diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/core/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/core/fdtaddr.c | 9 | ||||
| -rw-r--r-- | drivers/core/root.c | 21 |
3 files changed, 15 insertions, 24 deletions
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig index ddf2fb3fb8..2d195ae35e 100644 --- a/drivers/core/Kconfig +++ b/drivers/core/Kconfig @@ -225,6 +225,15 @@ config SPL_OF_TRANSLATE used for the address translation. This function is faster and smaller in size than fdt_translate_address(). +config TRANSLATION_OFFSET + bool "Platforms specific translation offset" + depends on DM && OF_CONTROL + help + Some platforms need a special address translation. Those + platforms (e.g. mvebu in SPL) can configure a translation + offset by enabling this option and setting the translation_offset + variable in the GD in their platform- / board-specific code. + config OF_ISA_BUS bool depends on OF_TRANSLATE diff --git a/drivers/core/fdtaddr.c b/drivers/core/fdtaddr.c index e113f1dd39..c2873861da 100644 --- a/drivers/core/fdtaddr.c +++ b/drivers/core/fdtaddr.c @@ -74,13 +74,16 @@ fdt_addr_t devfdt_get_addr_index(struct udevice *dev, int index) } } +#if defined(CONFIG_TRANSLATION_OFFSET) /* * 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 devfdt_get_addr(). + * offset by setting this value in the GD and enaling this + * feature via CONFIG_TRANSLATION_OFFSET. This value will + * get added to all addresses returned by devfdt_get_addr(). */ - addr += dm_get_translation_offset(); + addr += gd->translation_offset; +#endif return addr; #else diff --git a/drivers/core/root.c b/drivers/core/root.c index e6ec7faf37..8fa096648e 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -25,10 +25,6 @@ DECLARE_GLOBAL_DATA_PTR; -struct root_priv { - fdt_addr_t translation_offset; /* optional translation offset */ -}; - static const struct driver_info root_info = { .name = "root_driver", }; @@ -52,22 +48,6 @@ void dm_fixup_for_gd_move(struct global_data *new_gd) } } -fdt_addr_t dm_get_translation_offset(void) -{ - struct udevice *root = dm_root(); - struct root_priv *priv = dev_get_priv(root); - - return priv->translation_offset; -} - -void dm_set_translation_offset(fdt_addr_t offs) -{ - struct udevice *root = dm_root(); - struct root_priv *priv = dev_get_priv(root); - - priv->translation_offset = offs; -} - #if defined(CONFIG_NEEDS_MANUAL_RELOC) void fix_drivers(void) { @@ -420,7 +400,6 @@ int dm_init_and_scan(bool pre_reloc_only) U_BOOT_DRIVER(root_driver) = { .name = "root_driver", .id = UCLASS_ROOT, - .priv_auto_alloc_size = sizeof(struct root_priv), }; /* This is the root uclass */ |