[U-Boot] [PATCH v2] sh: Add Renesas rsk7264 board
Phil Edworthy
PHIL.EDWORTHY at renesas.com
Wed Jun 1 08:35:13 CEST 2011
The rsk7264 (also know as rsk2+sh7264) is an SH2A based board
with 64MB NAND flash and 64MB SDRAM. It is very similar to the
rsk7203 board.
Signed-off-by: Phil Edworthy <phil.edworthy at renesas.com>
Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
---
Changes for v2:
- Fixed condition check for scif3 code
- Added entry to MAINTAINERS
MAINTAINERS | 4 +
arch/sh/cpu/sh2/cpu.c | 7 +
arch/sh/include/asm/cpu_sh2.h | 2 +
arch/sh/include/asm/cpu_sh7264.h | 41 +++++++
board/renesas/rsk7264/Makefile | 32 +++++
board/renesas/rsk7264/lowlevel_init.S | 212 +++++++++++++++++++++++++++++++++
board/renesas/rsk7264/rsk7264.c | 72 +++++++++++
boards.cfg | 1 +
drivers/serial/serial_sh.h | 5 +-
include/configs/rsk7264.h | 99 +++++++++++++++
10 files changed, 474 insertions(+), 1 deletions(-)
create mode 100644 arch/sh/include/asm/cpu_sh7264.h
create mode 100644 board/renesas/rsk7264/Makefile
create mode 100644 board/renesas/rsk7264/lowlevel_init.S
create mode 100644 board/renesas/rsk7264/rsk7264.c
create mode 100644 include/configs/rsk7264.h
diff --git a/MAINTAINERS b/MAINTAINERS
index e2c48a8..e3dad81 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -142,6 +142,10 @@ Alex Dubov <oakad at yahoo.com>
mpq101 MPC8548
+Phil Edworthy <phil.edworthy at renesas.com>
+
+ rsk7264 SH7264
+
Dirk Eibach <eibach at gdsys.de>
devconcenter PPC460EX
diff --git a/arch/sh/cpu/sh2/cpu.c b/arch/sh/cpu/sh2/cpu.c
index 6bbedd9..fff25ac 100644
--- a/arch/sh/cpu/sh2/cpu.c
+++ b/arch/sh/cpu/sh2/cpu.c
@@ -33,6 +33,9 @@
#define scif0_enable() do {\
writeb(readb(STBCR4) & ~0x80, STBCR4);\
} while (0)
+#define scif3_enable() do {\
+ writeb(readb(STBCR4) & ~0x10, STBCR4);\
+ } while (0)
int checkcpu(void)
{
@@ -47,7 +50,11 @@ int checkcpu(void)
int cpu_init(void)
{
/* SCIF enable */
+#if defined(CONFIG_CONS_SCIF3)
+ scif3_enable();
+#else
scif0_enable();
+#endif
/* CMT clock enable */
cmt_clock_enable() ;
return 0;
diff --git a/arch/sh/include/asm/cpu_sh2.h b/arch/sh/include/asm/cpu_sh2.h
index 8bc9bc6..767e189 100644
--- a/arch/sh/include/asm/cpu_sh2.h
+++ b/arch/sh/include/asm/cpu_sh2.h
@@ -33,6 +33,8 @@
#if defined(CONFIG_CPU_SH7203)
# include <asm/cpu_sh7203.h>
+#elif defined(CONFIG_CPU_SH7264)
+# include <asm/cpu_sh7264.h>
#else
# error "Unknown SH2 variant"
#endif
diff --git a/arch/sh/include/asm/cpu_sh7264.h b/arch/sh/include/asm/cpu_sh7264.h
new file mode 100644
index 0000000..a4a4d51
--- /dev/null
+++ b/arch/sh/include/asm/cpu_sh7264.h
@@ -0,0 +1,41 @@
+#ifndef _ASM_CPU_SH7264_H_
+#define _ASM_CPU_SH7264_H_
+
+/* Cache */
+#define CCR1 0xFFFC1000
+#define CCR CCR1
+
+/* PFC */
+#define PACR 0xA4050100
+#define PBCR 0xA4050102
+#define PCCR 0xA4050104
+#define PETCR 0xA4050106
+
+/* Port Data Registers */
+#define PADR 0xA4050120
+#define PBDR 0xA4050122
+#define PCDR 0xA4050124
+
+/* BSC */
+
+/* SDRAM controller */
+
+/* SCIF */
+#define SCSMR_3 0xFFFE9800
+#define SCIF3_BASE SCSMR_3
+
+/* Timer(CMT) */
+#define CMSTR 0xFFFEC000
+#define CMCSR_0 0xFFFEC002
+#define CMCNT_0 0xFFFEC004
+#define CMCOR_0 0xFFFEC006
+#define CMCSR_1 0xFFFEC008
+#define CMCNT_1 0xFFFEC00A
+#define CMCOR_1 0xFFFEC00C
+
+/* On chip oscillator circuits */
+#define FRQCR 0xA415FF80
+#define WTCNT 0xA415FF84
+#define WTCSR 0xA415FF86
+
+#endif /* _ASM_CPU_SH7264_H_ */
diff --git a/board/renesas/rsk7264/Makefile b/board/renesas/rsk7264/Makefile
new file mode 100644
index 0000000..a0ffc87
--- /dev/null
+++ b/board/renesas/rsk7264/Makefile
@@ -0,0 +1,32 @@
+#
+# Copyright (C) 2011 Renesas Electronics Europe Ltd.
