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Diffstat (limited to 'cpu/ppc4xx/cpu.c')
-rw-r--r--cpu/ppc4xx/cpu.c130
1 files changed, 116 insertions, 14 deletions
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index 71303bcc49..f4a7208c8f 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -41,14 +41,15 @@
DECLARE_GLOBAL_DATA_PTR;
#endif
-
#if defined(CONFIG_440)
#define FREQ_EBC (sys_info.freqEPB)
#else
#define FREQ_EBC (sys_info.freqPLB / sys_info.pllExtBusDiv)
#endif
-#if defined(CONFIG_405GP) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#if defined(CONFIG_405GP) || \
+ defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
#define PCI_ASYNC
@@ -58,7 +59,8 @@ int pci_async_enabled(void)
return (mfdcr(strap) & PSR_PCI_ASYNC_EN);
#endif
-#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
unsigned long val;
mfsdr(sdr_sdstp1, val);
@@ -82,9 +84,10 @@ int pci_arbiter_enabled(void)
return (mfdcr(cpc0_strp1) & CPC0_STRP1_PAE_MASK);
#endif
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \
- defined(CONFIG_440GR) || defined(CONFIG_440SP) || \
- defined(CONFIG_440SPE)
+#if defined(CONFIG_440GX) || \
+ defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE)
unsigned long val;
mfsdr(sdr_sdstp1, val);
@@ -93,8 +96,10 @@ int pci_arbiter_enabled(void)
}
#endif
-#if defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
- defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+#if defined(CONFIG_405EP) || defined(CONFIG_440GX) || \
+ defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE)
#define I2C_BOOTROM
@@ -102,17 +107,75 @@ int i2c_bootrom_enabled(void)
{
#if defined(CONFIG_405EP)
return (mfdcr(cpc0_boot) & CPC0_BOOT_SEP);
-#endif
-
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \
- defined(CONFIG_440GR) || defined(CONFIG_440SP) || \
- defined(CONFIG_440SPE)
+#else
unsigned long val;
mfsdr(sdr_sdcs, val);
return (val & SDR0_SDCS_SDD);
#endif
}
+
+#if defined(CONFIG_440GX)
+#define SDR0_PINSTP_SHIFT 29
+static char *bootstrap_str[] = {
+ "EBC (16 bits)",
+ "EBC (8 bits)",
+ "EBC (32 bits)",
+ "EBC (8 bits)",
+ "PCI",
+ "I2C (Addr 0x54)",
+ "Reserved",
+ "I2C (Addr 0x50)",
+};
+#endif
+
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+#define SDR0_PINSTP_SHIFT 30
+static char *bootstrap_str[] = {
+ "EBC (8 bits)",
+ "PCI",
+ "I2C (Addr 0x54)",
+ "I2C (Addr 0x50)",
+};
+#endif
+
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#define SDR0_PINSTP_SHIFT 29
+static char *bootstrap_str[] = {
+ "EBC (8 bits)",
+ "PCI",
+ "NAND (8 bits)",
+ "EBC (16 bits)",
+ "EBC (16 bits)",
+ "I2C (Addr 0x54)",
+ "PCI",
+ "I2C (Addr 0x52)",
+};
+#endif
+
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#define SDR0_PINSTP_SHIFT 29
+static char *bootstrap_str[] = {
+ "EBC (8 bits)",
+ "EBC (16 bits)",
+ "EBC (16 bits)",
+ "NAND (8 bits)",
+ "PCI",
+ "I2C (Addr 0x54)",
+ "PCI",
+ "I2C (Addr 0x52)",
+};
+#endif
+
+#if defined(SDR0_PINSTP_SHIFT)
+static int bootstrap_option(void)
+{
+ unsigned long val;
+
+ mfsdr(sdr_pinstp, val);
+ return ((val & 0xe0000000) >> SDR0_PINSTP_SHIFT);
+}
+#endif /* SDR0_PINSTP_SHIFT */
#endif
@@ -129,6 +192,7 @@ int checkcpu (void)
char buf[32];
#if !defined(CONFIG_IOP480)
+ char addstr[64] = "";
sys_info_t sys_info;
puts ("CPU: ");
@@ -244,6 +308,26 @@ int checkcpu (void)
#endif /* CONFIG_440GR */
#endif /* CONFIG_440 */
+ case PVR_440EPX1_RA:
+ puts("EPx Rev. A");
+ strcpy(addstr, "Security/Kasumi support");
+ break;
+
+ case PVR_440EPX2_RA:
+ puts("EPx Rev. A");
+ strcpy(addstr, "No Security/Kasumi support");
+ break;
+
+ case PVR_440GRX1_RA:
+ puts("GRx Rev. A");
+ strcpy(addstr, "Security/Kasumi support");
+ break;
+
+ case PVR_440GRX2_RA:
+ puts("GRx Rev. A");
+ strcpy(addstr, "No Security/Kasumi support");
+ break;
+
case PVR_440SP_RA:
puts("SP Rev. A");
break;
@@ -270,9 +354,16 @@ int checkcpu (void)
sys_info.freqPLB / sys_info.pllOpbDiv / 1000000,
FREQ_EBC / 1000000);
+ if (addstr[0] != 0)
+ printf(" %s\n", addstr);
+
#if defined(I2C_BOOTROM)
printf (" I2C boot EEPROM %sabled\n", i2c_bootrom_enabled() ? "en" : "dis");
-#endif
+#if defined(SDR0_PINSTP_SHIFT)
+ printf (" Bootstrap Option %c - ", (char)bootstrap_option() + 'A');
+ printf ("Boot ROM Location %s\n", bootstrap_str[bootstrap_option()]);
+#endif /* SDR0_PINSTP_SHIFT */
+#endif /* I2C_BOOTROM */
#if defined(CONFIG_PCI)
printf (" Internal PCI arbiter %sabled", pci_arbiter_enabled() ? "en" : "dis");
@@ -315,6 +406,17 @@ int checkcpu (void)
return 0;
}
+#if defined (CONFIG_440SPE)
+int ppc440spe_revB() {
+ unsigned int pvr;
+
+ pvr = get_pvr();
+ if (pvr == PVR_440SPe_RB)
+ return 1;
+ else
+ return 0;
+}
+#endif
/* ------------------------------------------------------------------------- */