diff options
| author | Peng Fan <Peng.Fan@freescale.com> | 2015-07-11 11:38:42 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2015-08-02 10:42:48 +0200 |
| commit | d0acd99334a74b345429ab81b2039e2b4ede7208 (patch) | |
| tree | 89589f524a016d6ab9e82ced2660b777b62d76d9 /arch/arm/cpu/armv7/mx6/soc.c | |
| parent | 5b94ce2c343074c20a6c61f48175e2b543692d37 (diff) | |
imx: add cpu type for i.MX6QP/DP
Add cpu type for i.MX6QP/DP.
This patch also fix is_mx6dqp(), since get_cpu_rev can return MXC_CPU_MX6QP
and MXC_CPU_MX6DP, we should use:
(is_cpu_type(MXC_CPU_MX6QP) || is_cpu_type(MXC_CPU_MX6DP)).
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm/cpu/armv7/mx6/soc.c')
| -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 29de6243dc..d3a3b2e9b7 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))); } |