* - Test CS to make sure it's OK for use
*/
static void write_sdrc_timings(u32 cs, struct sdrc_actim *sdrc_actim_base,
- u32 mcfg, u32 ctrla, u32 ctrlb, u32 rfr_ctrl, u32 mr)
+ struct board_sdrc_timings *timings)
{
/* Setup timings we got from the board. */
- writel(mcfg, &sdrc_base->cs[cs].mcfg);
- writel(ctrla, &sdrc_actim_base->ctrla);
- writel(ctrlb, &sdrc_actim_base->ctrlb);
- writel(rfr_ctrl, &sdrc_base->cs[cs].rfr_ctrl);
+ writel(timings->mcfg, &sdrc_base->cs[cs].mcfg);
+ writel(timings->ctrla, &sdrc_actim_base->ctrla);
+ writel(timings->ctrlb, &sdrc_actim_base->ctrlb);
+ writel(timings->rfr_ctrl, &sdrc_base->cs[cs].rfr_ctrl);
writel(CMD_NOP, &sdrc_base->cs[cs].manual);
writel(CMD_PRECHARGE, &sdrc_base->cs[cs].manual);
writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
writel(CMD_AUTOREFRESH, &sdrc_base->cs[cs].manual);
- writel(mr, &sdrc_base->cs[cs].mr);
+ writel(timings->mr, &sdrc_base->cs[cs].mr);
/*
* Test ram in this bank
void do_sdrc_init(u32 cs, u32 early)
{
struct sdrc_actim *sdrc_actim_base0, *sdrc_actim_base1;
- u32 mcfg, ctrla, ctrlb, rfr_ctrl, mr;
+ struct board_sdrc_timings timings;
sdrc_actim_base0 = (struct sdrc_actim *)SDRC_ACTIM_CTRL0_BASE;
sdrc_actim_base1 = (struct sdrc_actim *)SDRC_ACTIM_CTRL1_BASE;
* setup CS1.
*/
#ifdef CONFIG_SPL_BUILD
- get_board_mem_timings(&mcfg, &ctrla, &ctrlb, &rfr_ctrl, &mr);
+ get_board_mem_timings(&timings);
#endif
if (early) {
/* reset sdrc controller */
writel(ENADLL | DLLPHASE_90, &sdrc_base->dlla_ctrl);
sdelay(0x20000);
#ifdef CONFIG_SPL_BUILD
- write_sdrc_timings(CS0, sdrc_actim_base0, mcfg, ctrla, ctrlb,
- rfr_ctrl, mr);
+ write_sdrc_timings(CS0, sdrc_actim_base0, &timings);
make_cs1_contiguous();
- write_sdrc_timings(CS1, sdrc_actim_base1, mcfg, ctrla, ctrlb,
- rfr_ctrl, mr);
+ write_sdrc_timings(CS1, sdrc_actim_base1, &timings);
#endif
}
* so we may be asked now to setup CS1.
*/
if (cs == CS1) {
- mcfg = readl(&sdrc_base->cs[CS0].mcfg),
- rfr_ctrl = readl(&sdrc_base->cs[CS0].rfr_ctrl);
- ctrla = readl(&sdrc_actim_base0->ctrla),
- ctrlb = readl(&sdrc_actim_base0->ctrlb);
- mr = readl(&sdrc_base->cs[CS0].mr);
- write_sdrc_timings(cs, sdrc_actim_base1, mcfg, ctrla, ctrlb,
- rfr_ctrl, mr);
-
+ timings.mcfg = readl(&sdrc_base->cs[CS0].mcfg),
+ timings.rfr_ctrl = readl(&sdrc_base->cs[CS0].rfr_ctrl);
+ timings.ctrla = readl(&sdrc_actim_base0->ctrla);
+ timings.ctrlb = readl(&sdrc_actim_base0->ctrlb);
+ timings.mr = readl(&sdrc_base->cs[CS0].mr);
+ write_sdrc_timings(cs, sdrc_actim_base1, &timings);
}
}
u32 param1;
};
+/* Board SDRC timing values */
+struct board_sdrc_timings {
+ u32 mcfg;
+ u32 ctrla;
+ u32 ctrlb;
+ u32 rfr_ctrl;
+ u32 mr;
+};
+
void prcm_init(void);
void per_clocks_enable(void);
void ehci_clocks_enable(void);
void memif_init(void);
void sdrc_init(void);
void do_sdrc_init(u32, u32);
-void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
- u32 *mr);
+
+void get_board_mem_timings(struct board_sdrc_timings *timings);
void identify_nand_chip(int *mfr, int *id);
void emif4_init(void);
void gpmc_init(void);
* provides the timing values back to the function that configures
* the memory. We have either one or two banks of 128MB DDR.
