This patch fixes a problem spotted by Mikhail Zolotaryov on Sequoia with the DDR2 configuration to only use one CS (rank). As this code is most likely copied from the original Sequoia version, this error was copied as well.

This patch also removes some dead code.

Signed-off-by: Stefan Roese sr@denx.de --- board/lwmon5/sdram.c | 46 +--------------------------------------------- 1 files changed, 1 insertions(+), 45 deletions(-)

diff --git a/board/lwmon5/sdram.c b/board/lwmon5/sdram.c index 72968d7..a482387 100644 --- a/board/lwmon5/sdram.c +++ b/board/lwmon5/sdram.c @@ -160,49 +160,6 @@ static void program_ecc(u32 start_address, ************************************************************************/ phys_size_t initdram (int board_type) { -#if 0 /* test-only: will remove this define later, when ECC problems are solved! */ - /* CL=3 */ - mtsdram(DDR0_02, 0x00000000); - - mtsdram(DDR0_00, 0x0000190A); - mtsdram(DDR0_01, 0x01000000); - mtsdram(DDR0_03, 0x02030603); /* A suitable burst length was taken. CAS is right for our board */ - - mtsdram(DDR0_04, 0x0A030300); - mtsdram(DDR0_05, 0x02020308); - mtsdram(DDR0_06, 0x0103C812); - mtsdram(DDR0_07, 0x00090100); - mtsdram(DDR0_08, 0x02c80001); - mtsdram(DDR0_09, 0x00011D5F); - mtsdram(DDR0_10, 0x00000300); - mtsdram(DDR0_11, 0x000CC800); - mtsdram(DDR0_12, 0x00000003); - mtsdram(DDR0_14, 0x00000000); - mtsdram(DDR0_17, 0x1e000000); - mtsdram(DDR0_18, 0x1e1e1e1e); - mtsdram(DDR0_19, 0x1e1e1e1e); - mtsdram(DDR0_20, 0x0B0B0B0B); - mtsdram(DDR0_21, 0x0B0B0B0B); -#ifdef CONFIG_DDR_ECC - mtsdram(DDR0_22, 0x00267F0B | DDR0_22_CTRL_RAW_ECC_ENABLE); /* enable ECC */ -#else - mtsdram(DDR0_22, 0x00267F0B); -#endif - - mtsdram(DDR0_23, 0x01000000); - mtsdram(DDR0_24, 0x01010001); - - mtsdram(DDR0_26, 0x2D93028A); - mtsdram(DDR0_27, 0x0784682B); - - mtsdram(DDR0_28, 0x00000080); - mtsdram(DDR0_31, 0x00000000); - mtsdram(DDR0_42, 0x01000006); - - mtsdram(DDR0_43, 0x030A0200); - mtsdram(DDR0_44, 0x00000003); - mtsdram(DDR0_02, 0x00000001); /* Activate the denali core */ -#else /* CL=4 */ mtsdram(DDR0_02, 0x00000000);

@@ -216,7 +173,7 @@ phys_size_t initdram (int board_type) mtsdram(DDR0_07, 0x00090100); mtsdram(DDR0_08, 0x03c80001); mtsdram(DDR0_09, 0x00011D5F); - mtsdram(DDR0_10, 0x00000300); + mtsdram(DDR0_10, 0x00000100); mtsdram(DDR0_11, 0x000CC800); mtsdram(DDR0_12, 0x00000003); mtsdram(DDR0_14, 0x00000000); @@ -244,7 +201,6 @@ phys_size_t initdram (int board_type) mtsdram(DDR0_43, 0x050A0200); mtsdram(DDR0_44, 0x00000005); mtsdram(DDR0_02, 0x00000001); /* Activate the denali core */ -#endif

denali_wait_for_dlllock();