From 198409afe08df8285f80327307670e9d859c9e2b Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Sat, 7 Aug 2004 19:58:46 +0000 Subject: create some technologic systems ts530 infrastructure git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1628 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/mainboard/technologic/ts5300/chip.h | 5 + src/mainboard/technologic/ts5300/cmos.layout | 74 +++++++++++++++ src/mainboard/technologic/ts5300/debug.c | 128 ++++++++++++++++++++++++++ src/mainboard/technologic/ts5300/failover.c | 29 ++++++ src/mainboard/technologic/ts5300/irq_tables.c | 28 ++++++ src/mainboard/technologic/ts5300/mainboard.c | 45 +++++++++ src/mainboard/technologic/ts5300/reset.c | 43 +++++++++ 7 files changed, 352 insertions(+) create mode 100644 src/mainboard/technologic/ts5300/chip.h create mode 100644 src/mainboard/technologic/ts5300/cmos.layout create mode 100644 src/mainboard/technologic/ts5300/debug.c create mode 100644 src/mainboard/technologic/ts5300/failover.c create mode 100644 src/mainboard/technologic/ts5300/irq_tables.c create mode 100644 src/mainboard/technologic/ts5300/mainboard.c create mode 100644 src/mainboard/technologic/ts5300/reset.c (limited to 'src/mainboard/technologic') diff --git a/src/mainboard/technologic/ts5300/chip.h b/src/mainboard/technologic/ts5300/chip.h new file mode 100644 index 0000000000..77530593b5 --- /dev/null +++ b/src/mainboard/technologic/ts5300/chip.h @@ -0,0 +1,5 @@ +extern struct chip_control mainboard_technologic_ts5300_control; + +struct mainboard_technologic_ts5300_config { + int nothing; +}; diff --git a/src/mainboard/technologic/ts5300/cmos.layout b/src/mainboard/technologic/ts5300/cmos.layout new file mode 100644 index 0000000000..5ba4c032c1 --- /dev/null +++ b/src/mainboard/technologic/ts5300/cmos.layout @@ -0,0 +1,74 @@ +entries + +#start-bit length config config-ID name +#0 8 r 0 seconds +#8 8 r 0 alarm_seconds +#16 8 r 0 minutes +#24 8 r 0 alarm_minutes +#32 8 r 0 hours +#40 8 r 0 alarm_hours +#48 8 r 0 day_of_week +#56 8 r 0 day_of_month +#64 8 r 0 month +#72 8 r 0 year +#80 4 r 0 rate_select +#84 3 r 0 REF_Clock +#87 1 r 0 UIP +#88 1 r 0 auto_switch_DST +#89 1 r 0 24_hour_mode +#90 1 r 0 binary_values_enable +#91 1 r 0 square-wave_out_enable +#92 1 r 0 update_finished_enable +#93 1 r 0 alarm_interrupt_enable +#94 1 r 0 periodic_interrupt_enable +#95 1 r 0 disable_clock_updates +#96 288 r 0 temporary_filler +0 384 r 0 reserved_memory +384 1 e 4 boot_option +385 1 e 4 last_boot +386 1 e 1 ECC_memory +388 4 r 0 reboot_bits +392 3 e 5 baud_rate +400 1 e 1 power_on_after_fail +412 4 e 6 debug_level +416 4 e 7 boot_first +420 4 e 7 boot_second +424 4 e 7 boot_third +428 4 h 0 boot_index +432 8 h 0 boot_countdown +1008 16 h 0 check_sum + +enumerations + +#ID value text +1 0 Disable +1 1 Enable +2 0 Enable +2 1 Disable +4 0 Fallback +4 1 Normal +5 0 115200 +5 1 57600 +5 2 38400 +5 3 19200 +5 4 9600 +5 5 4800 +5 6 2400 +5 7 1200 +6 6 Notice +6 7 Info +6 8 Debug +6 9 Spew +7 0 Network +7 1 HDD +7 2 Floppy +7 8 Fallback_Network +7 9 Fallback_HDD +7 10 Fallback_Floppy +#7 3 ROM + +checksums + +checksum 392 1007 1008 + + diff --git a/src/mainboard/technologic/ts5300/debug.c b/src/mainboard/technologic/ts5300/debug.c new file mode 100644 index 0000000000..714fcc5783 --- /dev/null +++ b/src/mainboard/technologic/ts5300/debug.c @@ -0,0 +1,128 @@ + +static void print_debug_pci_dev(unsigned dev) +{ + print_debug("PCI: "); + print_debug_hex8((dev >> 16) & 0xff); + print_debug_char(':'); + print_debug_hex8((dev >> 11) & 