/*
- * (C) Copyright 2000-2006
+ * (C) Copyright 2000-2007
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
#include <command.h>
#include <asm/cache.h>
#include <ppc4xx.h>
+#include <netdev.h>
-#if !defined(CONFIG_405)
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
+void board_reset(void);
+
+/*
+ * To provide an interface to detect CPU number for boards that support
+ * more then one CPU, we implement the "weak" default functions here.
+ *
+ * Returns CPU number
+ */
+int __get_cpu_num(void)
+{
+ return NA_OR_UNKNOWN_CPU;
+}
+int get_cpu_num(void) __attribute__((weak, alias("__get_cpu_num")));
+#if defined(CONFIG_PCI)
#if defined(CONFIG_405GP) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
#define PCI_ASYNC
-int pci_async_enabled(void)
+static int pci_async_enabled(void)
{
#if defined(CONFIG_405GP)
return (mfdcr(strap) & PSR_PCI_ASYNC_EN);
#endif
#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
- defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+ defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
unsigned long val;
mfsdr(sdr_sdstp1, val);
#endif
}
#endif
+#endif /* CONFIG_PCI */
-#if defined(CONFIG_PCI) && !defined(CONFIG_IOP480) && !defined(CONFIG_405)
-int pci_arbiter_enabled(void)
+#if defined(CONFIG_PCI) && !defined(CONFIG_IOP480) && \
+ !defined(CONFIG_405) && !defined(CONFIG_405EX)
+static int pci_arbiter_enabled(void)
{
#if defined(CONFIG_405GP)
return (mfdcr(strap) & PSR_PCI_ARBIT_EN);
return (mfdcr(cpc0_strp1) & CPC0_STRP1_PAE_MASK);
#endif
-#if defined(CONFIG_440GX) || \
- defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ unsigned long val;
+
+ mfsdr(sdr_xcr, val);
+ return (val & 0x80000000);
+#endif
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
- defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+ defined(CONFIG_460EX) || defined(CONFIG_460GT)
unsigned long val;
- mfsdr(sdr_sdstp1, val);
- return (val & SDR0_SDSTP1_PAE_MASK);
+ mfsdr(sdr_pci0, val);
+ return (val & 0x80000000);
#endif
}
#endif
-#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)
-
+#if defined(CONFIG_405EP)
#define I2C_BOOTROM
-int i2c_bootrom_enabled(void)
+static int i2c_bootrom_enabled(void)
{
#if defined(CONFIG_405EP)
return (mfdcr(cpc0_boot) & CPC0_BOOT_SEP);
return (val & SDR0_SDCS_SDD);
#endif
}
+#endif
#if defined(CONFIG_440GX)
#define SDR0_PINSTP_SHIFT 29
"Reserved",
"I2C (Addr 0x50)",
};
+static char bootstrap_char[] = { 'A', 'B', 'C', 'B', 'D', 'E', 'x', 'F' };
#endif
#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
"I2C (Addr 0x54)",
"I2C (Addr 0x50)",
};
+static char bootstrap_char[] = { 'A', 'B', 'C', 'D'};
#endif
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
"PCI",
"I2C (Addr 0x52)",
};
+static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' };
#endif
#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
"PCI",
"I2C (Addr 0x52)",
};
+static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' };
+#endif
+
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define SDR0_PINSTP_SHIFT 29
+static char *bootstrap_str[] = {
+ "EBC (8 bits)",
+ "EBC (16 bits)",
+ "PCI",
+ "PCI",
+ "EBC (16 bits)",
+ "NAND (8 bits)",
+ "I2C (Addr 0x54)", /* A8 */
+ "I2C (Addr 0x52)", /* A4 */
+};
+static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' };
+#endif
+
+#if defined(CONFIG_460SX)
+#define SDR0_PINSTP_SHIFT 29
+static char *bootstrap_str[] = {
