diff options
Diffstat (limited to 'arch/arm/mach-omap2/dsp.c')
| -rw-r--r-- | arch/arm/mach-omap2/dsp.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c deleted file mode 100644 index f7492df1cbba..000000000000 --- a/arch/arm/mach-omap2/dsp.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * TI's OMAP DSP platform device registration - * - * Copyright (C) 2005-2006 Texas Instruments, Inc. - * Copyright (C) 2009 Nokia Corporation - * - * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> - * - * 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. - */ - -/* - * XXX The function pointers to the PRM/CM functions are incorrect and - * should be removed. No device driver should be changing PRM/CM bits - * directly; that's a layering violation -- those bits are the responsibility - * of the OMAP PM core code. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> - -#include <asm/memblock.h> - -#include "control.h" -#include "cm2xxx_3xxx.h" -#include "prm2xxx_3xxx.h" -#ifdef CONFIG_TIDSPBRIDGE_DVFS -#include "omap-pm.h" -#endif -#include "soc.h" - -#include <linux/platform_data/dsp-omap.h> - -static struct platform_device *omap_dsp_pdev; - -static struct omap_dsp_platform_data omap_dsp_pdata __initdata = { -#ifdef CONFIG_TIDSPBRIDGE_DVFS - .dsp_set_min_opp = omap_pm_dsp_set_min_opp, - .dsp_get_opp = omap_pm_dsp_get_opp, - .cpu_set_freq = omap_pm_cpu_set_freq, - .cpu_get_freq = omap_pm_cpu_get_freq, -#endif - .dsp_prm_read = omap2_prm_read_mod_reg, - .dsp_prm_write = omap2_prm_write_mod_reg, - .dsp_prm_rmw_bits = omap2_prm_rmw_mod_reg_bits, - .dsp_cm_read = omap2_cm_read_mod_reg, - .dsp_cm_write = omap2_cm_write_mod_reg, - .dsp_cm_rmw_bits = omap2_cm_rmw_mod_reg_bits, - - .set_bootaddr = omap_ctrl_write_dsp_boot_addr, - .set_bootmode = omap_ctrl_write_dsp_boot_mode, -}; - -static phys_addr_t omap_dsp_phys_mempool_base; - -void __init omap_dsp_reserve_sdram_memblock(void) -{ - phys_addr_t size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE; - phys_addr_t paddr; - - if (!cpu_is_omap34xx()) - return; - - if (!size) - return; - - paddr = arm_memblock_steal(size, SZ_1M); - if (!paddr) { - pr_err("%s: failed to reserve %llx bytes\n", - __func__, (unsigned long long)size); - return; - } - - omap_dsp_phys_mempool_base = paddr; -} - -static phys_addr_t omap_dsp_get_mempool_base(void) -{ - return omap_dsp_phys_mempool_base; -} - -static int __init omap_dsp_init(void) -{ - struct platform_device *pdev; - int err = -ENOMEM; - struct omap_dsp_platform_data *pdata = &omap_dsp_pdata; - - if (!cpu_is_omap34xx()) - return 0; - - pdata->phys_mempool_base = omap_dsp_get_mempool_base(); - - if (pdata->phys_mempool_base) { - pdata->phys_mempool_size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE; - pr_info("%s: %llx bytes @ %llx\n", __func__, - (unsigned long long)pdata->phys_mempool_size, - (unsigned long long)pdata->phys_mempool_base); - } - - pdev = platform_device_alloc("omap-dsp", -1); - if (!pdev) - goto err_out; - - err = platform_device_add_data(pdev, pdata, sizeof(*pdata)); - if (err) - goto err_out; - - err = platform_device_add(pdev); - if (err) - goto err_out; - - omap_dsp_pdev = pdev; - return 0; - -err_out: - platform_device_put(pdev); - return err; -} -module_init(omap_dsp_init); - -static void __exit omap_dsp_exit(void) -{ - if (!cpu_is_omap34xx()) - return; - - platform_device_unregister(omap_dsp_pdev); -} -module_exit(omap_dsp_exit); - -MODULE_AUTHOR("Hiroshi DOYU"); -MODULE_DESCRIPTION("TI's OMAP DSP platform device registration"); -MODULE_LICENSE("GPL"); |