#include <command.h>
#include <ppc4xx.h>
#include <asm/processor.h>
+#include <asm/ppc4xx-isram.h>
#include <spd_sdram.h>
#include "epld.h"
DECLARE_GLOBAL_DATA_PTR;
-extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*************************************************************************
************************************************************************/
int board_early_init_f(void)
{
- volatile epld_t *x = (epld_t *) CFG_EPLD_BASE;
+ u32 mfr;
- mtebc( pb0ap, 0x03800000 ); /* set chip selects */
- mtebc( pb0cr, 0xffc58000 ); /* ebc0_b0cr, 4MB at 0xffc00000 CS0 */
- mtebc( pb1ap, 0x03800000 );
- mtebc( pb1cr, 0xff018000 ); /* ebc0_b1cr, 1MB at 0xff000000 CS1 */
- mtebc( pb2ap, 0x03800000 );
- mtebc( pb2cr, 0xff838000 ); /* ebc0_b2cr, 2MB at 0xff800000 CS2 */
+ mtebc( PB0AP, 0x03800000 ); /* set chip selects */
+ mtebc( PB0CR, 0xffc58000 ); /* ebc0_b0cr, 4MB at 0xffc00000 CS0 */
+ mtebc( PB1AP, 0x03800000 );
+ mtebc( PB1CR, 0xff018000 ); /* ebc0_b1cr, 1MB at 0xff000000 CS1 */
+ mtebc( PB2AP, 0x03800000 );
+ mtebc( PB2CR, 0xff838000 ); /* ebc0_b2cr, 2MB at 0xff800000 CS2 */
mtdcr( uic1sr, 0xffffffff ); /* Clear all interrupts */
mtdcr( uic1er, 0x00000000 ); /* disable all interrupts */
mtdcr( uic0sr, 0x00000000 ); /* clear all interrupts */
mtdcr( uic0sr, 0xffffffff );
- x->ethuart &= ~EPLD2_RESET_ETH_N; /* put Ethernet+PHY in reset */
+ mfsdr(SDR0_MFR, mfr);
+ mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */
+ mtsdr(SDR0_MFR, mfr);
return 0;
}
************************************************************************/
int misc_init_r(void)
{
- volatile epld_t *x = (epld_t *) CFG_EPLD_BASE;
- x->ethuart |= EPLD2_RESET_ETH_N; /* take Ethernet+PHY out of reset */
+ volatile epld_t *x = (epld_t *) CONFIG_SYS_EPLD_BASE;
+
+ /* set modes of operation */
+ x->ethuart |= EPLD2_ETH_MODE_10 | EPLD2_ETH_MODE_100 |
+ EPLD2_ETH_MODE_1000 | EPLD2_ETH_DUPLEX_MODE;
+ /* clear ETHERNET_AUTO_NEGO bit to turn on autonegotiation */
+ x->ethuart &= ~EPLD2_ETH_AUTO_NEGO;
+
+ /* put Ethernet+PHY in reset */
+ x->ethuart &= ~EPLD2_RESET_ETH_N;
+ udelay(10000);
+ /* take Ethernet+PHY out of reset */
+ x->ethuart |= EPLD2_RESET_ETH_N;
return 0;
}
}
/*************************************************************************
- * int testdram()
- *
- ************************************************************************/
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
- unsigned long *mem = (unsigned long *) 0;
- const unsigned long kend = (1024 / sizeof(unsigned long));
- unsigned long k, n;
-
- mtmsr(0);
-
- for (k = 0; k < CFG_KBYTES_SDRAM;
- ++k, mem += (1024 / sizeof(unsigned long))) {
- if ((k & 1023) == 0) {
- printf("%3d MB\r", k / 1024);
- }
-
- memset(mem, 0xaaaaaaaa, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0xaaaaaaaa) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
-
- memset(mem, 0x55555555, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0x55555555) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
- }
- printf("SDRAM test passes\n");
-
- return 0;
-}
-#endif
-
-
-/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* The luan board is always configured as the host & requires the
* PCI arbiter to be enabled.
