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authorKim Phillips <kim.phillips@freescale.com>2007-04-23 15:58:17 -0500
committerKim Phillips <kim.phillips@freescale.com>2007-04-23 15:58:17 -0500
commit396955fed24c301701c83558fc6f7eadd909397b (patch)
treee022bf6f768718ce06a29280f3dfa3a0a60f90f3 /board
parent6fbf261f8df294e589cfadebebe5468e3c0f29e9 (diff)
parent14da5f7675bbb427c469e3f45006e027b6e21db9 (diff)
downloadu-boot-imx-396955fed24c301701c83558fc6f7eadd909397b.zip
u-boot-imx-396955fed24c301701c83558fc6f7eadd909397b.tar.gz
u-boot-imx-396955fed24c301701c83558fc6f7eadd909397b.tar.bz2
Merge git://www.denx.de/git/u-boot
Diffstat (limited to 'board')
-rw-r--r--board/AtmarkTechno/suzaku/suzaku.c2
-rw-r--r--board/AtmarkTechno/suzaku/u-boot.lds3
-rw-r--r--board/amcc/acadia/Makefile (renamed from board/ezkit533/Makefile)17
-rw-r--r--board/amcc/acadia/acadia.c103
-rw-r--r--board/amcc/acadia/config.mk (renamed from board/ezkit533/config.mk)11
-rw-r--r--board/amcc/acadia/cpr.c195
-rw-r--r--board/amcc/acadia/memory.c103
-rw-r--r--board/amcc/acadia/u-boot.lds137
-rw-r--r--board/amcc/bamboo/bamboo.c1
-rw-r--r--board/amcc/bamboo/bamboo.h10
-rw-r--r--board/amcc/katmai/cmd_katmai.c105
-rw-r--r--board/amcc/katmai/init.S2
-rw-r--r--board/amcc/katmai/katmai.c1
-rw-r--r--board/amcc/sequoia/sequoia.c4
-rw-r--r--board/atmel/atstk1000/Makefile2
-rw-r--r--board/atmel/atstk1000/atstk1000.c24
-rw-r--r--board/atmel/atstk1000/eth.c38
-rw-r--r--board/atmel/atstk1000/flash.c2
-rw-r--r--board/atmel/atstk1000/u-boot.lds21
-rw-r--r--board/bf533-ezkit/Makefile (renamed from board/stamp/Makefile)41
-rw-r--r--board/bf533-ezkit/bf533-ezkit.c (renamed from board/ezkit533/ezkit533.c)30
-rw-r--r--board/bf533-ezkit/config.mk25
-rw-r--r--board/bf533-ezkit/flash-defines.h (renamed from board/ezkit533/flash-defines.h)14
-rw-r--r--board/bf533-ezkit/flash.c (renamed from board/ezkit533/flash.c)199
-rw-r--r--board/bf533-ezkit/psd4256.h (renamed from board/ezkit533/psd4256.h)28
-rw-r--r--board/bf533-ezkit/u-boot.lds.S (renamed from board/ezkit533/u-boot.lds)16
-rw-r--r--board/bf533-stamp/Makefile58
-rw-r--r--board/bf533-stamp/bf533-stamp.c (renamed from board/stamp/stamp.c)142
-rw-r--r--board/bf533-stamp/bf533-stamp.h (renamed from board/stamp/stamp.h)7
-rw-r--r--board/bf533-stamp/config.mk (renamed from board/stamp/config.mk)4
-rw-r--r--board/bf533-stamp/spi.c473
-rw-r--r--board/bf533-stamp/u-boot.lds.S (renamed from board/stamp/u-boot.lds)17
-rw-r--r--board/bf537-stamp/Makefile58
-rw-r--r--board/bf537-stamp/bf537-stamp.c437
-rw-r--r--board/bf537-stamp/cmd_bf537led.c201
-rw-r--r--board/bf537-stamp/config.mk25
-rw-r--r--board/bf537-stamp/ether_bf537.c545
-rw-r--r--board/bf537-stamp/ether_bf537.h110
-rw-r--r--board/bf537-stamp/flash-defines.h123
-rw-r--r--board/bf537-stamp/flash.c403
-rw-r--r--board/bf537-stamp/nand.c106
-rw-r--r--board/bf537-stamp/post-memory.c322
-rw-r--r--board/bf537-stamp/stm_m25p64.c515
-rw-r--r--board/bf537-stamp/u-boot.lds.S190
-rw-r--r--board/bf561-ezkit/Makefile58
-rw-r--r--board/bf561-ezkit/bf561-ezkit.c73
-rw-r--r--board/bf561-ezkit/config.mk25
-rw-r--r--board/bf561-ezkit/u-boot.lds.S153
-rw-r--r--board/freescale/common/pixis.c (renamed from board/mpc8641hpcn/pixis.c)161
-rw-r--r--board/freescale/common/pixis.h (renamed from board/mpc8641hpcn/pixis.h)4
-rw-r--r--board/icecube/icecube.c49
-rw-r--r--board/mcc200/lcd.c4
-rw-r--r--board/mpc7448hpc2/Makefile52
-rw-r--r--board/mpc7448hpc2/asm_init.S918
-rw-r--r--board/mpc7448hpc2/config.mk28
-rw-r--r--board/mpc7448hpc2/mpc7448hpc2.c107
-rw-r--r--board/mpc7448hpc2/tsi108_init.c665
-rw-r--r--board/mpc7448hpc2/u-boot.lds136
-rw-r--r--board/mpc8360emds/mpc8360emds.c41
-rw-r--r--board/mpc8360emds/pci.c20
-rw-r--r--board/mpc8641hpcn/Makefile4
-rw-r--r--board/mpc8641hpcn/mpc8641hpcn.c113
-rw-r--r--board/mpc8641hpcn/u-boot.lds2
-rw-r--r--board/nc650/config.mk3
-rw-r--r--board/nc650/nc650.c6
-rw-r--r--board/uc101/uc101.c2
-rw-r--r--board/xilinx/ml401/Makefile65
-rw-r--r--board/xilinx/ml401/config.mk32
-rw-r--r--board/xilinx/ml401/ml401.c49
-rw-r--r--board/xilinx/ml401/u-boot.lds67
-rw-r--r--board/xilinx/ml401/xparameters.h67
-rw-r--r--board/xilinx/xilinx_enet/emac_adapter.c4
-rw-r--r--board/xilinx/xupv2p/Makefile65
-rw-r--r--board/xilinx/xupv2p/config.mk32
-rw-r--r--board/xilinx/xupv2p/u-boot.lds67
-rw-r--r--board/xilinx/xupv2p/xparameters.h64
-rw-r--r--board/xilinx/xupv2p/xupv2p.c49
77 files changed, 7559 insertions, 496 deletions
diff --git a/board/AtmarkTechno/suzaku/suzaku.c b/board/AtmarkTechno/suzaku/suzaku.c
index afe124a..267c476 100644
--- a/board/AtmarkTechno/suzaku/suzaku.c
+++ b/board/AtmarkTechno/suzaku/suzaku.c
@@ -24,7 +24,7 @@
/* This is a board specific file. It's OK to include board specific
* header files */
-#include <asm/suzaku.h>
+#include <config.h>
void do_reset(void)
{
diff --git a/board/AtmarkTechno/suzaku/u-boot.lds b/board/AtmarkTechno/suzaku/u-boot.lds
index 00a8ef7..cb90854 100644
--- a/board/AtmarkTechno/suzaku/u-boot.lds
+++ b/board/AtmarkTechno/suzaku/u-boot.lds
@@ -61,6 +61,7 @@ SECTIONS
{
__bss_start = .;
*(.bss)
- __bss_start = .;
+ __bss_end = .;
}
+ __end = . ;
}
diff --git a/board/ezkit533/Makefile b/board/amcc/acadia/Makefile
index 4f3c223..abcbf3e 100644
--- a/board/ezkit533/Makefile
+++ b/board/amcc/acadia/Makefile
@@ -1,9 +1,5 @@
#
-# U-boot - Makefile
-#
-# Copyright (c) 2005 blackfin.uclinux.org
-#
-# (C) Copyright 2000-2006
+# (C) Copyright 2007
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -29,15 +25,22 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o flash.o ezkit533.o
+COBJS = $(BOARD).o cpr.o memory.o
+SOBJS =
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
-$(LIB): $(obj).depend $(OBJS)
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend *~
+
#########################################################################
# defines $(obj).depend target
diff --git a/board/amcc/acadia/acadia.c b/board/amcc/acadia/acadia.c
new file mode 100644
index 0000000..baf598c
--- /dev/null
+++ b/board/amcc/acadia/acadia.c
@@ -0,0 +1,103 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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.
+ *
+ * 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 <common.h>
+#include <asm/processor.h>
+
+extern void board_pll_init_f(void);
+
+static void acadia_gpio_init(void)
+{
+ /*
+ * GPIO0 setup (select GPIO or alternate function)
+ */
+ out32(GPIO0_OSRL, CFG_GPIO0_OSRL);
+ out32(GPIO0_OSRH, CFG_GPIO0_OSRH); /* output select */
+ out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L);
+ out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */
+ out32(GPIO0_TSRL, CFG_GPIO0_TSRL);
+ out32(GPIO0_TSRH, CFG_GPIO0_TSRH); /* three-state select */
+ out32(GPIO0_TCR, CFG_GPIO0_TCR); /* enable output driver for outputs */
+
+ /*
+ * Ultra (405EZ) was nice enough to add another GPIO controller
+ */
+ out32(GPIO1_OSRH, CFG_GPIO1_OSRH); /* output select */
+ out32(GPIO1_OSRL, CFG_GPIO1_OSRL);
+ out32(GPIO1_ISR1H, CFG_GPIO1_ISR1H); /* input select */
+ out32(GPIO1_ISR1L, CFG_GPIO1_ISR1L);
+ out32(GPIO1_TSRH, CFG_GPIO1_TSRH); /* three-state select */
+ out32(GPIO1_TSRL, CFG_GPIO1_TSRL);
+ out32(GPIO1_TCR, CFG_GPIO1_TCR); /* enable output driver for outputs */
+}
+
+int board_early_init_f(void)
+{
+ unsigned int reg;
+
+ /* don't reinit PLL when booting via I2C bootstrap option */
+ mfsdr(SDR_PINSTP, reg);
+ if (reg != 0xf0000000)
+ board_pll_init_f();
+
+ acadia_gpio_init();
+
+ /* USB Host core needs this bit set */
+ mfsdr(sdrultra1, reg);
+ mtsdr(sdrultra1, reg | SDR_ULTRA1_LEDNENABLE);
+
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+ mtdcr(uicer, 0x00000000); /* disable all ints */
+ mtdcr(uiccr, 0x00000010);
+ mtdcr(uicpr, 0xFE7FFFF0); /* set int polarities */
+ mtdcr(uictr, 0x00000010); /* set int trigger levels */
+ mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
+
+ return 0;
+}
+
+int misc_init_f(void)
+{
+ /* Set EPLD to take PHY out of reset */
+ out8(CFG_CPLD_BASE + 0x05, 0x00);
+ udelay(100000);
+
+ return 0;
+}
+
+/*
+ * Check Board Identity:
+ */
+int checkboard(void)
+{
+ char *s = getenv("serial#");
+
+ printf("Board: Acadia - AMCC PPC405EZ Evaluation Board");
+ if (s != NULL) {
+ puts(", serial# ");
+ puts(s);
+ }
+ putc('\n');
+
+ return (0);
+}
diff --git a/board/ezkit533/config.mk b/board/amcc/acadia/config.mk
index 36c9f99..c8566ec 100644
--- a/board/ezkit533/config.mk
+++ b/board/amcc/acadia/config.mk
@@ -1,5 +1,5 @@
#
-# (C) Copyright 2001
+# (C) Copyright 2007
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -21,5 +21,10 @@
# MA 02111-1307 USA
#
-TEXT_BASE = 0x01FC0000
-PLATFORM_CPPFLAGS += -I$(TOPDIR)
+ifndef TEXT_BASE
+TEXT_BASE = 0xFFFC0000
+endif
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
diff --git a/board/amcc/acadia/cpr.c b/board/amcc/acadia/cpr.c
new file mode 100644
index 0000000..9dcce35
--- /dev/null
+++ b/board/amcc/acadia/cpr.c
@@ -0,0 +1,195 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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.
+ *
+ * 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 <common.h>
+#include <asm/processor.h>
+#include <ppc405.h>
+
+/* test-only: move into cpu directory!!! */
+
+#if defined(PLLMR0_200_133_66)
+void board_pll_init_f(void)
+{
+ /*
+ * set PLL clocks based on input sysclk is 33M
+ *
+ * ----------------------------------
+ * | CLK | FREQ (MHz) | DIV RATIO |
+ * ----------------------------------
+ * | CPU | 200.0 | 4 (0x02)|
+ * | PLB | 133.3 | 6 (0x06)|
+ * | OPB | 66.6 | 12 (0x0C)|
+ * | EBC | 66.6 | 12 (0x0C)|
+ * | SPI | 66.6 | 12 (0x0C)|
+ * | UART0 | 10.0 | 40 (0x28)|
+ * | UART1 | 10.0 | 40 (0x28)|
+ * | DAC | 2.0 | 200 (0xC8)|
+ * | ADC | 2.0 | 200 (0xC8)|
+ * | PWM | 100.0 | 4 (0x04)|
+ * | EMAC | 25.0 | 16 (0x10)|
+ * -----------------------------------
+ */
+
+ /* Initialize PLL */
+ mtcpr(cprpllc, 0x0000033c);
+ mtcpr(cprplld, 0x0c010200);
+ mtcpr(cprprimad, 0x04060c0c);
+ mtcpr(cprperd0, 0x000c0000); /* SPI clk div. eq. OPB clk div. */
+ mtcpr(cprclkupd, 0x40000000);
+}
+
+#elif defined(PLLMR0_266_160_80)
+
+void board_pll_init_f(void)
+{
+ /*
+ * set PLL clocks based on input sysclk is 33M
+ *
+ * ----------------------------------
+ * | CLK | FREQ (MHz) | DIV RATIO |
+ * ----------------------------------
+ * | CPU | 266.64 | 3 |
+ * | PLB | 159.98 | 5 (0x05)|
+ * | OPB | 79.99 | 10 (0x0A)|
+ * | EBC | 79.99 | 10 (0x0A)|
+ * | SPI | 79.99 | 10 (0x0A)|
+ * | UART0 | 28.57 | 7 (0x07)|
+ * | UART1 | 28.57 | 7 (0x07)|
+ * | DAC | 28.57 | 7 (0xA7)|
+ * | ADC | 4 | 50 (0x32)|
+ * | PWM | 28.57 | 7 (0x07)|
+ * | EMAC | 4 | 50 (0x32)|
+ * -----------------------------------
+ */
+
+ /* Initialize PLL */
+ mtcpr(cprpllc, 0x20000238);
+ mtcpr(cprplld, 0x03010400);
+ mtcpr(cprprimad, 0x03050a0a);
+ mtcpr(cprperc0, 0x00000000);
+ mtcpr(cprperd0, 0x070a0707); /* SPI clk div. eq. OPB clk div. */
+ mtcpr(cprperd1, 0x07323200);
+ mtcpr(cprclkupd, 0x40000000);
+}
+
+#elif defined(PLLMR0_333_166_83)
+
+void board_pll_init_f(void)
+{
+ /*
+ * set PLL clocks based on input sysclk is 33M
+ *
+ * ----------------------------------
+ * | CLK | FREQ (MHz) | DIV RATIO |
+ * ----------------------------------
+ * | CPU | 333.33 | 2 |
+ * | PLB | 166.66 | 4 (0x04)|
+ * | OPB | 83.33 | 8 (0x08)|
+ * | EBC | 83.33 | 8 (0x08)|
+ * | SPI | 83.33 | 8 (0x08)|
+ * | UART0 | 16.66 | 5 (0x05)|
+ * | UART1 | 16.66 | 5 (0x05)|
+ * | DAC | ???? | 166 (0xA6)|
+ * | ADC | ???? | 166 (0xA6)|
+ * | PWM | 41.66 | 3 (0x03)|
+ * | EMAC | ???? | 3 (0x03)|
+ * -----------------------------------
+ */
+
+ /* Initialize PLL */
+ mtcpr(cprpllc, 0x0000033C);
+ mtcpr(cprplld, 0x0a010000);
+ mtcpr(cprprimad, 0x02040808);
+ mtcpr(cprperd0, 0x02080505); /* SPI clk div. eq. OPB clk div. */
+ mtcpr(cprperd1, 0xA6A60300);
+ mtcpr(cprclkupd, 0x40000000);
+}
+
+#elif defined(PLLMR0_100_100_12)
+
+void board_pll_init_f(void)
+{
+ /*
+ * set PLL clocks based on input sysclk is 33M
+ *
+ * ----------------------
+ * | CLK | FREQ (MHz) |
+ * ----------------------
+ * | CPU | 100.00 |
+ * | PLB | 100.00 |
+ * | OPB | 12.00 |
+ * | EBC | 49.00 |
+ * ----------------------
+ */
+
+ /* Initialize PLL */
+ mtcpr(cprpllc, 0x000003BC);
+ mtcpr(cprplld, 0x06060600);
+ mtcpr(cprprimad, 0x02020004);
+ mtcpr(cprperd0, 0x04002828); /* SPI clk div. eq. OPB clk div. */
+ mtcpr(cprperd1, 0xC8C81600);
+ mtcpr(cprclkupd, 0x40000000);
+}
+#endif /* CPU_<speed>_405EZ */
+
+#if defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL)
+/*
+ * Get timebase clock frequency
+ */
+unsigned long get_tbclk(void)
+{
+ unsigned long cpr_plld;
+ unsigned long cpr_primad;
+ unsigned long primad_cpudv;
+ unsigned long pllFbkDiv;
+ unsigned long freqProcessor;
+
+ /*
+ * Read PLL Mode registers
+ */
+ mfcpr(cprplld, cpr_plld);
+
+ /*
+ * Read CPR_PRIMAD register
+ */
+ mfcpr(cprprimad, cpr_primad);
+
+ /*
+ * Determine CPU clock frequency
+ */
+ primad_cpudv = ((cpr_primad & PRIMAD_CPUDV_MASK) >> 24);
+ if (primad_cpudv == 0)
+ primad_cpudv = 16;
+
+ /*
+ * Determine FBK_DIV.
+ */
+ pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24);
+ if (pllFbkDiv == 0)
+ pllFbkDiv = 256;
+
+ freqProcessor = (CONFIG_SYS_CLK_FREQ * pllFbkDiv) / primad_cpudv;
+
+ return (freqProcessor);
+}
+#endif /* defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL) */
diff --git a/board/amcc/acadia/memory.c b/board/amcc/acadia/memory.c
new file mode 100644
index 0000000..5375d36
--- /dev/null
+++ b/board/amcc/acadia/memory.c
@@ -0,0 +1,103 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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.
+ *
+ * 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
+ */
+
+/* define DEBUG for debugging output (obviously ;-)) */
+#if 0
+#define DEBUG
+#endif
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+/*
+ * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
+ */
+void sdram_init(void)
+{
+ return;
+}
+
+static void cram_bcr_write(u32 wr_val)
+{
+ wr_val <<= 2;
+
+ /* set CRAM_CRE to 1 */
+ gpio_write_bit(CFG_GPIO_CRAM_CRE, 1);
+
+ /* Write BCR to CRAM on CS1 */
+ out32(wr_val + 0x00200000, 0);
+ debug("CRAM VAL: %08x for CS1 ", wr_val + 0x00200000);
+
+ /* Write BCR to CRAM on CS2 */
+ out32(wr_val + 0x02200000, 0);
+ debug("CRAM VAL: %08x for CS2\n", wr_val + 0x02200000);
+
+ sync();
+ eieio();
+
+ /* set CRAM_CRE back to 0 (normal operation) */
+ gpio_write_bit(CFG_GPIO_CRAM_CRE, 0);
+
+ return;
+}
+
+long int initdram(int board_type)
+{
+ u32 val;
+
+ /* 1. EBC need to program READY, CLK, ADV for ASync mode */
+ gpio_config(CFG_GPIO_CRAM_CLK, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+ gpio_config(CFG_GPIO_CRAM_ADV, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+ gpio_config(CFG_GPIO_CRAM_CRE, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+ gpio_config(CFG_GPIO_CRAM_WAIT, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG);
+
+ /* 2. EBC in Async mode */
+ mtebc(pb1ap, 0x078F1EC0);
+ mtebc(pb2ap, 0x078F1EC0);
+ mtebc(pb1cr, 0x000BC000);
+ mtebc(pb2cr, 0x020BC000);
+
+ /* 3. Set CRAM in Sync mode */
+ cram_bcr_write(0x7012); /* CRAM burst setting */
+
+ /* 4. EBC in Sync mode */
+ mtebc(pb1ap, 0x9C0201C0);
+ mtebc(pb2ap, 0x9C0201C0);
+
+ /* Set GPIO pins back to alternate function */
+ gpio_config(CFG_GPIO_CRAM_CLK, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG);
+ gpio_config(CFG_GPIO_CRAM_ADV, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG);
+
+ /* Config EBC to use RDY */
+ mfsdr(sdrultra0, val);
+ mtsdr(sdrultra0, val | 0x04000000);
+
+ return (CFG_MBYTES_RAM << 20);
+}
+
+int testdram(void)
+{
+ return (0);
+}
diff --git a/board/amcc/acadia/u-boot.lds b/board/amcc/acadia/u-boot.lds
new file mode 100644
index 0000000..b08c999
--- /dev/null
+++ b/board/amcc/acadia/u-boot.lds
@@ -0,0 +1,137 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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.
+ *
+ * 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
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ .resetvec 0xFFFFFFFC :
+ {
+ *(.resetvec)
+ } = 0xffff
+
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector layout of our flash chips! XXX FIXME XXX */
+
+ cpu/ppc4xx/start.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index c93ba6e..b5bb145 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -23,6 +23,7 @@
#include <common.h>
#include <asm/processor.h>
+#include <asm/gpio.h>
#include <spd_sdram.h>
#include <ppc440.h>
#include "bamboo.h"
diff --git a/board/amcc/bamboo/bamboo.h b/board/amcc/bamboo/bamboo.h
index 1ce6366..4474862 100644
--- a/board/amcc/bamboo/bamboo.h
+++ b/board/amcc/bamboo/bamboo.h
@@ -264,19 +264,9 @@
#define TRUE 1
#define FALSE 0
-#define GPIO_GROUP_MAX 2
-#define GPIO_MAX 32
-#define GPIO_ALT1_SEL 0x40000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 0 */
-#define GPIO_ALT2_SEL 0x80000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 1 */
-#define GPIO_ALT3_SEL 0xC0000000 /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 2 */
-#define GPIO_MASK 0xC0000000 /* GPIO_MASK */
-#define GPIO_IN_SEL 0x40000000 /* GPIO_IN value put in GPIO_ISx for the GPIO nb 0 */
- /* For the other GPIO number, you must shift */
-
#define GPIO0 0
#define GPIO1 1
-
/*#define MAX_SELECTION_NB CORE_NB */
#define MAX_CORE_SELECT_NB 22
diff --git a/board/amcc/katmai/cmd_katmai.c b/board/amcc/katmai/cmd_katmai.c
index 684f6a5..439be4f 100644
--- a/board/amcc/katmai/cmd_katmai.c
+++ b/board/amcc/katmai/cmd_katmai.c
@@ -27,6 +27,9 @@
#include <i2c.h>
#include <asm/byteorder.h>
+#define CONFIG_STRESS /* enable 667 MHz CPU freq selection */
+#define DEBUG
+
static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
uchar chip;
@@ -49,55 +52,28 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
else
chip = IIC0_ALT_BOOTPROM_ADDR;
- do {
- printf("enter sys clock frequency 33 or 66 Mhz or quit to abort\n");
- nbytes = readline (" ? ");
-
- if (strcmp(console_buffer, "quit") == 0)
- return 0;
-
- if ((strcmp(console_buffer, "33") != 0) &
- (strcmp(console_buffer, "66") != 0))
- nbytes=0;
-
- strcpy(sysClock, console_buffer);
-
- } while (nbytes == 0);
+ /* on Katmai SysClk is always 33MHz */
+ strcpy(sysClock, "33");
do {
- if (strcmp(sysClock, "66") == 0) {
- printf("enter cpu clock frequency 400, 533 Mhz or quit to abort\n");
- } else {
#ifdef CONFIG_STRESS
- printf("enter cpu clock frequency 400, 500, 533, 667 Mhz or quit to abort\n");
+ printf("enter cpu clock frequency 400, 500, 533, 667 Mhz or quit to abort\n");
#else
- printf("enter cpu clock frequency 400, 500, 533 Mhz or quit to abort\n");
+ printf("enter cpu clock frequency 400, 500, 533 Mhz or quit to abort\n");
#endif
- }
nbytes = readline (" ? ");
if (strcmp(console_buffer, "quit") == 0)
return 0;
- if (strcmp(sysClock, "66") == 0) {
- if ((strcmp(console_buffer, "400") != 0) &
- (strcmp(console_buffer, "533") != 0)
-#ifdef CONFIG_STRESS
- & (strcmp(console_buffer, "667") != 0)
-#endif
- ) {
- nbytes = 0;
- }
- } else {
- if ((strcmp(console_buffer, "400") != 0) &
- (strcmp(console_buffer, "500") != 0) &
- (strcmp(console_buffer, "533") != 0)
+ if ((strcmp(console_buffer, "400") != 0) &&
+ (strcmp(console_buffer, "500") != 0) &&
+ (strcmp(console_buffer, "533") != 0)
#ifdef CONFIG_STRESS
- & (strcmp(console_buffer, "667") != 0)
+ && (strcmp(console_buffer, "667") != 0)
#endif
- ) {
- nbytes = 0;
- }
+ ) {
+ nbytes = 0;
}
strcpy(cpuClock, console_buffer);
@@ -124,13 +100,13 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 0;
if (strcmp(cpuClock, "400") == 0) {
- if ((strcmp(console_buffer, "100") != 0) &
+ if ((strcmp(console_buffer, "100") != 0) &&
(strcmp(console_buffer, "133") != 0))
nbytes = 0;
}
#ifdef CONFIG_STRESS
if (strcmp(cpuClock, "667") == 0) {
- if ((strcmp(console_buffer, "133") != 0) &
+ if ((strcmp(console_buffer, "133") != 0) &&
(strcmp(console_buffer, "166") != 0))
nbytes = 0;
}
@@ -147,9 +123,9 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if (strcmp(console_buffer, "quit") == 0)
return 0;
- if ((strcmp(console_buffer, "33") != 0) &
- (strcmp(console_buffer, "66") != 0) &
- (strcmp(console_buffer, "100") != 0) &
+ if ((strcmp(console_buffer, "33") != 0) &&
+ (strcmp(console_buffer, "66") != 0) &&
+ (strcmp(console_buffer, "100") != 0) &&
(strcmp(console_buffer, "133") != 0)) {
nbytes = 0;
}
@@ -176,11 +152,11 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
} while (nbytes == 0);
if (strcmp(sysClock, "33") == 0) {
- if ((strcmp(cpuClock, "400") == 0) &
+ if ((strcmp(cpuClock, "400") == 0) &&
(strcmp(plbClock, "100") == 0))
data = 0x8678c206;
- if ((strcmp(cpuClock, "400") == 0) &
+ if ((strcmp(cpuClock, "400") == 0) &&
(strcmp(plbClock, "133") == 0))
data = 0x8678c2c6;
@@ -189,42 +165,16 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
if ((strcmp(cpuClock, "533") == 0))
data = 0x87790252;
-
#ifdef CONFIG_STRESS
- if ((strcmp(cpuClock, "667") == 0) &
+ if ((strcmp(cpuClock, "667") == 0) &&
(strcmp(plbClock, "133") == 0))
data = 0x87794256;
- if ((strcmp(cpuClock, "667") == 0) &
+ if ((strcmp(cpuClock, "667") == 0) &&
(strcmp(plbClock, "166") == 0))
data = 0x87794206;
-
-#endif
- }
- if (strcmp(sysClock, "66") == 0) {
- if ((strcmp(cpuClock, "400") == 0) &
- (strcmp(plbClock, "100") == 0))
- data = 0x84706206;
-
- if ((strcmp(cpuClock, "400") == 0) &
- (strcmp(plbClock, "133") == 0))
- data = 0x847062c6;
-
- if ((strcmp(cpuClock, "533") == 0))
- data = 0x85708206;
-
-#ifdef CONFIG_STRESS
- if ((strcmp(cpuClock, "667") == 0) &
- (strcmp(plbClock, "133") == 0))
- data = 0x8570a256;
-
- if ((strcmp(cpuClock, "667") == 0) &
- (strcmp(plbClock, "166") == 0))
- data = 0x8570a206;
-
#endif
}
-
#ifdef DEBUG
printf(" pin strap0 to write in i2c = %x\n", data);
#endif /* DEBUG */
@@ -233,19 +183,20 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
printf("Error writing strap0 in %s\n", argv[2]);
if (strcmp(pcixClock, "33") == 0)
- data = 0x00000701;
+ data = 0x000007E1;
if (strcmp(pcixClock, "66") == 0)
- data = 0x00000601;
+ data = 0x000006E1;
if (strcmp(pcixClock, "100") == 0)
- data = 0x00000501;
+ data = 0x000005E1;
if (strcmp(pcixClock, "133") == 0)
- data = 0x00000401;
+ data = 0x000004E1;
if (strcmp(plbClock, "166") == 0)
- data |= 0x05950000;
+/* data |= 0x05950000; */ /* this set's DDR2 clock == PLB clock */
+ data |= 0x05A50000; /* this set's DDR2 clock == 2 * PLB clock */
else
data |= 0x05A50000;
diff --git a/board/amcc/katmai/init.S b/board/amcc/katmai/init.S
index 6b024ee..5202ae6 100644
--- a/board/amcc/katmai/init.S
+++ b/board/amcc/katmai/init.S
@@ -103,7 +103,7 @@ tlbtabB:
tlbentry(CFG_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_R|AC_W|SA_G|SA_I)
- tlbentry(CFG_ACE_BASE, SZ_1K, 0xE0000000, 4,AC_R|AC_W|SA_G|SA_I)
+ tlbentry(CFG_ACE_BASE, SZ_1K, CFG_ACE_BASE, 4,AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_R|AC_W|SA_G|SA_I)
tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_R|AC_W|SA_G|SA_I)
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
index fbf1a98..286bdc1 100644
--- a/board/amcc/katmai/katmai.c
+++ b/board/amcc/katmai/katmai.c
@@ -27,6 +27,7 @@
#include <asm/processor.h>
#include <i2c.h>
#include <asm-ppc/io.h>
+#include <asm-ppc/gpio.h>
#include "../cpu/ppc4xx/440spe_pcie.h"
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index daaffe0..930fa71 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -363,8 +363,8 @@ int checkboard(void)
printf("Board: Rainier - AMCC PPC440GRx Evaluation Board");
#endif
- rev = *(u8 *)(CFG_CPLD + 0);
- val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+ rev = *(u8 *)(CFG_BCSR_BASE + 0);
+ val = *(u8 *)(CFG_BCSR_BASE + 5) & 0x01;
printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
if (s != NULL) {
diff --git a/board/atmel/atstk1000/Makefile b/board/atmel/atstk1000/Makefile
index 155d46a..8a15713 100644
--- a/board/atmel/atstk1000/Makefile
+++ b/board/atmel/atstk1000/Makefile
@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
LIB := $(obj)lib$(BOARD).a
-COBJS := $(BOARD).o flash.o
+COBJS := $(BOARD).o flash.o eth.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/board/atmel/atstk1000/atstk1000.c b/board/atmel/atstk1000/atstk1000.c
index 4d737d2..6618963 100644
--- a/board/atmel/atstk1000/atstk1000.c
+++ b/board/atmel/atstk1000/atstk1000.c
@@ -23,6 +23,8 @@
#include <asm/io.h>
#include <asm/sdram.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hmatrix2.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -40,9 +42,27 @@ static const struct sdram_info sdram = {
.txsr = 5,
};
-void board_init_memories(void)
+int board_early_init_f(void)
{
- gd->sdram_size = sdram_init(&sdram);
+ /* Set the SDRAM_ENABLE bit in the HEBI SFR */
+ hmatrix2_writel(SFR4, 1 << 1);
+
+ gpio_enable_ebi();
+ gpio_enable_usart1();
+#if defined(CONFIG_MACB)
+ gpio_enable_macb0();
+ gpio_enable_macb1();
+#endif
+#if defined(CONFIG_MMC)
+ gpio_enable_mmci();
+#endif
+
+ return 0;
+}
+
+long int initdram(int board_type)
+{
+ return sdram_init(&sdram);
}
void board_init_info(void)
diff --git a/board/atmel/atstk1000/eth.c b/board/atmel/atstk1000/eth.c
new file mode 100644
index 0000000..3a7916e
--- /dev/null
+++ b/board/atmel/atstk1000/eth.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * Ethernet initialization for the ATSTK1000 starterkit
+ *
+ * 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.