+#
+# This file is released under the terms of GPL v2 and any later version.
+# See the file COPYING in the root directory of the source tree for details.
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).o
+
+OBJS := rsk7264.o
+SOBJS := lowlevel_init.o
+
+LIB := $(addprefix $(obj),$(LIB))
+OBJS := $(addprefix $(obj),$(OBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
diff --git a/board/renesas/rsk7264/lowlevel_init.S b/board/renesas/rsk7264/lowlevel_init.S
new file mode 100644
index 0000000..fc759bd
--- /dev/null
+++ b/board/renesas/rsk7264/lowlevel_init.S
@@ -0,0 +1,212 @@
+/*
+ * Copyright (C) 2011 Renesas Electronics Europe Ltd.
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008 Nobuhiro Iwamatsu
+ *
+ * Based on board/renesas/rsk7203/lowlevel_init.S
+ *
+ * This file is released under the terms of GPL v2 and any later version.
+ * See the file COPYING in the root directory of the source tree for details.
+ */
+#include <config.h>
+#include <version.h>
+
+#include <asm/processor.h>
+#include <asm/macro.h>
+
+ .global lowlevel_init
+
+ .text
+ .align 2
+
+lowlevel_init:
+ /* Cache setting */
+ write32 CCR1_A ,CCR1_D
+
+ /* io_set_cpg */
+ write8 STBCR3_A, STBCR3_D
+ write8 STBCR4_A, STBCR4_D
+ write8 STBCR5_A, STBCR5_D
+ write8 STBCR6_A, STBCR6_D
+ write8 STBCR7_A, STBCR7_D
+ write8 STBCR8_A, STBCR8_D
+
+ /* ConfigurePortPins */
+
+ /* Leaving LED1 ON for sanity test */
+ write16 PJCR1_A, PJCR1_D1
+ write16 PJCR2_A, PJCR2_D
+ write16 PJIOR0_A, PJIOR0_D1
+ write16 PJDR0_A, PJDR0_D
+ write16 PJPR0_A, PJPR0_D
+
+ /* Configure EN_PIN & RS_PIN */
+ write16 PGCR2_A, PGCR2_D
+ write16 PGIOR0_A, PGIOR0_D
+
+ /* Configure the port pins connected to UART */
+ write16 PJCR1_A, PJCR1_D2
+ write16 PJIOR0_A, PJIOR0_D2
+
+ /* Configure Operating Frequency */
+ write16 WTCSR_A, WTCSR_D0
+ write16 WTCSR_A, WTCSR_D1
+ write16 WTCNT_A, WTCNT_D
+
+ /* Control of RESBANK */
+ write16 IBNR_A, IBNR_D
+ /* Enable SCIF3 module */
+ write16 STBCR4_A, STBCR4_D
+
+ /* Set clock mode*/
+ write16 FRQCR_A, FRQCR_D
+
+ /* Configure Bus And Memory */
+init_bsc_cs0:
+
+pfc_settings:
+ write16 PCCR2_A, PCCR2_D
+ write16 PCCR1_A, PCCR1_D
+ write16 PCCR0_A, PCCR0_D
+
+ write16 PBCR0_A, PBCR0_D
+ write16 PBCR1_A, PBCR1_D
+ write16 PBCR2_A, PBCR2_D
+ write16 PBCR3_A, PBCR3_D
+ write16 PBCR4_A, PBCR4_D
+ write16 PBCR5_A, PBCR5_D
+
+ write16 PDCR0_A, PDCR0_D
+ write16 PDCR1_A, PDCR1_D
+ write16 PDCR2_A, PDCR2_D
+ write16 PDCR3_A, PDCR3_D
+
+ write32 CS0WCR_A, CS0WCR_D
+ write32 CS0BCR_A, CS0BCR_D
+
+init_bsc_cs2:
+ write16 PJCR0_A, PJCR0_D
+ write32 CS2WCR_A, CS2WCR_D
+
+init_sdram:
+ write32 CS3BCR_A, CS3BCR_D
+ write32 CS3WCR_A, CS3WCR_D
+ write32 SDCR_A, SDCR_D
+ write32 RTCOR_A, RTCOR_D
+ write32 RTCSR_A, RTCSR_D
+
+ /* wait 200us */
+ mov.l REPEAT_D, r3
+ mov #0, r2
+repeat0:
+ add #1, r2
+ cmp/hs r3, r2
+ bf repeat0
+ nop
+
+ mov.l SDRAM_MODE, r1
+ mov #0, r0
+ mov.l r0, @r1
+
+ nop
+ rts
+
+ .align 4
+
+CCR1_A: .long CCR1
+CCR1_D: .long 0x0000090B
