diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-07 11:02:18 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-07 11:02:18 -0700 |
commit | fcba914542082b272f31c8e4c40000b88ed3208d (patch) | |
tree | fb28069bf571d93420daafd501b4e97f221d526c /include | |
parent | a8c4b90e670be3b01e9395c7310639c8109fc77e (diff) | |
parent | 5c5f0421a8eea5bdaba9b9313c5bb4833aeb39cd (diff) |
Merge tag 'soc-for-linus-3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates (part 3) from Arnd Bergmann:
"This is the third and smallest of the SoC specific updates. Changes
include:
- SMP support for the Xilinx zynq platform
- Smaller imx changes
- LPAE support for mvebu
- Moving the orion5x, kirkwood, dove and mvebu platforms to a common
"mbus" driver for their internal devices.
It would be good to get feedback on the location of the "mbus" driver.
Since this is used on multiple platforms may potentially get shared
with other architectures (powerpc and arm64), it was moved to
drivers/bus/. We expect other similar drivers to get moved to the
same place in order to avoid creating more top-level directories under
drivers/ or cluttering up the messy drivers/misc/ even more."
* tag 'soc-for-linus-3' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (50 commits)
ARM: imx: reset_controller may be disabled
ARM: mvebu: Align the internal registers virtual base to support LPAE
ARM: mvebu: Limit the DMA zone when LPAE is selected
arm: plat-orion: remove addr-map code
arm: mach-mv78xx0: convert to use the mvebu-mbus driver
arm: mach-orion5x: convert to use mvebu-mbus driver
arm: mach-dove: convert to use mvebu-mbus driver
arm: mach-kirkwood: convert to use mvebu-mbus driver
arm: mach-mvebu: convert to use mvebu-mbus driver
ARM i.MX53: set CLK_SET_RATE_PARENT flag on the tve_ext_sel clock
ARM i.MX53: tve_di clock is not part of the CCM, but of TVE
ARM i.MX53: make tve_ext_sel propagate rate change to PLL
ARM i.MX53: Remove unused tve_gate clkdev entry
ARM i.MX5: Remove tve_sel clock from i.MX53 clock tree
ARM: i.MX5: Add PATA and SRTC clocks
ARM: imx: do not bring up unavailable cores
ARM: imx: add initial imx6dl support
ARM: imx1: mm: add call to mxc_device_init
ARM: imx_v4_v5_defconfig: Add CONFIG_GPIO_SYSFS
ARM: imx_v6_v7_defconfig: Select CONFIG_PERF_EVENTS
...
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/mbus.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/include/linux/mbus.h b/include/linux/mbus.h index efa1a6d7aca..dba482e31a1 100644 --- a/include/linux/mbus.h +++ b/include/linux/mbus.h @@ -32,6 +32,20 @@ struct mbus_dram_target_info } cs[4]; }; +/* Flags for PCI/PCIe address decoding regions */ +#define MVEBU_MBUS_PCI_IO 0x1 +#define MVEBU_MBUS_PCI_MEM 0x2 +#define MVEBU_MBUS_PCI_WA 0x3 + +/* + * Magic value that explicits that we don't need a remapping-capable + * address decoding window. + */ +#define MVEBU_MBUS_NO_REMAP (0xffffffff) + +/* Maximum size of a mbus window name */ +#define MVEBU_MBUS_MAX_WINNAME_SZ 32 + /* * The Marvell mbus is to be found only on SOCs from the Orion family * at the moment. Provide a dummy stub for other architectures. @@ -44,4 +58,15 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void) return NULL; } #endif -#endif + +int mvebu_mbus_add_window_remap_flags(const char *devname, phys_addr_t base, + size_t size, phys_addr_t remap, + unsigned int flags); +int mvebu_mbus_add_window(const char *devname, phys_addr_t base, + size_t size); +int mvebu_mbus_del_window(phys_addr_t base, size_t size); +int mvebu_mbus_init(const char *soc, phys_addr_t mbus_phys_base, + size_t mbus_size, phys_addr_t sdram_phys_base, + size_t sdram_size); + +#endif /* __LINUX_MBUS_H */ |