85xx: socrates: fix DDR SDRAM tlb entry configuration
PATCH 1/1 85xx: socrates: fix DDR SDRAM tlb entry configuration
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(-)
board/socrates/tlb.c +2 -0
@@ -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);
Signature · 1 line
1.5.6.1
Andy Fleming
AppliedPATCH 1/1 85xx: socrates: fix DDR SDRAM tlb entry configuration
Quoted 5 lines
This patch makes the presence of the DDR SDRAM tlb entry in the
tlb_tabledependent onCONFIG_SPD_EEPROMto avoid this inconsistency.Signed-off-by Anatolij Gustschin <[email protected]>
Applied, thanks
Andy