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authorStefan Roese <sr@denx.de>2006-09-18 10:48:03 +0200
committerStefan Roese <sr@denx.de>2006-09-18 10:48:03 +0200
commit64cd52efd1dc51a4a5a0cf10efe5362fab27de29 (patch)
tree64e046a7d8b2f0106bc387dd032734ad963f4e68 /cpu/ppc4xx/cpu.c
parent899620c2d66d4eef3b2a0034d062e71d45d886c9 (diff)
parent854bc8da75709f13dab4cfa6e9094c0cb49b5c5a (diff)
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Merge with /home/stefan/git/u-boot/denx
Diffstat (limited to 'cpu/ppc4xx/cpu.c')
-rw-r--r--cpu/ppc4xx/cpu.c109
1 files changed, 96 insertions, 13 deletions
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index bc51fbf..94478db 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
@@ -244,6 +307,22 @@ int checkcpu (void)
#endif /* CONFIG_440GR */
#endif /* CONFIG_440 */
+ case PVR_440EPX1_RA:
+ puts("EPx Rev. A - Security/Kasumi support");
+ break;
+
+ case PVR_440EPX2_RA:
+ puts("EPx Rev. A - No Security/Kasumi support");
+ break;
+
+ case PVR_440GRX1_RA:
+ puts("GRx Rev. A - Security/Kasumi support");
+ break;
+
+ case PVR_440GRX2_RA:
+ puts("GRx Rev. A - No Security/Kasumi support");
+ break;
+
case PVR_440SP_RA:
puts("SP Rev. A");
break;
@@ -272,6 +351,10 @@ int checkcpu (void)
#if defined(I2C_BOOTROM)
printf (" I2C boot EEPROM %sabled\n", i2c_bootrom_enabled() ? "en" : "dis");
+#if defined(SDR0_PINSTP_SHIFT)
+ printf (" Bootstrap Option %c - ", (char)bootstrap_option() + 'A');
+ printf ("Boot ROM Location %s\n", bootstrap_str[bootstrap_option()]);
+#endif
#endif
#if defined(CONFIG_PCI)