Re: [U-Boot] [PATCH v6 4/7] jz4740 nand driver

2011-04-26 Thread Xiangfu Liu
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 03/26/2011 12:04 AM, Scott Wood wrote: >> hmm... some question. a little confuse. >> > >> > 1. I using all rest of nand as rootfs partition. >> >do I have keep some space in nand for BBT? > The last block or so is marked reserved for the BBT. >

Re: [U-Boot] [PATCH v6 4/7] jz4740 nand driver

2011-04-26 Thread Xiangfu Liu
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 03/23/2011 12:10 AM, Scott Wood wrote: >> I have tried to move those 'usb_boot' to board files. the only problem is >> > I have to run this 'usb_boot' very early. after CPU load the real u-boot >> > to memory >> > the usb_boot will not working. I

Re: [U-Boot] [PATCH v6 4/7] jz4740 nand driver

2011-03-25 Thread Scott Wood
On Fri, 25 Mar 2011 17:17:17 +0800 Xiangfu Liu wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On 03/08/2011 07:44 AM, Scott Wood wrote: > > You don't set nand->options... > > > > Don't you want a bad block table? > > > > hmm... some question. a little confuse. > > 1. I using al

Re: [U-Boot] [PATCH v6 4/7] jz4740 nand driver

2011-03-25 Thread Xiangfu Liu
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 03/08/2011 07:44 AM, Scott Wood wrote: > You don't set nand->options... > > Don't you want a bad block table? > hmm... some question. a little confuse. 1. I using all rest of nand as rootfs partition. do I have keep some space in nand for BBT

Re: [U-Boot] [PATCH v6 4/7] jz4740 nand driver

2011-03-22 Thread Scott Wood
On Tue, 22 Mar 2011 16:11:03 +0800 Xiangfu Liu wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > On 03/08/2011 07:44 AM, Scott Wood wrote: > >> +#if defined(CONFIG_QI_LB60) > >> > +#define KEY_U_OUT (32 * 2 + 16) > >> > +#define KEY_U_IN(32 * 3 + 19) > >> > +__gp

Re: [U-Boot] [PATCH v6 4/7] jz4740 nand driver

2011-03-22 Thread Xiangfu Liu
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 03/08/2011 07:44 AM, Scott Wood wrote: >> +#if defined(CONFIG_QI_LB60) >> > +#define KEY_U_OUT (32 * 2 + 16) >> > +#define KEY_U_IN(32 * 3 + 19) >> > + __gpio_as_input(KEY_U_IN); >> > + __gpio_enable_pull(KEY_U_IN); >> > + __gpio_as

Re: [U-Boot] [PATCH v6 4/7] jz4740 nand driver

2011-03-07 Thread Scott Wood
On Mon, 28 Feb 2011 14:57:11 +0800 Xiangfu Liu wrote: > +static int jz_nand_rs_correct_data(struct mtd_info *mtd, u_char *dat, > +u_char *read_ecc, u_char *calc_ecc) > +{ > + int k; > + uint32_t errcnt, index, mask, status; > + volatile u8 *paraddr = (v

[U-Boot] [PATCH v6 4/7] jz4740 nand driver

2011-02-27 Thread Xiangfu Liu
jz4740 nand driver Signed-off-by: Xiangfu Liu Acked-by: Daniel --- Changes for v3 - use proper I/O accessors to access registers. - don't breaks the 80-charcter-wide rule - remove C++ comments, cleanup code style. Changes for v6 - delete all base + offset. using C struct and proper