mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-15 15:53:02 +00:00
6cc04547cb
Migrate all of COFIG_SYS_FSL* to the CFG_SYS namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
352 lines
10 KiB
C
352 lines
10 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright 2010-2011 Freescale Semiconductor, Inc.
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <init.h>
|
|
#include <linux/compiler.h>
|
|
#include <fsl_errata.h>
|
|
#include <asm/processor.h>
|
|
#include <fsl_usb.h>
|
|
#include "fsl_corenet_serdes.h"
|
|
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A004849
|
|
/*
|
|
* This work-around is implemented in PBI, so just check to see if the
|
|
* work-around was actually applied. To do this, we check for specific data
|
|
* at specific addresses in DCSR.
|
|
*
|
|
* Array offsets[] contains a list of offsets within DCSR. According to the
|
|
* erratum document, the value at each offset should be 2.
|
|
*/
|
|
static void check_erratum_a4849(uint32_t svr)
|
|
{
|
|
void __iomem *dcsr = (void *)CONFIG_SYS_DCSRBAR + 0xb0000;
|
|
unsigned int i;
|
|
|
|
#if defined(CONFIG_ARCH_P2041) || defined(CONFIG_ARCH_P3041)
|
|
static const uint8_t offsets[] = {
|
|
0x50, 0x54, 0x58, 0x90, 0x94, 0x98
|
|
};
|
|
#endif
|
|
#ifdef CONFIG_ARCH_P4080
|
|
static const uint8_t offsets[] = {
|
|
0x60, 0x64, 0x68, 0x6c, 0xa0, 0xa4, 0xa8, 0xac
|
|
};
|
|
#endif
|
|
uint32_t x108; /* The value that should be at offset 0x108 */
|
|
|
|
for (i = 0; i < ARRAY_SIZE(offsets); i++) {
|
|
if (in_be32(dcsr + offsets[i]) != 2) {
|
|
printf("Work-around for Erratum A004849 is not enabled\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
#if defined(CONFIG_ARCH_P2041) || defined(CONFIG_ARCH_P3041)
|
|
x108 = 0x12;
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_P4080
|
|
/*
|
|
* For P4080, the erratum document says that the value at offset 0x108
|
|
* should be 0x12 on rev2, or 0x1c on rev3.
|
|
*/
|
|
if (SVR_MAJ(svr) == 2)
|
|
x108 = 0x12;
|
|
if (SVR_MAJ(svr) == 3)
|
|
x108 = 0x1c;
|
|
#endif
|
|
|
|
if (in_be32(dcsr + 0x108) != x108) {
|
|
printf("Work-around for Erratum A004849 is not enabled\n");
|
|
return;
|
|
}
|
|
|
|
/* Everything matches, so the erratum work-around was applied */
|
|
|
|
printf("Work-around for Erratum A004849 enabled\n");
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A004580
|
|
/*
|
|
* This work-around is implemented in PBI, so just check to see if the
|
|
* work-around was actually applied. To do this, we check for specific data
|
|
* at specific addresses in the SerDes register block.
|
|
*
|
|
* The work-around says that for each SerDes lane, write BnTTLCRy0 =
|
|
* 0x1B00_0001, Register 2 = 0x0088_0000, and Register 3 = 0x4000_0000.
|
|
|
|
*/
|
|
static void check_erratum_a4580(uint32_t svr)
|
|
{
|
|
const serdes_corenet_t __iomem *srds_regs =
|
|
(void *)CFG_SYS_FSL_CORENET_SERDES_ADDR;
|
|
unsigned int lane;
|
|
|
|
for (lane = 0; lane < SRDS_MAX_LANES; lane++) {
|
|
if (serdes_lane_enabled(lane)) {
|
|
const struct serdes_lane __iomem *srds_lane =
|
|
&srds_regs->lane[serdes_get_lane_idx(lane)];
|
|
|
|
/*
|
|
* Verify that the values we were supposed to write in
|
|
* the PBI are actually there. Also, the lower 15
|
|
* bits of res4[3] should be the same as the upper 15
|
|
* bits of res4[1].
|
|
*/
|
|
if ((in_be32(&srds_lane->ttlcr0) != 0x1b000001) ||
|
|
(in_be32(&srds_lane->res4[1]) != 0x880000) ||
|
|
(in_be32(&srds_lane->res4[3]) != 0x40000044)) {
|
|
printf("Work-around for Erratum A004580 is "
|
|
"not enabled\n");
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Everything matches, so the erratum work-around was applied */
|
|
|
|
printf("Work-around for Erratum A004580 enabled\n");
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A007212
|
|
/*
|
|
* This workaround can be implemented in PBI, or by u-boot.
