diff --git a/board/keymile/km_arm/kwbimage-memphis.cfg b/board/keymile/km_arm/kwbimage-memphis.cfg index 6df2ad7902..5aa0de2528 100644 --- a/board/keymile/km_arm/kwbimage-memphis.cfg +++ b/board/keymile/km_arm/kwbimage-memphis.cfg @@ -55,9 +55,9 @@ DATA 0xFFD10008 0x00001100 # MPP Control 2 Register DATA 0xFFD100E0 0x1B1B1B1B # IO Configuration 0 Register DATA 0xFFD20134 0x66666666 # L2 RAM Timing 0 Register DATA 0xFFD20138 0x66666666 # L2 RAM Timing 1 Register -DATA 0xFFD20154 0x00000200 # CPU RAM Management Control3 Register -DATA 0xFFD2014C 0x00001C00 # CPU RAM Management Control1 Register -DATA 0xFFD20148 0x00000001 # CPU RAM Management Control0 Register + +# NOTE: Don't write on 0x20148 , 0x2014c and 0x20154, leave them untouched! +# If not it could cause KW Exceptions during boot in Fast Corners/High Voltage #Dram initalization DATA 0xFFD01400 0x430004E0 # SDRAM Configuration Register diff --git a/board/keymile/km_arm/kwbimage.cfg b/board/keymile/km_arm/kwbimage.cfg index b2f51936f4..e5e9942c1a 100644 --- a/board/keymile/km_arm/kwbimage.cfg +++ b/board/keymile/km_arm/kwbimage.cfg @@ -52,9 +52,9 @@ DATA 0xFFD10008 0x00001100 # MPP Control 2 Register DATA 0xFFD100E0 0x1B1B1B1B # IO Configuration 0 Register DATA 0xFFD20134 0x66666666 # L2 RAM Timing 0 Register DATA 0xFFD20138 0x66666666 # L2 RAM Timing 1 Register -DATA 0xFFD20154 0x00000200 # CPU RAM Management Control3 Register -DATA 0xFFD2014C 0x00001C00 # CPU RAM Management Control1 Register -DATA 0xFFD20148 0x00000001 # CPU RAM Management Control0 Register + +# NOTE: Don't write on 0x20148 , 0x2014c and 0x20154, leave them untouched! +# If not it could cause KW Exceptions during boot in Fast Corners/High Voltage #Dram initalization DATA 0xFFD01400 0x43000400 # SDRAM Configuration Register diff --git a/board/keymile/km_arm/kwbimage_128M16_1.cfg b/board/keymile/km_arm/kwbimage_128M16_1.cfg index bcce9073f6..5de8df70fd 100644 --- a/board/keymile/km_arm/kwbimage_128M16_1.cfg +++ b/board/keymile/km_arm/kwbimage_128M16_1.cfg @@ -98,29 +98,8 @@ DATA 0xFFD20138 0x66666666 # L2 RAM Timing 1 Register # bit 19-18: 1, ECC RAM WTC RAM0 # bit 31-20: ???,Reserve -DATA 0xFFD20154 0x00000200 # CPU RAM Management Control3 Register -# bit 23-0: 0x000200, Addr Config tuning -# bit 31-24: 0, Reserved - -# ??? Missing register # CPU RAM Management Control2 Register - -DATA 0xFFD2014C 0x00001C00 # CPU RAM Management Control1 Register -# bit 15-0: 0x1C00, Opmux Tuning -# bit 31-16: 0, Pc Dp Tuning - -DATA 0xFFD20148 0x00000001 # CPU RAM Management Control0 Register -# bit 1-0: 1, addr clk tune -# bit 3-2: 0, reserved -# bit 5-4: 0, dtcmp clk tune -# bit 7-6: 0, reserved -# bit 9-8: 0, macdrv clk tune -# bit 11-10: 0, opmuxgm2 clk tune -# bit 15-14: 0, rf clk tune -# bit 17-16: 0, rfbypass clk tune -# bit 19-18: 0, pc dp clk tune -# bit 23-20: 0, icache clk tune -# bit 27:24: 0, dcache clk tune -# bit 31:28: 0, regfile tunin +# NOTE: Don't write on 0x20148 , 0x2014c and 0x20154, leave them untouched! +# If not it could cause KW Exceptions during boot in Fast Corners/High Voltage # SDRAM initalization DATA 0xFFD01400 0x430004E0 # SDRAM Configuration Register diff --git a/board/keymile/km_arm/kwbimage_256M8_1.cfg b/board/keymile/km_arm/kwbimage_256M8_1.cfg index 3e1237bbe3..d0a09f61d2 100644 --- a/board/keymile/km_arm/kwbimage_256M8_1.cfg +++ b/board/keymile/km_arm/kwbimage_256M8_1.cfg @@ -100,29 +100,8 @@ DATA 0xFFD20138 0x66666666 # L2 RAM Timing 1 Register # bit 19-18: 1, ECC RAM WTC RAM0 # bit 31-20: ?,Reserved -DATA 0xFFD20154 0x00000200 # CPU RAM Management Control3 Register -# bit 23-0: 0x000200, Addr Config tuning -# bit 31-24: 0, Reserved - -# ??? Missing register # CPU RAM Management Control2 Register - -DATA 0xFFD2014C 0x00001C00 # CPU RAM Management Control1 Register -# bit 15-0: 0x1C00, Opmux Tuning -# bit 31-16: 0, Pc Dp Tuning - -DATA 0xFFD20148 0x00000001 # CPU RAM Management Control0 Register -# bit 1-0: 1, addr clk tune -# bit 3-2: 0, reserved -# bit 5-4: 0, dtcmp clk tune -# bit 7-6: 0, reserved -# bit 9-8: 0, macdrv clk tune -# bit 11-10: 0, opmuxgm2 clk tune -# bit 15-14: 0, rf clk tune -# bit 17-16: 0, rfbypass clk tune -# bit 19-18: 0, pc dp clk tune -# bit 23-20: 0, icache clk tune -# bit 27:24: 0, dcache clk tune -# bit 31:28: 0, regfile tunin +# NOTE: Don't write on 0x20148 , 0x2014c and 0x20154, leave them untouched! +# If not it could cause KW Exceptions during boot in Fast Corners/High Voltage # SDRAM initalization DATA 0xFFD01400 0x430004E0 # SDRAM Configuration Register