0x1f); + print_debug_char('.'); + print_debug_hex8((dev >> 8) & 7); +} + +static void print_pci_devices(void) +{ + device_t dev; + for(dev = PCI_DEV(0, 0, 0); + dev <= PCI_DEV(0, 0x1f, 0x7); + dev += PCI_DEV(0,0,1)) { + uint32_t id; + id = pci_read_config32(dev, PCI_VENDOR_ID); + if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) || + (((id >> 16) & 0xffff) == 0xffff) || + (((id >> 16) & 0xffff) == 0x0000)) { + continue; + } + print_debug_pci_dev(dev); + print_debug("\r\n"); + } +} + +static void dump_pci_device(unsigned dev) +{ + int i; + print_debug_pci_dev(dev); + print_debug("\r\n"); + + for(i = 0; i <= 255; i++) { + unsigned char val; + if ((i & 0x0f) == 0) { + print_debug_hex8(i); + print_debug_char(':'); + } + val = pci_read_config8(dev, i); + print_debug_char(' '); + print_debug_hex8(val); + if ((i & 0x0f) == 0x0f) { + print_debug("\r\n"); + } + } +} + +static void dump_pci_devices(void) +{ + device_t dev; + for(dev = PCI_DEV(0, 0, 0); + dev <= PCI_DEV(0, 0x1f, 0x7); + dev += PCI_DEV(0,0,1)) { + uint32_t id; + id = pci_read_config32(dev, PCI_VENDOR_ID); + if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) || + (((id >> 16) & 0xffff) == 0xffff) || + (((id >> 16) & 0xffff) == 0x0000)) { + continue; + } + dump_pci_device(dev); + } +} +#if 0 +static void dump_spd_registers(const struct mem_controller *ctrl) +{ + int i; + print_debug("\r\n"); + for(i = 0; i < 4; i++) { + unsigned device; + device = ctrl->channel0[i]; + if (device) { + int j; + print_debug("dimm: "); + print_debug_hex8(i); + print_debug(".0: "); + print_debug_hex8(device); + for(j = 0; j < 256; j++) { + int status; + unsigned char byte; + if ((j & 0xf) == 0) { + print_debug("\r\n"); + print_debug_hex8(j); + print_debug(": "); + } + status = smbus_read_byte(device, j); + if (status < 0) { + print_debug("bad device\r\n"); + break; + } + byte = status & 0xff; + print_debug_hex8(byte); + print_debug_char(' '); + } + print_debug("\r\n"); + } + device = ctrl->channel1[i]; + if (device) { + int j; + print_debug("dimm: "); + print_debug_hex8(i); + print_debug(".1: "); + print_debug_hex8(device); + for(j = 0; j < 256; j++) { + int status; + unsigned char byte; + if ((j & 0xf) == 0) { + print_debug("\r\n"); + print_debug_hex8(j); + print_debug(": "); + } + status = smbus_read_byte(device, j); + if (status < 0) { + print_debug("bad device\r\n"); + break; + } + byte = status & 0xff; + print_debug_hex8(byte); + print_debug_char(' '); + } + print_debug("\r\n"); + } + } +} +#endif diff --git a/src/mainboard/technologic/ts5300/failover.c b/src/mainboard/technologic/ts5300/failover.c new file mode 100644 index 0000000000..bd0df4e89d --- /dev/null +++ b/src/mainboard/technologic/ts5300/failover.c @@ -0,0 +1,29 @@ +#define ASSEMBLY 1 +#include +#include +#include +#include +#include "arch/romcc_io.h" +#include "pc80/mc146818rtc_early.c" +#include "cpu/p6/boot_cpu.c" + +static void main(void) +{ + /* for now, just always assume failure */ + +#if 0 + /* Is this a cpu reset? */ + if (cpu_init_detected()) { + if (last_boot_normal()) { + asm("jmp __normal_image"); + } else { + asm("jmp __cpu_reset"); + } + } + + /* This is the primary cpu how should I boot? */ + else if (do_normal_boot()) { + asm("jmp __normal_image"); + } +#endif +} diff --git a/src/mainboard/technologic/ts5300/irq_tables.c b/src/mainboard/technologic/ts5300/irq_tables.c new file mode 100644 index 0000000000..6a7e9b3f8e --- /dev/null +++ b/src/mainboard/technologic/ts5300/irq_tables.c @@ -0,0 +1,28 @@ +// This pirq table is dummy and only here for existance. +// It