summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--MAINTAINERS1
-rw-r--r--board/alphaproject/ap_sh4a_4a/Makefile40
-rw-r--r--board/alphaproject/ap_sh4a_4a/ap_sh4a_4a.c195
-rw-r--r--board/alphaproject/ap_sh4a_4a/lowlevel_init.S459
-rw-r--r--boards.cfg1
-rw-r--r--include/configs/ap_sh4a_4a.h176
6 files changed, 872 insertions, 0 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index f3a84f6da3..17befd0a79 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1103,6 +1103,7 @@ Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
SHMIN SH7706
ECOVEC SH7724
R0P7734 SH7734
+ AP_SH4A_4A SH7734
Mark Jonas <mark.jonas@de.bosch.com>
diff --git a/board/alphaproject/ap_sh4a_4a/Makefile b/board/alphaproject/ap_sh4a_4a/Makefile
new file mode 100644
index 0000000000..0008c25edc
--- /dev/null
+++ b/board/alphaproject/ap_sh4a_4a/Makefile
@@ -0,0 +1,40 @@
+#
+# Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS := ap_sh4a_4a.o
+SOBJS := lowlevel_init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/alphaproject/ap_sh4a_4a/ap_sh4a_4a.c b/board/alphaproject/ap_sh4a_4a/ap_sh4a_4a.c
new file mode 100644
index 0000000000..85184a8aac
--- /dev/null
+++ b/board/alphaproject/ap_sh4a_4a/ap_sh4a_4a.c
@@ -0,0 +1,195 @@
+/*
+ * Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ * Copyright (C) 2012 Renesas Solutions Corp.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <netdev.h>
+#include <i2c.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define MODEMR (0xFFCC0020)
+#define MODEMR_MASK (0x6)
+#define MODEMR_533MHZ (0x2)
+
+int checkboard(void)
+{
+ u32 r = readl(MODEMR);
+ if ((r & MODEMR_MASK) & MODEMR_533MHZ)
+ puts("CPU Clock: 533MHz\n");
+ else
+ puts("CPU Clock: 400MHz\n");
+
+ puts("BOARD: Alpha Project. AP-SH4A-4A\n");
+ return 0;
+}
+
+#define MSTPSR1 (0xFFC80044)
+#define MSTPCR1 (0xFFC80034)
+#define MSTPSR1_GETHER (1 << 14)
+
+/* IPSR3 */
+#define ET0_ETXD0 (0x4 << 3)
+#define ET0_GTX_CLK_A (0x4 << 6)
+#define ET0_ETXD1_A (0x4 << 9)
+#define ET0_ETXD2_A (0x4 << 12)
+#define ET0_ETXD3_A (0x4 << 15)
+#define ET0_ETXD4 (0x3 < 18)
+#define ET0_ETXD5_A (0x5 << 21)
+#define ET0_ETXD6_A (0x5 << 24)
+#define ET0_ETXD7 (0x4 << 27)
+#define IPSR3_ETH_ENABLE \
+ (ET0_ETXD0 | ET0_GTX_CLK_A | ET0_ETXD1_A | ET0_ETXD2_A | \
+ ET0_ETXD3_A | ET0_ETXD4 | ET0_ETXD5_A | ET0_ETXD6_A | ET0_ETXD7)
+
+/* IPSR4 */
+#define ET0_ERXD7 (0x4)
+#define ET0_RX_DV (0x4 << 3)
+#define ET0_RX_ER (0x4 << 6)
+#define ET0_CRS (0x4 << 9)
+#define ET0_COL (0x4 << 12)
+#define ET0_MDC (0x4 << 15)
+#define ET0_MDIO_A (0x3 << 18)
