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MIPS: JZ4740: Add base support for Ingenic JZ4740 System-on-a-Chip

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Adds a new cpu type for the JZ4740 to the Linux MIPS architecture code.
It also adds the iomem addresses for the different components found on
a JZ4740 SoC.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1464/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Lars-Peter Clausen
2010-07-17 11:07:51 +00:00
committed by Ralf Baechle
parent babba4f113
commit 83ccf69d8f
7 changed files with 141 additions and 1 deletions
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9
arch/mips/include/asm/cpu.h
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@ -34,7 +34,7 @@
#define PRID_COMP_LSI 0x080000
#define PRID_COMP_LEXRA 0x0b0000
#define PRID_COMP_CAVIUM 0x0d0000
#define PRID_COMP_INGENIC 0xd00000
/*
* Assigned values for the product ID register. In order to detect a
@ -132,6 +132,12 @@
#define PRID_IMP_CAVIUM_CN50XX 0x0600
#define PRID_IMP_CAVIUM_CN52XX 0x0700
/*
* These are the PRID's for when 23:16 == PRID_COMP_INGENIC
*/
#define PRID_IMP_JZRISC 0x0200
/*
* Definitions for 7:0 on legacy processors
*/
@ -219,6 +225,7 @@ enum cpu_type_enum {
CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
CPU_ALCHEMY, CPU_PR4450, CPU_BCM3302, CPU_BCM4710,
CPU_BCM6338, CPU_BCM6345, CPU_BCM6348, CPU_BCM6358,
CPU_JZRISC,
/*
* MIPS64 class processors