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powerpc/86xx: display boot device and bank on the MPC8610 HPCD

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Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Timur Tabi
2011-04-28 13:41:20 -05:00
committed by Kumar Gala
parent 374a235d42
commit 26fd33b9be
1 changed files with 23 additions and 2 deletions
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25
board/freescale/mpc8610hpcd/mpc8610hpcd.c
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@ -94,11 +94,32 @@ int checkboard(void)
volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm; volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
u8 *pixis_base = (u8 *)PIXIS_BASE; u8 *pixis_base = (u8 *)PIXIS_BASE;
printf ("Board: MPC8610HPCD, System ID: 0x%02x, " printf ("Board: MPC8610HPCD, Sys ID: 0x%02x, "
"System Version: 0x%02x, FPGA Version: 0x%02x\n", "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_ID), in_8(pixis_base + PIXIS_VER),
in_8(pixis_base + PIXIS_PVER)); 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->abcr |= 0x00010000; /* 0 */
mcm->hpmr3 = 0x80000008; /* 4c */ mcm->hpmr3 = 0x80000008; /* 4c */
mcm->hpmr0 = 0; mcm->hpmr0 = 0;