+#define ET0_LINK_A (0x3 << 20)
+#define ET0_PHY_INT_A (0x3 << 24)
+
+#define IPSR4_ETH_ENABLE \
+ (ET0_ERXD7 | ET0_RX_DV | ET0_RX_ER | ET0_CRS | ET0_COL | \
+ ET0_MDC | ET0_MDIO_A | ET0_LINK_A | ET0_PHY_INT_A)
+
+/* IPSR8 */
+#define ET0_ERXD0 (0x4 << 20)
+#define ET0_ERXD1 (0x4 << 23)
+#define ET0_ERXD2_A (0x3 << 26)
+#define ET0_ERXD3_A (0x3 << 28)
+#define IPSR8_ETH_ENABLE \
+ (ET0_ERXD0 | ET0_ERXD1 | ET0_ERXD2_A | ET0_ERXD3_A)
+
+/* IPSR10 */
+#define RX4_D (0x1 << 22)
+#define TX4_D (0x1 << 23)
+#define IPSR10_SCIF_ENABLE (RX4_D | TX4_D)
+
+/* IPSR11 */
+#define ET0_ERXD4 (0x4 << 4)
+#define ET0_ERXD5 (0x4 << 7)
+#define ET0_ERXD6 (0x4 << 4)
+#define ET0_TX_EN (0x2 << 19)
+#define ET0_TX_ER (0x2 << 21)
+#define ET0_TX_CLK_A (0x4 << 23)
+#define ET0_RX_CLK_A (0x3 << 26)
+#define IPSR11_ETH_ENABLE \
+ (ET0_ERXD4 | ET0_ERXD5 | ET0_ERXD6 | ET0_TX_EN | ET0_TX_ER | \
+ ET0_TX_CLK_A | ET0_RX_CLK_A)
+
+#define GPSR1_INIT (0xFFBF7FFF)
+#define GPSR2_INIT (0x4005FEFF)
+#define GPSR3_INIT (0x2EFFFFFF)
+#define GPSR4_INIT (0xC7000000)
+
+int board_init(void)
+{
+ u32 data;
+
+ /* Set IPSR register */
+ data = readl(IPSR3);
+ data |= IPSR3_ETH_ENABLE;
+ writel(~data, PMMR);
+ writel(data, IPSR3);
+
+ data = readl(IPSR4);
+ data |= IPSR4_ETH_ENABLE;
+ writel(~data, PMMR);
+ writel(data, IPSR4);
+
+ data = readl(IPSR8);
+ data |= IPSR8_ETH_ENABLE;
+ writel(~data, PMMR);
+ writel(data, IPSR8);
+
+ data = readl(IPSR10);
+ data |= IPSR10_SCIF_ENABLE;
+ writel(~data, PMMR);
+ writel(data, IPSR10);
+
+ data = readl(IPSR11);
+ data |= IPSR11_ETH_ENABLE;
+ writel(~data, PMMR);
+ writel(data, IPSR11);
+
+ /* GPIO select */
+ data = GPSR1_INIT;
+ writel(~data, PMMR);
+ writel(data, GPSR1);
+
+ data = GPSR2_INIT;
+ writel(~data, PMMR);
+ writel(data, GPSR2);
+
+ data = GPSR3_INIT;
+ writel(~data, PMMR);
+ writel(data, GPSR3);
+
+ data = GPSR4_INIT;
+ writel(~data, PMMR);
+ writel(data, GPSR4);
+
+ data = 0x0;
+ writel(~data, PMMR);
+ writel(data, GPSR5);
+
+ /* mode select */
+ data = MODESEL2_INIT;
+ writel(~data, PMMR);
+ writel(data, MODESEL2);
+
+#if defined(CONFIG_SH_ETHER)
+ u32 r = readl(MSTPSR1);
+ if (r & MSTPSR1_GETHER)
+ writel((r & ~MSTPSR1_GETHER), MSTPCR1);
+#endif
+ return 0;
+}
+
+int board_late_init(void)
+{
+ u8 mac[6];
+
+ /* Read Mac Address and set*/
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+ i2c_set_bus_num(CONFIG_SYS_I2C_MODULE);
+
+ /* Read MAC address */
+ i2c_read(0x50, 0x0, 0, mac, 6);
+
+ if (is_valid_ether_addr(mac))
+ eth_setenv_enetaddr("ethaddr", mac);
+
+ 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;