+FRQCR_A: .long 0xFFFE0010
+FRQCR_D: .word 0x1003
+.align 2
+STBCR3_A: .long 0xFFFE0408
+STBCR3_D: .long 0x00000002
+STBCR4_A: .long 0xFFFE040C
+STBCR4_D: .word 0x0000
+.align 2
+STBCR5_A: .long 0xFFFE0410
+STBCR5_D: .long 0x00000010
+STBCR6_A: .long 0xFFFE0414
+STBCR6_D: .long 0x00000002
+STBCR7_A: .long 0xFFFE0418
+STBCR7_D: .long 0x0000002A
+STBCR8_A: .long 0xFFFE041C
+STBCR8_D: .long 0x0000007E
+PJCR1_A: .long 0xFFFE390C
+PJCR1_D1: .word 0x0000
+PJCR1_D2: .word 0x0022
+PJCR2_A: .long 0xFFFE390A
+PJCR2_D: .word 0x0000
+.align 2
+PJIOR0_A: .long 0xFFFE3912
+PJIOR0_D1: .word 0x0FC0
+PJIOR0_D2: .word 0x0FE0
+PJDR0_A: .long 0xFFFE3916
+PJDR0_D: .word 0x0FBF
+.align 2
+PJPR0_A: .long 0xFFFE391A
+PJPR0_D: .long 0x00000FBF
+PGCR2_A: .long 0xFFFE38CA
+PGCR2_D: .word 0x0000
+.align 2
+PGIOR0_A: .long 0xFFFE38D2
+PGIOR0_D: .word 0x03F0
+.align 2
+WTCSR_A: .long 0xFFFE0000
+WTCSR_D0: .word 0x0000
+WTCSR_D1: .word 0x0000
+WTCNT_A: .long 0xFFFE0002
+WTCNT_D: .word 0x0000
+.align 2
+PCCR0_A: .long 0xFFFE384E
+PDCR0_A: .long 0xFFFE386E
+PDCR1_A: .long 0xFFFE386C
+PDCR2_A: .long 0xFFFE386A
+PDCR3_A: .long 0xFFFE3868
+PBCR0_A: .long 0xFFFE382E
+PBCR1_A: .long 0xFFFE382C
+PBCR2_A: .long 0xFFFE382A
+PBCR3_A: .long 0xFFFE3828
+PBCR4_A: .long 0xFFFE3826
+PBCR5_A: .long 0xFFFE3824
+PCCR0_D: .word 0x1111
+PDCR0_D: .word 0x1111
+PDCR1_D: .word 0x1111
+PDCR2_D: .word 0x1111
+PDCR3_D: .word 0x1111
+PBCR0_D: .word 0x1110
+PBCR1_D: .word 0x1111
+PBCR2_D: .word 0x1111
+PBCR3_D: .word 0x1111
+PBCR4_D: .word 0x1111
+PBCR5_D: .word 0x0111
+.align 2
+CS0WCR_A: .long 0xFFFC0028
+CS0WCR_D: .long 0x00000B41
+CS0BCR_A: .long 0xFFFC0004
+CS0BCR_D: .long 0x10000400
+PJCR0_A: .long 0xFFFE390E
+PJCR0_D: .word 0x0300
+.align 2
+CS2WCR_A: .long 0xFFFC0030
+CS2WCR_D: .long 0x00000B01
+PCCR2_A: .long 0xFFFE384A
+PCCR2_D: .word 0x0001
+.align 2
+PCCR1_A: .long 0xFFFE384C
+PCCR1_D: .word 0x1111
+.align 2
+CS3BCR_A: .long 0xFFFC0010
+CS3BCR_D: .long 0x00004400
+CS3WCR_A: .long 0xFFFC0034
+CS3WCR_D: .long 0x0000288A
+SDCR_A: .long 0xFFFC004C
+SDCR_D: .long 0x00000812
+RTCOR_A: .long 0xFFFC0058
+RTCOR_D: .long 0xA55A0046
+RTCSR_A: .long 0xFFFC0050
+RTCSR_D: .long 0xA55A0010
+IBNR_A: .long 0xFFFE080E
+IBNR_D: .word 0x0000
+.align 2
+SDRAM_MODE: .long 0xFFFC5040
+REPEAT_D: .long 0x00000085
diff --git a/board/renesas/rsk7264/rsk7264.c b/board/renesas/rsk7264/rsk7264.c
new file mode 100644
index 0000000..c23815d
--- /dev/null
+++ b/board/renesas/rsk7264/rsk7264.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2011 Renesas Electronics Europe Ltd.
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Copyright (C) 2008 Nobuhiro Iwamatsu
+ *
+ * Based on u-boot/board/rsk7264/rsk7203.c
+ *
+ * This file is released under the terms of GPL v2 and any later version.
+ * See the file COPYING in the root directory of the source tree for details.
+ */
+
+#include <common.h>
+#include <net.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+ puts("BOARD: Renesas Technology RSK7264\n");
+ return 0;
+}
+