+ *
+ * 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 <common.h>
+
+#include <asm/arch/memory-map.h>
+
+extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr);
+
+#if defined(CONFIG_MACB) && (CONFIG_COMMANDS & CFG_CMD_NET)
+void atstk1000_eth_initialize(bd_t *bi)
+{
+ int id = 0;
+
+ macb_eth_initialize(id++, (void *)MACB0_BASE, bi->bi_phy_id[0]);
+ macb_eth_initialize(id++, (void *)MACB1_BASE, bi->bi_phy_id[1]);
+}
+#endif
diff --git a/board/atmel/atstk1000/flash.c b/board/atmel/atstk1000/flash.c
index 3aebf66..958f4dc 100644
--- a/board/atmel/atstk1000/flash.c
+++ b/board/atmel/atstk1000/flash.c
@@ -57,7 +57,7 @@ unsigned long flash_init(void)
gd->bd->bi_flashstart = CFG_FLASH_BASE;
gd->bd->bi_flashsize = CFG_FLASH_SIZE;
- gd->bd->bi_flashoffset = __edata_lma - _text;
+ gd->bd->bi_flashoffset = _edata - _text;
flash_info[0].size = CFG_FLASH_SIZE;
flash_info[0].sector_count = 135;
diff --git a/board/atmel/atstk1000/u-boot.lds b/board/atmel/atstk1000/u-boot.lds
index ef89ea4..34e347a 100644
--- a/board/atmel/atstk1000/u-boot.lds
+++ b/board/atmel/atstk1000/u-boot.lds
@@ -40,35 +40,38 @@ SECTIONS
}
. = ALIGN(32);
__flashprog_end = .;
+ _etext = .;
- . = ALIGN(8);
.rodata : {
*(.rodata)
*(.rodata.*)
}
- _etext = .;
- __data_lma = ALIGN(8);
- . = 0x24000000;
+ . = ALIGN(8);
_data = .;
- .data : AT(__data_lma) {
+ .data : {
*(.data)
*(.data.*)
}
. = ALIGN(4);
__u_boot_cmd_start = .;
- __u_boot_cmd_lma = __data_lma + (__u_boot_cmd_start - _data);
- .u_boot_cmd : AT(__u_boot_cmd_lma) {
+ .u_boot_cmd : {
KEEP(*(.u_boot_cmd))
}
__u_boot_cmd_end = .;
+ . = ALIGN(4);
+ _got = .;
+ .got : {
+ *(.got)
+ }
+ _egot = .;
+
. = ALIGN(8);
_edata = .;
- __edata_lma = __u_boot_cmd_lma + (_edata - __u_boot_cmd_start);
- .bss : AT(__edata_lma) {
+ .bss : {
*(.bss)
*(.bss.*)
}
diff --git a/board/stamp/Makefile b/board/bf533-ezkit/Makefile
index ee52007..e55c1a7 100644
--- a/board/stamp/Makefile
+++ b/board/bf533-ezkit/Makefile
@@ -1,7 +1,7 @@
#
# U-boot - Makefile
#
-# Copyright (c) 2005 blackfin.uclinux.org
+# Copyright (c) 2005-2007 Analog Device Inc.
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -25,41 +25,28 @@
# MA 02111-1307 USA
#
-#
-# (C) Copyright 2001-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# 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.
-#
-# 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).a
-COBJS = $(BOARD).o stamp.o
+COBJS := $(BOARD).o flash.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
-$(LIB): $(obj).depend $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
+$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+u-boot.lds: u-boot.lds.S
+ $(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+ mv -f $@.tmp $@
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
#########################################################################
diff --git a/board/ezkit533/ezkit533.c b/board/bf533-ezkit/bf533-ezkit.c
index 8d6c8de..1dd4a3f 100644
--- a/board/ezkit533/ezkit533.c
+++ b/board/bf533-ezkit/bf533-ezkit.c
@@ -1,7 +1,7 @@
/*
* U-boot - ezkit533.c
*
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,8 +21,8 @@
*
* 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
*/
#include <common.h>
@@ -30,24 +30,28 @@
#include "psd4256.h"
#endif
-DECLARE_GLOBAL_DATA_PTR;
-
int checkboard(void)
{
+#if (BFIN_CPU == ADSP_BF531)
+ printf("CPU: ADSP BF531 Rev.: 0.%d\n", *pCHIPID >> 28);
+#elif (BFIN_CPU == ADSP_BF532)
+ printf("CPU: ADSP BF532 Rev.: 0.%d\n", *pCHIPID >> 28);
+#else
printf("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
+#endif
printf("Board: ADI BF533 EZ-Kit Lite board\n");
printf(" Support: http://blackfin.uclinux.org/\n");
- printf(" Richard Klingler <richard@uclinux.net>\n");
return 0;
}
long int initdram(int board_type)
{
+ DECLARE_GLOBAL_DATA_PTR;
#ifdef DEBUG
int brate;
char *tmp = getenv("baudrate");
brate = simple_strtoul(tmp, NULL, 16);
- printf("Serial Port initialized with Baud rate = %x\n",brate);
+ printf("Serial Port initialized with Baud rate = %x\n", brate);
printf("SDRAM attributes:\n");
printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
"tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
@@ -64,9 +68,13 @@ long int initdram(int board_type)
/* miscellaneous platform dependent initialisations */
int misc_init_r(void)
{
- /* Set direction bits for Video en/decoder reset as output */
- *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) = PSDA_VDEC_RST | PSDA_VENC_RST;
- /* Deactivate Video en/decoder reset lines */
- *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) = PSDA_VDEC_RST | PSDA_VENC_RST;
+ /* Set direction bits for Video en/decoder reset as output */
+ *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) =
+ PSDA_VDEC_RST | PSDA_VENC_RST;
+ /* Deactivate Video en/decoder reset lines */
+ *(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) =
+ PSDA_VDEC_RST | PSDA_VENC_RST;
+
+ return 0;
}
#endif
diff --git a/board/bf533-ezkit/config.mk b/board/bf533-ezkit/config.mk
new file mode 100644
index 0000000..f39be5f
--- /dev/null
+++ b/board/bf533-ezkit/config.mk
@@ -0,0 +1,25 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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.
+#
+# 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
+#
+# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
+# 256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
+TEXT_BASE = 0x01FC0000
diff --git a/board/ezkit533/flash-defines.h b/board/bf533-ezkit/flash-defines.h
index 8f9dff5..bd9e859 100644
--- a/board/ezkit533/flash-defines.h
+++ b/board/bf533-ezkit/flash-defines.h
@@ -1,7 +1,7 @@
/*
* U-boot - flash-defines.h
*
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,8 +21,8 @@
*
* 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
*/
#ifndef __FLASHDEFINES_H__
@@ -52,19 +52,15 @@
#define CFG_FLASH0_BASE 0x20000000
#define RESET_VAL 0xF0
-
-asm("#define FLASH_START_L 0x0000");
-asm("#define FLASH_START_H 0x2000");
-
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
int get_codes(void);
int poll_toggle_bit(long lOffset);
void reset_flash(void);
int erase_flash(void);
-int erase_block_flash(int,unsigned long);
+int erase_block_flash(int, unsigned long);
void unlock_flash(long lOffset);
-int write_data(long lStart, long lCount, long lStride, int *pnData);
+int write_data(long lStart, long lCount, uchar *pnData);
int FillData(long lStart, long lCount, long lStride, int *pnData);
int read_data(long lStart, long lCount, long lStride, int *pnData);
int read_flash(long nOffset, int *pnValue);
diff --git a/board/ezkit533/flash.c b/board/bf533-ezkit/flash.c
index b0a0796..299cdba 100644
--- a/board/ezkit533/flash.c
+++ b/board/bf533-ezkit/flash.c
@@ -1,7 +1,7 @@
/*
* U-boot - flash.c Flash driver for PSD4256GV
*
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
* This file is based on BF533EzFlash.c originally written by Analog Devices, Inc.
*
* (C) Copyright 2000-2004
@@ -22,10 +22,11 @@
*
* 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
*/
+#include <asm/io.h>
#include "flash-defines.h"
void flash_reset(void)
@@ -33,14 +34,13 @@ void flash_reset(void)
reset_flash();
}
-unsigned long flash_get_size(ulong baseaddr, flash_info_t * info,
- int bank_flag)
+unsigned long flash_get_size(ulong baseaddr, flash_info_t * info, int bank_flag)
{
int id = 0, i = 0;
static int FlagDev = 1;
id = get_codes();
- if(FlagDev) {
+ if (FlagDev) {
#ifdef DEBUG
printf("Device ID of the Flash is %x\n", id);
#endif
@@ -100,10 +100,11 @@ unsigned long flash_init(void)
if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) {
printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
- size_b0, size_b0 >> 20);
+ size_b0, size_b0 >> 20);
}
- (void)flash_protect(FLAG_PROTECT_SET,CFG_FLASH0_BASE,(flash_info[0].start[2] - 1),&flash_info[0]);
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_FLASH0_BASE,
+ (flash_info[0].start[2] - 1), &flash_info[0]);
return (size_b0 + size_b1 + size_b2);
}
@@ -122,15 +123,14 @@ void flash_print_info(flash_info_t * info)
printf("ST Microelectronics ");
break;
default:
- printf("Unknown Vendor ");
+ printf("Unknown Vendor: (0x%08X) ", info->flash_id);
break;
}
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf("\n ");
printf(" %08lX%s",
- info->start[i],
- info->protect[i] ? " (RO)" : " ");
+ info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf("\n");
return;
@@ -138,8 +138,8 @@ void flash_print_info(flash_info_t * info)
int flash_erase(flash_info_t * info, int s_first, int s_last)
{
- int cnt = 0,i;
- int prot,sect;
+ int cnt = 0, i;
+ int prot, sect;
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
@@ -148,15 +148,16 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
}
if (prot)
- printf ("- Warning: %d protected sectors will not be erased!\n", prot);
+ printf("- Warning: %d protected sectors will not be erased!\n",
+ prot);
else
- printf ("\n");
+ printf("\n");
cnt = s_last - s_first + 1;
if (cnt == FLASH_TOT_SECT) {
printf("Erasing flash, Please Wait \n");
- if(erase_flash() < 0) {
+ if (erase_flash() < 0) {
printf("Erasing flash failed \n");
return FLASH_FAIL;
}
@@ -164,7 +165,7 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
printf("Erasing Flash locations, Please Wait\n");
for (i = s_first; i <= s_last; i++) {
if (info->protect[i] == 0) { /* not protected */
- if(erase_block_flash(i, info->start[i]) < 0) {
+ if (erase_block_flash(i, info->start[i]) < 0) {
printf("Error Sector erasing \n");
return FLASH_FAIL;
}
@@ -177,60 +178,66 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
int ret;
-
- ret = write_data(addr, cnt, 1, (int *) src);
- if(ret == FLASH_FAIL)
+ int d;
+ if (addr % 2) {
+ read_flash(addr - 1 - CFG_FLASH_BASE, &d);
+ d = (int)((d & 0x00FF) | (*src++ << 8));
+ ret = write_data(addr - 1, 2, (uchar *) & d);
+ if (ret == FLASH_FAIL)
+ return ERR_NOT_ERASED;
+ ret = write_data(addr + 1, cnt - 1, src);
+ } else
+ ret = write_data(addr, cnt, src);
+ if (ret == FLASH_FAIL)
return ERR_NOT_ERASED;
return FLASH_SUCCESS;
}
-
-int write_data(long lStart, long lCount, long lStride, int *pnData)
+int write_data(long lStart, long lCount, uchar * pnData)
{
long i = 0;
- int j = 0;
unsigned long ulOffset = lStart - CFG_FLASH_BASE;
int d;
- int iShift = 0;
- int iNumWords = 2;
- int nLeftover = lCount % 4;
int nSector = 0;
+ int flag = 0;
- for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) {
- for (iShift = 0, j = 0; (j < iNumWords);
- j++, ulOffset += (lStride * 2)) {
- if ((ulOffset >= INVALIDLOCNSTART)
- && (ulOffset < INVALIDLOCNEND)) {
- printf("Invalid locations, Try writing to another location \n");
- return FLASH_FAIL;
- }
- get_sector_number(ulOffset, &nSector);
- read_flash(ulOffset,&d);
- if(d != 0xffff) {
- printf("Flash not erased at offset 0x%x Please erase to reprogram \n",ulOffset);
- return FLASH_FAIL;
- }
- unlock_flash(ulOffset);
- if(write_flash(ulOffset, (pnData[i] >> iShift)) < 0) {
- printf("Error programming the flash \n");
- return FLASH_FAIL;
- }
- iShift += 16;
+ if (lCount % 2) {
+ flag = 1;
+ lCount = lCount - 1;
+ }
+
+ for (i = 0; i < lCount - 1; i += 2, ulOffset += 2) {
+ get_sector_number(ulOffset, &nSector);
+ read_flash(ulOffset, &d);
+ if (d != 0xffff) {
+ printf
+ ("Flash not erased at offset 0x%x Please erase to reprogram \n",
+ ulOffset);
+ return FLASH_FAIL;
+ }
+ unlock_flash(ulOffset);
+ d = (int)(pnData[i] | pnData[i + 1] << 8);
+ write_flash(ulOffset, d);
+ if (poll_toggle_bit(ulOffset) < 0) {
+ printf("Error programming the flash \n");
+ return FLASH_FAIL;
}
+ if ((i > 0) && (!(i % AFP_SectorSize2)))
+ printf(".");
}
- if (nLeftover > 0) {
- if ((ulOffset >= INVALIDLOCNSTART)
- && (ulOffset < INVALIDLOCNEND))
- return FLASH_FAIL;
+ if (flag) {
get_sector_number(ulOffset, &nSector);
- read_flash(ulOffset,&d);
- if(d != 0xffff) {
- printf("Flash already programmed. Please erase to reprogram \n");
- printf("uloffset = 0x%x \t d = 0x%x\n",ulOffset,d);
+ read_flash(ulOffset, &d);
+ if (d != 0xffff) {
+ printf
+ ("Flash not erased at offset 0x%x Please erase to reprogram \n",
+ ulOffset);
return FLASH_FAIL;
}
unlock_flash(ulOffset);
- if(write_flash(ulOffset, pnData[i]) < 0) {
+ d = (int)(pnData[i] | (d & 0xFF00));
+ write_flash(ulOffset, d);
+ if (poll_toggle_bit(ulOffset) < 0) {
printf("Error programming the flash \n");
return FLASH_FAIL;
}
@@ -252,8 +259,8 @@ int read_data(long ulStart, long lCount, long lStride, int *pnData)
for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) {
for (iShift = 0, j = 0; j < iNumWords; j += 2) {
if ((ulOffset >= INVALIDLOCNSTART)
- && (ulOffset < INVALIDLOCNEND))
- return FLASH_FAIL;
+ && (ulOffset < INVALIDLOCNEND))
+ return FLASH_FAIL;
get_sector_number(ulOffset, &nSector);
read_flash(ulOffset, &nLow);
@@ -265,8 +272,8 @@ int read_data(long ulStart, long lCount, long lStride, int *pnData)
}
if (nLeftover > 0) {
if ((ulOffset >= INVALIDLOCNSTART)
- && (ulOffset < INVALIDLOCNEND))
- return FLASH_FAIL;
+ && (ulOffset < INVALIDLOCNEND))
+ return FLASH_FAIL;
get_sector_number(ulOffset, &nSector);
read_flash(ulOffset, &pnData[i]);
@@ -279,10 +286,10 @@ int write_flash(long nOffset, int nValue)
long addr;
addr = (CFG_FLASH_BASE + nOffset);
- asm("ssync;");
- *(unsigned volatile short *) addr = nValue;
- asm("ssync;");
- if(poll_toggle_bit(nOffset) < 0)
+ sync();
+ *(unsigned volatile short *)addr = nValue;
+ sync();
+ if (poll_toggle_bit(nOffset) < 0)
return FLASH_FAIL;
return FLASH_SUCCESS;
}
@@ -294,29 +301,30 @@ int read_flash(long nOffset, int *pnValue)
if (nOffset != 0x2)
reset_flash();
- asm("ssync;");
- nValue = *(volatile unsigned short *) addr;
- asm("ssync;");
+ sync();
+ nValue = *(volatile unsigned short *)addr;
+ sync();
*pnValue = nValue;
return TRUE;
}
int poll_toggle_bit(long lOffset)
{
- unsigned int u1,u2;
+ unsigned int u1, u2;
unsigned long timeout = 0xFFFFFFFF;
- volatile unsigned long *FB = (volatile unsigned long *)(0x20000000 + lOffset);
- while(1) {
- if(timeout < 0)
+ volatile unsigned long *FB =
+ (volatile unsigned long *)(0x20000000 + lOffset);
+ while (1) {
+ if (timeout < 0)
break;
u1 = *(volatile unsigned short *)FB;
u2 = *(volatile unsigned short *)FB;
- if((u1 & 0x0040) == (u2 & 0x0040))
+ if ((u1 & 0x0040) == (u2 & 0x0040))
return FLASH_SUCCESS;
- if((u2 & 0x0020) == 0x0000)
+ if ((u2 & 0x0020) == 0x0000)
continue;
u1 = *(volatile unsigned short *)FB;
- if((u2 & 0x0040) == (u1 & 0x0040))
+ if ((u2 & 0x0040) == (u1 & 0x0040))
return FLASH_SUCCESS;
else {
reset_flash();
@@ -325,7 +333,8 @@ int poll_toggle_bit(long lOffset)
timeout--;
}
printf("Time out occured \n");
- if(timeout <0) return FLASH_FAIL;
+ if (timeout < 0)
+ return FLASH_FAIL;
}
void reset_flash(void)
@@ -344,7 +353,7 @@ int erase_flash(void)
write_flash(WRITESEQ5, WRITEDATA5);
write_flash(WRITESEQ6, WRITEDATA6);
- if(poll_toggle_bit(0x0000) < 0)
+ if (poll_toggle_bit(0x0000) < 0)
return FLASH_FAIL;
write_flash(SecFlashAOff + WRITESEQ1, WRITEDATA1);
@@ -354,7 +363,7 @@ int erase_flash(void)
write_flash(SecFlashAOff + WRITESEQ5, WRITEDATA5);
write_flash(SecFlashAOff + WRITESEQ6, WRITEDATA6);
- if(poll_toggle_bit(SecFlashASec1Off) < 0)
+ if (poll_toggle_bit(SecFlashASec1Off) < 0)
return FLASH_FAIL;
write_flash(PriFlashBOff + WRITESEQ1, WRITEDATA1);
@@ -364,7 +373,7 @@ int erase_flash(void)
write_flash(PriFlashBOff + WRITESEQ5, WRITEDATA5);
write_flash(PriFlashBOff + WRITESEQ6, WRITEDATA6);
- if(poll_toggle_bit(PriFlashBOff) <0)
+ if (poll_toggle_bit(PriFlashBOff) < 0)
return FLASH_FAIL;
write_flash(SecFlashBOff + WRITESEQ1, WRITEDATA1);
@@ -374,7 +383,7 @@ int erase_flash(void)
write_flash(SecFlashBOff + WRITESEQ5, WRITEDATA5);
write_flash(SecFlashBOff + WRITESEQ6, WRITEDATA6);
- if(poll_toggle_bit(SecFlashBOff) < 0)
+ if (poll_toggle_bit(SecFlashBOff) < 0)
return FLASH_FAIL;
return FLASH_SUCCESS;
@@ -397,7 +406,7 @@ int erase_block_flash(int nBlock, unsigned long address)
write_flash(ulSectorOff, BlockEraseVal);
- if(poll_toggle_bit(ulSectorOff) < 0)
+ if (poll_toggle_bit(ulSectorOff) < 0)
return FLASH_FAIL;
return FLASH_SUCCESS;
@@ -435,34 +444,34 @@ void get_sector_number(long ulOffset, int *pnSector)
if (ulOffset >= SecFlashAOff) {
if ((ulOffset < SecFlashASec1Off)
- && (ulOffset < SecFlashASec2Off)) {
- nSector = SECT32;
+ && (ulOffset < SecFlashASec2Off)) {
+ nSector = SECT32;
} else if ((ulOffset >= SecFlashASec2Off)
- && (ulOffset < SecFlashASec3Off)) {
- nSector = SECT33;
+ && (ulOffset < SecFlashASec3Off)) {
+ nSector = SECT33;
} else if ((ulOffset >= SecFlashASec3Off)
- && (ulOffset < SecFlashASec4Off)) {
- nSector = SECT34;
+ && (ulOffset < SecFlashASec4Off)) {
+ nSector = SECT34;
} else if ((ulOffset >= SecFlashASec4Off)
- && (ulOffset < SecFlashAEndOff)) {
- nSector = SECT35;
+ && (ulOffset < SecFlashAEndOff)) {
+ nSector = SECT35;
}
} else if (ulOffset >= SecFlashBOff) {
if ((ulOffset < SecFlashBSec1Off)
- && (ulOffset < SecFlashBSec2Off)) {
- nSector = SECT36;
+ && (ulOffset < SecFlashBSec2Off)) {
+ nSector = SECT36;
}
if ((ulOffset < SecFlashBSec2Off)
- && (ulOffset < SecFlashBSec3Off)) {
- nSector = SECT37;
+ && (ulOffset < SecFlashBSec3Off)) {
+ nSector = SECT37;
}
if ((ulOffset < SecFlashBSec3Off)
- && (ulOffset < SecFlashBSec4Off)) {
- nSector = SECT38;
+ && (ulOffset < SecFlashBSec4Off)) {
+ nSector = SECT38;
}
if ((ulOffset < SecFlashBSec4Off)
- && (ulOffset < SecFlashBEndOff)) {
- nSector = SECT39;
+ && (ulOffset < SecFlashBEndOff)) {
+ nSector = SECT39;
}
} else if ((ulOffset >= PriFlashAOff) && (ulOffset < SecFlashAOff)) {
nSector = ulOffset & 0xffff0000;
diff --git a/board/ezkit533/psd4256.h b/board/bf533-ezkit/psd4256.h
index 01f6566..cc654b8 100644
--- a/board/ezkit533/psd4256.h
+++ b/board/bf533-ezkit/psd4256.h
@@ -1,7 +1,7 @@
/*
* U-boot - psd4256.h
*
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,8 +21,8 @@
*
* 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
*/
/*
@@ -49,19 +49,19 @@
* Flash A Port A Bit definitions
*/
-#define PSDA_PPICLK1 0x20 /* PPI Clock select bit 1 */
-#define PSDA_PPICLK0 0x10 /* PPI Clock select bit 0 */
-#define PSDA_VDEC_RST 0x08 /* Video decoder reset, 0 = RESET */
-#define PSDA_VENC_RST 0x04 /* Video encoder reset, 0 = RESET */
-#define PSDA_CODEC_RST 0x01 /* Codec reset, 0 = RESET */
+#define PSDA_PPICLK1 0x20 /* PPI Clock select bit 1 */
+#define PSDA_PPICLK0 0x10 /* PPI Clock select bit 0 */
+#define PSDA_VDEC_RST 0x08 /* Video decoder reset, 0 = RESET */
+#define PSDA_VENC_RST 0x04 /* Video encoder reset, 0 = RESET */
+#define PSDA_CODEC_RST 0x01 /* Codec reset, 0 = RESET */
/*
* Flash A Port B Bit definitions
*/
-#define PSDA_LED9 0x20 /* LED 9, 1 = LED ON */
-#define PSDA_LED8 0x10 /* LED 8, 1 = LED ON */
-#define PSDA_LED7 0x08 /* LED 7, 1 = LED ON */
-#define PSDA_LED6 0x04 /* LED 6, 1 = LED ON */
-#define PSDA_LED5 0x02 /* LED 5, 1 = LED ON */
-#define PSDA_LED4 0x01 /* LED 4, 1 = LED ON */
+#define PSDA_LED9 0x20 /* LED 9, 1 = LED ON */
+#define PSDA_LED8 0x10 /* LED 8, 1 = LED ON */
+#define PSDA_LED7 0x08 /* LED 7, 1 = LED ON */
+#define PSDA_LED6 0x04 /* LED 6, 1 = LED ON */
+#define PSDA_LED5 0x02 /* LED 5, 1 = LED ON */
+#define PSDA_LED4 0x01 /* LED 4, 1 = LED ON */
diff --git a/board/ezkit533/u-boot.lds b/board/bf533-ezkit/u-boot.lds.S
index 10203ff..9742e02 100644
--- a/board/ezkit533/u-boot.lds
+++ b/board/bf533-ezkit/u-boot.lds.S
@@ -1,7 +1,7 @@
/*
- * U-boot - u-boot.lds
+ * U-boot - u-boot.lds.S
*
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Device Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -25,6 +25,8 @@
* MA 02111-1307 USA
*/
+#include <config.h>
+
OUTPUT_ARCH(bfin)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
/* Do we need any of these for elf?
@@ -55,6 +57,7 @@ SECTIONS
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
+ . = CFG_MONITOR_BASE;
.text :
{
/* WARNING - the following is hand-optimized to fit within */
@@ -68,10 +71,11 @@ SECTIONS
cpu/bf533/interrupt.o (.text)
cpu/bf533/serial.o (.text)
common/dlmalloc.o (.text)
- lib_generic/vsprintf.o (.text)
+/* lib_blackfin/bf533_string.o (.text) */
+/* lib_generic/vsprintf.o (.text) */
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
- board/ezkit533/ezkit533.o (.text)
+ board/bf533-ezkit/bf533-ezkit.o (.text)
. = DEFINED(env_offset) ? env_offset : .;
common/environment.o (.text)
@@ -119,9 +123,9 @@ SECTIONS
_edata = .;
PROVIDE (edata = .);
- __u_boot_cmd_start = .;
+ ___u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
+ ___u_boot_cmd_end = .;
__start___ex_table = .;
diff --git a/board/bf533-stamp/Makefile b/board/bf533-stamp/Makefile
new file mode 100644
index 0000000..02c941b
--- /dev/null
+++ b/board/bf533-stamp/Makefile
@@ -0,0 +1,58 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2007 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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.
