diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-zynq/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/mach-zynq/ddrc.c | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig index 2529c9f..c428ce5 100644 --- a/arch/arm/mach-zynq/Kconfig +++ b/arch/arm/mach-zynq/Kconfig @@ -24,6 +24,14 @@ config SPL_SPI_FLASH_SUPPORT config SPL_SPI_SUPPORT default y if ZYNQ_QSPI +config ZYNQ_DDRC_INIT + bool "Zynq DDRC initialization" + default y + help + This option used to perform DDR specific initialization + if required. There might be cases like ddr less where we + want to skip ddr init and this option is useful for it. + config SYS_BOARD default "zynq" diff --git a/arch/arm/mach-zynq/ddrc.c b/arch/arm/mach-zynq/ddrc.c index d74f8db..bde52d6 100644 --- a/arch/arm/mach-zynq/ddrc.c +++ b/arch/arm/mach-zynq/ddrc.c @@ -12,6 +12,9 @@ DECLARE_GLOBAL_DATA_PTR; +#ifndef CONFIG_ZYNQ_DDRC_INIT +void zynq_ddrc_init(void) {} +#else /* Control regsiter bitfield definitions */ #define ZYNQ_DDRC_CTRLREG_BUSWIDTH_MASK 0xC #define ZYNQ_DDRC_CTRLREG_BUSWIDTH_SHIFT 2 @@ -46,3 +49,4 @@ void zynq_ddrc_init(void) puts("ECC disabled "); } } +#endif |