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| 1 | +/* |
| 2 | + * Copyright (c) 2023 Arm Limited. All rights reserved. |
| 3 | + * |
| 4 | + * SPDX-License-Identifier: Apache-2.0 |
| 5 | + * |
| 6 | + * Licensed under the Apache License, Version 2.0 (the License); you may |
| 7 | + * not use this file except in compliance with the License. |
| 8 | + * You may obtain a copy of the License at |
| 9 | + * |
| 10 | + * www.apache.org/licenses/LICENSE-2.0 |
| 11 | + * |
| 12 | + * Unless required by applicable law or agreed to in writing, software |
| 13 | + * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| 14 | + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | + * See the License for the specific language governing permissions and |
| 16 | + * limitations under the License. |
| 17 | + */ |
| 18 | + |
| 19 | +/* ---------------------------------------------------------------------------- |
| 20 | + Stack seal size definition |
| 21 | + *----------------------------------------------------------------------------*/ |
| 22 | +#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) |
| 23 | +#define __STACKSEAL_SIZE 8 |
| 24 | +#else |
| 25 | +#define __STACKSEAL_SIZE 0 |
| 26 | +#endif |
| 27 | + |
| 28 | +/*---------------------------------------------------------------------------- |
| 29 | + Scatter File Definitions definition |
| 30 | + *----------------------------------------------------------------------------*/ |
| 31 | + |
| 32 | +LR_ROM0 __ROM0_BASE __ROM0_SIZE { |
| 33 | + |
| 34 | + ER_ROM0 __ROM0_BASE __ROM0_SIZE { |
| 35 | + *.o (RESET, +First) |
| 36 | + *(InRoot$$Sections) |
| 37 | + *(+RO +XO) |
| 38 | + } |
| 39 | + |
| 40 | +#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) |
| 41 | + ER_CMSE_VENEER AlignExpr(+0, 32) (__ROM0_SIZE - AlignExpr(ImageLength(ER_ROM0), 32)) { |
| 42 | + *(Veneer$$CMSE) |
| 43 | + } |
| 44 | +#endif |
| 45 | + |
| 46 | + RW_NOINIT __RAM0_BASE UNINIT (__RAM0_SIZE - __HEAP_SIZE - __STACK_SIZE - __STACKSEAL_SIZE) { |
| 47 | + *.o(.bss.noinit) |
| 48 | + *.o(.bss.noinit.*) |
| 49 | + } |
| 50 | + |
| 51 | + RW_RAM0 AlignExpr(+0, 8) (__RAM0_SIZE - __HEAP_SIZE - __STACK_SIZE - __STACKSEAL_SIZE - AlignExpr(ImageLength(RW_NOINIT), 8)) { |
| 52 | + *(+RW +ZI) |
| 53 | + } |
| 54 | + |
| 55 | +#if __HEAP_SIZE > 0 |
| 56 | + ARM_LIB_HEAP (AlignExpr(+0, 8)) EMPTY __HEAP_SIZE { ; Reserve empty region for heap |
| 57 | + } |
| 58 | +#endif |
| 59 | + |
| 60 | + ARM_LIB_STACK (__RAM0_BASE + __RAM0_SIZE - __STACKSEAL_SIZE) EMPTY -__STACK_SIZE { ; Reserve empty region for stack |
| 61 | + } |
| 62 | + |
| 63 | +#if __STACKSEAL_SIZE > 0 |
| 64 | + STACKSEAL +0 EMPTY __STACKSEAL_SIZE { ; Reserve empty region for stack seal immediately after stack |
| 65 | + } |
| 66 | +#endif |
| 67 | + |
| 68 | +#if __RAM1_SIZE > 0 |
| 69 | + RW_RAM1 __RAM1_BASE __RAM1_SIZE { |
| 70 | + .ANY (+RW +ZI) |
| 71 | + } |
| 72 | +#endif |
| 73 | + |
| 74 | +#if __RAM2_SIZE > 0 |
| 75 | + RW_RAM2 __RAM2_BASE __RAM2_SIZE { |
| 76 | + .ANY (+RW +ZI) |
| 77 | + } |
| 78 | +#endif |
| 79 | + |
| 80 | +#if __RAM3_SIZE > 0 |
| 81 | + RW_RAM3 __RAM3_BASE __RAM3_SIZE { |
| 82 | + .ANY (+RW +ZI) |
| 83 | + } |
| 84 | +#endif |
| 85 | +} |
| 86 | + |
| 87 | +#if __ROM1_SIZE > 0 |
| 88 | +LR_ROM1 __ROM1_BASE __ROM1_SIZE { |
| 89 | + ER_ROM1 +0 __ROM1_SIZE { |
| 90 | + .ANY (+RO +XO) |
| 91 | + } |
| 92 | +} |
| 93 | +#endif |
| 94 | + |
| 95 | +#if __ROM2_SIZE > 0 |
| 96 | +LR_ROM2 __ROM2_BASE __ROM2_SIZE { |
| 97 | + ER_ROM2 +0 __ROM2_SIZE { |
| 98 | + .ANY (+RO +XO) |
| 99 | + } |
| 100 | +} |
| 101 | +#endif |
| 102 | + |
| 103 | +#if __ROM3_SIZE > 0 |
| 104 | +LR_ROM3 __ROM3_BASE __ROM3_SIZE { |
| 105 | + ER_ROM3 +0 __ROM3_SIZE { |
| 106 | + .ANY (+RO +XO) |
| 107 | + } |
| 108 | +} |
| 109 | +#endif |
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