diff options
Diffstat (limited to 'drivers/core/device.c')
-rw-r--r-- | drivers/core/device.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/core/device.c b/drivers/core/device.c index 09a115f753..483f8368f7 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -655,131 +655,6 @@ const char *dev_get_uclass_name(struct udevice *dev) return dev->uclass->uc_drv->name; } -fdt_addr_t dev_get_addr_index(struct udevice *dev, int index) -{ -#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA) - fdt_addr_t addr; - - if (CONFIG_IS_ENABLED(OF_TRANSLATE)) { - const fdt32_t *reg; - int len = 0; - int na, ns; - - na = fdt_address_cells(gd->fdt_blob, - dev_of_offset(dev->parent)); - if (na < 1) { - debug("bad #address-cells\n"); - return FDT_ADDR_T_NONE; - } - - ns = fdt_size_cells(gd->fdt_blob, dev_of_offset(dev->parent)); - if (ns < 0) { - debug("bad #size-cells\n"); - return FDT_ADDR_T_NONE; - } - - reg = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "reg", - &len); - if (!reg || (len <= (index * sizeof(fdt32_t) * (na + ns)))) { - debug("Req index out of range\n"); - return FDT_ADDR_T_NONE; - } - - reg += index * (na + ns); - - /* - * Use the full-fledged translate function for complex - * bus setups. - */ - addr = fdt_translate_address((void *)gd->fdt_blob, - dev_of_offset(dev), reg); - } else { - /* - * Use the "simple" translate function for less complex - * bus setups. - */ - addr = fdtdec_get_addr_size_auto_parent(gd->fdt_blob, - dev_of_offset(dev->parent), dev_of_offset(dev), - "reg", index, NULL, false); - if (CONFIG_IS_ENABLED(SIMPLE_BUS) && addr != FDT_ADDR_T_NONE) { - if (device_get_uclass_id(dev->parent) == - UCLASS_SIMPLE_BUS) - addr = simple_bus_translate(dev->parent, addr); - } - } - - /* - * Some platforms need a special address translation. Those - * platforms (e.g. mvebu in SPL) can configure a translation - * offset in the DM by calling dm_set_translation_offset() that - * will get added to all addresses returned by dev_get_addr(). - */ - addr += dm_get_translation_offset(); - - return addr; -#else - return FDT_ADDR_T_NONE; -#endif -} - -fdt_addr_t dev_get_addr_size_index(struct udevice *dev, int index, - fdt_size_t *size) -{ -#if CONFIG_IS_ENABLED(OF_CONTROL) - /* - * Only get the size in this first call. We'll get the addr in the - * next call to the exisiting dev_get_xxx function which handles - * all config options. - */ - fdtdec_get_addr_size_auto_noparent(gd->fdt_blob, dev_of_offset(dev), - "reg", index, size, false); - - /* - * Get the base address via the existing function which handles - * all Kconfig cases - */ - return dev_get_addr_index(dev, index); -#else - return FDT_ADDR_T_NONE; -#endif -} - -fdt_addr_t dev_get_addr_name(struct udevice *dev, const char *name) -{ -#if CONFIG_IS_ENABLED(OF_CONTROL) - int index; - - index = fdt_stringlist_search(gd->fdt_blob, dev_of_offset(dev), - "reg-names", name); - if (index < 0) - return index; - - return dev_get_addr_index(dev, index); -#else - return FDT_ADDR_T_NONE; -#endif -} - -fdt_addr_t dev_get_addr(struct udevice *dev) -{ - return dev_get_addr_index(dev, 0); -} - -void *dev_get_addr_ptr(struct udevice *dev) -{ - return (void *)(uintptr_t)dev_get_addr_index(dev, 0); -} - -void *dev_map_physmem(struct udevice *dev, unsigned long size) -{ - fdt_addr_t addr = dev_get_addr(dev); - - if (addr == FDT_ADDR_T_NONE) - return NULL; - - return map_physmem(addr, size, MAP_NOCACHE); -} - bool device_has_children(struct udevice *dev) { return !list_empty(&dev->child_head); |