since commit be0bd8234b9777ecd63c4c686f72af070d886517
tlb entry for socrates DDR SDRAM will be reconfigured
by setup_ddr_tlbs() from initdram() causing an
inconsistency with previously configured DDR SDRAM tlb
entry from tlb_table:

socrates>l2cam 7 9
IDX  PID      EPN  SIZE V TS           RPN U0-U3 WIMGE UUUSSS
  7 : 00 00000000 256MB V  0 -> 0_00000000  0000 -I-G- ---RWX
  8 : 00 00000000 256MB V  0 -> 0_00000000  0000 ----- ---RWX
  9 : 00 10000000 256MB V  0 -> 0_10000000  0000 ----- ---RWX

This patch makes the presence of the DDR SDRAM tlb entry in
the tlb_table dependent on CONFIG_SPD_EEPROM to avoid this
inconsistency.

Signed-off-by: Anatolij Gustschin <[EMAIL PROTECTED]>
---
 board/socrates/tlb.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/board/socrates/tlb.c b/board/socrates/tlb.c
index b91b1ea..4591e46 100644
--- a/board/socrates/tlb.c
+++ b/board/socrates/tlb.c
@@ -100,6 +100,7 @@ struct fsl_e_tlb_entry tlb_table[] = {
                      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
                      0, 6, BOOKE_PAGESZ_64M, 1),
 
+#if !defined(CONFIG_SPD_EEPROM)
        /*
         * TLB 7+8:     512M    DDR, cache disabled (needed for memory test)
         * 0x00000000  512M     DDR System memory
@@ -114,6 +115,7 @@ struct fsl_e_tlb_entry tlb_table[] = {
        SET_TLB_ENTRY(1, CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000, 
CONFIG_SYS_DDR_SDRAM_BASE + 0x10000000,
                      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
                      0, 8, BOOKE_PAGESZ_256M, 1),
+#endif
 };
 
 int num_tlb_entries = ARRAY_SIZE(tlb_table);
-- 
1.5.6.1

_______________________________________________
U-Boot mailing list
[email protected]
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to