-static void omap2_init_memory_params(u32 force_lock_to_unlock_mode)
-{
- unsigned long dll_cnt;
- u32 fast_dll = 0;
-
- mem_timings.m_type = !((SDRC_MR_0 & 0x3) == 0x1); /* DDR = 1, SDR = 0 */
-
- /* 2422 es2.05 and beyond has a single SIP DDR instead of 2 like others.
- * In the case of 2422, its ok to use CS1 instead of CS0.
- */
-
-#if 0 /* FIXME: Enable after 24xx cpu detection works */
- ctype = get_cpu_type();
- if (cpu_is_omap2422())
- mem_timings.base_cs = 1;
- else
-#endif
- mem_timings.base_cs = 0;
-
- if (mem_timings.m_type != M_DDR)
- return;
-
- /* With DDR we need to determine the low frequency DLL value */
- if (((mem_timings.fast_dll_ctrl & (1 << 2)) == M_LOCK_CTRL))
- mem_timings.dll_mode = M_UNLOCK;
- else
- mem_timings.dll_mode = M_LOCK;
-
- if (mem_timings.base_cs == 0) {
- fast_dll = SDRC_DLLA_CTRL;
- dll_cnt = SDRC_DLLA_STATUS & 0xff00;
- } else {
- fast_dll = SDRC_DLLB_CTRL;
- dll_cnt = SDRC_DLLB_STATUS & 0xff00;
- }
- if (force_lock_to_unlock_mode) {
- fast_dll &= ~0xff00;
- fast_dll |= dll_cnt; /* Current lock mode */
- }
- mem_timings.fast_dll_ctrl = fast_dll;
-
- /* No disruptions, DDR will be offline & C-ABI not followed */
- omap2_sram_ddr_init(&mem_timings.slow_dll_ctrl,
- mem_timings.fast_dll_ctrl,
- mem_timings.base_cs,
- force_lock_to_unlock_mode);
- mem_timings.slow_dll_ctrl &= 0xff00; /* Keep lock value */
-
- /* Turn status into unlock ctrl */
- mem_timings.slow_dll_ctrl |=
- ((mem_timings.fast_dll_ctrl & 0xF) | (1 << 2));
-
- /* 90 degree phase for anything below 133Mhz */
- mem_timings.slow_dll_ctrl |= (1 << 1);
-}
-