#include <mpc824x.h>
#include <asm/io.h>
#include <ns16550.h>
+#include <netdev.h>
#ifdef CONFIG_PCI
+#include <pci.h>
#endif
-u32 get_BoardType(void);
+DECLARE_GLOBAL_DATA_PTR;
+
+u32 get_BoardType (void);
#define PCI_CONFIG(b,d,f,r) cpu_to_le32(0x80000000 | ((b&0xff)<<16) \
- | ((d&0x1f)<<11) \
- | ((f&0x7)<<7) \
- | (r&0xfc) )
+ | ((d&0x1f)<<11) \
+ | ((f&0x7)<<7) \
+ | (r&0xfc) )
-int mv_pci_read( int bus, int dev, int func, int reg )
+int mv_pci_read (int bus, int dev, int func, int reg)
{
- *(u32*)(0xfec00cf8) = PCI_CONFIG(bus,dev,func,reg);
- asm("sync");
- return cpu_to_le32( *(u32*)(0xfee00cfc) );
+ *(u32 *) (0xfec00cf8) = PCI_CONFIG (bus, dev, func, reg);
+ asm ("sync");
+ return cpu_to_le32 (*(u32 *) (0xfee00cfc));
}
-u32 get_BoardType() {
- return ( mv_pci_read(0,0xe,0,0) == 0x06801095 ? 0 : 1 );
+
+u32 get_BoardType ()
+{
+ return (mv_pci_read (0, 0xe, 0, 0) == 0x06801095 ? 0 : 1);
}
-void init_2nd_DUART(void)
+void init_2nd_DUART (void)
{
- NS16550_t console = (NS16550_t)CFG_NS16550_COM2;
- int clock_divisor = CFG_NS16550_CLK / 16 / CONFIG_BAUDRATE;
- *(u8*)(0xfc004511) = 0x1;
- NS16550_init(console, clock_divisor);
+ NS16550_t console = (NS16550_t) CONFIG_SYS_NS16550_COM2;
+ int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE;
+
+ *(u8 *) (0xfc004511) = 0x1;
+ NS16550_init (console, clock_divisor);
}
-void hw_watchdog_reset(void)
+void hw_watchdog_reset (void)
{
- if (get_BoardType() == 0 ) {
- *(u32*)(0xff000005) = 0;
- asm("sync");
+ if (get_BoardType () == 0) {
+ *(u32 *) (0xff000005) = 0;
+ asm ("sync");
}
}
int checkboard (void)
{
- DECLARE_GLOBAL_DATA_PTR;
- ulong busfreq = get_bus_freq(0);
- char buf[32];
- u32 BoardType = get_BoardType();
+ ulong busfreq = get_bus_freq (0);
+ char buf[32];
+ u32 BoardType = get_BoardType ();
char *BoardName[2] = { "mvBlueBOX", "mvBlueLYNX" };
char *p;
bd_t *bd = gd->bd;
- hw_watchdog_reset();
+ hw_watchdog_reset ();
+
+ printf ("U-Boot (%s) running on mvBLUE device.\n", MV_VERSION);
+ printf (" Found %s running at %s MHz memory clock.\n",
+ BoardName[BoardType], strmhz (buf, busfreq));
- printf("U-Boot (%s) running on mvBLUE device.\n", MV_VERSION);
- printf(" Found %s running at %s MHz memory clock.\n", BoardName[BoardType], strmhz(buf, busfreq) );
+ init_2nd_DUART ();
- init_2nd_DUART();
+ if ((p = getenv ("console_nr")) != NULL) {
+ unsigned long con_nr = simple_strtoul (p, NULL, 10) & 3;
- if ( (p = getenv("console_nr")) != NULL ) {
- unsigned long con_nr = simple_strtoul( p, NULL, 10) & 3;
- bd->bi_baudrate &= ~3;
- bd->bi_baudrate |= con_nr & 3;
+ bd->bi_baudrate &= ~3;
+ bd->bi_baudrate |= con_nr & 3;
}
return 0;
}
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
{
- int i, cnt;
- volatile uchar * base= CFG_SDRAM_BASE;
- volatile ulong * addr;
- ulong save[32];
- ulong val, ret = 0;
-
- for (i=0, cnt=(CFG_MAX_RAM_SIZE / sizeof(long)) >> 1; cnt > 0; cnt >>= 1) {
- addr = (volatile ulong *)base + cnt;
- save[i++] = *addr;
- *addr = ~cnt;
- }
-
- addr = (volatile ulong *)base;
- save[i] = *addr;
- *addr = 0;
-
- if (*addr != 0) {
- *addr = save[i];
- goto Done;
- }
-
- for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof(long); cnt <<= 1) {
- addr = (volatile ulong *)base + cnt;
- val = *addr;
- *addr = save[--i];
- if (val != ~cnt) {
- ulong new_bank0_end = cnt * sizeof(long) - 1;
- ulong mear1 = mpc824x_mpc107_getreg(MEAR1);
- ulong emear1 = mpc824x_mpc107_getreg(EMEAR1);
- mear1 = (mear1 & 0xFFFFFF00) |
- ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
