void __init plat_setup(void)
{
unsigned int tmpword;
board_time_init = momenco_time_init;
_machine_restart = momenco_jaguar_restart;
_machine_halt = momenco_jaguar_halt;
_machine_power_off = momenco_jaguar_power_off;
/*
* initrd_start = (ulong)jaguar_initrd_start;
* initrd_end = (ulong)jaguar_initrd_start + (ulong)jaguar_initrd_size;
* initrd_below_start_ok = 1;
*/
wire_stupidity_into_tlb();
/*
* shut down ethernet ports, just to be sure our memory doesn't get
* corrupted by random ethernet traffic.
*/
MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8);
MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8);
MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(2), 0xff << 8);
MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8);
MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8);
MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(2), 0xff << 8);
while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff);
while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff);
while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(2)) & 0xff);
while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff);
while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff);
while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(2)) & 0xff);
MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0),
MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1);
MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1),
MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1);
MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(2),
MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(2)) & ~1);
/* Turn off the Bit-Error LED */
JAGUAR_FPGA_WRITE(0x80, CLR);
tmpword = JAGUAR_FPGA_READ(BOARDREV);
if (tmpword < 26)
printk("Momentum Jaguar-ATX: Board Assembly Rev. %c\n",
'A'+tmpword);
else
printk("Momentum Jaguar-ATX: Board Assembly Revision #0x%x\n",
tmpword);
tmpword = JAGUAR_FPGA_READ(FPGA_REV);
printk("FPGA Rev: %d.%d\n", tmpword>>4, tmpword&15);
tmpword = JAGUAR_FPGA_READ(RESET_STATUS);
printk("Reset reason: 0x%x\n", tmpword);
switch (tmpword) {
case 0x1:
printk(" - Power-up reset\n");
break;
case 0x2:
printk(" - Push-button reset\n");
break;
case 0x8:
printk(" - Watchdog reset\n");
break;
case 0x10:
printk(" - JTAG reset\n");
break;
default:
printk(" - Unknown reset cause\n");
}
reset_reason = tmpword;
JAGUAR_FPGA_WRITE(0xff, RESET_STATUS);
tmpword = JAGUAR_FPGA_READ(BOARD_STATUS);
printk("Board Status register: 0x%02x\n", tmpword);
printk(" - User jumper: %s\n", (tmpword & 0x80)?"installed":"absent");
printk(" - Boot flash write jumper: %s\n", (tmpword&0x40)?"installed":"absent");
/* 256MiB of RM9000x2 DDR */
// add_memory_region(0x0, 0x100<<20, BOOT_MEM_RAM);
/* 128MiB of MV-64340 DDR */
// add_memory_region(0x100<<20, 0x80<<20, BOOT_MEM_RAM);
/* XXX Memory configuration should be picked up from PMON2k */
#ifdef CONFIG_JAGUAR_DMALOW
printk("Jaguar ATX DMA-low mode set\n");
add_memory_region(0x00000000, 0x08000000, BOOT_MEM_RAM);
add_memory_region(0x08000000, 0x10000000, BOOT_MEM_RAM);
#else
/* 128MiB of MV-64340 DDR RAM */
printk("Jaguar ATX DMA-low mode is not set\n");
add_memory_region(0x100<<20, 0x80<<20, BOOT_MEM_RAM);
#endif
#ifdef GEMDEBUG_TRACEBUFFER
{
unsigned int tbControl;
tbControl =
0 << 26 | /* post trigger delay 0 */
0x2 << 16 | /* sequential trace mode */
// 0x0 << 16 | /* non-sequential trace mode */
// 0xf << 4 | /* watchpoints disabled */
2 << 2 | /* armed */
2 ; /* interrupt disabled */
printk ("setting tbControl = %08lx\n", tbControl);
write_32bit_cp0_set1_register($22, tbControl);
__asm__ __volatile__(".set noreorder\n\t" \
"nop; nop; nop; nop; nop; nop;\n\t" \
"nop; nop; nop; nop; nop; nop;\n\t" \
".set reorder\n\t");
}
#endif
}
void __init momenco_ocelot_c_setup(void)
{
unsigned int tmpword;
board_time_init = momenco_time_init;
_machine_restart = momenco_ocelot_restart;
_machine_halt = momenco_ocelot_halt;
_machine_power_off = momenco_ocelot_power_off;
/*
* initrd_start = (ulong)ocelot_initrd_start;
* initrd_end = (ulong)ocelot_initrd_start + (ulong)ocelot_initrd_size;
* initrd_below_start_ok = 1;
*/
/* do handoff reconfiguration */
PMON_v2_setup();
/* shut down ethernet ports, just to be sure our memory doesn't get
* corrupted by random ethernet traffic.