*/
-void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
- u32 *mr)
+void get_board_mem_timings(struct board_sdrc_timings *timings)
{
/* General SDRC config */
- *mcfg = MICRON_V_MCFG_165(128 << 20);
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = MICRON_V_MCFG_165(128 << 20);
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
/* AC timings */
- *ctrla = MICRON_V_ACTIMA_165;
- *ctrlb = MICRON_V_ACTIMB_165;
- *mr = MICRON_V_MR_165;
+ timings->ctrla = MICRON_V_ACTIMA_165;
+ timings->ctrlb = MICRON_V_ACTIMB_165;
+ timings->mr = MICRON_V_MR_165;
}
* Description: If we use SPL then there is no x-loader nor config header
* so we have to setup the DDR timings ourself on both banks.
*/
-void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
- u32 *mr)
+void get_board_mem_timings(struct board_sdrc_timings *timings)
{
- *mr = MICRON_V_MR_165;
+ timings->mr = MICRON_V_MR_165;
#ifdef CONFIG_BOOT_NAND
- *mcfg = MICRON_V_MCFG_200(256 << 20);
- *ctrla = MICRON_V_ACTIMA_200;
- *ctrlb = MICRON_V_ACTIMB_200;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+ timings->mcfg = MICRON_V_MCFG_200(256 << 20);
+ timings->ctrla = MICRON_V_ACTIMA_200;
+ timings->ctrlb = MICRON_V_ACTIMB_200;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
#else
if (get_cpu_family() == CPU_OMAP34XX) {
- *mcfg = NUMONYX_V_MCFG_165(256 << 20);
- *ctrla = NUMONYX_V_ACTIMA_165;
- *ctrlb = NUMONYX_V_ACTIMB_165;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = NUMONYX_V_MCFG_165(256 << 20);
+ timings->ctrla = NUMONYX_V_ACTIMA_165;
+ timings->ctrlb = NUMONYX_V_ACTIMB_165;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
} else {
- *mcfg = NUMONYX_V_MCFG_200(256 << 20);
- *ctrla = NUMONYX_V_ACTIMA_200;
- *ctrlb = NUMONYX_V_ACTIMB_200;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+ timings->mcfg = NUMONYX_V_MCFG_200(256 << 20);
+ timings->ctrla = NUMONYX_V_ACTIMA_200;
+ timings->ctrlb = NUMONYX_V_ACTIMB_200;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
}
#endif
}
* Description: If we use SPL then there is no x-loader nor config header
* so we have to setup the DDR timings ourself on both banks.
*/
-void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
- u32 *mr)
+void get_board_mem_timings(struct board_sdrc_timings *timings)
{
- *mr = MICRON_V_MR_165;
+ timings->mr = MICRON_V_MR_165;
#ifdef CONFIG_BOOT_NAND
- *mcfg = MICRON_V_MCFG_200(256 << 20);
- *ctrla = MICRON_V_ACTIMA_200;
- *ctrlb = MICRON_V_ACTIMB_200;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+ timings->mcfg = MICRON_V_MCFG_200(256 << 20);
+ timings->ctrla = MICRON_V_ACTIMA_200;
+ timings->ctrlb = MICRON_V_ACTIMB_200;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
#else
if (get_cpu_family() == CPU_OMAP34XX) {
- *mcfg = NUMONYX_V_MCFG_165(256 << 20);
- *ctrla = NUMONYX_V_ACTIMA_165;
- *ctrlb = NUMONYX_V_ACTIMB_165;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = NUMONYX_V_MCFG_165(256 << 20);
+ timings->ctrla = NUMONYX_V_ACTIMA_165;
+ timings->ctrlb = NUMONYX_V_ACTIMB_165;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
} else {
- *mcfg = NUMONYX_V_MCFG_200(256 << 20);
- *ctrla = NUMONYX_V_ACTIMA_200;
- *ctrlb = NUMONYX_V_ACTIMB_200;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+ timings->mcfg = NUMONYX_V_MCFG_200(256 << 20);
+ timings->ctrla = NUMONYX_V_ACTIMA_200;
+ timings->ctrlb = NUMONYX_V_ACTIMB_200;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
}
#endif
}
* Description: If we use SPL then there is no x-loader nor config header
* so we have to setup the DDR timings ourself on both banks.
