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| author | Teresa Remmet <t.remmet@phytec.de> | 2016-04-18 08:56:51 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-04-19 08:22:46 +0200 |
| commit | 6ccfd8c9e92fca4069da12d642e3d6162b28a2aa (patch) | |
| tree | 29278df75afd887e7d57bb3e7357903f66afc85e /arch | |
| parent | 78118046b54872ad571fb19a5658a40c32cd25e0 (diff) | |
| download | barebox-6ccfd8c9e92fca4069da12d642e3d6162b28a2aa.tar.gz barebox-6ccfd8c9e92fca4069da12d642e3d6162b28a2aa.tar.xz | |
ARM: board: phytec-som-am335x: RAM timings for phycore-r2 1GB
Add new RAM Timings for phyCORE R2 with MT41K512M16HA-125IT
1024MB mounted.
Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boards/phytec-som-am335x/lowlevel.c | 1 | ||||
| -rw-r--r-- | arch/arm/boards/phytec-som-am335x/ram-timings.h | 20 |
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boards/phytec-som-am335x/lowlevel.c b/arch/arm/boards/phytec-som-am335x/lowlevel.c index 73e75eb491..33e83c5a8e 100644 --- a/arch/arm/boards/phytec-som-am335x/lowlevel.c +++ b/arch/arm/boards/phytec-som-am335x/lowlevel.c @@ -125,6 +125,7 @@ PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_sram_2x512mb, am335x_phytec_phycore PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_sram_1024mb, am335x_phytec_phycore_som_mlo, PHYCORE_IM8G16D3FBBG15EI_1024MB); PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_r2_sram_512mb, am335x_phytec_phycore_som_mlo, PHYCORE_R2_MT41K256M16TW107IT_512MB); PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_r2_sram_256mb, am335x_phytec_phycore_som_mlo, PHYCORE_R2_MT41K128M16JT_256MB); +PHYTEC_ENTRY_MLO(start_am33xx_phytec_phycore_r2_sram_1024mb, am335x_phytec_phycore_som_mlo, PHYCORE_R2_MT41K512M16HA125IT_1024MB); PHYTEC_ENTRY(start_am33xx_phytec_phycore_sdram, am335x_phytec_phycore_som); PHYTEC_ENTRY(start_am33xx_phytec_phycore_no_spi_sdram, am335x_phytec_phycore_som_no_spi); PHYTEC_ENTRY(start_am33xx_phytec_phycore_no_eeprom_sdram, am335x_phytec_phycore_som_no_eeprom); diff --git a/arch/arm/boards/phytec-som-am335x/ram-timings.h b/arch/arm/boards/phytec-som-am335x/ram-timings.h index 884874caf7..9576d265e5 100644 --- a/arch/arm/boards/phytec-som-am335x/ram-timings.h +++ b/arch/arm/boards/phytec-som-am335x/ram-timings.h @@ -32,6 +32,7 @@ enum { PHYCORE_IM8G16D3FBBG15EI_1024MB, PHYCORE_R2_MT41K256M16TW107IT_512MB, PHYCORE_R2_MT41K128M16JT_256MB, + PHYCORE_R2_MT41K512M16HA125IT_1024MB, PHYCARD_NT5CB128M16BP_256MB, }; @@ -232,6 +233,25 @@ struct am335x_sdram_timings physom_timings[] = { .wr_slave_ratio0 = 0x73, }, }, + + /* 1024MB R2 */ + [PHYCORE_R2_MT41K512M16HA125IT_1024MB] = { + .regs = { + .emif_read_latency = 0x7, + .emif_tim1 = 0x0AAAD4DB, + .emif_tim2 = 0x268F7FDA, + .emif_tim3 = 0x501F88BF, + .sdram_config = 0x61C053B2, + .zq_config = 0x50074BE4, + .sdram_ref_ctrl = 0x00000C30, + }, + .data = { + .rd_slave_ratio0 = 0x38, + .wr_dqs_slave_ratio0 = 0x4d, + .fifo_we_slave_ratio0 = 0x9d, + .wr_slave_ratio0 = 0x82, + }, + }, }; #endif |