|
|
*/
|
|
static void check_erratum_a007212(void)
|
|
{
|
|
u32 __iomem *plldgdcr = (void *)(CONFIG_SYS_DCSRBAR + 0x21c20);
|
|
|
|
if (in_be32(plldgdcr) & 0x1fe) {
|
|
/* check if PLL ratio is set by workaround */
|
|
puts("Work-around for Erratum A007212 enabled\n");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static int do_errata(struct cmd_tbl *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_SYS_FSL_ERRATUM_SATA_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-A003474 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
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A004468
|
|
puts("Work-around for Erratum A004468 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_A004508
|
|
puts("Work-around for Erratum A004508 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A004510
|
|
puts("Work-around for Erratum A004510 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_SRIO_A004034
|
|
puts("Work-around for Erratum SRIO-A004034 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A_004934
|
|
puts("Work-around for Erratum A004934 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A005871
|
|
if (IS_SVR_REV(svr, 1, 0))
|
|
puts("Work-around for Erratum A005871 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A006475
|
|
if (SVR_MAJ(get_svr()) == 1)
|
|
puts("Work-around for Erratum A006475 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A006384
|
|
if (SVR_MAJ(get_svr()) == 1)
|
|
puts("Work-around for Erratum A006384 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A004849
|
|
/* This work-around is implemented in PBI, so just check for it */
|
|
check_erratum_a4849(svr);
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A004580
|
|
/* This work-around is implemented in PBI, so just check for it */
|
|
check_erratum_a4580(svr);
|
|
#endif
|
|
#ifdef CONFIG_SYS_P4080_ERRATUM_PCIE_A003
|
|
puts("Work-around for Erratum PCIe-A003 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_USB14
|
|
puts("Work-around for Erratum USB14 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A007186
|
|
if (has_erratum_a007186())
|
|
puts("Work-around for Erratum A007186 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A006593
|
|
puts("Work-around for Erratum A006593 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A006379
|
|
if (has_erratum_a006379())
|
|
puts("Work-around for Erratum A006379 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_SEC_A003571
|
|
if (IS_SVR_REV(svr, 1, 0))
|
|
puts("Work-around for Erratum A003571 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A005812
|
|
puts("Work-around for Erratum A-005812 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A005125
|
|
puts("Work-around for Erratum A005125 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A007075
|
|
if (has_erratum_a007075())
|
|
puts("Work-around for Erratum A007075 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A007798
|
|
if (has_erratum_a007798())
|
|
puts("Work-around for Erratum A007798 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A004477
|
|
if (has_erratum_a004477())
|
|
puts("Work-around for Erratum A004477 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_I2C_A004447
|
|
if ((SVR_SOC_VER(svr) == SVR_8548 && IS_SVR_REV(svr, 3, 1)) ||
|
|
(SVR_REV(svr) <= CONFIG_SYS_FSL_A004447_SVR_REV))
|
|
puts("Work-around for Erratum I2C-A004447 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A005275
|
|
if (has_erratum_a005275())
|
|
puts("Work-around for Erratum A005275 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A006261
|
|
if (has_erratum_a006261())
|
|
puts("Work-around for Erratum A006261 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A007212
|
|
check_erratum_a007212();
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A005434
|
|
puts("Work-around for Erratum A-005434 enabled\n");
|
|
#endif
|
|
#if defined(CONFIG_SYS_FSL_ERRATUM_A008044) && \
|
|
defined(CONFIG_A008044_WORKAROUND)
|
|
if (IS_SVR_REV(svr, 1, 0))
|
|
puts("Work-around for Erratum A-008044 enabled\n");
|
|
#endif
|
|
#if defined(CONFIG_SYS_FSL_B4860QDS_XFI_ERR) && \
|
|
(defined(CONFIG_TARGET_B4860QDS) || defined(CONFIG_TARGET_B4420QDS))
|
|
puts("Work-around for Erratum XFI on B4860QDS enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A009663
|
|
puts("Work-around for Erratum A009663 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A007907
|
|
puts("Work-around for Erratum A007907 enabled\n");
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_ERRATUM_A007815
|
|
puts("Work-around for Erratum A007815 enabled\n");
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
errata, 1, 0, do_errata,
|
|
"Report errata workarounds",
|
|
""
|
|
);
|