diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/imx/startup/bspsmp.c')
-rw-r--r-- | c/src/lib/libbsp/arm/imx/startup/bspsmp.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/c/src/lib/libbsp/arm/imx/startup/bspsmp.c b/c/src/lib/libbsp/arm/imx/startup/bspsmp.c deleted file mode 100644 index 51c7aef12a..0000000000 --- a/c/src/lib/libbsp/arm/imx/startup/bspsmp.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (c) 2017 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <info@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#include <rtems/score/smpimpl.h> - -#include <arm/freescale/imx/imx_srcreg.h> -#include <arm/freescale/imx/imx_gpcreg.h> - -#include <bsp/start.h> - -bool _CPU_SMP_Start_processor(uint32_t cpu_index) -{ - bool started; - - if (cpu_index == 1) { - volatile imx_src *src = (volatile imx_src *) 0x30390000; - volatile imx_gpc *gpc = (volatile imx_gpc *) 0x303a0000; - - src->gpr3 = (uint32_t) _start; - gpc->pgc_a7core0_ctrl |= IMX_GPC_PGC_CTRL_PCR; - gpc->cpu_pgc_sw_pup_req |= IMX_GPC_CPU_PGC_CORE1_A7; - - while ((gpc->cpu_pgc_pup_status1 & IMX_GPC_CPU_PGC_CORE1_A7) != 0) { - /* Wait */ - } - - gpc->pgc_a7core0_ctrl &= ~IMX_GPC_PGC_CTRL_PCR; - src->a7rcr1 |= IMX_SRC_A7RCR1_A7_CORE1_ENABLE; - - started = true; - } else { - started = false; - } - - return started; -} |