diff options
| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/gdsys | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/u-boot/board/gdsys')
41 files changed, 6070 insertions, 0 deletions
diff --git a/roms/u-boot/board/gdsys/405ep/405ep.c b/roms/u-boot/board/gdsys/405ep/405ep.c new file mode 100644 index 00000000..426dc05c --- /dev/null +++ b/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/roms/u-boot/board/gdsys/405ep/405ep.h b/roms/u-boot/board/gdsys/405ep/405ep.h new file mode 100644 index 00000000..5647dbc6 --- /dev/null +++ b/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/roms/u-boot/board/gdsys/405ep/Makefile b/roms/u-boot/board/gdsys/405ep/Makefile new file mode 100644 index 00000000..857ec04f --- /dev/null +++ b/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/roms/u-boot/board/gdsys/405ep/dlvision-10g.c b/roms/u-boot/board/gdsys/405ep/dlvision-10g.c new file mode 100644 index 00000000..35dfbbc5 --- /dev/null +++ b/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/roms/u-boot/board/gdsys/405ep/io.c b/roms/u-boot/board/gdsys/405ep/io.c new file mode 100644 index 00000000..03d796cd --- /dev/null +++ b/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/roms/u-boot/board/gdsys/405ep/iocon.c b/roms/u-boot/board/gdsys/405ep/iocon.c new file mode 100644 index 00000000..7a98e41d --- /dev/null +++ b/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/roms/u-boot/board/gdsys/405ep/neo.c b/roms/u-boot/board/gdsys/405ep/neo.c new file mode 100644 index 00000000..ff0edb25 --- /dev/null +++ b/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; +} diff --git a/roms/u-boot/board/gdsys/405ex/405ex.c b/roms/u-boot/board/gdsys/405ex/405ex.c new file mode 100644 index 00000000..c1a583ff --- /dev/null +++ b/roms/u-boot/board/gdsys/405ex/405ex.c @@ -0,0 +1,252 @@ +#include <common.h> +#include <asm/ppc4xx.h> +#include <asm/ppc405.h> +#include <asm/processor.h> +#include <asm/io.h> + +#include <gdsys_fpga.h> + +#include "405ex.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) +{ + u32 val; + + /*--------------------------------------------------------------------+ + | Interrupt controller setup + +--------------------------------------------------------------------+ + +---------------------------------------------------------------------+ + |Interrupt| Source | Pol. | Sensi.| Crit. | + +---------+-----------------------------------+-------+-------+-------+ + | IRQ 00 | UART0 | High | Level | Non | + | IRQ 01 | UART1 | High | Level | Non | + | IRQ 02 | IIC0 | High | Level | Non | + | IRQ 03 | TBD | High | Level | Non | + | IRQ 04 | TBD | High | Level | Non | + | IRQ 05 | EBM | High | Level | Non | + | IRQ 06 | BGI | High | Level | Non | + | IRQ 07 | IIC1 | Rising| Edge | Non | + | IRQ 08 | SPI | High | Lvl/ed| Non | + | IRQ 09 | External IRQ 0 - (PCI-Express) | pgm H | Pgm | Non | + | IRQ 10 | MAL TX EOB | High | Level | Non | + | IRQ 11 | MAL RX EOB | High | Level | Non | + | IRQ 12 | DMA Channel 0 FIFO Full | High | Level | Non | + | IRQ 13 | DMA Channel 0 Stat FIFO | High | Level | Non | + | IRQ 14 | DMA Channel 1 FIFO Full | High | Level | Non | + | IRQ 15 | DMA Channel 1 Stat FIFO | High | Level | Non | + | IRQ 16 | PCIE0 AL | high | Level | Non | + | IRQ 17 | PCIE0 VPD access | rising| Edge | Non | + | IRQ 18 | PCIE0 hot reset request | rising| Edge | Non | + | IRQ 19 | PCIE0 hot reset request | faling| Edge | Non | + | IRQ 20 | PCIE0 TCR | High | Level | Non | + | IRQ 21 | PCIE0 MSI level0 | High | Level | Non | + | IRQ 22 | PCIE0 MSI level1 | High | Level | Non | + | IRQ 23 | Security EIP-94 | High | Level | Non | + | IRQ 24 | EMAC0 interrupt | High | Level | Non | + | IRQ 25 | EMAC1 interrupt | High | Level | Non | + | IRQ 26 | PCIE0 MSI level2 | High | Level | Non | + | IRQ 27 | External IRQ 4 | pgm H | Pgm | Non | + | IRQ 28 | UIC2 Non-critical Int. | High | Level | Non | + | IRQ 29 | UIC2 Critical Interrupt | High | Level | Crit. | + | IRQ 30 | UIC1 Non-critical Int. | High | Level | Non | + | IRQ 31 | UIC1 Critical Interrupt | High | Level | Crit. | + |---------------------------------------------------------------------- + | IRQ 32 | MAL Serr | High | Level | Non | + | IRQ 33 | MAL Txde | High | Level | Non | + | IRQ 34 | MAL Rxde | High | Level | Non | + | IRQ 35 | PCIE0 bus master VC0 |falling| Edge | Non | + | IRQ 36 | PCIE0 DCR Error | High | Level | Non | + | IRQ 37 | EBC | High |Lvl Edg| Non | + | IRQ 38 | NDFC | High | Level | Non | + | IRQ 39 | GPT Compare Timer 8 | Risin | Edge | Non | + | IRQ 40 | GPT Compare Timer 9 | Risin | Edge | Non | + | IRQ 41 | PCIE1 AL | high | Level | Non | + | IRQ 42 | PCIE1 VPD access | rising| edge | Non | + | IRQ 43 | PCIE1 hot reset request | rising| Edge | Non | + | IRQ 44 | PCIE1 hot reset request | faling| Edge | Non | + | IRQ 45 | PCIE1 TCR | High | Level | Non | + | IRQ 46 | PCIE1 bus master VC0 |falling| Edge | Non | + | IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non | + | IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non | + | IRQ 49 | Ext. IRQ 7 |pgm/Fal|pgm/Lvl| Non | + | IRQ 50 | Ext. IRQ 8 - |pgm (H)|pgm/Lvl| Non | + | IRQ 51 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non | + | IRQ 52 | GPT Compare Timer 5 | high | Edge | Non | + | IRQ 53 | GPT Compare Timer 6 | high | Edge | Non | + | IRQ 54 | GPT Compare Timer 7 | high | Edge | Non | + | IRQ 55 | Serial ROM | High | Level | Non | + | IRQ 56 | GPT Decrement Pulse | High | Level | Non | + | IRQ 57 | Ext. IRQ 2 |pgm/Fal|pgm/Lvl| Non | + | IRQ 58 | Ext. IRQ 5 |pgm/Fal|pgm/Lvl| Non | + | IRQ 59 | Ext. IRQ 6 |pgm/Fal|pgm/Lvl| Non | + | IRQ 60 | EMAC0 Wake-up | High | Level | Non | + | IRQ 61 | Ext. IRQ 1 |pgm/Fal|pgm/Lvl| Non | + | IRQ 62 | EMAC1 Wake-up | High | Level | Non | + |---------------------------------------------------------------------- + | IRQ 64 | PE0 AL | High | Level | Non | + | IRQ 65 | PE0 VPD Access | Risin | Edge | Non | + | IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non | + | IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non | + | IRQ 68 | PE0 TCR | High | Level | Non | + | IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non | + | IRQ 70 | PE0 DCR Error | High | Level | Non | + | IRQ 71 | Reserved | N/A | N/A | Non | + | IRQ 72 | PE1 AL | High | Level | Non | + | IRQ 73 | PE1 VPD Access | Risin | Edge | Non | + | IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non | + | IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non | + | IRQ 76 | PE1 TCR | High | Level | Non | + | IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non | + | IRQ 78 | PE1 DCR Error | High | Level | Non | + | IRQ 79 | Reserved | N/A | N/A | Non | + | IRQ 80 | PE2 AL | High | Level | Non | + | IRQ 81 | PE2 VPD Access | Risin | Edge | Non | + | IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non | + | IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non | + | IRQ 84 | PE2 TCR | High | Level | Non | + | IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non | + | IRQ 86 | PE2 DCR Error | High | Level | Non | + | IRQ 87 | Reserved | N/A | N/A | Non | + | IRQ 88 | External IRQ(5) | Progr | Progr | Non | + | IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non | + | IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non | + | IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non | + | IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non | + | IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non | + | IRQ 94 | Reserved | N/A | N/A | Non | + | IRQ 95 | Reserved | N/A | N/A | Non | + |--------------------------------------------------------------------- + +---------+-----------------------------------+-------+-------+------*/ + /*--------------------------------------------------------------------+ + | Initialise UIC registers. Clear all interrupts. Disable all + | interrupts. + | Set critical interrupt values. Set interrupt polarities. Set + | interrupt trigger levels. Make bit 0 High priority. Clear all + | interrupts again. + +-------------------------------------------------------------------*/ + + mtdcr(UIC2SR, 0xffffffff); /* Clear all interrupts */ + mtdcr(UIC2ER, 0x00000000); /* disable all interrupts */ + mtdcr(UIC2CR, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr(UIC2PR, 0xf7ffffff); /* Set Interrupt Polarities */ + mtdcr(UIC2TR, 0x01e1fff8); /* Set Interrupt Trigger Levels */ + mtdcr(UIC2VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr(UIC2SR, 0x00000000); /* clear all interrupts */ + mtdcr(UIC2SR, 0xffffffff); /* clear all interrupts */ + + mtdcr(UIC1SR, 0xffffffff); /* Clear all interrupts */ + mtdcr(UIC1ER, 0x00000000); /* disable all interrupts */ + mtdcr(UIC1CR, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr(UIC1PR, 0xfffac785); /* Set Interrupt Polarities */ + mtdcr(UIC1TR, 0x001d0040); /* Set Interrupt Trigger Levels */ + mtdcr(UIC1VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr(UIC1SR, 0x00000000); /* clear all interrupts */ + mtdcr(UIC1SR, 0xffffffff); /* clear all interrupts */ + + mtdcr(UIC0SR, 0xffffffff); /* Clear all interrupts */ + mtdcr(UIC0ER, 0x0000000a); /* Disable all interrupts */ + /* Except cascade UIC0 and UIC1 */ + mtdcr(UIC0CR, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr(UIC0PR, 0xffbfefef); /* Set Interrupt Polarities */ + mtdcr(UIC0TR, 0x00007000); /* Set Interrupt Trigger Levels */ + mtdcr(UIC0VR, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr(UIC0SR, 0x00000000); /* clear all interrupts */ + mtdcr(UIC0SR, 0xffffffff); /* clear all interrupts */ + + /* + * Note: Some cores are still in reset when the chip starts, so + * take them out of reset + */ + mtsdr(SDR0_SRST, 0); + + /* + * Configure PFC (Pin Function Control) registers + */ + val = SDR0_PFC1_GPT_FREQ; + mtsdr(SDR0_PFC1, val); + + 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 + */ + gd405ex_init(); + + gd405ex_set_fpga_reset(1); + + gd405ex_setup_hw(); + + for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) { + ctr = 0; + while (!gd405ex_get_fpga_done(k)) { + udelay(100000); + if (ctr++ > 5) { + gd->arch.fpga_state[k] |= + FPGA_STATE_DONE_FAILED; + break; + } + } + } + + udelay(10); + + gd405ex_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/roms/u-boot/board/gdsys/405ex/405ex.h b/roms/u-boot/board/gdsys/405ex/405ex.h new file mode 100644 index 00000000..b15623f3 --- /dev/null +++ b/roms/u-boot/board/gdsys/405ex/405ex.h @@ -0,0 +1,10 @@ +#ifndef __405EX_H_ +#define __405EX_H_ + +/* functions to be provided by board implementation */ +void gd405ex_init(void); +void gd405ex_set_fpga_reset(unsigned state); +void gd405ex_setup_hw(void); +int gd405ex_get_fpga_done(unsigned fpga); + +#endif /* __405EX_H_ */ diff --git a/roms/u-boot/board/gdsys/405ex/Makefile b/roms/u-boot/board/gdsys/405ex/Makefile new file mode 100644 index 00000000..a6684601 --- /dev/null +++ b/roms/u-boot/board/gdsys/405ex/Makefile @@ -0,0 +1,10 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := 405ex.o +obj-$(CONFIG_IO64) += io64.o +obj-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o diff --git a/roms/u-boot/board/gdsys/405ex/chip_config.c b/roms/u-boot/board/gdsys/405ex/chip_config.c new file mode 100644 index 00000000..37e76c4e --- /dev/null +++ b/roms/u-boot/board/gdsys/405ex/chip_config.c @@ -0,0 +1,79 @@ +/* + * (C) Copyright 2009 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/ppc4xx_config.h> + +/* NAND booting versions differ in bytes: 6, 8, 9, 11, 12 */ + +struct ppc4xx_config ppc4xx_config_val[] = { + { + "333-nor", "NOR CPU: 333 PLB: 166 OPB: 83 EBC: 83", + { + 0x8c, 0x12, 0xec, 0x12, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "400-133-nor", "NOR CPU: 400 PLB: 133 OPB: 66 EBC: 66", + { + 0x8e, 0x0e, 0xe8, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "400-200-66-nor", "NOR CPU: 400 PLB: 200 OPB: 66 EBC: 66", + { + 0x8e, 0x0e, 0xe8, 0x12, 0xd8, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "400-nor", "NOR CPU: 400 PLB: 200 OPB: 100 EBC: 100", + { + 0x8e, 0x0e, 0xe8, 0x12, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "533-nor", "NOR CPU: 533 PLB: 177 OPB: 88 EBC: 88", + { + 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "533-nand", "NOR CPU: 533 PLB: 177 OPB: 88 EBC: 88", + { + 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0f, 0x00, + 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "600-nor", "NOR CPU: 600 PLB: 200 OPB: 100 EBC: 100", + { + 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, + { + "600-nand", "NOR CPU: 600 PLB: 200 OPB: 100 EBC: 100", + { + 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0f, 0x00, + 0xa0, 0x68, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "666-nor", "NOR CPU: 666 PLB: 222 OPB: 111 EBC: 111", + { + 0x8d, 0x03, 0x78, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + } + }, +}; + +int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val); diff --git a/roms/u-boot/board/gdsys/405ex/io64.c b/roms/u-boot/board/gdsys/405ex/io64.c new file mode 100644 index 00000000..2f8e3062 --- /dev/null +++ b/roms/u-boot/board/gdsys/405ex/io64.c @@ -0,0 +1,386 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * based on kilauea.c + * by Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/ppc4xx.h> +#include <asm/ppc405.