xref: /rk3399_ARM-atf/plat/arm/board/fvp/fvp_bl2_setup.c (revision 09d40e0e08283a249e7dce0e106c07c5141f9b7e)
13fc4124cSDan Handley /*
20c306cc0SSoby Mathew  * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
33fc4124cSDan Handley  *
482cb2c1aSdp-arm  * SPDX-License-Identifier: BSD-3-Clause
53fc4124cSDan Handley  */
63fc4124cSDan Handley 
7*09d40e0eSAntonio Nino Diaz #include <drivers/arm/sp804_delay_timer.h>
8*09d40e0eSAntonio Nino Diaz #include <drivers/generic_delay_timer.h>
9*09d40e0eSAntonio Nino Diaz #include <lib/mmio.h>
10*09d40e0eSAntonio Nino Diaz #include <plat/common/platform.h>
11*09d40e0eSAntonio Nino Diaz 
123fc4124cSDan Handley #include <plat_arm.h>
13b49b3221SRyan Harkin #include <v2m_def.h>
14b49b3221SRyan Harkin #include "fvp_def.h"
153fc4124cSDan Handley #include "fvp_private.h"
163fc4124cSDan Handley 
170c306cc0SSoby Mathew void bl2_early_platform_setup2(u_register_t arg0, u_register_t arg1, u_register_t arg2, u_register_t arg3)
183fc4124cSDan Handley {
19cab0b5b0SSoby Mathew 	arm_bl2_early_platform_setup((uintptr_t)arg0, (meminfo_t *)arg1);
203fc4124cSDan Handley 
213fc4124cSDan Handley 	/* Initialize the platform config for future decision making */
223fc4124cSDan Handley 	fvp_config_setup();
233fc4124cSDan Handley }
24b49b3221SRyan Harkin 
25b49b3221SRyan Harkin void bl2_platform_setup(void)
26b49b3221SRyan Harkin {
27b49b3221SRyan Harkin 	arm_bl2_platform_setup();
28b49b3221SRyan Harkin 
2932cd95f0SAntonio Nino Diaz #if FVP_USE_SP804_TIMER
30540a5ba8SJuan Castillo 	/* Enable the clock override for SP804 timer 0, which means that no
31540a5ba8SJuan Castillo 	 * clock dividers are applied and the raw (35 MHz) clock will be used */
32540a5ba8SJuan Castillo 	mmio_write_32(V2M_SP810_BASE, FVP_SP810_CTRL_TIM0_OV);
33540a5ba8SJuan Castillo 
34b49b3221SRyan Harkin 	/* Initialize delay timer driver using SP804 dual timer 0 */
35b49b3221SRyan Harkin 	sp804_timer_init(V2M_SP804_TIMER0_BASE,
36b49b3221SRyan Harkin 			SP804_TIMER_CLKMULT, SP804_TIMER_CLKDIV);
3732cd95f0SAntonio Nino Diaz #else
3832cd95f0SAntonio Nino Diaz 	generic_delay_timer_init();
3932cd95f0SAntonio Nino Diaz #endif /* FVP_USE_SP804_TIMER */
40b49b3221SRyan Harkin }
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