diff options
Diffstat (limited to 'arch/arm/mach-socfpga/spl.c')
| -rw-r--r-- | arch/arm/mach-socfpga/spl.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/spl.c b/arch/arm/mach-socfpga/spl.c index 8345975..15fee0a 100644 --- a/arch/arm/mach-socfpga/spl.c +++ b/arch/arm/mach-socfpga/spl.c @@ -17,11 +17,27 @@ #include <asm/arch/clock_manager.h> #include <asm/arch/scan_manager.h> #include <asm/arch/sdram.h> +#include <asm/arch/scu.h> +#include <asm/arch/nic301.h> DECLARE_GLOBAL_DATA_PTR; static struct pl310_regs *const pl310 = (struct pl310_regs *)CONFIG_SYS_PL310_BASE; +static struct scu_registers *scu_regs = + (struct scu_registers *)SOCFPGA_MPUSCU_ADDRESS; +static struct nic301_registers *nic301_regs = + (struct nic301_registers *)SOCFPGA_L3REGS_ADDRESS; + +static void socfpga_nic301_slave_ns(void) +{ + writel(0x1, &nic301_regs->lwhps2fpgaregs); + writel(0x1, &nic301_regs->hps2fpgaregs); + writel(0x1, &nic301_regs->acp); + writel(0x1, &nic301_regs->rom); + writel(0x1, &nic301_regs->ocram); + writel(0x1, &nic301_regs->sdrdata); +} void board_init_f(ulong dummy) { @@ -42,7 +58,13 @@ void board_init_f(ulong dummy) memset(__bss_start, 0, __bss_end - __bss_start); + socfpga_nic301_slave_ns(); + + /* Configure ARM MPU SNSAC register. */ + setbits_le32(&scu_regs->sacr, 0xfff); + /* Remap SDRAM to 0x0 */ + writel(0x1, &nic301_regs->remap); /* remap.mpuzero */ writel(0x1, &pl310->pl310_addr_filter_start); board_init_r(NULL, 0); |