| // SPDX-License-Identifier: GPL-2.0+ |
| * Keystone EVM : Board initialization |
| * Texas Instruments Incorporated, <www.ti.com> |
| #include <asm/arch/psc_defs.h> |
| #include <asm/arch/hardware.h> |
| * cpu_to_bus - swap bytes of the 32-bit data if the device is BE |
| * @length - lenght of data array |
| int cpu_to_bus(u32 *ptr, u32 length) |
| if (!(readl(KS2_DEVSTAT) & 0x1)) |
| for (i = 0; i < length; i++, ptr++) |
| *ptr = cpu_to_be32(*ptr); |
| static void turn_off_all_dsps(int num_dsps) |
| for (i = 0; i < num_dsps; i++) { |
| if (psc_disable_module(i + KS2_LPSC_GEM_0)) |
| printf("Cannot disable module for #%d DSP", i); |
| if (psc_disable_domain(i + KS2_GEM_0_PWR_DOMAIN)) |
| printf("Cannot disable domain for #%d DSP", i); |
| env = env_get("ks2_debug"); |
| ks2_debug = simple_strtol(env, NULL, 0); |
| if ((ks2_debug & DBG_LEAVE_DSPS_ON) == 0) |
| turn_off_all_dsps(KS2_NUM_DSPS); |