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-rw-r--r--board/freescale/ls1021aqds/MAINTAINERS1
-rw-r--r--board/freescale/ls1021aqds/ddr.c9
-rw-r--r--board/freescale/ls1021aqds/ddr.h10
-rw-r--r--board/freescale/ls2085a/ddr.c34
-rw-r--r--board/freescale/ls2085a/ddr.h29
-rw-r--r--board/freescale/ls2085a/ls2085a.c21
6 files changed, 100 insertions, 4 deletions
diff --git a/board/freescale/ls1021aqds/MAINTAINERS b/board/freescale/ls1021aqds/MAINTAINERS
index 021d82b..ccf4513 100644
--- a/board/freescale/ls1021aqds/MAINTAINERS
+++ b/board/freescale/ls1021aqds/MAINTAINERS
@@ -4,3 +4,4 @@ S: Maintained
F: board/freescale/ls1021aqds/
F: include/configs/ls1021aqds.h
F: configs/ls1021aqds_nor_defconfig
+F: configs/ls1021aqds_ddr4_nor_defconfig
diff --git a/board/freescale/ls1021aqds/ddr.c b/board/freescale/ls1021aqds/ddr.c
index 679c654..5898e33 100644
--- a/board/freescale/ls1021aqds/ddr.c
+++ b/board/freescale/ls1021aqds/ddr.c
@@ -79,7 +79,6 @@ found:
*/
popts->wrlvl_override = 1;
popts->wrlvl_sample = 0xf;
- popts->cswl_override = DDR_CSWL_CS0;
/*
* Rtt and Rtt_WR override
@@ -89,9 +88,17 @@ found:
/* Enable ZQ calibration */
popts->zq_en = 1;
+#ifdef CONFIG_SYS_FSL_DDR4
+ popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_80ohm);
+ popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) |
+ DDR_CDR2_VREF_OVRD(70); /* Vref = 70% */
+#else
+ popts->cswl_override = DDR_CSWL_CS0;
+
/* DHC_EN =1, ODT = 75 Ohm */
popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_75ohm);
popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm);
+#endif
}
#ifdef CONFIG_SYS_DDR_RAW_TIMING
diff --git a/board/freescale/ls1021aqds/ddr.h b/board/freescale/ls1021aqds/ddr.h
index 16d87cb..f819c99 100644
--- a/board/freescale/ls1021aqds/ddr.h
+++ b/board/freescale/ls1021aqds/ddr.h
@@ -30,6 +30,13 @@ static const struct board_specific_parameters udimm0[] = {
* num| hi| rank| clk| wrlvl | wrlvl | wrlvl | cpo |wrdata|2T
* ranks| mhz| GB |adjst| start | ctl2 | ctl3 | |delay |
*/
+#ifdef CONFIG_SYS_FSL_DDR4
+ {2, 1666, 0, 4, 7, 0x0808090B, 0x0C0D0E0A,},
+ {2, 1900, 0, 4, 6, 0x08080A0C, 0x0D0E0F0A,},
+ {1, 1666, 0, 4, 8, 0x090A0B0B, 0x0C0D0E0C,},
+ {1, 1900, 0, 4, 9, 0x0A0B0C0B, 0x0D0E0F0D,},
+ {1, 2200, 0, 4, 10, 0x0B0C0D0C, 0x0E0F110E,},
+#elif defined(CONFIG_SYS_FSL_DDR3)
{1, 833, 1, 6, 8, 0x06060607, 0x08080807, 0x1f, 2, 0},
{1, 1350, 1, 6, 8, 0x0708080A, 0x0A0B0C09, 0x1f, 2, 0},
{1, 833, 2, 6, 8, 0x06060607, 0x08080807, 0x1f, 2, 0},
@@ -39,6 +46,9 @@ static const struct board_specific_parameters udimm0[] = {
{2, 1350, 0, 6, 8, 0x0708080A, 0x0A0B0C09, 0x1f, 2, 0},
{2, 1666, 4, 4, 0xa, 0x0B08090C, 0x0B0E0D0A, 0x1f, 2, 0},
{2, 1666, 0, 4, 0xa, 0x0B08090C, 0x0B0E0D0A, 0x1f, 2, 0},
+#else
+#error DDR type not defined
+#endif
{}
};
diff --git a/board/freescale/ls2085a/ddr.c b/board/freescale/ls2085a/ddr.c
index 257bc16..b4a3fc9 100644
--- a/board/freescale/ls2085a/ddr.c
+++ b/board/freescale/ls2085a/ddr.c
@@ -30,9 +30,9 @@ void fsl_ddr_board_options(memctl_options_t *popts,
* to pbsp = rdimms[ctrl_num] or pbsp = udimms[ctrl_num];
*/
if (popts->registered_dimm_en)
- pbsp = rdimms[0];
+ pbsp = rdimms[ctrl_num];
else
- pbsp = udimms[0];
+ pbsp = udimms[ctrl_num];
