diff options
Diffstat (limited to 'recipes/u-boot/u-boot-1.3.2/boc01/015-090205-EMC.patch')
| -rw-r--r-- | recipes/u-boot/u-boot-1.3.2/boc01/015-090205-EMC.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/recipes/u-boot/u-boot-1.3.2/boc01/015-090205-EMC.patch b/recipes/u-boot/u-boot-1.3.2/boc01/015-090205-EMC.patch new file mode 100644 index 0000000000..afc43c47ed --- /dev/null +++ b/recipes/u-boot/u-boot-1.3.2/boc01/015-090205-EMC.patch @@ -0,0 +1,31 @@ +Index: u-boot-1.3.2/board/freescale/mpc8313erdb/mpc8313erdb.c +=================================================================== +--- u-boot-1.3.2.orig/board/freescale/mpc8313erdb/mpc8313erdb.c ++++ u-boot-1.3.2/board/freescale/mpc8313erdb/mpc8313erdb.c +@@ -135,8 +135,9 @@ void pci_init_board(void) + struct pci_region *reg[] = { pci_regions }; + int warmboot; + +- /* Enable all 3 PCI_CLK_OUTPUTs. */ +- clk->occr |= 0xe0000000; ++ /* Enable PCI_CLK_OUTPUT 1 only. ++ Disable others for better EMC footprint. */ ++ clk->occr = (clk->occr & 0x1fffffff) | OCCR_PCICOE1; + + /* + * Configure PCI Local Access Windows +Index: u-boot-1.3.2/include/configs/MPC8313ERDB.h +=================================================================== +--- u-boot-1.3.2.orig/include/configs/MPC8313ERDB.h ++++ u-boot-1.3.2/include/configs/MPC8313ERDB.h +@@ -133,8 +133,8 @@ + #define CFG_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05 + /*0x02000000*/ + #define CFG_DDRCDR_VALUE ( DDRCDR_EN \ +- | DDRCDR_PZ_NOMZ \ +- | DDRCDR_NZ_NOMZ \ ++ | DDRCDR_PZ_MAXZ \ ++ | DDRCDR_NZ_MAXZ \ + | DDRCDR_M_ODR ) + + /* |