*/
-void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
- u32 *mr)
+void get_board_mem_timings(struct board_sdrc_timings *timings)
{
- *mr = MICRON_V_MR_165;
+ timings->mr = MICRON_V_MR_165;
switch (get_board_revision()) {
case REVISION_0: /* Micron 1286MB/256MB, 1/2 banks of 128MB */
- *mcfg = MICRON_V_MCFG_165(128 << 20);
- *ctrla = MICRON_V_ACTIMA_165;
- *ctrlb = MICRON_V_ACTIMB_165;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = MICRON_V_MCFG_165(128 << 20);
+ timings->ctrla = MICRON_V_ACTIMA_165;
+ timings->ctrlb = MICRON_V_ACTIMB_165;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
break;
case REVISION_1: /* Micron 256MB/512MB, 1/2 banks of 256MB */
- *mcfg = MICRON_V_MCFG_165(256 << 20);
- *ctrla = MICRON_V_ACTIMA_165;
- *ctrlb = MICRON_V_ACTIMB_165;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = MICRON_V_MCFG_165(256 << 20);
+ timings->ctrla = MICRON_V_ACTIMA_165;
+ timings->ctrlb = MICRON_V_ACTIMB_165;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
break;
case REVISION_2: /* Hynix 256MB/512MB, 1/2 banks of 256MB */
- *mcfg = HYNIX_V_MCFG_165(256 << 20);
- *ctrla = HYNIX_V_ACTIMA_165;
- *ctrlb = HYNIX_V_ACTIMB_165;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = HYNIX_V_MCFG_165(256 << 20);
+ timings->ctrla = HYNIX_V_ACTIMA_165;
+ timings->ctrlb = HYNIX_V_ACTIMB_165;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
break;
default:
- *mcfg = MICRON_V_MCFG_165(128 << 20);
- *ctrla = MICRON_V_ACTIMA_165;
- *ctrlb = MICRON_V_ACTIMB_165;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = MICRON_V_MCFG_165(128 << 20);
+ timings->ctrla = MICRON_V_ACTIMA_165;
+ timings->ctrlb = MICRON_V_ACTIMB_165;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
}
}
#endif
* Description: If we use SPL then there is no x-loader nor config header
* so we have to setup the DDR timings ourself on both banks.
*/
-void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
- u32 *mr)
+void get_board_mem_timings(struct board_sdrc_timings *timings)
{
int pop_mfr, pop_id;
*/
identify_nand_chip(&pop_mfr, &pop_id);
- *mr = MICRON_V_MR_165;
+ timings->mr = MICRON_V_MR_165;
switch (get_board_revision()) {
case REVISION_C4:
if (pop_mfr == NAND_MFR_STMICRO && pop_id == 0xba) {
/* 512MB DDR */
- *mcfg = NUMONYX_V_MCFG_165(512 << 20);
- *ctrla = NUMONYX_V_ACTIMA_165;
- *ctrlb = NUMONYX_V_ACTIMB_165;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
+ timings->ctrla = NUMONYX_V_ACTIMA_165;
+ timings->ctrlb = NUMONYX_V_ACTIMB_165;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
break;
} else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xba) {
/* Beagleboard Rev C4, 512MB Nand/256MB DDR*/
- *mcfg = MICRON_V_MCFG_165(128 << 20);
- *ctrla = MICRON_V_ACTIMA_165;
- *ctrlb = MICRON_V_ACTIMB_165;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = MICRON_V_MCFG_165(128 << 20);
+ timings->ctrla = MICRON_V_ACTIMA_165;
+ timings->ctrlb = MICRON_V_ACTIMB_165;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
break;
} else if (pop_mfr == NAND_MFR_MICRON && pop_id == 0xbc) {
/* Beagleboard Rev C5, 256MB DDR */
- *mcfg = MICRON_V_MCFG_200(256 << 20);
- *ctrla = MICRON_V_ACTIMA_200;