- emear1 = (emear1 & 0xFFFFFF00) |
- ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
- mpc824x_mpc107_setreg(MEAR1, mear1);
- mpc824x_mpc107_setreg(EMEAR1, emear1);
- ret = cnt * sizeof(long);
- goto Done;
- }
- }
-
- ret = CFG_MAX_RAM_SIZE;
-Done:
- return ret;
+ long size;
+ long new_bank0_end;
+ long mear1;
+ long emear1;
+
+ size = get_ram_size(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MAX_RAM_SIZE);
+
+ new_bank0_end = size - 1;
+ mear1 = mpc824x_mpc107_getreg(MEAR1);
+ emear1 = mpc824x_mpc107_getreg(EMEAR1);
+ mear1 = (mear1 & 0xFFFFFF00) |
+ ((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
+ emear1 = (emear1 & 0xFFFFFF00) |
+ ((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
+ mpc824x_mpc107_setreg(MEAR1, mear1);
+ mpc824x_mpc107_setreg(EMEAR1, emear1);
+
+ return (size);
}
/* ------------------------------------------------------------------------- */
-u8 *dhcp_vendorex_prep(u8 *e)
+u8 *dhcp_vendorex_prep (u8 * e)
{
-char *ptr;
+ char *ptr;
/* DHCP vendor-class-identifier = 60 */
- if ((ptr = getenv("dhcp_vendor-class-identifier"))) {
- *e++ = 60;
- *e++ = strlen(ptr);
- while (*ptr)
- *e++ = *ptr++;
- }
+ if ((ptr = getenv ("dhcp_vendor-class-identifier"))) {
+ *e++ = 60;
+ *e++ = strlen (ptr);
+ while (*ptr)
+ *e++ = *ptr++;
+ }
/* my DHCP_CLIENT_IDENTIFIER = 61 */
- if ((ptr = getenv("dhcp_client_id"))) {
- *e++ = 61;
- *e++ = strlen(ptr);
- while (*ptr)
- *e++ = *ptr++;
- }
- return e;
+ if ((ptr = getenv ("dhcp_client_id"))) {
+ *e++ = 61;
+ *e++ = strlen (ptr);
+ while (*ptr)
+ *e++ = *ptr++;
+ }
+ return e;
}
-u8 *dhcp_vendorex_proc(u8 *popt)
+
+u8 *dhcp_vendorex_proc (u8 * popt)
{
- return NULL;
+ return NULL;
}
+
/* ------------------------------------------------------------------------- */
/*
* Initialize PCI Devices
*/
#ifdef CONFIG_PCI
-void pci_mvblue_clear_base( struct pci_controller *hose, pci_dev_t dev )
+void pci_mvblue_clear_base (struct pci_controller *hose, pci_dev_t dev)
{
u32 cnt;
- printf("clear base @ dev/func 0x%02x/0x%02x ... ", PCI_DEV(dev), PCI_FUNC(dev) );
- for( cnt = 0; cnt < 6; cnt++ )
- pci_hose_write_config_dword( hose, dev, 0x10 + (4*cnt), 0x0 );
- printf("done\n");
+
+ printf ("clear base @ dev/func 0x%02x/0x%02x ... ", PCI_DEV (dev),
+ PCI_FUNC (dev));
+ for (cnt = 0; cnt < 6; cnt++)
+ pci_hose_write_config_dword (hose, dev, 0x10 + (4 * cnt),
+ 0x0);
+ printf ("done\n");
}
-void duart_setup( u32 base, u16 divisor )
+void duart_setup (u32 base, u16 divisor)
{
- printf("duart setup ...");
- out_8( (u8*)( CFG_ISA_IO+base+3), 0x80);
- out_8( (u8*)( CFG_ISA_IO+base+0), divisor & 0xff);
- out_8( (u8*)( CFG_ISA_IO+base+1), divisor >> 8 );
- out_8( (u8*)( CFG_ISA_IO+base+3), 0x03);
- out_8( (u8*)( CFG_ISA_IO+base+4), 0x03);
- out_8( (u8*)( CFG_ISA_IO+base+2), 0x07);
- printf("done\n");
+ printf ("duart setup ...");
+ out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 3), 0x80);
+ out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 0), divisor & 0xff);
+ out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 1), divisor >> 8);
+ out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 3), 0x03);
+ out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 4), 0x03);
+ out_8 ((u8 *) (CONFIG_SYS_ISA_IO + base + 2), 0x07);
+ printf ("done\n");
}
-void pci_mvblue_fixup_irq_behind_bridge( struct pci_controller *hose, pci_dev_t bridge, unsigned char irq)
+void pci_mvblue_fixup_irq_behind_bridge (struct pci_controller *hose,
