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Merge pull request #134 from lsgunth/ie_words_fix
Fix the calculation for the number of interrupt enable words
pull/138/head
Palmer Dabbelt
7 years ago
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GitHub
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1 changed files with
2 additions and
1 deletions
-
machine/minit.c
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@ -129,7 +129,8 @@ static void hart_plic_init() |
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if (!plic_ndevs) |
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return; |
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size_t ie_words = plic_ndevs / sizeof(uintptr_t) + 1; |
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size_t ie_words = (plic_ndevs + 8 * sizeof(uintptr_t) - 1) / |
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(8 * sizeof(uintptr_t)); |
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for (size_t i = 0; i < ie_words; i++) { |
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if (HLS()->plic_s_ie) { |
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// Supervisor not always present
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