In message 20070914005221.GA14750@party you wrote:
Apollon BSP support
The Apollon based on OMAP2420 is designed for OneNAND development. It's similar with OMAP2420 H4 except some peripherals.
Now this board is maintained at mainline kernel.
Signed-off-by: Kyungmin Park kyungmin.park@samsung.com
diff --git a/board/apollon/mem.c b/board/apollon/mem.c new file mode 100644 index 0000000..a4980b0 --- /dev/null +++ b/board/apollon/mem.c
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+/*********************************************************************************
- prcm_init() - inits clocks for PRCM as defined in clocks.h (config II default).
- -- called from SRAM, or Flash (using temp SRAM stack).
- *********************************************************************************/
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- __raw_writel(APOLLON_24XX_GPMC_CONFIG7_0, GPMC_CONFIG7_0); /* enable new mapping */
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+#ifdef PRCM_CONFIG_I +# define APOLLON_2420_SDRC_ACTIM_CTRLA_0 APOLLON_242X_SDRC_ACTIM_CTRLA_0_166MHz +# define APOLLON_2420_SDRC_ACTIM_CTRLB_0 APOLLON_242X_SDRC_ACTIM_CTRLB_0_166MHz +# define APOLLON_2420_SDRC_RFR_CTRL APOLLON_242X_SDRC_RFR_CTRL_166MHz +# define APOLLON_2420_SDRC_DLLAB_CTRL APOLLON_242x_SDRC_DLLAB_CTRL_166MHz +#elif PRCM_CONFIG_II +# define APOLLON_2420_SDRC_ACTIM_CTRLA_0 APOLLON_242X_SDRC_ACTIM_CTRLA_0_100MHz +# define APOLLON_2420_SDRC_ACTIM_CTRLB_0 APOLLON_242X_SDRC_ACTIM_CTRLB_0_100MHz +# define APOLLON_2420_SDRC_RFR_CTRL APOLLON_242X_SDRC_RFR_CTRL_100MHz +# define APOLLON_2420_SDRC_DLLAB_CTRL APOLLON_242x_SDRC_DLLAB_CTRL_100MHz +#endif
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diff --git a/include/configs/apollon.h b/include/configs/apollon.h new file mode 100644 index 0000000..7c8d447 --- /dev/null +++ b/include/configs/apollon.h
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+#ifdef CONFIG_APOLLON_PLUS +#define CONFIG_BOOTARGS "root=/dev/nfs rw mem=64M console=ttyS0,115200n8 ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2" +#else +#define CONFIG_BOOTARGS "root=/dev/nfs rw mem=128M console=ttyS0,115200n8 ip=192.168.116.25:192.168.116.1:192.168.116.1:255.255.255.0:apollon:eth0:off nfsroot=/tftpboot/nfsroot profile=2" +#endif
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+#define CONFIG_EXTRA_ENV_SETTINGS \
- "Image=tftp 0x80008000 Image; go 0x80008000\0" \
- "zImage=tftp 0x80180000 zImage; go 0x80180000\0" \
- "uImage=tftp 0x80180000 uImage; bootm 0x80180000\0" \
- "uboot=tftp 0x80008000 u-boot.bin; go 0x80008000\0" \
- "xloader=tftp 0x80180000 x-load.bin; cp.w 0x80180000 0x00000400 0x1000; go 0x00000400\0" \
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- "syncmode50=mw.w 0x1e442 0xc0c4; mw 0x6800a060 0xe30d1201\0" \
- "syncmode=mw.w 0x1e442 0xe0f4; mw 0x6800a060 0xe30d1201\0" \
- "norboot=cp32 0x18040000 0x80008000 0x200000; go 0x80008000\0" \
- "oneboot=onenand read 0x80008000 0x40000 0x200000; go 0x80008000\0"\
- "onesyncboot=run syncmode oneboot\0" \
- "bootcmd=run uboot\0"
Please remove the bogus backslash-escapes for the semicolons h.
Please note that booting a Linux kernel using the "go" command is not a good idea. I would not add this to a default environment.
....
+#define CONFIG_NR_DRAM_BANKS 1 /* CS1 may or may not be populated */
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Best regards,
Wolfgang Denk