+}
diff --git a/board/alphaproject/ap_sh4a_4a/lowlevel_init.S b/board/alphaproject/ap_sh4a_4a/lowlevel_init.S
new file mode 100644
index 0000000000..f04b36bafd
--- /dev/null
+++ b/board/alphaproject/ap_sh4a_4a/lowlevel_init.S
@@ -0,0 +1,459 @@
+/*
+ * Copyright (C) 2011, 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ * Copyright (C) 2011, 2012 Renesas Solutions Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <config.h>
+#include <version.h>
+#include <asm/processor.h>
+#include <asm/macro.h>
+
+#include <asm/processor.h>
+
+ .global lowlevel_init
+
+ .text
+ .align 2
+
+lowlevel_init:
+
+ /* WDT */
+ write32 WDTCSR_A, WDTCSR_D
+
+ /* MMU */
+ write32 MMUCR_A, MMUCR_D
+
+ write32 FRQCR2_A, FRQCR2_D
+ write32 FRQCR0_A, FRQCR0_D
+
+ write32 CS0CTRL_A, CS0CTRL_D
+ write32 CS1CTRL_A, CS1CTRL_D
+ write32 CS0CTRL2_A, CS0CTRL2_D
+
+ write32 CSPWCR0_A, CSPWCR0_D
+ write32 CSPWCR1_A, CSPWCR1_D
+ write32 CS1GDST_A, CS1GDST_D
+
+ # clock mode check
+ mov.l MODEMR, r1
+ mov.l @r1, r0
+ and #6, r0 /* Check 1 and 2 bit.*/
+ cmp/eq #2, r0 /* 0x02 is 533Mhz mode */
+ bt init_lbsc_533
+
+init_lbsc_400:
+
+ write32 CSWCR0_A, CSWCR0_D_400
+ write32 CSWCR1_A, CSWCR1_D
+
+ bra init_dbsc3_400_pad
+ nop
+
+ .align 2
+
+MODEMR: .long 0xFFCC0020
+WDTCSR_A: .long 0xFFCC0004
+WDTCSR_D: .long 0xA5000000
+MMUCR_A: .long 0xFF000010
+MMUCR_D: .long 0x00000004
+
+FRQCR2_A: .long 0xFFC80008
+FRQCR2_D: .long 0x00000000
+FRQCR0_A: .long 0xFFC80000
+FRQCR0_D: .long 0xCF000001
+
+CS0CTRL_A: .long 0xFF800200
+CS0CTRL_D: .long 0x00000020
+CS1CTRL_A: .long 0xFF800204
+CS1CTRL_D: .long 0x00000020
+
+CS0CTRL2_A: .long 0xFF800220
+CS0CTRL2_D: .long 0x00004000
+
+CSPWCR0_A: .long 0xFF800280
+CSPWCR0_D: .long 0x00000000
+CSPWCR1_A: .long 0xFF800284
+CSPWCR1_D: .long 0x00000000
+CS1GDST_A: .long 0xFF8002C0
+CS1GDST_D: .long 0x00000011
+
+init_lbsc_533:
+
+ write32 CSWCR0_A, CSWCR0_D_533
+ write32 CSWCR1_A, CSWCR1_D
+
+ bra init_dbsc3_533_pad
+ nop
+
+ .align 2
+
+CSWCR0_A: .long 0xFF800230
+CSWCR0_D_533: .long 0x01120104
+CSWCR0_D_400: .long 0x02120114
+CSWCR1_A: .long 0xFF800234
+CSWCR1_D: .long 0x077F077F
+
+init_dbsc3_400_pad:
+
+ write32 DBPDCNT3_A, DBPDCNT3_D
+ wait_timer WAIT_200US_400
+
+ write32 DBPDCNT0_A, DBPDCNT0_D_400
+ write32 DBPDCNT3_A, DBPDCNT3_D0
+ write32 DBPDCNT1_A, DBPDCNT1_D
+
+ write32 DBPDCNT3_A, DBPDCNT3_D1
+ wait_timer WAIT_32MCLK
+
+ write32 DBPDCNT3_A, DBPDCNT3_D2
+ wait_timer WAIT_100US_400
+
+ write32 DBPDCNT3_A, DBPDCNT3_D3
+ wait_timer WAIT_16MCLK
+
+ write32 DBPDCNT3_A, DBPDCNT3_D4
