ulong orx, volatile uchar * base)
{
volatile uchar c = 0xff;
- ulong cnt, val;
- volatile ulong *addr;
volatile uint *sdmr_ptr;
volatile uint *orx_ptr;
+ ulong maxsize, size;
int i;
- ulong save[32]; /* to make test non-destructive */
- ulong maxsize;
/* We must be able to test a location outsize the maximum legal size
* to find out THAT we are outside; but this address still has to be
*/
maxsize = (1 + (~orx | 0x7fff)) / 2;
- /* Since CFG_SDRAM_BASE is always 0 (??), we assume that
+ /* Since CONFIG_SYS_SDRAM_BASE is always 0 (??), we assume that
* we are configuring CS1 if base != 0
*/
sdmr_ptr = &memctl->memc_psdmr;
* accessing the SDRAM with a single-byte transaction."
*
* The appropriate BRx/ORx registers have already been set when we
- * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
+ * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
*/
*sdmr_ptr = sdmr | PSDMR_OP_PREA;
*base = c;
*sdmr_ptr = sdmr | PSDMR_OP_MRW;
- *(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */
+ *(base + CONFIG_SYS_MRS_OFFS) = c; /* setting MR on address lines */
*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
*base = c;
- /*
- * Check memory range for valid RAM. A simple memory test determines
- * the actually available RAM size between addresses `base' and
- * `base + maxsize'. Some (not all) hardware errors are detected:
- * - short between address lines
- * - short between data lines
- */
- i = 0;
- for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
- addr = (volatile ulong *) base + cnt; /* pointer arith! */
- save[i++] = *addr;
- *addr = ~cnt;
- }
+ size = get_ram_size((long *)base, maxsize);
- addr = (volatile ulong *) base;
- save[i] = *addr;
- *addr = 0;
+ *orx_ptr = orx | ~(size - 1);
- if ((val = *addr) != 0) {
- *addr = save[i];
- return (0);
- }
-
- for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
- addr = (volatile ulong *) base + cnt; /* pointer arith! */
- val = *addr;
- *addr = save[--i];
- if (val != ~cnt) {
- /* Write the actual size to ORx
- */
- *orx_ptr = orx | ~(cnt * sizeof (long) - 1);
- return (cnt * sizeof (long));
- }
- }
- return (maxsize);
+ return (size);
}
int misc_init_r(void)
{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
upmconfig(UPMA, (uint *)rtc_table, sizeof(rtc_table) / sizeof(uint));
return (0);
}
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
+ volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
-#ifndef CFG_RAMBOOT
+#ifndef CONFIG_SYS_RAMBOOT
ulong size8, size9;
#endif
long psize;
psize = 8 * 1024 * 1024;
- memctl->memc_mptpr = CFG_MPTPR;
- memctl->memc_psrt = CFG_PSRT;
+ memctl->memc_mptpr = CONFIG_SYS_MPTPR;
+ memctl->memc_psrt = CONFIG_SYS_PSRT;
-#ifndef CFG_RAMBOOT
+#ifndef CONFIG_SYS_RAMBOOT
/* 60x SDRAM setup:
*/
- size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
- (uchar *) CFG_SDRAM_BASE);
- size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR2_9COL,
- (uchar *) CFG_SDRAM_BASE);
+ size8 = try_init (memctl, CONFIG_SYS_PSDMR_8COL, CONFIG_SYS_OR2_8COL,
+ (uchar *) CONFIG_SYS_SDRAM_BASE);
+ size9 = try_init (memctl, CONFIG_SYS_PSDMR_9COL, CONFIG_SYS_OR2_9COL,
+ (uchar *) CONFIG_SYS_SDRAM_BASE);
if (size8 < size9) {
psize = size9;
printf ("(60x:9COL) ");
} else {
- psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
- (uchar *) CFG_SDRAM_BASE);
+ psize = try_init (memctl, CONFIG_SYS_PSDMR_8COL, CONFIG_SYS_OR2_8COL,
+ (uchar *) CONFIG_SYS_SDRAM_BASE);
printf ("(60x:8COL) ");
}
-#endif /* CFG_RAMBOOT */
+#endif /* CONFIG_SYS_RAMBOOT */
icache_enable ();
return (psize);
}
-#if (CONFIG_COMMANDS & CFG_CMD_DOC)
-extern void doc_probe (ulong physadr);
+#if defined(CONFIG_CMD_DOC)
void doc_init (void)
{
- doc_probe (CFG_DOC_BASE);
+ doc_probe (CONFIG_SYS_DOC_BASE);
}
#endif