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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/arm/mach-davinci/common.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-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.c | 119 |
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"); -} |