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/errno.h> +#include <asm/ppc4xx-gpio.h> +#include <flash.h> + +#include <pca9698.h> + +#include "405ex.h" +#include <gdsys_fpga.h> + +#include <miiphy.h> +#include <i2c.h> +#include <dtt.h> + +DECLARE_GLOBAL_DATA_PTR; + +#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 +#define PHYREG_PG2_MAC_SPECIFIC_STATUS_1 17 +#define PHYREG_PG2_MAC_SPECIFIC_CONTROL 21 + +#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) + +enum { + UNITTYPE_CCD_SWITCH = 1, +}; + +enum { + HWVER_100 = 0, + HWVER_110 = 1, +}; + +struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR; + +static inline void blank_string(int size) +{ + int i; + + for (i = 0; i < size; i++) + putc('\b'); + for (i = 0; i < size; i++) + putc(' '); + for (i = 0; i < size; i++) + putc('\b'); +} + +/* + * Board early initialization function + */ +int misc_init_r(void) +{ + /* startup fans */ + dtt_init(); + +#ifdef CONFIG_ENV_IS_IN_FLASH + /* Monitor protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + -CONFIG_SYS_MONITOR_LEN, + 0xffffffff, + &flash_info[0]); +#endif + + return 0; +} + +static void print_fpga_info(unsigned dev) +{ + u16 versions; + u16 fpga_version; + u16 fpga_features; + int fpga_state = get_fpga_state(dev); + + unsigned unit_type; + unsigned hardware_version; + unsigned feature_channels; + unsigned feature_expansion; + + FPGA_GET_REG(dev, versions, &versions); + FPGA_GET_REG(dev, fpga_version, &fpga_version); + FPGA_GET_REG(dev, fpga_features, &fpga_features); + + printf("FPGA%d: ", dev); + if (fpga_state & FPGA_STATE_PLATFORM) + printf("(legacy) "); + + 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; + } + + unit_type = (versions & 0xf000) >> 12; + hardware_version = versions & 0x000f; + feature_channels = fpga_features & 0x007f; + feature_expansion = fpga_features & (1<<15); + + 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; + + 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"); +} + +int checkboard(void) +{ + char *s = getenv("serial#"); + + printf("Board: CATCenter Io64\n"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + + return 0; +} + +int configure_gbit_phy(char *bus, unsigned char addr) +{ + unsigned short value; + + /* select page 0 */ + if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0000)) + goto err_out; + /* switch to powerdown */ + if (miiphy_read(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, + &value)) + goto err_out; + if (miiphy_write(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, + value | 0x0004)) + goto err_out; + /* select page 2 */ + if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0002)) + goto err_out; + /* disable SGMII autonegotiation */ + if (miiphy_write(bus, addr, PHYREG_PG2_MAC_SPECIFIC_CONTROL, 48)) + goto err_out; + /* select page 0 */ + if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0000)) + goto err_out; + /* switch from powerdown to normal operation */ + if (miiphy_read(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, + &value)) + goto err_out; + if (miiphy_write(bus, addr, PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, + value & ~0x0004)) + goto err_out; + /* reset phy so settings take effect */ + if (miiphy_write(bus, addr, PHYREG_CONTROL, 0x9140)) + goto err_out; + + return 0; + +err_out: + printf("Error writing to the PHY addr=%02x\n", addr); + return -1; +} + +int verify_gbit_phy(char *bus, unsigned char addr) +{ + unsigned short value; + + /* select page 2 */ + if (miiphy_write(bus, addr, PHYREG_PAGE_ADDRESS, 0x0002)) + goto err_out; + /* verify SGMII link status */ + if (miiphy_read(bus, addr, PHYREG_PG2_MAC_SPECIFIC_STATUS_1, &value)) + goto err_out; + if (!(value & (1 << 10))) + return -2; + + return 0; + +err_out: + printf("Error writing to the PHY addr=%02x\n", addr); + return -1; +} + +int last_stage_init(void) +{ + unsigned int k; + unsigned int fpga; + int failed = 0; + char str_phys[] = "Setup PHYs -"; + char str_serdes[] = "Start SERDES blocks"; + char str_channels[] = "Start FPGA channels"; + char str_locks[] = "Verify SERDES locks"; + char str_hicb[] = "Verify HICB status"; + char str_status[] = "Verify PHY status -"; + char slash[] = "\\|/-\\|/-"; + + print_fpga_info(0); + print_fpga_info(1); + + /* setup Gbit PHYs */ + puts("TRANS: "); + puts(str_phys); + miiphy_register(CONFIG_SYS_GBIT_MII_BUSNAME, + bb_miiphy_read, bb_miiphy_write); + + for (k = 0; k < 32; ++k) { + configure_gbit_phy(CONFIG_SYS_GBIT_MII_BUSNAME, k); + putc('\b'); + putc(slash[k % 8]); + } + + miiphy_register(CONFIG_SYS_GBIT_MII1_BUSNAME, + bb_miiphy_read, bb_miiphy_write); + + for (k = 0; k < 32; ++k) { + configure_gbit_phy(CONFIG_SYS_GBIT_MII1_BUSNAME, k); + putc('\b'); + putc(slash[k % 8]); + } + blank_string(strlen(str_phys)); + + /* take fpga serdes blocks out of reset */ + puts(str_serdes); + udelay(500000); + FPGA_SET_REG(0, quad_serdes_reset, 0); + FPGA_SET_REG(1, quad_serdes_reset, 0); + blank_string(strlen(str_serdes)); + + /* take channels out of reset */ + puts(str_channels); + udelay(500000); + for (fpga = 0; fpga < 2; ++fpga) { + for (k = 0; k < 32; ++k) + FPGA_SET_REG(fpga, ch[k].config_int, 0); + } + blank_string(strlen(str_channels)); + + /* verify channels serdes lock */ + puts(str_locks); + udelay(500000); + for (fpga = 0; fpga < 2; ++fpga) { + for (k = 0; k < 32; ++k) { + u16 status; + FPGA_GET_REG(k, ch[k].status_int, &status); + if (!(status & (1 << 4))) { + failed = 1; + printf("fpga %d channel %d: no serdes lock\n", + fpga, k); + } + /* reset events */ + FPGA_SET_REG(fpga, ch[k].status_int, 0); + } + } + blank_string(strlen(str_locks)); + + /* verify hicb_status */ + puts(str_hicb); + for (fpga = 0; fpga < 2; ++fpga) { + for (k = 0; k < 32; ++k) { + u16 status; + FPGA_GET_REG(k, hicb_ch[k].status_int, &status); + if (status) + printf("fpga %d hicb %d: hicb status %04x\n", + fpga, k, status); + /* reset events */ + FPGA_SET_REG(fpga, hicb_ch[k].status_int, 0); + } + } + blank_string(strlen(str_hicb)); + + /* verify phy status */ + puts(str_status); + for (k = 0; k < 32; ++k) { + if (verify_gbit_phy(CONFIG_SYS_GBIT_MII_BUSNAME, k)) { + printf("verify baseboard phy %d failed\n", k); + failed = 1; + } + putc('\b'); + putc(slash[k % 8]); + } + for (k = 0; k < 32; ++k) { + if (verify_gbit_phy(CONFIG_SYS_GBIT_MII1_BUSNAME, k)) { + printf("verify extensionboard phy %d failed\n", k); + failed = 1; + } + putc('\b'); + putc(slash[k % 8]); + } + blank_string(strlen(str_status)); + + printf("Starting 64 channels %s\n", failed ? "failed" : "ok"); + + return 0; +} + +void gd405ex_init(void) +{ + unsigned int k; + + if (i2c_probe(0x22)) { /* 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(0x22, 39, 1); + } +} + +void gd405ex_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(0x22, 39, state ? 0 : 1); + } +} + +void gd405ex_setup_hw(void) +{ + gpio_write_bit(CONFIG_SYS_GPIO_STARTUP_FINISHED_N, 0); + gpio_write_bit(CONFIG_SYS_GPIO_STARTUP_FINISHED, 1); +} + +int gd405ex_get_fpga_done(unsigned fpga) +{ + int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM; + + if (legacy) + return in_le16((void *)LATCH3_BASE) + & CONFIG_SYS_FPGA_DONE(fpga); + else + return pca9698_get_value(0x22, fpga ? 9 : 8); +} diff --git a/roms/u-boot/board/gdsys/common/Makefile b/roms/u-boot/board/gdsys/common/Makefile new file mode 100644 index 00000000..fb841e0b --- /dev/null +++ b/roms/u-boot/board/gdsys/common/Makefile @@ -0,0 +1,13 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-$(CONFIG_SYS_FPGA_COMMON) += fpga.o +obj-$(CONFIG_IO) += miiphybb.o +obj-$(CONFIG_IO64) += miiphybb.o +obj-$(CONFIG_IOCON) += osd.o mclink.o +obj-$(CONFIG_DLVISION_10G) += osd.o +obj-$(CONFIG_CONTROLCENTERD) += dp501.o diff --git a/roms/u-boot/board/gdsys/common/dp501.c b/roms/u-boot/board/gdsys/common/dp501.c new file mode 100644 index 00000000..52f3ea16 --- /dev/null +++ b/roms/u-boot/board/gdsys/common/dp501.c @@ -0,0 +1,91 @@ +/* + * (C) Copyright 2012 + * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* Parade Technologies Inc. DP501 DisplayPort DVI/HDMI Transmitter */ + +#include <common.h> +#include <asm/io.h> +#include <errno.h> +#include <i2c.h> + +static void dp501_setbits(u8 addr, u8 reg, u8 mask) +{ + u8 val; + + val = i2c_reg_read(addr, reg); + setbits_8(&val, mask); + i2c_reg_write(addr, reg, val); +} + +static void dp501_clrbits(u8 addr, u8 reg, u8 mask) +{ + u8 val; + + val = i2c_reg_read(addr, reg); + clrbits_8(&val, mask); + i2c_reg_write(addr, reg, val); +} + +static int dp501_detect_cable_adapter(u8 addr) +{ + u8 val = i2c_reg_read(addr, 0x00); + + return !(val & 0x04); +} + +static void dp501_link_training(u8 addr) +{ + u8 val; + + val = i2c_reg_read(addr, 0x51); + i2c_reg_write(addr, 0x5d, val); /* set link_bw */ + val = i2c_reg_read(addr, 0x52); + i2c_reg_write(addr, 0x5e, val); /* set lane_cnt */ + val = i2c_reg_read(addr, 0x53); + i2c_reg_write(addr, 0x5c, val); /* set downspread_ctl */ + + i2c_reg_write(addr, 0x5f, 0x0d); /* start training */ +} + +void dp501_powerup(u8 addr) +{ + dp501_clrbits(addr, 0x0a, 0x30); /* power on encoder */ + i2c_reg_write(addr, 0x27, 0x30); /* Hardware auto detect DVO timing */ + dp501_setbits(addr, 0x72, 0x80); /* DPCD read enable */ + dp501_setbits(addr, 0x30, 0x20); /* RS polynomial select */ + i2c_reg_write(addr, 0x71, 0x20); /* Enable Aux burst write */ + dp501_setbits(addr, 0x78, 0x30); /* Disable HPD2 IRQ */ + dp501_clrbits(addr, 0x2f, 0x40); /* Link FIFO reset selection */ + i2c_reg_write(addr, 0x24, 0xc0); /* SDR mode 0, ext. H/VSYNC */ + i2c_reg_write(addr + 2, 0x24, 0x02); /* clock input single ended */ + + if (dp501_detect_cable_adapter(addr)) { + printf("DVI/HDMI cable adapter detected\n"); + i2c_reg_write(addr, 0x5e, 0x04); /* enable 4 channel */ + dp501_clrbits(addr, 0x00, 0x08); /* DVI/HDMI HDCP operation */ + } else { + printf("no DVI/HDMI cable adapter detected\n"); + i2c_reg_write(addr + 2, 0x00, 0x18); /* driving strength */ + i2c_reg_write(addr + 2, 0x03, 0x06); /* driving strength */ + i2c_reg_write(addr, 0x2c, 0x00); /* configure N value */ + i2c_reg_write(addr, 0x2d, 0x00); /* configure N value */ + i2c_reg_write(addr, 0x2e, 0x0c); /* configure N value */ + i2c_reg_write(addr, 0x76, 0xff); /* clear all interrupt */ + dp501_setbits(addr, 0x78, 0x03); /* clear all interrupt */ + i2c_reg_write(addr, 0x75, 0xf8); /* aux channel reset */ + i2c_reg_write(addr, 0x75, 0x00); /* clear aux channel reset */ + i2c_reg_write(addr, 0x87, 0x70); /* set retry counter as 7 */ + dp501_setbits(addr, 0x00, 0x08); /* for DP HDCP operation */ + + dp501_link_training(addr); + } +} + +void dp501_powerdown(u8 addr) +{ + dp501_setbits(addr, 0x0a, 0x30); /* power down encoder, standby mode */ +} diff --git a/roms/u-boot/board/gdsys/common/dp501.h b/roms/u-boot/board/gdsys/common/dp501.h new file mode 100644 index 00000000..8dc3215d --- /dev/null +++ b/roms/u-boot/board/gdsys/common/dp501.h @@ -0,0 +1,30 @@ +/* + * (C) Copyright 2012 + * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc + * + * 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 + */ + +#ifndef _DP501_H_ +#define _DP501_H_ + +void dp501_powerup(u8 addr); +void dp501_powerdown(u8 addr); + +#endif diff --git a/roms/u-boot/board/gdsys/common/fpga.c b/roms/u-boot/board/gdsys/common/fpga.c new file mode 100644 index 00000000..e10c105f --- /dev/null +++ b/roms/u-boot/board/gdsys/common/fpga.c @@ -0,0 +1,25 @@ +/* + * (C) Copyright 2013 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <gdsys_fpga.h> + +#include <asm/io.h> + +int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data) +{ + out_le16(reg, data); + + return 0; +} + +int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data) +{ + *data = in_le16(reg); + + return 0; +} diff --git a/roms/u-boot/board/gdsys/common/mclink.c b/roms/u-boot/board/gdsys/common/mclink.c new file mode 100644 index 00000000..9f230c9a --- /dev/null +++ b/roms/u-boot/board/gdsys/common/mclink.c @@ -0,0 +1,137 @@ +/* + * (C) Copyright 2012 + * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <errno.h> + +#include <gdsys_fpga.h> + +enum { + MCINT_SLAVE_LINK_CHANGED_EV = 1 << 7, + MCINT_TX_ERROR_EV = 1 << 9, + MCINT_TX_BUFFER_FREE = 1 << 10, + MCINT_TX_PACKET_TRANSMITTED_EV = 1 << 11, + MCINT_RX_ERROR_EV = 1 << 13, + MCINT_RX_CONTENT_AVAILABLE = 1 << 14, + MCINT_RX_PACKET_RECEIVED_EV = 1 << 15, +}; + +int mclink_probe(void) +{ + unsigned int k; + int slaves = 0; + + for (k = 0; k < CONFIG_SYS_MCLINK_MAX; ++k) { + int timeout = 0; + unsigned int ctr = 0; + u16 mc_status; + + FPGA_GET_REG(k, mc_status, &mc_status); + + if (!(mc_status & (1 << 15))) + break; + + FPGA_SET_REG(k, mc_control, 0x8000); + + FPGA_GET_REG(k, mc_status, &mc_status); + while (!(mc_status & (1 << 14))) { + udelay(100); + if (ctr++ > 500) { + timeout = 1; + break; + } + FPGA_GET_REG(k, mc_status, &mc_status); + } + if (timeout) + break; + + printf("waited %d us for mclink %d to come up\n", ctr * 100, k); + + slaves++; + } + + return slaves; +} + +int mclink_send(u8 slave, u16 addr, u16 data) +{ + unsigned int ctr = 0; + u16 int_status; + u16 rx_cmd_status; + u16 rx_cmd; + + /* reset interrupt status */ + FPGA_GET_REG(0, mc_int, &int_status); + FPGA_SET_REG(0, mc_int, int_status); + + /* send */ + FPGA_SET_REG(0, mc_tx_address, addr); + FPGA_SET_REG(0, mc_tx_data, data); + FPGA_SET_REG(0, mc_tx_cmd, (slave & 0x03) << 14); + FPGA_SET_REG(0, mc_control, 0x8001); + + /* wait for reply */ + FPGA_GET_REG(0, mc_int, &int_status); + while (!(int_status & MCINT_RX_PACKET_RECEIVED_EV)) { + udelay(100); + if (ctr++ > 3) + return -ETIMEDOUT; + FPGA_GET_REG(0, mc_int, &int_status); + } + + FPGA_GET_REG(0, mc_rx_cmd_status, &rx_cmd_status); + rx_cmd = (rx_cmd_status >> 12) & 0x03; + if (rx_cmd != 0) + printf("mclink_send: received cmd %d, expected %d\n", rx_cmd, + 0); + + return 0; +} + +int mclink_receive(u8 slave, u16 addr, u16 *data) +{ + u16 rx_cmd_status; + u16 rx_cmd; + u16 int_status; + unsigned int ctr = 0; + + /* send read request */ + FPGA_SET_REG(0, mc_tx_address, addr); + FPGA_SET_REG(0, mc_tx_cmd, + ((slave & 0x03) << 14) | (1 << 12) | (1 << 0)); + FPGA_SET_REG(0, mc_control, 0x8001); + + + /* wait for reply */ + FPGA_GET_REG(0, mc_int, &int_status); + while (!