diff --git a/arch/arm/cpu/armv7/am33xx/ddr.c b/arch/arm/cpu/armv7/am33xx/ddr.c index cffd4abcf7f51fb495e653d3288b6820b5735431..fd9fc4a7206d36b1d2809f648b84e504848110be 100644 --- a/arch/arm/cpu/armv7/am33xx/ddr.c +++ b/arch/arm/cpu/armv7/am33xx/ddr.c @@ -17,6 +17,7 @@ http://www.ti.com/ #include <asm/arch/cpu.h> #include <asm/arch/ddr_defs.h> +#include <asm/arch/sys_proto.h> #include <asm/io.h> #include <asm/emif.h> @@ -46,8 +47,10 @@ void config_sdram(const struct emif_regs *regs) { writel(regs->ref_ctrl, &emif_reg->emif_sdram_ref_ctrl); writel(regs->ref_ctrl, &emif_reg->emif_sdram_ref_ctrl_shdw); - if (regs->zq_config) + if (regs->zq_config){ writel(regs->zq_config, &emif_reg->emif_zq_config); + writel(regs->sdram_config, &cstat->secure_emif_sdram_config); + } writel(regs->sdram_config, &emif_reg->emif_sdram_config); } diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index de9ee91496eb5dfe7052591fd79bc1f63e9b4967..6cfbef76a79236130add2df5de3aa5f8a662e4e2 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -234,6 +234,8 @@ struct vtp_reg { struct ctrl_stat { unsigned int resv1[16]; unsigned int statusreg; /* ofset 0x40 */ + unsigned int resv2[51]; + unsigned int secure_emif_sdram_config; /* offset 0x0110 */ }; /* AM33XX GPIO registers */ diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h index 8a4b24839fa32454ef30ade47a27942315164050..819ea650f00245069f5b93617de43e2d52c8834c 100644 --- a/arch/arm/include/asm/arch-am33xx/sys_proto.h +++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h @@ -46,6 +46,7 @@ u32 get_sysboot_value(void); int print_cpuinfo(void); #endif +extern struct ctrl_stat *cstat; u32 get_device_type(void); void setup_clocks_for_console(void); void ddr_pll_config(unsigned int ddrpll_M);