+ wait_timer WAIT_200US_400
+
+ write32 DBPDCNT3_A, DBPDCNT3_D5
+ wait_timer WAIT_1MCLK
+
+ write32 DBPDCNT3_A, DBPDCNT3_D6
+ wait_timer WAIT_10KMCLK
+
+ bra init_dbsc3_ctrl_400
+ nop
+
+ .align 2
+
+init_dbsc3_533_pad:
+
+ write32 DBPDCNT3_A, DBPDCNT3_D
+ wait_timer WAIT_200US_533
+
+ write32 DBPDCNT0_A, DBPDCNT0_D_533
+ write32 DBPDCNT3_A, DBPDCNT3_D0
+ write32 DBPDCNT1_A, DBPDCNT1_D
+
+ write32 DBPDCNT3_A, DBPDCNT3_D1
+ wait_timer WAIT_32MCLK
+
+ write32 DBPDCNT3_A, DBPDCNT3_D2
+ wait_timer WAIT_100US_533
+
+ write32 DBPDCNT3_A, DBPDCNT3_D3
+ wait_timer WAIT_16MCLK
+
+ write32 DBPDCNT3_A, DBPDCNT3_D4
+ wait_timer WAIT_200US_533
+
+ write32 DBPDCNT3_A, DBPDCNT3_D5
+ wait_timer WAIT_1MCLK
+
+ write32 DBPDCNT3_A, DBPDCNT3_D6
+ wait_timer WAIT_10KMCLK
+
+ bra init_dbsc3_ctrl_533
+ nop
+
+ .align 2
+
+WAIT_200US_400: .long 40000
+WAIT_200US_533: .long 53300
+WAIT_100US_400: .long 20000
+WAIT_100US_533: .long 26650
+WAIT_32MCLK: .long 32
+WAIT_16MCLK: .long 16
+WAIT_1MCLK: .long 1
+WAIT_10KMCLK: .long 10000
+
+DBPDCNT0_A: .long 0xFE800200
+DBPDCNT0_D_533: .long 0x00010245
+DBPDCNT0_D_400: .long 0x00010235
+DBPDCNT1_A: .long 0xFE800204
+DBPDCNT1_D: .long 0x00000014
+DBPDCNT3_A: .long 0xFE80020C
+DBPDCNT3_D: .long 0x80000000
+DBPDCNT3_D0: .long 0x800F0000
+DBPDCNT3_D1: .long 0x800F1000
+DBPDCNT3_D2: .long 0x820F1000
+DBPDCNT3_D3: .long 0x860F1000
+DBPDCNT3_D4: .long 0x870F1000
+DBPDCNT3_D5: .long 0x870F3000
+DBPDCNT3_D6: .long 0x870F7000
+
+init_dbsc3_ctrl_400:
+
+ write32 DBKIND_A, DBKIND_D
+ write32 DBCONF_A, DBCONF_D
+
+ write32 DBTR0_A, DBTR0_D_400
+ write32 DBTR1_A, DBTR1_D_400
+ write32 DBTR2_A, DBTR2_D
+ write32 DBTR3_A, DBTR3_D_400
+ write32 DBTR4_A, DBTR4_D_400
+ write32 DBTR5_A, DBTR5_D_400
+ write32 DBTR6_A, DBTR6_D_400
+ write32 DBTR7_A, DBTR7_D
+ write32 DBTR8_A, DBTR8_D_400
+ write32 DBTR9_A, DBTR9_D
+ write32 DBTR10_A, DBTR10_D_400
+ write32 DBTR11_A, DBTR11_D
+ write32 DBTR12_A, DBTR12_D_400
+ write32 DBTR13_A, DBTR13_D_400
+ write32 DBTR14_A, DBTR14_D
+ write32 DBTR15_A, DBTR15_D
+ write32 DBTR16_A, DBTR16_D_400
+ write32 DBTR17_A, DBTR17_D_400
+ write32 DBTR18_A, DBTR18_D_400
+
+ write32 DBBL_A, DBBL_D
+ write32 DBRNK0_A, DBRNK0_D
+
+ write32 DBCMD_A, DBCMD_D0_400
+ write32 DBCMD_A, DBCMD_D1
+ write32 DBCMD_A, DBCMD_D2
+ write32 DBCMD_A, DBCMD_D3
+ write32 DBCMD_A, DBCMD_D4
+ write32 DBCMD_A, DBCMD_D5_400
+ write32 DBCMD_A, DBCMD_D6
+ write32 DBCMD_A, DBCMD_D7
+ write32 DBCMD_A, DBCMD_D8
+ write32 DBCMD_A, DBCMD_D9_400
+ write32 DBCMD_A, DBCMD_D10
+ write32 DBCMD_A, DBCMD_D11
+ write32 DBCMD_A, DBCMD_D12