*/
MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8);
MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8);
MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8);
MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8);
do {}
while (MV_READ_DATA(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff);
do {}
while (MV_READ_DATA(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff);
do {}
while (MV_READ_DATA(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff);
do {}
while (MV_READ_DATA(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff);
MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0), MV_READ_DATA(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1);
MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1), MV_READ_DATA(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1);
/* Turn off the Bit-Error LED */
OCELOT_FPGA_WRITE(0x80, CLR);
tmpword = OCELOT_FPGA_READ(BOARDREV);
#ifdef CONFIG_CPU_SR71000
if (tmpword < 26)
printk("Momenco Ocelot-CS: Board Assembly Rev. %c\n",
'A'+tmpword);
else
printk("Momenco Ocelot-CS: Board Assembly Revision #0x%x\n",
tmpword);
#else
if (tmpword < 26)
printk("Momenco Ocelot-C: Board Assembly Rev. %c\n",
'A'+tmpword);
else
printk("Momenco Ocelot-C: Board Assembly Revision #0x%x\n",
tmpword);
#endif
tmpword = OCELOT_FPGA_READ(FPGA_REV);
printk("FPGA Rev: %d.%d\n", tmpword>>4, tmpword&15);
tmpword = OCELOT_FPGA_READ(RESET_STATUS);
printk("Reset reason: 0x%x\n", tmpword);
switch (tmpword) {
case 0x1:
printk(" - Power-up reset\n");
break;
case 0x2:
printk(" - Push-button reset\n");
break;
case 0x4:
printk(" - cPCI bus reset\n");
break;
case 0x8:
printk(" - Watchdog reset\n");
break;
case 0x10:
printk(" - Software reset\n");
break;
default:
printk(" - Unknown reset cause\n");
}
reset_reason = tmpword;
OCELOT_FPGA_WRITE(0xff, RESET_STATUS);
tmpword = OCELOT_FPGA_READ(CPCI_ID);
printk("cPCI ID register: 0x%02x\n", tmpword);
printk(" - Slot number: %d\n", tmpword & 0x1f);
printk(" - PCI bus present: %s\n", tmpword & 0x40 ? "yes" : "no");
printk(" - System Slot: %s\n", tmpword & 0x20 ? "yes" : "no");
tmpword = OCELOT_FPGA_READ(BOARD_STATUS);
printk("Board Status register: 0x%02x\n", tmpword);
printk(" - User jumper: %s\n", (tmpword & 0x80)?"installed":"absent");
printk(" - Boot flash write jumper: %s\n", (tmpword&0x40)?"installed":"absent");
printk(" - L3 Cache size: %d MiB\n", (1<<((tmpword&12) >> 2))&~1);
printk(" - SDRAM size: %d MiB\n", 1<<(6+(tmpword&3)));
switch(tmpword &3) {
case 3:
/* 512MiB */
add_memory_region(0x0, 0x200<<20, BOOT_MEM_RAM);
break;
case 2:
/* 256MiB */
add_memory_region(0x0, 0x100<<20, BOOT_MEM_RAM);
break;
case 1:
/* 128MiB */
add_memory_region(0x0, 0x80<<20, BOOT_MEM_RAM);
break;
case 0:
/* 1GiB -- needs CONFIG_HIGHMEM */
add_memory_region(0x0, 0x400<<20, BOOT_MEM_RAM);
break;
}
}
static inline void tx_stopq(int port)
{
MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(port), 0x0000ff00);
}
void __init plat_setup(void)
{
unsigned int tmpword;
board_time_init = momenco_time_init;
_machine_restart = momenco_ocelot_restart;
_machine_halt = momenco_ocelot_halt;
pm_power_off = momenco_ocelot_power_off;
/* Wired TLB entries */
setup_wired_tlb_entries();
/* shut down ethernet ports, just to be sure our memory doesn't get
* corrupted by random ethernet traffic.
*/
MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0), 0xff << 8);
MV_WRITE(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1), 0xff << 8);
MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0), 0xff << 8);
MV_WRITE(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1), 0xff << 8);
do {}
while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(0)) & 0xff);
do {}
while (MV_READ(MV64340_ETH_RECEIVE_QUEUE_COMMAND_REG(1)) & 0xff);
do {}
while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(0)) & 0xff);
do {}
while (MV_READ(MV64340_ETH_TRANSMIT_QUEUE_COMMAND_REG(1)) & 0xff);
MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0),
MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(0)) & ~1);
MV_WRITE(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1),
MV_READ(MV64340_ETH_PORT_SERIAL_CONTROL_REG(1)) & ~1);
/* Turn off the Bit-Error LED */
OCELOT_FPGA_WRITE(0x80, CLR);
tmpword = OCELOT_FPGA_READ(BOARDREV);
if (tmpword < 26)
printk("Momenco Ocelot-3: Board Assembly Rev. %c\n",
'A'+tmpword);
else
printk("Momenco Ocelot-3: Board Assembly Revision #0x%x\n",
tmpword);
tmpword = OCELOT_FPGA_READ(FPGA_REV);
printk("FPGA Rev: %d.%d\n", tmpword>>4, tmpword&15);
tmpword = OCELOT_FPGA_READ(RESET_STATUS);
printk("Reset reason: 0x%x\n", tmpword);
switch (tmpword) {
case 0x1:
printk(" - Power-up reset\n");
break;
case 0x2:
printk(" - Push-button reset\n");
break;
case 0x4:
printk(" - cPCI bus reset\n");
break;
case 0x8:
printk(" - Watchdog reset\n");
break;
case 0x10:
printk(" - Software reset\n");
break;
default:
printk(" - Unknown reset cause\n");
}
reset_reason = tmpword;
OCELOT_FPGA_WRITE(0xff, RESET_STATUS);
tmpword = OCELOT_FPGA_READ(CPCI_ID);
printk("cPCI ID register: 0x%02x\n", tmpword);
printk(" - Slot number: %d\n", tmpword & 0x1f);
printk(" - PCI bus present: %s\n", tmpword & 0x40 ? "yes" : "no");
printk(" - System Slot: %s\n", tmpword & 0x20 ? "yes" : "no");
tmpword = OCELOT_FPGA_READ(BOARD_STATUS);
printk("Board Status register: 0x%02x\n", tmpword);
printk(" - User jumper: %s\n", (tmpword & 0x80)?"installed":"absent");
printk(" - Boot flash write jumper: %s\n", (tmpword&0x40)?"installed":"absent");
printk(" - L3 cache size: %d MB\n", (1<<((tmpword&12) >> 2))&~1);
/* Support for 128 MB memory */
add_memory_region(0x0, 0x08000000, BOOT_MEM_RAM);
}
