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imx: mx6 introuduce macro is_mx6dqp

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Add a new revision CHIP_REV_2_0.
Introudce macro is_mx6dqp, dqp means Dual/Quad Plus.
Since Dual/Quad Plus use same cpu type with Dual/Quad, but different
revision(Major Lower), we use this macro for Dual/Quad Plus.

Signed-off-by: Ye.Li <B37916@freescale.com>
Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
This commit is contained in:
Peng Fan 2015-06-11 18:30:37 +08:00 • committed by Stefano Babic
parent dfd4861c22
commit f9a1e9f8cc
2 changed files with 5 additions and 0 deletions
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1
arch/arm/include/asm/arch-mx6/imx-regs.h
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@ -312,6 +312,7 @@
#define CHIP_REV_1_0 0x10
#define CHIP_REV_1_2 0x12
#define CHIP_REV_1_5 0x15
#define CHIP_REV_2_0 0x20
#ifndef CONFIG_MX6SX
#define IRAM_SIZE 0x00040000
#else

4
arch/arm/include/asm/arch-mx6/sys_proto.h
View file

@ -30,6 +30,10 @@ const char *get_imx_type(u32 imxtype);
unsigned imx_ddr_size(void);
void set_chipselect_size(int const);
#define is_mx6dqp() ((is_cpu_type(MXC_CPU_MX6Q) || \
is_cpu_type(MXC_CPU_MX6D)) && \
(soc_rev() >= CHIP_REV_2_0))
/*
* Initializes on-chip ethernet controllers.
* to override, implement board_eth_init()