diff options
| author | Christoph G. Baumann <c.baumann@ppc-ag.de> | 2013-10-28 12:29:31 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2013-10-31 17:54:23 +0100 |
| commit | 465ac5891c0302d33a59700711f3f0f1e81392fa (patch) | |
| tree | c047693a9974b64722eb83e031a15e1b6209f608 /board | |
| parent | a0f97610757d6370fc58849032b36a94b4167fdc (diff) | |
| download | u-boot-imx-465ac5891c0302d33a59700711f3f0f1e81392fa.zip u-boot-imx-465ac5891c0302d33a59700711f3f0f1e81392fa.tar.gz u-boot-imx-465ac5891c0302d33a59700711f3f0f1e81392fa.tar.bz2 | |
ARM: mxs: Configure 2 Gbit DDR2 RAM for BG0900
The BG0900 module has 2Gbit DRAM module on it, adjust the DataBahn
DRAM controller registers so the DRAM module will be correctly
recognised.
Signed-off-by: Christoph G. Baumann <c.baumann@ppc-ag.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/ppcag/bg0900/spl_boot.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/board/ppcag/bg0900/spl_boot.c b/board/ppcag/bg0900/spl_boot.c index 2616e1f..a04c955 100644 --- a/board/ppcag/bg0900/spl_boot.c +++ b/board/ppcag/bg0900/spl_boot.c @@ -118,6 +118,19 @@ const iomux_cfg_t iomux_setup[] = { void mxs_adjust_memory_params(uint32_t *dram_vals) { + /* + * DDR Controller Registers + * Manufacturer: Winbond + * Device Part Number: W972GG6JB-25I + * Clock Freq.: 200MHz + * Density: 2Gb + * Chip Selects: 1 + * Number of Banks: 8 + * Row address: 14 + * Column address: 10 + */ + + dram_vals[0x74 / 4] = 0x0102010A; dram_vals[0x98 / 4] = 0x04005003; dram_vals[0x9c / 4] = 0x090000c8; |