(int_status & MCINT_RX_CONTENT_AVAILABLE)) { + udelay(100); + if (ctr++ > 3) + return -ETIMEDOUT; + FPGA_GET_REG(0, mc_int, &int_status); + } + + /* check reply */ + FPGA_GET_REG(0, mc_rx_cmd_status, &rx_cmd_status); + if ((rx_cmd_status >> 14) != slave) { + printf("mclink_receive: reply from slave %d, expected %d\n", + rx_cmd_status >> 14, slave); + return -EINVAL; + } + + rx_cmd = (rx_cmd_status >> 12) & 0x03; + if (rx_cmd != 1) { + printf("mclink_send: received cmd %d, expected %d\n", + rx_cmd, 1); + return -EIO; + } + + FPGA_GET_REG(0, mc_rx_data, data); + + return 0; +} diff --git a/roms/u-boot/board/gdsys/common/mclink.h b/roms/u-boot/board/gdsys/common/mclink.h new file mode 100644 index 00000000..febd46a7 --- /dev/null +++ b/roms/u-boot/board/gdsys/common/mclink.h @@ -0,0 +1,15 @@ +/* + * (C) Copyright 2012 + * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _MCLINK_H_ +#define _MCLINK_H_ + +int mclink_probe(void); +int mclink_send(u8 slave, u16 addr, u16 data); +int mclink_receive(u8 slave, u16 addr, u16 *data); + +#endif diff --git a/roms/u-boot/board/gdsys/common/miiphybb.c b/roms/u-boot/board/gdsys/common/miiphybb.c new file mode 100644 index 00000000..31056290 --- /dev/null +++ b/roms/u-boot/board/gdsys/common/miiphybb.c @@ -0,0 +1,128 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <miiphy.h> + +#include <asm/io.h> + +struct io_bb_pinset { + int mdio; + int mdc; +}; + +static int io_bb_mii_init(struct bb_miiphy_bus *bus) +{ + return 0; +} + +static int io_bb_mdio_active(struct bb_miiphy_bus *bus) +{ + struct io_bb_pinset *pins = bus->priv; + + out_be32((void *)GPIO0_TCR, + in_be32((void *)GPIO0_TCR) | pins->mdio); + + return 0; +} + +static int io_bb_mdio_tristate(struct bb_miiphy_bus *bus) +{ + struct io_bb_pinset *pins = bus->priv; + + out_be32((void *)GPIO0_TCR, + in_be32((void *)GPIO0_TCR) & ~pins->mdio); + + return 0; +} + +static int io_bb_set_mdio(struct bb_miiphy_bus *bus, int v) +{ + struct io_bb_pinset *pins = bus->priv; + + if (v) + out_be32((void *)GPIO0_OR, + in_be32((void *)GPIO0_OR) | pins->mdio); + else + out_be32((void *)GPIO0_OR, + in_be32((void *)GPIO0_OR) & ~pins->mdio); + + return 0; +} + +static int io_bb_get_mdio(struct bb_miiphy_bus *bus, int *v) +{ + struct io_bb_pinset *pins = bus->priv; + + *v = ((in_be32((void *)GPIO0_IR) & pins->mdio) != 0); + + return 0; +} + +static int io_bb_set_mdc(struct bb_miiphy_bus *bus, int v) +{ + struct io_bb_pinset *pins = bus->priv; + + if (v) + out_be32((void *)GPIO0_OR, + in_be32((void *)GPIO0_OR) | pins->mdc); + else + out_be32((void *)GPIO0_OR, + in_be32((void *)GPIO0_OR) & ~pins->mdc); + + return 0; +} + +static int io_bb_delay(struct bb_miiphy_bus *bus) +{ + udelay(1); + + return 0; +} + +struct io_bb_pinset io_bb_pinsets[] = { + { + .mdio = CONFIG_SYS_MDIO_PIN, + .mdc = CONFIG_SYS_MDC_PIN, + }, +#ifdef CONFIG_SYS_GBIT_MII1_BUSNAME + { + .mdio = CONFIG_SYS_MDIO1_PIN, + .mdc = CONFIG_SYS_MDC1_PIN, + }, +#endif +}; + +struct bb_miiphy_bus bb_miiphy_buses[] = { + { + .name = CONFIG_SYS_GBIT_MII_BUSNAME, + .init = io_bb_mii_init, + .mdio_active = io_bb_mdio_active, + .mdio_tristate = io_bb_mdio_tristate, + .set_mdio = io_bb_set_mdio, + .get_mdio = io_bb_get_mdio, + .set_mdc = io_bb_set_mdc, + .delay = io_bb_delay, + .priv = &io_bb_pinsets[0], + }, +#ifdef CONFIG_SYS_GBIT_MII1_BUSNAME + { + .name = CONFIG_SYS_GBIT_MII1_BUSNAME, + .init = io_bb_mii_init, + .mdio_active = io_bb_mdio_active, + .mdio_tristate = io_bb_mdio_tristate, + .set_mdio = io_bb_set_mdio, + .get_mdio = io_bb_get_mdio, + .set_mdc = io_bb_set_mdc, + .delay = io_bb_delay, + .priv = &io_bb_pinsets[1], + }, +#endif +}; + +int bb_miiphy_buses_num = sizeof(bb_miiphy_buses) / + sizeof(bb_miiphy_buses[0]); diff --git a/roms/u-boot/board/gdsys/common/osd.c b/roms/u-boot/board/gdsys/common/osd.c new file mode 100644 index 00000000..c49cd9a6 --- /dev/null +++ b/roms/u-boot/board/gdsys/common/osd.c @@ -0,0 +1,449 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <i2c.h> +#include <malloc.h> + +#include <gdsys_fpga.h> + +#define CH7301_I2C_ADDR 0x75 + +#define ICS8N3QV01_I2C_ADDR 0x6E +#define ICS8N3QV01_FREF 114285000 +#define ICS8N3QV01_FREF_LL 114285000LL +#define ICS8N3QV01_F_DEFAULT_0 156250000LL +#define ICS8N3QV01_F_DEFAULT_1 125000000LL +#define ICS8N3QV01_F_DEFAULT_2 100000000LL +#define ICS8N3QV01_F_DEFAULT_3 25175000LL + +#define SIL1178_MASTER_I2C_ADDRESS 0x38 +#define SIL1178_SLAVE_I2C_ADDRESS 0x39 + +#define PIXCLK_640_480_60 25180000 + +enum { + CH7301_CM = 0x1c, /* Clock Mode Register */ + CH7301_IC = 0x1d, /* Input Clock Register */ + CH7301_GPIO = 0x1e, /* GPIO Control Register */ + CH7301_IDF = 0x1f, /* Input Data Format Register */ + CH7301_CD = 0x20, /* Connection Detect Register */ + CH7301_DC = 0x21, /* DAC Control Register */ + CH7301_HPD = 0x23, /* Hot Plug Detection Register */ + CH7301_TCTL = 0x31, /* DVI Control Input Register */ + CH7301_TPCP = 0x33, /* DVI PLL Charge Pump Ctrl Register */ + CH7301_TPD = 0x34, /* DVI PLL Divide Register */ + CH7301_TPVT = 0x35, /* DVI PLL Supply Control Register */ + CH7301_TPF = 0x36, /* DVI PLL Filter Register */ + CH7301_TCT = 0x37, /* DVI Clock Test Register */ + CH7301_TSTP = 0x48, /* Test Pattern Register */ + CH7301_PM = 0x49, /* Power Management register */ + CH7301_VID = 0x4a, /* Version ID Register */ + CH7301_DID = 0x4b, /* Device ID Register */ + CH7301_DSP = 0x56, /* DVI Sync polarity Register */ +}; + +unsigned int base_width; +unsigned int base_height; +size_t bufsize; +u16 *buf; + +unsigned int max_osd_screen = CONFIG_SYS_OSD_SCREENS - 1; + +#ifdef CONFIG_SYS_CH7301 +int ch7301_i2c[] = CONFIG_SYS_CH7301_I2C; +#endif + +#if defined(CONFIG_SYS_ICS8N3QV01) || defined(CONFIG_SYS_SIL1178) +static void fpga_iic_write(unsigned screen, u8 slave, u8 reg, u8 data) +{ + u16 val; + + do { + FPGA_GET_REG(screen, extended_interrupt, &val); + } while (val & (1 << 12)); + + FPGA_SET_REG(screen, i2c.write_mailbox_ext, reg | (data << 8)); + FPGA_SET_REG(screen, i2c.write_mailbox, 0xc400 | (slave << 1)); +} + +static u8 fpga_iic_read(unsigned screen, u8 slave, u8 reg) +{ + unsigned int ctr = 0; + u16 val; + + do { + FPGA_GET_REG(screen, extended_interrupt, &val); + } while (val & (1 << 12)); + + FPGA_SET_REG(screen, extended_interrupt, 1 << 14); + FPGA_SET_REG(screen, i2c.write_mailbox_ext, reg); + FPGA_SET_REG(screen, i2c.write_mailbox, 0xc000 | (slave << 1)); + + FPGA_GET_REG(screen, extended_interrupt, &val); + while (!(val & (1 << 14))) { + udelay(100000); + if (ctr++ > 5) { + printf("iic receive timeout\n"); + break; + } + FPGA_GET_REG(screen, extended_interrupt, &val); + } + + FPGA_GET_REG(screen, i2c.read_mailbox_ext, &val); + return val >> 8; +} +#endif + +#ifdef CONFIG_SYS_MPC92469AC +static void mpc92469ac_calc_parameters(unsigned int fout, + unsigned int *post_div, unsigned int *feedback_div) +{ + unsigned int n = *post_div; + unsigned int m = *feedback_div; + unsigned int a; + unsigned int b = 14745600 / 16; + + if (fout < 50169600) + n = 8; + else if (fout < 100339199) + n = 4; + else if (fout < 200678399) + n = 2; + else + n = 1; + + a = fout * n + (b / 2); /* add b/2 for proper rounding */ + + m = a / b; + + *post_div = n; + *feedback_div = m; +} + +static void mpc92469ac_set(unsigned screen, unsigned int fout) +{ + unsigned int n; + unsigned int m; + unsigned int bitval = 0; + mpc92469ac_calc_parameters(fout, &n, &m); + + switch (n) { + case 1: + bitval = 0x00; + break; + case 2: + bitval = 0x01; + break; + case 4: + bitval = 0x02; + break; + case 8: + bitval = 0x03; + break; + } + + FPGA_SET_REG(screen, mpc3w_control, (bitval << 9) | m); +} +#endif + +#ifdef CONFIG_SYS_ICS8N3QV01 + +static unsigned int ics8n3qv01_get_fout_calc(unsigned screen, unsigned index) +{ + unsigned long long n; + unsigned long long mint; + unsigned long long mfrac; + u8 reg_a, reg_b, reg_c, reg_d, reg_f; + unsigned long long fout_calc; + + if (index > 3) + return 0; + + reg_a = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 0 + index); + reg_b = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 4 + index); + reg_c = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 8 + index); + reg_d = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 12 + index); + reg_f = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 20 + index); + + mint = ((reg_a >> 1) & 0x1f) | (reg_f & 0x20); + mfrac = ((reg_a & 0x01) << 17) | (reg_b << 9) | (reg_c << 1) + | (reg_d >> 7); + n = reg_d & 0x7f; + + fout_calc = (mint * ICS8N3QV01_FREF_LL + + mfrac * ICS8N3QV01_FREF_LL / 262144LL + + ICS8N3QV01_FREF_LL / 524288LL + + n / 2) + / n + * 1000000 + / (1000000 - 100); + + return fout_calc; +} + + +static void ics8n3qv01_calc_parameters(unsigned int fout, + unsigned int *_mint, unsigned int *_mfrac, + unsigned int *_n) +{ + unsigned int n; + unsigned int foutiic; + unsigned int fvcoiic; + unsigned int mint; + unsigned long long mfrac; + + n = (2215000000U + fout / 2) / fout; + if ((n & 1) && (n > 5)) + n -= 1; + + foutiic = fout - (fout / 10000); + fvcoiic = foutiic * n; + + mint = fvcoiic / 114285000; + if ((mint < 17) || (mint > 63)) + printf("ics8n3qv01_calc_parameters: cannot determine mint\n"); + + mfrac = ((unsigned long long)fvcoiic % 114285000LL) * 262144LL + / 114285000LL; + + *_mint = mint; + *_mfrac = mfrac; + *_n = n; +} + +static void ics8n3qv01_set(unsigned screen, unsigned int fout) +{ + unsigned int n; + unsigned int mint; + unsigned int mfrac; + unsigned int fout_calc; + unsigned long long fout_prog; + long long off_ppm; + u8 reg0, reg4, reg8, reg12, reg18, reg20; + + fout_calc = ics8n3qv01_get_fout_calc(screen, 1); + off_ppm = (fout_calc - ICS8N3QV01_F_DEFAULT_1) * 1000000 + / ICS8N3QV01_F_DEFAULT_1; + printf(" PLL is off by %lld ppm\n", off_ppm); + fout_prog = (unsigned long long)fout * (unsigned long long)fout_calc + / ICS8N3QV01_F_DEFAULT_1; + ics8n3qv01_calc_parameters(fout_prog, &mint, &mfrac, &n); + + reg0 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 0) & 0xc0; + reg0 |= (mint & 0x1f) << 1; + reg0 |= (mfrac >> 17) & 0x01; + fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 0, reg0); + + reg4 = mfrac >> 9; + fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 4, reg4); + + reg8 = mfrac >> 1; + fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 8, reg8); + + reg12 = mfrac << 7; + reg12 |= n & 0x7f; + fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 12, reg12); + + reg18 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 18) & 0x03; + reg18 |= 0x20; + fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 18, reg18); + + reg20 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 20) & 0x1f; + reg20 |= mint & (1 << 5); + fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 20, reg20); +} +#endif + +static int osd_write_videomem(unsigned screen, unsigned offset, + u16 *data, size_t charcount) +{ + unsigned int k; + + for (k = 0; k < charcount; ++k) { + if (offset + k >= bufsize) + return -1; + FPGA_SET_REG(screen, videomem[offset + k], data[k]); + } + + return charcount; +} + +static int osd_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + unsigned screen; + + for (screen = 0; screen <= max_osd_screen; ++screen) { + unsigned x; + unsigned y; + unsigned charcount; + unsigned len; + u8 color; + unsigned int k; + char *text; + int res; + + if (argc < 5) { + cmd_usage(cmdtp); + return 1; + } + + x = simple_strtoul(argv[1], NULL, 16); + y = simple_strtoul(argv[2], NULL, 16); + color = simple_strtoul(argv[3], NULL, 16); + text = argv[4]; + charcount = strlen(text); + len = (charcount > bufsize) ? bufsize : charcount; + + for (k = 0; k < len; ++k) + buf[k] = (text[k] << 8) | color; + + res = osd_write_videomem(screen, y * base_width + x, buf, len); + if (res < 0) + return res; + } + + return 0; +} + +int osd_probe(unsigned screen) +{ + u16 version; + u16 features; + u8 value; +#ifdef CONFIG_SYS_CH7301 + int old_bus = i2c_get_bus_num(); +#endif + + FPGA_GET_REG(0, osd.version, &version); + FPGA_GET_REG(0, osd.features, &features); + + base_width = ((features & 0x3f00) >> 8) + 1; + base_height = (features & 0x001f) + 1; + bufsize = base_width * base_height; + buf = malloc(sizeof(u16) * bufsize); + if (!buf) + return -1; + + printf("OSD%d: Digital-OSD version %01d.%02d, %d" "x%d characters\n", + screen, version/100, version%100, base_width, base_height); + +#ifdef CONFIG_SYS_CH7301 + i2c_set_bus_num(ch7301_i2c[screen]); + value = i2c_reg_read(CH7301_I2C_ADDR, CH7301_DID); + if (value != 0x17) { + printf(" Probing CH7301 failed, DID %02x\n", value); + i2c_set_bus_num(old_bus); + return -1; + } + i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPCP, 0x08); + i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPD, 0x16); + i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPF, 0x60); + i2c_reg_write(CH7301_I2C_ADDR, CH7301_DC, 0x09); + i2c_reg_write(CH7301_I2C_ADDR, CH7301_PM, 0xc0); + i2c_set_bus_num(old_bus); +#endif + +#ifdef CONFIG_SYS_MPC92469AC + mpc92469ac_set(screen, PIXCLK_640_480_60); +#endif + +#ifdef CONFIG_SYS_ICS8N3QV01 + ics8n3qv01_set(screen, PIXCLK_640_480_60); +#endif + +#ifdef CONFIG_SYS_SIL1178 + value = fpga_iic_read(screen, SIL1178_SLAVE_I2C_ADDRESS, 0x02); + if (value != 0x06) { + printf(" Probing CH7301 SIL1178, DEV_IDL %02x\n", value); + return -1; + } + /* magic initialization sequence adapted from datasheet */ + fpga_iic_write(screen, SIL1178_SLAVE_I2C_ADDRESS, 0x08, 0x36); + fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0f, 0x44); + fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0f, 0x4c); + fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0e, 0x10); + fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0a, 0x80); + fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x09, 0x30); + fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0c, 0x89); + fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0d, 0x60); + fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x08, 0x36); + fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x08, 0x37); +#endif + + FPGA_SET_REG(screen, videocontrol, 0x0002); + FPGA_SET_REG(screen, osd.control, 0x0049); + + FPGA_SET_REG(screen, osd.xy_size, ((32 - 1) << 8) | (16 - 1)); + FPGA_SET_REG(screen, osd.x_pos, 0x007f); + FPGA_SET_REG(screen, osd.y_pos, 0x005f); + + if (screen > max_osd_screen) + max_osd_screen = screen; + + return 0; +} + +int osd_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + unsigned screen; + + for (screen = 0; screen <= max_osd_screen; ++screen) { + unsigned x; + unsigned y; + unsigned k; + u16 