summaryrefslogtreecommitdiffstats
path: root/qemu/roms/u-boot/drivers/mtd/nand/nand.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/drivers/mtd/nand/nand.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/drivers/mtd/nand/nand.c')
-rw-r--r--qemu/roms/u-boot/drivers/mtd/nand/nand.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/qemu/roms/u-boot/drivers/mtd/nand/nand.c b/qemu/roms/u-boot/drivers/mtd/nand/nand.c
deleted file mode 100644
index 4cf4c1c70..000000000
--- a/qemu/roms/u-boot/drivers/mtd/nand/nand.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * (C) Copyright 2005
- * 2N Telekomunikace, a.s. <www.2n.cz>
- * Ladislav Michl <michl@2n.cz>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <nand.h>
-#include <errno.h>
-
-#ifndef CONFIG_SYS_NAND_BASE_LIST
-#define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }
-#endif
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int nand_curr_device = -1;
-
-
-nand_info_t nand_info[CONFIG_SYS_MAX_NAND_DEVICE];
-
-#ifndef CONFIG_SYS_NAND_SELF_INIT
-static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
-static ulong base_address[CONFIG_SYS_MAX_NAND_DEVICE] = CONFIG_SYS_NAND_BASE_LIST;
-#endif
-
-static char dev_name[CONFIG_SYS_MAX_NAND_DEVICE][8];
-
-static unsigned long total_nand_size; /* in kiB */
-
-/* Register an initialized NAND mtd device with the U-Boot NAND command. */
-int nand_register(int devnum)
-{
- struct mtd_info *mtd;
-
- if (devnum >= CONFIG_SYS_MAX_NAND_DEVICE)
- return -EINVAL;
-
- mtd = &nand_info[devnum];
-
- sprintf(dev_name[devnum], "nand%d", devnum);
- mtd->name = dev_name[devnum];
-
-#ifdef CONFIG_MTD_DEVICE
- /*
- * Add MTD device so that we can reference it later
- * via the mtdcore infrastructure (e.g. ubi).
- */
- add_mtd_device(mtd);
-#endif
-
- total_nand_size += mtd->size / 1024;
-
- if (nand_curr_device == -1)
- nand_curr_device = devnum;
-
- return 0;
-}
-
-#ifndef CONFIG_SYS_NAND_SELF_INIT
-static void nand_init_chip(int i)
-{
- struct mtd_info *mtd = &nand_info[i];
- struct nand_chip *nand = &nand_chip[i];
- ulong base_addr = base_address[i];
- int maxchips = CONFIG_SYS_NAND_MAX_CHIPS;
-
- if (maxchips < 1)
- maxchips = 1;
-
- mtd->priv = nand;
- nand->IO_ADDR_R = nand->IO_ADDR_W = (void __iomem *)base_addr;
-
- if (board_nand_init(nand))
- return;
-
- if (nand_scan(mtd, maxchips))
- return;
-
- nand_register(i);
-}
-#endif
-
-void nand_init(void)
-{
-#ifdef CONFIG_SYS_NAND_SELF_INIT
- board_nand_init();
-#else
- int i;
-
- for (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)
- nand_init_chip(i);
-#endif
-
- printf("%lu MiB\n", total_nand_size / 1024);
-
-#ifdef CONFIG_SYS_NAND_SELECT_DEVICE
- /*
- * Select the chip in the board/cpu specific driver
- */
- board_nand_select_device(nand_info[nand_curr_device].priv, nand_curr_device);
-#endif
-}