}
#endif
+ /* Pointer is writable since we allocated a register for it */
+ gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET);
+
+ /* Clear initial global data */
+ memset ((void *) gd, 0, sizeof (gd_t));
+
init_laws();
invalidate_tlb(0);
init_tlbs();
disable_tlb(14);
disable_tlb(15);
- /* Pointer is writable since we allocated a register for it */
- gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET);
-
- /* Clear initial global data */
- memset ((void *) gd, 0, sizeof (gd_t));
-
#ifdef CONFIG_CPM2
config_8560_ioports((ccsr_cpm_t *)CFG_MPC85xx_CPM_ADDR);
#endif
int cpu_init_r(void)
{
-#ifdef CONFIG_CLEAR_LAW0
-#ifdef CONFIG_FSL_LAW
- disable_law(0);
-#else
- volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR);
-
- /* clear alternate boot location LAW (used for sdram, or ddr bank) */
- ecm->lawar0 = 0;
-#endif
-#endif
-
puts ("L2: ");
#if defined(CONFIG_L2_CACHE)
volatile uint cache_ctl;
uint svr, ver;
uint l2srbar;
+ u32 l2siz_field;
svr = get_svr();
ver = SVR_SOC_VER(svr);
asm("msync;isync");
cache_ctl = l2cache->l2ctl;
+ l2siz_field = (cache_ctl >> 28) & 0x3;
- switch (cache_ctl & 0x30000000) {
- case 0x20000000:
- if (ver == SVR_8548 || ver == SVR_8548_E ||
- ver == SVR_8544 || ver == SVR_8568_E) {
- puts ("512 KB ");
- /* set L2E=1, L2I=1, & L2SRAM=0 */
- cache_ctl = 0xc0000000;
+ switch (l2siz_field) {
+ case 0x0:
+ printf(" unknown size (0x%08x)\n", cache_ctl);
+ return -1;
+ break;
+ case 0x1:
+ if (ver == SVR_8540 || ver == SVR_8560 ||
+ ver == SVR_8541 || ver == SVR_8541_E ||
+ ver == SVR_8555 || ver == SVR_8555_E) {
+ puts("128 KB ");
+ /* set L2E=1, L2I=1, & L2BLKSZ=1 (128 Kbyte) */
+ cache_ctl = 0xc4000000;
} else {
+ puts("256 KB ");
+ cache_ctl = 0xc0000000; /* set L2E=1, L2I=1, & L2SRAM=0 */
+ }
+ break;
+ case 0x2:
+ if (ver == SVR_8540 || ver == SVR_8560 ||
+ ver == SVR_8541 || ver == SVR_8541_E ||
+ ver == SVR_8555 || ver == SVR_8555_E) {
puts("256 KB ");
/* set L2E=1, L2I=1, & L2BLKSZ=2 (256 Kbyte) */
cache_ctl = 0xc8000000;
+ } else {
+ puts ("512 KB ");
+ /* set L2E=1, L2I=1, & L2SRAM=0 */
+ cache_ctl = 0xc0000000;
}
break;
- case 0x10000000:
- puts("256 KB ");
- if (ver == SVR_8544 || ver == SVR_8544_E) {
- cache_ctl = 0xc0000000; /* set L2E=1, L2I=1, & L2SRAM=0 */
- }
+ case 0x3:
+ puts("1024 KB ");
+ /* set L2E=1, L2I=1, & L2SRAM=0 */
+ cache_ctl = 0xc0000000;
break;
- case 0x30000000:
- case 0x00000000:
- default:
- printf(" unknown size (0x%08x)\n", cache_ctl);
- return -1;
}
if (l2cache->l2ctl & 0x80000000) {