buffer[base_width]; + char *rp; + u16 *wp = buffer; + unsigned count = (argc > 4) ? + simple_strtoul(argv[4], NULL, 16) : 1; + + if ((argc < 4) || (strlen(argv[3]) % 4)) { + cmd_usage(cmdtp); + return 1; + } + + x = simple_strtoul(argv[1], NULL, 16); + y = simple_strtoul(argv[2], NULL, 16); + rp = argv[3]; + + + while (*rp) { + char substr[5]; + + memcpy(substr, rp, 4); + substr[4] = 0; + *wp = simple_strtoul(substr, NULL, 16); + + rp += 4; + wp++; + if (wp - buffer > base_width) + break; + } + + for (k = 0; k < count; ++k) { + unsigned offset = + y * base_width + x + k * (wp - buffer); + osd_write_videomem(screen, offset, buffer, + wp - buffer); + } + } + + return 0; +} + +U_BOOT_CMD( + osdw, 5, 0, osd_write, + "write 16-bit hex encoded buffer to osd memory", + "pos_x pos_y buffer count\n" +); + +U_BOOT_CMD( + osdp, 5, 0, osd_print, + "write ASCII buffer to osd memory", + "pos_x pos_y color text\n" +); diff --git a/roms/u-boot/board/gdsys/common/osd.h b/roms/u-boot/board/gdsys/common/osd.h new file mode 100644 index 00000000..440b276a --- /dev/null +++ b/roms/u-boot/board/gdsys/common/osd.h @@ -0,0 +1,13 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _OSD_H_ +#define _OSD_H_ + +int osd_probe(unsigned screen); + +#endif diff --git a/roms/u-boot/board/gdsys/dlvision/Makefile b/roms/u-boot/board/gdsys/dlvision/Makefile new file mode 100644 index 00000000..755eb4ce --- /dev/null +++ b/roms/u-boot/board/gdsys/dlvision/Makefile @@ -0,0 +1,8 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y = dlvision.o diff --git a/roms/u-boot/board/gdsys/dlvision/dlvision.c b/roms/u-boot/board/gdsys/dlvision/dlvision.c new file mode 100644 index 00000000..32f7ba39 --- /dev/null +++ b/roms/u-boot/board/gdsys/dlvision/dlvision.c @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2009 + * 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> + +enum { + HWTYPE_DLVISION_CPU = 0, + HWTYPE_DLVISION_CON = 1, +}; + +#define HWREV_100 6 + +int board_early_init_f(void) +{ + 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 */ + + /* + * setup io-latches + */ + out_le16((void *)CONFIG_SYS_LATCH_BASE, 0x00f0); + out_le16((void *)(CONFIG_SYS_LATCH_BASE + 0x100), 0x0002); + out_le16((void *)(CONFIG_SYS_LATCH_BASE + 0x200), 0x0000); + return 0; +} + +int misc_init_r(void) +{ + /* + * set "startup-finished"-gpios + */ + gpio_write_bit(21, 0); + gpio_write_bit(22, 1); + + return 0; +} + +/* + * Check Board Identity: + */ +int checkboard(void) +{ + char buf[64]; + int i = getenv_f("serial#", buf, sizeof(buf)); + u8 channel2_msr = in_8((void *)CONFIG_UART_BASE + 0x26); + u8 channel3_msr = in_8((void *)CONFIG_UART_BASE + 0x36); + u8 channel7_msr = in_8((void *)CONFIG_UART_BASE + 0x76); + u8 unit_type; + u8 local_con; + u8 audio; + u8 hardware_version; + + printf("Board: "); + + unit_type = (channel2_msr & 0x80) ? 0x01 : 0x00; + local_con = (channel2_msr & 0x20) ? 0x01 : 0x00; + audio = (channel3_msr & 0x20) ? 0x01 : 0x00; + hardware_version = + ((channel7_msr & 0x20) ? 0x01 : 0x00) + | ((channel7_msr & 0x80) ? 0x02 : 0x00) + | ((channel7_msr & 0x40) ? 0x04 : 0x00); + + switch (unit_type) { + case HWTYPE_DLVISION_CON: + printf("DL-Vision-CON"); + break; + + case HWTYPE_DLVISION_CPU: + printf("DL-Vision-CPU"); + break; + + default: + printf("UnitType %d, unsupported", unit_type); + break; + } + + if (i > 0) { + puts(", serial# "); + puts(buf); + } + puts("\n "); + + switch (hardware_version) { + case HWREV_100: + printf("HW-Ver 1.00"); + break; + + default: + printf("HW-Ver %d, unsupported", + hardware_version); + break; + } + + if (local_con) + printf(", local console"); + + if (audio) + printf(", audio support"); + + puts("\n"); + + return 0; +} diff --git a/roms/u-boot/board/gdsys/gdppc440etx/Makefile b/roms/u-boot/board/gdsys/gdppc440etx/Makefile new file mode 100644 index 00000000..7e3fc384 --- /dev/null +++ b/roms/u-boot/board/gdsys/gdppc440etx/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2002-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y = gdppc440etx.o +extra-y += init.o diff --git a/roms/u-boot/board/gdsys/gdppc440etx/config.mk b/roms/u-boot/board/gdsys/gdppc440etx/config.mk new file mode 100644 index 00000000..73341a51 --- /dev/null +++ b/roms/u-boot/board/gdsys/gdppc440etx/config.mk @@ -0,0 +1,20 @@ +# +# (C) Copyright 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +# +# G&D 440EP/GR ETX-Module +# + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCONFIG_SYS_INIT_DBCR=0x8cff0000 +endif diff --git a/roms/u-boot/board/gdsys/gdppc440etx/gdppc440etx.c b/roms/u-boot/board/gdsys/gdppc440etx/gdppc440etx.c new file mode 100644 index 00000000..04191dff --- /dev/null +++ b/roms/u-boot/board/gdsys/gdppc440etx/gdppc440etx.c @@ -0,0 +1,161 @@ +/* + * (C) Copyright 2008 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * Based on board/amcc/yosemite/yosemite.c + * (C) Copyright 2006-2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/ppc4xx.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/4xx_pci.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* info for FLASH chips */ +extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; + +int board_early_init_f(void) +{ + register uint reg; + + /* + * Setup the external bus controller/chip selects + */ + mfebc(EBC0_CFG, reg); + mtebc(EBC0_CFG, reg | 0x04000000); /* Set ATC */ + + /* + * Setup the GPIO pins + */ + + /* setup Address lines for flash size 64Meg. */ + out32(GPIO0_OSRL, in32(GPIO0_OSRL) | 0x54000000); + out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x54000000); + out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x54000000); + + /* setup emac */ + out32(GPIO0_TCR, in32(GPIO0_TCR) | 0xC080); + out32(GPIO0_TSRL, in32(GPIO0_TSRL) | 0x40); + out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) | 0x55); + out32(GPIO0_OSRH, in32(GPIO0_OSRH) | 0x50004000); + out32(GPIO0_ISR1H, in32(GPIO0_ISR1H) | 0x00440000); + + /* UART0 and UART1*/ + out32(GPIO1_TCR, in32(GPIO1_TCR) | 0x16000000); + out32(GPIO1_OSRL, in32(GPIO1_OSRL) | 0x02180000); + out32(GPIO1_ISR1L, in32(GPIO1_ISR1L) | 0x00400000); + out32(GPIO1_ISR2L, in32(GPIO1_ISR2L) | 0x04010000); + + /* disable boot-eeprom WP */ + out32(GPIO0_OSRL, in32(GPIO0_OSRL) & ~0x00C00000); + out32(GPIO0_TSRL, in32(GPIO0_TSRL) & ~0x00C00000); + out32(GPIO0_ISR1L, in32(GPIO0_ISR1L) & ~0x00C00000); + out32(GPIO0_TCR, in32(GPIO0_TCR) | 0x08000000); + out32(GPIO0_OR, in32(GPIO0_OR) & ~0x08000000); + + /* external interrupts IRQ0...3 */ + out32(GPIO1_TCR, in32(GPIO1_TCR) & ~0x00f00000); + out32(GPIO1_TSRL, in32(GPIO1_TSRL) & ~0x00005500); + out32(GPIO1_ISR1L, in32(GPIO1_ISR1L) | 0x00005500); + + + /* + * Setup the interrupt controller polarities, triggers, etc. + */ + mtdcr(UIC0SR, 0xffffffff); /* clear all */ + mtdcr(UIC0ER, 0x00000000); /* disable all */ + mtdcr(UIC0CR, 0x00000009); /* ATI & UIC1 crit are critical */ + mtdcr(UIC0PR, 0xfffffe13); /* per ref-board manual */ + mtdcr(UIC0TR, 0x01c00008); /* per ref-board manual */ + mtdcr(UIC0VR, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr(UIC0SR, 0xffffffff); /* clear all */ + + mtdcr(UIC1SR, 0xffffffff); /* clear all */ + mtdcr(UIC1ER, 0x00000000); /* disable all */ + mtdcr(UIC1CR, 0x00000000); /* all non-critical */ + mtdcr(UIC1PR, 0xffffe0ff); /* per ref-board manual */ + mtdcr(UIC1TR, 0x00ffc000); /* per ref-board manual */ + mtdcr(UIC1VR, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr(UIC1SR, 0xffffffff); /* clear all */ + + /* + * Setup other serial configuration + */ + mfsdr(SDR0_PCI0, reg); + mtsdr(SDR0_PCI0, 0x80000000 | reg); /* PCI arbiter enabled */ + mtsdr(SDR0_PFC0, 0x00003e00); /* Pin function */ + mtsdr(SDR0_PFC1, 0x00048000); /* Pin function: UART0 has 4 pins */ + + return 0; +} + +int misc_init_r(void) +{ + uint pbcr; + int size_val; + uint sz; + + /* Re-do sizing to get full correct info */ + mfebc(PB0CR, pbcr); + + if (gd->bd->bi_flashsize > 0x08000000) + panic("Max. flash banksize is 128 MB!\n"); + + for (sz = gd->bd->bi_flashsize, size_val = 7; + ((sz & 0x08000000) == 0) && (size_val > 0); --size_val) + sz <<= 1; + + pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); + mtebc(PB0CR, pbcr); + + /* adjust flash start and offset */ + gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; + gd->bd->bi_flashoffset = 0; + + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, + -CONFIG_SYS_MONITOR_LEN, + 0xffffffff, + &flash_info[0]); + + return 0; +} + +int checkboard(void) +{ + char buf[64]; + int i = getenv_f("serial#", buf, sizeof(buf)); + + printf("Board: GDPPC440ETX - G&D PPC440EP/GR ETX-module"); + + if (i > 0) { + puts(", serial# "); + puts(buf); + } + putc('\n'); + + return 0; +} + +/* + * Override weak pci_pre_init() + */ +#if defined(CONFIG_PCI) +int pci_pre_init(struct pci_controller *hose) +{ + /* First call common code */ + __pci_pre_init(hose); + + /* enable 66 MHz ext. Clock */ + out32(GPIO1_TCR, in32(GPIO1_TCR) | 0x00008000); + out32(GPIO1_OR, in32(GPIO1_OR) | 0x00008000); + + return 1; +} +#endif /* defined(CONFIG_PCI) */ diff --git a/roms/u-boot/board/gdsys/gdppc440etx/init.S b/roms/u-boot/board/gdsys/gdppc440etx/init.S new file mode 100644 index 00000000..2db84b59 --- /dev/null +++ b/roms/u-boot/board/gdsys/gdppc440etx/init.S @@ -0,0 +1,59 @@ +/* +* (C) Copyright 2008 +* Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de +* +* based on board/amcc/yosemite/init.S +* original Copyright not specified there + * SPDX-License-Identifier: GPL-2.0+ +*/ + +#include <asm-offsets.h> +#include <ppc_asm.tmpl> +#include <config.h> + +#include <asm/mmu.h> + +/************************************************************************** + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + * Pointer to the table is returned in r1 + * + *************************************************************************/ + + .section .bootpg,"ax" + .globl tlbtab + +tlbtab: + tlbtab_start + + /* + * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use + * the speed up boot process. It is patched after relocation to enable SA_I + */ + tlbentry( CONFIG_SYS_BOOT_BASE_ADDR, SZ_256M, CONFIG_SYS_BOOT_BASE_ADDR, + 0, AC_RWX | SA_G/*|SA_I*/) + + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ + tlbentry( CONFIG_SYS_INIT_RAM_ADDR, SZ_64K, CONFIG_SYS_INIT_RAM_ADDR, + 0, AC_RWX | SA_G ) + + tlbentry( CONFIG_SYS_SDRAM_BASE, SZ_256M, CONFIG_SYS_SDRAM_BASE, + 0, AC_RWX | SA_IG ) + tlbentry( CONFIG_SYS_PCI_BASE, SZ_256M, CONFIG_SYS_PCI_BASE, + 0, AC_RW | SA_IG ) + + /* PCI */ + tlbentry( CONFIG_SYS_PCI_MEMBASE, SZ_256M, CONFIG_SYS_PCI_MEMBASE, + 0, AC_RW | SA_IG ) + tlbentry( CONFIG_SYS_PCI_MEMBASE1, SZ_256M, CONFIG_SYS_PCI_MEMBASE1, + 0, AC_RW | SA_IG ) + tlbentry( CONFIG_SYS_PCI_MEMBASE2, SZ_256M, CONFIG_SYS_PCI_MEMBASE2, + 0, AC_RW | SA_IG ) + tlbentry( CONFIG_SYS_PCI_MEMBASE3, SZ_256M, CONFIG_SYS_PCI_MEMBASE3, + 0, AC_RW | SA_IG ) + + tlbtab_end diff --git a/roms/u-boot/board/gdsys/intip/Makefile b/roms/u-boot/board/gdsys/intip/Makefile new file mode 100644 index 00000000..2fbc983e --- /dev/null +++ b/roms/u-boot/board/gdsys/intip/Makefile @@ -0,0 +1,10 @@ +# +# (C) Copyright 2008 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := intip.o +obj-$(CONFIG_CMD_CHIP_CONFIG) += chip_config.o +extra-y += init.o diff --git a/roms/u-boot/board/gdsys/intip/chip_config.c b/roms/u-boot/board/gdsys/intip/chip_config.c new file mode 100644 index 00000000..ea276a35 --- /dev/null +++ b/roms/u-boot/board/gdsys/intip/chip_config.c @@ -0,0 +1,70 @@ +/* + * (C) Copyright 2008-2009 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/ppc4xx_config.h> + +struct ppc4xx_config ppc4xx_config_val[] = { + { + "600-nor", "NOR CPU: 600 PLB: 200 OPB: 100 EBC: 100", + { + 0x86, 0x80, 0xce, 0x1f, 0x79, 0x80, 0x00, 0xa0, + 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "600-nand", "NAND CPU: 600 PLB: 200 OPB: 100 EBC: 100", + { + 0x86, 0x80, 0xce, 0x1f, 0x79, 0x90, 0x01, 0xa0, + 0xa0, 0xe8, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "800-nor", "NOR CPU: 800 PLB: 200 OPB: 100 EBC: 100", + { + 0x86, 0x80, 0xba, 0x14, 0x99, 0x80, 0x00, 0xa0, + 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "800-nand", "NAND CPU: 800 PLB: 200 OPB: 100 EBC: 100", + { + 0x86, 0x80, 0xba, 0x14, 0x99, 0x90, 0x01, 0xa0, + 0xa0, 0xe8, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "1000-nor", "NOR CPU:1000 PLB: 200 OPB: 100 EBC: 100", + { + 0x86, 0x82, 0x96, 0x19, 0xb9, 0x80, 0x00, 0xa0, + 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "1000-nand", "NAND CPU:1000 PLB: 200 OPB: 100 EBC: 100", + { + 0x86, 0x82, 0x96, 0x19, 0xb9, 0x90, 0x01, 0xa0, + 0xa0, 0xe8, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "1066-nor", "NOR CPU:1066 PLB: 266 OPB: 88 EBC: 88", + { + 0x86, 0x80, 0xb3, 0x01, 0x9d, 0x80, 0x00, 0xa0, + 0x40, 0x08, 0x23, 0x50, 0x0d, 0x05, 0x00, 0x00 + } + }, + { + "1066-nand", "NAND CPU:1066 PLB: 266 OPB: 88 EBC: 88", + { + 0x86, 0x80, 0xb3, 0x01, 0x9d, 0x90, 0x01, 0xa0, + 0xa0, 0xe8, 0x23, 0x58, 0x0d, 0x05, 0x00, 0x00 + } + }, +}; + +int ppc4xx_config_count = ARRAY_SIZE(ppc4xx_config_val); diff --git a/roms/u-boot/board/gdsys/intip/config.mk b/roms/u-boot/board/gdsys/intip/config.mk new file mode 100644 index 00000000..c8c53e21 --- /dev/null +++ b/roms/u-boot/board/gdsys/intip/config.mk @@ -0,0 +1,19 @@ +# +# (C) Copyright 2008-2010 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# SPDX-License-Identifier: GPL-2.0+ +# +# +# G&D CompactCenter +# + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCONFIG_SYS_INIT_DBCR=0x8cff0000 +endif diff --git a/roms/u-boot/board/gdsys/intip/init.S b/roms/u-boot/board/gdsys/intip/init.S new file mode 100644 index 00000000..1fc2a2f3 --- /dev/null +++ b/roms/u-boot/board/gdsys/intip/init.S @@ -0,0 +1,82 @@ +/* + * (C) Copyright 2009 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * Based on board/amcc/canyonlands/init.S + * (C) Copyright 2008 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm-offsets.h> +#include <ppc_asm.tmpl> +#include <config.h> +#include <asm/mmu.h> + +/************************************************************************** + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + * Pointer to the table is returned in r1 + * + *************************************************************************/ + .section .bootpg,"ax" + .globl tlbtab + +tlbtab: + tlbtab_start + + /* + * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to + * use the speed up boot process. It is patched after relocation to + * enable SA_I + */ + tlbentry(CONFIG_SYS_BOOT_BASE_ADDR, SZ_16M, CONFIG_SYS_BOOT_BASE_ADDR, + 4, AC_RWX | SA_G) /* TLB 0 */ + + /* + * TLB entries for SDRAM are not needed on this platform. + * They are dynamically generated in the SPD DDR(2) detection + * routine. + */ + +#ifdef CONFIG_SYS_INIT_RAM_DCACHE + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ + tlbentry(CONFIG_SYS_INIT_RAM_ADDR, SZ_4K, CONFIG_SYS_INIT_RAM_ADDR, + 0, AC_RWX | SA_G) +#endif + + tlbentry(CONFIG_SYS_PCI_BASE, SZ_256M, 0x00000000, 0xC, + AC_RW | SA_IG) + tlbentry(CONFIG_SYS_PCI_MEMBASE, SZ_256M, 0x20000000, 0xC, + AC_RW | SA_IG) + + /* TLB-entry for NVRAM */ + tlbentry(CONFIG_SYS_NVRAM_BASE, SZ_1M, CONFIG_SYS_NVRAM_BASE, 4, + AC_RW | SA_IG) + + /* TLB-entry for UART */ + tlbentry(CONFIG_SYS_UART_BASE, SZ_16K, CONFIG_SYS_UART_BASE, 4, + AC_RW | SA_IG) + + /* TLB-entry for IO */ + tlbentry(CONFIG_SYS_IO_BASE, SZ_16K, CONFIG_SYS_IO_BASE, 4, + AC_RW | SA_IG) + + /* TLB-entry for OCM */ + tlbentry(CONFIG_SYS_OCM_BASE, SZ_1M, 0x00000000, 4, + AC_RWX | SA_I) + + /* TLB-entry for Local Configuration registers => peripherals */ + tlbentry(CONFIG_SYS_LOCAL_CONF_REGS, SZ_16M, CONFIG_SYS_LOCAL_CONF_REGS, + 4, AC_RWX | SA_IG) + + /* AHB: Internal USB Peripherals (USB, SATA) */ + tlbentry(CONFIG_SYS_AHB_BASE, SZ_1M, 0xbff00000, 4, + AC_RWX | SA_IG) + + tlbtab_end diff --git a/roms/u-boot/board/gdsys/intip/intip.c b/roms/u-boot/board/gdsys/intip/intip.c new file mode 100644 index 00000000..ee6f9e06 --- /dev/null +++ b/roms/u-boot/board/gdsys/intip/intip.c @@ -0,0 +1,219 @@ +/* + * (C) Copyright 2009 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * Based on board/amcc/canyonlands/canyonlands.c + * (C) Copyright 2008 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/ppc440.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <i2c.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/mmu.h> +#include <asm/4xx_pcie.h> +#include <asm/ppc4xx-gpio.h> + +extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; + +DECLARE_GLOBAL_DATA_PTR; + +#define CONFIG_SYS_BCSR3_PCIE 0x10 + +int board_early_init_f(void) +{ + /* + * Setup the interrupt controller polarities, triggers, etc. + */ + mtdcr(UIC0SR, 0xffffffff); /* clear all */ + mtdcr(UIC0ER, 0x00000000); /* disable all */ + mtdcr(UIC0CR, 0x00000005); /* ATI & UIC1 crit are critical */ + mtdcr(UIC0PR, 0xffffffff); /* per ref-board manual */ + mtdcr(UIC0TR, 0x00000000); /* per ref-board manual */ + mtdcr(UIC0VR, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(UIC0SR, 0xffffffff); /* clear all */ + + mtdcr(UIC1SR, 0xffffffff); /* clear all */ + mtdcr(UIC1ER, 0x00000000); /* disable all */ + mtdcr(UIC1CR, 0x00000000); /* all non-critical */ + mtdcr(UIC1PR, 0xffffffff); /* per ref-board manual */ + mtdcr(UIC1TR, 0x00000000); /* per ref-board manual */ + mtdcr(UIC1VR, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(UIC1SR, 0xffffffff); /* clear all */ + + mtdcr(UIC2SR, 0xffffffff); /* clear all */ + mtdcr(UIC2ER, 0x00000000); /* disable all */ + mtdcr(UIC2CR, 0x00000000); /* all non-critical */ + mtdcr(UIC2PR, 0xffffffff); /* per ref-board manual */ + mtdcr(UIC2TR, 0x00000000); /* per ref-board manual */ + mtdcr(UIC2VR, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(UIC2SR, 0xffffffff); /* clear all */ + + mtdcr(UIC3SR, 0xffffffff); /* clear all */ + mtdcr(UIC3ER, 0x00000000); /* disable all */ + mtdcr(UIC3CR, 0x00000000); /* all non-critical */ + mtdcr(UIC3PR, 0xffffffff); /* per ref-board manual */ + mtdcr(UIC3TR, 0x00000000); /* per ref-board manual */ + mtdcr(UIC3VR, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(UIC3SR, 0xffffffff); /* clear all */ + + /* + * Configure PFC (Pin Function Control) registers + * enable GPIO 49-63 + * UART0: 4 pins + */ + mtsdr(SDR0_PFC0, 0x00007fff); + mtsdr(SDR0_PFC1, 0x00040000); + + /* Enable PCI host functionality in SDR0_PCI0 */ + mtsdr(SDR0_PCI0, 0xe0000000); + + mtsdr(SDR0_SRST1, 0); /* Pull AHB out of reset default=1 */ + + /* Setup PLB4-AHB bridge based on the system address map */ + mtdcr(AHB_TOP, 0x8000004B); + mtdcr(AHB_BOT, 0x8000004B); + + /* + * Configure USB-STP pins as alternate and not GPIO + * It seems to be neccessary to configure the STP pins as GPIO + * input at powerup (perhaps while USB reset is asserted). So + * we configure those pins to their "real" function now. + */ + gpio_config(16, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1); + gpio_config(19, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1); + + /* Trigger board component reset */ + out_le16((void *)CONFIG_SYS_IO_BASE, 0xffff); + out_le16((void *)CONFIG_SYS_IO_BASE + 0x100, 0xffff); + udelay(50); + out_le16((void *)CONFIG_SYS_IO_BASE, 0xffbf); + out_le16((void *)CONFIG_SYS_IO_BASE + 0x100, 0xffbf); + udelay(50); + out_le16((void *)CONFIG_SYS_IO_BASE, 0xffff); + out_le16((void *)CONFIG_SYS_IO_BASE + 0x100, 0xffff); + + return 0; +} + +int get_cpu_num(void) +{ + int cpu = NA_OR_UNKNOWN_CPU; + + return cpu; +} + +int checkboard(void) +{ + char buf[64]; + int i = getenv_f("serial#", buf, sizeof(buf)); + +#ifdef CONFIG_DEVCONCENTER + printf("Board: DevCon-Center"); +#else + printf("Board: Intip"); +#endif + + if (i > 0) { + puts(", serial# "); + puts(buf); + } + putc('\n'); + + return 0; +} + +int board_early_init_r(void) +{ + /* + * CompactCenter has 64MBytes, DevCon-Center 128MBytes of NOR FLASH + * (Spansion 29GL512), but the boot EBC mapping only supports a maximum + * of 16MBytes (4.ff00.0000 - 4.ffff.ffff). + * To solve this problem, the FLASH has to get remapped to another + * EBC address which accepts bigger regions: + * + * 0xfn00.0000 -> 4.cn00.0000 + */ + + u32 bxcr_bw = (CONFIG_SYS_FLASH_SIZE == 128 << 20) ? + EBC_BXCR_BS_128MB : EBC_BXCR_BS_64MB; + + /* Remap the NOR FLASH to 0xcn00.0000 ... 0xcfff.ffff */ + mtebc(PB0CR, CONFIG_SYS_FLASH_BASE_PHYS_L + | bxcr_bw + | EBC_BXCR_BU_RW + | EBC_BXCR_BW_16BIT); + + /* Remove TLB entry of boot EBC mapping */ + remove_tlb(CONFIG_SYS_BOOT_BASE_ADDR, 16 << 20); + + /* Add TLB entry for 0xfn00.0000 -> 0x4.cn00.0000 */ + program_tlb(CONFIG_SYS_FLASH_BASE_PHYS, CONFIG_SYS_FLASH_BASE, + CONFIG_SYS_FLASH_SIZE, TLB_WORD2_I_ENABLE); + + /* + * Now accessing of the whole 64Mbytes of NOR FLASH at virtual address + * 0xfc00.0000 is possible + */ + + /* + * Clear potential errors resulting from auto-calibration. + * If not done, then we could get an interrupt later on when + * exceptions are enabled. + */ + set_mcsr(get_mcsr()); + + return 0; +} + +int misc_init_r(void) +{ + u32 sdr0_srst1 = 0; + u32 eth_cfg; + + /* + * Set EMAC mode/configuration (GMII, SGMII, RGMII...). + * This is board specific, so let's do it here. + */ + mfsdr(SDR0_ETH_CFG, eth_cfg); + /* disable SGMII mode */ + eth_cfg &= ~(SDR0_ETH_CFG_SGMII2_ENABLE | + SDR0_ETH_CFG_SGMII1_ENABLE | + SDR0_ETH_CFG_SGMII0_ENABLE); + /* Set the for 2 RGMII mode */ + /* GMC0 EMAC4_0, GMC0 EMAC4_1, RGMII Bridge 0 */ + eth_cfg &= ~SDR0_ETH_CFG_GMC0_BRIDGE_SEL; + eth_cfg |= SDR0_ETH_CFG_GMC1_BRIDGE_SEL; + mtsdr(SDR0_ETH_CFG, eth_cfg); + + /* + * The AHB Bridge core is held in reset after power-on or reset + * so enable it now + */ + mfsdr(SDR0_SRST1, sdr0_srst1); + sdr0_srst1 &= ~SDR0_SRST1_AHB; + mtsdr(SDR0_SRST1, sdr0_srst1); + + return 0; +} + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +extern void __ft_board_setup(void *blob, bd_t *bd); + +void ft_board_setup(void *blob, bd_t *bd) +{ + __ft_board_setup(blob, bd); + + fdt_find_and_setprop(blob, "/plb/pciex@d00000000", "status", + "disabled", sizeof("disabled"), 1); + + fdt_find_and_setprop(blob, "/plb/sata@bffd1000", "status", + "disabled", sizeof("disabled"), 1); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/roms/u-boot/board/gdsys/p1022/Makefile b/roms/u-boot/board/gdsys/p1022/Makefile new file mode 100644 index 00000000..6e024479 --- /dev/null +++ b/roms/u-boot/board/gdsys/p1022/Makefile @@ -0,0 +1,15 @@ +# +# Copyright 2010 Freescale Semiconductor, Inc. +# +# 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. +# + +obj-y += law.o +obj-y += ddr.o +obj-y += tlb.o +obj-y += sdhc_boot.o +obj-$(CONFIG_CONTROLCENTERD) += controlcenterd.o controlcenterd-id.o +obj-$(CONFIG_FSL_DIU_FB) += diu.o diff --git a/roms/u-boot/board/gdsys/p1022/controlcenterd-id.c b/roms/u-boot/board/gdsys/p1022/controlcenterd-id.c new file mode 100644 index 00000000..3fca3c53 --- /dev/null +++ b/roms/u-boot/board/gdsys/p1022/controlcenterd-id.c @@ -0,0 +1,1224 @@ +/* + * (C) Copyright 2013 + * Reinhard Pfau, Guntermann & Drunck GmbH, reinhard.pfau@gdsys.cc + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +/* TODO: some more #ifdef's to avoid unneeded code for stage 1 / stage 2 */ + +#ifdef CCDM_ID_DEBUG +#define DEBUG +#endif + +#include <common.h> +#include <malloc.h> +#include <fs.h> +#include <i2c.h> +#include <mmc.h> +#include <tpm.h> +#include <sha1.h> +#include <asm/byteorder.h> +#include <asm/unaligned.h> +#include <pca9698.h> + +#undef CCDM_FIRST_STAGE +#undef CCDM_SECOND_STAGE +#undef CCDM_AUTO_FIRST_STAGE + +#ifdef CONFIG_DEVELOP +#define CCDM_DEVELOP +#endif + +#ifdef CONFIG_TRAILBLAZER +#define CCDM_FIRST_STAGE +#undef CCDM_SECOND_STAGE +#else +#undef CCDM_FIRST_STAGE +#define CCDM_SECOND_STAGE +#endif + +#if defined(CCDM_DEVELOP) && defined(CCDM_SECOND_STAGE) && \ + !defined(CCCM_FIRST_STAGE) +#define CCDM_AUTO_FIRST_STAGE +#endif + +/* enums from TCG specs */ +enum { + /* capability areas */ + TPM_CAP_NV_INDEX = 0x00000011, + TPM_CAP_HANDLE = 0x00000014, + /* resource types */ + TPM_RT_KEY = 0x00000001, +}; + +/* CCDM specific contants */ +enum { + /* NV indices */ + NV_COMMON_DATA_INDEX = 0x40000001, + /* magics for key blob chains */ + MAGIC_KEY_PROGRAM = 0x68726500, + MAGIC_HMAC = 0x68616300, + MAGIC_END_OF_CHAIN = 0x00000000, + /* sizes */ + NV_COMMON_DATA_MIN_SIZE = 3 * sizeof(uint64_t) + 2 * sizeof(uint16_t), +}; + +/* other constants */ +enum { + ESDHC_BOOT_IMAGE_SIG_OFS = 0x40, + ESDHC_BOOT_IMAGE_SIZE_OFS = 0x48, + ESDHC_BOOT_IMAGE_ADDR_OFS = 0x50, + ESDHC_BOOT_IMAGE_TARGET_OFS = 0x58, + ESDHC_BOOT_IMAGE_ENTRY_OFS = 0x60, +}; + +struct key_program { + uint32_t magic; + uint32_t code_crc; + uint32_t code_size; + uint8_t code[]; +}; + +struct h_reg { + bool valid; + uint8_t digest[20]; +}; + + +enum access_mode { + HREG_NONE = 0, + HREG_RD = 1, + HREG_WR = 2, + HREG_RDWR = 3, +}; + +/* register constants */ +enum { + FIX_HREG_DEVICE_ID_HASH = 0, + FIX_HREG_SELF_HASH = 1, + FIX_HREG_STAGE2_HASH = 2, + FIX_HREG_VENDOR = 3, + COUNT_FIX_HREGS +}; + + +/* hre opcodes */ +enum { + /* opcodes w/o data */ + HRE_NOP = 0x00, + HRE_SYNC = HRE_NOP, + HRE_CHECK0 = 0x01, + /* opcodes w/o data, w/ sync dst */ + /* opcodes w/ data */ + HRE_LOAD = 0x81, + /* opcodes w/data, w/sync dst */ + HRE_XOR = 0xC1, + HRE_AND = 0xC2, + HRE_OR = 0xC3, + HRE_EXTEND = 0xC4, + HRE_LOADKEY = 0xC5, +}; + +/* hre errors */ +enum { + HRE_E_OK = 0, + HRE_E_TPM_FAILURE, + HRE_E_INVALID_HREG, +}; + +static uint64_t device_id; +static uint64_t device_cl; +static uint64_t device_type; + +static uint32_t platform_key_handle; + +static void(*bl2_entry)(void); + +static struct h_reg pcr_hregs[24]; +static struct h_reg fix_hregs[COUNT_FIX_HREGS]; +static struct h_reg var_hregs[8]; +static uint32_t hre_tpm_err; +static int hre_err = HRE_E_OK; + +#define IS_PCR_HREG(spec) ((spec) & 0x20) +#define IS_FIX_HREG(spec) (((spec) & 0x38) == 0x08) +#define IS_VAR_HREG(spec) (((spec) & 0x38) == 0x10) +#define HREG_IDX(spec) ((spec) & (IS_PCR_HREG(spec) ? 