diff options
| author | Franklin S. Cooper Jr <fcooper@ti.com> | 2014-06-27 13:31:14 -0500 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-07-07 19:42:34 -0400 |
| commit | 2c95211167091e543e20f4f457d3d1f1f660a6d4 (patch) | |
| tree | 90feb599d66ac2e077e5e4acf473cc30bda80388 /board/ti/am43xx/board.h | |
| parent | cfd6de9cf98ad1418edf96da970eac50f4fe6f0d (diff) | |
am43xx: Update EMIF DDR3 Configuration for AM43x GP
* Boot failures have been discovered due to a combination of routing issues and
non optimal ddr3 timings in the EMIF
* Since ddr3 timings are different after significant board layout changes
different timings are required for alpha, beta and production boards.
Signed-off-by: Franklin S. Cooper Jr <fcooper@ti.com>
Diffstat (limited to 'board/ti/am43xx/board.h')
| -rw-r--r-- | board/ti/am43xx/board.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board/ti/am43xx/board.h b/board/ti/am43xx/board.h index 017047d2d0..8e121914e3 100644 --- a/board/ti/am43xx/board.h +++ b/board/ti/am43xx/board.h @@ -15,6 +15,7 @@ #include <asm/arch/omap.h> static char *const am43xx_board_name = (char *)AM4372_BOARD_NAME_START; +static char *const am43xx_board_rev = (char *)AM4372_BOARD_VERSION_START; /* * TI AM437x EVMs define a system EEPROM that defines certain sub-fields. @@ -52,6 +53,16 @@ static inline int board_is_sk(void) return !strncmp(am43xx_board_name, "AM43__SK", HDR_NAME_LEN); } +static inline int board_is_evm_14_or_later(void) +{ + return (board_is_gpevm() && strncmp("1.4", am43xx_board_rev, 3) <= 0); +} + +static inline int board_is_evm_12_or_later(void) +{ + return (board_is_gpevm() && strncmp("1.2", am43xx_board_rev, 3) <= 0); +} + void enable_uart0_pin_mux(void); void enable_board_pin_mux(void); void enable_i2c0_pin_mux(void); |