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i.MX25: Add support for i.MX25 NAND Flash Controller

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This patch is based on Erik Ahlén's work on i.MX35 NFC support. Basically it redefines the CCM.RCSR register which is in a different address in i.MX25.

Change-Id: Ia6faf9cb5efae5e564b72ef9a9b7c7f8bfde3ce0
Signed-off-by: Timo Ketola <timo@exertus.fi>
Reviewed-on: http://openocd.zylin.com/383
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Timo Ketola
2012-01-17 10:36:02 +02:00
committed by Spencer Oliver
parent a559f8a791
commit 536ca77e38
2 changed files with 21 additions and 6 deletions
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12
src/flash/nand/mxc.h
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@@ -37,7 +37,8 @@
#define MXC_NF_BUFCFG (mxc_nf_info->mxc_regs_addr + 0x0a)
#define MXC_NF_ECCSTATUS (mxc_nf_info->mxc_regs_addr + 0x0c)
#define MXC_NF_ECCMAINPOS (mxc_nf_info->mxc_regs_addr + 0x0e)
#define MXC_NF_ECCSPAREPOS (mxc_nf_info->mxc_regs_addr + 0x10)
#define MXC_NF_V1_ECCSPAREPOS (mxc_nf_info->mxc_regs_addr + 0x10)
#define MXC_NF_V2_SPAS (mxc_nf_info->mxc_regs_addr + 0x10)
#define MXC_NF_FWP (mxc_nf_info->mxc_regs_addr + 0x12)
#define MXC_NF_V1_UNLOCKSTART (mxc_nf_info->mxc_regs_addr + 0x14)
#define MXC_NF_V1_UNLOCKEND (mxc_nf_info->mxc_regs_addr + 0x16)
@@ -116,6 +117,10 @@
#define MX2_FMCR 0x10027814
#define MX2_FMCR_NF_16BIT_SEL (1<<4)
#define MX2_FMCR_NF_FMS (1<<5)
#define MX25_RCSR 0x53f80018
#define MX25_RCSR_NF_16BIT_SEL (1<<14)
#define MX25_RCSR_NF_FMS (1<<8)
#define MX25_RCSR_NF_4K (1<<9)
#define MX3_PCSR 0x53f8000c
#define MX3_PCSR_NF_16BIT_SEL (1<<31)
#define MX3_PCSR_NF_FMS (1<<30)
@@ -126,8 +131,9 @@
enum mxc_version {
MXC_VERSION_UKWN = 0,
MXC_VERSION_MX27 = 1,
MXC_VERSION_MX31 = 2,
MXC_VERSION_MX25 = 1,
MXC_VERSION_MX27 = 2,
MXC_VERSION_MX31 = 3,
MXC_VERSION_MX35 = 4
};