Lines Matching +full:timer +full:- +full:secure

1 // SPDX-License-Identifier: GPL-2.0
3  * R-Car Generation 2 support
12 #include <linux/dma-map-ops.h>
23 #include "rcar-gen2.h"
26 	{ .compatible = "renesas,r8a7742-cpg-mssr", .data = "extal" },
27 	{ .compatible = "renesas,r8a7743-cpg-mssr", .data = "extal" },
28 	{ .compatible = "renesas,r8a7744-cpg-mssr", .data = "extal" },
29 	{ .compatible = "renesas,r8a7790-cpg-mssr", .data = "extal" },
30 	{ .compatible = "renesas,r8a7791-cpg-mssr", .data = "extal" },
31 	{ .compatible = "renesas,r8a7793-cpg-mssr", .data = "extal" },
46 	if (match->data)  in get_extal_freq()
47 		idx = of_property_match_string(cpg, "clock-names", match->data);  in get_extal_freq()
53 	of_property_read_u32(extal, "clock-frequency", &freq);  in get_extal_freq()
68 	 * If PSCI is available then most likely we are running on PSCI-enabled  in rcar_gen2_timer_init()
69 	 * U-Boot which, we assume, has already taken care of resetting CNTVOFF  in rcar_gen2_timer_init()
70 	 * and updating counter module before switching to non-secure mode  in rcar_gen2_timer_init()
89 		/* At Linux boot time the r8a7790 arch timer comes up  in rcar_gen2_timer_init()
102 	 * Update the timer if it is either not running, or is not at the  in rcar_gen2_timer_init()
103 	 * right frequency. The timer is only configurable in secure mode  in rcar_gen2_timer_init()
104 	 * so this avoids an abort if the loader started the timer and  in rcar_gen2_timer_init()
105 	 * entered the kernel in non-secure mode.  in rcar_gen2_timer_init()
114 		/* make sure arch timer is started by setting bit 0 of CNTCR */  in rcar_gen2_timer_init()
143 	reg = of_get_flat_dt_prop(node, "linux,usable-memory", &l);  in rcar_gen2_scan_mem()
150 	while ((endp - reg) >= (dt_root_addr_cells + dt_root_size_cells)) {  in rcar_gen2_scan_mem()
160 			size = lpae_start - base;  in rcar_gen2_scan_mem()
162 		if (size < mrc->reserved)  in rcar_gen2_scan_mem()
165 		if (base < mrc->base)  in rcar_gen2_scan_mem()
168 		/* keep the area at top near the 32-bit legacy limit */  in rcar_gen2_scan_mem()
169 		mrc->base = base + size - mrc->reserved;  in rcar_gen2_scan_mem()
170 		mrc->size = mrc->reserved;  in rcar_gen2_scan_mem()
180 	/* reserve 256 MiB at the top of the physical legacy 32-bit space */  in rcar_gen2_reserve()
204 DT_MACHINE_START(RCAR_GEN2_DT, "Generic R-Car Gen2 (Flattened Device Tree)")