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Adapt secondary CPU bootstrapping to the new generic startup code.

This commit is contained in:
aymeric 2018-11-02 18:13:11 +00:00
parent 3b2af45d20
commit 09f9468abf
1 changed files with 11 additions and 4 deletions
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15
sys/arch/arm/altera/cycv_platform.c
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@ -1,4 +1,4 @@
/* $NetBSD: cycv_platform.c,v 1.8 2018/11/02 18:11:24 aymeric Exp $ */
/* $NetBSD: cycv_platform.c,v 1.9 2018/11/02 18:13:11 aymeric Exp $ */
/* This file is in the public domain. */
@ -7,7 +7,7 @@
#include "opt_multiprocessor.h"
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: cycv_platform.c,v 1.8 2018/11/02 18:11:24 aymeric Exp $");
__KERNEL_RCSID(0, "$NetBSD: cycv_platform.c,v 1.9 2018/11/02 18:13:11 aymeric Exp $");
#define _ARM32_BUS_DMA_PRIVATE
#include <sys/param.h>
@ -72,6 +72,8 @@ cycv_platform_bootstrap(void)
#if NARML2CC > 0
arml2cc_init(bst, bsh_l2c, 0);
#endif
arm_fdt_cpu_bootstrap();
}
static void
@ -103,11 +105,16 @@ cycv_mpstart(void)
htole32(0xea000000 | ((startfunc - 8 - 0x0) >> 2));
pmap_unmap_chunk(kernel_l1pt.pv_va, CYCV_SDRAM_VBASE, L1_S_SIZE);
arm_cpu_max = 2;
bus_space_write_4(bst, bsh_rst, CYCV_RSTMGR_MPUMODRST,
bus_space_read_4(bst, bsh_rst, CYCV_RSTMGR_MPUMODRST) &
~CYCV_RSTMGR_MPUMODRST_CPU1);
/* Wait for secondary processor to start */
for (int i = 0x10000000; i > 0; i--) {
membar_consumer();
if (arm_cpu_hatched == (1 << 1))
break;
}
}
static void