Added settings for 1GB RAM option.
Signed-off-by: Teresa Gámez <t.ga...@phytec.de>
---
arch/arm/boards/phytec-phycore-am335x/lowlevel.c | 25 ++++++++++++++++++++++
images/Makefile.am33xx | 4 +++
2 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boards/phytec-phycore-am335x/lowlevel.c
b/arch/arm/boards/phytec-phycore-am335x/lowlevel.c
index a15e151..66bae80 100644
--- a/arch/arm/boards/phytec-phycore-am335x/lowlevel.c
+++ b/arch/arm/boards/phytec-phycore-am335x/lowlevel.c
@@ -36,6 +36,7 @@ enum {
MT41J128M16125IT_256MB,
MT41J64M1615IT_128MB,
MT41J256M16HA15EIT_512MB,
+ MT41J512M8125IT_2x512MB,
};
struct pcm051_sdram_timings timings[] = {
@@ -95,6 +96,25 @@ struct pcm051_sdram_timings timings[] = {
.wr_slave_ratio0 = 0x7b,
},
},
+
+ /* 1024MB */
+ [MT41J512M8125IT_2x512MB] = {
+ .regs = {
+ .emif_read_latency = 0x7,
+ .emif_tim1 = 0x0AAAE4DB,
+ .emif_tim2 = 0x266B7FDA,
+ .emif_tim3 = 0x501F867F,
+ .sdram_config = 0x61C053B2,
+ .zq_config = 0x50074BE4,
+ .sdram_ref_ctrl = 0x00000C30
+ },
+ .data = {
+ .rd_slave_ratio0 = 0x32,
+ .wr_dqs_slave_ratio0 = 0x48,
+ .fifo_we_slave_ratio0 = 0x99,
+ .wr_slave_ratio0 = 0x80,
+ },
+ },
};
extern char __dtb_am335x_phytec_phycore_start[];
@@ -169,6 +189,11 @@ ENTRY_FUNCTION(start_am33xx_phytec_phycore_sram_512mb,
bootinfo, r1, r2)
pcm051_board_entry(bootinfo, MT41J256M16HA15EIT_512MB);
}
+ENTRY_FUNCTION(start_am33xx_phytec_phycore_sram_2x512mb, bootinfo, r1, r2)
+{
+ pcm051_board_entry(bootinfo, MT41J512M8125IT_2x512MB);
+}
+
ENTRY_FUNCTION(start_am33xx_phytec_phycore_sdram, r0, r1, r2)
{
void *fdt;
diff --git a/images/Makefile.am33xx b/images/Makefile.am33xx
index c1f19c1..d24338e 100644
--- a/images/Makefile.am33xx
+++ b/images/Makefile.am33xx
@@ -23,6 +23,10 @@ pblx-$(CONFIG_MACH_PCM051) +=
start_am33xx_phytec_phycore_sram_512mb
FILE_barebox-am33xx-phytec-phycore-mlo-512mb.img =
start_am33xx_phytec_phycore_sram_512mb.pblx.mlo
am33xx-mlo-$(CONFIG_MACH_PCM051) += barebox-am33xx-phytec-phycore-mlo-512mb.img
+pblx-$(CONFIG_MACH_PCM051) += start_am33xx_phytec_phycore_sram_2x512mb
+FILE_barebox-am33xx-phytec-phycore-mlo-2x512mb.img =
start_am33xx_phytec_phycore_sram_2x512mb.pblx.mlo
+am33xx-mlo-$(CONFIG_MACH_PCM051) +=
barebox-am33xx-phytec-phycore-mlo-2x512mb.img
+
pblx-$(CONFIG_MACH_BEAGLEBONE) += start_am33xx_beaglebone_sdram
FILE_barebox-am33xx-beaglebone.img = start_am33xx_beaglebone_sdram.pblx
am33xx-barebox-$(CONFIG_MACH_BEAGLEBONE) += barebox-am33xx-beaglebone.img
--
1.7.0.4
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