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Diffstat (limited to 'arch/blackfin/mach-common/scb-init.c')
-rw-r--r--arch/blackfin/mach-common/scb-init.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/blackfin/mach-common/scb-init.c b/arch/blackfin/mach-common/scb-init.c
deleted file mode 100644
index 8923398db66f..000000000000
--- a/arch/blackfin/mach-common/scb-init.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * arch/blackfin/mach-common/scb-init.c - reprogram system cross bar priority
- *
- * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <asm/scb.h>
-
-__attribute__((l1_text))
-inline void scb_mi_write(unsigned long scb_mi_arbw, unsigned int slots,
- unsigned char *scb_mi_prio)
-{
- unsigned int i;
-
- for (i = 0; i < slots; ++i)
- bfin_write32(scb_mi_arbw, (i << SCB_SLOT_OFFSET) | scb_mi_prio[i]);
-}
-
-__attribute__((l1_text))
-inline void scb_mi_read(unsigned long scb_mi_arbw, unsigned int slots,
- unsigned char *scb_mi_prio)
-{
- unsigned int i;
-
- for (i = 0; i < slots; ++i) {
- bfin_write32(scb_mi_arbw, (0xFF << SCB_SLOT_OFFSET) | i);
- scb_mi_prio[i] = bfin_read32(scb_mi_arbw);
- }
-}
-
-__attribute__((l1_text))
-void init_scb(void)
-{
- unsigned int i, j;
- unsigned char scb_tmp_prio[32];
-
- pr_info("Init System Crossbar\n");
- for (i = 0; scb_data[i].scb_mi_arbr > 0; ++i) {
-
- scb_mi_write(scb_data[i].scb_mi_arbw, scb_data[i].scb_mi_slots, scb_data[i].scb_mi_prio);
-
- pr_debug("scb priority at 0x%lx:\n", scb_data[i].scb_mi_arbr);
- scb_mi_read(scb_data[i].scb_mi_arbw, scb_data[i].scb_mi_slots, scb_tmp_prio);
- for (j = 0; j < scb_data[i].scb_mi_slots; ++j)
- pr_debug("slot %d = %d\n", j, scb_tmp_prio[j]);
- }
-
-}