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| author | Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> | 2017-05-12 15:04:11 +0530 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2017-06-20 16:41:44 +0200 |
| commit | d84bd9284ea05412928e5b95d4aaebfce18fef7c (patch) | |
| tree | d712d01be1809b0046e66be214923a5233b6bd27 /arch/arm/mach-zynq/ddrc.c | |
| parent | 6a1d91be318b44365dfe095a9ca7df1619abefc9 (diff) | |
arm: zynq: Add Kconfig option for any DDR specific initialization
Add Kconfig option for ddr init as this might be required
in cases like ddr less systems where we want to skip ddrc
init and this option is useful for it.
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/mach-zynq/ddrc.c')
| -rw-r--r-- | arch/arm/mach-zynq/ddrc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-zynq/ddrc.c b/arch/arm/mach-zynq/ddrc.c index d74f8dbbc45..bde52d65620 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 |