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-rw-r--r--board/freescale/m5253evbe/m5253evbe.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/board/freescale/m5253evbe/m5253evbe.c b/board/freescale/m5253evbe/m5253evbe.c
deleted file mode 100644
index 04447faaa4c..00000000000
--- a/board/freescale/m5253evbe/m5253evbe.c
+++ /dev/null
@@ -1,128 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
- * Hayden Fraser (Hayden.Fraser@freescale.com)
- */
-
-#include <common.h>
-#include <asm/immap.h>
-#include <asm/io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int checkboard(void)
-{
- puts("Board: ");
- puts("Freescale MCF5253 EVBE\n");
- return 0;
-};
-
-int dram_init(void)
-{
- /*
- * Check to see if the SDRAM has already been initialized
- * by a run control tool
- */
- if (!(mbar_readLong(MCFSIM_DCR) & 0x8000)) {
- u32 RC, dramsize;
-
- RC = (CONFIG_SYS_CLK / 1000000) >> 1;
- RC = (RC * 15) >> 4;
-
- /* Initialize DRAM Control Register: DCR */
- mbar_writeShort(MCFSIM_DCR, (0x8400 | RC));
- asm("nop");
-
- mbar_writeLong(MCFSIM_DACR0, 0x00002320);
- asm("nop");
-
- /* Initialize DMR0 */
- dramsize = ((CONFIG_SYS_SDRAM_SIZE << 20) - 1) & 0xFFFC0000;
- mbar_writeLong(MCFSIM_DMR0, dramsize | 1);
- asm("nop");
-
- mbar_writeLong(MCFSIM_DACR0, 0x00002328);
- asm("nop");
-
- /* Write to this block to initiate precharge */
- *(u32 *) (CONFIG_SYS_SDRAM_BASE) = 0xa5a5a5a5;
- asm("nop");
-
- /* Set RE bit in DACR */
- mbar_writeLong(MCFSIM_DACR0,
- mbar_readLong(MCFSIM_DACR0) | 0x8000);
- asm("nop");
-
- /* Wait for at least 8 auto refresh cycles to occur */
- udelay(500);
-
- /* Finish the configuration by issuing the MRS */
- mbar_writeLong(MCFSIM_DACR0,
- mbar_readLong(MCFSIM_DACR0) | 0x0040);
- asm("nop");
-
- *(u32 *) (CONFIG_SYS_SDRAM_BASE + 0x800) = 0xa5a5a5a5;
- }
-
- gd->ram_size = CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
-
- return 0;
-}
-
-int testdram(void)
-{
- /* TODO: XXX XXX XXX */
- printf("DRAM test not implemented!\n");
-
- return (0);
-}
-
-#ifdef CONFIG_IDE
-#include <ata.h>
-int ide_preinit(void)
-{
- return (0);
-}
-
-void ide_set_reset(int idereset)
-{
- atac_t *ata = (atac_t *) CONFIG_SYS_ATA_BASE_ADDR;
- long period;
- /* t1, t2, t3, t4, t5, t6, t9, tRD, tA */
- int piotms[5][9] = { {70, 165, 60, 30, 50, 5, 20, 0, 35}, /* PIO 0 */
- {50, 125, 45, 20, 35, 5, 15, 0, 35}, /* PIO 1 */
- {30, 100, 30, 15, 20, 5, 10, 0, 35}, /* PIO 2 */
- {30, 80, 30, 10, 20, 5, 10, 0, 35}, /* PIO 3 */
- {25, 70, 20, 10, 20, 5, 10, 0, 35} /* PIO 4 */
- };
-
- if (idereset) {
- /* control reset */
- out_8(&ata->cr, 0);
- udelay(100);
- } else {
- mbar2_writeLong(CIM_MISCCR, CIM_MISCCR_CPUEND);
-
-#define CALC_TIMING(t) (t + period - 1) / period
- period = 1000000000 / (CONFIG_SYS_CLK / 2); /* period in ns */
-
- /*ata->ton = CALC_TIMING (180); */
- out_8(&ata->t1, CALC_TIMING(piotms[2][0]));
- out_8(&ata->t2w, CALC_TIMING(piotms[2][1]));
- out_8(&ata->t2r, CALC_TIMING(piotms[2][1]));
- out_8(&ata->ta, CALC_TIMING(piotms[2][8]));
- out_8(&ata->trd, CALC_TIMING(piotms[2][7]));
- out_8(&ata->t4, CALC_TIMING(piotms[2][3]));
- out_8(&ata->t9, CALC_TIMING(piotms[2][6]));
-
- /* IORDY enable */
- out_8(&ata->cr, 0x40);
- udelay(2000);
- /* IORDY enable */
- setbits_8(&ata->cr, 0x01);
- }
-}
-#endif /* CONFIG_IDE */