+#
+# 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).a
+
+COBJS := $(BOARD).o spi.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+u-boot.lds: u-boot.lds.S
+ $(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+ mv -f $@.tmp $@
+
+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/stamp/stamp.c b/board/bf533-stamp/bf533-stamp.c
index 7e3af20..b9dff99 100644
--- a/board/stamp/stamp.c
+++ b/board/bf533-stamp/bf533-stamp.c
@@ -1,7 +1,7 @@
/*
* U-boot - stamp.c STAMP board specific routines
*
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,15 +21,14 @@
*
* 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
*/
#include <common.h>
#include <asm/mem_init.h>
-#include "stamp.h"
-
-DECLARE_GLOBAL_DATA_PTR;
+#include <asm/io.h>
+#include "bf533-stamp.h"
#define STATUS_LED_OFF 0
#define STATUS_LED_ON 1
@@ -40,42 +39,45 @@ DECLARE_GLOBAL_DATA_PTR;
# define SHOW_BOOT_PROGRESS(arg)
#endif
-int checkboard (void)
+int checkboard(void)
{
- printf ("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
- printf ("Board: ADI BF533 Stamp board\n");
- printf (" Support: http://blackfin.uclinux.org/\n");
- printf (" Richard Klingler <richard@uclinux.net>\n");
+#if (BFIN_CPU == ADSP_BF531)
+ printf("CPU: ADSP BF531 Rev.: 0.%d\n", *pCHIPID >> 28);
+#elif (BFIN_CPU == ADSP_BF532)
+ printf("CPU: ADSP BF532 Rev.: 0.%d\n", *pCHIPID >> 28);
+#else
+ printf("CPU: ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
+#endif
+ printf("Board: ADI BF533 Stamp board\n");
+ printf(" Support: http://blackfin.uclinux.org/\n");
return 0;
}
-long int initdram (int board_type)
+long int initdram(int board_type)
{
+ DECLARE_GLOBAL_DATA_PTR;
#ifdef DEBUG
- printf ("SDRAM attributes:\n");
- printf (" tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; "
- "CAS Latency:%d cycles\n",
- (SDRAM_tRCD >> 15),
- (SDRAM_tRP >> 11),
- (SDRAM_tRAS >> 6),
- (SDRAM_tWR >> 19),
- (SDRAM_CL >> 2));
- printf ("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
- printf ("Bank size = %d MB\n", 128);
+ printf("SDRAM attributes:\n");
+ printf
+ (" tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; "
+ "CAS Latency:%d cycles\n", (SDRAM_tRCD >> 15), (SDRAM_tRP >> 11),
+ (SDRAM_tRAS >> 6), (SDRAM_tWR >> 19), (SDRAM_CL >> 2));
+ printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
+ printf("Bank size = %d MB\n", 128);
#endif
gd->bd->bi_memstart = CFG_SDRAM_BASE;
gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
return (gd->bd->bi_memsize);
}
-void swap_to (int device_id)
+void swap_to(int device_id)
{
if (device_id == ETHERNET) {
*pFIO_DIR = PF0;
- asm ("ssync;");
+ sync();
*pFIO_FLAG_S = PF0;
- asm ("ssync;");
+ sync();
} else if (device_id == FLASH) {
*pFIO_DIR = (PF4 | PF3 | PF2 | PF1 | PF0);
*pFIO_FLAG_S = (PF4 | PF3 | PF2);
@@ -85,9 +87,9 @@ void swap_to (int device_id)
*pFIO_EDGE = (PF8 | PF7 | PF6 | PF5);
*pFIO_INEN = (PF8 | PF7 | PF6 | PF5);
*pFIO_FLAG_D = (PF4 | PF3 | PF2);
- asm ("ssync;");
+ sync();
} else {
- printf ("Unknown bank to switch\n");
+ printf("Unknown bank to switch\n");
}
return;
@@ -95,7 +97,7 @@ void swap_to (int device_id)
#if defined(CONFIG_MISC_INIT_R)
/* miscellaneous platform dependent initialisations */
-int misc_init_r (void)
+int misc_init_r(void)
{
int i;
int cf_stat = 0;
@@ -104,7 +106,7 @@ int misc_init_r (void)
*pFIO_EDGE = FIO_EDGE_CF_BITS;
*pFIO_POLAR = FIO_POLAR_CF_BITS;
for (i = 0; i < 0x300; i++)
- asm ("nop;");
+ asm("nop;");
if ((*pFIO_FLAG_S) & CF_STAT_BITS) {
cf_stat = 0;
@@ -115,37 +117,36 @@ int misc_init_r (void)
*pFIO_EDGE = FIO_EDGE_BITS;
*pFIO_POLAR = FIO_POLAR_BITS;
-
if (cf_stat) {
- printf ("Booting from COMPACT flash\n");
+ printf("Booting from COMPACT flash\n");
/* Set cycle time for CF */
- *(volatile unsigned long *) ambctl1 = CF_AMBCTL1VAL;
+ *(volatile unsigned long *)ambctl1 = CF_AMBCTL1VAL;
for (i = 0; i < 0x1000; i++)
- asm ("nop;");
+ asm("nop;");
for (i = 0; i < 0x1000; i++)
- asm ("nop;");
+ asm("nop;");
for (i = 0; i < 0x1000; i++)
- asm ("nop;");
+ asm("nop;");
- serial_setbrg ();
- ide_init ();
+ serial_setbrg();
+ ide_init();
- setenv ("bootargs", "");
- setenv ("bootcmd",
- "fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000");
+ setenv("bootargs", "");
+ setenv("bootcmd",
+ "fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000");
} else {
- printf ("Booting from FLASH\n");
+ printf("Booting from FLASH\n");
}
- return 1;
+ return 0;
}
#endif
#ifdef CONFIG_STAMP_CF
-void cf_outb (unsigned char val, volatile unsigned char *addr)
+void cf_outb(unsigned char val, volatile unsigned char *addr)
{
/*
* Set PF1 PF0 respectively to 0 1 to divert address
@@ -153,70 +154,70 @@ void cf_outb (unsigned char val, volatile unsigned char *addr)
*/
*pFIO_FLAG_S = CF_PF0;
*pFIO_FLAG_C = CF_PF1;
- asm ("ssync;");
+ sync();
*(addr) = val;
- asm ("ssync;");
+ sync();
/* Setback PF1 PF0 to 0 0 to address external
* memory banks */
- *(volatile unsigned short *) pFIO_FLAG_C = CF_PF1_PF0;
- asm ("ssync;");
+ *(volatile unsigned short *)pFIO_FLAG_C = CF_PF1_PF0;
+ sync();
}
-unsigned char cf_inb (volatile unsigned char *addr)
+unsigned char cf_inb(volatile unsigned char *addr)
{
volatile unsigned char c;
*pFIO_FLAG_S = CF_PF0;
*pFIO_FLAG_C = CF_PF1;
- asm ("ssync;");
+ sync();
c = *(addr);
- asm ("ssync;");
+ sync();
*pFIO_FLAG_C = CF_PF1_PF0;
- asm ("ssync;");
+ sync();
return c;
}
-void cf_insw (unsigned short *sect_buf, unsigned short *addr, int words)
+void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words)
{
int i;
*pFIO_FLAG_S = CF_PF0;
*pFIO_FLAG_C = CF_PF1;
- asm ("ssync;");
+ sync();
for (i = 0; i < words; i++) {
*(sect_buf + i) = *(addr);
- asm ("ssync;");
+ sync();
}
*pFIO_FLAG_C = CF_PF1_PF0;
- asm ("ssync;");
+ sync();
}
-void cf_outsw (unsigned short *addr, unsigned short *sect_buf, int words)
+void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words)
{
int i;
*pFIO_FLAG_S = CF_PF0;
*pFIO_FLAG_C = CF_PF1;
- asm ("ssync;");
+ sync();
for (i = 0; i < words; i++) {
*(addr) = *(sect_buf + i);
- asm ("ssync;");
+ sync();
}
*pFIO_FLAG_C = CF_PF1_PF0;
- asm ("ssync;");
+ sync();
}
#endif
-void stamp_led_set (int LED1, int LED2, int LED3)
+void stamp_led_set(int LED1, int LED2, int LED3)
{
*pFIO_INEN &= ~(PF2 | PF3 | PF4);
*pFIO_DIR |= (PF2 | PF3 | PF4);
@@ -233,31 +234,31 @@ void stamp_led_set (int LED1, int LED2, int LED3)
*pFIO_FLAG_S = PF4;
else
*pFIO_FLAG_C = PF4;
- asm ("ssync;");
+ sync();
}
-void show_boot_progress (int status)
+void show_boot_progress(int status)
{
switch (status) {
case 1:
- stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON);
+ stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON);
break;
case 2:
- stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF);
+ stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF);
break;
case 3:
- stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON);
+ stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON);
break;
case 4:
- stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF);
+ stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF);
break;
case 5:
case 6:
- stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON);
+ stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON);
break;
case 7:
case 8:
- stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF);
+ stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF);
break;
case 9:
case 10:
@@ -266,11 +267,10 @@ void show_boot_progress (int status)
case 13:
case 14:
case 15:
- stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF,
- STATUS_LED_OFF);
+ stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_OFF);
break;
default:
- stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON);
+ stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON);
break;
}
}
diff --git a/board/stamp/stamp.h b/board/bf533-stamp/bf533-stamp.h
index 7bc33b4..1e58e47 100644
--- a/board/stamp/stamp.h
+++ b/board/bf533-stamp/bf533-stamp.h
@@ -1,7 +1,7 @@
/*
* U-boot - stamp.h
*
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,8 +21,8 @@
*
* 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
*/
#ifndef __STAMP_H__
@@ -36,7 +36,6 @@ extern volatile unsigned long *amgctl;
extern unsigned long pll_div_fact;
extern void serial_setbrg(void);
-extern void pll_set(int vco, int crystal_frq, int pll_div);
/* Definitions used in Compact Flash Boot support */
#define FIO_EDGE_CF_BITS 0x0000
diff --git a/board/stamp/config.mk b/board/bf533-stamp/config.mk
index 0d00730..113438b 100644
--- a/board/stamp/config.mk
+++ b/board/bf533-stamp/config.mk
@@ -20,6 +20,6 @@
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
-
+# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
+# 256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
TEXT_BASE = 0x07FC0000
-PLATFORM_CPPFLAGS += -I$(TOPDIR)
diff --git a/board/bf533-stamp/spi.c b/board/bf533-stamp/spi.c
new file mode 100644
index 0000000..d30750f
--- /dev/null
+++ b/board/bf533-stamp/spi.c
@@ -0,0 +1,473 @@
+/****************************************************************************
+ * SPI flash driver for M25P64
+ ****************************************************************************/
+#include <common.h>
+#include <linux/ctype.h>
+#include <asm/io.h>
+
+#if defined(CONFIG_SPI)
+
+ /*Application definitions */
+
+#define NUM_SECTORS 128 /* number of sectors */
+#define SECTOR_SIZE 0x10000
+#define NOP_NUM 1000
+
+#define COMMON_SPI_SETTINGS (SPE|MSTR|CPHA|CPOL) /*Settings to the SPI_CTL */
+#define TIMOD01 (0x01) /*stes the SPI to work with core instructions */
+
+ /*Flash commands */
+#define SPI_WREN (0x06) /*Set Write Enable Latch */
+#define SPI_WRDI (0x04) /*Reset Write Enable Latch */
+#define SPI_RDSR (0x05) /*Read Status Register */
+#define SPI_WRSR (0x01) /*Write Status Register */
+#define SPI_READ (0x03) /*Read data from memory */
+#define SPI_PP (0x02) /*Program Data into memory */
+#define SPI_SE (0xD8) /*Erase one sector in memory */
+#define SPI_BE (0xC7) /*Erase all memory */
+#define WIP (0x1) /*Check the write in progress bit of the SPI status register */
+#define WEL (0x2) /*Check the write enable bit of the SPI status register */
+
+#define TIMEOUT 350000000
+
+typedef enum {
+ NO_ERR,
+ POLL_TIMEOUT,
+ INVALID_SECTOR,
+ INVALID_BLOCK,
+} ERROR_CODE;
+
+void spi_init_f(void);
+void spi_init_r(void);
+ssize_t spi_read(uchar *, int, uchar *, int);
+ssize_t spi_write(uchar *, int, uchar *, int);
+
+char ReadStatusRegister(void);
+void Wait_For_SPIF(void);
+void SetupSPI(const int spi_setting);
+void SPI_OFF(void);
+void SendSingleCommand(const int iCommand);
+
+ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector);
+ERROR_CODE EraseBlock(int nBlock);
+ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData);
+ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData);
+ERROR_CODE Wait_For_Status(char Statusbit);
+ERROR_CODE Wait_For_WEL(void);
+
+/* -------------------
+ * Variables
+ * ------------------- */
+
+/* **************************************************************************
+ *
+ * Function: spi_init_f
+ *
+ * Description: Init SPI-Controller (ROM part)
+ *
+ * return: ---
+ *
+ * *********************************************************************** */
+void spi_init_f(void)
+{
+}
+
+/* **************************************************************************
+ *
+ * Function: spi_init_r
+ *
+ * Description: Init SPI-Controller (RAM part) -
+ * The malloc engine is ready and we can move our buffers to
+ * normal RAM
+ *
+ * return: ---
+ *
+ * *********************************************************************** */
+void spi_init_r(void)
+{
+ return;
+}
+
+/****************************************************************************
+ * Function: spi_write
+ **************************************************************************** */
+ssize_t spi_write(uchar * addr, int alen, uchar * buffer, int len)
+{
+ unsigned long offset;
+ int start_block, end_block;
+ int start_byte, end_byte;
+ ERROR_CODE result = NO_ERR;
+ uchar temp[SECTOR_SIZE];
+ int i, num;
+
+ offset = addr[0] << 16 | addr[1] << 8 | addr[2];
+ /* Get the start block number */
+ result = GetSectorNumber(offset, &start_block);
+ if (result == INVALID_SECTOR) {
+ printf("Invalid sector! ");
+ return 0;
+ }
+ /* Get the end block number */
+ result = GetSectorNumber(offset + len - 1, &end_block);
+ if (result == INVALID_SECTOR) {
+ printf("Invalid sector! ");
+ return 0;
+ }
+
+ for (num = start_block; num <= end_block; num++) {
+ ReadData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp);
+ start_byte = num * SECTOR_SIZE;
+ end_byte = (num + 1) * SECTOR_SIZE - 1;
+ if (start_byte < offset)
+ start_byte = offset;
+ if (end_byte > (offset + len))
+ end_byte = (offset + len - 1);
+ for (i = start_byte; i <= end_byte; i++)
+ temp[i - num * SECTOR_SIZE] = buffer[i - offset];
+ EraseBlock(num);
+ result = WriteData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp);
+ if (result != NO_ERR)
+ return 0;
+ printf(".");
+ }
+ return len;
+}
+
+/****************************************************************************
+ * Function: spi_read
+ **************************************************************************** */
+ssize_t spi_read(uchar * addr, int alen, uchar * buffer, int len)
+{
+ unsigned long offset;
+ offset = addr[0] << 16 | addr[1] << 8 | addr[2];
+ ReadData(offset, len, (int *)buffer);
+ return len;
+}
+
+void SendSingleCommand(const int iCommand)
+{
+ unsigned short dummy;
+
+ /*turns on the SPI in single write mode */
+ SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+ /*sends the actual command to the SPI TX register */
+ *pSPI_TDBR = iCommand;
+ sync();
+
+ /*The SPI status register will be polled to check the SPIF bit */
+ Wait_For_SPIF();
+
+ dummy = *pSPI_RDBR;
+
+ /*The SPI will be turned off */
+ SPI_OFF();
+
+}
+
+void SetupSPI(const int spi_setting)
+{
+
+ if (icache_status() || dcache_status())
+ udelay(CONFIG_CCLK_HZ / 50000000);
+ /*sets up the PF2 to be the slave select of the SPI */
+ *pSPI_FLG = 0xFB04;
+ *pSPI_BAUD = CONFIG_SPI_BAUD;
+ *pSPI_CTL = spi_setting;
+ sync();
+}
+
+void SPI_OFF(void)
+{
+
+ *pSPI_CTL = 0x0400; /* disable SPI */
+ *pSPI_FLG = 0;
+ *pSPI_BAUD = 0;
+ sync();
+ udelay(CONFIG_CCLK_HZ / 50000000);
+
+}
+
+void Wait_For_SPIF(void)
+{
+ unsigned short dummyread;
+ while ((*pSPI_STAT & TXS)) ;
+ while (!(*pSPI_STAT & SPIF)) ;
+ while (!(*pSPI_STAT & RXS)) ;
+ dummyread = *pSPI_RDBR; /* Read dummy to empty the receive register */
+
+}
+
+ERROR_CODE Wait_For_WEL(void)
+{
+ int i;
+ char status_register = 0;
+ ERROR_CODE ErrorCode = NO_ERR; /* tells us if there was an error erasing flash */
+
+ for (i = 0; i < TIMEOUT; i++) {
+ status_register = ReadStatusRegister();
+ if ((status_register & WEL)) {
+ ErrorCode = NO_ERR; /* tells us if there was an error erasing flash */
+ break;
+ }
+ ErrorCode = POLL_TIMEOUT; /* Time out error */
+ };
+
+ return ErrorCode;
+}
+
+ERROR_CODE Wait_For_Status(char Statusbit)
+{
+ int i;
+ char status_register = 0xFF;
+ ERROR_CODE ErrorCode = NO_ERR; /* tells us if there was an error erasing flash */
+
+ for (i = 0; i < TIMEOUT; i++) {
+ status_register = ReadStatusRegister();
+ if (!(status_register & Statusbit)) {
+ ErrorCode = NO_ERR; /* tells us if there was an error erasing flash */
+ break;
+ }
+ ErrorCode = POLL_TIMEOUT; /* Time out error */
+ };
+
+ return ErrorCode;
+}
+
+char ReadStatusRegister(void)
+{
+ char status_register = 0;
+
+ SetupSPI((COMMON_SPI_SETTINGS | TIMOD01)); /* Turn on the SPI */
+
+ *pSPI_TDBR = SPI_RDSR; /* send instruction to read status register */
+ sync();
+ Wait_For_SPIF(); /*wait until the instruction has been sent */
+ *pSPI_TDBR = 0; /*send dummy to receive the status register */
+ sync();
+ Wait_For_SPIF(); /*wait until the data has been sent */
+ status_register = *pSPI_RDBR; /*read the status register */
+
+ SPI_OFF(); /* Turn off the SPI */
+
+ return status_register;
+}
+
+ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector)
+{
+ int nSector = 0;
+ ERROR_CODE ErrorCode = NO_ERR;
+
+ if (ulOffset > (NUM_SECTORS * 0x10000 - 1)) {
+ ErrorCode = INVALID_SECTOR;
+ return ErrorCode;
+ }
+
+ nSector = (int)ulOffset / 0x10000;
+ *pnSector = nSector;
+
+ /* ok */
+ return ErrorCode;
+}
+
+ERROR_CODE EraseBlock(int nBlock)
+{
+ unsigned long ulSectorOff = 0x0, ShiftValue;
+ ERROR_CODE ErrorCode = NO_ERR;
+
+ /* if the block is invalid just return */
+ if ((nBlock < 0) || (nBlock > NUM_SECTORS)) {
+ ErrorCode = INVALID_BLOCK; /* tells us if there was an error erasing flash */
+ return ErrorCode;
+ }
+ /* figure out the offset of the block in flash */
+ if ((nBlock >= 0) && (nBlock < NUM_SECTORS)) {
+ ulSectorOff = (nBlock * SECTOR_SIZE);
+
+ } else {
+ ErrorCode = INVALID_BLOCK; /* tells us if there was an error erasing flash */
+ return ErrorCode;
+ }
+
+ /* A write enable instruction must previously have been executed */
+ SendSingleCommand(SPI_WREN);
+
+ /*The status register will be polled to check the write enable latch "WREN" */
+ ErrorCode = Wait_For_WEL();
+
+ if (POLL_TIMEOUT == ErrorCode) {
+ printf("SPI Erase block error\n");
+ return ErrorCode;
+ } else
+ /*Turn on the SPI to send single commands */
+ SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+ /* Send the erase block command to the flash followed by the 24 address */
+ /* to point to the start of a sector. */
+ *pSPI_TDBR = SPI_SE;
+ sync();
+ Wait_For_SPIF();
+ ShiftValue = (ulSectorOff >> 16); /* Send the highest byte of the 24 bit address at first */
+ *pSPI_TDBR = ShiftValue;
+ sync();
+ Wait_For_SPIF(); /* Wait until the instruction has been sent */
+ ShiftValue = (ulSectorOff >> 8); /* Send the middle byte of the 24 bit address at second */
+ *pSPI_TDBR = ShiftValue;
+ sync();
+ Wait_For_SPIF(); /* Wait until the instruction has been sent */
+ *pSPI_TDBR = ulSectorOff; /* Send the lowest byte of the 24 bit address finally */
+ sync();
+ Wait_For_SPIF(); /* Wait until the instruction has been sent */
+
+ /*Turns off the SPI */
+ SPI_OFF();
+
+ /* Poll the status register to check the Write in Progress bit */
+ /* Sector erase takes time */
+ ErrorCode = Wait_For_Status(WIP);
+
+ /* block erase should be complete */
+ return ErrorCode;
+}
+
+/*****************************************************************************
+* ERROR_CODE ReadData()
+*
+* Read a value from flash for verify purpose
+*
+* Inputs: unsigned long ulStart - holds the SPI start address
+* int pnData - pointer to store value read from flash
+* long lCount - number of elements to read
+***************************************************************************** */
+ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData)
+{
+ unsigned long ShiftValue;
+ char *cnData;
+ int i;
+
+ cnData = (char *)pnData; /* Pointer cast to be able to increment byte wise */
+
+ /* Start SPI interface */
+ SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+ *pSPI_TDBR = SPI_READ; /* Send the read command to SPI device */
+ sync();
+ Wait_For_SPIF(); /* Wait until the instruction has been sent */
+ ShiftValue = (ulStart >> 16); /* Send the highest byte of the 24 bit address at first */
+ *pSPI_TDBR = ShiftValue; /* Send the byte to the SPI device */
+ sync();
+ Wait_For_SPIF(); /* Wait until the instruction has been sent */
+ ShiftValue = (ulStart >> 8); /* Send the middle byte of the 24 bit address at second */
+ *pSPI_TDBR = ShiftValue; /* Send the byte to the SPI device */
+ sync();
+ Wait_For_SPIF(); /* Wait until the instruction has been sent */
+ *pSPI_TDBR = ulStart; /* Send the lowest byte of the 24 bit address finally */
+ sync();
+ Wait_For_SPIF(); /* Wait until the instruction has been sent */
+
+ /* After the SPI device address has been placed on the MOSI pin the data can be */
+ /* received on the MISO pin. */
+ for (i = 0; i < lCount; i++) {
+ *pSPI_TDBR = 0; /*send dummy */
+ sync();
+ while (!(*pSPI_STAT & RXS)) ;
+ *cnData++ = *pSPI_RDBR; /*read */
+
+ if ((i >= SECTOR_SIZE) && (i % SECTOR_SIZE == 0))
+ printf(".");
+ }
+
+ SPI_OFF(); /* Turn off the SPI */
+
+ return NO_ERR;
+}
+
+ERROR_CODE WriteFlash(unsigned long ulStartAddr, long lTransferCount,
+ int *iDataSource, long *lWriteCount)
+{
+
+ unsigned long ulWAddr;
+ long lWTransferCount = 0;
+ int i;
+ char iData;
+ char *temp = (char *)iDataSource;
+ ERROR_CODE ErrorCode = NO_ERR; /* tells us if there was an error erasing flash */
+
+ /* First, a Write Enable Command must be sent to the SPI. */
+ SendSingleCommand(SPI_WREN);
+
+ /* Second, the SPI Status Register will be tested whether the */
+ /* Write Enable Bit has been set. */
+ ErrorCode = Wait_For_WEL();
+ if (POLL_TIMEOUT == ErrorCode) {
+ printf("SPI Write Time Out\n");
+ return ErrorCode;
+ } else
+ /* Third, the 24 bit address will be shifted out the SPI MOSI bytewise. */
+ SetupSPI((COMMON_SPI_SETTINGS | TIMOD01)); /* Turns the SPI on */
+ *pSPI_TDBR = SPI_PP;
+ sync();
+ Wait_For_SPIF(); /*wait until the instruction has been sent */
+ ulWAddr = (ulStartAddr >> 16);
+ *pSPI_TDBR = ulWAddr;
+ sync();
+ Wait_For_SPIF(); /*wait until the instruction has been sent */
+ ulWAddr = (ulStartAddr >> 8);
+ *pSPI_TDBR = ulWAddr;
+ sync();
+ Wait_For_SPIF(); /*wait until the instruction has been sent */
+ ulWAddr = ulStartAddr;
+ *pSPI_TDBR = ulWAddr;
+ sync();
+ Wait_For_SPIF(); /*wait until the instruction has been sent */
+ /* Fourth, maximum number of 256 bytes will be taken from the Buffer */
+ /* and sent to the SPI device. */
+ for (i = 0; (i < lTransferCount) && (i < 256); i++, lWTransferCount++) {
+ iData = *temp;
+ *pSPI_TDBR = iData;
+ sync();
+ Wait_For_SPIF(); /*wait until the instruction has been sent */
+ temp++;
+ }
+
+ SPI_OFF(); /* Turns the SPI off */
+
+ /* Sixth, the SPI Write in Progress Bit must be toggled to ensure the */
+ /* programming is done before start of next transfer. */
+ ErrorCode = Wait_For_Status(WIP);
+
+ if (POLL_TIMEOUT == ErrorCode) {
+ printf("SPI Program Time out!\n");
+ return ErrorCode;
+ } else
+
+ *lWriteCount = lWTransferCount;
+
+ return ErrorCode;
+}
+
+ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData)
+{
+
+ unsigned long ulWStart = ulStart;
+ long lWCount = lCount, lWriteCount;
+ long *pnWriteCount = &lWriteCount;
+
+ ERROR_CODE ErrorCode = NO_ERR;
+
+ while (lWCount != 0) {
+ ErrorCode = WriteFlash(ulWStart, lWCount, pnData, pnWriteCount);
+
+ /* After each function call of WriteFlash the counter must be adjusted */
+ lWCount -= *pnWriteCount;
+
+ /* Also, both address pointers must be recalculated. */
+ ulWStart += *pnWriteCount;
+ pnData += *pnWriteCount / 4;
+ }
+
+ /* return the appropriate error code */
+ return ErrorCode;
+}
+
+#endif /* CONFIG_SPI */
diff --git a/board/stamp/u-boot.lds b/board/bf533-stamp/u-boot.lds.S
index 9a22e50..03ef72b 100644
--- a/board/stamp/u-boot.lds
+++ b/board/bf533-stamp/u-boot.lds.S
@@ -1,7 +1,7 @@
/*
- * U-boot - u-boot.lds
+ * U-boot - u-boot.lds.S
*
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Device Inc.
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -25,6 +25,8 @@
* MA 02111-1307 USA
*/
+#include <config.h>
+
OUTPUT_ARCH(bfin)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
/* Do we need any of these for elf?
@@ -55,6 +57,7 @@ SECTIONS
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
+ . = CFG_MONITOR_BASE;
.text :
{
/* WARNING - the following is hand-optimized to fit within */
@@ -68,9 +71,11 @@ SECTIONS
cpu/bf533/interrupt.o (.text)
cpu/bf533/serial.o (.text)
common/dlmalloc.o (.text)
- lib_generic/vsprintf.o (.text)
+/* lib_blackfin/bf533_string.o (.text) */
+/* lib_generic/vsprintf.o (.text) */
lib_generic/crc32.o (.text)
- lib_generic/zlib.o (.text)
+/* lib_generic/zlib.o (.text) */
+/* board/stamp/stamp.o (.text) */
. = DEFINED(env_offset) ? env_offset : .;
common/environment.o (.text)
@@ -118,9 +123,9 @@ SECTIONS
_edata = .;
PROVIDE (edata = .);
- __u_boot_cmd_start = .;
+ ___u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
+ ___u_boot_cmd_end = .;
__start___ex_table = .;
diff --git a/board/bf537-stamp/Makefile b/board/bf537-stamp/Makefile
new file mode 100644
index 0000000..e488844
--- /dev/null
+++ b/board/bf537-stamp/Makefile
@@ -0,0 +1,58 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2007 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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.
+#
+# 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).a
+
+COBJS := $(BOARD).o flash.o ether_bf537.o post-memory.o stm_m25p64.o cmd_bf537led.o nand.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+u-boot.lds: u-boot.lds.S
+ $(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+ mv -f $@.tmp $@
+
+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/bf537-stamp/bf537-stamp.c b/board/bf537-stamp/bf537-stamp.c
new file mode 100644
index 0000000..47f7c9e
--- /dev/null
+++ b/board/bf537-stamp/bf537-stamp.c
@@ -0,0 +1,437 @@
+/*
+ * U-boot - BF537.c
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <asm/blackfin.h>
+#include <asm/io.h>
+#include "ether_bf537.h"
+
+#define POST_WORD_ADDR 0xFF903FFC
+
+/*
+ * the bootldr command loads an address, checks to see if there
+ * is a Boot stream that the on-chip BOOTROM can understand,
+ * and loads it via the BOOTROM Callback. It is possible
+ * to also add booting from SPI, or TWI, but this function does
+ * not currently support that.