+
+ write32 DBRFCNF0_A, DBRFCNF0_D
+ write32 DBRFCNF1_A, DBRFCNF1_D_400
+ write32 DBRFCNF2_A, DBRFCNF2_D
+ write32 DBRFEN_A, DBRFEN_D
+ write32 DBACEN_A, DBACEN_D
+ write32 DBACEN_A, DBACEN_D
+
+ /* Dummy read */
+ mov.l DBWAIT_A, r1
+ synco
+ mov.l @r1, r0
+ synco
+
+ /* Dummy read */
+ mov.l SDRAM_A, r1
+ synco
+ mov.l @r1, r0
+ synco
+
+ /* need sleep 186A0 */
+
+ bra finish_init_sh7734
+ nop
+
+ .align 2
+
+init_dbsc3_ctrl_533:
+
+ write32 DBKIND_A, DBKIND_D
+ write32 DBCONF_A, DBCONF_D
+
+ write32 DBTR0_A, DBTR0_D_533
+ write32 DBTR1_A, DBTR1_D_533
+ write32 DBTR2_A, DBTR2_D
+ write32 DBTR3_A, DBTR3_D_533
+ write32 DBTR4_A, DBTR4_D_533
+ write32 DBTR5_A, DBTR5_D_533
+ write32 DBTR6_A, DBTR6_D_533
+ write32 DBTR7_A, DBTR7_D
+ write32 DBTR8_A, DBTR8_D_533
+ write32 DBTR9_A, DBTR9_D
+ write32 DBTR10_A, DBTR10_D_533
+ write32 DBTR11_A, DBTR11_D
+ write32 DBTR12_A, DBTR12_D_533
+ write32 DBTR13_A, DBTR13_D_533
+ write32 DBTR14_A, DBTR14_D
+ write32 DBTR15_A, DBTR15_D
+ write32 DBTR16_A, DBTR16_D_533
+ write32 DBTR17_A, DBTR17_D_533
+ write32 DBTR18_A, DBTR18_D_533
+
+ write32 DBBL_A, DBBL_D
+ write32 DBRNK0_A, DBRNK0_D
+
+ write32 DBCMD_A, DBCMD_D0_533
+ write32 DBCMD_A, DBCMD_D1
+ write32 DBCMD_A, DBCMD_D2
+ write32 DBCMD_A, DBCMD_D3
+ write32 DBCMD_A, DBCMD_D4
+ write32 DBCMD_A, DBCMD_D5_533
+ write32 DBCMD_A, DBCMD_D6
+ write32 DBCMD_A, DBCMD_D7
+ write32 DBCMD_A, DBCMD_D8
+ write32 DBCMD_A, DBCMD_D9_533
+ write32 DBCMD_A, DBCMD_D10
+ write32 DBCMD_A, DBCMD_D11
+ write32 DBCMD_A, DBCMD_D12
+
+ write32 DBRFCNF0_A, DBRFCNF0_D
+ write32 DBRFCNF1_A, DBRFCNF1_D_533
+ write32 DBRFCNF2_A, DBRFCNF2_D
+ write32 DBRFEN_A, DBRFEN_D
+ write32 DBACEN_A, DBACEN_D
+ write32 DBACEN_A, DBACEN_D
+
+ /* Dummy read */
+ mov.l DBWAIT_A, r1
+ synco
+ mov.l @r1, r0
+ synco
+
+ /* Dummy read */
+ mov.l SDRAM_A, r1
+ synco
+ mov.l @r1, r0
+ synco
+
+ /* need sleep 186A0 */
+
+ bra finish_init_sh7734
+ nop
+
+ .align 2
+
+DBKIND_A: .long 0xFE800020
+DBKIND_D: .long 0x00000005
+DBCONF_A: .long 0xFE800024
+DBCONF_D: .long 0x0D020901
+
+DBTR0_A: .long 0xFE800040
+DBTR0_D_533:.long 0x00000004
+DBTR0_D_400:.long 0x00000003
+DBTR1_A: .long 0xFE800044
+DBTR1_D_533:.long 0x00000003
+DBTR1_D_400:.long 0x00000002
+DBTR2_A: .long 0xFE800048
+DBTR2_D: .long 0x00000000
+DBTR3_A: .long 0xFE800050
+DBTR3_D_533:.long 0x00000004
+DBTR3_D_400:.long 0x00000003
+
+DBTR4_A: .long 0xFE800054
+DBTR4_D_533:.long 0x00050004
+DBTR4_D_400:.long 0x00050003
+
+DBTR5_A: .long 0xFE800058
+DBTR5_D_533:.long 0x0000000F
+DBTR5_D_400:.long 0x0000000B
+