+int board_init(void)
+{
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
+ gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
+ printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024));
+ return 0;
+}
+
+void led_set_state(unsigned short value)
+{
+}
+
+/*
+ * The RSK board has the SMSC89218 wired up 'incorrectly'.
+ * Byte-swapping is necessary, and so poor performance is inevitable.
+ * This problem cannot evade by the swap function of CHIP, this can
+ * evade by software Byte-swapping.
+ * And this has problem by FIFO access only. pkt_data_pull/pkt_data_push
+ * functions necessary to solve this problem.
+ */
+u32 pkt_data_pull(struct eth_device *dev, u32 addr)
+{
+ volatile u16 *addr_16 = (u16 *)(dev->iobase + addr);
+ return (u32)((swab16(*addr_16) << 16) & 0xFFFF0000)\
+ | swab16(*(addr_16 + 1));
+}
+
+void pkt_data_push(struct eth_device *dev, u32 addr, u32 val)
+{
+ addr += dev->iobase;
+ *(volatile u16 *)(addr + 2) = swab16((u16)val);
+ *(volatile u16 *)(addr) = swab16((u16)(val >> 16));
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = 0;
+#ifdef CONFIG_SMC911X
+ rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+ return rc;
+}
diff --git a/boards.cfg b/boards.cfg
index 9f2b118..23c18fc 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -821,6 +821,7 @@ xilinx-ppc405-generic_flash powerpc ppc4xx ppc405-generic xilinx
xilinx-ppc440-generic powerpc ppc4xx ppc440-generic xilinx - xilinx-ppc440-generic:SYS_TEXT_BASE=0x04000000,RESET_VECTOR_ADDRESS=0x04100000,BOOT_FROM_XMD=1
xilinx-ppc440-generic_flash powerpc ppc4xx ppc440-generic xilinx - xilinx-ppc440-generic:SYS_TEXT_BASE=0xF7F60000,RESET_VECTOR_ADDRESS=0xF7FFFFFC
rsk7203 sh sh2 rsk7203 renesas -
+rsk7264 sh sh2 rsk7264 renesas -
mpr2 sh sh3 mpr2 - -
ms7720se sh sh3 ms7720se - -
shmin sh sh3 shmin - -
diff --git a/drivers/serial/serial_sh.h b/drivers/serial/serial_sh.h
index e19593c..4e16e48 100644
--- a/drivers/serial/serial_sh.h
+++ b/drivers/serial/serial_sh.h
@@ -177,7 +177,8 @@ struct uart_port {
#elif defined(CONFIG_CPU_SH7201) || \
defined(CONFIG_CPU_SH7203) || \
defined(CONFIG_CPU_SH7206) || \
- defined(CONFIG_CPU_SH7263)
+ defined(CONFIG_CPU_SH7263) || \
+ defined(CONFIG_CPU_SH7264)
# define SCSPTR0 0xfffe8020 /* 16 bit SCIF */
# define SCSPTR1 0xfffe8820 /* 16 bit SCIF */
# define SCSPTR2 0xfffe9020 /* 16 bit SCIF */
@@ -685,6 +686,8 @@ static inline int scbrr_calc(struct uart_port port, int bps, int clk)
#define SCBRR_VALUE(bps, clk) scbrr_calc(sh_sci, bps, clk)
#elif defined(__H8300H__) || defined(__H8300S__)
#define SCBRR_VALUE(bps, clk) (((clk*1000/32)/bps)-1)
+#elif defined(CONFIG_CPU_SH7264)
+#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps))
#else /* Generic SH */
#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(32*bps)-1)
#endif
diff --git a/include/configs/rsk7264.h b/include/configs/rsk7264.h
new file mode 100644
index 0000000..aef37d0
--- /dev/null
+++ b/include/configs/rsk7264.h
@@ -0,0 +1,99 @@
+/*
