#include <common.h>
#include <asm/emif.h>
-#include <asm/arch/clocks.h>
+#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/omap_common.h>
#include <asm/utils.h>
return phy;
}
-static u32 get_emif_mem_size(struct emif_device_details *devices)
+static u32 get_emif_mem_size(u32 base)
{
u32 size_mbytes = 0, temp;
+ struct emif_device_details dev_details;
+ struct lpddr2_device_details cs0_dev_details, cs1_dev_details;
+ u32 emif_nr = emif_num(base);
- if (!devices)
- return 0;
+ emif_reset_phy(base);
+ dev_details.cs0_device_details = emif_get_device_details(emif_nr, CS0,
+ &cs0_dev_details);
+ dev_details.cs1_device_details = emif_get_device_details(emif_nr, CS1,
+ &cs1_dev_details);
+ emif_reset_phy(base);
- if (devices->cs0_device_details) {
- temp = devices->cs0_device_details->density;
+ if (dev_details.cs0_device_details) {
+ temp = dev_details.cs0_device_details->density;
size_mbytes += lpddr2_density_2_size_in_mbytes[temp];
}
- if (devices->cs1_device_details) {
- temp = devices->cs1_device_details->density;
+ if (dev_details.cs1_device_details) {
+ temp = dev_details.cs1_device_details->density;
size_mbytes += lpddr2_density_2_size_in_mbytes[temp];
}
/* convert to bytes */
/* Return if no devices on this EMIF */
if (!dev_details.cs0_device_details &&
!dev_details.cs1_device_details) {
- emif_sizes[emif_nr - 1] = 0;
return;
}
- if (!in_sdram)
- emif_sizes[emif_nr - 1] = get_emif_mem_size(&dev_details);
-
/*
* Get device timings:
* - Default timings specified by JESD209-2 if
else
ddr3_init(base, regs);
}
+ if (warm_reset() && (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3)) {
+ set_lpmode_selfrefresh(base);
+ emif_reset_phy(base);
+ ddr3_leveling(base, regs);
+ }
/* Write to the shadow registers */
emif_update_timings(base, regs);
mapped_size = 0;
section_cnt = 3;
sys_addr = CONFIG_SYS_SDRAM_BASE;
- emif1_size = emif_sizes[0];
- emif2_size = emif_sizes[1];
+ emif1_size = get_emif_mem_size(EMIF1_BASE);
+ emif2_size = get_emif_mem_size(EMIF2_BASE);
debug("emif1_size 0x%x emif2_size 0x%x\n", emif1_size, emif2_size);
if (!emif1_size && !emif2_size)
writel(lisa_map_regs->dmm_lisa_map_0,
&hw_lisa_map_regs->dmm_lisa_map_0);
- if (omap_revision() >= OMAP4460_ES1_0) {
+ if (lisa_map_regs->is_ma_present) {
hw_lisa_map_regs =
(struct dmm_lisa_map_regs *)MA_BASE;
in_sdram = running_from_sdram();
debug("in_sdram = %d\n", in_sdram);
- if (!(in_sdram || warm_reset())) {
- if (sdram_type == EMIF_SDRAM_TYPE_LPDDR2)
+ if (!in_sdram) {
+ if ((sdram_type == EMIF_SDRAM_TYPE_LPDDR2) && !warm_reset())
bypass_dpll((*prcm)->cm_clkmode_dpll_core);
- else
+ else if (sdram_type == EMIF_SDRAM_TYPE_DDR3)
writel(CM_DLL_CTRL_NO_OVERRIDE, (*prcm)->cm_dll_ctrl);
}