Commit 9295acb7 authored by Markus Klotzbuecher's avatar Markus Klotzbuecher Committed by Markus Klotzbuecher
Browse files

SPC1920: add support for the FM18L08 Ramtron FRAM

parent 38ccd2fd
......@@ -175,6 +175,11 @@ long int initdram (int board_type)
/* initalize the DSP Host Port Interface */
hpi_init();
/* PLD Setup */
memctl->memc_or4 = CFG_OR4_PRELIM;
memctl->memc_br4 = CFG_BR4_PRELIM;
udelay(1000);
/* PLD Setup */
memctl->memc_or5 = CFG_OR5_PRELIM;
memctl->memc_br5 = CFG_BR5_PRELIM;
......
......@@ -391,11 +391,24 @@
#define HPI_HPID_NOINC_2 HPI_REG(0x300000c + 2)
#endif /* CONFIG_SPC1920_HPI_TEST */
/*
* Ramtron FM18L08 FRAM 32KB on CS4
*/
#define CFG_SPC1920_FRAM_BASE 0x80100000
#define CFG_PRELIM_OR4_AM 0xffff8000
#define CFG_OR4_PRELIM (CFG_PRELIM_OR4_AM | \
OR_ACS_DIV2 | \
OR_BI | \
OR_SCY_4_CLK | \
OR_TRLX)
#define CFG_BR4_PRELIM ((CFG_SPC1920_FRAM_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
/*
* PLD CS5
*/
#define CFG_SPC1920_PLD_BASE 0x80000000
#define CFG_PRELIM_OR5_AM 0xfff00000
#define CFG_PRELIM_OR5_AM 0xffff8000
#define CFG_OR5_PRELIM (CFG_PRELIM_OR5_AM | \
OR_CSNT_SAM | \
......
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