summaryrefslogtreecommitdiffstats
path: root/qemu/roms/u-boot/board/freescale/m5275evb/m5275evb.c
diff options
context:
space:
mode:
authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/board/freescale/m5275evb/m5275evb.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/m5275evb/m5275evb.c')
-rw-r--r--qemu/roms/u-boot/board/freescale/m5275evb/m5275evb.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/qemu/roms/u-boot/board/freescale/m5275evb/m5275evb.c b/qemu/roms/u-boot/board/freescale/m5275evb/m5275evb.c
deleted file mode 100644
index 16083d1bc..000000000
--- a/qemu/roms/u-boot/board/freescale/m5275evb/m5275evb.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2005-2008 Arthur Shipkowski (art@videon-central.com)
- *
- * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/immap.h>
-#include <asm/io.h>
-
-#define PERIOD 13 /* system bus period in ns */
-#define SDRAM_TREFI 7800 /* in ns */
-
-int checkboard(void)
-{
- puts("Board: ");
- puts("Freescale MCF5275 EVB\n");
- return 0;
-};
-
-phys_size_t initdram(int board_type)
-{
- sdramctrl_t *sdp = (sdramctrl_t *)(MMAP_SDRAM);
- gpio_t *gpio_reg = (gpio_t *)(MMAP_GPIO);
-
- /* Enable SDRAM */
- out_be16(&gpio_reg->par_sdram, 0x3FF);
-
- /* Set up chip select */
- out_be32(&sdp->sdbar0, CONFIG_SYS_SDRAM_BASE);
- out_be32(&sdp->sdbmr0, MCF_SDRAMC_SDMRn_BAM_32M | MCF_SDRAMC_SDMRn_V);
-
- /* Set up timing */
- out_be32(&sdp->sdcfg1, 0x83711630);
- out_be32(&sdp->sdcfg2, 0x46770000);
-
- /* Enable clock */
- out_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_MODE_EN | MCF_SDRAMC_SDCR_CKE);
-
- /* Set precharge */
- setbits_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_IPALL);
-
- /* Dummy write to start SDRAM */
- *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
-
- /* Send LEMR */
- setbits_be32(&sdp->sdmr,
- MCF_SDRAMC_SDMR_BNKAD_LEMR | MCF_SDRAMC_SDMR_AD(0x0) |
- MCF_SDRAMC_SDMR_CMD);
- *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
-
- /* Send LMR */
- out_be32(&sdp->sdmr, 0x058d0000);
- *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
-
- /* Stop sending commands */
- clrbits_be32(&sdp->sdmr, MCF_SDRAMC_SDMR_CMD);
-
- /* Set precharge */
- setbits_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_IPALL);
- *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
-
- /* Stop manual precharge, send 2 IREF */
- clrbits_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_IPALL);
- setbits_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_IREF);
- *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
- *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
-
-
- out_be32(&sdp->sdmr, 0x018d0000);
- *((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
-
- /* Stop sending commands */
- clrbits_be32(&sdp->sdmr, MCF_SDRAMC_SDMR_CMD);
- clrbits_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_MODE_EN);
-
- /* Turn on auto refresh, lock SDMR */
- out_be32(&sdp->sdcr,
- MCF_SDRAMC_SDCR_CKE
- | MCF_SDRAMC_SDCR_REF
- | MCF_SDRAMC_SDCR_MUX(1)
- /* 1 added to round up */
- | MCF_SDRAMC_SDCR_RCNT((SDRAM_TREFI/(PERIOD*64)) - 1 + 1)
- | MCF_SDRAMC_SDCR_DQS_OE(0x3));
-
- return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
-};
-
-int testdram(void)
-{
- /* TODO: XXX XXX XXX */
- printf("DRAM test not implemented!\n");
-
- return (0);
-}