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Commit 4f27098e authored by Stefan Roese's avatar Stefan Roese
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ppc4xx: Adapt Canyonlands fixed DDR2 setup to new DIMM module


This patch changes the Canyonlands/Glacier fixed DDR2 controller setup
used for NAND booting to match the values needed for the new 512MB
DIMM modules shipped with the productions boards:

Crucial: CT6464AC667.8FB

Signed-off-by: default avatarStefan Roese <sr@denx.de>
parent ea9202a6
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...@@ -49,20 +49,21 @@ long int initdram(int board_type) ...@@ -49,20 +49,21 @@ long int initdram(int board_type)
* enabled. This will only work for the same memory * enabled. This will only work for the same memory
* configuration as used here: * configuration as used here:
* *
* Crucial CT6464AC53E.4FE - 512MB SO-DIMM * Crucial CT6464AC667.8FB - 512MB SO-DIMM
* *
*/ */
mtsdram(SDRAM_MCOPT2, 0x00000000); mtsdram(SDRAM_MCOPT2, 0x00000000);
mtsdram(SDRAM_MCOPT1, 0x05322000); mtsdram(SDRAM_MCOPT1, 0x05122000);
mtsdram(SDRAM_MODT0, 0x01000000); mtsdram(SDRAM_MODT0, 0x01000000);
mtsdram(SDRAM_CODT, 0x00800021); mtsdram(SDRAM_CODT, 0x02800021);
mtsdram(SDRAM_WRDTR, 0x82000823); mtsdram(SDRAM_WRDTR, 0x82000823);
mtsdram(SDRAM_CLKTR, 0x40000000); mtsdram(SDRAM_CLKTR, 0x40000000);
mtsdram(SDRAM_MB0CF, 0x00000201); mtsdram(SDRAM_MB0CF, 0x00000201);
mtsdram(SDRAM_MB1CF, 0x00000201);
mtsdram(SDRAM_RTR, 0x06180000); mtsdram(SDRAM_RTR, 0x06180000);
mtsdram(SDRAM_SDTR1, 0x80201000); mtsdram(SDRAM_SDTR1, 0x80201000);
mtsdram(SDRAM_SDTR2, 0x42103243); mtsdram(SDRAM_SDTR2, 0x42103243);
mtsdram(SDRAM_SDTR3, 0x0A0D0D1A); mtsdram(SDRAM_SDTR3, 0x0A0D0D16);
mtsdram(SDRAM_MMODE, 0x00000632); mtsdram(SDRAM_MMODE, 0x00000632);
mtsdram(SDRAM_MEMODE, 0x00000040); mtsdram(SDRAM_MEMODE, 0x00000040);
mtsdram(SDRAM_INITPLR0, 0xB5380000); mtsdram(SDRAM_INITPLR0, 0xB5380000);
...@@ -86,7 +87,8 @@ long int initdram(int board_type) ...@@ -86,7 +87,8 @@ long int initdram(int board_type)
wait_init_complete(); wait_init_complete();
mtdcr(SDRAM_R0BAS, 0x0000F000); /* MQ0_B0BAS */ mtdcr(SDRAM_R0BAS, 0x0000F800); /* MQ0_B0BAS */
mtdcr(SDRAM_R1BAS, 0x0400F800); /* MQ0_B1BAS */
mtsdram(SDRAM_RDCC, 0x40000000); mtsdram(SDRAM_RDCC, 0x40000000);
mtsdram(SDRAM_RQDC, 0x80000038); mtsdram(SDRAM_RQDC, 0x80000038);
......
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