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65cc0e2a65
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
42 lines
897 B
C
42 lines
897 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2009 Freescale Semiconductor, Inc.
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*/
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#include <common.h>
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#include <asm/processor.h>
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#include <asm/global_data.h>
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#include <fsl_ifc.h>
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#include <asm/io.h>
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#include <linux/delay.h>
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DECLARE_GLOBAL_DATA_PTR;
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ulong cpu_init_f(void)
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{
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#ifdef CFG_SYS_INIT_L2_ADDR
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ccsr_l2cache_t *l2cache = (void *)CFG_SYS_MPC85xx_L2_ADDR;
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out_be32(&l2cache->l2srbar0, CFG_SYS_INIT_L2_ADDR);
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/* set MBECCDIS=1, SBECCDIS=1 */
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out_be32(&l2cache->l2errdis,
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(MPC85xx_L2ERRDIS_MBECC | MPC85xx_L2ERRDIS_SBECC));
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/* set L2E=1 & L2SRAM=001 */
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out_be32(&l2cache->l2ctl,
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(MPC85xx_L2CTL_L2E | MPC85xx_L2CTL_L2SRAM_ENTIRE));
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#endif
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return 0;
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}
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void udelay(unsigned long usec)
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{
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u32 ticks_per_usec = gd->bus_clk / (CONFIG_SYS_FSL_TBCLK_DIV * 1000000);
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u32 ticks = ticks_per_usec * usec;
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u32 s = mfspr(SPRN_TBRL);
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while ((mfspr(SPRN_TBRL) - s) < ticks);
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}
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