %lu ms\n", data, + mask, orig_data, res ? "FAIL" : "PASS", + get_timer(start)); + break; + default: + res = -1; + break; + } + + return res; +} + +static int process_setup(const char *bus, unsigned char addr, + struct mii_setupcmd *setupcmd, unsigned int count) +{ + int res = 0; + unsigned int k; + + for (k = 0; k < count; ++k) { + res = process_setupcmd(bus, addr, &setupcmd[k]); + if (res) { + printf("mii cmd %u on bus %s addr %u failed, aborting setup", + setupcmd[k].token, bus, addr); + break; + } + } + + return res; +} + +static int setup_88e1518(const char *bus, unsigned char addr) +{ + int res; + + res = process_setup(bus, addr, + verify_88e1518, ARRAY_SIZE(verify_88e1518)); + if (res) + return res; + + res = process_setup(bus, addr, + fixup_88e1518, ARRAY_SIZE(fixup_88e1518)); + if (res) + return res; + + res = process_setup(bus, addr, + default_88e1518, ARRAY_SIZE(default_88e1518)); + if (res) + return res; + + if (addr) { + res = process_setup(bus, addr, + ch1fix_88e1518, ARRAY_SIZE(ch1fix_88e1518)); + if (res) + return res; + } + + res = process_setup(bus, addr, + swreset_88e1518, ARRAY_SIZE(swreset_88e1518)); + if (res) + return res; + + return 0; +} diff --git a/qemu/roms/u-boot/board/gdsys/405ep/neo.c b/qemu/roms/u-boot/board/gdsys/405ep/neo.c new file mode 100644 index 000000000..ff0edb254 --- /dev/null +++ b/qemu/roms/u-boot/board/gdsys/405ep/neo.c @@ -0,0 +1,150 @@ +/* + * (C) Copyright 2011 + * 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 <dtt.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) + +enum { + UNITTYPE_CCX16 = 1, + UNITTYPE_CCIP216 = 2, +}; + +enum { + HWVER_300 = 3, +}; + +struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR; + +int misc_init_r(void) +{ + /* startup fans */ + dtt_init(); + + return 0; +} + +int checkboard(void) +{ + char *s = getenv("serial#"); + + puts("Board: CATCenter Neo"); + + 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; + int fpga_state = get_fpga_state(0); + unsigned unit_type; + unsigned hardware_version; + unsigned feature_channels; + + puts("FPGA: "); + if (fpga_state & FPGA_STATE_DONE_FAILED) { + printf(" done timed out\n"); + return; + } + + if (fpga_state & FPGA_STATE_REFLECTION_FAILED) { + printf(" refelectione test failed\n"); + return; + } + + 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; + + switch (unit_type) { + case UNITTYPE_CCX16: + printf("CCX-Switch"); + break; + + default: + printf("UnitType %d(not supported)", unit_type); + break; + } + + switch (hardware_version) { + case HWVER_300: + printf(" HW-Ver 3.00-3.12\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)\n", feature_channels); +} + +int last_stage_init(void) +{ + print_fpga_info(); + + 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) +{ + /* + * Neo hardware has no FPGA-DONE GPIO + */ + return 1; +} |