/* Get clk_adjust, wrlvl_start, wrlvl_ctl, according to the board ddr
@@ -72,6 +72,12 @@ found:
pbsp->clk_adjust, pbsp->wrlvl_start, pbsp->wrlvl_ctl_2,
pbsp->wrlvl_ctl_3);
+ if (ctrl_num == CONFIG_DP_DDR_CTRL) {
+ /* force DDR bus width to 32 bits */
+ popts->data_bus_width = 1;
+ popts->otf_burst_chop_en = 0;
+ popts->burst_length = DDR_BL8;
+ }
/*
* Factors to consider for half-strength driver enable:
* - number of DIMMs installed
@@ -163,6 +169,10 @@ phys_size_t initdram(int board_type)
void dram_init_banksize(void)
{
+#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
+ phys_size_t dp_ddr_size;
+#endif
+
gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
if (gd->ram_size > CONFIG_SYS_LS2_DDR_BLOCK1_SIZE) {
gd->bd->bi_dram[0].size = CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
@@ -172,4 +182,24 @@ void dram_init_banksize(void)
} else {
gd->bd->bi_dram[0].size = gd->ram_size;
}
+
+#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
+ /* initialize DP-DDR here */
+ puts("DP-DDR: ");
+ /*
+ * DDR controller use 0 as the base address for binding.
+ * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
+ */
+ dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
+ CONFIG_DP_DDR_CTRL,
+ CONFIG_DP_DDR_NUM_CTRLS,
+ CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
+ NULL, NULL, NULL);
+ if (dp_ddr_size) {
+ gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
+ gd->bd->bi_dram[2].size = dp_ddr_size;
+ } else {
+ puts("Not detected");
+ }
+#endif
}
diff --git a/board/freescale/ls2085a/ddr.h b/board/freescale/ls2085a/ddr.h
index 77f6aaf..9958a68 100644
--- a/board/freescale/ls2085a/ddr.h
+++ b/board/freescale/ls2085a/ddr.h
@@ -33,6 +33,18 @@ static const struct board_specific_parameters udimm0[] = {
{}
};
+/* 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
@@ -45,12 +57,29 @@ static const struct board_specific_parameters rdimm0[] = {
{}
};
+/* 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,
};
diff --git a/board/freescale/ls2085a/ls2085a.c b/board/freescale/ls2085a/ls2085a.c
index a18db1d..2c79a71 100644
--- a/board/freescale/ls2085a/ls2085a.c
+++ b/board/freescale/ls2085a/ls2085a.c
@@ -13,12 +13,18 @@
#include <fdt_support.h>
#include <libfdt.h>
#include <fsl_mc.h>
+#include <environment.h>
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
init_final_memctl_regs();
+
+#ifdef CONFIG_ENV_IS_NOWHERE
+ gd->env_addr = (ulong)&default_environment[0];
+#endif
+
return 0;
}
@@ -29,9 +35,20 @@ int board_early_init_f(void)
return 0;
}
+void detail_board_ddr_info(void)
+{
+ puts("\nDDR ");
+ print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
+ print_ddr_info(0);
+ if (gd->bd->bi_dram[2].size) {
+ puts("\nDP-DDR ");
+ print_size(gd->bd->bi_dram[2].size, "");
+ print_ddr_info(CONFIG_DP_DDR_CTRL);
+ }
+}
+
int dram_init(void)
{
- printf("DRAM: ");
gd->ram_size = initdram(0);
return 0;
@@ -88,6 +105,8 @@ void ft_board_setup(void *blob, bd_t *bd)
phys_addr_t base;
phys_size_t size;
+ ft_cpu_setup(blob, bd);
+
/* limit the memory size to bank 1 until Linux can handle 40-bit PA */
base = getenv_bootm_low();
size = getenv_bootm_size();
generated by cgit v1.1 at 2024-12-26 20:46:19 +0000