0x1f : 0x7)) + + +static const uint8_t prg_stage1_prepare[] = { + 0x00, 0x20, 0x00, 0x00, /* opcode: SYNC f0 */ + 0x00, 0x24, 0x00, 0x00, /* opcode: SYNC f1 */ + 0x01, 0x80, 0x00, 0x00, /* opcode: CHECK0 PCR0 */ + 0x81, 0x22, 0x00, 0x00, /* opcode: LOAD PCR0, f0 */ + 0x01, 0x84, 0x00, 0x00, /* opcode: CHECK0 PCR1 */ + 0x81, 0x26, 0x10, 0x00, /* opcode: LOAD PCR1, f1 */ + 0x01, 0x88, 0x00, 0x00, /* opcode: CHECK0 PCR2 */ + 0x81, 0x2a, 0x20, 0x00, /* opcode: LOAD PCR2, f2 */ + 0x01, 0x8c, 0x00, 0x00, /* opcode: CHECK0 PCR3 */ + 0x81, 0x2e, 0x30, 0x00, /* opcode: LOAD PCR3, f3 */ +}; + +static const uint8_t prg_stage2_prepare[] = { + 0x00, 0x80, 0x00, 0x00, /* opcode: SYNC PCR0 */ + 0x00, 0x84, 0x00, 0x00, /* opcode: SYNC PCR1 */ + 0x00, 0x88, 0x00, 0x00, /* opcode: SYNC PCR2 */ + 0x00, 0x8c, 0x00, 0x00, /* opcode: SYNC PCR3 */ + 0x00, 0x90, 0x00, 0x00, /* opcode: SYNC PCR4 */ +}; + +static const uint8_t prg_stage2_success[] = { + 0x81, 0x02, 0x40, 0x14, /* opcode: LOAD PCR4, #<20B data> */ + 0x48, 0xfd, 0x95, 0x17, 0xe7, 0x54, 0x6b, 0x68, /* data */ + 0x92, 0x31, 0x18, 0x05, 0xf8, 0x58, 0x58, 0x3c, /* data */ + 0xe4, 0xd2, 0x81, 0xe0, /* data */ +}; + +static const uint8_t prg_stage_fail[] = { + 0x81, 0x01, 0x00, 0x14, /* opcode: LOAD v0, #<20B data> */ + 0xc0, 0x32, 0xad, 0xc1, 0xff, 0x62, 0x9c, 0x9b, /* data */ + 0x66, 0xf2, 0x27, 0x49, 0xad, 0x66, 0x7e, 0x6b, /* data */ + 0xea, 0xdf, 0x14, 0x4b, /* data */ + 0x81, 0x42, 0x30, 0x00, /* opcode: LOAD PCR3, v0 */ + 0x81, 0x42, 0x40, 0x00, /* opcode: LOAD PCR4, v0 */ +}; + +static const uint8_t vendor[] = "Guntermann & Drunck"; + + +/** + * @brief read a bunch of data from MMC into memory. + * + * @param mmc pointer to the mmc structure to use. + * @param src offset where the data starts on MMC/SD device (in bytes). + * @param dst pointer to the location where the read data should be stored. + * @param size number of bytes to read from the MMC/SD device. + * @return number of bytes read or -1 on error. + */ +static int ccdm_mmc_read(struct mmc *mmc, u64 src, u8 *dst, int size) +{ + int result = 0; + u32 blk_len, ofs; + ulong block_no, n, cnt; + u8 *tmp_buf = NULL; + + if (size <= 0) + goto end; + + blk_len = mmc->read_bl_len; + tmp_buf = malloc(blk_len); + if (!tmp_buf) + goto failure; + block_no = src / blk_len; + ofs = src % blk_len; + + if (ofs) { + n = mmc->block_dev.block_read(mmc->block_dev.dev, block_no++, 1, + tmp_buf); + if (!n) + goto failure; + result = min(size, blk_len - ofs); + memcpy(dst, tmp_buf + ofs, result); + dst += result; + size -= result; + } + cnt = size / blk_len; + if (cnt) { + n = mmc->block_dev.block_read(mmc->block_dev.dev, block_no, cnt, + dst); + if (n != cnt) + goto failure; + size -= cnt * blk_len; + result += cnt * blk_len; + dst += cnt * blk_len; + block_no += cnt; + } + if (size) { + n = mmc->block_dev.block_read(mmc->block_dev.dev, block_no++, 1, + tmp_buf); + if (!n) + goto failure; + memcpy(dst, tmp_buf, size); + result += size; + } + goto end; +failure: + result = -1; +end: + if (tmp_buf) + free(tmp_buf); + return result; +} + +/** + * @brief returns a location where the 2nd stage bootloader can be(/ is) placed. + * + * @return pointer to the location for/of the 2nd stage bootloader + */ +static u8 *get_2nd_stage_bl_location(ulong target_addr) +{ + ulong addr; +#ifdef CCDM_SECOND_STAGE + addr = getenv_ulong("loadaddr", 16, CONFIG_LOADADDR); +#else + addr = target_addr; +#endif + return (u8 *)(addr); +} + + +#ifdef CCDM_SECOND_STAGE +/** + * @brief returns a location where the image can be(/ is) placed. + * + * @return pointer to the location for/of the image + */ +static u8 *get_image_location(void) +{ + ulong addr; + /* TODO use other area? */ + addr = getenv_ulong("loadaddr", 16, CONFIG_LOADADDR); + return (u8 *)(addr); +} +#endif + +/** + * @brief get the size of a given (TPM) NV area + * @param index NV index of the area to get size for + * @param size pointer to the size + * @return 0 on success, != 0 on error + */ +static int get_tpm_nv_size(uint32_t index, uint32_t *size) +{ + uint32_t err; + uint8_t info[72]; + uint8_t *ptr; + uint16_t v16; + + err = tpm_get_capability(TPM_CAP_NV_INDEX, index, + info, sizeof(info)); + if (err) { + printf("tpm_get_capability(CAP_NV_INDEX, %08x) failed: %u\n", + index, err); + return 1; + } + + /* skip tag and nvIndex */ + ptr = info + 6; + /* skip 2 pcr info fields */ + v16 = get_unaligned_be16(ptr); + ptr += 2 + v16 + 1 + 20; + v16 = get_unaligned_be16(ptr); + ptr += 2 + v16 + 1 + 20; + /* skip permission and flags */ + ptr += 6 + 3; + + *size = get_unaligned_be32(ptr); + return 0; +} + +/** + * @brief search for a key by usage auth and pub key hash. + * @param auth usage auth of the key to search for + * @param pubkey_digest (SHA1) hash of the pub key structure of the key + * @param[out] handle the handle of the key iff found + * @return 0 if key was found in TPM; != 0 if not. + */ +static int find_key(const uint8_t auth[20], const uint8_t pubkey_digest[20], + uint32_t *handle) +{ + uint16_t key_count; + uint32_t key_handles[10]; + uint8_t buf[288]; + uint8_t *ptr; + uint32_t err; + uint8_t digest[20]; + size_t buf_len; + unsigned int i; + + /* fetch list of already loaded keys in the TPM */ + err = tpm_get_capability(TPM_CAP_HANDLE, TPM_RT_KEY, buf, sizeof(buf)); + if (err) + return -1; + key_count = get_unaligned_be16(buf); + ptr = buf + 2; + for (i = 0; i < key_count; ++i, ptr += 4) + key_handles[i] = get_unaligned_be32(ptr); + + /* now search a(/ the) key which we can access with the given auth */ + for (i = 0; i < key_count; ++i) { + buf_len = sizeof(buf); + err = tpm_get_pub_key_oiap(key_handles[i], auth, buf, &buf_len); + if (err && err != TPM_AUTHFAIL) + return -1; + if (err) + continue; + sha1_csum(buf, buf_len, digest); + if (!memcmp(digest, pubkey_digest, 20)) { + *handle = key_handles[i]; + return 0; + } + } + return 1; +} + +/** + * @brief read CCDM common data from TPM NV + * @return 0 if CCDM common data was found and read, !=0 if something failed. + */ +static int read_common_data(void) +{ + uint32_t size; + uint32_t err; + uint8_t buf[256]; + sha1_context ctx; + + if (get_tpm_nv_size(NV_COMMON_DATA_INDEX, &size) || + size < NV_COMMON_DATA_MIN_SIZE) + return 1; + err = tpm_nv_read_value(NV_COMMON_DATA_INDEX, + buf, min(sizeof(buf), size)); + if (err) { + printf("tpm_nv_read_value() failed: %u\n", err); + return 1; + } + + device_id = get_unaligned_be64(buf); + device_cl = get_unaligned_be64(buf + 8); + device_type = get_unaligned_be64(buf + 16); + + sha1_starts(&ctx); + sha1_update(&ctx, buf, 24); + sha1_finish(&ctx, fix_hregs[FIX_HREG_DEVICE_ID_HASH].digest); + fix_hregs[FIX_HREG_DEVICE_ID_HASH].valid = true; + + platform_key_handle = get_unaligned_be32(buf + 24); + + return 0; +} + +/** + * @brief compute hash of bootloader itself. + * @param[out] dst hash register where the hash should be stored + * @return 0 on success, != 0 on failure. + * + * @note MUST be called at a time where the boot loader is accessible at the + * configured location (; so take care when code is reallocated). + */ +static int compute_self_hash(struct h_reg *dst) +{ + sha1_csum((const uint8_t *)CONFIG_SYS_MONITOR_BASE, + CONFIG_SYS_MONITOR_LEN, dst->digest); + dst->valid = true; + return 0; +} + +int ccdm_compute_self_hash(void) +{ + if (!fix_hregs[FIX_HREG_SELF_HASH].valid) + compute_self_hash(&fix_hregs[FIX_HREG_SELF_HASH]); + return 0; +} + +/** + * @brief compute the hash of the 2nd stage boot loader (on SD card) + * @param[out] dst hash register to store the computed hash + * @return 0 on success, != 0 on failure + * + * Determines the size and location of the 2nd stage boot loader on SD card, + * loads the 2nd stage boot loader and computes the (SHA1) hash value. + * Within the 1st stage boot loader, the 2nd stage boot loader is loaded at + * the desired memory location and the variable @a bl2_entry is set. + * + * @note This sets the variable @a bl2_entry to the entry point when the + * 2nd stage boot loader is loaded at its configured memory location. + */ +static int compute_second_stage_hash(struct h_reg *dst) +{ + int result = 0; + u32 code_len, code_offset, target_addr, exec_entry; + struct mmc *mmc; + u8 *load_addr = NULL; + u8 buf[128]; + + mmc = find_mmc_device(0); + if (!mmc) + goto failure; + mmc_init(mmc); + + if (ccdm_mmc_read(mmc, 0, buf, sizeof(buf)) < 0) + goto failure; + + code_offset = *(u32 *)(buf + ESDHC_BOOT_IMAGE_ADDR_OFS); + code_len = *(u32 *)(buf + ESDHC_BOOT_IMAGE_SIZE_OFS); + target_addr = *(u32 *)(buf + ESDHC_BOOT_IMAGE_TARGET_OFS); + exec_entry = *(u32 *)(buf + ESDHC_BOOT_IMAGE_ENTRY_OFS); + + load_addr = get_2nd_stage_bl_location(target_addr); + if (load_addr == (u8 *)target_addr) + bl2_entry = (void(*)(void))exec_entry; + + if (ccdm_mmc_read(mmc, code_offset, load_addr, code_len) < 0) + goto failure; + + sha1_csum(load_addr, code_len, dst->digest); + dst->valid = true; + + goto end; +failure: + result = 1; + bl2_entry = NULL; +end: + return result; +} + +/** + * @brief get pointer to hash register by specification + * @param spec specification of a hash register + * @return pointer to hash register or NULL if @a spec does not qualify a + * valid hash register; NULL else. + */ +static struct h_reg *get_hreg(uint8_t spec) +{ + uint8_t idx; + + idx = HREG_IDX(spec); + if (IS_FIX_HREG(spec)) { + if (idx < ARRAY_SIZE(fix_hregs)) + return fix_hregs + idx; + hre_err = HRE_E_INVALID_HREG; + } else if (IS_PCR_HREG(spec)) { + if (idx < ARRAY_SIZE(pcr_hregs)) + return pcr_hregs + idx; + hre_err = HRE_E_INVALID_HREG; + } else if (IS_VAR_HREG(spec)) { + if (idx < ARRAY_SIZE(var_hregs)) + return var_hregs + idx; + hre_err = HRE_E_INVALID_HREG; + } + return NULL; +} + +/** + * @brief get pointer of a hash register by specification and usage. + * @param spec specification of a hash register + * @param mode access mode (read or write or read/write) + * @return pointer to hash register if found and valid; NULL else. + * + * This func uses @a get_reg() to determine the hash register for a given spec. + * If a register is found it is validated according to the desired access mode. + * The value of automatic registers (PCR register and fixed registers) is + * loaded or computed on read access. + */ +static struct h_reg *access_hreg(uint8_t spec, enum access_mode mode) +{ + struct h_reg *result; + + result = get_hreg(spec); + if (!result) + return NULL; + + if (mode & HREG_WR) { + if (IS_FIX_HREG(spec)) { + hre_err = HRE_E_INVALID_HREG; + return NULL; + } + } + if (mode & HREG_RD) { + if (!result->valid) { + if (IS_PCR_HREG(spec)) { + hre_tpm_err = tpm_pcr_read(HREG_IDX(spec), + result->digest, 20); + result->valid = (hre_tpm_err == TPM_SUCCESS); + } else if (IS_FIX_HREG(spec)) { + switch (HREG_IDX(spec)) { + case FIX_HREG_DEVICE_ID_HASH: + read_common_data(); + break; + case FIX_HREG_SELF_HASH: + ccdm_compute_self_hash(); + break; + case FIX_HREG_STAGE2_HASH: + compute_second_stage_hash(result); + break; + case FIX_HREG_VENDOR: + memcpy(result->digest, vendor, 20); + result->valid = true; + break; + } + } else { + result->valid = true; + } + } + if (!result->valid) { + hre_err = HRE_E_INVALID_HREG; + return NULL; + } + } + + return result; +} + +static void *compute_and(void *_dst, const void *_src, size_t n) +{ + uint8_t *dst = _dst; + const uint8_t *src = _src; + size_t i; + + for (i = n; i-- > 0; ) + *dst++ &= *src++; + + return _dst; +} + +static void *compute_or(void *_dst, const void *_src, size_t n) +{ + uint8_t *dst = _dst; + const uint8_t *src = _src; + size_t i; + + for (i = n; i-- > 0; ) + *dst++ |= *src++; + + return _dst; +} + +static void *compute_xor(void *_dst, const void *_src, size_t n) +{ + uint8_t *dst = _dst; + const uint8_t *src = _src; + size_t i; + + for (i = n; i-- > 0; ) + *dst++ ^= *src++; + + return _dst; +} + +static void *compute_extend(void *_dst, const void *_src, size_t n) +{ + uint8_t digest[20]; + sha1_context ctx; + + sha1_starts(&ctx); + sha1_update(&ctx, _dst, n); + sha1_update(&ctx, _src, n); + sha1_finish(&ctx, digest); + memcpy(_dst, digest, min(n, sizeof(digest))); + + return _dst; +} + +static int hre_op_loadkey(struct h_reg *src_reg, struct h_reg *dst_reg, + const void *key, size_t key_size) +{ + uint32_t parent_handle; + uint32_t key_handle; + + if (!src_reg || !dst_reg || !src_reg->valid || !dst_reg->valid) + return -1; + if (find_key(src_reg->digest, dst_reg->digest, &parent_handle)) + return -1; + hre_tpm_err = tpm_load_key2_oiap(parent_handle, key, key_size, + src_reg->digest, &key_handle); + if (hre_tpm_err) { + hre_err = HRE_E_TPM_FAILURE; + return -1; + } + /* TODO remember key handle somehow? */ + + return 0; +} + +/** + * @brief executes the next opcode on the hash register engine. + * @param[in,out] ip pointer to the opcode (instruction pointer) + * @param[in,out] code_size (remaining) size of the code + * @return new instruction pointer on success, NULL on error. + */ +static const uint8_t *hre_execute_op(const uint8_t **ip, size_t *code_size) +{ + bool dst_modified = false; + uint32_t ins; + uint8_t opcode; + uint8_t src_spec; + uint8_t dst_spec; + uint16_t data_size; + struct h_reg *src_reg, *dst_reg; + uint8_t buf[20]; + const uint8_t *src_buf, *data; + uint8_t *ptr; + int i; + void * (*bin_func)(void *, const void *, size_t); + + if (*code_size < 4) + return NULL; + + ins = get_unaligned_be32(*ip); + opcode = **ip; + data = *ip + 4; + src_spec = (ins >> 18) & 0x3f; + dst_spec = (ins >> 12) & 0x3f; + data_size = (ins & 0x7ff); + + debug("HRE: ins=%08x (op=%02x, s=%02x, d=%02x, L=%d)\n", ins, + opcode, src_spec, dst_spec, data_size); + + if ((opcode & 0x80) && (data_size + 4) > *code_size) + return NULL; + + src_reg = access_hreg(src_spec, HREG_RD); + if (hre_err || hre_tpm_err) + return NULL; + dst_reg = access_hreg(dst_spec, (opcode & 0x40) ? HREG_RDWR : HREG_WR); + if (hre_err || hre_tpm_err) + return NULL; + + switch (opcode) { + case HRE_NOP: + goto end; + case HRE_CHECK0: + if (src_reg) { + for (i = 0; i < 20; ++i) { + if (src_reg->digest[i]) + return NULL; + } + } + break; + case HRE_LOAD: + bin_func = memcpy; + goto do_bin_func; + case HRE_XOR: + bin_func = compute_xor; + goto do_bin_func; + case HRE_AND: + bin_func = compute_and; + goto do_bin_func; + case HRE_OR: + bin_func = compute_or; + goto do_bin_func; + case HRE_EXTEND: + bin_func = compute_extend; +do_bin_func: + if (!dst_reg) + return NULL; + if (src_reg) { + src_buf = src_reg->digest; + } else { + if (!data_size) { + memset(buf, 0, 20); + src_buf = buf; + } else if (data_size == 1) { + memset(buf, *data, 20); + src_buf = buf; + } else if (data_size >= 20) { + src_buf = data; + } else { + src_buf = buf; + for (ptr = (uint8_t *)src_buf, i = 20; i > 0; + i -= data_size, ptr += data_size) + memcpy(ptr, data, min(i, data_size)); + } + } + bin_func(dst_reg->digest, src_buf, 20); + dst_reg->valid = true; + dst_modified = true; + break; + case HRE_LOADKEY: + if (hre_op_loadkey(src_reg, dst_reg, data, data_size)) + return NULL; + break; + default: + return NULL; + } + + if (dst_reg && dst_modified && IS_PCR_HREG(dst_spec)) { + hre_tpm_err = tpm_extend(HREG_IDX(dst_spec), dst_reg->digest, + dst_reg->digest); + if (hre_tpm_err) { + hre_err = HRE_E_TPM_FAILURE; + return NULL; + } + } +end: + *ip += 4; + *code_size -= 4; + if (opcode & 0x80) { + *ip += data_size; + *code_size -= data_size; + } + + return *ip; +} + +/** + * @brief runs a program on the hash register engine. + * @param code pointer to the (HRE) code. + * @param code_size size of the code (in bytes). + * @return 0 on success, != 0 on failure. + */ +static int hre_run_program(const uint8_t *code, size_t code_size) +{ + size_t code_left; + const uint8_t *ip = code; + + code_left = code_size; + hre_tpm_err = 0; + hre_err = HRE_E_OK; + while (code_left > 0) + if (!hre_execute_op(&ip, &code_left)) + return -1; + + return hre_err; +} + +static int check_hmac(struct key_program *hmac, + const uint8_t *data, size_t data_size) +{ + uint8_t key[20], computed_hmac[20]; + uint32_t type; + + type = get_unaligned_be32(hmac->code); + if (type != 0) + return 