summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/arch/arm/mach-davinci/common.c
diff options
context:
space:
mode:
authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/arm/mach-davinci/common.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
downloadFOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-davinci/common.c')
-rw-r--r--ANDROID_3.4.5/arch/arm/mach-davinci/common.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-davinci/common.c b/ANDROID_3.4.5/arch/arm/mach-davinci/common.c
deleted file mode 100644
index cb9b2e47..00000000
--- a/ANDROID_3.4.5/arch/arm/mach-davinci/common.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Code commons to all DaVinci SoCs.
- *
- * Author: Mark A. Greer <mgreer@mvista.com>
- *
- * 2009 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/etherdevice.h>
-#include <linux/davinci_emac.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/tlb.h>
-#include <asm/mach/map.h>
-
-#include <mach/common.h>
-#include <mach/cputype.h>
-
-#include "clock.h"
-
-struct davinci_soc_info davinci_soc_info;
-EXPORT_SYMBOL(davinci_soc_info);
-
-void __iomem *davinci_intc_base;
-int davinci_intc_type;
-
-void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context)
-{
- char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
- off_t offset = (off_t)context;
-
- /* Read MAC addr from EEPROM */
- if (mem_acc->read(mem_acc, mac_addr, offset, ETH_ALEN) == ETH_ALEN)
- pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr);
-}
-
-static int __init davinci_init_id(struct davinci_soc_info *soc_info)
-{
- int i;
- struct davinci_id *dip;
- u8 variant;
- u16 part_no;
- void __iomem *base;
-
- base = ioremap(soc_info->jtag_id_reg, SZ_4K);
- if (!base) {
- pr_err("Unable to map JTAG ID register\n");
- return -ENOMEM;
- }
-
- soc_info->jtag_id = __raw_readl(base);
- iounmap(base);
-
- variant = (soc_info->jtag_id & 0xf0000000) >> 28;
- part_no = (soc_info->jtag_id & 0x0ffff000) >> 12;
-
- for (i = 0, dip = soc_info->ids; i < soc_info->ids_num;
- i++, dip++)
- /* Don't care about the manufacturer right now */
- if ((dip->part_no == part_no) && (dip->variant == variant)) {
- soc_info->cpu_id = dip->cpu_id;
- pr_info("DaVinci %s variant 0x%x\n", dip->name,
- dip->variant);
- return 0;
- }
-
- pr_err("Unknown DaVinci JTAG ID 0x%x\n", soc_info->jtag_id);
- return -EINVAL;
-}
-
-void __init davinci_common_init(struct davinci_soc_info *soc_info)
-{
- int ret;
-
- if (!soc_info) {
- ret = -EINVAL;
- goto err;
- }
-
- memcpy(&davinci_soc_info, soc_info, sizeof(struct davinci_soc_info));
-
- if (davinci_soc_info.io_desc && (davinci_soc_info.io_desc_num > 0))
- iotable_init(davinci_soc_info.io_desc,
- davinci_soc_info.io_desc_num);
-
- init_consistent_dma_size(14 << 20);
-
- /*
- * Normally devicemaps_init() would flush caches and tlb after
- * mdesc->map_io(), but we must also do it here because of the CPU
- * revision check below.
- */
- local_flush_tlb_all();
- flush_cache_all();
-
- /*
- * We want to check CPU revision early for cpu_is_xxxx() macros.
- * IO space mapping must be initialized before we can do that.
- */
- ret = davinci_init_id(&davinci_soc_info);
- if (ret < 0)
- goto err;
-
- if (davinci_soc_info.cpu_clks) {
- ret = davinci_clk_init(davinci_soc_info.cpu_clks);
-
- if (ret != 0)
- goto err;
- }
-
- return;
-
-err:
- panic("davinci_common_init: SoC Initialization failed\n");
-}