+ */
+int do_bootldr(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ ulong addr, entry;
+ ulong *data;
+
+ /* Get the address */
+ if (argc < 2) {
+ addr = load_addr;
+ } else {
+ addr = simple_strtoul(argv[1], NULL, 16);
+ }
+
+ /* Check if it is a LDR file */
+ data = (ulong *) addr;
+ if (*data == 0xFF800060 || *data == 0xFF800040 || *data == 0xFF800020) {
+ /* We want to boot from FLASH or SDRAM */
+ entry = _BOOTROM_BOOT_DXE_FLASH;
+ printf("## Booting ldr image at 0x%08lx ...\n", addr);
+ if (icache_status())
+ icache_disable();
+ if (dcache_status())
+ dcache_disable();
+
+ __asm__("R7=%[a];\n" "P0=%[b];\n" "JUMP (P0);\n":
+ :[a] "d"(addr),[b] "a"(entry)
+ :"R7", "P0");
+
+ } else {
+ printf("## No ldr image at address 0x%08lx\n", addr);
+ }
+
+ return 0;
+}
+
+U_BOOT_CMD(bootldr, 2, 0, do_bootldr,
+ "bootldr - boot ldr image from memory\n",
+ "[addr]\n - boot ldr image stored in memory\n");
+
+int checkboard(void)
+{
+#if (BFIN_CPU == ADSP_BF534)
+ printf("CPU: ADSP BF534 Rev.: 0.%d\n", *pCHIPID >> 28);
+#elif (BFIN_CPU == ADSP_BF536)
+ printf("CPU: ADSP BF536 Rev.: 0.%d\n", *pCHIPID >> 28);
+#else
+ printf("CPU: ADSP BF537 Rev.: 0.%d\n", *pCHIPID >> 28);
+#endif
+ printf("Board: ADI BF537 stamp board\n");
+ printf(" Support: http://blackfin.uclinux.org/\n");
+ return 0;
+}
+
+#if defined(CONFIG_BFIN_IDE)
+
+void cf_outb(unsigned char val, volatile unsigned char *addr)
+{
+ *(addr) = val;
+ sync();
+}
+
+unsigned char cf_inb(volatile unsigned char *addr)
+{
+ volatile unsigned char c;
+
+ c = *(addr);
+ sync();
+
+ return c;
+}
+
+void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words)
+{
+ int i;
+
+ for (i = 0; i < words; i++)
+ *(sect_buf + i) = *(addr);
+ sync();
+}
+
+void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words)
+{
+ int i;
+
+ for (i = 0; i < words; i++)
+ *(addr) = *(sect_buf + i);
+ sync();
+}
+#endif /* CONFIG_BFIN_IDE */
+
+long int initdram(int board_type)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+#ifdef DEBUG
+ int brate;
+ char *tmp = getenv("baudrate");
+ brate = simple_strtoul(tmp, NULL, 16);
+ printf("Serial Port initialized with Baud rate = %x\n", brate);
+ printf("SDRAM attributes:\n");
+ printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
+ "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
+ 3, 3, 6, 2, 3);
+ printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
+ printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20);
+#endif
+ gd->bd->bi_memstart = CFG_SDRAM_BASE;
+ gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
+ return CFG_MAX_RAM_SIZE;
+}
+
+#if defined(CONFIG_MISC_INIT_R)
+/* miscellaneous platform dependent initialisations */
+int misc_init_r(void)
+{
+#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
+ char nid[32];
+ unsigned char *pMACaddr = (unsigned char *)0x203F0000;
+ u8 SrcAddr[6] = { 0x02, 0x80, 0xAD, 0x20, 0x31, 0xB8 };
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET)
+ /* The 0xFF check here is to make sure we don't use the address
+ * in flash if it's simply been erased (aka all 0xFF values) */
+ if (getenv("ethaddr") == NULL && is_valid_ether_addr(pMACaddr)) {
+ sprintf(nid, "%02x:%02x:%02x:%02x:%02x:%02x",
+ pMACaddr[0], pMACaddr[1],
+ pMACaddr[2], pMACaddr[3], pMACaddr[4], pMACaddr[5]);
+ setenv("ethaddr", nid);
+ }
+ if (getenv("ethaddr")) {
+ SetupMacAddr(SrcAddr);
+ }
+#endif /* CONFIG_COMMANDS & CFG_CMD_NET */
+#endif /* BFIN_BOOT_MODE == BF537_BYPASS_BOOT */
+
+#if defined(CONFIG_BFIN_IDE)
+#if defined(CONFIG_BFIN_TRUE_IDE)
+ /* Enable ATASEL when in True IDE mode */
+ printf("Using CF True IDE Mode\n");
+ cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_ENA);
+ udelay(1000);
+#elif defined(CONFIG_BFIN_CF_IDE)
+ /* Disable ATASEL when we're in Common Memory Mode */
+ printf("Using CF Common Memory Mode\n");
+ cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_DIS);
+ udelay(1000);
+#elif defined(CONFIG_BFIN_HDD_IDE)
+ printf("Using HDD IDE Mode\n");
+#endif
+ ide_init();
+#endif /* CONFIG_BFIN_IDE */
+ return 0;
+}
+#endif /* CONFIG_MISC_INIT_R */
+
+#ifdef CONFIG_POST
+#if (BFIN_BOOT_MODE != BF537_BYPASS_BOOT)
+/* Using sw10-PF5 as the hotkey */
+int post_hotkeys_pressed(void)
+{
+ return 0;
+}
+#else
+/* Using sw10-PF5 as the hotkey */
+int post_hotkeys_pressed(void)
+{
+ int delay = 3;
+ int i;
+ unsigned short value;
+
+ *pPORTF_FER &= ~PF5;
+ *pPORTFIO_DIR &= ~PF5;
+ *pPORTFIO_INEN |= PF5;
+
+ printf("########Press SW10 to enter Memory POST########: %2d ", delay);
+ while (delay--) {
+ for (i = 0; i < 100; i++) {
+ value = *pPORTFIO & PF5;
+ if (value != 0) {
+ break;
+ }
+ udelay(10000);
+ }
+ printf("\b\b\b%2d ", delay);
+ }
+ printf("\b\b\b 0");
+ printf("\n");
+ if (value == 0)
+ return 0;
+ else {
+ printf("Hotkey has been pressed, Enter POST . . . . . .\n");
+ return 1;
+ }
+}
+#endif
+#endif
+
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+void post_word_store(ulong a)
+{
+ volatile ulong *save_addr = (volatile ulong *)POST_WORD_ADDR;
+ *save_addr = a;
+}
+
+ulong post_word_load(void)
+{
+ volatile ulong *save_addr = (volatile ulong *)POST_WORD_ADDR;
+ return *save_addr;
+}
+#endif
+
+#ifdef CONFIG_POST
+int uart_post_test(int flags)
+{
+ return 0;
+}
+
+#define BLOCK_SIZE 0x10000
+#define VERIFY_ADDR 0x2000000
+extern int erase_block_flash(int);
+extern int write_data(long lStart, long lCount, uchar * pnData);
+int flash_post_test(int flags)
+{
+ unsigned short *pbuf, *temp;
+ int offset, n, i;
+ int value = 0;
+ int result = 0;
+ printf("\n");
+ pbuf = (unsigned short *)VERIFY_ADDR;
+ temp = pbuf;
+ for (n = FLASH_START_POST_BLOCK; n < FLASH_END_POST_BLOCK; n++) {
+ offset = (n - 7) * BLOCK_SIZE;
+ printf("--------Erase block:%2d..", n);
+ erase_block_flash(n);
+ printf("OK\r");
+ printf("--------Program block:%2d...", n);
+ write_data(CFG_FLASH_BASE + offset, BLOCK_SIZE, pbuf);
+ printf("OK\r");
+ printf("--------Verify block:%2d...", n);
+ for (i = 0; i < BLOCK_SIZE; i += 2) {
+ if (*(unsigned short *)(CFG_FLASH_BASE + offset + i) !=
+ *temp++) {
+ value = 1;
+ result = 1;
+ }
+ }
+ if (value)
+ printf("failed\n");
+ else
+ printf("OK %3d%%\r",
+ (int)(
+ (n + 1 -
+ FLASH_START_POST_BLOCK) *
+ 100 / (FLASH_END_POST_BLOCK -
+ FLASH_START_POST_BLOCK)));
+
+ temp = pbuf;
+ value = 0;
+ }
+ printf("\n");
+ if (result)
+ return -1;
+ else
+ return 0;
+}
+
+/****************************************************
+ * LED1 ---- PF6 LED2 ---- PF7 *
+ * LED3 ---- PF8 LED4 ---- PF9 *
+ * LED5 ---- PF10 LED6 ---- PF11 *
+ ****************************************************/
+int led_post_test(int flags)
+{
+ *pPORTF_FER &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11);
+ *pPORTFIO_DIR |= PF6 | PF7 | PF8 | PF9 | PF10 | PF11;
+ *pPORTFIO_INEN &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11);
+ *pPORTFIO &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11);
+ udelay(1000000);
+ printf("LED1 on");
+ *pPORTFIO |= PF6;
+ udelay(1000000);
+ printf("\b\b\b\b\b\b\b");
+ printf("LED2 on");
+ *pPORTFIO |= PF7;
+ udelay(1000000);
+ printf("\b\b\b\b\b\b\b");
+ printf("LED3 on");
+ *pPORTFIO |= PF8;
+ udelay(1000000);
+ printf("\b\b\b\b\b\b\b");
+ printf("LED4 on");
+ *pPORTFIO |= PF9;
+ udelay(1000000);
+ printf("\b\b\b\b\b\b\b");
+ printf("LED5 on");
+ *pPORTFIO |= PF10;
+ udelay(1000000);
+ printf("\b\b\b\b\b\b\b");
+ printf("lED6 on");
+ *pPORTFIO |= PF11;
+ printf("\b\b\b\b\b\b\b ");
+ return 0;
+}
+
+/************************************************
+ * SW10 ---- PF5 SW11 ---- PF4 *
+ * SW12 ---- PF3 SW13 ---- PF2 *
+ ************************************************/
+int button_post_test(int flags)
+{
+ int i, delay = 5;
+ unsigned short value = 0;
+ int result = 0;
+
+ *pPORTF_FER &= ~(PF5 | PF4 | PF3 | PF2);
+ *pPORTFIO_DIR &= ~(PF5 | PF4 | PF3 | PF2);
+ *pPORTFIO_INEN |= (PF5 | PF4 | PF3 | PF2);
+
+ printf("\n--------Press SW10: %2d ", delay);
+ while (delay--) {
+ for (i = 0; i < 100; i++) {
+ value = *pPORTFIO & PF5;
+ if (value != 0) {
+ break;
+ }
+ udelay(10000);
+ }
+ printf("\b\b\b%2d ", delay);
+ }
+ if (value != 0)
+ printf("\b\bOK");
+ else {
+ result = -1;
+ printf("\b\bfailed");
+ }
+
+ delay = 5;
+ printf("\n--------Press SW11: %2d ", delay);
+ while (delay--) {
+ for (i = 0; i < 100; i++) {
+ value = *pPORTFIO & PF4;
+ if (value != 0) {
+ break;
+ }
+ udelay(10000);
+ }
+ printf("\b\b\b%2d ", delay);
+ }
+ if (value != 0)
+ printf("\b\bOK");
+ else {
+ result = -1;
+ printf("\b\bfailed");
+ }
+
+ delay = 5;
+ printf("\n--------Press SW12: %2d ", delay);
+ while (delay--) {
+ for (i = 0; i < 100; i++) {
+ value = *pPORTFIO & PF3;
+ if (value != 0) {
+ break;
+ }
+ udelay(10000);
+ }
+ printf("\b\b\b%2d ", delay);
+ }
+ if (value != 0)
+ printf("\b\bOK");
+ else {
+ result = -1;
+ printf("\b\bfailed");
+ }
+
+ delay = 5;
+ printf("\n--------Press SW13: %2d ", delay);
+ while (delay--) {
+ for (i = 0; i < 100; i++) {
+ value = *pPORTFIO & PF2;
+ if (value != 0) {
+ break;
+ }
+ udelay(10000);
+ }
+ printf("\b\b\b%2d ", delay);
+ }
+ if (value != 0)
+ printf("\b\bOK");
+ else {
+ result = -1;
+ printf("\b\bfailed");
+ }
+ printf("\n");
+ return result;
+}
+#endif
diff --git a/board/bf537-stamp/cmd_bf537led.c b/board/bf537-stamp/cmd_bf537led.c
new file mode 100644
index 0000000..fa650f2
--- /dev/null
+++ b/board/bf537-stamp/cmd_bf537led.c
@@ -0,0 +1,201 @@
+/*
+ * U-boot - cmd_bf537led.c
+ *
+ * Copyright (C) 2006 Aaron Gage, Ocean Optics Inc.
+ *
+ * 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.
+ *
+ * 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 <common.h>
+#include <config.h>
+#include <command.h>
+#include <asm/blackfin.h>
+#include <asm-blackfin/string.h>
+#ifdef CONFIG_BF537_STAMP_LEDCMD
+
+/* Define the command usage in a reusable way */
+#define USAGE_LONG \
+ "led <number> <action>\n" \
+ " <number> - Index (0-5) of LED to change, or \"all\"\n" \
+ " <action> - Must be one of:\n" \
+ " on off toggle\n"
+
+/* Number of LEDs supported by the board */
+#define NUMBER_LEDS 6
+/* The BF537 stamp has 6 LEDs. This mask indicates that all should be lit. */
+#define LED_ALL_MASK 0x003F
+
+void show_cmd_usage(void);
+void set_led_state(int index, int state);
+void configure_GPIO_to_output(int index);
+
+/* Map of LEDs according to their GPIO ports. This can be rearranged or
+ * otherwise changed to account for different GPIO configurations.
+ */
+int led_ports[] = { PF6, PF7, PF8, PF9, PF10, PF11 };
+
+#define ACTION_TOGGLE -1
+#define ACTION_OFF 0
+#define ACTION_ON 1
+
+#define LED_STATE_OFF 0
+#define LED_STATE_ON 1
+
+/* This is a trivial atoi implementation since we don't have one available */
+int atoi(char *string)
+{
+ int length;
+ int retval = 0;
+ int i;
+ int sign = 1;
+
+ length = strlen(string);
+ for (i = 0; i < length; i++) {
+ if (0 == i && string[0] == '-') {
+ sign = -1;
+ continue;
+ }
+ if (string[i] > '9' || string[i] < '0') {
+ break;
+ }
+ retval *= 10;
+ retval += string[i] - '0';
+ }
+ retval *= sign;
+ return retval;
+}
+
+int do_bf537led(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ int led_mask = 0;
+ int led_current_state = 0;
+ int action = ACTION_OFF;
+ int temp;
+
+ if (3 != argc) {
+ /* Not enough arguments, so just show usage information */
+ show_cmd_usage();
+ return 1;
+ }
+
+ if (strcmp(argv[1], "all") == 0) {
+ led_mask = LED_ALL_MASK;
+ } else {
+ temp = atoi(argv[1]);
+ if (temp < 0 || temp >= NUMBER_LEDS) {
+ printf("Invalid LED number [%s]\n", argv[1]);
+ show_cmd_usage();
+ return 2;
+ }
+ led_mask |= (1 << temp);
+ }
+
+ if (strcmp(argv[2], "off") == 0) {
+ action = ACTION_OFF;
+ } else if (strcmp(argv[2], "on") == 0) {
+ action = ACTION_ON;
+ } else if (strcmp(argv[2], "toggle") == 0) {
+ action = ACTION_TOGGLE;
+ } else {
+ printf("Invalid action [%s]\n", argv[2]);
+ show_cmd_usage();
+ return 3;
+ }
+
+ for (temp = 0; temp < NUMBER_LEDS; temp++) {
+ if ((led_mask & (1 << temp)) > 0) {
+ /*
+ * It is possible that the user has wired one of PF6-PF11 to
+ * something other than an LED, so this will only change a pin
+ * to output if the user has indicated a state change. This may
+ * happen a lot, but this way is safer than just setting all pins
+ * to output.
+ */
+ configure_GPIO_to_output(temp);
+
+ led_current_state =
+ ((*pPORTFIO & led_ports[temp]) >
+ 0) ? LED_STATE_ON : LED_STATE_OFF;
+ /*
+ printf("LED state for index %d (%x) is %d\n", temp, led_ports[temp],
+ led_current_state);
+ printf("*pPORTFIO is %x\n", *pPORTFIO);
+ */
+ if (ACTION_ON == action
+ || (ACTION_TOGGLE == action
+ && 0 == led_current_state)) {
+ printf("Turning LED %d on\n", temp);
+ set_led_state(temp, LED_STATE_ON);
+ } else {
+ printf("Turning LED %d off\n", temp);
+ set_led_state(temp, LED_STATE_OFF);
+ }
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * The GPIO pins that go to the LEDs on the BF537 stamp must be configured
+ * as output. This function simply configures them that way. This could
+ * be done to all of the GPIO lines at once, but if a user is using a
+ * custom board, this will try to be nice and only change the GPIO lines
+ * that the user specifically names.
+ */
+void configure_GPIO_to_output(int index)
+{
+ int port;
+
+ port = led_ports[index];
+
+ /* Clear the Port F Function Enable Register */
+ *pPORTF_FER &= ~port;
+ /* Set the Port F I/O direction register */
+ *pPORTFIO_DIR |= port;
+ /* Clear the Port F I/O Input Enable Register */
+ *pPORTFIO_INEN &= ~port;
+}
+
+/* Enforce the given state on the GPIO line for the indicated LED */
+void set_led_state(int index, int state)
+{
+ int port;
+
+ port = led_ports[index];
+
+ if (LED_STATE_OFF == state) {
+ /* Clear the bit to turn off the LED */
+ *pPORTFIO &= ~port;
+ } else {
+ /* Set the bit to turn on the LED */
+ *pPORTFIO |= port;
+ }
+}
+
+/* Display usage information */
+void show_cmd_usage()
+{
+ printf("Usage:\n%s", USAGE_LONG);
+}
+
+/* Register information for u-boot to find this command */
+U_BOOT_CMD(led, 3, 1, do_bf537led,
+ "led- Control BF537 stamp LEDs\n", USAGE_LONG);
+
+#endif
diff --git a/board/bf537-stamp/config.mk b/board/bf537-stamp/config.mk
new file mode 100644
index 0000000..a623c3d
--- /dev/null
+++ b/board/bf537-stamp/config.mk
@@ -0,0 +1,25 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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.
+#
+# 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
+#
+# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
+# 256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
+TEXT_BASE = 0x03FC0000
diff --git a/board/bf537-stamp/ether_bf537.c b/board/bf537-stamp/ether_bf537.c
new file mode 100644
index 0000000..f00837a
--- /dev/null
+++ b/board/bf537-stamp/ether_bf537.c
@@ -0,0 +1,545 @@
+/*
+ * ADI Blackfin 537 MAC Ethernet
+ *
+ * Copyright (c) 2005 Analog Device, Inc.
+ *
+ * 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.
+ *
+ * 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 <common.h>
+#include <config.h>
+#include <asm/blackfin.h>
+#include <net.h>
+#include <command.h>
+#include <malloc.h>
+#include "ether_bf537.h"
+
+#ifdef CONFIG_POST
+#include <post.h>
+#endif
+
+#undef DEBUG_ETHERNET
+
+#ifdef DEBUG_ETHERNET
+#define DEBUGF(fmt,args...) printf(fmt,##args)
+#else
+#define DEBUGF(fmt,args...)
+#endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET)
+
+#define RXBUF_BASE_ADDR 0xFF900000
+#define TXBUF_BASE_ADDR 0xFF800000
+#define TX_BUF_CNT 1
+
+#define TOUT_LOOP 1000000
+
+ADI_ETHER_BUFFER *txbuf[TX_BUF_CNT];
+ADI_ETHER_BUFFER *rxbuf[PKTBUFSRX];
+static u16 txIdx; /* index of the current RX buffer */
+static u16 rxIdx; /* index of the current TX buffer */
+
+u8 SrcAddr[6];
+u16 PHYregs[NO_PHY_REGS]; /* u16 PHYADDR; */
+
+/* DMAx_CONFIG values at DMA Restart */
+const ADI_DMA_CONFIG_REG rxdmacfg = { 1, 1, 2, 0, 0, 0, 0, 5, 7 };
+
+#if 0
+ rxdmacfg.b_DMA_EN = 1; /* enabled */
+ rxdmacfg.b_WNR = 1; /* write to memory */
+ rxdmacfg.b_WDSIZE = 2; /* wordsize is 32 bits */
+ rxdmacfg.b_DMA2D = 0; /* N/A */
+ rxdmacfg.b_RESTART= 0; /* N/A */
+ rxdmacfg.b_DI_SEL = 0; /* N/A */
+ rxdmacfg.b_DI_EN = 0; /* no interrupt */
+ rxdmacfg.b_NDSIZE = 5; /* 5 half words is desc size. */
+ rxdmacfg.b_FLOW = 7; /* large desc flow */
+#endif
+
+const ADI_DMA_CONFIG_REG txdmacfg = { 1, 0, 2, 0, 0, 0, 0, 5, 7 };
+
+#if 0
+ txdmacfg.b_DMA_EN = 1; /* enabled */
+ txdmacfg.b_WNR = 0; /* read from memory */
+ txdmacfg.b_WDSIZE = 2; /* wordsize is 32 bits */
+ txdmacfg.b_DMA2D = 0; /* N/A */
+ txdmacfg.b_RESTART= 0; /* N/A */
+ txdmacfg.b_DI_SEL = 0; /* N/A */
+ txdmacfg.b_DI_EN = 0; /* no interrupt */
+ txdmacfg.b_NDSIZE = 5; /* 5 half words is desc size. */
+ txdmacfg.b_FLOW = 7; /* large desc flow */
+#endif
+
+ADI_ETHER_BUFFER *SetupRxBuffer(int no);
+ADI_ETHER_BUFFER *SetupTxBuffer(int no);
+
+static int bfin_EMAC_init(struct eth_device *dev, bd_t * bd);
+static void bfin_EMAC_halt(struct eth_device *dev);
+static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet,
+ int length);
+static int bfin_EMAC_recv(struct eth_device *dev);
+
+int bfin_EMAC_initialize(bd_t * bis)
+{
+ struct eth_device *dev;
+ dev = (struct eth_device *)malloc(sizeof(*dev));
+ if (dev == NULL)
+ hang();
+
+ memset(dev, 0, sizeof(*dev));
+ sprintf(dev->name, "BF537 ETHERNET");
+
+ dev->iobase = 0;
+ dev->priv = 0;
+ dev->init = bfin_EMAC_init;
+ dev->halt = bfin_EMAC_halt;
+ dev->send = bfin_EMAC_send;
+ dev->recv = bfin_EMAC_recv;
+
+ eth_register(dev);
+
+ return 1;
+}
+
+static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet,
+ int length)
+{
+ int i;
+ int result = 0;
+ unsigned int *buf;
+ buf = (unsigned int *)packet;
+
+ if (length <= 0) {
+ printf("Ethernet: bad packet size: %d\n", length);
+ goto out;
+ }
+
+ if ((*pDMA2_IRQ_STATUS & DMA_ERR) != 0) {
+ printf("Ethernet: tx DMA error\n");
+ goto out;
+ }
+
+ for (i = 0; (*pDMA2_IRQ_STATUS & DMA_RUN) != 0; i++) {
+ if (i > TOUT_LOOP) {
+ puts("Ethernet: tx time out\n");
+ goto out;
+ }
+ }
+ txbuf[txIdx]->FrmData->NoBytes = length;
+ memcpy(txbuf[txIdx]->FrmData->Dest, (void *)packet, length);
+ txbuf[txIdx]->Dma[0].START_ADDR = (u32) txbuf[txIdx]->FrmData;
+ *pDMA2_NEXT_DESC_PTR = &txbuf[txIdx]->Dma[0];
+ *pDMA2_CONFIG = *(u16 *) (void *)(&txdmacfg);
+ *pEMAC_OPMODE |= TE;
+
+ for (i = 0; (txbuf[txIdx]->StatusWord & TX_COMP) == 0; i++) {
+ if (i > TOUT_LOOP) {
+ puts("Ethernet: tx error\n");
+ goto out;
+ }
+ }
+ result = txbuf[txIdx]->StatusWord;
+ txbuf[txIdx]->StatusWord = 0;
+ if ((txIdx + 1) >= TX_BUF_CNT)
+ txIdx = 0;
+ else
+ txIdx++;
+ out:
+ DEBUGF("BFIN EMAC send: length = %d\n", length);
+ return result;
+}
+
+static int bfin_EMAC_recv(struct eth_device *dev)
+{
+ int length = 0;
+
+ for (;;) {
+ if ((rxbuf[rxIdx]->StatusWord & RX_COMP) == 0) {
+ length = -1;
+ break;
+ }
+ if ((rxbuf[rxIdx]->StatusWord & RX_DMAO) != 0) {
+ printf("Ethernet: rx dma overrun\n");
+ break;
+ }
+ if ((rxbuf[rxIdx]->StatusWord & RX_OK) == 0) {
+ printf("Ethernet: rx error\n");
+ break;
+ }
+ length = rxbuf[rxIdx]->StatusWord & 0x000007FF;
+ if (length <= 4) {
+ printf("Ethernet: bad frame\n");
+ break;
+ }
+ NetRxPackets[rxIdx] =
+ (volatile uchar *)(rxbuf[rxIdx]->FrmData->Dest);
+ NetReceive(NetRxPackets[rxIdx], length - 4);
+ *pDMA1_IRQ_STATUS |= DMA_DONE | DMA_ERR;
+ rxbuf[rxIdx]->StatusWord = 0x00000000;
+ if ((rxIdx + 1) >= PKTBUFSRX)
+ rxIdx = 0;
+ else
+ rxIdx++;
+ }
+
+ return length;
+}
+
+/**************************************************************
+ *
+ * Ethernet Initialization Routine
+ *
+ *************************************************************/
+
+static int bfin_EMAC_init(struct eth_device *dev, bd_t * bd)
+{
+ u32 opmode;
+ int dat;
+ int i;
+ DEBUGF("Eth_init: ......\n");
+
+ txIdx = 0;
+ rxIdx = 0;
+
+/* Initialize System Register */
+ if (SetupSystemRegs(&dat) < 0)
+ return -1;
+
+/* Initialize EMAC address */
+ SetupMacAddr(SrcAddr);
+
+/* Initialize TX and RX buffer */
+ for (i = 0; i < PKTBUFSRX; i++) {
+ rxbuf[i] = SetupRxBuffer(i);
+ if (i > 0) {
+ rxbuf[i - 1]->Dma[1].NEXT_DESC_PTR =
+ &(rxbuf[i]->Dma[0]);
+ if (i == (PKTBUFSRX - 1))
+ rxbuf[i]->Dma[1].NEXT_DESC_PTR =
+ &(rxbuf[0]->Dma[0]);
+ }
+ }
+ for (i = 0; i < TX_BUF_CNT; i++) {
+ txbuf[i] = SetupTxBuffer(i);
+ if (i > 0) {
+ txbuf[i - 1]->Dma[1].NEXT_DESC_PTR =
+ &(txbuf[i]->Dma[0]);
+ if (i == (TX_BUF_CNT - 1))
+ txbuf[i]->Dma[1].NEXT_DESC_PTR =
+ &(txbuf[0]->Dma[0]);
+ }
+ }
+
+ /* Set RX DMA */
+ *pDMA1_NEXT_DESC_PTR = &rxbuf[0]->Dma[0];
+ *pDMA1_CONFIG = *((u16 *) (void *)&rxbuf[0]->Dma[0].CONFIG);
+
+ /* Wait MII done */
+ PollMdcDone();
+
+ /* We enable only RX here */
+ /* ASTP : Enable Automatic Pad Stripping
+ PR : Promiscuous Mode for test
+ PSF : Receive frames with total length less than 64 bytes.
