[U-Boot] [PATCH] sh: add support for sh7757lcr board
Wolfgang Denk
wd at denx.de
Wed Jan 19 09:28:59 CET 2011
Dear Yoshihiro Shimoda,
In message <4D33C15C.9030801 at renesas.com> you wrote:
> The R0P7757LC0030RL board has SH7757, 256MB DDR3-SDRAM, SPI ROM,
> Ethernet, and more.
>
> This patch supports the following functions:
> - 256MB DDR3-SDRAM
> - SPI ROM
> - Ethernet
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh at renesas.com>
> ---
> arch/sh/include/asm/cpu_sh4.h | 2 +
> arch/sh/include/asm/cpu_sh7757.h | 263 +++++++++++++++
> board/renesas/sh7757lcr/Makefile | 42 +++
> board/renesas/sh7757lcr/config.mk | 28 ++
> board/renesas/sh7757lcr/lowlevel_init.S | 558 +++++++++++++++++++++++++++++++
> board/renesas/sh7757lcr/sh7757lcr.c | 436 ++++++++++++++++++++++++
> board/renesas/sh7757lcr/spi-boot.c | 111 ++++++
> board/renesas/sh7757lcr/u-boot.lds | 101 ++++++
> boards.cfg | 1 +
> doc/README.sh7757lcr | 64 ++++
> include/configs/sh7757lcr.h | 143 ++++++++
> 11 files changed, 1749 insertions(+), 0 deletions(-)
> create mode 100644 arch/sh/include/asm/cpu_sh7757.h
> create mode 100644 board/renesas/sh7757lcr/Makefile
> create mode 100644 board/renesas/sh7757lcr/config.mk
> create mode 100644 board/renesas/sh7757lcr/lowlevel_init.S
> create mode 100644 board/renesas/sh7757lcr/sh7757lcr.c
> create mode 100644 board/renesas/sh7757lcr/spi-boot.c
> create mode 100644 board/renesas/sh7757lcr/u-boot.lds
> create mode 100644 doc/README.sh7757lcr
> create mode 100644 include/configs/sh7757lcr.h
Entry to MAINTAINERS missing.
...
> +/* TMU0 */
> +#define TSTR 0xFE430004
> +#define TOCR 0xFE430000
> +#define TSTR0 0xFE430004
> +#define TCOR0 0xFE430008
> +#define TCNT0 0xFE43000C
> +#define TCR0 0xFE430010
> +#define TCOR1 0xFE430014
> +#define TCNT1 0xFE430018
> +#define TCR1 0xFE43001C
> +#define TCOR2 0xFE430020
> +#define TCNT2 0xFE430024
> +#define TCR2 0xFE430028
> +#define TCPR2 0xFE43002C
Please use C structs to describe hardware registers.
...
> +/* DDR3IF */
> +#define DDR3IF_BASE 0xfe800000
> +#define DBSTATE0 (DDR3IF_BASE + 0x0008)
> +#define DBSTATE1 (DDR3IF_BASE + 0x000c)
> +#define DBACEN (DDR3IF_BASE + 0x0010)
> +#define DBRFEN (DDR3IF_BASE + 0x0014)
> +#define DBCMD (DDR3IF_BASE + 0x0018)
> +#define DBWAIT (DDR3IF_BASE + 0x001c)
> +#define DBKIND (DDR3IF_BASE + 0x0020)
> +#define DBCONF (DDR3IF_BASE + 0x0024)
> +#define DBTR0 (DDR3IF_BASE + 0x0040)
> +#define DBTR1 (DDR3IF_BASE + 0x0044)
> +#define DBTR2 (DDR3IF_BASE + 0x0048)
> +#define DBTR3 (DDR3IF_BASE + 0x0050)
> +#define DBTR4 (DDR3IF_BASE + 0x0054)
> +#define DBTR5 (DDR3IF_BASE + 0x0058)
> +#define DBTR6 (DDR3IF_BASE + 0x005c)
> +#define DBTR7 (DDR3IF_BASE + 0x0060)
> +#define DBTR8 (DDR3IF_BASE + 0x0064)
> +#define DBTR9 (DDR3IF_BASE + 0x0068)
> +#define DBTR10 (DDR3IF_BASE + 0x006c)
> +#define DBTR11 (DDR3IF_BASE + 0x0070)
> +#define DBTR12 (DDR3IF_BASE + 0x0074)
> +#define DBTR13 (DDR3IF_BASE + 0x0078)
> +#define DBTR14 (DDR3IF_BASE + 0x007c)
> +#define DBTR15 (DDR3IF_BASE + 0x0080)
> +#define DBTR16 (DDR3IF_BASE + 0x0084)
> +#define DBTR17 (DDR3IF_BASE + 0x0088)
> +#define DBTR18 (DDR3IF_BASE + 0x008c)
> +#define DBTR19 (DDR3IF_BASE + 0x0090)
> +#define DBADJ0 (DDR3IF_BASE + 0x00c0)
> +#define DBADJ1 (DDR3IF_BASE + 0x00c4)
> +#define DBADJ2 (DDR3IF_BASE + 0x00c8)
> +#define DBADJ3 (DDR3IF_BASE + 0x00cc)
> +#define DBRFCNF0 (DDR3IF_BASE + 0x00e0)
> +#define DBRFCNF1 (DDR3IF_BASE + 0x00e4)
> +#define DBRFCNF2 (DDR3IF_BASE + 0x00e8)
> +#define DBCALCNF (DDR3IF_BASE + 0x00f4)
> +#define DBRNK0 (DDR3IF_BASE + 0x0100)
> +#define DBPDCNT0 (DDR3IF_BASE + 0x0200)
> +#define DBPDCNT1 (DDR3IF_BASE + 0x0204)
> +#define DBPDCNT2 (DDR3IF_BASE + 0x0208)
> +#define DBPDCNT3 (DDR3IF_BASE + 0x020c)
> +#define DBPDLCK (DDR3IF_BASE + 0x0280)
> +#define DBPDRGA (DDR3IF_BASE + 0x0290)
> +#define DBPDRGD (DDR3IF_BASE + 0x02a0)
> +#define DBBS0CNT0 (DDR3IF_BASE + 0x0300)
> +#define DBBS0CNT1 (DDR3IF_BASE + 0x0304)
We don't allow base address + offset notation to access hardware
registers. Please use C structs instead.
Please fix globally. Thanks.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Even if you aren't in doubt, consider the mental welfare of the per-
son who has to maintain the code after you, and who will probably put
parens in the wrong place. - Larry Wall in the perl man page
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