diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/armv7/socfpga/misc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/socfpga/misc.c b/arch/arm/cpu/armv7/socfpga/misc.c index b07d97e..0fc26c2 100644 --- a/arch/arm/cpu/armv7/socfpga/misc.c +++ b/arch/arm/cpu/armv7/socfpga/misc.c @@ -12,11 +12,17 @@ #include <asm/arch/reset_manager.h> #include <asm/arch/system_manager.h> #include <asm/arch/dwmmc.h> +#include <asm/arch/nic301.h> +#include <asm/pl310.h> DECLARE_GLOBAL_DATA_PTR; +static struct pl310_regs *const pl310 = + (struct pl310_regs *)CONFIG_SYS_PL310_BASE; static struct socfpga_system_manager *sysmgr_regs = (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS; +static struct nic301_registers *nic301_regs = + (struct nic301_registers *)SOCFPGA_L3REGS_ADDRESS; int dram_init(void) { @@ -142,6 +148,14 @@ int arch_cpu_init(void) int misc_init_r(void) { + /* Configure the L2 controller to make SDRAM start at 0 */ +#ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET + writel(0x2, &nic301_regs->remap); +#else + writel(0x1, &nic301_regs->remap); /* remap.mpuzero */ + writel(0x1, &pl310->pl310_addr_filter_start); +#endif + /* Add device descriptor to FPGA device table */ socfpga_fpga_add(); return 0; |