+ "EBC (8 bits)",
+ "EBC (16 bits)",
+ "EBC (32 bits)",
+ "NAND (8 bits)",
+ "I2C (Addr 0x54)", /* A8 */
+ "I2C (Addr 0x52)", /* A4 */
+};
+static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G' };
+#endif
+
+#if defined(CONFIG_405EZ)
+#define SDR0_PINSTP_SHIFT 28
+static char *bootstrap_str[] = {
+ "EBC (8 bits)",
+ "SPI (fast)",
+ "NAND (512 page, 4 addr cycle)",
+ "I2C (Addr 0x50)",
+ "EBC (32 bits)",
+ "I2C (Addr 0x50)",
+ "NAND (2K page, 5 addr cycle)",
+ "I2C (Addr 0x50)",
+ "EBC (16 bits)",
+ "Reserved",
+ "NAND (2K page, 4 addr cycle)",
+ "I2C (Addr 0x50)",
+ "NAND (512 page, 3 addr cycle)",
+ "I2C (Addr 0x50)",
+ "SPI (slow)",
+ "I2C (Addr 0x50)",
+};
+static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', \
+ 'I', 'x', 'K', 'L', 'M', 'N', 'O', 'P' };
+#endif
+
+#if defined(CONFIG_405EX)
+#define SDR0_PINSTP_SHIFT 29
+static char *bootstrap_str[] = {
+ "EBC (8 bits)",
+ "EBC (16 bits)",
+ "EBC (16 bits)",
+ "NAND (8 bits)",
+ "NAND (8 bits)",
+ "I2C (Addr 0x54)",
+ "EBC (8 bits)",
+ "I2C (Addr 0x52)",
+};
+static char bootstrap_char[] = { 'A', 'B', 'C', 'D', 'E', 'G', 'F', 'H' };
#endif
#if defined(SDR0_PINSTP_SHIFT)
{
unsigned long val;
- mfsdr(sdr_pinstp, val);
- return ((val & 0xe0000000) >> SDR0_PINSTP_SHIFT);
+ mfsdr(SDR_PINSTP, val);
+ return ((val & 0xf0000000) >> SDR0_PINSTP_SHIFT);
}
#endif /* SDR0_PINSTP_SHIFT */
-#endif
#if defined(CONFIG_440)
-static int do_chip_reset(unsigned long sys0, unsigned long sys1);
+static int do_chip_reset (unsigned long sys0, unsigned long sys1)
+{
+ /* Changes to cpc0_sys0 and cpc0_sys1 require chip
+ * reset.
+ */
+ mtdcr (cntrl0, mfdcr (cntrl0) | 0x80000000); /* Set SWE */
+ mtdcr (cpc0_sys0, sys0);
+ mtdcr (cpc0_sys1, sys1);
+ mtdcr (cntrl0, mfdcr (cntrl0) & ~0x80000000); /* Clr SWE */
+ mtspr (SPRN_DBCR0, 0x20000000); /* Reset the chip */
+
+ return 1;
+}
#endif
uint pvr = get_pvr();
ulong clock = gd->cpu_clk;
char buf[32];
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+ u32 reg;
+#endif
#if !defined(CONFIG_IOP480)
char addstr[64] = "";
sys_info_t sys_info;
+ int cpu_num;
- puts ("CPU: ");
+ cpu_num = get_cpu_num();
+ if (cpu_num >= 0)
+ printf("CPU%d: ", cpu_num);
+ else
+ puts("CPU: ");
get_sys_info(&sys_info);
+#if defined(CONFIG_XILINX_440)
+ puts("IBM PowerPC 4");
+#else
puts("AMCC PowerPC 4");
+#endif
-#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405EP)
+#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \
+ defined(CONFIG_405EP) || defined(CONFIG_405EZ) || \
+ defined(CONFIG_405EX)
puts("05");
#endif
#if defined(CONFIG_440)
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+ puts("60");
+#else
puts("40");
+#endif
#endif
switch (pvr) {
puts("EP Rev. B");
break;
+ case PVR_405EZ_RA:
+ puts("EZ Rev. A");
+ break;
+
+ case PVR_405EX1_RA:
+ puts("EX Rev. A");
+ strcpy(addstr, "Security support");
+ break;
+
+ case PVR_405EX2_RA:
+ puts("EX Rev. A");
+ strcpy(addstr, "No Security support");
+ break;
+
+ case PVR_405EXR1_RA:
+ puts("EXr Rev. A");
+ strcpy(addstr, "Security support");
+ break;
+
+ case PVR_405EXR2_RA:
+ puts("EXr Rev. A");
+ strcpy(addstr, "No Security support");
+ break;
+
+ case PVR_405EX1_RC:
+ puts("EX Rev. C");
+ strcpy(addstr, "Security support");
+ break;
+
+ case PVR_405EX2_RC:
+ puts("EX Rev. C");
+ strcpy(addstr, "No Security support");
+ break;
+
+ case PVR_405EXR1_RC:
+ puts("EXr Rev. C");
