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powerpc/85xx: Add command to report errata workarounds

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Add 'errata' command to report what errata we workaround.  Report
workaround for erratum SATA-A001 on P1022/P1013.

Also sorted the CONFIG_CMD_* list.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala 2010-06-09 22:59:41 -05:00
parent c59e1b4d07
commit 79ee344802
3 changed files with 55 additions and 3 deletions
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1
arch/powerpc/cpu/mpc85xx/Makefile
View File

@ -32,6 +32,7 @@ START = start.o resetvec.o
SOBJS-$(CONFIG_MP) += release.o
SOBJS = $(SOBJS-y)
COBJS-$(CONFIG_CMD_ERRATA) += cmd_errata.o
COBJS-$(CONFIG_CPM2) += commproc.o
# supports ddr1

51
arch/powerpc/cpu/mpc85xx/cmd_errata.c Normal file
View File

@ -0,0 +1,51 @@
/*
* Copyright 2010 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <linux/compiler.h>
#include <asm/processor.h>
static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
__maybe_unused u32 svr = get_svr();
#if defined(CONFIG_FSL_SATA_V2) && defined(CONFIG_FSL_SATA_ERRATUM_A001)
if (IS_SVR_REV(svr, 1, 0)) {
switch (SVR_SOC_VER(svr)) {
case SVR_P1013:
case SVR_P1013_E:
case SVR_P1022:
case SVR_P1022_E:
puts("Work-around for Erratum SATA A001 enabled\n");
}
}
#endif
return 0;
}
U_BOOT_CMD(
errata, 1, 0, do_errata,
"Report errata workarounds",
""
);

6
include/configs/P1022DS.h
View File

@ -338,12 +338,12 @@
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ELF
#define CONFIG_CMD_ERRATA
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_PING
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_ELF
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_PING
#define CONFIG_CMD_SETEXPR
#ifdef CONFIG_PCI