+ FDMODE : Full Duplex Mode
+ LB : Internal Loopback for test
+ RE : Receiver Enable */
+ if (dat == FDMODE)
+ opmode = ASTP | FDMODE | PSF;
+ else
+ opmode = ASTP | PSF;
+ opmode |= RE;
+#ifdef CONFIG_BFIN_MAC_RMII
+ opmode |= TE | RMII;
+#endif
+ /* Turn on the EMAC */
+ *pEMAC_OPMODE = opmode;
+ return 0;
+}
+
+static void bfin_EMAC_halt(struct eth_device *dev)
+{
+ DEBUGF("Eth_halt: ......\n");
+ /* Turn off the EMAC */
+ *pEMAC_OPMODE = 0x00000000;
+ /* Turn off the EMAC RX DMA */
+ *pDMA1_CONFIG = 0x0000;
+ *pDMA2_CONFIG = 0x0000;
+
+}
+
+void SetupMacAddr(u8 * MACaddr)
+{
+ char *tmp, *end;
+ int i;
+ /* this depends on a little-endian machine */
+ tmp = getenv("ethaddr");
+ if (tmp) {
+ for (i = 0; i < 6; i++) {
+ MACaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
+ if (tmp)
+ tmp = (*end) ? end + 1 : end;
+ }
+
+#ifndef CONFIG_NETCONSOLE
+ printf("Using MAC Address %02X:%02X:%02X:%02X:%02X:%02X\n",
+ MACaddr[0], MACaddr[1],
+ MACaddr[2], MACaddr[3], MACaddr[4], MACaddr[5]);
+#endif
+ *pEMAC_ADDRLO = MACaddr[0] | MACaddr[1] << 8 |
+ MACaddr[2] << 16 | MACaddr[3] << 24;
+ *pEMAC_ADDRHI = MACaddr[4] | MACaddr[5] << 8;
+ }
+}
+
+void PollMdcDone(void)
+{
+ /* poll the STABUSY bit */
+ while (*pEMAC_STAADD & STABUSY) ;
+}
+
+void WrPHYReg(u16 PHYAddr, u16 RegAddr, u16 Data)
+{
+ PollMdcDone();
+
+ *pEMAC_STADAT = Data;
+
+ *pEMAC_STAADD = SET_PHYAD(PHYAddr) | SET_REGAD(RegAddr) |
+ STAOP | STAIE | STABUSY;
+}
+
+/*********************************************************************************
+ * Read an off-chip register in a PHY through the MDC/MDIO port *
+ *********************************************************************************/
+u16 RdPHYReg(u16 PHYAddr, u16 RegAddr)
+{
+ u16 Data;
+
+ PollMdcDone();
+
+ *pEMAC_STAADD = SET_PHYAD(PHYAddr) | SET_REGAD(RegAddr) |
+ STAIE | STABUSY;
+
+ PollMdcDone();
+
+ Data = (u16) * pEMAC_STADAT;
+
+ PHYregs[RegAddr] = Data; /* save shadow copy */
+
+ return Data;
+}
+
+void SoftResetPHY(void)
+{
+ u16 phydat;
+ /* set the reset bit */
+ WrPHYReg(PHYADDR, PHY_MODECTL, PHY_RESET);
+ /* and clear it again */
+ WrPHYReg(PHYADDR, PHY_MODECTL, 0x0000);
+ do {
+ /* poll until reset is complete */
+ phydat = RdPHYReg(PHYADDR, PHY_MODECTL);
+ } while ((phydat & PHY_RESET) != 0);
+}
+
+int SetupSystemRegs(int *opmode)
+{
+ u16 sysctl, phydat;
+ int count = 0;
+ /* Enable PHY output */
+ *pVR_CTL |= PHYCLKOE;
+ /* MDC = 2.5 MHz */
+ sysctl = SET_MDCDIV(24);
+ /* Odd word alignment for Receive Frame DMA word */
+ /* Configure checksum support and rcve frame word alignment */
+ sysctl |= RXDWA | RXCKS;
+ *pEMAC_SYSCTL = sysctl;
+ /* auto negotiation on */
+ /* full duplex */
+ /* 100 Mbps */
+ phydat = PHY_ANEG_EN | PHY_DUPLEX | PHY_SPD_SET;
+ WrPHYReg(PHYADDR, PHY_MODECTL, phydat);
+ do {
+ udelay(1000);
+ phydat = RdPHYReg(PHYADDR, PHY_MODESTAT);
+ if (count > 3000) {
+ printf
+ ("Link is down, please check your network connection\n");
+ return -1;
+ }
+ count++;
+ } while (!(phydat & 0x0004));
+
+ phydat = RdPHYReg(PHYADDR, PHY_ANLPAR);
+
+ if ((phydat & 0x0100) || (phydat & 0x0040))
+ *opmode = FDMODE;
+ else
+ *opmode = 0;
+
+ *pEMAC_MMC_CTL = RSTC | CROLL;
+
+ /* Initialize the TX DMA channel registers */
+ *pDMA2_X_COUNT = 0;
+ *pDMA2_X_MODIFY = 4;
+ *pDMA2_Y_COUNT = 0;
+ *pDMA2_Y_MODIFY = 0;
+
+ /* Initialize the RX DMA channel registers */
+ *pDMA1_X_COUNT = 0;
+ *pDMA1_X_MODIFY = 4;
+ *pDMA1_Y_COUNT = 0;
+ *pDMA1_Y_MODIFY = 0;
+ return 0;
+}
+
+ADI_ETHER_BUFFER *SetupRxBuffer(int no)
+{
+ ADI_ETHER_FRAME_BUFFER *frmbuf;
+ ADI_ETHER_BUFFER *buf;
+ int nobytes_buffer = sizeof(ADI_ETHER_BUFFER[2]) / 2; /* ensure a multi. of 4 */
+ int total_size = nobytes_buffer + RECV_BUFSIZE;
+
+ buf = (ADI_ETHER_BUFFER *) (RXBUF_BASE_ADDR + no * total_size);
+ frmbuf =
+ (ADI_ETHER_FRAME_BUFFER *) (RXBUF_BASE_ADDR + no * total_size +
+ nobytes_buffer);
+
+ memset(buf, 0x00, nobytes_buffer);
+ buf->FrmData = frmbuf;
+ memset(frmbuf, 0xfe, RECV_BUFSIZE);
+
+ /* set up first desc to point to receive frame buffer */
+ buf->Dma[0].NEXT_DESC_PTR = &(buf->Dma[1]);
+ buf->Dma[0].START_ADDR = (u32) buf->FrmData;
+ buf->Dma[0].CONFIG.b_DMA_EN = 1; /* enabled */
+ buf->Dma[0].CONFIG.b_WNR = 1; /* Write to memory */
+ buf->Dma[0].CONFIG.b_WDSIZE = 2; /* wordsize is 32 bits */
+ buf->Dma[0].CONFIG.b_NDSIZE = 5; /* 5 half words is desc size. */
+ buf->Dma[0].CONFIG.b_FLOW = 7; /* large desc flow */
+
+ /* set up second desc to point to status word */
+ buf->Dma[1].NEXT_DESC_PTR = &(buf->Dma[0]);
+ buf->Dma[1].START_ADDR = (u32) & buf->IPHdrChksum;
+ buf->Dma[1].CONFIG.b_DMA_EN = 1; /* enabled */
+ buf->Dma[1].CONFIG.b_WNR = 1; /* Write to memory */
+ buf->Dma[1].CONFIG.b_WDSIZE = 2; /* wordsize is 32 bits */
+ buf->Dma[1].CONFIG.b_DI_EN = 1; /* enable interrupt */
+ buf->Dma[1].CONFIG.b_NDSIZE = 5; /* must be 0 when FLOW is 0 */
+ buf->Dma[1].CONFIG.b_FLOW = 7; /* stop */
+
+ return buf;
+}
+
+ADI_ETHER_BUFFER *SetupTxBuffer(int no)
+{
+ ADI_ETHER_FRAME_BUFFER *frmbuf;
+ ADI_ETHER_BUFFER *buf;
+ int nobytes_buffer = sizeof(ADI_ETHER_BUFFER[2]) / 2; /* ensure a multi. of 4 */
+ int total_size = nobytes_buffer + RECV_BUFSIZE;
+
+ buf = (ADI_ETHER_BUFFER *) (TXBUF_BASE_ADDR + no * total_size);
+ frmbuf =
+ (ADI_ETHER_FRAME_BUFFER *) (TXBUF_BASE_ADDR + no * total_size +
+ nobytes_buffer);
+
+ memset(buf, 0x00, nobytes_buffer);
+ buf->FrmData = frmbuf;
+ memset(frmbuf, 0x00, RECV_BUFSIZE);
+
+ /* set up first desc to point to receive frame buffer */
+ buf->Dma[0].NEXT_DESC_PTR = &(buf->Dma[1]);
+ buf->Dma[0].START_ADDR = (u32) buf->FrmData;
+ buf->Dma[0].CONFIG.b_DMA_EN = 1; /* enabled */
+ buf->Dma[0].CONFIG.b_WNR = 0; /* Read to memory */
+ buf->Dma[0].CONFIG.b_WDSIZE = 2; /* wordsize is 32 bits */
+ buf->Dma[0].CONFIG.b_NDSIZE = 5; /* 5 half words is desc size. */
+ buf->Dma[0].CONFIG.b_FLOW = 7; /* large desc flow */
+
+ /* set up second desc to point to status word */
+ buf->Dma[1].NEXT_DESC_PTR = &(buf->Dma[0]);
+ buf->Dma[1].START_ADDR = (u32) & buf->StatusWord;
+ buf->Dma[1].CONFIG.b_DMA_EN = 1; /* enabled */
+ buf->Dma[1].CONFIG.b_WNR = 1; /* Write to memory */
+ buf->Dma[1].CONFIG.b_WDSIZE = 2; /* wordsize is 32 bits */
+ buf->Dma[1].CONFIG.b_DI_EN = 1; /* enable interrupt */
+ buf->Dma[1].CONFIG.b_NDSIZE = 0; /* must be 0 when FLOW is 0 */
+ buf->Dma[1].CONFIG.b_FLOW = 0; /* stop */
+
+ return buf;
+}
+
+#if defined(CONFIG_POST) && defined(CFG_POST_ETHER)
+int ether_post_test(int flags)
+{
+ uchar buf[64];
+ int i, value = 0;
+ int length;
+
+ printf("\n--------");
+ bfin_EMAC_init(NULL, NULL);
+ /* construct the package */
+ buf[0] = buf[6] = (unsigned char)(*pEMAC_ADDRLO & 0xFF);
+ buf[1] = buf[7] = (unsigned char)((*pEMAC_ADDRLO & 0xFF00) >> 8);
+ buf[2] = buf[8] = (unsigned char)((*pEMAC_ADDRLO & 0xFF0000) >> 16);
+ buf[3] = buf[9] = (unsigned char)((*pEMAC_ADDRLO & 0xFF000000) >> 24);
+ buf[4] = buf[10] = (unsigned char)(*pEMAC_ADDRHI & 0xFF);
+ buf[5] = buf[11] = (unsigned char)((*pEMAC_ADDRHI & 0xFF00) >> 8);
+ buf[12] = 0x08; /* Type: ARP */
+ buf[13] = 0x06;
+ buf[14] = 0x00; /* Hardware type: Ethernet */
+ buf[15] = 0x01;
+ buf[16] = 0x08; /* Protocal type: IP */
+ buf[17] = 0x00;
+ buf[18] = 0x06; /* Hardware size */
+ buf[19] = 0x04; /* Protocol size */
+ buf[20] = 0x00; /* Opcode: request */
+ buf[21] = 0x01;
+
+ for (i = 0; i < 42; i++)
+ buf[i + 22] = i;
+ printf("--------Send 64 bytes......\n");
+ bfin_EMAC_send(NULL, (volatile void *)buf, 64);
+ for (i = 0; i < 100; i++) {
+ udelay(10000);
+ if ((rxbuf[rxIdx]->StatusWord & RX_COMP) != 0) {
+ value = 1;
+ break;
+ }
+ }
+ if (value == 0) {
+ printf("--------EMAC can't receive any data\n");
+ eth_halt();
+ return -1;
+ }
+ length = rxbuf[rxIdx]->StatusWord & 0x000007FF - 4;
+ for (i = 0; i < length; i++) {
+ if (rxbuf[rxIdx]->FrmData->Dest[i] != buf[i]) {
+ printf("--------EMAC receive error data!\n");
+ eth_halt();
+ return -1;
+ }
+ }
+ printf("--------receive %d bytes, matched\n", length);
+ bfin_EMAC_halt(NULL);
+ return 0;
+}
+#endif
+#endif /* CFG_CMD_NET */
diff --git a/board/bf537-stamp/ether_bf537.h b/board/bf537-stamp/ether_bf537.h
new file mode 100644
index 0000000..64240ba
--- /dev/null
+++ b/board/bf537-stamp/ether_bf537.h
@@ -0,0 +1,110 @@
+#define PHYADDR 0x01
+#define NO_PHY_REGS 0x20
+
+#define DEFAULT_PHY_PHYID1 0x0007
+#define DEFAULT_PHY_PHYID2 0xC0A3
+#define PHY_MODECTL 0x00
+#define PHY_MODESTAT 0x01
+#define PHY_PHYID1 0x02
+#define PHY_PHYID2 0x03
+#define PHY_ANAR 0x04
+#define PHY_ANLPAR 0x05
+#define PHY_ANER 0x06
+
+#define PHY_RESET 0x8000
+#define PHY_ANEG_EN 0x1000
+#define PHY_DUPLEX 0x0100
+#define PHY_SPD_SET 0x2000
+
+#define RECV_BUFSIZE (0x614)
+
+typedef volatile u32 reg32;
+typedef volatile u16 reg16;
+
+typedef struct ADI_DMA_CONFIG_REG {
+ u16 b_DMA_EN:1; /* 0 Enabled */
+ u16 b_WNR:1; /* 1 Direction */
+ u16 b_WDSIZE:2; /* 2:3 Transfer word size */
+ u16 b_DMA2D:1; /* 4 DMA mode */
+ u16 b_RESTART:1; /* 5 Retain FIFO */
+ u16 b_DI_SEL:1; /* 6 Data interrupt timing select */
+ u16 b_DI_EN:1; /* 7 Data interrupt enabled */
+ u16 b_NDSIZE:4; /* 8:11 Flex descriptor size */
+ u16 b_FLOW:3; /* 12:14Flow */
+} ADI_DMA_CONFIG_REG;
+
+typedef struct adi_ether_frame_buffer {
+ u16 NoBytes; /* the no. of following bytes */
+ u8 Dest[6]; /* destination MAC address */
+ u8 Srce[6]; /* source MAC address */
+ u16 LTfield; /* length/type field */
+ u8 Data[0]; /* payload bytes */
+} ADI_ETHER_FRAME_BUFFER;
+/* 16 bytes/struct */
+
+typedef struct dma_descriptor {
+ struct dma_descriptor *NEXT_DESC_PTR;
+ u32 START_ADDR;
+ ADI_DMA_CONFIG_REG CONFIG;
+} DMA_DESCRIPTOR;
+/* 10 bytes/struct in 12 bytes */
+
+typedef struct adi_ether_buffer {
+ DMA_DESCRIPTOR Dma[2]; /* first for the frame, second for the status */
+ ADI_ETHER_FRAME_BUFFER *FrmData;/* pointer to data */
+ struct adi_ether_buffer *pNext; /* next buffer */
+ struct adi_ether_buffer *pPrev; /* prev buffer */
+ u16 IPHdrChksum; /* the IP header checksum */
+ u16 IPPayloadChksum; /* the IP header and payload checksum */
+ volatile u32 StatusWord; /* the frame status word */
+} ADI_ETHER_BUFFER;
+/* 40 bytes/struct in 44 bytes */
+
+void SetupMacAddr(u8 * MACaddr);
+
+void PollMdcDone(void);
+void WrPHYReg(u16 PHYAddr, u16 RegAddr, u16 Data);
+u16 RdPHYReg(u16 PHYAddr, u16 RegAddr);
+void SoftResetPHY(void);
+void DumpPHYRegs(void);
+
+int SetupSystemRegs(int *opmode);
+
+/**
+ * is_zero_ether_addr - Determine if give Ethernet address is all zeros.
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is all zeroes.
+ */
+static inline int is_zero_ether_addr(const u8 * addr)
+{
+ return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
+}
+
+/**
+ * is_multicast_ether_addr - Determine if the Ethernet address is a multicast.
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is a multicast address.
+ * By definition the broadcast address is also a multicast address.
+ */
+static inline int is_multicast_ether_addr(const u8 * addr)
+{
+ return (0x01 & addr[0]);
+}
+
+/**
+ * is_valid_ether_addr - Determine if the given Ethernet address is valid
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not
+ * a multicast address, and is not FF:FF:FF:FF:FF:FF.
+ *
+ * Return true if the address is valid.
+ */
+static inline int is_valid_ether_addr(const u8 * addr)
+{
+ /* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to
+ * explicitly check for it here. */
+ return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr);
+}
diff --git a/board/bf537-stamp/flash-defines.h b/board/bf537-stamp/flash-defines.h
new file mode 100644
index 0000000..acc1e86
--- /dev/null
+++ b/board/bf537-stamp/flash-defines.h
@@ -0,0 +1,123 @@
+/*
+ * U-boot - flash-defines.h
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __FLASHDEFINES_H__
+#define __FLASHDEFINES_H__
+
+#include <common.h>
+
+#define V_ULONG(a) (*(volatile unsigned long *)( a ))
+#define V_BYTE(a) (*(volatile unsigned char *)( a ))
+#define TRUE 0x1
+#define FALSE 0x0
+#define BUFFER_SIZE 0x80000
+#define NO_COMMAND 0
+#define GET_CODES 1
+#define RESET 2
+#define WRITE 3
+#define FILL 4
+#define ERASE_ALL 5
+#define ERASE_SECT 6
+#define READ 7
+#define GET_SECTNUM 8
+#define FLASH_START_L 0x0000
+#define FLASH_START_H 0x2000
+#define FLASH_MAN_ST 2
+#define RESET_VAL 0xF0
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+int get_codes(void);
+int poll_toggle_bit(long lOffset);
+void reset_flash(void);
+int erase_flash(void);
+int erase_block_flash(int);
+void unlock_flash(long lOffset);
+int write_data(long lStart, long lCount, uchar * pnData);
+int read_flash(long nOffset, int *pnValue);
+int write_flash(long nOffset, int nValue);
+void get_sector_number(long lOffset, int *pnSector);
+int GetSectorProtectionStatus(flash_info_t * info, int nSector);
+int GetOffset(int nBlock);
+int AFP_NumSectors = 71;
+long AFP_SectorSize2 = 0x10000;
+int AFP_SectorSize1 = 0x2000;
+
+#define NUM_SECTORS 71
+
+#define WRITESEQ1 0x0AAA
+#define WRITESEQ2 0x0554
+#define WRITESEQ3 0x0AAA
+#define WRITESEQ4 0x0AAA
+#define WRITESEQ5 0x0554
+#define WRITESEQ6 0x0AAA
+#define WRITEDATA1 0xaa
+#define WRITEDATA2 0x55
+#define WRITEDATA3 0x80
+#define WRITEDATA4 0xaa
+#define WRITEDATA5 0x55
+#define WRITEDATA6 0x10
+#define PriFlashABegin 0
+#define SecFlashABegin 8
+#define SecFlashBBegin 36
+#define PriFlashAOff 0x0
+#define PriFlashBOff 0x100000
+#define SecFlashAOff 0x10000
+#define SecFlashBOff 0x280000
+#define INVALIDLOCNSTART 0x20270000
+#define INVALIDLOCNEND 0x20280000
+#define BlockEraseVal 0x30
+#define UNLOCKDATA1 0xaa
+#define UNLOCKDATA2 0x55
+#define UNLOCKDATA3 0xa0
+#define GETCODEDATA1 0xaa
+#define GETCODEDATA2 0x55
+#define GETCODEDATA3 0x90
+#define SecFlashASec1Off 0x200000
+#define SecFlashASec2Off 0x204000
+#define SecFlashASec3Off 0x206000
+#define SecFlashASec4Off 0x208000
+#define SecFlashAEndOff 0x210000
+#define SecFlashBSec1Off 0x280000
+#define SecFlashBSec2Off 0x284000
+#define SecFlashBSec3Off 0x286000
+#define SecFlashBSec4Off 0x288000
+#define SecFlashBEndOff 0x290000
+
+#define SECT32 32
+#define SECT33 33
+#define SECT34 34
+#define SECT35 35
+#define SECT36 36
+#define SECT37 37
+#define SECT38 38
+#define SECT39 39
+
+#define FLASH_SUCCESS 0
+#define FLASH_FAIL -1
+
+#endif
diff --git a/board/bf537-stamp/flash.c b/board/bf537-stamp/flash.c
new file mode 100644
index 0000000..ed85841
--- /dev/null
+++ b/board/bf537-stamp/flash.c
@@ -0,0 +1,403 @@
+/*
+ * U-boot - flash.c Flash driver for PSD4256GV
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ * This file is based on BF533EzFlash.c originally written by Analog Devices, Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <malloc.h>
+#include <config.h>
+#include <asm/io.h>
+#include "flash-defines.h"
+
+void flash_reset(void)
+{
+ reset_flash();
+}
+
+unsigned long flash_get_size(ulong baseaddr, flash_info_t * info, int bank_flag)
+{
+ int id = 0, i = 0;
+ static int FlagDev = 1;
+
+ id = get_codes();
+ if (FlagDev) {
+ FlagDev = 0;
+ }
+ info->flash_id = id;
+ switch (bank_flag) {
+ case 0:
+ for (i = PriFlashABegin; i < SecFlashABegin; i++)
+ info->start[i] = (baseaddr + (i * AFP_SectorSize1));
+ for (i = SecFlashABegin; i < NUM_SECTORS; i++)
+ info->start[i] =
+ (baseaddr + SecFlashAOff +
+ ((i - SecFlashABegin) * AFP_SectorSize2));
+ info->size = 0x400000;
+ info->sector_count = NUM_SECTORS;
+ break;
+ case 1:
+ info->start[0] = baseaddr + SecFlashASec1Off;
+ info->start[1] = baseaddr + SecFlashASec2Off;
+ info->start[2] = baseaddr + SecFlashASec3Off;
+ info->start[3] = baseaddr + SecFlashASec4Off;
+ info->size = 0x10000;
+ info->sector_count = 4;
+ break;
+ case 2:
+ info->start[0] = baseaddr + SecFlashBSec1Off;
+ info->start[1] = baseaddr + SecFlashBSec2Off;
+ info->start[2] = baseaddr + SecFlashBSec3Off;
+ info->start[3] = baseaddr + SecFlashBSec4Off;
+ info->size = 0x10000;
+ info->sector_count = 4;
+ break;
+ }
+ return (info->size);
+}
+
+unsigned long flash_init(void)
+{
+ unsigned long size_b;
+ int i;
+
+ size_b = 0;
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ flash_info[i].flash_id = FLASH_UNKNOWN;
+ }
+
+ size_b = flash_get_size(CFG_FLASH_BASE, &flash_info[0], 0);
+
+ if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b == 0) {
+ printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+ size_b, size_b >> 20);
+ }
+
+ /* flash_protect (int flag, ulong from, ulong to, flash_info_t *info) */
+ (void)flash_protect(FLAG_PROTECT_SET, CFG_FLASH_BASE,
+ (flash_info[0].start[2] - 1), &flash_info[0]);
+#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
+ (void)flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF,
+ &flash_info[0]);
+#endif
+
+ return (size_b);
+}
+
+void flash_print_info(flash_info_t * info)
+{
+ int i;
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id) {
+ case (STM_ID_29W320EB & 0xFFFF):
+ case (STM_ID_29W320DB & 0xFFFF):
+ printf("ST Microelectronics ");
+ break;
+ default:
+ printf("Unknown Vendor: (0x%08X) ", info->flash_id);
+ break;
+ }
+ for (i = 0; i < info->sector_count; ++i) {
+ if ((i % 5) == 0)
+ printf("\n ");
+ printf(" %08lX%s",
+ info->start[i], info->protect[i] ? " (RO)" : " ");
+ }
+ printf("\n");
+ return;
+}
+
+int flash_erase(flash_info_t * info, int s_first, int s_last)
+{
+ int cnt = 0, i;
+ int prot, sect;
+
+ prot = 0;
+ for (sect = s_first; sect <= s_last; ++sect) {
+ if (info->protect[sect])
+ prot++;
+ }
+ if (prot)
+ printf("- Warning: %d protected sectors will not be erased!\n",
+ prot);
+ else
+ printf("\n");
+
+ cnt = s_last - s_first + 1;
+
+#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
+ printf("Erasing Flash locations, Please Wait\n");
+ for (i = s_first; i <= s_last; i++) {
+ if (info->protect[i] == 0) { /* not protected */
+ if (erase_block_flash(i) < 0) {
+ printf("Error Sector erasing \n");
+ return FLASH_FAIL;
+ }
+ }
+ }
+#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
+ if (cnt == FLASH_TOT_SECT) {
+ printf("Erasing flash, Please Wait \n");
+ if (erase_flash() < 0) {
+ printf("Erasing flash failed \n");
+ return FLASH_FAIL;
+ }
+ } else {
+ printf("Erasing Flash locations, Please Wait\n");
+ for (i = s_first; i <= s_last; i++) {
+ if (info->protect[i] == 0) { /* not protected */
+ if (erase_block_flash(i) < 0) {
+ printf("Error Sector erasing \n");
+ return FLASH_FAIL;
+ }
+ }
+ }
+ }
+#endif
+ printf("\n");
+ return FLASH_SUCCESS;
+}
+
+int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+ int d;
+ if (addr % 2) {
+ read_flash(addr - 1 - CFG_FLASH_BASE, &d);
+ d = (int)((d & 0x00FF) | (*src++ << 8));
+ write_data(addr - 1, 2, (uchar *) & d);
+ write_data(addr + 1, cnt - 1, src);
+ } else
+ write_data(addr, cnt, src);
+ return FLASH_SUCCESS;
+}
+
+int write_data(long lStart, long lCount, uchar * pnData)
+{
+ long i = 0;
+ unsigned long ulOffset = lStart - CFG_FLASH_BASE;
+ int d;
+ int nSector = 0;
+ int flag = 0;
+
+ if (lCount % 2) {
+ flag = 1;
+ lCount = lCount - 1;
+ }
+
+ for (i = 0; i < lCount - 1; i += 2, ulOffset += 2) {
+ get_sector_number(ulOffset, &nSector);
+ read_flash(ulOffset, &d);
+ if (d != 0xffff) {
+ printf
+ ("Flash not erased at offset 0x%x Please erase to reprogram \n",
+ ulOffset);
+ return FLASH_FAIL;
+ }
+ unlock_flash(ulOffset);
+ d = (int)(pnData[i] | pnData[i + 1] << 8);
+ write_flash(ulOffset, d);
+ if (poll_toggle_bit(ulOffset) < 0) {
+ printf("Error programming the flash \n");
+ return FLASH_FAIL;
+ }
+ if ((i > 0) && (!(i % AFP_SectorSize2)))
+ printf(".");
+ }
+ if (flag) {
+ get_sector_number(ulOffset, &nSector);
+ read_flash(ulOffset, &d);
+ if (d != 0xffff) {
+ printf
+ ("Flash not erased at offset 0x%x Please erase to reprogram \n",
+ ulOffset);
+ return FLASH_FAIL;
+ }
+ unlock_flash(ulOffset);
+ d = (int)(pnData[i] | (d & 0xFF00));
+ write_flash(ulOffset, d);
+ if (poll_toggle_bit(ulOffset) < 0) {
+ printf("Error programming the flash \n");
+ return FLASH_FAIL;
+ }
+ }
+ return FLASH_SUCCESS;
+}
+
+int write_flash(long nOffset, int nValue)
+{
+ long addr;
+
+ addr = (CFG_FLASH_BASE + nOffset);
+ *(unsigned volatile short *)addr = nValue;
+ sync();
+#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
+ if (icache_status())
+ udelay(CONFIG_CCLK_HZ / 1000000);
+#endif
+ return FLASH_SUCCESS;
+}
+
+int read_flash(long nOffset, int *pnValue)
+{
+ unsigned short *pFlashAddr =
+ (unsigned short *)(CFG_FLASH_BASE + nOffset);
+
+ *pnValue = *pFlashAddr;
+
+ return TRUE;
+}
+
+int poll_toggle_bit(long lOffset)
+{
+ unsigned int u1, u2;
+ volatile unsigned long *FB =
+ (volatile unsigned long *)(CFG_FLASH_BASE + lOffset);
+ while (1) {
+ u1 = *(volatile unsigned short *)FB;
+ u2 = *(volatile unsigned short *)FB;
+ u1 ^= u2;
+ if (!(u1 & 0x0040))
+ break;
+ if (!(u2 & 0x0020))
+ continue;
+ else {
+ u1 = *(volatile unsigned short *)FB;
+ u2 = *(volatile unsigned short *)FB;
+ u1 ^= u2;
+ if (!(u1 & 0x0040))
+ break;
+ else {
+ reset_flash();
+ return FLASH_FAIL;
+ }
+ }
+ }
+ return FLASH_SUCCESS;
+}
+
+void reset_flash(void)
+{
+ write_flash(WRITESEQ1, RESET_VAL);
+ /* Wait for 10 micro seconds */
+ udelay(10);
+}
+
+int erase_flash(void)
+{
+ write_flash(WRITESEQ1, WRITEDATA1);
+ write_flash(WRITESEQ2, WRITEDATA2);
+ write_flash(WRITESEQ3, WRITEDATA3);
+ write_flash(WRITESEQ4, WRITEDATA4);
+ write_flash(WRITESEQ5, WRITEDATA5);
+ write_flash(WRITESEQ6, WRITEDATA6);
+
+ if (poll_toggle_bit(0x0000) < 0)
+ return FLASH_FAIL;
+
+ return FLASH_SUCCESS;
+}
+
+int erase_block_flash(int nBlock)
+{
+ long ulSectorOff = 0x0;
+
+ if ((nBlock < 0) || (nBlock > AFP_NumSectors))
+ return FALSE;
+
+ /* figure out the offset of the block in flash */
+ if ((nBlock >= 0) && (nBlock < SecFlashABegin))
+ ulSectorOff = nBlock * AFP_SectorSize1;
+
+ else if ((nBlock >= SecFlashABegin) && (nBlock < NUM_SECTORS))
+ ulSectorOff =
+ SecFlashAOff + (nBlock - SecFlashABegin) * AFP_SectorSize2;
+ /* no such sector */
+ else
+ return FLASH_FAIL;
+
+ write_flash((WRITESEQ1 | ulSectorOff), WRITEDATA1);
+ write_flash((WRITESEQ2 | ulSectorOff), WRITEDATA2);
+ write_flash((WRITESEQ3 | ulSectorOff), WRITEDATA3);
+ write_flash((WRITESEQ4 | ulSectorOff), WRITEDATA4);
+ write_flash((WRITESEQ5 | ulSectorOff), WRITEDATA5);
+
+ write_flash(ulSectorOff, BlockEraseVal);
+
+ if (poll_toggle_bit(ulSectorOff) < 0)
+ return FLASH_FAIL;
+ printf(".");
+
+ return FLASH_SUCCESS;
+}
+
+void unlock_flash(long ulOffset)
+{
+ unsigned long ulOffsetAddr = ulOffset;
+ ulOffsetAddr &= 0xFFFF0000;
+
+ write_flash((WRITESEQ1 | ulOffsetAddr), UNLOCKDATA1);
+ write_flash((WRITESEQ2 | ulOffsetAddr), UNLOCKDATA2);
+ write_flash((WRITESEQ3 | ulOffsetAddr), UNLOCKDATA3);
+}
+
+int get_codes()
+{
+ int dev_id = 0;
+
+ write_flash(WRITESEQ1, GETCODEDATA1);
+ write_flash(WRITESEQ2, GETCODEDATA2);
+ write_flash(WRITESEQ3, GETCODEDATA3);
+
+ read_flash(0x0402, &dev_id);
+ dev_id &= 0x0000FFFF;
+
+ reset_flash();
+
+ return dev_id;
+}
+
+void get_sector_number(long ulOffset, int *pnSector)
+{
+ int nSector = 0;
+ long lMainEnd = 0x400000;
+ long lBootEnd = 0x10000;
+
+ /* sector numbers for the FLASH A boot sectors */
+ if (ulOffset < lBootEnd) {
+ nSector = (int)ulOffset / AFP_SectorSize1;
+ }
+ /* sector numbers for the FLASH B boot sectors */
+ else if ((ulOffset >= lBootEnd) && (ulOffset < lMainEnd)) {
+ nSector = ((ulOffset / (AFP_SectorSize2)) + 7);
+ }
+ /* if it is a valid sector, set it */
+ if ((nSector >= 0) && (nSector < AFP_NumSectors))
+ *pnSector = nSector;
+
+}
diff --git a/board/bf537-stamp/nand.c b/board/bf537-stamp/nand.c
new file mode 100644
index 0000000..4d6e776
--- /dev/null
+++ b/board/bf537-stamp/nand.c
@@ -0,0 +1,106 @@
+/*
+ * (C) Copyright 2006 Aubrey.Li, aubrey.li@analog.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.
