diff options
| author | Sricharan R <r.sricharan@ti.com> | 2013-05-30 03:19:39 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-06-10 08:43:10 -0400 |
| commit | 92b0482c17acf92f94ac74fd8536fd95d5b64b5e (patch) | |
| tree | 1b8357119fd332ae53f60e03e3962973347b7958 /arch/arm/cpu/armv7/omap5/hwinit.c | |
| parent | 97405d843ece2a53e67b801e02ee42005d26e172 (diff) | |
| download | blackbird-obmc-uboot-92b0482c17acf92f94ac74fd8536fd95d5b64b5e.tar.gz blackbird-obmc-uboot-92b0482c17acf92f94ac74fd8536fd95d5b64b5e.zip | |
ARM: DRA7xx: EMIF: Change settings required for EVM board
DRA7 EVM board has the below configuration. Adding the
settings for the same here.
2Gb_1_35V_DDR3L part * 2 on EMIF1
2Gb_1_35V_DDR3L part * 4 on EMIF2
Signed-off-by: Sricharan R <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap5/hwinit.c')
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/hwinit.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index 40dbf45705..daf124e99c 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -100,16 +100,21 @@ static void io_settings_ddr3(void) writel(ioregs->ctrl_emif_sdram_config_ext, (*ctrl)->control_emif2_sdram_config_ext); - /* Disable DLL select */ - io_settings = (readl((*ctrl)->control_port_emif1_sdram_config) + if (is_omap54xx()) { + /* Disable DLL select */ + io_settings = (readl((*ctrl)->control_port_emif1_sdram_config) & 0xFFEFFFFF); - writel(io_settings, - (*ctrl)->control_port_emif1_sdram_config); + writel(io_settings, + (*ctrl)->control_port_emif1_sdram_config); - io_settings = (readl((*ctrl)->control_port_emif2_sdram_config) + io_settings = (readl((*ctrl)->control_port_emif2_sdram_config) & 0xFFEFFFFF); - writel(io_settings, - (*ctrl)->control_port_emif2_sdram_config); + writel(io_settings, + (*ctrl)->control_port_emif2_sdram_config); + } else { + writel(ioregs->ctrl_ddr_ctrl_ext_0, + (*ctrl)->control_ddr_control_ext_0); + } } /* |