+DBTR6_A: .long 0xFE80005C
+DBTR6_D_533:.long 0x0000000B
+DBTR6_D_400:.long 0x00000008
+
+DBTR7_A: .long 0xFE800060
+DBTR7_D: .long 0x00000002
+
+DBTR8_A: .long 0xFE800064
+DBTR8_D_533:.long 0x0000000D
+DBTR8_D_400:.long 0x0000000A
+
+DBTR9_A: .long 0xFE800068
+DBTR9_D: .long 0x00000002
+
+DBTR10_A: .long 0xFE80006C
+DBTR10_D_533:.long 0x00000004
+DBTR10_D_400:.long 0x00000003
+
+DBTR11_A: .long 0xFE800070
+DBTR11_D: .long 0x00000008
+
+DBTR12_A: .long 0xFE800074
+DBTR12_D_533:.long 0x00000009
+DBTR12_D_400:.long 0x00000008
+
+DBTR13_A: .long 0xFE800078
+DBTR13_D_533:.long 0x00000022
+DBTR13_D_400:.long 0x0000001A
+
+DBTR14_A: .long 0xFE80007C
+DBTR14_D: .long 0x00070002
+
+DBTR15_A: .long 0xFE800080
+DBTR15_D: .long 0x00000003
+
+DBTR16_A: .long 0xFE800084
+DBTR16_D_533:.long 0x120A1001
+DBTR16_D_400:.long 0x12091001
+
+DBTR17_A: .long 0xFE800088
+DBTR17_D_533:.long 0x00040000
+DBTR17_D_400:.long 0x00030000
+
+DBTR18_A: .long 0xFE80008C
+DBTR18_D_533:.long 0x02010200
+DBTR18_D_400:.long 0x02000207
+
+DBBL_A: .long 0xFE8000B0
+DBBL_D: .long 0x00000000
+
+DBRNK0_A: .long 0xFE800100
+DBRNK0_D: .long 0x00000001
+
+DBCMD_A: .long 0xFE800018
+DBCMD_D0_533: .long 0x1100006B
+DBCMD_D0_400: .long 0x11000050
+DBCMD_D1: .long 0x0B000000
+DBCMD_D2: .long 0x2A004000
+DBCMD_D3: .long 0x2B006000
+DBCMD_D4: .long 0x29002044
+DBCMD_D5_533: .long 0x28000743
+DBCMD_D5_400: .long 0x28000533
+DBCMD_D6: .long 0x0B000000
+DBCMD_D7: .long 0x0C000000
+DBCMD_D8: .long 0x0C000000
+DBCMD_D9_533: .long 0x28000643
+DBCMD_D9_400: .long 0x28000433
+DBCMD_D10: .long 0x000000C8
+DBCMD_D11: .long 0x290023C4
+DBCMD_D12: .long 0x29002004
+
+DBRFCNF0_A: .long 0xFE8000E0
+DBRFCNF0_D: .long 0x000001FF
+DBRFCNF1_A: .long 0xFE8000E4
+DBRFCNF1_D_533: .long 0x00000805
+DBRFCNF1_D_400: .long 0x00000618
+
+DBRFCNF2_A: .long 0xFE8000E8
+DBRFCNF2_D: .long 0x00000000
+
+DBRFEN_A: .long 0xFE800014
+DBRFEN_D: .long 0x00000001
+
+DBACEN_A: .long 0xFE800010
+DBACEN_D: .long 0x00000001
+
+DBWAIT_A: .long 0xFE80001C
+SDRAM_A: .long 0x0C000000
+
+finish_init_sh7734:
+ write32 CCR_A, CCR_D
+
+ stc sr, r0
+ mov.l SR_MASK_D, r1
+ and r1, r0
+ ldc r0, sr
+
+ rts
+ nop
+
+ .align 2
+
+CCR_A: .long 0xFF00001C
+CCR_D: .long 0x0000090B
+SR_MASK_D: .long 0xEFFFFF0F
diff --git a/boards.cfg b/boards.cfg
index 50adef321f..d21eae5197 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -1029,6 +1029,7 @@ sh7763rdp sh sh4 sh7763rdp renesas
sh7785lcr sh sh4 sh7785lcr renesas -
sh7785lcr_32bit sh sh4 sh7785lcr renesas - sh7785lcr:SH_32BIT=1
r0p7734 sh sh4 r0p7734 renesas -
