imx: mx6: ddr no support MMDC1 for i.MX6SL

i.MX 6SoloLite only supports MMDC0, so do not access MMDC1 for i.MX 6SL.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>

diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c
index b808627a42787e8249b2b9e120e4885109b22547..28fa3cf6482c9de787d83df187cefa03f5cfd2dd 100644 (file)
--- a/arch/arm/cpu/armv7/mx6/ddr.c
+++ b/arch/arm/cpu/armv7/mx6/ddr.c
@@ -288,7 +288,8 @@ void mx6sdl_dram_iocfg(unsigned width,
 #define MR(val, ba, cmd, cs1) \
        ((val << 16) | (1 << 15) | (cmd << 4) | (cs1 << 3) | ba)
 #define MMDC1(entry, value) do {                                         \
-       if (!is_cpu_type(MXC_CPU_MX6SX) && !is_cpu_type(MXC_CPU_MX6UL))   \
+       if (!is_cpu_type(MXC_CPU_MX6SX) && !is_cpu_type(MXC_CPU_MX6UL) && \
+           !is_cpu_type(MXC_CPU_MX6SL))                                  \
                mmdc1->entry = value;                                     \
        } while (0)
 
@@ -312,7 +313,8 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo,
        u16 mem_speed = ddr3_cfg->mem_speed;
 
        mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR;
-       if (!is_cpu_type(MXC_CPU_MX6SX) && !is_cpu_type(MXC_CPU_MX6UL))
+       if (!is_cpu_type(MXC_CPU_MX6SX) && !is_cpu_type(MXC_CPU_MX6UL) &&
+           !is_cpu_type(MXC_CPU_MX6SL))
                mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR;
 
        /* Limit mem_speed for MX6D/MX6Q */