diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-27 16:27:28 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-27 16:27:28 -0700 |
commit | 1bfecd935849a45b6b47d9f011e1c278ff880512 (patch) | |
tree | 23c08a9c103c92e5a4a4cd3311823426c9d2bdf9 /arch/arm/mach-mxs/include | |
parent | 281b05392fc2cb26209b4d85abaf4889ab1991f3 (diff) | |
parent | a754a87ce8b17024358c1be8ee0232ef09a7055f (diff) | |
download | op-kernel-dev-1bfecd935849a45b6b47d9f011e1c278ff880512.zip op-kernel-dev-1bfecd935849a45b6b47d9f011e1c278ff880512.tar.gz |
Merge tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull "ARM: board specific updates" from Arnd Bergmann/Olof Johansson:
"These changes are all specific to one board only. We're trying to
keep the number of board files low, but generally board level updates
are ok on platforms that are working on moving towards DT based
probing, which will eventually lead to removing them.
The board-ams-delta.c board file gets a conflict between the removal
of ams_delta_config and the addition of a lot of other data. The
Kconfig file has two changes in the same line, and in exynos, the
power domain cleanup conflicts with the addition of the image sensor
device.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[olof: Amended a fix for a mismerge to board-omap4panda.c]
Signed-off-by: Olof Johansson <olof@lixom.net>"
Fixed up some fairly trivial conflicts manually.
* tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (82 commits)
i.MX35-PDK: Add Camera support
ARM : mx35: 3ds-board: add framebuffer device
pxa/hx4700: Remove pcmcia platform_device structure
ARM: pxa/hx4700: Reduce sleep mode battery discharge by 35%
ARM: pxa/hx4700: Remove unwanted request for GPIO105
ARM: EXYNOS: support Exynos4210-bus Devfreq driver on Nuri board
ARM: EXYNOS: Register JPEG on nuri
ARM: EXYNOS: Register JPEG on universal_c210
ARM: S5PV210: Enable JPEG on SMDKV210
ARM: S5PV210: Add JPEG board definition
ARM: EXYNOS: Enable JPEG on Origen
ARM: EXYNOS: Enable JPEG on SMDKV310
ARM: EXYNOS: Add __init attribute to universal_camera_init()
ARM: EXYNOS: Add __init attribute to nuri_camera_init()
ARM: S5PV210: Enable FIMC on SMDKC110
ARM: S5PV210: Enable FIMC on SMDKV210
ARM: S5PV210: Enable MFC on SMDKC110
ARM: S5PV210: Enable MFC on SMDKV210
ARM: EXYNOS: Enable G2D on SMDKV310
ARM: tegra: update defconfig
...
Diffstat (limited to 'arch/arm/mach-mxs/include')
-rw-r--r-- | arch/arm/mach-mxs/include/mach/digctl.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-mxs/include/mach/mxs.h | 29 | ||||
-rw-r--r-- | arch/arm/mach-mxs/include/mach/uncompress.h | 13 |
3 files changed, 23 insertions, 20 deletions
diff --git a/arch/arm/mach-mxs/include/mach/digctl.h b/arch/arm/mach-mxs/include/mach/digctl.h index 49a888c..1796406 100644 --- a/arch/arm/mach-mxs/include/mach/digctl.h +++ b/arch/arm/mach-mxs/include/mach/digctl.h @@ -18,4 +18,5 @@ #define HW_DIGCTL_CTRL 0x0 #define BP_DIGCTL_CTRL_SAIF_CLKMUX 10 #define BM_DIGCTL_CTRL_SAIF_CLKMUX (0x3 << 10) +#define HW_DIGCTL_CHIPID 0x310 #endif diff --git a/arch/arm/mach-mxs/include/mach/mxs.h b/arch/arm/mach-mxs/include/mach/mxs.h index bde5f66..7d4fb6d 100644 --- a/arch/arm/mach-mxs/include/mach/mxs.h +++ b/arch/arm/mach-mxs/include/mach/mxs.h @@ -23,22 +23,10 @@ #include <linux/io.h> #endif #include <asm/mach-types.h> +#include <mach/digctl.h> #include <mach/hardware.h> /* - * MXS CPU types - */ -#define cpu_is_mx23() ( \ - machine_is_mx23evk() || \ - machine_is_stmp378x() || \ - 0) -#define cpu_is_mx28() ( \ - machine_is_mx28evk() || \ - machine_is_m28evk() || \ - machine_is_tx28() || \ - 0) - -/* * IO addresses common to MXS-based */ #define MXS_IO_BASE_ADDR 0x80000000 @@ -109,6 +97,21 @@ static inline void __mxs_togl(u32 mask, void __iomem *reg) { __raw_writel(mask, reg + MXS_TOG_ADDR); } + +/* + * MXS CPU types + */ +#define MXS_CHIPID (MXS_IO_ADDRESS(MXS_DIGCTL_BASE_ADDR) + HW_DIGCTL_CHIPID) + +static inline int cpu_is_mx23(void) +{ + return ((__raw_readl(MXS_CHIPID) >> 16) == 0x3780); +} + +static inline int cpu_is_mx28(void) +{ + return ((__raw_readl(MXS_CHIPID) >> 16) == 0x2800); +} #endif #endif /* __MACH_MXS_H__ */ diff --git a/arch/arm/mach-mxs/include/mach/uncompress.h b/arch/arm/mach-mxs/include/mach/uncompress.h index 6777674..ef28114 100644 --- a/arch/arm/mach-mxs/include/mach/uncompress.h +++ b/arch/arm/mach-mxs/include/mach/uncompress.h @@ -18,8 +18,6 @@ #ifndef __MACH_MXS_UNCOMPRESS_H__ #define __MACH_MXS_UNCOMPRESS_H__ -#include <asm/mach-types.h> - unsigned long mxs_duart_base; #define MXS_DUART(x) (*(volatile unsigned long *)(mxs_duart_base + (x))) @@ -55,16 +53,17 @@ static inline void flush(void) #define MX23_DUART_BASE_ADDR 0x80070000 #define MX28_DUART_BASE_ADDR 0x80074000 +#define MXS_DIGCTL_CHIPID 0x8001c310 static inline void __arch_decomp_setup(unsigned long arch_id) { - switch (arch_id) { - case MACH_TYPE_MX23EVK: + u16 chipid = (*(volatile unsigned long *) MXS_DIGCTL_CHIPID) >> 16; + + switch (chipid) { + case 0x3780: mxs_duart_base = MX23_DUART_BASE_ADDR; break; - case MACH_TYPE_MX28EVK: - case MACH_TYPE_M28EVK: - case MACH_TYPE_TX28: + case 0x2800: mxs_duart_base = MX28_DUART_BASE_ADDR; break; default: |