+ pci_dev_t bridge, unsigned char irq)
{
pci_dev_t d;
- unsigned char bus;
- unsigned short vendor,
- class;
-
- pci_hose_read_config_byte( hose, bridge, PCI_SECONDARY_BUS, &bus );
- for (d = PCI_BDF(bus,0,0);
- d < PCI_BDF(bus,PCI_MAX_PCI_DEVICES-1,PCI_MAX_PCI_FUNCTIONS-1);
- d += PCI_BDF(0,0,1))
- {
- pci_hose_read_config_word(hose, d, PCI_VENDOR_ID, &vendor);
- if (vendor != 0xffff && vendor != 0x0000)
- {
- pci_hose_read_config_word( hose, d, PCI_CLASS_DEVICE, &class );
- if ( class == PCI_CLASS_BRIDGE_PCI )
- pci_mvblue_fixup_irq_behind_bridge( hose, d, irq );
+ unsigned char bus;
+ unsigned short vendor, class;
+
+ pci_hose_read_config_byte (hose, bridge, PCI_SECONDARY_BUS, &bus);
+ for (d = PCI_BDF (bus, 0, 0);
+ d < PCI_BDF (bus, PCI_MAX_PCI_DEVICES - 1,
+ PCI_MAX_PCI_FUNCTIONS - 1);
+ d += PCI_BDF (0, 0, 1)) {
+ pci_hose_read_config_word (hose, d, PCI_VENDOR_ID, &vendor);
+ if (vendor != 0xffff && vendor != 0x0000) {
+ pci_hose_read_config_word (hose, d, PCI_CLASS_DEVICE,
+ &class);
+ if (class == PCI_CLASS_BRIDGE_PCI)
+ pci_mvblue_fixup_irq_behind_bridge (hose, d,
+ irq);
else
- pci_hose_write_config_byte( hose, d, PCI_INTERRUPT_LINE, irq );
+ pci_hose_write_config_byte (hose, d,
+ PCI_INTERRUPT_LINE,
+ irq);
}
}
}
#define MV_MAX_PCI_BUSSES 3
#define SLOT0_IRQ 3
#define SLOT1_IRQ 4
-void pci_mvblue_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
+void pci_mvblue_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
{
- unsigned char line=0xff;
- unsigned short class;
+ unsigned char line = 0xff;
+ unsigned short class;
- if( PCI_BUS(dev) == 0 ) {
- switch(PCI_DEV(dev)) {
- case 0xd:
- if ( get_BoardType() == 0 ) {
+ if (PCI_BUS (dev) == 0) {
+ switch (PCI_DEV (dev)) {
+ case 0xd:
+ if (get_BoardType () == 0) {
line = 1;
} else
/* mvBL */
- line = 2;
- break;
- case 0xe:
+ line = 2;
+ break;
+ case 0xe:
/* mvBB: IDE */
line = 2;
- pci_hose_write_config_byte(hose, dev, 0x8a, 0x20 );
+ pci_hose_write_config_byte (hose, dev, 0x8a, 0x20);
break;
case 0xf:
/* mvBB: Slot0 (Grabber) */
- pci_hose_read_config_word( hose, dev, PCI_CLASS_DEVICE, &class );
- if ( class == PCI_CLASS_BRIDGE_PCI ) {
- pci_mvblue_fixup_irq_behind_bridge( hose, dev, SLOT0_IRQ );
+ pci_hose_read_config_word (hose, dev,
+ PCI_CLASS_DEVICE, &class);
+ if (class == PCI_CLASS_BRIDGE_PCI) {
+ pci_mvblue_fixup_irq_behind_bridge (hose, dev,
+ SLOT0_IRQ);
line = 0xff;
} else
line = SLOT0_IRQ;
break;
case 0x10:
/* mvBB: Slot1 */
- pci_hose_read_config_word( hose, dev, PCI_CLASS_DEVICE, &class );
- if ( class == PCI_CLASS_BRIDGE_PCI ) {
- pci_mvblue_fixup_irq_behind_bridge( hose, dev, SLOT1_IRQ );
+ pci_hose_read_config_word (hose, dev,
+ PCI_CLASS_DEVICE, &class);
+ if (class == PCI_CLASS_BRIDGE_PCI) {
+ pci_mvblue_fixup_irq_behind_bridge (hose, dev,
+ SLOT1_IRQ);
line = 0xff;
} else
line = SLOT1_IRQ;
break;
- default:
- printf("***pci_scan: illegal dev = 0x%08x\n", PCI_DEV(dev) );
+ default:
+ printf ("***pci_scan: illegal dev = 0x%08x\n",
+ PCI_DEV (dev));
line = 0xff;
break;
- }
- pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, line );
+ }
+ pci_hose_write_config_byte (hose, dev, PCI_INTERRUPT_LINE,
+ line);
}
}
struct pci_controller hose = {
- fixup_irq: pci_mvblue_fixup_irq
+ fixup_irq:pci_mvblue_fixup_irq
};
-void pci_init_board(void)
+void pci_init_board (void)
+{
+ pci_mpc824x_init (&hose);
+}
+
+int board_eth_init(bd_t *bis)
{
- pci_mpc824x_init(&hose);
+ return pci_eth_init(bis);
}
#endif
projects / oweals / u-boot.git / blobdiff