1; + memset(key, 0, sizeof(key)); + compute_extend(key, pcr_hregs[1].digest, 20); + compute_extend(key, pcr_hregs[2].digest, 20); + compute_extend(key, pcr_hregs[3].digest, 20); + compute_extend(key, pcr_hregs[4].digest, 20); + + sha1_hmac(key, sizeof(key), data, data_size, computed_hmac); + + return memcmp(computed_hmac, hmac->code + 4, 20); +} + +static int verify_program(struct key_program *prg) +{ + uint32_t crc; + crc = crc32(0, prg->code, prg->code_size); + + if (crc != prg->code_crc) { + printf("HRC crc mismatch: %08x != %08x\n", + crc, prg->code_crc); + return 1; + } + return 0; +} + +#if defined(CCDM_FIRST_STAGE) || (defined CCDM_AUTO_FIRST_STAGE) +static struct key_program *load_sd_key_program(void) +{ + u32 code_len, code_offset; + struct mmc *mmc; + u8 buf[128]; + struct key_program *result = NULL, *hmac = NULL; + struct key_program header; + + mmc = find_mmc_device(0); + if (!mmc) + return NULL; + mmc_init(mmc); + + if (ccdm_mmc_read(mmc, 0, buf, sizeof(buf)) <= 0) + goto failure; + + code_offset = *(u32 *)(buf + ESDHC_BOOT_IMAGE_ADDR_OFS); + code_len = *(u32 *)(buf + ESDHC_BOOT_IMAGE_SIZE_OFS); + + code_offset += code_len; + /* TODO: the following needs to be the size of the 2nd stage env */ + code_offset += CONFIG_ENV_SIZE; + + if (ccdm_mmc_read(mmc, code_offset, buf, 4*3) < 0) + goto failure; + + header.magic = get_unaligned_be32(buf); + header.code_crc = get_unaligned_be32(buf + 4); + header.code_size = get_unaligned_be32(buf + 8); + + if (header.magic != MAGIC_KEY_PROGRAM) + goto failure; + + result = malloc(sizeof(struct key_program) + header.code_size); + if (!result) + goto failure; + *result = header; + + printf("load key program chunk from SD card (%u bytes) ", + header.code_size); + code_offset += 12; + if (ccdm_mmc_read(mmc, code_offset, result->code, header.code_size) + < 0) + goto failure; + code_offset += header.code_size; + puts("\n"); + + if (verify_program(result)) + goto failure; + + if (ccdm_mmc_read(mmc, code_offset, buf, 4*3) < 0) + goto failure; + + header.magic = get_unaligned_be32(buf); + header.code_crc = get_unaligned_be32(buf + 4); + header.code_size = get_unaligned_be32(buf + 8); + + if (header.magic == MAGIC_HMAC) { + puts("check integrity\n"); + hmac = malloc(sizeof(struct key_program) + header.code_size); + if (!hmac) + goto failure; + *hmac = header; + code_offset += 12; + if (ccdm_mmc_read(mmc, code_offset, hmac->code, + hmac->code_size) < 0) + goto failure; + if (verify_program(hmac)) + goto failure; + if (check_hmac(hmac, result->code, result->code_size)) { + puts("key program integrity could not be verified\n"); + goto failure; + } + puts("key program verified\n"); + } + + goto end; +failure: + if (result) + free(result); + result = NULL; +end: + if (hmac) + free(hmac); + + return result; +} +#endif + +#ifdef CCDM_SECOND_STAGE +/** + * @brief load a key program from file system. + * @param ifname interface of the file system + * @param dev_part_str device part of the file system + * @param fs_type tyep of the file system + * @param path path of the file to load. + * @return the loaded structure or NULL on failure. + */ +static struct key_program *load_key_chunk(const char *ifname, + const char *dev_part_str, int fs_type, + const char *path) +{ + struct key_program *result = NULL; + struct key_program header; + uint32_t crc; + uint8_t buf[12]; + int i; + + if (fs_set_blk_dev(ifname, dev_part_str, fs_type)) + goto failure; + i = fs_read(path, (ulong)buf, 0, 12); + if (i < 12) + goto failure; + header.magic = get_unaligned_be32(buf); + header.code_crc = get_unaligned_be32(buf + 4); + header.code_size = get_unaligned_be32(buf + 8); + + if (header.magic != MAGIC_HMAC && header.magic != MAGIC_KEY_PROGRAM) + goto failure; + + result = malloc(sizeof(struct key_program) + header.code_size); + if (!result) + goto failure; + if (fs_set_blk_dev(ifname, dev_part_str, fs_type)) + goto failure; + i = fs_read(path, (ulong)result, 0, + sizeof(struct key_program) + header.code_size); + if (i <= 0) + goto failure; + *result = header; + + crc = crc32(0, result->code, result->code_size); + + if (crc != result->code_crc) { + printf("%s: HRC crc mismatch: %08x != %08x\n", + path, crc, result->code_crc); + goto failure; + } + goto end; +failure: + if (result) { + free(result); + result = NULL; + } +end: + return result; +} +#endif + +#if defined(CCDM_FIRST_STAGE) || (defined CCDM_AUTO_FIRST_STAGE) +static int first_stage_actions(void) +{ + int result = 0; + struct key_program *sd_prg = NULL; + + puts("CCDM S1: start actions\n"); +#ifndef CCDM_SECOND_STAGE + if (tpm_continue_self_test()) + goto failure; +#else + tpm_continue_self_test(); +#endif + mdelay(37); + + if (hre_run_program(prg_stage1_prepare, sizeof(prg_stage1_prepare))) + goto failure; + + sd_prg = load_sd_key_program(); + if (sd_prg) { + if (hre_run_program(sd_prg->code, sd_prg->code_size)) + goto failure; + puts("SD code run successfully\n"); + } else { + puts("no key program found on SD\n"); + goto failure; + } + goto end; +failure: + result = 1; +end: + if (sd_prg) + free(sd_prg); + printf("CCDM S1: actions done (%d)\n", result); + return result; +} +#endif + +#ifdef CCDM_FIRST_STAGE +static int first_stage_init(void) +{ + int res = 0; + puts("CCDM S1\n"); + if (tpm_init() || tpm_startup(TPM_ST_CLEAR)) + return 1; + res = first_stage_actions(); +#ifndef CCDM_SECOND_STAGE + if (!res) { + if (bl2_entry) + (*bl2_entry)(); + res = 1; + } +#endif + return res; +} +#endif + +#ifdef CCDM_SECOND_STAGE +static int second_stage_init(void) +{ + static const char mac_suffix[] = ".mac"; + bool did_first_stage_run = true; + int result = 0; + char *cptr, *mmcdev = NULL; + struct key_program *hmac_blob = NULL; + const char *image_path = "/ccdm.itb"; + char *mac_path = NULL; + ulong image_addr; + size_t image_size; + uint32_t err; + + printf("CCDM S2\n"); + if (tpm_init()) + return 1; + err = tpm_startup(TPM_ST_CLEAR); + if (err != TPM_INVALID_POSTINIT) + did_first_stage_run = false; + +#ifdef CCDM_AUTO_FIRST_STAGE + if (!did_first_stage_run && first_stage_actions()) + goto failure; +#else + if (!did_first_stage_run) + goto failure; +#endif + + if (hre_run_program(prg_stage2_prepare, sizeof(prg_stage2_prepare))) + goto failure; + + /* run "prepboot" from env to get "mmcdev" set */ + cptr = getenv("prepboot"); + if (cptr && !run_command(cptr, 0)) + mmcdev = getenv("mmcdev"); + if (!mmcdev) + goto failure; + + cptr = getenv("ramdiskimage"); + if (cptr) + image_path = cptr; + + mac_path = malloc(strlen(image_path) + strlen(mac_suffix) + 1); + if (mac_path == NULL) + goto failure; + strcpy(mac_path, image_path); + strcat(mac_path, mac_suffix); + + /* read image from mmcdev (ccdm.itb) */ + image_addr = (ulong)get_image_location(); + if (fs_set_blk_dev("mmc", mmcdev, FS_TYPE_EXT)) + goto failure; + image_size = fs_read(image_path, image_addr, 0, 0); + if (image_size <= 0) + goto failure; + printf("CCDM image found on %s, %d bytes\n", mmcdev, image_size); + + hmac_blob = load_key_chunk("mmc", mmcdev, FS_TYPE_EXT, mac_path); + if (!hmac_blob) { + puts("failed to load mac file\n"); + goto failure; + } + if (verify_program(hmac_blob)) { + puts("corrupted mac file\n"); + goto failure; + } + if (check_hmac(hmac_blob, (u8 *)image_addr, image_size)) { + puts("image integrity could not be verified\n"); + goto failure; + } + puts("CCDM image OK\n"); + + hre_run_program(prg_stage2_success, sizeof(prg_stage2_success)); + + goto end; +failure: + result = 1; + hre_run_program(prg_stage_fail, sizeof(prg_stage_fail)); +end: + if (hmac_blob) + free(hmac_blob); + if (mac_path) + free(mac_path); + + return result; +} +#endif + +int show_self_hash(void) +{ + struct h_reg *hash_ptr; +#ifdef CCDM_SECOND_STAGE + struct h_reg hash; + + hash_ptr = &hash; + if (compute_self_hash(hash_ptr)) + return 1; +#else + hash_ptr = &fix_hregs[FIX_HREG_SELF_HASH]; +#endif + puts("self hash: "); + if (hash_ptr && hash_ptr->valid) + print_buffer(0, hash_ptr->digest, 1, 20, 20); + else + puts("INVALID\n"); + + return 0; +} + +/** + * @brief let the system hang. + * + * Called on error. + * Will stop the boot process; display a message and signal the error condition + * by blinking the "status" and the "finder" LED of the controller board. + * + * @note the develop version runs the blink cycle 2 times and then returns. + * The release version never returns. + */ +static void ccdm_hang(void) +{ + static const u64 f0 = 0x0ba3bb8ba2e880; /* blink code "finder" LED */ + static const u64 s0 = 0x00f0f0f0f0f0f0; /* blink code "status" LED */ + u64 f, s; + int i; +#ifdef CCDM_DEVELOP + int j; +#endif + + I2C_SET_BUS(0); + pca9698_direction_output(0x22, 0, 0); /* Finder */ + pca9698_direction_output(0x22, 4, 0); /* Status */ + + puts("### ERROR ### Please RESET the board ###\n"); + bootstage_error(BOOTSTAGE_ID_NEED_RESET); +#ifdef CCDM_DEVELOP + puts("*** ERROR ******** THIS WOULD HANG ******** ERROR ***\n"); + puts("** but we continue since this is a DEVELOP version **\n"); + puts("*** ERROR ******** THIS WOULD HANG ******** ERROR ***\n"); + for (j = 2; j-- > 0;) { + putc('#'); +#else + for (;;) { +#endif + f = f0; + s = s0; + for (i = 54; i-- > 0;) { + pca9698_set_value(0x22, 0, !(f & 1)); + pca9698_set_value(0x22, 4, (s & 1)); + f >>= 1; + s >>= 1; + mdelay(120); + } + } + puts("\ncontinue...\n"); +} + +int startup_ccdm_id_module(void) +{ + int result = 0; + unsigned int orig_i2c_bus; + + orig_i2c_bus = I2C_GET_BUS(); + I2C_SET_BUS(1); + + /* goto end; */ + +#ifdef CCDM_DEVELOP + show_self_hash(); +#endif +#ifdef CCDM_FIRST_STAGE + result = first_stage_init(); + if (result) { + puts("1st stage init failed\n"); + goto failure; + } +#endif +#ifdef CCDM_SECOND_STAGE + result = second_stage_init(); + if (result) { + puts("2nd stage init failed\n"); + goto failure; + } +#endif + + goto end; +failure: + result = 1; +end: + I2C_SET_BUS(orig_i2c_bus); + if (result) + ccdm_hang(); + + return result; +} diff --git a/roms/u-boot/board/gdsys/p1022/controlcenterd-id.h b/roms/u-boot/board/gdsys/p1022/controlcenterd-id.h new file mode 100644 index 00000000..de4770ac --- /dev/null +++ b/roms/u-boot/board/gdsys/p1022/controlcenterd-id.h @@ -0,0 +1,29 @@ +/* + * (C) Copyright 2013 + * Reinhard Pfau, Guntermann & Drunck GmbH, reinhard.pfau@gdsys.cc + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef __CONTROLCENTER_ID_H +#define __CONTROLCENTER_ID_H + +int ccdm_compute_self_hash(void); +int startup_ccdm_id_module(void); + +int show_self_hash(void); + +#endif /* __CONTROLCENTER_ID_H */ diff --git a/roms/u-boot/board/gdsys/p1022/controlcenterd.c b/roms/u-boot/board/gdsys/p1022/controlcenterd.c new file mode 100644 index 00000000..8ccd9ce6 --- /dev/null +++ b/roms/u-boot/board/gdsys/p1022/controlcenterd.c @@ -0,0 +1,425 @@ +/* + * (C) Copyright 2013 + * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc + * + * 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 <pci.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <asm/cache.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_pci.h> +#include <fsl_ddr_sdram.h> +#include <asm/fsl_serdes.h> +#include <asm/io.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <fsl_mdio.h> +#include <tsec.h> +#include <asm/fsl_law.h> +#include <netdev.h> +#include <i2c.h> +#include <pca9698.h> +#include <watchdog.h> +#include "../common/dp501.h" +#include "controlcenterd-id.h" + +DECLARE_GLOBAL_DATA_PTR; + +enum { + HWVER_100 = 0, + HWVER_110 = 1, + HWVER_120 = 2, +}; + +struct ihs_fpga { + u32 reflection_low; /* 0x0000 */ + u32 versions; /* 0x0004 */ + u32 fpga_version; /* 0x0008 */ + u32 fpga_features; /* 0x000c */ +}; + +#ifndef CONFIG_TRAILBLAZER +static struct pci_device_id hydra_supported[] = { + { 0x6d5e, 0xcdc0 }, + {} +}; + +static void hydra_initialize(void); +#endif + +int board_early_init_f(void) +{ + ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO3_ADDR); + + /* Reset eLBC_DIU and SPI_eLBC in case we are booting from SD */ + clrsetbits_be32(&gur->pmuxcr, 0x00600000, 0x80000000); + + /* Set pmuxcr to allow both i2c1 and i2c2 */ + setbits_be32(&gur->pmuxcr, 0x00001000); + + /* Set pmuxcr to enable GPIO 3_11-3_13 */ + setbits_be32(&gur->pmuxcr, 0x00000010); + + /* Set pmuxcr to enable GPIO 2_31,3_9+10 */ + setbits_be32(&gur->pmuxcr, 0x00000020); + + /* Set pmuxcr to enable GPIO 2_28-2_30 */ + setbits_be32(&gur->pmuxcr, 0x000000c0); + + /* Set pmuxcr to enable GPIO 3_20-3_22 */ + setbits_be32(&gur->pmuxcr2, 0x03000000); + + /* Set pmuxcr to enable IRQ0-2 */ + clrbits_be32(&gur->pmuxcr, 0x00000300); + + /* Set pmuxcr to disable IRQ3-11 */ + setbits_be32(&gur->pmuxcr, 0x000000F0); + + /* Read back the register to synchronize the write. */ + in_be32(&gur->pmuxcr); + + /* Set the pin muxing to enable ETSEC2. */ + clrbits_be32(&gur->pmuxcr2, 0x001F8000); + +#ifdef CONFIG_TRAILBLAZER + /* + * GPIO3_10 SPERRTRIGGER + */ + setbits_be32(&pgpio->gpdir, 0x00200000); + clrbits_be32(&pgpio->gpdat, 0x00200000); + udelay(100); + setbits_be32(&pgpio->gpdat, 0x00200000); + udelay(100); + clrbits_be32(&pgpio->gpdat, 0x00200000); +#endif + + /* + * GPIO3_11 CPU-TO-FPGA-RESET# + */ + setbits_be32(&pgpio->gpdir, 0x00100000); + clrbits_be32(&pgpio->gpdat, 0x00100000); + + /* + * GPIO3_21 CPU-STATUS-WATCHDOG-TRIGGER# + */ + setbits_be32(&pgpio->gpdir, 0x00000400); + + return 0; +} + +int checkboard(void) +{ + printf("Board: ControlCenter DIGITAL\n"); + + return 0; +} + +int misc_init_r(void) +{ + return 0; +} + +/* + * A list of PCI and SATA slots + */ +enum slot_id { + SLOT_PCIE1 = 1, + SLOT_PCIE2, + SLOT_PCIE3, + SLOT_PCIE4, + SLOT_PCIE5, + SLOT_SATA1, + SLOT_SATA2 +}; + +/* + * This array maps the slot identifiers to their names on the P1022DS board. + */ +static const char * const slot_names[] = { + [SLOT_PCIE1] = "Slot 1", + [SLOT_PCIE2] = "Slot 2", + [SLOT_PCIE3] = "Slot 3", + [SLOT_PCIE4] = "Slot 4", + [SLOT_PCIE5] = "Mini-PCIe", + [SLOT_SATA1] = "SATA 1", + [SLOT_SATA2] = "SATA 2", +}; + +/* + * This array maps a given SERDES configuration and SERDES device