+ strcpy(addstr, "Security support");
+ break;
+
+ case PVR_405EXR2_RC:
+ puts("EXr Rev. C");
+ strcpy(addstr, "No Security support");
+ break;
+
#if defined(CONFIG_440)
case PVR_440GP_RB:
puts("GP Rev. B");
#endif /* CONFIG_440GR */
#endif /* CONFIG_440 */
- case PVR_440EPX1_RA:
+#ifdef CONFIG_440EPX
+ case PVR_440EPX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
puts("EPx Rev. A");
strcpy(addstr, "Security/Kasumi support");
break;
- case PVR_440EPX2_RA:
+ case PVR_440EPX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
puts("EPx Rev. A");
strcpy(addstr, "No Security/Kasumi support");
break;
+#endif /* CONFIG_440EPX */
- case PVR_440GRX1_RA:
+#ifdef CONFIG_440GRX
+ case PVR_440GRX1_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
puts("GRx Rev. A");
strcpy(addstr, "Security/Kasumi support");
break;
- case PVR_440GRX2_RA:
+ case PVR_440GRX2_RA: /* 440EPx rev A and 440GRx rev A have same PVR */
puts("GRx Rev. A");
strcpy(addstr, "No Security/Kasumi support");
break;
+#endif /* CONFIG_440GRX */
+
+ case PVR_440SP_6_RAB:
+ puts("SP Rev. A/B");
+ strcpy(addstr, "RAID 6 support");
+ break;
+
+ case PVR_440SP_RAB:
+ puts("SP Rev. A/B");
+ strcpy(addstr, "No RAID 6 support");
+ break;
+
+ case PVR_440SP_6_RC:
+ puts("SP Rev. C");
+ strcpy(addstr, "RAID 6 support");
+ break;
- case PVR_440SP_RA:
- puts("SP Rev. A");
+ case PVR_440SP_RC:
+ puts("SP Rev. C");
+ strcpy(addstr, "No RAID 6 support");
break;
- case PVR_440SP_RB:
- puts("SP Rev. B");
+ case PVR_440SPe_6_RA:
+ puts("SPe Rev. A");
+ strcpy(addstr, "RAID 6 support");
break;
case PVR_440SPe_RA:
puts("SPe Rev. A");
+ strcpy(addstr, "No RAID 6 support");
+ break;
+
+ case PVR_440SPe_6_RB:
+ puts("SPe Rev. B");
+ strcpy(addstr, "RAID 6 support");
break;
case PVR_440SPe_RB:
puts("SPe Rev. B");
+ strcpy(addstr, "No RAID 6 support");
+ break;
+
+#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
+ case PVR_460EX_RA:
+ puts("EX Rev. A");
+ strcpy(addstr, "No Security/Kasumi support");
+ break;
+
+ case PVR_460EX_SE_RA:
+ puts("EX Rev. A");
+ strcpy(addstr, "Security/Kasumi support");
+ break;
+
+ case PVR_460EX_RB:
+ puts("EX Rev. B");
+ mfsdr(SDR0_ECID3, reg);
+ if (reg & 0x00100000)
+ strcpy(addstr, "No Security/Kasumi support");
+ else
+ strcpy(addstr, "Security/Kasumi support");
+ break;
+
+ case PVR_460GT_RA:
+ puts("GT Rev. A");
+ strcpy(addstr, "No Security/Kasumi support");
+ break;
+
+ case PVR_460GT_SE_RA:
+ puts("GT Rev. A");
+ strcpy(addstr, "Security/Kasumi support");
+ break;
+
+ case PVR_460GT_RB:
+ puts("GT Rev. B");
+ mfsdr(SDR0_ECID3, reg);
+ if (reg & 0x00100000)
+ strcpy(addstr, "No Security/Kasumi support");
+ else
+ strcpy(addstr, "Security/Kasumi support");
+ break;
+#endif
+
+ case PVR_460SX_RA:
+ puts("SX Rev. A");
+ strcpy(addstr, "Security support");
+ break;
+
+ case PVR_460SX_RA_V1:
+ puts("SX Rev. A");
+ strcpy(addstr, "No Security support");
+ break;
+
+ case PVR_460GX_RA:
+ puts("GX Rev. A");
+ strcpy(addstr, "Security support");
+ break;
+
+ case PVR_460GX_RA_V1:
+ puts("GX Rev. A");
+ strcpy(addstr, "No Security support");
+ break;
+
+ case PVR_VIRTEX5:
+ puts("x5 VIRTEX5");
break;
default:
}
printf (" at %s MHz (PLB=%lu, OPB=%lu, EBC=%lu MHz)\n", strmhz(buf, clock),
- sys_info.freqPLB / 1000000,
- sys_info.freqPLB / sys_info.pllOpbDiv / 1000000,
- FREQ_EBC / 1000000);
+ sys_info.freqPLB / 1000000,
+ get_OPB_freq() / 1000000,