*--------------------------------------------------------------------------*/
- mfsdr(sdr_sdstp1, strap);
+ mfsdr(SDR0_SDSTP1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ) {
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
* may not be sufficient for a given board.
*
************************************************************************/
-#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+#if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller *hose)
{
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
- out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
+ out32r( PCIX0_PIM0LAL, CONFIG_SYS_SDRAM_BASE );
out32r( PCIX0_PIM0LAH, 0 );
out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
- out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
- out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
+ out16r( PCIX0_SBSYSVID, CONFIG_SYS_PCI_SUBSYS_VENDORID );
+ out16r( PCIX0_SBSYSID, CONFIG_SYS_PCI_SUBSYS_DEVICEID );
out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
}
-#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+#endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
/*************************************************************************
************************************************************************/
static void l2cache_disable(void)
{
- mtdcr( l2_cache_cfg, 0 );
+ mtdcr( L2_CACHE_CFG, 0 );
}
************************************************************************/
static void l2cache_enable(void) /* see p258 7.4.1 Enabling L2 Cache */
{
- mtdcr( l2_cache_cfg, 0x80000000 ); /* enable L2_MODE L2_CFG[L2M] */
+ mtdcr( L2_CACHE_CFG, 0x80000000 ); /* enable L2_MODE L2_CFG[L2M] */
- mtdcr( l2_cache_addr, 0 ); /* set L2_ADDR with all zeros */
+ mtdcr( L2_CACHE_ADDR, 0 ); /* set L2_ADDR with all zeros */
- mtdcr( l2_cache_cmd, 0x80000000 ); /* issue HCLEAR command via L2_CMD */
+ mtdcr( L2_CACHE_CMD, 0x80000000 ); /* issue HCLEAR command via L2_CMD */
- while (!(mfdcr( l2_cache_stat ) & 0x80000000 )) ;; /* poll L2_SR for completion */
+ while (!(mfdcr( L2_CACHE_STAT ) & 0x80000000 )) ;; /* poll L2_SR for completion */
- mtdcr( l2_cache_cmd, 0x10000000 ); /* clear cache errors L2_CMD[CCP] */
+ mtdcr( L2_CACHE_CMD, 0x10000000 ); /* clear cache errors L2_CMD[CCP] */
- mtdcr( l2_cache_cmd, 0x08000000 ); /* clear tag errors L2_CMD[CTE] */
+ mtdcr( L2_CACHE_CMD, 0x08000000 ); /* clear tag errors L2_CMD[CTE] */
- mtdcr( l2_cache_snp0, 0 ); /* snoop registers */
- mtdcr( l2_cache_snp1, 0 );
+ mtdcr( L2_CACHE_SNP0, 0 ); /* snoop registers */
+ mtdcr( L2_CACHE_SNP1, 0 );
__asm__ volatile ("sync"); /* msync */
- mtdcr( l2_cache_cfg, 0xe0000000 ); /* inst and data use L2 */
+ mtdcr( L2_CACHE_CFG, 0xe0000000 ); /* inst and data use L2 */
__asm__ volatile ("sync");
}
************************************************************************/
static int l2cache_status(void)
{
- return (mfdcr( l2_cache_cfg ) & 0x60000000) != 0;
+ return (mfdcr( L2_CACHE_CFG ) & 0x60000000) != 0;
}
l2cache_status() ? "ON" : "OFF");
return 0;
default:
- printf ("Usage:\n%s\n", cmdtp->usage);
+ cmd_usage(cmdtp);
return 1;
}
U_BOOT_CMD(
l2cache, 2, 1, do_l2cache,
- "l2cache - enable or disable L2 cache\n",
+ "enable or disable L2 cache",
"[on, off]\n"
- " - enable or disable L2 cache\n"
- );
+ " - enable or disable L2 cache"
+);