diff options
| author | Bin Meng <bmeng.cn@gmail.com> | 2020-03-17 07:59:42 -0700 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-03-18 09:40:14 +0530 |
| commit | 6af55769eb8cd5b9c7fdcd959586e0bc0fce3994 (patch) | |
| tree | e73e27ae65e4baab3c9b19e38155ecef29fce88b /lib/utils/irqchip | |
| parent | 666be6d62beffc380faf8700cc532142222826d8 (diff) | |
lib: utils: Move PLIC DT fix up codes to fdt_helper.c
Now that we have a dedicated fdt_helper.c file for DT releated
helper routines, move plic_fdt_fixup() codes from plic.c to
fdt_helper.c and rename it to fdt_plic_fixup() at the same time,
to keep name consistency in the same file.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'lib/utils/irqchip')
| -rw-r--r-- | lib/utils/irqchip/plic.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/lib/utils/irqchip/plic.c b/lib/utils/irqchip/plic.c index 467938c..40c4170 100644 --- a/lib/utils/irqchip/plic.c +++ b/lib/utils/irqchip/plic.c @@ -12,8 +12,6 @@ #include <sbi/sbi_console.h> #include <sbi/sbi_string.h> #include <sbi_utils/irqchip/plic.h> -#include <libfdt.h> -#include <fdt.h> #define PLIC_PRIORITY_BASE 0x0 #define PLIC_PENDING_BASE 0x1000 @@ -47,31 +45,6 @@ void plic_set_ie(u32 cntxid, u32 word_index, u32 val) writel(val, plic_ie + word_index * 4); } -void plic_fdt_fixup(void *fdt, const char *compat) -{ - u32 *cells; - int i, cells_count; - int plic_off; - - plic_off = fdt_node_offset_by_compatible(fdt, 0, compat); - if (plic_off < 0) - return; - - cells = (u32 *)fdt_getprop(fdt, plic_off, - "interrupts-extended", &cells_count); - if (!cells) - return; - - cells_count = cells_count / sizeof(u32); - if (!cells_count) - return; - - for (i = 0; i < (cells_count / 2); i++) { - if (fdt32_to_cpu(cells[2 * i + 1]) == IRQ_M_EXT) - cells[2 * i + 1] = cpu_to_fdt32(0xffffffff); - } -} - int plic_warm_irqchip_init(u32 target_hart, int m_cntx_id, int s_cntx_id) { size_t i, ie_words = plic_num_sources / 32 + 1; |