#include <asm/io.h>
#include <asm/cache.h>
#include <asm/processor.h>
+#if defined(CONFIG_LOGBUFFER)
+#include <logbuff.h>
+#endif
#include "pmc440.h"
}
U_BOOT_CMD(
waithci, 1, 1, do_waithci,
- "waithci - Wait for host control interrupt\n",
+ "Wait for host control interrupt",
NULL
);
}
U_BOOT_CMD(
fifo, 5, 1, do_fifo,
- "fifo - Fifo module operations\n",
+ "Fifo module operations",
"wait\nfifo read\n"
"fifo write fifo(0..3) data [cnt=1]\n"
"fifo write address(>=4) data [cnt=1]\n"
}
U_BOOT_CMD(
sbe, 4, 0, do_setup_bootstrap_eeprom,
- "sbe - setup bootstrap eeprom\n",
+ "setup bootstrap eeprom",
"<cpufreq:400|533|667> [<console-uart:0|1> [<bringup delay (0..20s)>]]"
);
int do_painit(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- u32 memsize;
- u32 pram, env_base;
+ u32 pram, nextbase, base;
char *v;
u32 param;
ulong *lptr;
- memsize = gd->bd->bi_memsize;
-
v = getenv("pram");
if (v)
pram = simple_strtoul(v, NULL, 10);
return 1;
}
- param = memsize - (pram << 10);
+ base = gd->bd->bi_memsize;
+#if defined(CONFIG_LOGBUFFER)
+ base -= LOGBUFF_LEN + LOGBUFF_OVERHEAD;
+#endif
+ /*
+ * gd->bd->bi_memsize == physical ram size - CONFIG_SYS_MEM_TOP_HIDE
+ */
+ param = base - (pram << 10);
printf("PARAM: @%08x\n", param);
+ debug("memsize=0x%08x, base=0x%08x\n", gd->bd->bi_memsize, base);
+ /* clear entire PA ram */
memset((void*)param, 0, (pram << 10));
- env_base = memsize - 4096 - ((CONFIG_ENV_SIZE + 4096) & ~(4096-1));
- memcpy((void*)env_base, env_ptr, CONFIG_ENV_SIZE);
- lptr = (ulong*)memsize;
- *(--lptr) = CONFIG_ENV_SIZE;
- *(--lptr) = memsize - env_base;
- *(--lptr) = crc32(0, (void*)(memsize - 0x08), 0x08);
- *(--lptr) = 0;
+ /* reserve 4k for pointer field */
+ nextbase = base - 4096;
+ lptr = (ulong*)(base);
+
+ /*
+ * *(--lptr) = item_size;
+ * *(--lptr) = base - item_base = distance from field top;
+ */
+
+ /* env is first (4k aligned) */
+ nextbase -= ((CONFIG_ENV_SIZE + 4096 - 1) & ~(4096 - 1));
+ memcpy((void*)nextbase, env_ptr, CONFIG_ENV_SIZE);
+ *(--lptr) = CONFIG_ENV_SIZE; /* size */
+ *(--lptr) = base - nextbase; /* offset | type=0 */
+
+ /* free section */
+ *(--lptr) = nextbase - param; /* size */
+ *(--lptr) = (base - param) | 126; /* offset | type=126 */
- /* make sure data can be accessed through PCI */
- flush_dcache_range(param, param + (pram << 10) - 1);
+ /* terminate pointer field */
+ *(--lptr) = crc32(0, (void*)(base - 0x10), 0x10);
+ *(--lptr) = 0; /* offset=0 -> terminator */
return 0;
}
U_BOOT_CMD(
painit, 1, 1, do_painit,
- "painit - prepare PciAccess system\n",
+ "prepare PciAccess system",
NULL
);
#endif /* CONFIG_PRAM */
int do_selfreset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
- if (argc > 1) {
- if (argv[1][0] == '0') {
- /* assert */
- printf("self-reset# asserted\n");
- out_be32((void*)GPIO0_TCR,
- in_be32((void*)GPIO0_TCR) | GPIO0_SELF_RST);
- } else {
- /* deassert */
- printf("self-reset# deasserted\n");
- out_be32((void*)GPIO0_TCR,
- in_be32((void*)GPIO0_TCR) & ~GPIO0_SELF_RST);
- }
- } else {
- printf("self-reset# is %s\n",
- in_be32((void*)GPIO0_TCR) & GPIO0_SELF_RST ?
- "active" : "inactive");
- }
-
+ in_be32((void*)CONFIG_SYS_RESET_BASE);
return 0;
}
U_BOOT_CMD(
- selfreset, 2, 1, do_selfreset,
- "selfreset- assert self-reset# signal\n",
+ selfreset, 1, 1, do_selfreset,
+ "assert self-reset# signal",
NULL
);
}
U_BOOT_CMD(
resetout, 2, 1, do_resetout,
- "resetout - assert PMC-RESETOUT# signal\n",
+ "assert PMC-RESETOUT# signal",
NULL
);
}
U_BOOT_CMD(
inta, 2, 1, do_inta,
- "inta - Assert/Deassert or query INTA# state in non-monarch mode\n",
+ "Assert/Deassert or query INTA# state in non-monarch mode",
NULL
);
}
U_BOOT_CMD(
pmm, 2, 1, do_pmm,
- "pmm - Setup pmm[1] registers\n",
+ "Setup pmm[1] registers",
"<pciaddr> (pciaddr will be aligned to 256MB)\n"
);
return state;
}
U_BOOT_CMD(eepwren, 2, 0, do_eep_wren,
- "eepwren - Enable / disable / query EEPROM write access\n",
+ "Enable / disable / query EEPROM write access",
NULL);
#endif /* #if defined(CONFIG_SYS_EEPROM_WREN) */