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Diffstat (limited to 'board/freescale/m52277evb/m52277evb.c')
-rw-r--r--board/freescale/m52277evb/m52277evb.c94
1 files changed, 0 insertions, 94 deletions
diff --git a/board/freescale/m52277evb/m52277evb.c b/board/freescale/m52277evb/m52277evb.c
deleted file mode 100644
index 510af33e4c..0000000000
--- a/board/freescale/m52277evb/m52277evb.c
+++ /dev/null
@@ -1,94 +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.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- */
-
-#include <common.h>
-#include <init.h>
-#include <asm/global_data.h>
-#include <asm/immap.h>
-#include <asm/io.h>
-#include <linux/delay.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int checkboard(void)
-{
- puts("Board: ");
- puts("Freescale M52277 EVB\n");
- return 0;
-};
-
-int dram_init(void)
-{
- u32 dramsize;
-
-#ifdef CONFIG_CF_SBF
- /*
- * Serial Boot: The dram is already initialized in start.S
- * only require to return DRAM size
- */
- dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
-#else
- sdramc_t *sdram = (sdramc_t *)(MMAP_SDRAM);
- gpio_t *gpio = (gpio_t *)(MMAP_GPIO);
- u32 i;
-
- dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
-
- for (i = 0x13; i < 0x20; i++) {
- if (dramsize == (1 << i))
- break;
- }
- i--;
-
- out_8(&gpio->mscr_sdram, CONFIG_SYS_SDRAM_DRV_STRENGTH);
-
- out_be32(&sdram->sdcs0, CONFIG_SYS_SDRAM_BASE | i);
-
- out_be32(&sdram->sdcfg1, CONFIG_SYS_SDRAM_CFG1);
- out_be32(&sdram->sdcfg2, CONFIG_SYS_SDRAM_CFG2);
-
- /* Issue PALL */
- out_be32(&sdram->sdcr, CONFIG_SYS_SDRAM_CTRL | 2);
- __asm__("nop");
-
- /* Issue LEMR */
- out_be32(&sdram->sdmr, CONFIG_SYS_SDRAM_MODE);
- __asm__("nop");
- out_be32(&sdram->sdmr, CONFIG_SYS_SDRAM_EMOD);
- __asm__("nop");
-
- udelay(1000);
-
- /* Issue PALL */
- out_be32(&sdram->sdcr, CONFIG_SYS_SDRAM_CTRL | 2);
- __asm__("nop");
-
- /* Perform two refresh cycles */
- out_be32(&sdram->sdcr, CONFIG_SYS_SDRAM_CTRL | 4);
- __asm__("nop");
- out_be32(&sdram->sdcr, CONFIG_SYS_SDRAM_CTRL | 4);
- __asm__("nop");
-
- out_be32(&sdram->sdcr,
- (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000c00);
-
- udelay(100);
-#endif
- gd->ram_size = dramsize;
-
- return 0;
-};
-
-int testdram(void)
-{
- /* TODO: XXX XXX XXX */
- printf("DRAM test not implemented!\n");
-
- return (0);
-}