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Convert CONFIG_SYS_83XX_DDR_USES_CS0 to Kconfig

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This converts the following to Kconfig:
   CONFIG_SYS_83XX_DDR_USES_CS0

Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini 2022-06-25 11:02:41 -04:00
parent d9d4978143
commit fcf4fa71ab
3 changed files with 6 additions and 5 deletions
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4
README
View file

@ -2074,10 +2074,6 @@ Low Level (hardware related) configuration options:
- CONFIG_FSL_DDR_BIST
Enable built-in memory test for Freescale DDR controllers.
- CONFIG_SYS_83XX_DDR_USES_CS0
Only for 83xx systems. If specified, then DDR should
be configured using CS0 and CS1 instead of CS2 and CS3.
- CONFIG_RMII
Enable RMII mode for all FECs.
Note that this is a global option, we can't

6
arch/powerpc/cpu/mpc83xx/Kconfig
View file

@ -11,6 +11,11 @@ config E300
config SYS_CPU
default "mpc83xx"
config SYS_83XX_DDR_USES_CS0
bool
help
DDR should be configured using CS0 and CS1 instead of CS2 and CS3.
choice
prompt "Target select"
optional
@ -19,6 +24,7 @@ config TARGET_MPC837XERDB
bool "Support MPC837XERDB"
select ARCH_MPC837X
select BOARD_EARLY_INIT_F
select SYS_83XX_DDR_USES_CS0
config TARGET_IDS8313
bool "Support ids8313"

1
include/configs/MPC837XERDB.h
View file

@ -61,7 +61,6 @@
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL 0x03000000
#define CONFIG_SYS_83XX_DDR_USES_CS0
#define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN)