diff options
Diffstat (limited to 'arch/arm/cpu/armv7')
| -rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 29de624..d3a3b2e 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -62,12 +62,12 @@ u32 get_cpu_rev(void) struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR; u32 reg = readl(&anatop->digprog_sololite); u32 type = ((reg >> 16) & 0xff); - u32 major; + u32 major, cfg = 0; if (type != MXC_CPU_MX6SL) { reg = readl(&anatop->digprog); struct scu_regs *scu = (struct scu_regs *)SCU_BASE_ADDR; - u32 cfg = readl(&scu->config) & 3; + cfg = readl(&scu->config) & 3; type = ((reg >> 16) & 0xff); if (type == MXC_CPU_MX6DL) { if (!cfg) @@ -81,6 +81,13 @@ u32 get_cpu_rev(void) } major = ((reg >> 8) & 0xff); + if ((major >= 1) && + ((type == MXC_CPU_MX6Q) || (type == MXC_CPU_MX6D))) { + major--; + type = MXC_CPU_MX6QP; + if (cfg == 1) + type = MXC_CPU_MX6DP; + } reg &= 0xff; /* mx6 silicon revision */ return (type << 12) | (reg + (0x10 * (major + 1))); } |