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author | Stefano Babic <sbabic@denx.de> | 2014-07-16 08:51:30 +0200 |
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committer | Stefano Babic <sbabic@denx.de> | 2014-07-16 08:51:30 +0200 |
commit | dab5e3469d294a4e1ffed8407d296a78e02cc01f (patch) | |
tree | c6378034591210b3142ca3add806d52c6ea22b3b /board/freescale/ls2085a/ddr.h | |
parent | 14a1613140519a8d0a88e6054c302a8cb3e067a5 (diff) | |
parent | 524123a70761110c5cf3ccc5f52f6d4da071b959 (diff) | |
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Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de>
Conflicts:
boards.cfg
Diffstat (limited to 'board/freescale/ls2085a/ddr.h')
-rw-r--r-- | board/freescale/ls2085a/ddr.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/board/freescale/ls2085a/ddr.h b/board/freescale/ls2085a/ddr.h new file mode 100644 index 0000000..77f6aaf --- /dev/null +++ b/board/freescale/ls2085a/ddr.h @@ -0,0 +1,57 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __DDR_H__ +#define __DDR_H__ +struct board_specific_parameters { + u32 n_ranks; + u32 datarate_mhz_high; + u32 rank_gb; + u32 clk_adjust; + u32 wrlvl_start; + u32 wrlvl_ctl_2; + u32 wrlvl_ctl_3; +}; + +/* + * These tables contain all valid speeds we want to override with board + * specific parameters. datarate_mhz_high values need to be in ascending order + * for each n_ranks group. + */ + +static const struct board_specific_parameters udimm0[] = { + /* + * memory controller 0 + * num| hi| rank| clk| wrlvl | wrlvl | wrlvl + * ranks| mhz| GB |adjst| start | ctl2 | ctl3 + */ + {2, 2140, 0, 4, 4, 0x0, 0x0}, + {1, 2140, 0, 4, 4, 0x0, 0x0}, + {} +}; + +static const struct board_specific_parameters rdimm0[] = { + /* + * memory controller 0 + * num| hi| rank| clk| wrlvl | wrlvl | wrlvl + * ranks| mhz| GB |adjst| start | ctl2 | ctl3 + */ + {4, 2140, 0, 5, 4, 0x0, 0x0}, + {2, 2140, 0, 5, 4, 0x0, 0x0}, + {1, 2140, 0, 4, 4, 0x0, 0x0}, + {} +}; + +static const struct board_specific_parameters *udimms[] = { + udimm0, +}; + +static const struct board_specific_parameters *rdimms[] = { + rdimm0, +}; + + +#endif |