From: Timur Tabi <[email protected]>
Display the 64-byte Reset Configuration Word (RCW) during boot, so that there's
no confusion as to what RCW U-boot is using.
Reset Configuration Word (RCW):
00000000: 4a500000 00000000 18181818 00008888
00000010: 28402400 00002000 fe800000 01200000
00000020: 00000000 00000000 00000000 000b0000
00000030: 00000000 00000000 00000000 00000000
Signed-off-by: Timur Tabi <[email protected]>
Signed-off-by: Roy Zang <[email protected]>
Signed-off-by: Kumar Gala <[email protected]>
---
board/freescale/corenet_ds/corenet_ds.c | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/board/freescale/corenet_ds/corenet_ds.c
b/board/freescale/corenet_ds/corenet_ds.c
index 68c63ac..f183cf6 100644
--- a/board/freescale/corenet_ds/corenet_ds.c
+++ b/board/freescale/corenet_ds/corenet_ds.c
@@ -45,6 +45,8 @@ int checkboard (void)
{
u8 sw;
struct cpu_type *cpu = gd->cpu;
+ ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+ unsigned int i;
printf("Board: %sDS, ", cpu->name);
printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
@@ -66,6 +68,19 @@ int checkboard (void)
puts("36-bit Addressing\n");
#endif
+ /* Display the RCW, so that no one gets confused as to what RCW
+ * we're actually using for this boot.
+ */
+ puts("Reset Configuration Word (RCW):");
+ for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
+ u32 rcw = in_be32(&gur->rcwsr[i]);
+
+ if ((i % 4) == 0)
+ printf("\n %08x:", i * 4);
+ printf(" %08x", rcw);
+ }
+ puts("\n");
+
/* Display the actual SERDES reference clocks as configured by the
* dip switches on the board. Note that the SWx registers could
* technically be set to force the reference clocks to match the
--
1.7.2.3
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