MUST be replaced as soon as LinuxBIOS is operable on this board. + +#include + +const struct irq_routing_table intel_irq_routing_table = { + PIRQ_SIGNATURE, /* u32 signature */ + PIRQ_VERSION, /* u16 version */ + 32+16*5, /* there can be total 5 devices on the bus */ + 0, /* Where the interrupt router lies (bus) */ + 0x88, /* Where the interrupt router lies (dev) */ + 0x1c20, /* IRQs devoted exclusively to PCI usage */ + 0x1106, /* Vendor */ + 0x8231, /* Device */ + 0, /* Crap (miniport) */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */ + 0x5e, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */ + { + /* 8231 ethernet */ + {0,0x90, {{0x1, 0xdeb8}, {0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}}, 0x1, 0}, + /* 8231 internal */ + {0,0x88, {{0x2, 0xdeb8}, {0x3, 0xdeb8}, {0x4, 0xdeb8}, {0x1, 0xdeb8}}, 0x2, 0}, + /* PCI slot */ + {0,0xa0, {{0x3, 0xdeb8}, {0x4, 0xdeb8}, {0x1, 0xdeb8}, {0x2, 0xdeb8}}, 0, 0}, + {0,0x50, {{0x4, 0xdeb8}, {0x3, 0xdeb8}, {0x2, 0xdeb8}, {0x1, 0xdeb8}}, 0x3, 0}, + {0,0x98, {{0x4, 0xdeb8}, {0x3, 0xdeb8}, {0x2, 0xdeb8}, {0x1, 0xdeb8}}, 0x4, 0}, + } +}; diff --git a/src/mainboard/technologic/ts5300/mainboard.c b/src/mainboard/technologic/ts5300/mainboard.c new file mode 100644 index 0000000000..ca05fa0861 --- /dev/null +++ b/src/mainboard/technologic/ts5300/mainboard.c @@ -0,0 +1,45 @@ + +#include +#include +#include +#include +#include + +#include +#include +#include "chip.h" + +static int +mainboard_scan_bus(device_t root, int maxbus) +{ + int retval; + printk_spew("%s: root %p maxbus %d\n", __FUNCTION__, root, maxbus); + retval = pci_scan_bus(root->bus, 0, 0xff, maxbus); + printk_spew("DONE %s: return %d\n", __FUNCTION__, maxbus); + return maxbus; +} + +static struct device_operations mainboard_operations = { + .read_resources = root_dev_read_resources, + .set_resources = root_dev_set_resources, + .enable_resources = enable_childrens_resources, + .init = 0, + .scan_bus = mainboard_scan_bus, + .enable = 0, +}; + +static void enumerate(struct chip *chip) +{ + struct chip *child; + dev_root.ops = &mainboard_operations; + chip->dev = &dev_root; + chip->bus = 0; + for(child = chip->children; child; child = child->next) { + child->bus = &dev_root.link[0]; + } +} +struct chip_control mainboard_technologic_ts5300_control = { + .enumerate = enumerate, + .name = "Technologic Systems TS5300 mainboard ", +}; + diff --git a/src/mainboard/technologic/ts5300/reset.c b/src/mainboard/technologic/ts5300/reset.c new file mode 100644 index 0000000000..5796e17dc8 --- /dev/null +++ b/src/mainboard/technologic/ts5300/reset.c @@ -0,0 +1,43 @@ +#if 0 +//#include "arch/romcc_io.h" +#include + +typedef unsigned device_t; + +#define PCI_DEV(BUS, DEV, FN) ( \ + (((BUS) & 0xFF) << 16) | \ + (((DEV) & 0x1f) << 11) | \ + (((FN) & 0x7) << 8)) + +static void pci_write_config8(device_t dev, unsigned where, unsigned char value) +{ + unsigned addr; + addr = dev | where; + outl(0x80000000 | (addr & ~3), 0xCF8); + outb(value, 0xCFC + (addr & 3)); +} + +static void pci_write_config32(device_t dev, unsigned where, unsigned value) +{ + unsigned addr; + addr = dev | where; + outl(0x80000000 | (addr & ~3), 0xCF8); + outl(value, 0xCFC); +} + +static unsigned pci_read_config32(device_t dev, unsigned where) +{ + unsigned addr; + addr = dev | where; + outl(0x80000000 | (addr & ~3), 0xCF8); + return inl(0xCFC); +} + +#include "../../../northbridge/amd/amdk8/reset_test.c" + +void hard_reset(void) +{ + set_bios_reset(); + pci_write_config8(PCI_DEV(1, 0x04, 0), 0x47, 1); +} +#endif -- cgit v1.2.3