+ap_sh4a_4a sh sh4 ap_sh4a_4a alphaproject -
grsim_leon2 sparc leon2 - gaisler
gr_cpci_ax2000 sparc leon3 - gaisler
gr_ep2s60 sparc leon3 - gaisler
diff --git a/include/configs/ap_sh4a_4a.h b/include/configs/ap_sh4a_4a.h
new file mode 100644
index 0000000000..f63061b80f
--- /dev/null
+++ b/include/configs/ap_sh4a_4a.h
@@ -0,0 +1,176 @@
+/*
+ * Configuation settings for the Alpha Project AP-SH4A-4A board
+ *
+ * Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __AP_SH4A_4A_H
+#define __AP_SH4A_4A_H
+
+#undef DEBUG
+#define CONFIG_SH 1
+#define CONFIG_SH4 1
+#define CONFIG_SH4A 1
+#define CONFIG_CPU_SH7734 1
+#define CONFIG_AP_SH4A_4A 1
+#define CONFIG_400MHZ_MODE 1
+/* #define CONFIG_533MHZ_MODE 1 */
+
+#define CONFIG_BOARD_LATE_INIT
+#define CONFIG_SYS_TEXT_BASE 0x8BFC0000
+
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_SAVEENV
+
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTARGS "console=ttySC4,115200"
+
+#define CONFIG_VERSION_VARIABLE
+#undef CONFIG_SHOW_BOOT_PROGRESS
+
+/* Ether */
+#define CONFIG_SH_ETHER 1
+#define CONFIG_SH_ETHER_USE_PORT (0)
+#define CONFIG_SH_ETHER_PHY_ADDR (0x0)
+#define CONFIG_SH_ETHER_PHY_MODE (PHY_INTERFACE_MODE_GMII)
+#define CONFIG_SH_ETHER_SH7734_MII (0x02) /* GMII */
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_MICREL 1
+#define CONFIG_BITBANGMII
+#define CONFIG_BITBANGMII_MULTI
+
+/* I2C */
+#define CONFIG_CMD_I2C
+#define CONFIG_SH_SH7734_I2C 1
+#define CONFIG_HARD_I2C 1
+#define CONFIG_I2C_MULTI_BUS 1
+#define CONFIG_SYS_MAX_I2C_BUS 2
+#define CONFIG_SYS_I2C_MODULE 0
+#define CONFIG_SYS_I2C_SPEED 400000 /* 400 kHz */
+#define CONFIG_SYS_I2C_SLAVE 0x50
+#define CONFIG_SH_I2C_DATA_HIGH 4
+#define CONFIG_SH_I2C_DATA_LOW 5
+#define CONFIG_SH_I2C_CLOCK 500000000
+#define CONFIG_SH_I2C_BASE0 0xFFC70000
+#define CONFIG_SH_I2C_BASE1 0xFFC71000
+
+/* undef to save memory */
+#define CONFIG_SYS_LONGHELP
+/* Monitor Command Prompt */
+#define CONFIG_SYS_PROMPT "=> "
+/* Buffer size for input from the Console */
+#define CONFIG_SYS_CBSIZE 256
+/* Buffer size for Console output */
+#define CONFIG_SYS_PBSIZE 256
+/* max args accepted for monitor commands */
+#define CONFIG_SYS_MAXARGS 16
+/* 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_SCIF 1
+#define CONFIG_CONS_SCIF4 1
+
+/* Suppress display of console information at boot */
+#undef CONFIG_SYS_CONSOLE_INFO_QUIET
+#undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
+#undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
+
+/* SDRAM */
+#define CONFIG_SYS_SDRAM_BASE (0x88000000)
