| /* |
| * arch/arm/mach-omap1/include/mach/hardware.h |
| */ |
| |
| #ifndef __MACH_HARDWARE_H |
| #define __MACH_HARDWARE_H |
| |
| #ifndef __ASSEMBLER__ |
| /* |
| * NOTE: Please use ioremap + __raw_read/write where possible instead of these |
| */ |
| extern u8 omap_readb(u32 pa); |
| extern u16 omap_readw(u32 pa); |
| extern u32 omap_readl(u32 pa); |
| extern void omap_writeb(u8 v, u32 pa); |
| extern void omap_writew(u16 v, u32 pa); |
| extern void omap_writel(u32 v, u32 pa); |
| |
| #include <plat/tc.h> |
| |
| /* Almost all documentation for chip and board memory maps assumes |
| * BM is clear. Most devel boards have a switch to control booting |
| * from NOR flash (using external chipselect 3) rather than mask ROM, |
| * which uses BM to interchange the physical CS0 and CS3 addresses. |
| */ |
| static inline u32 omap_cs0m_phys(void) |
| { |
| return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM) |
| ? OMAP_CS3_PHYS : 0; |
| } |
| |
| static inline u32 omap_cs3_phys(void) |
| { |
| return (omap_readl(EMIFS_CONFIG) & OMAP_EMIFS_CONFIG_BM) |
| ? 0 : OMAP_CS3_PHYS; |
| } |
| |
| #endif |
| #endif |
| |
| #include <plat/hardware.h> |