+ sys_info.freqEBC / 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 /* I2C_BOOTROM */
#if defined(SDR0_PINSTP_SHIFT)
- printf (" Bootstrap Option %c - ", (char)bootstrap_option() + 'A');
- printf ("Boot ROM Location %s\n", bootstrap_str[bootstrap_option()]);
+ printf (" Bootstrap Option %c - ", bootstrap_char[bootstrap_option()]);
+ printf ("Boot ROM Location %s", bootstrap_str[bootstrap_option()]);
+#ifdef CONFIG_NAND_U_BOOT
+ puts(", booting from NAND");
+#endif /* CONFIG_NAND_U_BOOT */
+ putc('\n');
#endif /* SDR0_PINSTP_SHIFT */
-#endif /* I2C_BOOTROM */
-#if defined(CONFIG_PCI)
+#if defined(CONFIG_PCI) && !defined(CONFIG_405EX)
printf (" Internal PCI arbiter %sabled", pci_arbiter_enabled() ? "en" : "dis");
#endif
-#if defined(PCI_ASYNC)
+#if defined(CONFIG_PCI) && defined(PCI_ASYNC)
if (pci_async_enabled()) {
printf (", PCI async ext clock used");
} else {
}
#endif
-#if defined(CONFIG_PCI)
+#if defined(CONFIG_PCI) && !defined(CONFIG_405EX)
putc('\n');
#endif
-#if defined(CONFIG_405EP)
+#if defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_405EX)
printf (" 16 kB I-Cache 16 kB D-Cache");
#elif defined(CONFIG_440)
printf (" 32 kB I-Cache 32 kB D-Cache");
return 0;
}
-#if defined (CONFIG_440SPE)
int ppc440spe_revB() {
unsigned int pvr;
pvr = get_pvr();
- if (pvr == PVR_440SPe_RB)
+ if ((pvr == PVR_440SPe_6_RB) || (pvr == PVR_440SPe_RB))
return 1;
else
return 0;
}
-#endif
/* ------------------------------------------------------------------------- */
int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
-#if defined(CONFIG_YOSEMITE) || defined(CONFIG_YELLOWSTONE)
- /*give reset to BCSR*/
- *(unsigned char*)(CFG_BCSR_BASE | 0x06) = 0x09;
-
+#if defined(CONFIG_BOARD_RESET)
+ board_reset();
+#else
+#if defined(CONFIG_SYS_4xx_RESET_TYPE)
+ mtspr(SPRN_DBCR0, CONFIG_SYS_4xx_RESET_TYPE << 28);
#else
-
/*
* Initiate system reset in debug control register DBCR
*/
- __asm__ __volatile__("lis 3, 0x3000" ::: "r3");
-#if defined(CONFIG_440)
- __asm__ __volatile__("mtspr 0x134, 3");
-#else
- __asm__ __volatile__("mtspr 0x3f2, 3");
-#endif
+ mtspr(SPRN_DBCR0, 0x30000000);
+#endif /* defined(CONFIG_SYS_4xx_RESET_TYPE) */
+#endif /* defined(CONFIG_BOARD_RESET) */
-#endif/* defined(CONFIG_YOSEMITE) || defined(CONFIG_YELLOWSTONE)*/
return 1;
}
-#if defined(CONFIG_440)
-static int do_chip_reset (unsigned long sys0, unsigned long sys1)
-{
- /* Changes to cpc0_sys0 and cpc0_sys1 require chip
- * reset.
- */
- mtdcr (cntrl0, mfdcr (cntrl0) | 0x80000000); /* Set SWE */
- mtdcr (cpc0_sys0, sys0);
- mtdcr (cpc0_sys1, sys1);
- mtdcr (cntrl0, mfdcr (cntrl0) & ~0x80000000); /* Clr SWE */
- mtspr (dbcr0, 0x20000000); /* Reset the chip */
-
- return 1;
-}
-#endif
-
/*
* Get timebase clock frequency
#if defined(CONFIG_WATCHDOG)
-void
-watchdog_reset(void)
+void watchdog_reset(void)
{
int re_enable = disable_interrupts();
reset_4xx_watchdog();
if (re_enable) enable_interrupts();
}
-void
-reset_4xx_watchdog(void)
+void reset_4xx_watchdog(void)
{
/*
* Clear TSR(WIS) bit
*/
- mtspr(tsr, 0x40000000);
+ mtspr(SPRN_TSR, 0x40000000);
}
#endif /* CONFIG_WATCHDOG */
+
+/*
+ * Initializes on-chip ethernet controllers.
+ * to override, implement board_eth_init()
+ */
+int cpu_eth_init(bd_t *bis)
+{
+#if defined(CONFIG_PPC4xx_EMAC)
+ ppc_4xx_eth_initialize(bis);
+#endif
+ return 0;
+}
projects / karo-tx-uboot.git / blobdiff