arch/powerpc/cpu/mpc85xx/cmd_errata.c

/*
 * Copyright 2010-2011 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[])
{
#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
	extern int enable_cpu_a011_workaround;
#endif
	__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_P1022:
			puts("Work-around for Erratum SATA A001 enabled\n");
		}
	}
#endif

#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES8)
	puts("Work-around for Erratum SERDES8 enabled\n");
#endif
#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES9)
	puts("Work-around for Erratum SERDES9 enabled\n");
#endif
#if defined(CONFIG_SYS_P4080_ERRATUM_SERDES_A005)
	puts("Work-around for Erratum SERDES-A005 enabled\n");
#endif
#if defined(CONFIG_SYS_P4080_ERRATUM_CPU22)
	if (SVR_MAJ(svr) < 3)
		puts("Work-around for Erratum CPU22 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
	/*
	 * NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0
	 * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1
	 * The SVR has been checked by cpu_init_r().
	 */
	if (enable_cpu_a011_workaround)
		puts("Work-around for Erratum CPU-A011 enabled\n");
#endif
#if defined(CONFIG_SYS_FSL_ERRATUM_CPU_A003999)
	puts("Work-around for Erratum CPU-A003999 enabled\n");
#endif
#if defined(CONFIG_SYS_FSL_ERRATUM_DDR_A003474)
	puts("Work-around for Erratum DDR-A003473 enabled\n");
#endif
#if defined(CONFIG_SYS_FSL_ERRATUM_DDR_MSYNC_IN)
	puts("Work-around for DDR MSYNC_IN Erratum enabled\n");
#endif
#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC111)
	puts("Work-around for Erratum ESDHC111 enabled\n");
#endif
#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC135)
	puts("Work-around for Erratum ESDHC135 enabled\n");
#endif
#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC13)
	if (SVR_MAJ(svr) < 3)
		puts("Work-around for Erratum ESDHC13 enabled\n");
#endif
#if defined(CONFIG_SYS_FSL_ERRATUM_ESDHC_A001)
	puts("Work-around for Erratum ESDHC-A001 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
	puts("Work-around for Erratum CPC-A002 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
	puts("Work-around for Erratum CPC-A003 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_ELBC_A001
	puts("Work-around for Erratum ELBC-A001 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003
	puts("Work-around for Erratum DDR-A003 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_115
	puts("Work-around for Erratum DDR115 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134
	puts("Work-around for Erratum DDR111 enabled\n");
	puts("Work-around for Erratum DDR134 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A002769
	puts("Work-around for Erratum IFC-A002769 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_P1010_A003549
	puts("Work-around for Erratum P1010-A003549 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_IFC_A003399
	puts("Work-around for Erratum IFC A-003399 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_DDR120
	if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
		puts("Work-around for Erratum NMG DDR120 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
	puts("Work-around for Erratum NMG_LBC103 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
	if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
		puts("Work-around for Erratum NMG ETSEC129 enabled\n");
#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_A004510
	puts("Work-around for Erratum A004510 enabled\n");
#endif
	return 0;
}

U_BOOT_CMD(
	errata, 1, 0,	do_errata,
	"Report errata workarounds",
	""
);