+ * Configuation settings for the Renesas Technology RSK 7264
+ *
+ * Copyright (C) 2011 Renesas Electronics Europe Ltd.
+ * Copyright (C) 2008 Nobuhiro Iwamatsu
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ *
+ * This file is released under the terms of GPL v2 and any later version.
+ * See the file COPYING in the root directory of the source tree for details.
+ */
+
+#ifndef __RSK7264_H
+#define __RSK7264_H
+
+#undef DEBUG
+#define CONFIG_SH 1
+#define CONFIG_SH2 1
+#define CONFIG_SH2A 1
+#define CONFIG_CPU_SH7264 1
+#define CONFIG_RSK7264 1
+
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_CACHE
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTARGS "console=ttySC3,115200"
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_LOADADDR 0x0C100000 /* RSK7264_SDRAM_BASE + 1MB */
+
+#define CONFIG_VERSION_VARIABLE
+#undef CONFIG_SHOW_BOOT_PROGRESS
+
+/* MEMORY */
+#define RSK7264_SDRAM_BASE 0x0C000000
+#define RSK7264_FLASH_BASE_1 0x20000000 /* Non cache */
+
+#define CONFIG_SYS_TEXT_BASE 0x0C1C0000
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
+#define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */
+#define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */
+#define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */
+/* Buffer size for Boot Arguments passed to kernel */
+#define CONFIG_SYS_BARGSIZE 512
+/* List of legal baudrate settings for this board */
+#define CONFIG_SYS_BAUDRATE_TABLE { 115200 }
+
+/* SCIF */
+#define CONFIG_SCIF_CONSOLE 1
+#define CONFIG_CONS_SCIF3 1
+
+#define CONFIG_SYS_MEMTEST_START RSK7264_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (3 * 1024 * 1024))
+
+#define CONFIG_SYS_SDRAM_BASE RSK7264_SDRAM_BASE
+#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024)
+
+#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1024 * 1024)
+#define CONFIG_SYS_MONITOR_BASE RSK7264_FLASH_BASE_1
+#define CONFIG_SYS_MONITOR_LEN (128 * 1024)
+#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
+#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
+
+/* FLASH */
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+#undef CONFIG_SYS_FLASH_QUIET_TEST
+#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
+#define CONFIG_SYS_FLASH_BASE RSK7264_FLASH_BASE_1
+#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
+#define CONFIG_SYS_MAX_FLASH_SECT 512
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_SECT_SIZE (128 * 1024)
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
+#define CONFIG_SYS_FLASH_ERASE_TOUT 120000
+#define CONFIG_SYS_FLASH_WRITE_TOUT 500
+
+/* Board Clock */
+#define CONFIG_SYS_CLK_FREQ 33333333
+#define CMT_CLK_DIVIDER 32 /* 8 (default), 32, 128 or 512 */
+#define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ / CMT_CLK_DIVIDER)
+
+/* Network interface */
+#define CONFIG_NET_MULTI
+#define CONFIG_SMC911X
+#define CONFIG_SMC911X_16_BIT
+#define CONFIG_SMC911X_BASE (0x28000000)
+
+#endif /* __RSK7264_H */
--
1.7.0.4
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