- *ctrlb = MICRON_V_ACTIMB_200;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+ timings->mcfg = MICRON_V_MCFG_200(256 << 20);
+ timings->ctrla = MICRON_V_ACTIMA_200;
+ timings->ctrlb = MICRON_V_ACTIMB_200;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
break;
}
case REVISION_XM_A:
case REVISION_XM_C:
if (pop_mfr == 0) {
/* 256MB DDR */
- *mcfg = MICRON_V_MCFG_200(256 << 20);
- *ctrla = MICRON_V_ACTIMA_200;
- *ctrlb = MICRON_V_ACTIMB_200;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
+ timings->mcfg = MICRON_V_MCFG_200(256 << 20);
+ timings->ctrla = MICRON_V_ACTIMA_200;
+ timings->ctrlb = MICRON_V_ACTIMB_200;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz;
} else {
/* 512MB DDR */
- *mcfg = NUMONYX_V_MCFG_165(512 << 20);
- *ctrla = NUMONYX_V_ACTIMA_165;
- *ctrlb = NUMONYX_V_ACTIMB_165;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = NUMONYX_V_MCFG_165(512 << 20);
+ timings->ctrla = NUMONYX_V_ACTIMA_165;
+ timings->ctrlb = NUMONYX_V_ACTIMB_165;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
}
break;
default:
/* Assume 128MB and Micron/165MHz timings to be safe */
- *mcfg = MICRON_V_MCFG_165(128 << 20);
- *ctrla = MICRON_V_ACTIMA_165;
- *ctrlb = MICRON_V_ACTIMB_165;
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = MICRON_V_MCFG_165(128 << 20);
+ timings->ctrla = MICRON_V_ACTIMA_165;
+ timings->ctrlb = MICRON_V_ACTIMB_165;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
}
}
#endif
* provides the timing values back to the function that configures
* the memory.
*/
-void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
- u32 *mr)
+void get_board_mem_timings(struct board_sdrc_timings *timings)
{
int pop_mfr, pop_id;
if (pop_mfr == NAND_MFR_HYNIX && pop_id == 0xbc) {
/* 256MB DDR */
- *mcfg = HYNIX_V_MCFG_200(256 << 20);
- *ctrla = HYNIX_V_ACTIMA_200;
- *ctrlb = HYNIX_V_ACTIMB_200;
+ timings->mcfg = HYNIX_V_MCFG_200(256 << 20);
+ timings->ctrla = HYNIX_V_ACTIMA_200;
+ timings->ctrlb = HYNIX_V_ACTIMB_200;
} else {
/* 128MB DDR */
- *mcfg = MICRON_V_MCFG_165(128 << 20);
- *ctrla = MICRON_V_ACTIMA_165;
- *ctrlb = MICRON_V_ACTIMB_165;
+ timings->mcfg = MICRON_V_MCFG_165(128 << 20);
+ timings->ctrla = MICRON_V_ACTIMA_165;
+ timings->ctrlb = MICRON_V_ACTIMB_165;
}
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
- *mr = MICRON_V_MR_165;
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mr = MICRON_V_MR_165;
}
#endif
* provides the timing values back to the function that configures
* the memory. We have either one or two banks of 128MB DDR.
*/
-void get_board_mem_timings(u32 *mcfg, u32 *ctrla, u32 *ctrlb, u32 *rfr_ctrl,
- u32 *mr)
+void get_board_mem_timings(struct board_sdrc_timings *timings)
{
/* General SDRC config */
- *mcfg = MICRON_V_MCFG_165(128 << 20);
- *rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
+ timings->mcfg = MICRON_V_MCFG_165(128 << 20);
+ timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz;
/* AC timings */
- *ctrla = MICRON_V_ACTIMA_165;
- *ctrlb = MICRON_V_ACTIMB_165;
+ timings->ctrla = MICRON_V_ACTIMA_165;
+ timings->ctrlb = MICRON_V_ACTIMB_165;
- *mr = MICRON_V_MR_165;
+ timings->mr = MICRON_V_MR_165;
}