+ *
+ * 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 <common.h>
+#include <asm/io.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <nand.h>
+
+#define CONCAT(a,b,c,d) a ## b ## c ## d
+#define PORT(a,b) CONCAT(pPORT,a,b,)
+
+#ifndef CONFIG_NAND_GPIO_PORT
+#define CONFIG_NAND_GPIO_PORT F
+#endif
+
+/*
+ * hardware specific access to control-lines
+ */
+static void bfin_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+ register struct nand_chip *this = mtd->priv;
+
+ switch (cmd) {
+
+ case NAND_CTL_SETCLE:
+ this->IO_ADDR_W = CFG_NAND_BASE + BFIN_NAND_CLE;
+ break;
+ case NAND_CTL_CLRCLE:
+ this->IO_ADDR_W = CFG_NAND_BASE;
+ break;
+
+ case NAND_CTL_SETALE:
+ this->IO_ADDR_W = CFG_NAND_BASE + BFIN_NAND_ALE;
+ break;
+ case NAND_CTL_CLRALE:
+ this->IO_ADDR_W = CFG_NAND_BASE;
+ break;
+ case NAND_CTL_SETNCE:
+ case NAND_CTL_CLRNCE:
+ break;
+ }
+
+ this->IO_ADDR_R = this->IO_ADDR_W;
+
+ /* Drain the writebuffer */
+ sync();
+}
+
+int bfin_device_ready(struct mtd_info *mtd)
+{
+ int ret = (*PORT(CONFIG_NAND_GPIO_PORT, IO) & BFIN_NAND_READY) ? 1 : 0;
+ sync();
+ return ret;
+}
+
+/*
+ * Board-specific NAND initialization. The following members of the
+ * argument are board-specific (per include/linux/mtd/nand.h):
+ * - IO_ADDR_R?: address to read the 8 I/O lines of the flash device
+ * - IO_ADDR_W?: address to write the 8 I/O lines of the flash device
+ * - hwcontrol: hardwarespecific function for accesing control-lines
+ * - dev_ready: hardwarespecific function for accesing device ready/busy line
+ * - enable_hwecc?: function to enable (reset) hardware ecc generator. Must
+ * only be provided if a hardware ECC is available
+ * - eccmode: mode of ecc, see defines
+ * - chip_delay: chip dependent delay for transfering data from array to
+ * read regs (tR)
+ * - options: various chip options. They can partly be set to inform
+ * nand_scan about special functionality. See the defines for further
+ * explanation
+ * Members with a "?" were not set in the merged testing-NAND branch,
+ * so they are not set here either.
+ */
+void board_nand_init(struct nand_chip *nand)
+{
+ *PORT(CONFIG_NAND_GPIO_PORT, _FER) &= ~BFIN_NAND_READY;
+ *PORT(CONFIG_NAND_GPIO_PORT, IO_DIR) &= ~BFIN_NAND_READY;
+ *PORT(CONFIG_NAND_GPIO_PORT, IO_INEN) |= BFIN_NAND_READY;
+
+ nand->hwcontrol = bfin_hwcontrol;
+ nand->eccmode = NAND_ECC_SOFT;
+ nand->dev_ready = bfin_device_ready;
+ nand->chip_delay = 30;
+}
+#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */
diff --git a/board/bf537-stamp/post-memory.c b/board/bf537-stamp/post-memory.c
new file mode 100644
index 0000000..6039350
--- /dev/null
+++ b/board/bf537-stamp/post-memory.c
@@ -0,0 +1,322 @@
+#include <common.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_POST
+
+#include <post.h>
+#include <watchdog.h>
+
+#if CONFIG_POST & CFG_POST_MEMORY
+#define CLKIN 25000000
+#define PATTERN1 0x5A5A5A5A
+#define PATTERN2 0xAAAAAAAA
+
+#define CCLK_NUM 4
+#define SCLK_NUM 3
+
+void post_out_buff(char *buff);
+int post_key_pressed(void);
+void post_init_pll(int mult, int div);
+int post_init_sdram(int sclk);
+void post_init_uart(int sclk);
+
+const int pll[CCLK_NUM][SCLK_NUM][2] = {
+ {{20, 4}, {20, 5}, {20, 10}}, /* CCLK = 500M */
+ {{16, 4}, {16, 5}, {16, 8}}, /* CCLK = 400M */
+ {{8, 2}, {8, 4}, {8, 5}}, /* CCLK = 200M */
+ {{4, 1}, {4, 2}, {4, 4}} /* CCLK = 100M */
+};
+const char *const log[CCLK_NUM][SCLK_NUM] = {
+ {"CCLK-500Mhz SCLK-125Mhz: Writing...\0",
+ "CCLK-500Mhz SCLK-100Mhz: Writing...\0",
+ "CCLK-500Mhz SCLK- 50Mhz: Writing...\0",},
+ {"CCLK-400Mhz SCLK-100Mhz: Writing...\0",
+ "CCLK-400Mhz SCLK- 80Mhz: Writing...\0",
+ "CCLK-400Mhz SCLK- 50Mhz: Writing...\0",},
+ {"CCLK-200Mhz SCLK-100Mhz: Writing...\0",
+ "CCLK-200Mhz SCLK- 50Mhz: Writing...\0",
+ "CCLK-200Mhz SCLK- 40Mhz: Writing...\0",},
+ {"CCLK-100Mhz SCLK-100Mhz: Writing...\0",
+ "CCLK-100Mhz SCLK- 50Mhz: Writing...\0",
+ "CCLK-100Mhz SCLK- 25Mhz: Writing...\0",},
+};
+
+int memory_post_test(int flags)
+{
+ int addr;
+ int m, n;
+ int sclk, sclk_temp;
+ int ret = 1;
+
+ sclk_temp = CLKIN / 1000000;
+ sclk_temp = sclk_temp * CONFIG_VCO_MULT;
+ for (sclk = 0; sclk_temp > 0; sclk++)
+ sclk_temp -= CONFIG_SCLK_DIV;
+ sclk = sclk * 1000000;
+ post_init_uart(sclk);
+ if (post_key_pressed() == 0)
+ return 0;
+
+ for (m = 0; m < CCLK_NUM; m++) {
+ for (n = 0; n < SCLK_NUM; n++) {
+ /* Calculate the sclk */
+ sclk_temp = CLKIN / 1000000;
+ sclk_temp = sclk_temp * pll[m][n][0];
+ for (sclk = 0; sclk_temp > 0; sclk++)
+ sclk_temp -= pll[m][n][1];
+ sclk = sclk * 1000000;
+
+ post_init_pll(pll[m][n][0], pll[m][n][1]);
+ post_init_sdram(sclk);
+ post_init_uart(sclk);
+ post_out_buff("\n\r\0");
+ post_out_buff(log[m][n]);
+ for (addr = 0x0; addr < CFG_MAX_RAM_SIZE; addr += 4)
+ *(unsigned long *)addr = PATTERN1;
+ post_out_buff("Reading...\0");
+ for (addr = 0x0; addr < CFG_MAX_RAM_SIZE; addr += 4) {
+ if ((*(unsigned long *)addr) != PATTERN1) {
+ post_out_buff("Error\n\r\0");
+ ret = 0;
+ }
+ }
+ post_out_buff("OK\n\r\0");
+ }
+ }
+ if (ret)
+ post_out_buff("memory POST passed\n\r\0");
+ else
+ post_out_buff("memory POST failed\n\r\0");
+
+ post_out_buff("\n\r\n\r\0");
+ return 1;
+}
+
+void post_init_uart(int sclk)
+{
+ int divisor;
+
+ for (divisor = 0; sclk > 0; divisor++)
+ sclk -= 57600 * 16;
+
+ *pPORTF_FER = 0x000F;
+ *pPORTH_FER = 0xFFFF;
+
+ *pUART_GCTL = 0x00;
+ *pUART_LCR = 0x83;
+ sync();
+ *pUART_DLL = (divisor & 0xFF);
+ sync();
+ *pUART_DLH = ((divisor >> 8) & 0xFF);
+ sync();
+ *pUART_LCR = 0x03;
+ sync();
+ *pUART_GCTL = 0x01;
+ sync();
+}
+
+void post_out_buff(char *buff)
+{
+
+ int i = 0;
+ for (i = 0; i < 0x80000; i++) ;
+ i = 0;
+ while ((buff[i] != '\0') && (i != 100)) {
+ while (!(*pUART_LSR & 0x20)) ;
+ *pUART_THR = buff[i];
+ sync();
+ i++;
+ }
+ for (i = 0; i < 0x80000; i++) ;
+}
+
+/* Using sw10-PF5 as the hotkey */
+#define KEY_LOOP 0x80000
+#define KEY_DELAY 0x80
+int post_key_pressed(void)
+{
+ int i, n;
+ unsigned short value;
+
+ *pPORTF_FER &= ~PF5;
+ *pPORTFIO_DIR &= ~PF5;
+ *pPORTFIO_INEN |= PF5;
+ sync();
+
+ post_out_buff("########Press SW10 to enter Memory POST########: 3\0");
+ for (i = 0; i < KEY_LOOP; i++) {
+ value = *pPORTFIO & PF5;
+ if (*pUART0_RBR == 0x0D) {
+ value = 0;
+ goto key_pressed;
+ }
+ if (value != 0) {
+ goto key_pressed;
+ }
+ for (n = 0; n < KEY_DELAY; n++)
+ asm("nop");
+ }
+ post_out_buff("\b2\0");
+
+ for (i = 0; i < KEY_LOOP; i++) {
+ value = *pPORTFIO & PF5;
+ if (*pUART0_RBR == 0x0D) {
+ value = 0;
+ goto key_pressed;
+ }
+ if (value != 0) {
+ goto key_pressed;
+ }
+ for (n = 0; n < KEY_DELAY; n++)
+ asm("nop");
+ }
+ post_out_buff("\b1\0");
+
+ for (i = 0; i < KEY_LOOP; i++) {
+ value = *pPORTFIO & PF5;
+ if (*pUART0_RBR == 0x0D) {
+ value = 0;
+ goto key_pressed;
+ }
+ if (value != 0) {
+ goto key_pressed;
+ }
+ for (n = 0; n < KEY_DELAY; n++)
+ asm("nop");
+ }
+ key_pressed:
+ post_out_buff("\b0");
+ post_out_buff("\n\r\0");
+ if (value == 0)
+ return 0;
+ post_out_buff("Hotkey has been pressed, Enter POST . . . . . .\n\r\0");
+ return 1;
+}
+
+void post_init_pll(int mult, int div)
+{
+
+ *pSIC_IWR = 0x01;
+ *pPLL_CTL = (mult << 9);
+ *pPLL_DIV = div;
+ asm("CLI R2;");
+ asm("IDLE;");
+ asm("STI R2;");
+ while (!(*pPLL_STAT & 0x20)) ;
+}
+
+int post_init_sdram(int sclk)
+{
+ int SDRAM_tRP, SDRAM_tRP_num, SDRAM_tRAS, SDRAM_tRAS_num, SDRAM_tRCD,
+ SDRAM_tWR;
+ int SDRAM_Tref, SDRAM_NRA, SDRAM_CL, SDRAM_SIZE, SDRAM_WIDTH,
+ mem_SDGCTL, mem_SDBCTL, mem_SDRRC;
+
+ if ((sclk > 119402985)) {
+ SDRAM_tRP = TRP_2;
+ SDRAM_tRP_num = 2;
+ SDRAM_tRAS = TRAS_7;
+ SDRAM_tRAS_num = 7;
+ SDRAM_tRCD = TRCD_2;
+ SDRAM_tWR = TWR_2;
+ } else if ((sclk > 104477612) && (sclk <= 119402985)) {
+ SDRAM_tRP = TRP_2;
+ SDRAM_tRP_num = 2;
+ SDRAM_tRAS = TRAS_6;
+ SDRAM_tRAS_num = 6;
+ SDRAM_tRCD = TRCD_2;
+ SDRAM_tWR = TWR_2;
+ } else if ((sclk > 89552239) && (sclk <= 104477612)) {
+ SDRAM_tRP = TRP_2;
+ SDRAM_tRP_num = 2;
+ SDRAM_tRAS = TRAS_5;
+ SDRAM_tRAS_num = 5;
+ SDRAM_tRCD = TRCD_2;
+ SDRAM_tWR = TWR_2;
+ } else if ((sclk > 74626866) && (sclk <= 89552239)) {
+ SDRAM_tRP = TRP_2;
+ SDRAM_tRP_num = 2;
+ SDRAM_tRAS = TRAS_4;
+ SDRAM_tRAS_num = 4;
+ SDRAM_tRCD = TRCD_2;
+ SDRAM_tWR = TWR_2;
+ } else if ((sclk > 66666667) && (sclk <= 74626866)) {
+ SDRAM_tRP = TRP_2;
+ SDRAM_tRP_num = 2;
+ SDRAM_tRAS = TRAS_3;
+ SDRAM_tRAS_num = 3;
+ SDRAM_tRCD = TRCD_2;
+ SDRAM_tWR = TWR_2;
+ } else if ((sclk > 59701493) && (sclk <= 66666667)) {
+ SDRAM_tRP = TRP_1;
+ SDRAM_tRP_num = 1;
+ SDRAM_tRAS = TRAS_4;
+ SDRAM_tRAS_num = 4;
+ SDRAM_tRCD = TRCD_1;
+ SDRAM_tWR = TWR_2;
+ } else if ((sclk > 44776119) && (sclk <= 59701493)) {
+ SDRAM_tRP = TRP_1;
+ SDRAM_tRP_num = 1;
+ SDRAM_tRAS = TRAS_3;
+ SDRAM_tRAS_num = 3;
+ SDRAM_tRCD = TRCD_1;
+ SDRAM_tWR = TWR_2;
+ } else if ((sclk > 29850746) && (sclk <= 44776119)) {
+ SDRAM_tRP = TRP_1;
+ SDRAM_tRP_num = 1;
+ SDRAM_tRAS = TRAS_2;
+ SDRAM_tRAS_num = 2;
+ SDRAM_tRCD = TRCD_1;
+ SDRAM_tWR = TWR_2;
+ } else if (sclk <= 29850746) {
+ SDRAM_tRP = TRP_1;
+ SDRAM_tRP_num = 1;
+ SDRAM_tRAS = TRAS_1;
+ SDRAM_tRAS_num = 1;
+ SDRAM_tRCD = TRCD_1;
+ SDRAM_tWR = TWR_2;
+ } else {
+ SDRAM_tRP = TRP_1;
+ SDRAM_tRP_num = 1;
+ SDRAM_tRAS = TRAS_1;
+ SDRAM_tRAS_num = 1;
+ SDRAM_tRCD = TRCD_1;
+ SDRAM_tWR = TWR_2;
+ }
+ /*SDRAM INFORMATION: */
+ SDRAM_Tref = 64; /* Refresh period in milliseconds */
+ SDRAM_NRA = 4096; /* Number of row addresses in SDRAM */
+ SDRAM_CL = CL_3; /* 2 */
+
+ SDRAM_SIZE = EBSZ_64;
+ SDRAM_WIDTH = EBCAW_10;
+
+ mem_SDBCTL = SDRAM_WIDTH | SDRAM_SIZE | EBE;
+
+ /* Equation from section 17 (p17-46) of BF533 HRM */
+ mem_SDRRC =
+ (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) -
+ (SDRAM_tRAS_num + SDRAM_tRP_num);
+
+ /* Enable SCLK Out */
+ mem_SDGCTL =
+ (SCTLE | SDRAM_CL | SDRAM_tRAS | SDRAM_tRP | SDRAM_tRCD | SDRAM_tWR
+ | PSS);
+
+ sync();
+
+ *pEBIU_SDGCTL |= 0x1000000;
+ /* Set the SDRAM Refresh Rate control register based on SSCLK value */
+ *pEBIU_SDRRC = mem_SDRRC;
+
+ /* SDRAM Memory Bank Control Register */
+ *pEBIU_SDBCTL = mem_SDBCTL;
+
+ /* SDRAM Memory Global Control Register */
+ *pEBIU_SDGCTL = mem_SDGCTL;
+ sync();
+ return mem_SDRRC;
+}
+
+#endif /* CONFIG_POST & CFG_POST_MEMORY */
+#endif /* CONFIG_POST */
diff --git a/board/bf537-stamp/stm_m25p64.c b/board/bf537-stamp/stm_m25p64.c
new file mode 100644
index 0000000..7077e85
--- /dev/null
+++ b/board/bf537-stamp/stm_m25p64.c
@@ -0,0 +1,515 @@
+/****************************************************************************
+ * SPI flash driver for M25P64
+ ****************************************************************************/
+#include <common.h>
+#include <linux/ctype.h>
+#include <asm/io.h>
+
+#if defined(CONFIG_SPI)
+
+/* Application definitions */
+
+#define NUM_SECTORS 128 /* number of sectors */
+#define SECTOR_SIZE 0x10000
+#define NOP_NUM 1000
+
+#define COMMON_SPI_SETTINGS (SPE|MSTR|CPHA|CPOL) /* Settings to the SPI_CTL */
+#define TIMOD01 (0x01) /* stes the SPI to work with core instructions */
+
+/* Flash commands */
+#define SPI_WREN (0x06) /*Set Write Enable Latch */
+#define SPI_WRDI (0x04) /*Reset Write Enable Latch */
+#define SPI_RDSR (0x05) /*Read Status Register */
+#define SPI_WRSR (0x01) /*Write Status Register */
+#define SPI_READ (0x03) /*Read data from memory */
+#define SPI_FAST_READ (0x0B) /*Read data from memory */
+#define SPI_PP (0x02) /*Program Data into memory */
+#define SPI_SE (0xD8) /*Erase one sector in memory */
+#define SPI_BE (0xC7) /*Erase all memory */
+#define WIP (0x1) /*Check the write in progress bit of the SPI status register */
+#define WEL (0x2) /*Check the write enable bit of the SPI status register */
+
+#define TIMEOUT 350000000
+
+typedef enum {
+ NO_ERR,
+ POLL_TIMEOUT,
+ INVALID_SECTOR,
+ INVALID_BLOCK,
+} ERROR_CODE;
+
+void spi_init_f(void);
+void spi_init_r(void);
+ssize_t spi_read(uchar *, int, uchar *, int);
+ssize_t spi_write(uchar *, int, uchar *, int);
+
+char ReadStatusRegister(void);
+void Wait_For_SPIF(void);
+void SetupSPI(const int spi_setting);
+void SPI_OFF(void);
+void SendSingleCommand(const int iCommand);
+
+ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector);
+ERROR_CODE EraseBlock(int nBlock);
+ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData);
+ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData);
+ERROR_CODE Wait_For_Status(char Statusbit);
+ERROR_CODE Wait_For_WEL(void);
+
+/*
+ * Function: spi_init_f
+ * Description: Init SPI-Controller (ROM part)
+ * return: ---
+ */
+void spi_init_f(void)
+{
+}
+
+/*
+ * Function: spi_init_r
+ * Description: Init SPI-Controller (RAM part) -
+ * The malloc engine is ready and we can move our buffers to
+ * normal RAM
+ * return: ---
+ */
+void spi_init_r(void)
+{
+ return;
+}
+
+/*
+ * Function: spi_write
+ */
+ssize_t spi_write(uchar * addr, int alen, uchar * buffer, int len)
+{
+ unsigned long offset;
+ int start_block, end_block;
+ int start_byte, end_byte;
+ ERROR_CODE result = NO_ERR;
+ uchar temp[SECTOR_SIZE];
+ int i, num;
+
+ offset = addr[0] << 16 | addr[1] << 8 | addr[2];
+ /* Get the start block number */
+ result = GetSectorNumber(offset, &start_block);
+ if (result == INVALID_SECTOR) {
+ printf("Invalid sector! ");
+ return 0;
+ }
+ /* Get the end block number */
+ result = GetSectorNumber(offset + len - 1, &end_block);
+ if (result == INVALID_SECTOR) {
+ printf("Invalid sector! ");
+ return 0;
+ }
+
+ for (num = start_block; num <= end_block; num++) {
+ ReadData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp);
+ start_byte = num * SECTOR_SIZE;
+ end_byte = (num + 1) * SECTOR_SIZE - 1;
+ if (start_byte < offset)
+ start_byte = offset;
+ if (end_byte > (offset + len))
+ end_byte = (offset + len - 1);
+ for (i = start_byte; i <= end_byte; i++)
+ temp[i - num * SECTOR_SIZE] = buffer[i - offset];
+ EraseBlock(num);
+ result = WriteData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp);
+ if (result != NO_ERR)
+ return 0;
+ printf(".");
+ }
+ return len;
+}
+
+/*
+ * Function: spi_read
+ */
+ssize_t spi_read(uchar * addr, int alen, uchar * buffer, int len)
+{
+ unsigned long offset;
+ offset = addr[0] << 16 | addr[1] << 8 | addr[2];
+ ReadData(offset, len, (int *)buffer);
+ return len;
+}
+
+void SendSingleCommand(const int iCommand)
+{
+ unsigned short dummy;
+
+ /* turns on the SPI in single write mode */
+ SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+ /* sends the actual command to the SPI TX register */
+ *pSPI_TDBR = iCommand;
+ sync();
+
+ /* The SPI status register will be polled to check the SPIF bit */
+ Wait_For_SPIF();
+
+ dummy = *pSPI_RDBR;
+
+ /* The SPI will be turned off */
+ SPI_OFF();
+
+}
+
+void SetupSPI(const int spi_setting)
+{
+
+ if (icache_status() || dcache_status())
+ udelay(CONFIG_CCLK_HZ / 50000000);
+ /*sets up the PF10 to be the slave select of the SPI */
+ *pPORTF_FER |= (PF10 | PF11 | PF12 | PF13);
+ *pSPI_FLG = 0xFF02;
+ *pSPI_BAUD = CONFIG_SPI_BAUD;
+ *pSPI_CTL = spi_setting;
+ sync();
+
+ *pSPI_FLG = 0xFD02;
+ sync();
+}
+
+void SPI_OFF(void)
+{
+
+ *pSPI_CTL = 0x0400; /* disable SPI */
+ *pSPI_FLG = 0;
+ *pSPI_BAUD = 0;
+ sync();
+ udelay(CONFIG_CCLK_HZ / 50000000);
+
+}
+
+void Wait_For_SPIF(void)
+{
+ unsigned short dummyread;
+ while ((*pSPI_STAT & TXS)) ;
+ while (!(*pSPI_STAT & SPIF)) ;
+ while (!(*pSPI_STAT & RXS)) ;
+ /* Read dummy to empty the receive register */
+ dummyread = *pSPI_RDBR;
+}
+
+ERROR_CODE Wait_For_WEL(void)
+{
+ int i;
+ char status_register = 0;
+ ERROR_CODE ErrorCode = NO_ERR;
+
+ for (i = 0; i < TIMEOUT; i++) {
+ status_register = ReadStatusRegister();
+ if ((status_register & WEL)) {
+ ErrorCode = NO_ERR;
+ break;
+ }
+ ErrorCode = POLL_TIMEOUT; /* Time out error */
+ };
+
+ return ErrorCode;
+}
+
+ERROR_CODE Wait_For_Status(char Statusbit)
+{
+ int i;
+ char status_register = 0xFF;
+ ERROR_CODE ErrorCode = NO_ERR;
+
+ for (i = 0; i < TIMEOUT; i++) {
+ status_register = ReadStatusRegister();
+ if (!(status_register & Statusbit)) {
+ ErrorCode = NO_ERR;
+ break;
+ }
+ ErrorCode = POLL_TIMEOUT; /* Time out error */
+ };
+
+ return ErrorCode;
+}
+
+char ReadStatusRegister(void)
+{
+ char status_register = 0;
+
+ SetupSPI((COMMON_SPI_SETTINGS | TIMOD01)); /* Turn on the SPI */
+
+ *pSPI_TDBR = SPI_RDSR; /* send instruction to read status register */
+ sync();
+ Wait_For_SPIF(); /*wait until the instruction has been sent */
+ *pSPI_TDBR = 0; /*send dummy to receive the status register */
+ sync();
+ Wait_For_SPIF(); /*wait until the data has been sent */
+ status_register = *pSPI_RDBR; /*read the status register */
+
+ SPI_OFF(); /* Turn off the SPI */
+
+ return status_register;
+}
+
+ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector)
+{
+ int nSector = 0;
+ ERROR_CODE ErrorCode = NO_ERR;
+
+ if (ulOffset > (NUM_SECTORS * 0x10000 - 1)) {
+ ErrorCode = INVALID_SECTOR;
+ return ErrorCode;
+ }
+
+ nSector = (int)ulOffset / 0x10000;
+ *pnSector = nSector;
+
+ return ErrorCode;
+}
+
+ERROR_CODE EraseBlock(int nBlock)
+{
+ unsigned long ulSectorOff = 0x0, ShiftValue;
+ ERROR_CODE ErrorCode = NO_ERR;
+
+ /* if the block is invalid just return */
+ if ((nBlock < 0) || (nBlock > NUM_SECTORS)) {
+ ErrorCode = INVALID_BLOCK;
+ return ErrorCode;
+ }
+ /* figure out the offset of the block in flash */
+ if ((nBlock >= 0) && (nBlock < NUM_SECTORS)) {
+ ulSectorOff = (nBlock * SECTOR_SIZE);
+
+ } else {
+ ErrorCode = INVALID_BLOCK;
+ return ErrorCode;
+ }
+
+ /* A write enable instruction must previously have been executed */
+ SendSingleCommand(SPI_WREN);
+
+ /* The status register will be polled to check the write enable latch "WREN" */
+ ErrorCode = Wait_For_WEL();
+
+ if (POLL_TIMEOUT == ErrorCode) {
+ printf("SPI Erase block error\n");
+ return ErrorCode;
+ } else
+
+ /* Turn on the SPI to send single commands */
+ SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+ /*
+ * Send the erase block command to the flash followed by the 24 address
+ * to point to the start of a sector
+ */
+ *pSPI_TDBR = SPI_SE;
+ sync();
+ Wait_For_SPIF();
+ /* Send the highest byte of the 24 bit address at first */
+ ShiftValue = (ulSectorOff >> 16);
+ *pSPI_TDBR = ShiftValue;
+ sync();
+ /* Wait until the instruction has been sent */
+ Wait_For_SPIF();
+ /* Send the middle byte of the 24 bit address at second */
+ ShiftValue = (ulSectorOff >> 8);
+ *pSPI_TDBR = ShiftValue;
+ sync();
+ /* Wait until the instruction has been sent */
+ Wait_For_SPIF();
+ /* Send the lowest byte of the 24 bit address finally */
+ *pSPI_TDBR = ulSectorOff;
+ sync();
+ /* Wait until the instruction has been sent */
+ Wait_For_SPIF();
+
+ /* Turns off the SPI */
+ SPI_OFF();
+
+ /* Poll the status register to check the Write in Progress bit */
+ /* Sector erase takes time */
+ ErrorCode = Wait_For_Status(WIP);
+
+ /* block erase should be complete */
+ return ErrorCode;
+}
+
+/*
+ * ERROR_CODE ReadData()
+ * Read a value from flash for verify purpose
+ * Inputs: unsigned long ulStart - holds the SPI start address
+ * int pnData - pointer to store value read from flash
+ * long lCount - number of elements to read
+ */
+ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData)
+{
+ unsigned long ShiftValue;
+ char *cnData;
+ int i;
+
+ /* Pointer cast to be able to increment byte wise */
+
+ cnData = (char *)pnData;
+ /* Start SPI interface */
+ SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+#ifdef CONFIG_SPI_FLASH_FAST_READ
+ /* Send the read command to SPI device */
+ *pSPI_TDBR = SPI_FAST_READ;
+#else
+ /* Send the read command to SPI device */
+ *pSPI_TDBR = SPI_READ;
+#endif
+ sync();
+ /* Wait until the instruction has been sent */
+ Wait_For_SPIF();
+ /* Send the highest byte of the 24 bit address at first */
+ ShiftValue = (ulStart >> 16);
+ /* Send the byte to the SPI device */
+ *pSPI_TDBR = ShiftValue;
+ sync();
+ /* Wait until the instruction has been sent */
+ Wait_For_SPIF();
+ /* Send the middle byte of the 24 bit address at second */
+ ShiftValue = (ulStart >> 8);
+ /* Send the byte to the SPI device */
+ *pSPI_TDBR = ShiftValue;
+ sync();
+ /* Wait until the instruction has been sent */
+ Wait_For_SPIF();
+ /* Send the lowest byte of the 24 bit address finally */
+ *pSPI_TDBR = ulStart;
+ sync();
+ /* Wait until the instruction has been sent */
+ Wait_For_SPIF();
+
+#ifdef CONFIG_SPI_FLASH_FAST_READ
+ /* Send dummy for FAST_READ */
+ *pSPI_TDBR = 0;
+ sync();
+ /* Wait until the instruction has been sent */
+ Wait_For_SPIF();
+#endif
+
+ /* After the SPI device address has been placed on the MOSI pin the data can be */
+ /* received on the MISO pin. */
+ for (i = 0; i < lCount; i++) {
+ *pSPI_TDBR = 0;
+ sync();
+ while (!(*pSPI_STAT & RXS)) ;
+ *cnData++ = *pSPI_RDBR;
+
+ if ((i >= SECTOR_SIZE) && (i % SECTOR_SIZE == 0))
+ printf(".");
+ }
+
+ /* Turn off the SPI */
+ SPI_OFF();
+
+ return NO_ERR;
+}
+
+ERROR_CODE WriteFlash(unsigned long ulStartAddr, long lTransferCount,
+ int *iDataSource, long *lWriteCount)
+{
+
+ unsigned long ulWAddr;
+ long lWTransferCount = 0;
+ int i;
+ char iData;
+ char *temp = (char *)iDataSource;
+ ERROR_CODE ErrorCode = NO_ERR;
+
+ /* First, a Write Enable Command must be sent to the SPI. */
+ SendSingleCommand(SPI_WREN);
+
+ /*
+ * Second, the SPI Status Register will be tested whether the
+ * Write Enable Bit has been set
+ */
+ ErrorCode = Wait_For_WEL();
+ if (POLL_TIMEOUT == ErrorCode) {
+ printf("SPI Write Time Out\n");
+ return ErrorCode;
+ } else
+ /* Third, the 24 bit address will be shifted out
+ * the SPI MOSI bytewise.
