From: stefano babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] CPM_SPI_BASE and CPM_I2C_BASE conflict in u-boot-1.2.0
Date: Mon, 27 Aug 2007 14:53:36 +0200 [thread overview]
Message-ID: <46D2C950.6040802@denx.de> (raw)
In-Reply-To: <F1F6EC0C8B75034F9E3A79FC85122E8E2649AD@aquib01a>
DI BACCO ANTONIO - technolabs wrote:
> In include/commproc.h CPM_I2C_BASE is set to 0x820 and CPM_SPI_BASE is
> set 0x840, but
> in cpu/mpc8xx/i2c.c 4 TX and 4 RX i2c buffers (each of 8 bytes) are
> declared.
> I believe this causes a problem when issueing an SPI command after and
> I2C one.
I see, I think you are right.
By the way, what do you think about using CFG_ALLOC_DPRAM in your config
file ? This setup allocates dynamically the required buffer descriptors
avoiding conflicts inside MPC8xx dpram.
Best regards,
stefano babic
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prev parent reply other threads:[~2007-08-27 12:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-26 18:43 [U-Boot-Users] CPM_SPI_BASE and CPM_I2C_BASE conflict in u-boot-1.2.0 DI BACCO ANTONIO - technolabs
2007-08-27 12:53 ` stefano babic [this message]
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