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authorHou Zhiqiang <Zhiqiang.Hou@nxp.com>2020-06-25 22:23:53 +0800
committerPriyanka Jain <priyanka.jain@nxp.com>2020-07-27 14:16:28 +0530
commitc5f8943965b052d48ef0b66cc860b4627ac7391c (patch)
tree64b11bf4df60c58a44d8c2e25e93053ac6c8cd4a /arch/arm/cpu/armv8/fsl-layerscape
parent10669ed96576f367af57bb4200327b9dfed2b44b (diff)
downloadu-boot-c5f8943965b052d48ef0b66cc860b4627ac7391c.tar.gz
arm64: ls1043a: Remove the workaround of erratum A-009929
The workaround has been implemented in PBI phase, so remove the duplicated implementation from U-Boot. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/Kconfig4
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/soc.c15
2 files changed, 0 insertions, 19 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index bfc847303a..be51b7d856 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -68,7 +68,6 @@ config ARCH_LS1043A
select SYS_FSL_ERRATUM_A009660 if !TFABOOT
select SYS_FSL_ERRATUM_A009663 if !TFABOOT
select SYS_FSL_ERRATUM_A009798
- select SYS_FSL_ERRATUM_A009929
select SYS_FSL_ERRATUM_A009942 if !TFABOOT
select SYS_FSL_ERRATUM_A010315
select SYS_FSL_ERRATUM_A010539
@@ -592,9 +591,6 @@ config SYS_FSL_ERRATUM_A009635
config SYS_FSL_ERRATUM_A009660
bool
-config SYS_FSL_ERRATUM_A009929
- bool
-
config SYS_FSL_ERRATUM_A050382
bool
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index ad7ea05935..0cd8e92e81 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -445,20 +445,6 @@ int get_core_volt_from_fuse(void)
}
#elif defined(CONFIG_FSL_LSCH2)
-
-static void erratum_a009929(void)
-{
-#ifdef CONFIG_SYS_FSL_ERRATUM_A009929
- struct ccsr_gur *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
- u32 __iomem *dcsr_cop_ccp = (void *)CONFIG_SYS_DCSR_COP_CCP_ADDR;
- u32 rstrqmr1 = gur_in32(&gur->rstrqmr1);
-
- rstrqmr1 |= 0x00000400;
- gur_out32(&gur->rstrqmr1, rstrqmr1);
- writel(0x01000000, dcsr_cop_ccp);
-#endif
-}
-
/*
* This erratum requires setting a value to eddrtqcr1 to optimal
* the DDR performance. The eddrtqcr1 register is in SCFG space
@@ -724,7 +710,6 @@ void fsl_lsch2_early_init_f(void)
#endif
/* Erratum */
erratum_a008850_early(); /* part 1 of 2 */
- erratum_a009929();
erratum_a009660();
erratum_a010539();
erratum_a009008();