to the PCI or + * SATA slot that it connects to. This mapping is hard-coded in the FPGA. + */ +static u8 serdes_dev_slot[][SATA2 + 1] = { + [0x01] = { [PCIE3] = SLOT_PCIE4, [PCIE2] = SLOT_PCIE5 }, + [0x02] = { [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 }, + [0x09] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE4, + [PCIE2] = SLOT_PCIE5 }, + [0x16] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2, + [PCIE2] = SLOT_PCIE3, + [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 }, + [0x17] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2, + [PCIE2] = SLOT_PCIE3 }, + [0x1a] = { [PCIE1] = SLOT_PCIE1, [PCIE2] = SLOT_PCIE3, + [PCIE2] = SLOT_PCIE3, + [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 }, + [0x1c] = { [PCIE1] = SLOT_PCIE1, + [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 }, + [0x1e] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE3 }, + [0x1f] = { [PCIE1] = SLOT_PCIE1 }, +}; + + +/* + * Returns the name of the slot to which the PCIe or SATA controller is + * connected + */ +const char *board_serdes_name(enum srds_prtcl device) +{ + ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; + u32 pordevsr = in_be32(&gur->pordevsr); + unsigned int srds_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> + MPC85xx_PORDEVSR_IO_SEL_SHIFT; + enum slot_id slot = serdes_dev_slot[srds_cfg][device]; + const char *name = slot_names[slot]; + + if (name) + return name; + else + return "Nothing"; +} + +void hw_watchdog_reset(void) +{ + ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO3_ADDR); + + clrbits_be32(&pgpio->gpdat, 0x00000400); + setbits_be32(&pgpio->gpdat, 0x00000400); +} + +#ifdef CONFIG_TRAILBLAZER +int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int rcode = 0; + + if (run_command(getenv("bootcmd"), flag) < 0) + rcode = 1; + return rcode; +} + +int board_early_init_r(void) +{ + ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO3_ADDR); + + /* + * GPIO3_12 PPC_SYSTEMREADY# + */ + setbits_be32(&pgpio->gpdir, 0x00080000); + setbits_be32(&pgpio->gpodr, 0x00080000); + clrbits_be32(&pgpio->gpdat, 0x00080000); + + return ccdm_compute_self_hash(); +} + +int last_stage_init(void) +{ + startup_ccdm_id_module(); + return 0; +} + +#else +void pci_init_board(void) +{ + fsl_pcie_init_board(0); + + hydra_initialize(); +} + +int board_early_init_r(void) +{ + unsigned int k = 0; + ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO3_ADDR); + + /* wait for FPGA configuration to finish */ + while (!pca9698_get_value(0x22, 11) && (k++ < 30)) + udelay(100000); + + if (k > 30) { + puts("FPGA configuration timed out.\n"); + } else { + /* clear FPGA reset */ + udelay(1000); + setbits_be32(&pgpio->gpdat, 0x00100000); + } + + /* give time for PCIe link training */ + udelay(100000); + + /* + * GPIO3_12 PPC_SYSTEMREADY# + */ + setbits_be32(&pgpio->gpdir, 0x00080000); + setbits_be32(&pgpio->gpodr, 0x00080000); + clrbits_be32(&pgpio->gpdat, 0x00080000); + + return 0; +} + +int last_stage_init(void) +{ + /* Turn on Parade DP501 */ + pca9698_direction_output(0x22, 7, 1); + udelay(500000); + + dp501_powerup(0x08); + + startup_ccdm_id_module(); + + return 0; +} + +/* + * Initialize on-board and/or PCI Ethernet devices + * + * Returns: + * <0, error + * 0, no ethernet devices found + * >0, number of ethernet devices initialized + */ +int board_eth_init(bd_t *bis) +{ + struct fsl_pq_mdio_info mdio_info; + struct tsec_info_struct tsec_info[2]; + unsigned int num = 0; + +#ifdef CONFIG_TSEC1 + SET_STD_TSEC_INFO(tsec_info[num], 1); + num++; +#endif +#ifdef CONFIG_TSEC2 + SET_STD_TSEC_INFO(tsec_info[num], 2); + num++; +#endif + + mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR; + mdio_info.name = DEFAULT_MII_NAME; + fsl_pq_mdio_init(bis, &mdio_info); + + return tsec_eth_init(bis, tsec_info, num) + pci_eth_init(bis); +} + +#ifdef CONFIG_OF_BOARD_SETUP +void ft_board_setup(void *blob, bd_t *bd) +{ + phys_addr_t base; + phys_size_t size; + + ft_cpu_setup(blob, bd); + + base = getenv_bootm_low(); + size = getenv_bootm_size(); + + fdt_fixup_memory(blob, (u64)base, (u64)size); + +#ifdef CONFIG_HAS_FSL_DR_USB + fdt_fixup_dr_usb(blob, bd); +#endif + + FT_FSL_PCI_SETUP; +} +#endif + +static void hydra_initialize(void) +{ + unsigned int i; + pci_dev_t devno; + + /* Find and probe all the matching PCI devices */ + for (i = 0; (devno = pci_find_devices(hydra_supported, i)) >= 0; i++) { + u32 val; + struct ihs_fpga *fpga; + u32 versions; + u32 fpga_version; + u32 fpga_features; + + unsigned hardware_version; + unsigned feature_uart_channels; + unsigned feature_sb_channels; + + /* Try to enable I/O accesses and bus-mastering */ + val = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; + pci_write_config_dword(devno, PCI_COMMAND, val); + + /* Make sure it worked */ + pci_read_config_dword(devno, PCI_COMMAND, &val); + if (!(val & PCI_COMMAND_MEMORY)) { + puts("Can't enable I/O memory\n"); + continue; + } + if (!(val & PCI_COMMAND_MASTER)) { + puts("Can't enable bus-mastering\n"); + continue; + } + + /* read FPGA details */ + fpga = pci_map_bar(devno, PCI_BASE_ADDRESS_0, + PCI_REGION_MEM); + + versions = readl(fpga->versions); + fpga_version = readl(fpga->fpga_version); + fpga_features = readl(fpga->fpga_features); + + hardware_version = versions & 0xf; + feature_uart_channels = (fpga_features >> 6) & 0x1f; + feature_sb_channels = fpga_features & 0x1f; + + printf("FPGA%d: ", i); + + 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_120: + printf("HW-Ver 1.20\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 uart channel(s)", feature_uart_channels); + printf(" %d sideband channel(s)\n", feature_sb_channels); + } +} +#endif diff --git a/roms/u-boot/board/gdsys/p1022/ddr.c b/roms/u-boot/board/gdsys/p1022/ddr.c new file mode 100644 index 00000000..7596736b --- /dev/null +++ b/roms/u-boot/board/gdsys/p1022/ddr.c @@ -0,0 +1,71 @@ +/* + * Copyright 2010 Freescale Semiconductor, Inc. + * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com> + * Timur Tabi <timur@freescale.com> + * + * 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. + */ + +#include <common.h> +#include <i2c.h> + +#include <fsl_ddr_sdram.h> +#include <fsl_ddr_dimm_params.h> + +void fsl_ddr_board_options(memctl_options_t *popts, dimm_params_t *pdimm, + unsigned int ctrl_num) +{ + unsigned int i; + + if (ctrl_num) { + printf("Wrong parameter for controller number %d", ctrl_num); + return; + } + if (!pdimm->n_ranks) + return; + + /* set odt_rd_cfg and odt_wr_cfg. */ + for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) { + popts->cs_local_opts[i].odt_rd_cfg = 0; + popts->cs_local_opts[i].odt_wr_cfg = 1; + } + + popts->clk_adjust = 5; + popts->cpo_override = 0x1f; + popts->write_data_delay = 2; + popts->half_strength_driver_enable = 1; + + /* Per AN4039, enable ZQ calibration. */ + popts->zq_en = 1; +} + +#ifdef CONFIG_SPD_EEPROM +/* + * we only have a "fake" SPD-EEPROM here, which has 16 bit addresses + */ +void get_spd(generic_spd_eeprom_t *spd, u8 i2c_address) +{ + int ret = i2c_read(i2c_address, 0, 2, (uchar *)spd, + sizeof(generic_spd_eeprom_t)); + + if (ret) { + if (i2c_address == +#ifdef SPD_EEPROM_ADDRESS + SPD_EEPROM_ADDRESS +#elif defined(SPD_EEPROM_ADDRESS1) + SPD_EEPROM_ADDRESS1 +#endif + ) { + printf("DDR: failed to read SPD from address %u\n", + i2c_address); + } else { + debug("DDR: failed to read SPD from address %u\n", + i2c_address); + } + memset(spd, 0, sizeof(generic_spd_eeprom_t)); + } +} +#endif diff --git a/roms/u-boot/board/gdsys/p1022/diu.c b/roms/u-boot/board/gdsys/p1022/diu.c new file mode 100644 index 00000000..52ac1e6e --- /dev/null +++ b/roms/u-boot/board/gdsys/p1022/diu.c @@ -0,0 +1,87 @@ +/* + * Copyright 2010-2011 Freescale Semiconductor, Inc. + * Authors: Timur Tabi <timur@freescale.com> + * + * FSL DIU Framebuffer driver + * + * 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. + */ + +#include <common.h> +#include <command.h> +#include <linux/ctype.h> +#include <asm/io.h> +#include <stdio_dev.h> +#include <video_fb.h> +#include <fsl_diu_fb.h> + +#define PMUXCR_ELBCDIU_MASK 0xc0000000 +#define PMUXCR_ELBCDIU_NOR16 0x80000000 +#define PMUXCR_ELBCDIU_DIU 0x40000000 + +/* + * DIU Area Descriptor + * + * Note that we need to byte-swap the value before it's written to the AD + * register. So even though the registers don't look like they're in the same + * bit positions as they are on the MPC8610, the same value is written to the + * AD register on the MPC8610 and on the P1022. + */ +#define AD_BYTE_F 0x10000000 +#define AD_ALPHA_C_SHIFT 25 +#define AD_BLUE_C_SHIFT 23 +#define AD_GREEN_C_SHIFT 21 +#define AD_RED_C_SHIFT 19 +#define AD_PIXEL_S_SHIFT 16 +#define AD_COMP_3_SHIFT 12 +#define AD_COMP_2_SHIFT 8 +#define AD_COMP_1_SHIFT 4 +#define AD_COMP_0_SHIFT 0 + +/* + * Variables used by the DIU/LBC switching code. It's safe to makes these + * global, because the DIU requires DDR, so we'll only run this code after + * relocation. + */ +static u32 pmuxcr; + +void diu_set_pixel_clock(unsigned int pixclock) +{ + ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + unsigned long speed_ccb, temp; + u32 pixval; + + speed_ccb = get_bus_freq(0); + temp = 1000000000 / pixclock; + temp *= 1000; + pixval = speed_ccb / temp; + debug("DIU pixval = %u\n", pixval); + + /* Modify PXCLK in GUTS CLKDVDR */ + temp = in_be32(&gur->clkdvdr) & 0x2000FFFF; + out_be32(&gur->clkdvdr, temp); /* turn off clock */ + out_be32(&gur->clkdvdr, temp | 0x80000000 | ((pixval & 0x1F) << 16)); +} + +int platform_diu_init(unsigned int xres, unsigned int yres, const char *port) +{ + ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + u32 pixel_format; + + pixel_format = cpu_to_le32(AD_BYTE_F | (3 << AD_ALPHA_C_SHIFT) | + (0 << AD_BLUE_C_SHIFT) | (1 << AD_GREEN_C_SHIFT) | + (2 << AD_RED_C_SHIFT) | (8 << AD_COMP_3_SHIFT) | + (8 << AD_COMP_2_SHIFT) | (8 << AD_COMP_1_SHIFT) | + (8 << AD_COMP_0_SHIFT) | (3 << AD_PIXEL_S_SHIFT)); + + printf("DIU: Switching to %ux%u\n", xres, yres); + + /* Set PMUXCR to switch the muxed pins from the LBC to the DIU */ + clrsetbits_be32(&gur->pmuxcr, PMUXCR_ELBCDIU_MASK, PMUXCR_ELBCDIU_DIU); + pmuxcr = in_be32(&gur->pmuxcr); + + return fsl_diu_init(xres, yres, pixel_format, 0); +} diff --git a/roms/u-boot/board/gdsys/p1022/law.c b/roms/u-boot/board/gdsys/p1022/law.c new file mode 100644 index 00000000..96f38f7c --- /dev/null +++ b/roms/u-boot/board/gdsys/p1022/law.c @@ -0,0 +1,20 @@ +/* + * Copyright 2010 Freescale Semiconductor, Inc. + * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com> + * Timur Tabi <timur@freescale.com> + * + * 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. + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +struct law_entry law_table[] = { + SET_LAW(CONFIG_SYS_ELBC_BASE_PHYS, LAW_SIZE_1M, LAW_TRGT_IF_LBC), +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/roms/u-boot/board/gdsys/p1022/sdhc_boot.c b/roms/u-boot/board/gdsys/p1022/sdhc_boot.c new file mode 100644 index 00000000..e4323181 --- /dev/null +++ b/roms/u-boot/board/gdsys/p1022/sdhc_boot.c @@ -0,0 +1,63 @@ +/* + * 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 <mmc.h> +#include <malloc.h> + +/* + * The environment variables are written to just after the u-boot image + * on SDCard, so we must read the MBR to get the start address and code + * length of the u-boot image, then calculate the address of the env. + */ +#define ESDHC_BOOT_IMAGE_SIZE 0x48 +#define ESDHC_BOOT_IMAGE_ADDR 0x50 + +int mmc_get_env_addr(struct mmc *mmc, u32 *env_addr) +{ + u8 *tmp_buf; + u32 blklen, code_offset, code_len, n; + + blklen = mmc->read_bl_len; + tmp_buf = malloc(blklen); + if (!tmp_buf) + return 1; + + /* read out the first block, get the config data information */ + n = mmc->block_dev.block_read(mmc->block_dev.dev, 0, 1, tmp_buf); + if (!n) { + free(tmp_buf); + return 1; + } + + /* Get the Source Address, from offset 0x50 */ + code_offset = *(u32 *)(tmp_buf + ESDHC_BOOT_IMAGE_ADDR); + + /* Get the code size from offset 0x48 */ + code_len = *(u32 *)(tmp_buf + ESDHC_BOOT_IMAGE_SIZE); + + *env_addr = code_offset + code_len; + + free(tmp_buf); + + return 0; +} diff --git a/roms/u-boot/board/gdsys/p1022/tlb.c b/roms/u-boot/board/gdsys/p1022/tlb.c new file mode 100644 index 00000000..9cad6927 --- /dev/null +++ b/roms/u-boot/board/gdsys/p1022/tlb.c @@ -0,0 +1,77 @@ +/* + * Copyright 2010 Freescale Semiconductor, Inc. + * Authors: Srikanth Srinivasan <srikanth.srinivasan@freescale.com> + * Timur Tabi <timur@freescale.com> + * + * 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. + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* TLB 1 */ + /* *I*** - Covers boot page */ + SET_TLB_ENTRY(1, 0xfffff000, 0xfffff000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I, + 0, 0, BOOKE_PAGESZ_4K, 1), + + /* *I*G* - CCSRBAR */ + SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_1M, 1), + + /* *I*G* - eLBC */ + SET_TLB_ENTRY(1, CONFIG_SYS_ELBC_BASE, CONFIG_SYS_ELBC_BASE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_1M, 1), + +#if defined(CONFIG_TRAILBLAZER) + /* *I*G - L2SRAM */ + SET_TLB_ENTRY(1, CONFIG_SYS_INIT_L2_ADDR, CONFIG_SYS_INIT_L2_ADDR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 9, BOOKE_PAGESZ_256K, 1), +#else + /* *I*G* - PCI */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT, CONFIG_SYS_PCIE1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 3, BOOKE_PAGESZ_256M, 1), + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_VIRT + 0x10000000, + CONFIG_SYS_PCIE1_MEM_PHYS + 0x10000000, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_256M, 1), + + /* *I*G* - PCI I/O */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_VIRT, CONFIG_SYS_PCIE1_IO_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_256K, 1), + +#ifdef CONFIG_SYS_RAMBOOT + SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE, CONFIG_SYS_DDR_SDRAM_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 6, BOOKE_PAGESZ_1G, 1), +#endif +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); |