+#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024)
+#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 * 1024)
+
+#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE)
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE)
+/* Enable alternate, more extensive, memory test */
+#undef CONFIG_SYS_ALT_MEMTEST
+/* Scratch address used by the alternate memory test */
+#undef CONFIG_SYS_MEMTEST_SCRATCH
+
+/* Enable temporary baudrate change while serial download */
+#undef CONFIG_SYS_LOADS_BAUD_CHANGE
+
+/* FLASH */
+#define CONFIG_FLASH_CFI_DRIVER 1
+#define CONFIG_SYS_FLASH_CFI
+#undef CONFIG_SYS_FLASH_QUIET_TEST
+#define CONFIG_SYS_FLASH_EMPTY_INFO
+#define CONFIG_SYS_FLASH_BASE (0xA0000000)
+#define CONFIG_SYS_MAX_FLASH_SECT 512
+
+/* if you use all NOR Flash , you change dip-switch. Please see Manual. */
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
+
+/* Timeout for Flash erase operations (in ms) */
+#define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000)
+/* Timeout for Flash write operations (in ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000)
+/* Timeout for Flash set sector lock bit operations (in ms) */
+#define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000)
+/* Timeout for Flash clear lock bit operations (in ms) */
+#define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000)
+
+/*
+ * Use hardware flash sectors protection instead
+ * of U-Boot software protection
+ */
+#undef CONFIG_SYS_FLASH_PROTECTION
+#undef CONFIG_SYS_DIRECT_FLASH_TFTP
+
+/* Address of u-boot image in Flash (NOT run time address in SDRAM) ?!? */
+#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE)
+/* Monitor size */
+#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
+/* Size of DRAM reserved for malloc() use */
+#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE (256)
+#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
+
+/* ENV setting */
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_OVERWRITE 1
+#define CONFIG_ENV_SECT_SIZE (128 * 1024)
+#define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
+/* Offset of env Flash sector relative to CONFIG_SYS_FLASH_BASE */
+#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
+#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SECT_SIZE)
+
+/* Board Clock */
+#if defined(CONFIG_400MHZ_MODE)
+#define CONFIG_SYS_CLK_FREQ 50000000
+#else
+#define CONFIG_SYS_CLK_FREQ 44444444
+#endif
+#define CONFIG_SYS_TMU_CLK_DIV 4
+#define CONFIG_SYS_HZ 1000
+
+#endif /* __AP_SH4A_4A_H */
generated by cgit (git 2.34.1) at 2024-12-23 19:07:53 +0000