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ARM: mvebu: a38x: sync ddr training code with upstream

This syncs drivers/ddr/marvell/a38x/ with the mv_ddr-armada-17.10 branch
of https://github.com/MarvellEmbeddedProcessors/mv-ddr-marvell.git.

The upstream code is incorporated omitting the ddr4 and apn806 and
folding the nested a38x directory up one level. After that a
semi-automated step is used to drop unused features with unifdef

  find drivers/ddr/marvell/a38x/ -name '*.[ch]' | \
    xargs unifdef -m -UMV_DDR -UMV_DDR_ATF -UCONFIG_DDR4 \
		-UCONFIG_APN806 -UCONFIG_MC_STATIC \
		-UCONFIG_MC_STATIC_PRINT -UCONFIG_PHY_STATIC \
		-UCONFIG_64BIT

INTER_REGS_BASE is updated to be defined as SOC_REGS_PHY_BASE.

Some now empty files are removed and the ternary license is replaced
with a SPDX GPL-2.0+ identifier.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Chris Packham
2018-05-10 13:28:29 +12:00
committed by Stefan Roese
parent 00a7767766
commit 2b4ffbf6b4
56 changed files with 7952 additions and 5147 deletions

View File

@@ -11,7 +11,7 @@
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include "../drivers/ddr/marvell/a38x/ddr3_a38x_topology.h"
#include "../drivers/ddr/marvell/a38x/ddr3_init.h"
#include <../serdes/a38x/high_speed_env_spec.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -69,7 +69,8 @@ int hws_board_topology_load(struct serdes_map **serdes_map_array, u8 *count)
* be used by the DDR3 init code in the SPL U-Boot version to configure
* the DDR3 controller.
*/
static struct hws_topology_map board_topology_map = {
static struct mv_ddr_topology_map board_topology_map = {
DEBUG_LEVEL_ERROR,
0x1, /* active interfaces */
/* cs_mask, mirror, dqs_swap, ck_swap X PUPs */
{ { { {0x1, 0, 0, 0},
@@ -78,17 +79,18 @@ static struct hws_topology_map board_topology_map = {
{0x1, 0, 0, 0},
{0x1, 0, 0, 0} },
SPEED_BIN_DDR_1600K, /* speed_bin */
BUS_WIDTH_16, /* memory_width */
MEM_4G, /* mem_size */
MV_DDR_DEV_WIDTH_16BIT, /* memory_width */
MV_DDR_DIE_CAP_4GBIT, /* mem_size */
DDR_FREQ_800, /* frequency */
0, 0, /* cas_wl cas_l */
HWS_TEMP_LOW, /* temperature */
HWS_TIM_DEFAULT} }, /* timing */
5, /* Num Of Bus Per Interface*/
BUS_MASK_32BIT /* Busses mask */
MV_DDR_TEMP_LOW} }, /* temperature */
BUS_MASK_32BIT, /* Busses mask */
MV_DDR_CFG_DEFAULT, /* ddr configuration data source */
{ {0} }, /* raw spd data */
{0} /* timing parameters */
};
struct hws_topology_map *ddr3_get_topology_map(void)
struct mv_ddr_topology_map *mv_ddr_topology_map_get(void)
{
/* Return the board topology as defined in the board code */
return &board_topology_map;