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| author | Shengzhou Liu <Shengzhou.Liu@nxp.com> | 2016-11-21 11:36:48 +0800 |
|---|---|---|
| committer | York Sun <york.sun@nxp.com> | 2016-12-05 08:31:45 -0800 |
| commit | 02fb2761576be8096ebf1b3f961a2cdb21b422ae (patch) | |
| tree | 70cd556e7498ef63f2d51519958cfc2994c73950 /arch | |
| parent | 5a17b8b5dab8973089b7400d05f8503d56f29370 (diff) | |
| download | u-boot-imx-02fb2761576be8096ebf1b3f961a2cdb21b422ae.zip u-boot-imx-02fb2761576be8096ebf1b3f961a2cdb21b422ae.tar.gz u-boot-imx-02fb2761576be8096ebf1b3f961a2cdb21b422ae.tar.bz2 | |
fsl/ddr: Add erratum_a009942_check_cpo and clean related erratum
- add additional function erratum_a009942_check_cpo to check if the
board needs tuning CPO calibration for optimal setting.
- move ERRATUM_A009942(with revision to check cpo_sample option) from
fsl_ddr_gen4.c to ctrl_regs.c for reuse on all DDR4/DDR3 parts.
- move ERRATUM_A008378 from fsl_ddr_gen4.c to ctrl_regs.c
- remove obsolete ERRATUM_A004934 which is replaced with ERRATUM_A009942.
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
[YS: Replaced CONFIG_QEMU_E500 with CONFIG_ARCH_QEMU_E500]
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 7 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cpu_init.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/config_mpc85xx.h | 2 |
3 files changed, 13 insertions, 4 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index d6ee546..ffbbd72 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -26,6 +26,9 @@ #ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT #include <asm/armv8/sec_firmware.h> #endif +#ifdef CONFIG_SYS_FSL_DDR +#include <fsl_ddr.h> +#endif DECLARE_GLOBAL_DATA_PTR; @@ -403,7 +406,9 @@ int arch_early_init_r(void) #ifdef CONFIG_SYS_FSL_ERRATUM_A009635 erratum_a009635(); #endif - +#if defined(CONFIG_SYS_FSL_ERRATUM_A009942) && defined(CONFIG_SYS_FSL_DDR) + erratum_a009942_check_cpo(); +#endif #ifdef CONFIG_MP #if defined(CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT) && defined(CONFIG_ARMV8_PSCI) /* Check the psci version to determine if the psci is supported */ diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c index c2402a8..d1b6699 100644 --- a/arch/powerpc/cpu/mpc85xx/cpu_init.c +++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c @@ -45,7 +45,9 @@ #include <nand.h> #include <errno.h> #endif - +#ifndef CONFIG_ARCH_QEMU_E500 +#include <fsl_ddr.h> +#endif #include "../../../../drivers/block/fsl_sata.h" #ifdef CONFIG_U_QE #include <fsl_qe.h> @@ -947,6 +949,10 @@ int cpu_init_r(void) #endif /* CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE */ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009942 + erratum_a009942_check_cpo(); +#endif + #ifdef CONFIG_FMAN_ENET fman_enet_init(); #endif diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h index 4877b75..603d6ae 100644 --- a/arch/powerpc/include/asm/config_mpc85xx.h +++ b/arch/powerpc/include/asm/config_mpc85xx.h @@ -512,7 +512,6 @@ #define CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE #define CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY #define CONFIG_SYS_FSL_ERRATUM_A004468 -#define CONFIG_SYS_FSL_ERRATUM_A_004934 #define CONFIG_SYS_FSL_ERRATUM_A005871 #define CONFIG_SYS_FSL_ERRATUM_A006379 #define CONFIG_SYS_FSL_ERRATUM_A007186 @@ -549,7 +548,6 @@ #define CONFIG_SYS_FSL_TBCLK_DIV 16 #define CONFIG_SYS_FSL_PCIE_COMPAT "fsl,qoriq-pcie-v2.4" #define CONFIG_SYS_FSL_USB1_PHY_ENABLE -#define CONFIG_SYS_FSL_ERRATUM_A_004934 #define CONFIG_SYS_FSL_ERRATUM_A005871 #define CONFIG_SYS_FSL_ERRATUM_A006379 #define CONFIG_SYS_FSL_ERRATUM_A007186 |