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author | Steve Sakoman <steve@sakoman.com> | 2010-07-15 16:19:16 -0400 |
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committer | Sandeep Paulraj <s-paulraj@ti.com> | 2010-07-15 16:19:16 -0400 |
commit | 27952014c465eec646157d5d045c084b94e3f2d7 (patch) | |
tree | 4effebce5a22cc65e1132efecf7f45711d7e3bde /arch/arm/include/asm/arch-omap4 | |
parent | 900c0c6b0a67b2372075f42a343205f384b0c120 (diff) | |
download | u-boot-imx-27952014c465eec646157d5d045c084b94e3f2d7.zip u-boot-imx-27952014c465eec646157d5d045c084b94e3f2d7.tar.gz u-boot-imx-27952014c465eec646157d5d045c084b94e3f2d7.tar.bz2 |
ARMV7: Add basic gpmc initialization for OMAP4
This patch adds a gpmc_init function for OMAP4 and adds calls to
gpmc_init for existing OMAP4 boards: panda and sdp4430
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch/arm/include/asm/arch-omap4')
-rw-r--r-- | arch/arm/include/asm/arch-omap4/cpu.h | 48 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap4/omap4.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap4/sys_proto.h | 1 |
3 files changed, 50 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-omap4/cpu.h b/arch/arm/include/asm/arch-omap4/cpu.h index 7d8aa20..c056b95 100644 --- a/arch/arm/include/asm/arch-omap4/cpu.h +++ b/arch/arm/include/asm/arch-omap4/cpu.h @@ -31,6 +31,51 @@ #ifndef __KERNEL_STRICT_NAMES #ifndef __ASSEMBLY__ +struct gpmc_cs { + u32 config1; /* 0x00 */ + u32 config2; /* 0x04 */ + u32 config3; /* 0x08 */ + u32 config4; /* 0x0C */ + u32 config5; /* 0x10 */ + u32 config6; /* 0x14 */ + u32 config7; /* 0x18 */ + u32 nand_cmd; /* 0x1C */ + u32 nand_adr; /* 0x20 */ + u32 nand_dat; /* 0x24 */ + u8 res[8]; /* blow up to 0x30 byte */ +}; + +struct gpmc { + u8 res1[0x10]; + u32 sysconfig; /* 0x10 */ + u8 res2[0x4]; + u32 irqstatus; /* 0x18 */ + u32 irqenable; /* 0x1C */ + u8 res3[0x20]; + u32 timeout_control; /* 0x40 */ + u8 res4[0xC]; + u32 config; /* 0x50 */ + u32 status; /* 0x54 */ + u8 res5[0x8]; /* 0x58 */ + struct gpmc_cs cs[8]; /* 0x60, 0x90, .. */ + u8 res6[0x14]; /* 0x1E0 */ + u32 ecc_config; /* 0x1F4 */ + u32 ecc_control; /* 0x1F8 */ + u32 ecc_size_config; /* 0x1FC */ + u32 ecc1_result; /* 0x200 */ + u32 ecc2_result; /* 0x204 */ + u32 ecc3_result; /* 0x208 */ + u32 ecc4_result; /* 0x20C */ + u32 ecc5_result; /* 0x210 */ + u32 ecc6_result; /* 0x214 */ + u32 ecc7_result; /* 0x218 */ + u32 ecc8_result; /* 0x21C */ + u32 ecc9_result; /* 0x220 */ +}; + +/* Used for board specific gpmc initialization */ +extern struct gpmc *gpmc_cfg; + struct gptimer { u32 tidr; /* 0x00 r */ u8 res[0xc]; @@ -86,6 +131,9 @@ struct watchdog { #define TCLR_AR (0x1 << 1) #define TCLR_PRE (0x1 << 5) +/* GPMC BASE */ +#define GPMC_BASE (OMAP44XX_GPMC_BASE) + /* I2C base */ #define I2C_BASE1 (OMAP44XX_L4_PER_BASE + 0x70000) #define I2C_BASE2 (OMAP44XX_L4_PER_BASE + 0x72000) diff --git a/arch/arm/include/asm/arch-omap4/omap4.h b/arch/arm/include/asm/arch-omap4/omap4.h index d123d6a..5243ea8 100644 --- a/arch/arm/include/asm/arch-omap4/omap4.h +++ b/arch/arm/include/asm/arch-omap4/omap4.h @@ -62,7 +62,7 @@ #define SYNC_32KTIMER_BASE (OMAP44XX_L4_WKUP_BASE + 0x4000) /* GPMC */ -#define GPMC_BASE 0x50000000 +#define OMAP44XX_GPMC_BASE 0x50000000 /* * Hardware Register Details diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h index 6f4d3d5..c6fab00 100644 --- a/arch/arm/include/asm/arch-omap4/sys_proto.h +++ b/arch/arm/include/asm/arch-omap4/sys_proto.h @@ -28,6 +28,7 @@ struct omap_sysinfo { char *board_string; }; +void gpmc_init(void); void watchdog_init(void); u32 get_device_type(void); void invalidate_dcache(u32); |