+ * Turns the SPI on
+ */
+ SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+ *pSPI_TDBR = SPI_PP;
+ sync();
+ /*wait until the instruction has been sent */
+ Wait_For_SPIF();
+ ulWAddr = (ulStartAddr >> 16);
+ *pSPI_TDBR = ulWAddr;
+ sync();
+ /*wait until the instruction has been sent */
+ Wait_For_SPIF();
+ ulWAddr = (ulStartAddr >> 8);
+ *pSPI_TDBR = ulWAddr;
+ sync();
+ /*wait until the instruction has been sent */
+ Wait_For_SPIF();
+ ulWAddr = ulStartAddr;
+ *pSPI_TDBR = ulWAddr;
+ sync();
+ /*wait until the instruction has been sent */
+ Wait_For_SPIF();
+ /*
+ * Fourth, maximum number of 256 bytes will be taken from the Buffer
+ * and sent to the SPI device.
+ */
+ for (i = 0; (i < lTransferCount) && (i < 256); i++, lWTransferCount++) {
+ iData = *temp;
+ *pSPI_TDBR = iData;
+ sync();
+ /*wait until the instruction has been sent */
+ Wait_For_SPIF();
+ temp++;
+ }
+
+ /* Turns the SPI off */
+ SPI_OFF();
+
+ /*
+ * Sixth, the SPI Write in Progress Bit must be toggled to ensure the
+ * programming is done before start of next transfer
+ */
+ ErrorCode = Wait_For_Status(WIP);
+
+ if (POLL_TIMEOUT == ErrorCode) {
+ printf("SPI Program Time out!\n");
+ return ErrorCode;
+ } else
+
+ *lWriteCount = lWTransferCount;
+
+ return ErrorCode;
+}
+
+ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData)
+{
+
+ unsigned long ulWStart = ulStart;
+ long lWCount = lCount, lWriteCount;
+ long *pnWriteCount = &lWriteCount;
+
+ ERROR_CODE ErrorCode = NO_ERR;
+
+ while (lWCount != 0) {
+ ErrorCode = WriteFlash(ulWStart, lWCount, pnData, pnWriteCount);
+
+ /*
+ * After each function call of WriteFlash the counter
+ * must be adjusted
+ */
+ lWCount -= *pnWriteCount;
+
+ /* Also, both address pointers must be recalculated. */
+ ulWStart += *pnWriteCount;
+ pnData += *pnWriteCount / 4;
+ }
+
+ /* return the appropriate error code */
+ return ErrorCode;
+}
+
+#endif /* CONFIG_SPI */
diff --git a/board/bf537-stamp/u-boot.lds.S b/board/bf537-stamp/u-boot.lds.S
new file mode 100644
index 0000000..3fb2d0c
--- /dev/null
+++ b/board/bf537-stamp/u-boot.lds.S
@@ -0,0 +1,190 @@
+/*
+ * U-boot - u-boot.lds.S
+ *
+ * Copyright (c) 2005-2007 Analog Device Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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.
+ *
+ * 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 <config.h>
+
+OUTPUT_ARCH(bfin)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+MEMORY
+ {
+ ram : ORIGIN = (CFG_MONITOR_BASE), LENGTH = (256 * 1024)
+ l1_code : ORIGIN = 0xFFA00000, LENGTH = 0xC000
+ l1_data : ORIGIN = 0xFF900000, LENGTH = 0x4000
+ }
+
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS; /*0x1000;*/
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ . = CFG_MONITOR_BASE;
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector before the environment sector. If it throws */
+ /* an error during compilation remove an object here to get */
+ /* it linked after the configuration sector. */
+
+ cpu/bf537/start.o (.text)
+ cpu/bf537/start1.o (.text)
+ cpu/bf537/traps.o (.text)
+ cpu/bf537/interrupt.o (.text)
+ cpu/bf537/serial.o (.text)
+ common/dlmalloc.o (.text)
+/* lib_blackfin/bf533_string.o (.text) */
+/* lib_generic/vsprintf.o (.text) */
+ lib_generic/crc32.o (.text)
+/* lib_generic/zlib.o (.text) */
+/* board/bf537-stamp/bf537-stamp.o (.text) */
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.text)
+
+ *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .text)
+ *(.fixup)
+ *(.got1)
+ } > ram
+ _etext = .;
+ PROVIDE (etext = .);
+ .text_l1 :
+ {
+ . = ALIGN(4) ;
+ _text_l1 = .;
+ PROVIDE (text_l1 = .);
+ board/bf537-stamp/post-memory.o (.text)
+ . = ALIGN(4) ;
+ _etext_l1 = .;
+ PROVIDE (etext_l1 = .);
+ } > l1_code AT > ram
+
+ .rodata :
+ {
+ . = ALIGN(4);
+ *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .rodata)
+ *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .rodata1)
+ *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .rodata.str1.4)
+ *(.eh_frame)
+ . = ALIGN(4);
+ } > ram
+
+ . = ALIGN(4);
+ _erodata = .;
+ PROVIDE (erodata = .);
+ .rodata_l1 :
+ {
+ . = ALIGN(4) ;
+ _rodata_l1 = .;
+ PROVIDE (rodata_l1 = .);
+ board/bf537-stamp/post-memory.o (.rodata)
+ board/bf537-stamp/post-memory.o (.rodata1)
+ board/bf537-stamp/post-memory.o (.rodata.str1.4)
+ . = ALIGN(4) ;
+ _erodata_l1 = .;
+ PROVIDE(erodata_l1 = .);
+ } > l1_data AT > ram
+
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ } > ram
+ _edata = .;
+ PROVIDE (edata = .);
+
+ ___u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) } > ram
+ ___u_boot_cmd_end = .;
+
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ .bss :
+ {
+ __bss_start = .;
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ } > ram
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/bf561-ezkit/Makefile b/board/bf561-ezkit/Makefile
new file mode 100644
index 0000000..a3c2e5b
--- /dev/null
+++ b/board/bf561-ezkit/Makefile
@@ -0,0 +1,58 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2007 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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.
+#
+# 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).a
+
+COBJS := $(BOARD).o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS) u-boot.lds
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+u-boot.lds: u-boot.lds.S
+ $(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+ mv -f $@.tmp $@
+
+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/bf561-ezkit/bf561-ezkit.c b/board/bf561-ezkit/bf561-ezkit.c
new file mode 100644
index 0000000..989b019
--- /dev/null
+++ b/board/bf561-ezkit/bf561-ezkit.c
@@ -0,0 +1,73 @@
+/*
+ * U-boot - ezkit561.c
+ *
+ * Copyright (c) 2005 Bas Vermeulen <bas@buyways.nl>
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+int checkboard(void)
+{
+ printf("CPU: ADSP BF561\n");
+ printf("Board: ADI BF561 EZ-Kit Lite board\n");
+ printf(" Support: http://blackfin.uclinux.org/\n");
+ return 0;
+}
+
+long int initdram(int board_type)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+#ifdef DEBUG
+ int brate;
+ char *tmp = getenv("baudrate");
+ brate = simple_strtoul(tmp, NULL, 16);
+ printf("Serial Port initialized with Baud rate = %x\n", brate);
+ printf("SDRAM attributes:\n");
+ printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
+ "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
+ 3, 3, 6, 2, 3);
+ printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
+ printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20);
+#endif
+ gd->bd->bi_memstart = CFG_SDRAM_BASE;
+ gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
+ return CFG_MAX_RAM_SIZE;
+}
+
+#if defined(CONFIG_MISC_INIT_R)
+/* miscellaneous platform dependent initialisations */
+int misc_init_r(void)
+{
+ /* Keep PF12 low to be able to drive the USB-LAN Extender */
+ *pFIO0_DIR = 0x0000;
+ *pFIO0_FLAG_C = 0x1000; /* Clear PF12 */
+ sync();
+ *pFIO0_POLAR = 0x0000;
+ sync();
+
+ return 0;
+}
+#endif
diff --git a/board/bf561-ezkit/config.mk b/board/bf561-ezkit/config.mk
new file mode 100644
index 0000000..a623c3d
--- /dev/null
+++ b/board/bf561-ezkit/config.mk
@@ -0,0 +1,25 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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.
+#
+# 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
+#
+# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
+# 256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
+TEXT_BASE = 0x03FC0000
diff --git a/board/bf561-ezkit/u-boot.lds.S b/board/bf561-ezkit/u-boot.lds.S
new file mode 100644
index 0000000..84df5fc
--- /dev/null
+++ b/board/bf561-ezkit/u-boot.lds.S
@@ -0,0 +1,153 @@
+/*
+ * U-boot - u-boot.lds.S
+ *
+ * Copyright (c) 2005-2007 Analog Device Inc.
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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.
+ *
+ * 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 <config.h>
+
+OUTPUT_ARCH(bfin)
+OUTPUT_ARCH(bfin)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ . = CFG_MONITOR_BASE;
+ .text :
+ {
+ /* WARNING - the following is hand-optimized to fit within */
+ /* the sector before the environment sector. If it throws */
+ /* an error during compilation remove an object here to get */
+ /* it linked after the configuration sector. */
+
+ cpu/bf561/start.o (.text)
+ cpu/bf561/start1.o (.text)
+ cpu/bf561/traps.o (.text)
+ cpu/bf561/interrupt.o (.text)
+ cpu/bf561/serial.o (.text)
+ common/dlmalloc.o (.text)
+/* lib_blackfin/bf533_string.o (.text) */
+/* lib_generic/vsprintf.o (.text) */
+ lib_generic/crc32.o (.text)
+ lib_generic/zlib.o (.text)
+ board/bf561-ezkit/bf561-ezkit.o (.text)
+
+ . = DEFINED(env_offset) ? env_offset : .;
+ common/environment.o (.text)
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ ___u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ ___u_boot_cmd_end = .;
+
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/mpc8641hpcn/pixis.c b/board/freescale/common/pixis.c
index 964a17c..af98157 100644
--- a/board/mpc8641hpcn/pixis.c
+++ b/board/freescale/common/pixis.c
@@ -23,14 +23,25 @@
*/
#include <common.h>
-#include <watchdog.h>
#include <command.h>
+#include <watchdog.h>
#include <asm/cache.h>
-#include <mpc86xx.h>
#include "pixis.h"
+static ulong strfractoint(uchar *strptr);
+
+
+/*
+ * Simple board reset.
+ */
+void pixis_reset(void)
+{
+ out8(PIXIS_BASE + PIXIS_RST, 0);
+}
+
+
/*
* Per table 27, page 58 of MPC8641HPCN spec.
*/
@@ -235,7 +246,8 @@ void set_px_go_with_watchdog(void)
}
-int disable_watchdog(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int pixis_disable_watchdog_cmd(cmd_tbl_t *cmdtp,
+ int flag, int argc, char *argv[])
{
u8 tmp;
@@ -252,7 +264,7 @@ int disable_watchdog(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
U_BOOT_CMD(
- diswd, 1, 0, disable_watchdog,
+ diswd, 1, 0, pixis_disable_watchdog_cmd,
"diswd - Disable watchdog timer \n",
NULL);
@@ -263,7 +275,7 @@ U_BOOT_CMD(
* input: strptr i.e. argv[2]
*/
-ulong strfractoint(uchar *strptr)
+static ulong strfractoint(uchar *strptr)
{
int i, j, retval;
int mulconst;
@@ -319,3 +331,142 @@ ulong strfractoint(uchar *strptr)
return retval;
}
+
+
+int
+pixis_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ ulong val;
+ ulong corepll;
+
+ /*
+ * No args is a simple reset request.
+ */
+ if (argc <= 1) {
+ pixis_reset();
+ /* not reached */
+ }
+
+ if (strcmp(argv[1], "cf") == 0) {
+
+ /*
+ * Reset with frequency changed:
+ * cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>
+ */
+ if (argc < 5) {
+ puts(cmdtp->usage);
+ return 1;
+ }
+
+ read_from_px_regs(0);
+
+ val = set_px_sysclk(simple_strtoul(argv[2], NULL, 10));
+
+ corepll = strfractoint(argv[3]);
+ val = val + set_px_corepll(corepll);
+ val = val + set_px_mpxpll(simple_strtoul(argv[4], NULL, 10));
+ if (val == 3) {
+ puts("Setting registers VCFGEN0 and VCTL\n");
+ read_from_px_regs(1);
+ puts("Resetting board with values from ");
+ puts("VSPEED0, VSPEED1, VCLKH, and VCLKL \n");
+ set_px_go();
+ } else {
+ puts(cmdtp->usage);
+ return 1;
+ }
+
+ while (1) ; /* Not reached */
+
+ } else if (strcmp(argv[1], "altbank") == 0) {
+
+ /*
+ * Reset using alternate flash bank:
+ */
+ if (argv[2] == 0) {
+ /*
+ * Reset from alternate bank without changing
+ * frequency and without watchdog timer enabled.
+ * altbank
+ */
+ read_from_px_regs(0);
+ read_from_px_regs_altbank(0);
+ if (argc > 2) {
+ puts(cmdtp->usage);
+ return 1;
+ }
+ puts("Setting registers VCFGNE1, VBOOT, and VCTL\n");
+ set_altbank();
+ read_from_px_regs_altbank(1);
+ puts("Resetting board to boot from the other bank.\n");
+ set_px_go();
+
+ } else if (strcmp(argv[2], "cf") == 0) {
+ /*
+ * Reset with frequency changed
+ * altbank cf <SYSCLK freq> <COREPLL ratio>
+ * <MPXPLL ratio>
+ */
+ read_from_px_regs(0);
+ read_from_px_regs_altbank(0);
+ val = set_px_sysclk(simple_strtoul(argv[3], NULL, 10));
+ corepll = strfractoint(argv[4]);
+ val = val + set_px_corepll(corepll);
+ val = val + set_px_mpxpll(simple_strtoul(argv[5],
+ NULL, 10));
+ if (val == 3) {
+ puts("Setting registers VCFGEN0, VCFGEN1, VBOOT, and VCTL\n");
+ set_altbank();
+ read_from_px_regs(1);
+ read_from_px_regs_altbank(1);
+ puts("Enabling watchdog timer on the FPGA\n");
+ puts("Resetting board with values from ");
+ puts("VSPEED0, VSPEED1, VCLKH and VCLKL ");
+ puts("to boot from the other bank.\n");
+ set_px_go_with_watchdog();
+ } else {
+ puts(cmdtp->usage);
+ return 1;
+ }
+
+ while (1) ; /* Not reached */
+
+ } else if (strcmp(argv[2], "wd") == 0) {
+ /*
+ * Reset from alternate bank without changing
+ * frequencies but with watchdog timer enabled:
+ * altbank wd
+ */
+ read_from_px_regs(0);
+ read_from_px_regs_altbank(0);
+ puts("Setting registers VCFGEN1, VBOOT, and VCTL\n");
+ set_altbank();
+ read_from_px_regs_altbank(1);
+ puts("Enabling watchdog timer on the FPGA\n");
+ puts("Resetting board to boot from the other bank.\n");
+ set_px_go_with_watchdog();
+ while (1) ; /* Not reached */
+
+ } else {
+ puts(cmdtp->usage);
+ return 1;
+ }
+
+ } else {
+ puts(cmdtp->usage);
+ return 1;
+ }
+
+ return 0;
+}
+
+
+U_BOOT_CMD(
+ pixis_reset, CFG_MAXARGS, 1, pixis_reset_cmd,
+ "pixis_reset - Reset the board using the FPGA sequencer\n",
+ " pixis_reset\n"
+ " pixis_reset [altbank]\n"
+ " pixis_reset altbank wd\n"
+ " pixis_reset altbank cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n"
+ " pixis_reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n"
+ );
diff --git a/board/mpc8641hpcn/pixis.h b/board/freescale/common/pixis.h
index cd9a45d..ff62a62 100644
--- a/board/mpc8641hpcn/pixis.h
+++ b/board/freescale/common/pixis.h
@@ -20,6 +20,7 @@
* MA 02111-1307 USA
*/
+extern void pixis_reset(void);
extern int set_px_sysclk(ulong sysclk);
extern int set_px_mpxpll(ulong mpxpll);
extern int set_px_corepll(ulong corepll);
@@ -28,6 +29,3 @@ extern void read_from_px_regs_altbank(int set);
extern void set_altbank(void);
extern void set_px_go(void);
extern void set_px_go_with_watchdog(void);
-extern int disable_watchdog(cmd_tbl_t *cmdtp,
- int flag, int argc, char *argv[]);
-extern ulong strfractoint(uchar *strptr);
diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
index 700c9d9..2960998 100644
--- a/board/icecube/icecube.c
+++ b/board/icecube/icecube.c
@@ -42,6 +42,53 @@
#include "mt48lc16m16a2-75.h"
# endif
#endif
+
+#ifdef CONFIG_LITE5200B_PM
+/* u-boot part of low-power mode implementation */
+#define SAVED_ADDR (*(void **)0x00000000)
+#define PSC2_4 0x02
+
+void lite5200b_wakeup(void)
+{
+ unsigned char wakeup_pin;
+ void (*linux_wakeup)(void);
+
+ /* check PSC2_4, if it's down "QT" is signaling we have a wakeup
+ * from low power mode */
+ *(vu_char *)MPC5XXX_WU_GPIO_ENABLE = PSC2_4;
+ __asm__ volatile ("sync");
+
+ wakeup_pin = *(vu_char *)MPC5XXX_WU_GPIO_DATA_I;
+ if (wakeup_pin & PSC2_4)
+ return;
+
+ /* acknowledge to "QT"
+ * by holding pin at 1 for 10 uS */
+ *(vu_char *)MPC5XXX_WU_GPIO_DIR = PSC2_4;
+ __asm__ volatile ("sync");
+ *(vu_char *)MPC5XXX_WU_GPIO_DATA_O = PSC2_4;
+ __asm__ volatile ("sync");
+ udelay(10);
+
+ /* put ram out of self-refresh */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL |= 0x80000000; /* mode_en */
+ __asm__ volatile ("sync");
+ *(vu_long *)MPC5XXX_SDRAM_CTRL |= 0x50000000; /* cke ref_en */
+ __asm__ volatile ("sync");
+ *(vu_long *)MPC5XXX_SDRAM_CTRL &= ~0x80000000; /* !mode_en */
+ __asm__ volatile ("sync");
+ udelay(10); /* wait a bit */
+
+ /* jump back to linux kernel code */
+ linux_wakeup = SAVED_ADDR;
+ printf("\n\nLooks like we just woke, transferring control to 0x%08lx\n",
+ linux_wakeup);
+ linux_wakeup();
+}
+#else
+#define lite5200b_wakeup()
+#endif
+
#ifndef CFG_RAMBOOT
static void sdram_start (int hi_addr)
{
@@ -208,6 +255,8 @@ long int initdram (int board_type)
__asm__ volatile ("sync");
}
+ lite5200b_wakeup();
+
return dramsize + dramsize2;
}
diff --git a/board/mcc200/lcd.c b/board/mcc200/lcd.c
index 98b86d1..726366d 100644
--- a/board/mcc200/lcd.c
+++ b/board/mcc200/lcd.c
@@ -180,10 +180,6 @@ void lcd_enable (void)
break;
udelay (PSOC_WAIT_TIME);
}
- if (!retries) {
- printf ("%s Warning: PSoC doesn't respond on "
- "RTS NEGATE\n", __FUNCTION__);
- }
return;
}
diff --git a/board/mpc7448hpc2/Makefile b/board/mpc7448hpc2/Makefile
new file mode 100644
index 0000000..e3d757d
--- /dev/null
+++ b/board/mpc7448hpc2/Makefile
@@ -0,0 +1,52 @@
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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.
+#
+# 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).a
+
+COBJS := $(BOARD).o tsi108_init.o
+SOBJS := asm_init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+.PHONY: distclean
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude ($obj).depend
+
+#########################################################################
diff --git a/board/mpc7448hpc2/asm_init.S b/board/mpc7448hpc2/asm_init.S
new file mode 100644
index 0000000..a7a40a1
--- /dev/null
+++ b/board/mpc7448hpc2/asm_init.S
@@ -0,0 +1,918 @@
+/*
+ * (C) Copyright 2004-05; Tundra Semiconductor Corp.
+ *
+ * Added automatic detect of SDC settings
+ * Copyright (c) 2005 Freescale Semiconductor, Inc.
+ * Maintainer tie-fei.zang@freescale.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
+ */
+
+/*
+ * FILENAME: asm_init.s
+ *
+ * Originator: Alex Bounine
+ *
+ * DESCRIPTION:
+ * Initialization code for the Tundra Tsi108 bridge chip
+ *
+ */
+
+#include <config.h>
+#include <version.h>
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+#include <asm/processor.h>
+
+#include <tsi108.h>
+
+/*
+ * Build Configuration Options
+ */
+
+/* #define DISABLE_PBM disables usage of PB Master */
+/* #define SDC_HARDCODED_INIT config SDRAM controller with hardcoded values */
+/* #define SDC_AUTOPRECH_EN enable SDRAM auto precharge */
+
+/*
+ * Hardcoded SDC settings
+ */
+
+#ifdef SDC_HARDCODED_INIT
+
+/* Micron MT9HTF6472AY-40EA1 : Unbuffered, 512MB, 400, CL3, Single Rank */
+
+#define VAL_SD_REFRESH (0x61A)
+#define VAL_SD_TIMING (0x0308336b)
+#define VAL_SD_D0_CTRL (0x07100021) /* auto-precharge disabled */
+#define VAL_SD_D0_BAR (0x0FE00000) /* 512MB @ 0x00000000 */
+#define VAL_SD_D1_CTRL (0x07100021) /* auto-precharge disabled */
+#define VAL_SD_D1_BAR (0x0FE00200) /* 512MB @ 0x20000000 */
+
+#endif /* SDC_HARDCODED_INIT */
+
+/*
+ CPU Configuration:
+
+ CPU Address and Data Parity enables.
+
+#define CPU_AP
+#define CPU_DP
+*/
+
+/*
+ * Macros
+ * !!! Attention !!! Macros LOAD_PTR, LOAD_U32 and LOAD_MEM defined below are
+ * expected to work correctly for the CSR space within 32KB range.
+ *
+ * LOAD_PTR and LOAD_U32 - load specified register with a 32 bit constant.
+ * These macros are absolutely identical except their names. This difference
+ * is provided intentionally for better readable code.
+ */
+
+#define LOAD_PTR(reg,const32) \
+ addis reg,r0,const32@h; ori reg,reg,const32@l
+
+#define LOAD_U32(reg,const32) \
+ addis reg,r0,const32@h; ori reg,reg,const32@l
+
+/* LOADMEM initializes a register with the contents of a specified 32-bit
+ * memory location, usually a CSR value.
+ */
+
+#define LOAD_MEM(reg,addr32) \
+ addis reg,r0,addr32@ha; lwz reg,addr32@l(reg)
+
+#ifndef SDC_HARDCODED_INIT
+sdc_clk_sync:
+ /* MHz: 0,0,183,100,133,167,200,233 */
+ .long 0, 0, 6, 10, 8, 6, 5, 4 /* nSec */
+#endif
+
+/*
+ * board_asm_init() - early initialization function. Coded to be portable to
+ * dual-CPU configuration.
+ * Checks CPU number and performs board HW initialization if called for CPU0.
+ * Registers used: r3,r4,r5,r6,r19,r29
+ *
+ * NOTE: For dual-CPU configuration only CPU0 is allowed to configure Tsi108
+ * and the rest of the board. Current implementation demonstrates two
+ * possible ways to identify CPU number:
+ * - for MPC74xx platform: uses MSSCR0[ID] bit as defined in UM.
+ * - for PPC750FX/GX boards: uses WHO_AM_I bit reported by Tsi108.
+ */
+
+ .globl board_asm_init
+board_asm_init:
+ mflr r19 /* Save LR to be able return later. */
+ bl icache_enable /* Enable icache to reduce reads from flash. */
+
+/* Initialize pointer to Tsi108 register space */
+
+ LOAD_PTR(r29,CFG_TSI108_CSR_RST_BASE)/* r29 - pointer to tsi108 CSR space */
+ ori r4,r29,TSI108_PB_REG_OFFSET
+
+/* Check Processor Version Number */
+
+ mfspr r3, PVR
+ rlwinm r3,r3,16,16,23 /* get ((Processor Version Number) & 0xFF00) */
+
+ cmpli 0,0,r3,0x8000 /* MPC74xx */
+ bne cont_brd_init
+
+ /*
+ * For MPC744x/5x enable extended BATs[4-7]
+ * Sri: Set HIGH_BAT_EN and XBSEN, and SPD =1
+ * to disable prefetch
+ */
+
+ mfspr r5, HID0
+ oris r5, r5, 0x0080 /* Set HID0[HIGH_BAT_EN] bit #8 */
+ ori r5, r5, 0x0380 /* Set SPD,XBSEN,SGE bits #22,23,24 */
+ mtspr HID0, r5
+ isync
+ sync
+
+ /* Adding code to disable external interventions in MPX bus mode */
+ mfspr r3, 1014
+ oris r3, r3, 0x0100 /* Set the EIDIS bit in MSSCR0: bit 7 */
+ mtspr 1014, r3
+ isync
+ sync
+
+ /* Sri: code to enable FP unit */
+ mfmsr r3
+ ori r3, r3, 0x2000
+ mtmsr r3
+ isync
+ sync
+
+ /* def CONFIG_DUAL_CPU
+ * For MPC74xx processor, use MSSCR0[ID] bit to identify CPU number.
+ */
+#if(1)
+ mfspr r3,1014 /* read MSSCR0 */
+ rlwinm. r3,r3,27,31,31 /* get processor ID number */
+ mtspr SPRN_PIR,r3 /* Save CPU ID */
+ sync
+ bne init_done
+ b do_tsi108_init
+
+cont_brd_init:
+
+ /* An alternative method of checking the processor number (in addition
+ * to configuration using MSSCR0[ID] bit on MPC74xx).
+ * Good for IBM PPC750FX/GX.
+ */
+
+ lwz r3,PB_BUS_MS_SELECT(r4) /* read PB_ID register */
+ rlwinm. r3,r3,24,31,31 /* get processor ID number */
+ bne init_done
+#else
+
+cont_brd_init:
+
+#endif /* CONFIG_DUAL_CPU */
+
+ /* Initialize Tsi108 chip */
+
+do_tsi108_init:
+
+ /*
+ * Adjust HLP/Flash parameters. By default after reset the HLP port is
+ * set to support slow devices. Better performance can be achived when
+ * an optimal parameters are used for specific EPROM device.
+ * NOTE: This should be performed ASAP for the emulation platform
+ * because it has 5MHz HLP clocking.
+ */
+
+#ifdef CONFIG_TSI108EMU
+ ori r4,r29,TSI108_HLP_REG_OFFSET
+ LOAD_U32(r5,0x434422c0)
+ stw r5,0x08(r4) /* set HLP B0_CTRL0 */
+ sync
+ LOAD_U32(r5,0xd0012000)
+ stw r5,0x0c(r4) /* set HLP B0_CTRL1 */
+ sync
+#endif
+
+ /* Initialize PB interface. */
+
+ ori r4,r29,TSI108_PB_REG_OFFSET
+
+#if (CFG_TSI108_CSR_BASE != CFG_TSI108_CSR_RST_BASE)
+ /* Relocate (if required) Tsi108 registers. Set new value for
+ * PB_REG_BAR:
+ * Note we are in the 32-bit address mode.
