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-rw-r--r--cpu/mpc85xx/cpu_init.c34
-rw-r--r--cpu/mpc85xx/pci.c2
-rw-r--r--cpu/mpc8xxx/ddr/main.c9
-rw-r--r--cpu/mpc8xxx/ddr/options.c20
4 files changed, 42 insertions, 23 deletions
diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c
index 3a8aef2..0b7c609 100644
--- a/cpu/mpc85xx/cpu_init.c
+++ b/cpu/mpc85xx/cpu_init.c
@@ -132,6 +132,12 @@ void config_8560_ioports (volatile ccsr_cpm_t * cpm)
/* We run cpu_init_early_f in AS = 1 */
void cpu_init_early_f(void)
{
+ /* Pointer is writable since we allocated a register for it */
+ gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
+
+ /* Clear initial global data */
+ memset ((void *) gd, 0, sizeof (gd_t));
+
set_tlb(0, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
1, 0, BOOKE_PAGESZ_4K, 0);
@@ -140,24 +146,19 @@ void cpu_init_early_f(void)
#if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR_PHYS)
{
u32 temp;
+ volatile u32 *ccsr_virt =
+ (volatile u32 *)(CONFIG_SYS_CCSRBAR + 0x1000);
- set_tlb(0, CONFIG_SYS_CCSRBAR_DEFAULT, CONFIG_SYS_CCSRBAR_DEFAULT,
+ set_tlb(0, (u32)ccsr_virt, CONFIG_SYS_CCSRBAR_DEFAULT,
MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
1, 1, BOOKE_PAGESZ_4K, 0);
- temp = in_be32((volatile u32 *)CONFIG_SYS_CCSRBAR_DEFAULT);
- out_be32((volatile u32 *)CONFIG_SYS_CCSRBAR_DEFAULT, CONFIG_SYS_CCSRBAR_PHYS >> 12);
-
+ temp = in_be32(ccsr_virt);
+ out_be32(ccsr_virt, CONFIG_SYS_CCSRBAR_PHYS >> 12);
temp = in_be32((volatile u32 *)CONFIG_SYS_CCSRBAR);
}
#endif
- /* Pointer is writable since we allocated a register for it */
- gd = (gd_t *) (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
-
- /* Clear initial global data */
- memset ((void *) gd, 0, sizeof (gd_t));
-
init_laws();
invalidate_tlb(0);
init_tlbs();
@@ -174,6 +175,19 @@ void cpu_init_f (void)
{
volatile ccsr_lbc_t *memctl = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
extern void m8560_cpm_reset (void);
+#ifdef CONFIG_MPC8548
+ ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
+ uint svr = get_svr();
+
+ /*
+ * CPU2 errata workaround: A core hang possible while executing
+ * a msync instruction and a snoopable transaction from an I/O
+ * master tagged to make quick forward progress is present.
+ * Fixed in silicon rev 2.1.
+ */
+ if ((SVR_MAJ(svr) == 1) || ((SVR_MAJ(svr) == 2 && SVR_MIN(svr) == 0x0)))
+ out_be32(&ecm->eebpcr, in_be32(&ecm->eebpcr) | (1 << 16));
+#endif
disable_tlb(14);
disable_tlb(15);
diff --git a/cpu/mpc85xx/pci.c b/cpu/mpc85xx/pci.c
index 112f18c..787c6eb 100644
--- a/cpu/mpc85xx/pci.c
+++ b/cpu/mpc85xx/pci.c
@@ -70,7 +70,7 @@ pci_mpc85xx_init(struct pci_controller *board_hose)
*/
pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
- if (!(gur->pordevsr & PORDEVSR_PCI)) {
+ if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {
/* PCI-X init */
if (CONFIG_SYS_CLK_FREQ < 66000000)
printf("PCI-X will only work at 66 MHz\n");
diff --git a/cpu/mpc8xxx/ddr/main.c b/cpu/mpc8xxx/ddr/main.c
index 21a16d9..f1ad132 100644
--- a/cpu/mpc8xxx/ddr/main.c
+++ b/cpu/mpc8xxx/ddr/main.c
@@ -475,9 +475,14 @@ phys_size_t fsl_ddr_sdram(void)
*/
memctl_interleaved = 1;
} else {
- printf("Error: memctl interleaving not "
+ printf("Warning: memctl interleaving not "
"properly configured on all controllers\n");
- while (1);
+ memctl_interleaved = 0;
+ for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++)
+ info.memctl_opts[i].memctl_interleaving = 0;
+ debug("Recomputing with memctl_interleaving off.\n");
+ total_memory = fsl_ddr_compute(&info,
+ STEP_ASSIGN_ADDRESSES);
}
}
diff --git a/cpu/mpc8xxx/ddr/options.c b/cpu/mpc8xxx/ddr/options.c
index 714e88d..af7f73a 100644
--- a/cpu/mpc8xxx/ddr/options.c
+++ b/cpu/mpc8xxx/ddr/options.c
@@ -197,10 +197,10 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
*/
if ((p = getenv("memctl_intlv_ctl")) != NULL) {
if (pdimm[0].n_ranks == 0) {
- printf("There is no rank on CS0. Because only rank on \
- CS0 and ranks chip-select interleaved with CS0\
- are controller interleaved, force non memory \
- controller interleaving\n");
+ printf("There is no rank on CS0. Because only rank on "
+ "CS0 and ranks chip-select interleaved with CS0"
+ " are controller interleaved, force non memory "
+ "controller interleaving\n");
popts->memctl_interleaving = 0;
} else {
popts->memctl_interleaving = 1;
@@ -239,22 +239,22 @@ unsigned int populate_memctl_options(int all_DIMMs_registered,
case FSL_DDR_CS0_CS1:
if (pdimm[0].n_ranks != 2) {
popts->ba_intlv_ctl = 0;
- printf("No enough bank(chip-select) for \
- CS0+CS1, force non-interleaving!\n");
+ printf("Not enough bank(chip-select) for "
+ "CS0+CS1, force non-interleaving!\n");
}
break;
case FSL_DDR_CS2_CS3:
if (pdimm[1].n_ranks !=2){
popts->ba_intlv_ctl = 0;
- printf("No enough bank(CS) for CS2+CS3, \
- force non-interleaving!\n");
+ printf("Not enough bank(CS) for CS2+CS3, "
+ "force non-interleaving!\n");
}
break;
case FSL_DDR_CS0_CS1_AND_CS2_CS3:
if ((pdimm[0].n_ranks != 2)||(pdimm[1].n_ranks != 2)) {
popts->ba_intlv_ctl = 0;
- printf("No enough bank(CS) for CS0+CS1 or \
- CS2+CS3, force non-interleaving!\n");
+ printf("Not enough bank(CS) for CS0+CS1 or "
+ "CS2+CS3, force non-interleaving!\n");
}
break;
default: