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authorTimur Tabi <timur@freescale.com>2011-04-28 13:41:20 -0500
committerKumar Gala <galak@kernel.crashing.org>2011-07-11 13:24:19 -0500
commit26fd33b9be0ccfbefcfe89fe1632bbff0fc901c6 (patch)
tree3447866ac7afcb697ac96294ae05924db5e5753d /board/freescale/mpc8610hpcd
parent374a235d42fa63cc84dbf384944a69b2d05bdc81 (diff)
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powerpc/86xx: display boot device and bank on the MPC8610 HPCD
Signed-off-by: Timur Tabi <timur@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'board/freescale/mpc8610hpcd')
-rw-r--r--board/freescale/mpc8610hpcd/mpc8610hpcd.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/board/freescale/mpc8610hpcd/mpc8610hpcd.c b/board/freescale/mpc8610hpcd/mpc8610hpcd.c
index d7dd470..4e4b7c0 100644
--- a/board/freescale/mpc8610hpcd/mpc8610hpcd.c
+++ b/board/freescale/mpc8610hpcd/mpc8610hpcd.c
@@ -94,11 +94,32 @@ int checkboard(void)
volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
u8 *pixis_base = (u8 *)PIXIS_BASE;
- printf ("Board: MPC8610HPCD, System ID: 0x%02x, "
- "System Version: 0x%02x, FPGA Version: 0x%02x\n",
+ printf ("Board: MPC8610HPCD, Sys ID: 0x%02x, "
+ "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
in_8(pixis_base + PIXIS_PVER));
+ /*
+ * The MPC8610 HPCD workbook says that LBMAP=11 is the "normal" boot
+ * bank and LBMAP=00 is the alternate bank. However, the pixis
+ * altbank code can only set bits, not clear them, so we treat 00 as
+ * the normal bank and 11 as the alternate.
+ */
+ switch (in_8(pixis_base + PIXIS_VBOOT) & 0xC0) {
+ case 0:
+ puts("vBank: Standard\n");
+ break;
+ case 0x40:
+ puts("Promjet\n");
+ break;
+ case 0x80:
+ puts("NAND\n");
+ break;
+ case 0xC0:
+ puts("vBank: Alternate\n");
+ break;
+ }
+
mcm->abcr |= 0x00010000; /* 0 */
mcm->hpmr3 = 0x80000008; /* 4c */
mcm->hpmr0 = 0;