diff options
Diffstat (limited to 'source/application/hal/platforms/bare-metal/utils/system_init.c')
| -rw-r--r-- | source/application/hal/platforms/bare-metal/utils/system_init.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/source/application/hal/platforms/bare-metal/utils/system_init.c b/source/application/hal/platforms/bare-metal/utils/system_init.c deleted file mode 100644 index 376f08b..0000000 --- a/source/application/hal/platforms/bare-metal/utils/system_init.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Copyright (c) 2021 Arm Limited. All rights reserved. - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include "system_init.h" - -#include "uart_stdout.h" - -#include <string.h> -#include <inttypes.h> - -#if defined(MPS3_PLATFORM) -#define CREATE_MASK(msb, lsb) (int)(((1U << ((msb) - (lsb) + 1)) - 1) << (lsb)) -#define MASK_BITS(arg, msb, lsb) (int)((arg) & CREATE_MASK(msb, lsb)) -#define EXTRACT_BITS(arg, msb, lsb) (int)(MASK_BITS(arg, msb, lsb) >> (lsb)) -#endif /* MPS3_PLATFORM */ - -int system_init(void) -{ -#if defined(MPS3_PLATFORM) - uint32_t id = 0; - uint32_t fpgaid = 0; - uint32_t apnote = 0; - uint32_t rev = 0; - uint32_t aid = 0; - uint32_t fpga_clk = 0; - const uint32_t ascii_A = (uint32_t)('A'); - - /* Initialise the LEDs as the switches are */ - MPS3_FPGAIO->LED = MPS3_FPGAIO->SWITCHES & 0xFF; -#endif - - /* UART init - will enable valid use of printf (stdout - * re-directed at this UART (UART0) */ - UartStdOutInit(); - info("Processor internal clock: %" PRIu32 "Hz\n", GetSystemCoreClock()); - -#if defined(MPS3_PLATFORM) - /* Get revision information from various registers */ - rev = MPS3_SCC->CFG_REG4; - fpgaid = MPS3_SCC->SCC_ID; - aid = MPS3_SCC->SCC_AID; - apnote = EXTRACT_BITS(fpgaid, 15, 4); - fpga_clk = GetMPS3CoreClock(); - - info("V2M-MPS3 revision %c\n\n", (char)(rev + ascii_A)); - info("Application Note AN%" PRIx32 ", Revision %c\n", apnote, - (char)(EXTRACT_BITS(aid, 23, 20) + ascii_A)); - info("MPS3 build %d\n", EXTRACT_BITS(aid, 31, 24)); - info("MPS3 core clock has been set to: %" PRIu32 "Hz\n", fpga_clk); - - /* Display CPU ID */ - id = SCB->CPUID; - info("CPU ID: 0x%08" PRIx32 "\n", id); - - if(EXTRACT_BITS(id, 15, 8) == 0xD2) { - if (EXTRACT_BITS(id, 7, 4) == 2) { - info ("CPU: Cortex-M55 r%dp%d\n\n", - EXTRACT_BITS(id, 23, 20),EXTRACT_BITS(id, 3, 0)); -#if defined (CPU_CORTEX_M55) - /* CPU ID should be "0x_41_0f_d2_20" for Cortex-M55 */ - return 0; -#endif /* CPU_CORTEX_M55 */ - } else if (EXTRACT_BITS(id, 7, 4) == 1) { - info ("CPU: Cortex-M33 r%dp%d\n\n", - EXTRACT_BITS(id, 23, 20),EXTRACT_BITS(id, 3, 0)); -#if defined (CPU_CORTEX_M33) - return 0; -#endif /* CPU_CORTEX_M33 */ - } else if (EXTRACT_BITS(id, 7, 4) == 0) { - info ("CPU: Cortex-M23 r%dp%d\n\n", - EXTRACT_BITS(id, 23, 20),EXTRACT_BITS(id, 3, 0)); - } else { - info ("CPU: Cortex-M processor family"); - } - } else if (EXTRACT_BITS(id, 15, 8) == 0xC6) { - info ("CPU: Cortex-M%d+ r%dp%d\n\n", - EXTRACT_BITS(id, 7, 4), EXTRACT_BITS(id, 23, 20), - EXTRACT_BITS(id, 3, 0)); - } else { - info ("CPU: Cortex-M%d r%dp%d\n\n", - EXTRACT_BITS(id, 7, 4), EXTRACT_BITS(id, 23, 20), - EXTRACT_BITS(id, 3, 0)); - } -#else /* MPS3_PLATFORM */ - - info("%s: complete\n", __FUNCTION__); - return 0; -#endif /* MPS3_PLATFORM */ - - /* If the CPU is anything other than M33 or M55, we return 1 */ - printf_err("CPU mismatch!\n"); - return 1; -} - -void system_release(void) -{ - __disable_irq(); -} - -void system_name(char* name, size_t size) -{ - strncpy(name, DESIGN_NAME, size); -}
\ No newline at end of file |