diff options
author | Prabhakar Kushwaha <prabhakar@freescale.com> | 2015-11-09 16:42:07 +0530 |
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committer | York Sun <yorksun@freescale.com> | 2015-11-30 08:53:04 -0800 |
commit | 449372148f6d9b5b8bded88ed8eee5c581a4bf81 (patch) | |
tree | 9e15d0812f5aebf6808e98c8d41c7a225f36b6fb /board/freescale/ls2080a/ddr.h | |
parent | 14480454c76d0f0bc4c5828cc1f054ba6278530e (diff) |
armv8: LS2080A: Rename LS2085A to reflect LS2080A
LS2080A is a prime personality of Freescale’s LS2085A. It is a non-AIOP
personality without support of DP-DDR, L2 switch, 1588, PCIe endpoint etc.
So renaming existing LS2085A code base to reflect LS2080A (Prime personality)
Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
[York Sun: Dropped #ifdef in cpu.c for cpu_type_list]
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board/freescale/ls2080a/ddr.h')
-rw-r--r-- | board/freescale/ls2080a/ddr.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/board/freescale/ls2080a/ddr.h b/board/freescale/ls2080a/ddr.h new file mode 100644 index 0000000000..9958a68e3e --- /dev/null +++ b/board/freescale/ls2080a/ddr.h @@ -0,0 +1,86 @@ +/* + * 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}, + {} +}; + +/* DP-DDR DIMM */ +static const struct board_specific_parameters udimm2[] = { + /* + * memory controller 2 + * 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}, + {} +}; + +/* DP-DDR DIMM */ +static const struct board_specific_parameters rdimm2[] = { + /* + * memory controller 2 + * 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, + udimm0, + udimm2, +}; + +static const struct board_specific_parameters *rdimms[] = { + rdimm0, + rdimm0, + rdimm2, +}; + + +#endif |