diff options
Diffstat (limited to 'usrp2/firmware/lib')
| -rw-r--r-- | usrp2/firmware/lib/memory_map.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/usrp2/firmware/lib/memory_map.h b/usrp2/firmware/lib/memory_map.h index 88efcb9ac..106724742 100644 --- a/usrp2/firmware/lib/memory_map.h +++ b/usrp2/firmware/lib/memory_map.h @@ -353,6 +353,7 @@ typedef struct { volatile uint32_t leds; volatile uint32_t phy_ctrl; // LSB is reset line to eth phy volatile uint32_t debug_mux_ctrl; + volatile uint32_t ram_page; // FIXME should go somewhere else... } output_regs_t; #define SERDES_ENABLE 8 @@ -578,6 +579,15 @@ typedef struct { #define sdspi_regs ((sdspi_regs_t *) SDSPI_BASE) /////////////////////////////////////////////////// +// External RAM interface, Slave 14 +// Pages are 1K. Page is 10 bits, set by a control register +// output_regs->ram_page + +#define EXTRAM_BASE 0xF000 +#define extram ((volatile uint32_t *) EXTRAM_BASE) + + +/////////////////////////////////////////////////// #endif |