Exemplos de psci_warmboot_entrypoint em C++ (Cpp)

Exemplo n.º 1

Arquivo: sp_min_main.c Projeto: jbech-linaro/arm-trusted-firmware

/******************************************************************************
 * This function is invoked during warm boot. Invoke the PSCI library
 * warm boot entry point which takes care of Architectural and platform setup/
 * restore. Copy the relevant cpu_context register values to smc context which
 * will get programmed during `smc_exit`.
 *****************************************************************************/
void sp_min_warm_boot(void)
{
	smc_ctx_t *next_smc_ctx;
	cpu_context_t *ctx = cm_get_context(NON_SECURE);
	u_register_t ns_sctlr;

	psci_warmboot_entrypoint();

	smc_set_next_ctx(NON_SECURE);

	next_smc_ctx = smc_get_next_ctx();
	zeromem(next_smc_ctx, sizeof(smc_ctx_t));

	copy_cpu_ctx_to_smc_stx(get_regs_ctx(cm_get_context(NON_SECURE)),
			next_smc_ctx);

	/* Temporarily set the NS bit to access NS SCTLR */
	write_scr(read_scr() | SCR_NS_BIT);
	isb();
	ns_sctlr = read_ctx_reg(get_regs_ctx(ctx), CTX_NS_SCTLR);
	write_sctlr(ns_sctlr);
	isb();

	write_scr(read_scr() & ~SCR_NS_BIT);
	isb();
}

Exemplo n.º 2

Arquivo: sp_min_main.c Projeto: Mathieu-Brcm/arm-trusted-firmware

/******************************************************************************
 * This function is invoked during warm boot. Invoke the PSCI library
 * warm boot entry point which takes care of Architectural and platform setup/
 * restore. Copy the relevant cpu_context register values to smc context which
 * will get programmed during `smc_exit`.
 *****************************************************************************/
void sp_min_warm_boot(void)
{
	smc_ctx_t *next_smc_ctx;

	psci_warmboot_entrypoint();

	smc_set_next_ctx(NON_SECURE);

	next_smc_ctx = smc_get_next_ctx();
	memset(next_smc_ctx, 0, sizeof(smc_ctx_t));

	copy_cpu_ctx_to_smc_stx(get_regs_ctx(cm_get_context(NON_SECURE)),
			next_smc_ctx);
}