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authorWolfgang Denk <wd@pollux.denx.de>2007-03-08 11:41:19 +0100
committerWolfgang Denk <wd@denx.de>2007-03-08 11:41:19 +0100
commitefa013df333fb680eedfcad22283083614dad418 (patch)
treef169b08167b1fbd93fae104716387a6eb8b185e7 /board/amcc/luan/luan.c
parentd8be57669b37d57625bbe37c4603dab05058cea7 (diff)
parent35ded29fd941f3bd40660dd1440763f34708cf65 (diff)
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Merge with /home/git/u-boot
Diffstat (limited to 'board/amcc/luan/luan.c')
-rw-r--r--board/amcc/luan/luan.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index 06a57f6..778aafc 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -106,105 +106,6 @@ int checkboard(void)
/*************************************************************************
- * long int fixed_sdram()
- *
- ************************************************************************/
-static long int fixed_sdram(void)
-{ /* DDR2 init from BDI2000 script */
- mtdcr( 0x10, 0x00000021 ); /* MCIF0_MCOPT2 - zero DCEN bit */
- mtdcr( 0x11, 0x84000000 );
- mtdcr( 0x10, 0x00000020 ); /* MCIF0_MCOPT1 - no ECC, 64 bits, 4 banks, DDR2 */
- mtdcr( 0x11, 0x2D122000 );
- mtdcr( 0x10, 0x00000026 ); /* MCIF0_CODT - die termination on */
- mtdcr( 0x11, 0x00800026 );
- mtdcr( 0x10, 0x00000081 ); /* MCIF0_WRDTR - Write DQS Adv 90 + Fractional DQS Delay */
- mtdcr( 0x11, 0x82000800 );
- mtdcr( 0x10, 0x00000080 ); /* MCIF0_CLKTR - advance addr clock by 180 deg */
- mtdcr( 0x11, 0x80000000 );
- mtdcr( 0x10, 0x00000040 ); /* MCIF0_MB0CF - turn on CS0, N x 10 coll */
- mtdcr( 0x11, 0x00000201 );
- mtdcr( 0x10, 0x00000044 ); /* MCIF0_MB1CF - turn on CS0, N x 10 coll */
- mtdcr( 0x11, 0x00000201 );
- mtdcr( 0x10, 0x00000030 ); /* MCIF0_RTR - refresh every 7.8125uS */
- mtdcr( 0x11, 0x08200000 );
- mtdcr( 0x10, 0x00000085 ); /* MCIF0_SDTR1 - timing register 1 */
- mtdcr( 0x11, 0x80201000 );
- mtdcr( 0x10, 0x00000086 ); /* MCIF0_SDTR2 - timing register 2 */
- mtdcr( 0x11, 0x42103242 );
- mtdcr( 0x10, 0x00000087 ); /* MCIF0_SDTR3 - timing register 3 */
- mtdcr( 0x11, 0x0C100D14 );
- mtdcr( 0x10, 0x00000088 ); /* MCIF0_MMODE - CAS is 4 cycles */
- mtdcr( 0x11, 0x00000642 );
- mtdcr( 0x10, 0x00000089 ); /* MCIF0_MEMODE - diff DQS disabled */
- mtdcr( 0x11, 0x00000400 ); /* ODT term disabled */
-
- mtdcr( 0x10, 0x00000050 ); /* MCIF0_INITPLR0 - NOP */
- mtdcr( 0x11, 0x81b80000 );
- mtdcr( 0x10, 0x00000051 ); /* MCIF0_INITPLR1 - PRE */
- mtdcr( 0x11, 0x82100400 );
- mtdcr( 0x10, 0x00000052 ); /* MCIF0_INITPLR2 - EMR2 */
- mtdcr( 0x11, 0x80820000 );
- mtdcr( 0x10, 0x00000053 ); /* MCIF0_INITPLR3 - EMR3 */
- mtdcr( 0x11, 0x80830000 );
- mtdcr( 0x10, 0x00000054 ); /* MCIF0_INITPLR4 - EMR DLL ENABLE */
- mtdcr( 0x11, 0x80810000 );
- mtdcr( 0x10, 0x00000055 ); /* MCIF0_INITPLR5 - MR DLL RESET */
- mtdcr( 0x11, 0x80800542 );
- mtdcr( 0x10, 0x00000056 ); /* MCIF0_INITPLR6 - PRE */
- mtdcr( 0x11, 0x82100400 );
- mtdcr( 0x10, 0x00000057 ); /* MCIF0_INITPLR7 - refresh */
- mtdcr( 0x11, 0x99080000 );
- mtdcr( 0x10, 0x00000058 ); /* MCIF0_INITPLR8 */
- mtdcr( 0x11, 0x99080000 );
- mtdcr( 0x10, 0x00000059 ); /* MCIF0_INITPLR9 */
- mtdcr( 0x11, 0x99080000 );
- mtdcr( 0x10, 0x0000005A ); /* MCIF0_INITPLR10 */
- mtdcr( 0x11, 0x99080000 );
- mtdcr( 0x10, 0x0000005B ); /* MCIF0_INITPLR11 - MR */
- mtdcr( 0x11, 0x80800442 );
- mtdcr( 0x10, 0x0000005C ); /* MCIF0_INITPLR12 - EMR OCD Default */
- mtdcr( 0x11, 0x80810380 );
- mtdcr( 0x10, 0x0000005D ); /* MCIF0_INITPLR13 - EMR OCD exit */
- mtdcr( 0x11, 0x80810000 );
- udelay( 10*1000 );
-
- mtdcr( 0x10, 0x00000021 ); /* MCIF0_MCOPT2 - execute preloaded init */
- mtdcr( 0x11, 0x28000000 ); /* set DC_EN */
- udelay( 100*1000 );
-
- mtdcr( 0x40, 0x0000F800 ); /* MQ0_B0BAS: base addr 00000000 / 256MB */
- mtdcr( 0x41, 0x1000F800 ); /* MQ0_B1BAS: base addr 10000000 / 256MB */
-
- mtdcr( 0x10, 0x00000078 ); /* MCIF0_RDCC - auto set read stage */
- mtdcr( 0x11, 0x00000000 );
- mtdcr( 0x10, 0x00000070 ); /* MCIF0_RQDC - read DQS delay control */
- mtdcr( 0x11, 0x8000003A ); /* enabled, frac DQS delay */
- mtdcr( 0x10, 0x00000074 ); /* MCIF0_RFDC - two clock feedback delay */
- mtdcr( 0x11, 0x00000200 );
-
- return 512 << 20;
-}
-
-
-/*************************************************************************
- * long int initdram
- *
- ************************************************************************/
-long int initdram( int board_type )
-{
- long dram_size = 0;
-
-#if defined(CONFIG_SPD_EEPROM)
- dram_size = spd_sdram (0);
-#else
- dram_size = fixed_sdram ();
-#endif
-
- return dram_size;
-}
-
-
-/*************************************************************************
* int testdram()
*
************************************************************************/