+ */
+ LOAD_U32(r5,(CFG_TSI108_CSR_BASE | 0x01)) /* PB_REG_BAR: BA + EN */
+ stw r5,PB_REG_BAR(r4)
+ andis. r29,r5,0xFFFF
+ sync
+ ori r4,r29,TSI108_PB_REG_OFFSET
+#endif
+
+ /* Set PB Slave configuration register */
+
+ LOAD_U32(r5,0x00002481) /* PB_SCR: TEA enabled,AACK delay = 1 */
+ lwz r3, PB_RSR(r4) /* get PB bus mode */
+ xori r3,r3,0x0001 /* mask PB_BMODE: r3 -> (0 = 60X, 1 = MPX) */
+ rlwimi r5,r3,14,17,17 /* for MPX: set DTI_MODE bit */
+ stw r5,PB_SCR(r4)
+ sync
+
+ /* Configure PB Arbiter */
+
+ lwz r5,PB_ARB_CTRL(r4) /* Read PB Arbiter Control Register */
+ li r3, 0x00F0 /* ARB_PIPELINE_DEP mask */
+#ifdef DISABLE_PBM
+ ori r3,r3,0x1000 /* add PBM_EN to clear (enabled by default) */
+#endif
+ andc r5,r5,r3 /* Clear the masked bit fields */
+ ori r5,r5,0x0001 /* Set pipeline depth */
+ stw r5,PB_ARB_CTRL(r4)
+
+#if (0) /* currently using the default settings for PBM after reset */
+ LOAD_U32(r5,0x) /* value for PB_MCR */
+ stw r5,PB_MCR(r4)
+ sync
+
+ LOAD_U32(r5,0x) /* value for PB_MCMD */
+ stw r5,PB_MCMD(r4)
+ sync
+#endif
+
+ /* Disable or enable PVT based on processor bus frequency
+ * 1. Read CG_PWRUP_STATUS register field bits 18,17,16
+ * 2. See if the value is < or > 133mhz (18:16 = 100)
+ * 3. If > enable PVT
+ */
+
+ LOAD_U32(r3,0xC0002234)
+ lwz r3,0(r3)
+ rlwinm r3,r3,16,29,31
+
+ cmpi 0,0,r3,0x0004
+ bgt sdc_init
+
+#ifndef CONFIG_TSI108EMU
+ /* FIXME: Disable PB calibration control for any real Tsi108 board */
+ li r5,0x0101 /* disable calibration control */
+ stw r5,PB_PVT_CTRL2(r4)
+ sync
+#endif
+
+ /* Initialize SDRAM controller. */
+
+sdc_init:
+
+#ifndef SDC_HARDCODED_INIT
+ /* get SDC clock prior doing sdram controller autoconfig */
+ ori r4,r29,TSI108_CLK_REG_OFFSET /* r4 - ptr to CG registers */
+ lwz r3, CG_PWRUP_STATUS(r4) /* get CG configuration */
+ rlwinm r3,r3,12,29,31 /* r3 - SD clk */
+ lis r5,sdc_clk_sync@h
+ ori r5,r5,sdc_clk_sync@l
+ /* Sri: At this point check if r3 = 001. If yes,
+ * the memory frequency should be same as the
+ * MPX bus frequency
+ */
+ cmpi 0,0,r3,0x0001
+ bne get_nsec
+ lwz r6, CG_PWRUP_STATUS(r4)
+ rlwinm r6,r6,16,29,31
+ mr r3,r6
+
+get_nsec:
+ rlwinm r3,r3,2,0,31
+ lwzx r9,r5,r3 /* get SD clk rate in nSec */
+ /* ATTN: r9 will be used by SPD routine */
+#endif /* !SDC_HARDCODED_INIT */
+
+ ori r4,r29,TSI108_SD_REG_OFFSET /* r4 - ptr to SDRAM registers */
+
+ /* Initialize SDRAM controller. SDRAM Size = 512MB, One DIMM. */
+
+ LOAD_U32(r5,0x00)
+ stw r5,SD_INT_ENABLE(r4) /* Ensure that interrupts are disabled */
+#ifdef ENABLE_SDRAM_ECC
+ li r5, 0x01
+#endif /* ENABLE_SDRAM_ECC */
+ stw r5,SD_ECC_CTRL(r4) /* Enable/Disable ECC */
+ sync
+
+#ifdef SDC_HARDCODED_INIT /* config sdram controller with hardcoded values */
+
+ /* First read the CG_PWRUP_STATUS register to get the
+ * memory speed from bits 22,21,20
+ */
+
+ LOAD_U32(r3,0xC0002234)
+ lwz r3,0(r3)
+ rlwinm r3,r3,12,29,31
+
+ /* Now first check for 166, then 200, or default */
+
+ cmpi 0,0,r3,0x0005
+ bne check_for_200mhz
+
+ /* set values for 166 Mhz memory speed
+ * Set refresh rate and timing parameters
+ */
+ LOAD_U32(r5,0x00000515)
+ stw r5,SD_REFRESH(r4)
+ LOAD_U32(r5,0x03073368)
+ stw r5,SD_TIMING(r4)
+ sync
+
+ /* Initialize DIMM0 control and BAR registers */
+ LOAD_U32(r5,VAL_SD_D0_CTRL) /* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+ oris r5,r5,0x0001 /* set auto precharge EN bit */
+#endif
+ stw r5,SD_D0_CTRL(r4)
+ LOAD_U32(r5,VAL_SD_D0_BAR)
+ stw r5,SD_D0_BAR(r4)
+ sync
+
+ /* Initialize DIMM1 control and BAR registers
+ * (same as dimm 0, next 512MB, disabled)
+ */
+ LOAD_U32(r5,VAL_SD_D1_CTRL) /* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+ oris r5,r5,0x0001 /* set auto precharge EN bit */
+#endif
+ stw r5,SD_D1_CTRL(r4)
+ LOAD_U32(r5,VAL_SD_D1_BAR)
+ stw r5,SD_D1_BAR(r4)
+ sync
+
+ b sdc_init_done
+
+check_for_200mhz:
+
+ cmpi 0,0,r3,0x0006
+ bne set_default_values
+
+ /* set values for 200Mhz memory speed
+ * Set refresh rate and timing parameters
+ */
+ LOAD_U32(r5,0x0000061a)
+ stw r5,SD_REFRESH(r4)
+ LOAD_U32(r5,0x03083348)
+ stw r5,SD_TIMING(r4)
+ sync
+
+ /* Initialize DIMM0 control and BAR registers */
+ LOAD_U32(r5,VAL_SD_D0_CTRL) /* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+ oris r5,r5,0x0001 /* set auto precharge EN bit */
+#endif
+ stw r5,SD_D0_CTRL(r4)
+ LOAD_U32(r5,VAL_SD_D0_BAR)
+ stw r5,SD_D0_BAR(r4)
+ sync
+
+ /* Initialize DIMM1 control and BAR registers
+ * (same as dimm 0, next 512MB, disabled)
+ */
+ LOAD_U32(r5,VAL_SD_D1_CTRL) /* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+ oris r5,r5,0x0001 /* set auto precharge EN bit */
+#endif
+ stw r5,SD_D1_CTRL(r4)
+ LOAD_U32(r5,VAL_SD_D1_BAR)
+ stw r5,SD_D1_BAR(r4)
+ sync
+
+ b sdc_init_done
+
+set_default_values:
+
+ /* Set refresh rate and timing parameters */
+ LOAD_U32(r5,VAL_SD_REFRESH)
+ stw r5,SD_REFRESH(r4)
+ LOAD_U32(r5,VAL_SD_TIMING)
+ stw r5,SD_TIMING(r4)
+ sync
+
+ /* Initialize DIMM0 control and BAR registers */
+ LOAD_U32(r5,VAL_SD_D0_CTRL) /* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+ oris r5,r5,0x0001 /* set auto precharge EN bit */
+#endif
+ stw r5,SD_D0_CTRL(r4)
+ LOAD_U32(r5,VAL_SD_D0_BAR)
+ stw r5,SD_D0_BAR(r4)
+ sync
+
+ /* Initialize DIMM1 control and BAR registers
+ * (same as dimm 0, next 512MB, disabled)
+ */
+ LOAD_U32(r5,VAL_SD_D1_CTRL) /* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+ oris r5,r5,0x0001 /* set auto precharge EN bit */
+#endif
+ stw r5,SD_D1_CTRL(r4)
+ LOAD_U32(r5,VAL_SD_D1_BAR)
+ stw r5,SD_D1_BAR(r4)
+ sync
+#else /* !SDC_HARDCODED_INIT */
+ bl tsi108_sdram_spd /* automatically detect SDC settings */
+#endif /* SDC_HARDCODED_INIT */
+
+sdc_init_done:
+
+#ifdef DISABLE_PBM
+ LOAD_U32(r5,0x00000030) /* PB_EN + OCN_EN */
+#else
+ LOAD_U32(r5,0x00000230) /* PB_EN + OCN_EN + PB/OCN=80/20 */
+#endif /* DISABLE_PBM */
+
+#ifdef CONFIG_TSI108EMU
+ oris r5,r5,0x0010 /* set EMULATION_MODE bit */
+#endif
+
+ stw r5,SD_CTRL(r4)
+ eieio
+ sync
+
+ /* Enable SDRAM access */
+
+ oris r5,r5,0x8000 /* start SDC: set SD_CTRL[ENABLE] bit */
+ stw r5,SD_CTRL(r4)
+ sync
+
+wait_init_complete:
+ lwz r5,SD_STATUS(r4)
+ andi. r5,r5,0x0001
+ /* wait until SDRAM initialization is complete */
+ beq wait_init_complete
+
+ /* Map SDRAM into the processor bus address space */
+
+ ori r4,r29,TSI108_PB_REG_OFFSET
+
+ /* Setup BARs associated with direct path PB<->SDRAM */
+
+ /* PB_SDRAM_BAR1:
+ * provides a direct path to the main system memory (cacheable SDRAM)
+ */
+
+ /* BA=0,Size=512MB, ENable, No Addr.Translation */
+ LOAD_U32(r5, 0x00000011)
+ stw r5,PB_SDRAM_BAR1(r4)
+ sync
+
+ /* Make sure that PB_SDRAM_BAR1 decoder is set
+ * (to allow following immediate read from SDRAM)
+ */
+ lwz r5,PB_SDRAM_BAR1(r4)
+ sync
+
+ /* PB_SDRAM_BAR2:
+ * provides non-cacheable alias (via the direct path) to main
+ * system memory.
+ * Size = 512MB, ENable, Addr.Translation - ON,
+ * BA = 0x0_40000000, TA = 0x0_00000000
+ */
+
+ LOAD_U32(r5, 0x40010011)
+ stw r5,PB_SDRAM_BAR2(r4)
+ sync
+
+ /* Make sure that PB_SDRAM_BAR2 decoder is set
+ * (to allow following immediate read from SDRAM)
+ */
+ lwz r5,PB_SDRAM_BAR2(r4)
+ sync
+
+init_done:
+
+ /* All done. Restore LR and return. */
+ mtlr r19
+ blr
+
+#if (0)
+ /*
+ * init_cpu1
+ * This routine enables CPU1 on the dual-processor system.
+ * Now there is only one processor in the system
+ */
+
+ .global enable_cpu1
+enable_cpu1:
+
+ lis r3,Tsi108_Base@ha /* Get Grendel CSR Base Addr */
+ addi r3,r3,Tsi108_Base@l
+ lwz r3,0(r3) /* R3 = CSR Base Addr */
+ ori r4,r3,TSI108_PB_REG_OFFSET
+ lwz r3,PB_ARB_CTRL(r4) /* Read PB Arbiter Control Register */
+ ori r3,r3,0x0200 /* Set M1_EN bit */
+ stw r3,PB_ARB_CTRL(r4)
+
+ blr
+#endif
+
+ /*
+ * enable_EI
+ * Enable CPU core external interrupt
+ */
+
+ .global enable_EI
+enable_EI:
+ mfmsr r3
+ ori r3,r3,0x8000 /* set EE bit */
+ mtmsr r3
+ blr
+
+ /*
+ * disable_EI
+ * Disable CPU core external interrupt
+ */
+
+ .global disable_EI
+disable_EI:
+ mfmsr r3
+ li r4,-32768 /* aka "li r4,0x8000" */
+ andc r3,r3,r4 /* clear EE bit */
+ mtmsr r3
+ blr
+
+#ifdef ENABLE_SDRAM_ECC
+ /* enables SDRAM ECC */
+
+ .global enable_ECC
+enable_ECC:
+ ori r4,r29,TSI108_SD_REG_OFFSET
+ lwz r3,SD_ECC_CTRL(r4) /* Read SDRAM ECC Control Register */
+ ori r3,r3,0x0001 /* Set ECC_EN bit */
+ stw r3,SD_ECC_CTRL(r4)
+ blr
+
+ /*
+ * clear_ECC_err
+ * Clears all pending SDRAM ECC errors
+ * (normally after SDRAM scrubbing/initialization)
+ */
+
+ .global clear_ECC_err
+clear_ECC_err:
+ ori r4,r29,TSI108_SD_REG_OFFSET
+ ori r3,r0,0x0030 /* ECC_UE_INT + ECC_CE_INT bits */
+ stw r3,SD_INT_STATUS(r4)
+ blr
+
+#endif /* ENABLE_SDRAM_ECC */
+
+#ifndef SDC_HARDCODED_INIT
+
+ /* SDRAM SPD Support */
+#define SD_I2C_CTRL1 (0x400)
+#define SD_I2C_CTRL2 (0x404)
+#define SD_I2C_RD_DATA (0x408)
+#define SD_I2C_WR_DATA (0x40C)
+
+ /*
+ * SDRAM SPD Support Macros
+ */
+
+#define SPD_DIMM0 (0x00000100)
+#define SPD_DIMM1 (0x00000200) /* SPD_DIMM1 was 0x00000000 */
+
+#define SPD_RDIMM (0x01)
+#define SPD_UDIMM (0x02)
+
+#define SPD_CAS_3 0x8
+#define SPD_CAS_4 0x10
+#define SPD_CAS_5 0x20
+
+#define ERR_NO_DIMM_FOUND (0xdb0)
+#define ERR_TRAS_FAIL (0xdb1)
+#define ERR_TRCD_FAIL (0xdb2)
+#define ERR_TRP_FAIL (0xdb3)
+#define ERR_TWR_FAIL (0xdb4)
+#define ERR_UNKNOWN_PART (0xdb5)
+#define ERR_NRANK_INVALID (0xdb6)
+#define ERR_DIMM_SIZE (0xdb7)
+#define ERR_ADDR_MODE (0xdb8)
+#define ERR_RFRSH_RATE (0xdb9)
+#define ERR_DIMM_TYPE (0xdba)
+#define ERR_CL_VALUE (0xdbb)
+#define ERR_TRFC_FAIL (0xdbc)
+
+/* READ_SPD requirements:
+ * byte - byte address in SPD device (0 - 255)
+ * r3 = will return data read from I2C Byte location
+ * r4 - unchanged (SDC base addr)
+ * r5 - clobbered in routine (I2C status)
+ * r10 - number of DDR slot where first SPD device is detected
+ */
+
+#define READ_SPD(byte_num) \
+ addis r3, 0, byte_num@l; \
+ or r3, r3, r10; \
+ ori r3, r3, 0x0A; \
+ stw r3, SD_I2C_CTRL1(r4); \
+ li r3, I2C_CNTRL2_START; \
+ stw r3, SD_I2C_CTRL2(r4); \
+ eieio; \
+ sync; \
+ li r3, 0x100; \
+1:; \
+ addic. r3, r3, -1; \
+ bne 1b; \
+2:; \
+ lwz r5, SD_I2C_CTRL2(r4); \
+ rlwinm. r3,r5,0,23,23; \
+ bne 2b; \
+ rlwinm. r3,r5,0,3,3; \
+ lwz r3,SD_I2C_RD_DATA(r4)
+
+#define SPD_MIN_RFRSH (0x80)
+#define SPD_MAX_RFRSH (0x85)
+
+refresh_rates: /* in nSec */
+ .long 15625 /* Normal (0x80) */
+ .long 3900 /* Reduced 0.25x (0x81) */
+ .long 7800 /* Reduced 0.5x (0x82) */
+ .long 31300 /* Extended 2x (0x83) */
+ .long 62500 /* Extended 4x (0x84) */
+ .long 125000 /* Extended 8x (0x85) */
+
+/*
+ * tsi108_sdram_spd
+ *
+ * Inittializes SDRAM Controller using DDR2 DIMM Serial Presence Detect data
+ * Uses registers: r4 - SDC base address (not changed)
+ * r9 - SDC clocking period in nSec
+ * Changes registers: r3,r5,r6,r7,r8,r10,r11
+ */
+
+tsi108_sdram_spd:
+
+ li r10,SPD_DIMM0
+ xor r11,r11,r11 /* DIMM Base Address: starts from 0 */
+
+do_first_dimm:
+
+ /* Program Refresh Rate Register */
+
+ READ_SPD(12) /* get Refresh Rate */
+ beq check_next_slot
+ li r5, ERR_RFRSH_RATE
+ cmpi 0,0,r3,SPD_MIN_RFRSH
+ ble spd_fail
+ cmpi 0,0,r3,SPD_MAX_RFRSH
+ bgt spd_fail
+ addi r3,r3,-SPD_MIN_RFRSH
+ rlwinm r3,r3,2,0,31
+ lis r5,refresh_rates@h
+ ori r5,r5,refresh_rates@l
+ lwzx r5,r5,r3 /* get refresh rate in nSec */
+ divwu r5,r5,r9 /* calculate # of SDC clocks */
+ stw r5,SD_REFRESH(r4) /* Set refresh rate */
+ sync
+
+ /* Program SD Timing Register */
+
+ li r7, 0 /* clear r7 prior parameter collection */
+
+ READ_SPD(20) /* get DIMM type: Registered or Unbuffered */
+ beq spd_read_fail
+ li r5, ERR_DIMM_TYPE
+ cmpi 0,0,r3,SPD_UDIMM
+ beq do_cl
+ cmpi 0,0,r3,SPD_RDIMM
+ bne spd_fail
+ oris r7,r7,0x1000 /* set SD_TIMING[DIMM_TYPE] bit */
+
+do_cl:
+ READ_SPD(18) /* Get CAS Latency */
+ beq spd_read_fail
+ li r5,ERR_CL_VALUE
+ andi. r6,r3,SPD_CAS_3
+ beq cl_4
+ li r6,3
+ b set_cl
+cl_4:
+ andi. r6,r3,SPD_CAS_4
+ beq cl_5
+ li r6,4
+ b set_cl
+cl_5:
+ andi. r6,r3,SPD_CAS_5
+ beq spd_fail
+ li r6,5
+set_cl:
+ rlwimi r7,r6,24,5,7
+
+ READ_SPD(30) /* Get tRAS */
+ beq spd_read_fail
+ divwu r6,r3,r9
+ mullw r8,r6,r9
+ subf. r8,r8,r3
+ beq set_tras
+ addi r6,r6,1
+set_tras:
+ li r5,ERR_TRAS_FAIL
+ cmpi 0,0,r6,0x0F /* max supported value */
+ bgt spd_fail
+ rlwimi r7,r6,16,12,15
+
+ READ_SPD(29) /* Get tRCD */
+ beq spd_read_fail
+ /* right shift tRCD by 2 bits as per DDR2 spec */
+ rlwinm r3,r3,30,2,31
+ divwu r6,r3,r9
+ mullw r8,r6,r9
+ subf. r8,r8,r3
+ beq set_trcd
+ addi r6,r6,1
+set_trcd:
+ li r5,ERR_TRCD_FAIL
+ cmpi 0,0,r6,0x07 /* max supported value */
+ bgt spd_fail
+ rlwimi r7,r6,12,17,19
+
+ READ_SPD(27) /* Get tRP value */
+ beq spd_read_fail
+ rlwinm r3,r3,30,2,31 /* right shift tRP by 2 bits as per DDR2 spec */
+ divwu r6,r3,r9
+ mullw r8,r6,r9
+ subf. r8,r8,r3
+ beq set_trp
+ addi r6,r6,1
+set_trp:
+ li r5,ERR_TRP_FAIL
+ cmpi 0,0,r6,0x07 /* max supported value */
+ bgt spd_fail
+ rlwimi r7,r6,8,21,23
+
+ READ_SPD(36) /* Get tWR value */
+ beq spd_read_fail
+ rlwinm r3,r3,30,2,31 /* right shift tWR by 2 bits as per DDR2 spec */
+ divwu r6,r3,r9
+ mullw r8,r6,r9
+ subf. r8,r8,r3
+ beq set_twr
+ addi r6,r6,1
+set_twr:
+ addi r6,r6,-1 /* Tsi108 SDC always gives one extra clock */
+ li r5,ERR_TWR_FAIL
+ cmpi 0,0,r6,0x07 /* max supported value */
+ bgt spd_fail
+ rlwimi r7,r6,5,24,26
+
+ READ_SPD(42) /* Get tRFC */
+ beq spd_read_fail
+ li r5, ERR_TRFC_FAIL
+ /* Tsi108 spec: tRFC=(tRFC + 1)/2 */
+ addi r3,r3,1
+ rlwinm. r3,r3,31,1,31 /* divide by 2 */
+ beq spd_fail
+ divwu r6,r3,r9
+ mullw r8,r6,r9
+ subf. r8,r8,r3
+ beq set_trfc
+ addi r6,r6,1
+set_trfc:
+ cmpi 0,0,r6,0x1F /* max supported value */
+ bgt spd_fail
+ rlwimi r7,r6,0,27,31
+
+ stw r7,SD_TIMING(r4)
+ sync
+
+ /*
+ * The following two registers are set on per-DIMM basis.
+ * The SD_REFRESH and SD_TIMING settings are common for both DIMMS
+ */
+
+do_each_dimm:
+
+ /* Program SDRAM DIMM Control Register */
+
+ li r7, 0 /* clear r7 prior parameter collection */
+
+ READ_SPD(13) /* Get Primary SDRAM Width */
+ beq spd_read_fail
+ cmpi 0,0,r3,4 /* Check for 4-bit SDRAM */
+ beq do_nbank
+ oris r7,r7,0x0010 /* Set MEM_WIDTH bit */
+
+do_nbank:
+ READ_SPD(17) /* Get Number of banks on SDRAM device */
+ beq spd_read_fail
+ /* Grendel only distinguish betw. 4 or 8-bank memory parts */
+ li r5,ERR_UNKNOWN_PART /* non-supported memory part */
+ cmpi 0,0,r3,4
+ beq do_nrank
+ cmpi 0,0,r3,8
+ bne spd_fail
+ ori r7,r7,0x1000
+
+do_nrank:
+ READ_SPD(5) /* Get # of Ranks */
+ beq spd_read_fail
+ li r5,ERR_NRANK_INVALID
+ andi. r6,r3,0x7 /* Use bits [2..0] only */
+ beq do_addr_mode
+ cmpi 0,0,r6,1
+ bgt spd_fail
+ rlwimi r7,r6,8,23,23
+
+do_addr_mode:
+ READ_SPD(4) /* Get # of Column Addresses */
+ beq spd_read_fail
+ li r5, ERR_ADDR_MODE
+ andi. r3,r3,0x0f /* cut off reserved bits */
+ cmpi 0,0,r3,8
+ ble spd_fail
+ cmpi 0,0,r3,15
+ bgt spd_fail
+ addi r6,r3,-8 /* calculate ADDR_MODE parameter */
+ rlwimi r7,r6,4,24,27 /* set ADDR_MODE field */
+
+set_dimm_ctrl:
+#ifdef SDC_AUTOPRECH_EN
+ oris r7,r7,0x0001 /* set auto precharge EN bit */
+#endif
+ ori r7,r7,1 /* set ENABLE bit */
+ cmpi 0,0,r10,SPD_DIMM0
+ bne 1f
+ stw r7,SD_D0_CTRL(r4)
+ sync
+ b set_dimm_bar
+1:
+ stw r7,SD_D1_CTRL(r4)
+ sync
+
+
+ /* Program SDRAM DIMMx Base Address Register */
+
+set_dimm_bar:
+ READ_SPD(5) /* get # of Ranks */
+ beq spd_read_fail
+ andi. r7,r3,0x7
+ addi r7,r7,1
+ READ_SPD(31) /* Read DIMM rank density */
+ beq spd_read_fail
+ rlwinm r5,r3,27,29,31
+ rlwinm r6,r3,3,24,28
+ or r5,r6,r5 /* r5 = Normalized Rank Density byte */
+ lis r8, 0x0080 /* 128MB >> 4 */
+ mullw r8,r8,r5 /* r8 = (rank_size >> 4) */
+ mullw r8,r8,r7 /* r8 = (DIMM_size >> 4) */
+ neg r7,r8
+ rlwinm r7,r7,28,4,31
+ or r7,r7,r11 /* set ADDR field */
+ rlwinm r8,r8,12,20,31
+ add r11,r11,r8 /* set Base Addr for next DIMM */
+
+ cmpi 0,0,r10,SPD_DIMM0
+ bne set_dimm1_size
+ stw r7,SD_D0_BAR(r4)
+ sync
+ li r10,SPD_DIMM1
+ READ_SPD(0)
+ bne do_each_dimm
+ b spd_done
+
+set_dimm1_size:
+ stw r7,SD_D1_BAR(r4)
+ sync
+spd_done:
+ blr
+
+check_next_slot:
+ cmpi 0,0,r10,SPD_DIMM1
+ beq spd_read_fail
+ li r10,SPD_DIMM1
+ b do_first_dimm
+spd_read_fail:
+ ori r3,r0,0xdead
+ b err_hung
+spd_fail:
+ li r3,0x0bad
+ sync
+err_hung: /* hang here for debugging */
+ nop
+ nop
+ b err_hung
+
+#endif /* !SDC_HARDCODED_INIT */
diff --git a/board/mpc7448hpc2/config.mk b/board/mpc7448hpc2/config.mk
new file mode 100644
index 0000000..2e58858
--- /dev/null
+++ b/board/mpc7448hpc2/config.mk
@@ -0,0 +1,28 @@
+#
+# Copyright (c) 2005 Freescale Semiconductor, Inc.
+#
+# 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.
+#
+# 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
+#
+
+# Flash address
+TEXT_BASE = 0xFF000000
+# RAM address
+#TEXT_BASE = 0x00400000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -maltivec -mabi=altivec -msoft-float
diff --git a/board/mpc7448hpc2/mpc7448hpc2.c b/board/mpc7448hpc2/mpc7448hpc2.c
new file mode 100644
index 0000000..63c99de
--- /dev/null
+++ b/board/mpc7448hpc2/mpc7448hpc2.c
@@ -0,0 +1,107 @@
+/*
+ * (C) Copyright 2005 Freescale Semiconductor, Inc.
+ *
+ * Roy Zang <tie-fei.zang@freescale.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.
+ *
+ * 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
+ *
+ * modifications for the Tsi108 Emul Board by avb@Tundra
+ */
+
+/*
+ * board support/init functions for the
+ * Freescale MPC7448 HPC2 (High-Performance Computing 2 Platform).
+ */
+
+#include <common.h>
+#include <74xx_7xx.h>
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+extern void ft_cpu_setup (void *blob, bd_t *bd);
+#endif
+
+#undef DEBUG
+
+extern void flush_data_cache (void);
+extern void invalidate_l1_instruction_cache (void);
+extern void tsi108_init_f (void);
+
+int display_mem_map (void);
+
+void after_reloc (ulong dest_addr)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ /*
+ * Jump to the main U-Boot board init code
+ */
+ board_init_r ((gd_t *) gd, dest_addr);
+ /* NOTREACHED */
+}
+
+/*
+ * Check Board Identity:
+ * report board type
+ */
+
+int checkboard (void)
+{
+ int l_type = 0;
+
+ printf ("BOARD: %s\n", CFG_BOARD_NAME);
+ return (l_type);
+}
+
+/*
+ * Read Processor ID:
+ *
+ * report calling processor number
+ */
+
+int read_pid (void)
+{
+ return 0; /* we are on single CPU platform for a while */
+}
+
+long int dram_size (int board_type)
+{
+ return 0x20000000; /* 256M bytes */
+}
+
+long int initdram (int board_type)
+{
+ return dram_size (board_type);
+}
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup (void *blob, bd_t *bd)
+{
+ u32 *p;
+ int len;
+
+ ft_cpu_setup (blob, bd);
+
+ p = ft_get_prop (blob, "/memory/reg", &len);
+ if (p != NULL) {
+ *p++ = cpu_to_be32 (bd->bi_memstart);
+ *p = cpu_to_be32 (bd->bi_memsize);
+ }
+}
+#endif
diff --git a/board/mpc7448hpc2/tsi108_init.c b/board/mpc7448hpc2/tsi108_init.c
new file mode 100644
index 0000000..8a7efef
--- /dev/null
+++ b/board/mpc7448hpc2/tsi108_init.c
@@ -0,0 +1,665 @@
+/*****************************************************************************
+ * (C) Copyright 2003; Tundra Semiconductor 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.
+ *
+ * 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
+ *****************************************************************************/
+
+/*----------------------------------------------------------------------------
+ * FILENAME: tsi108_init.c
+ *
+ * Originator: Alex Bounine
+ *
+ * DESCRIPTION:
+ * Initialization code for the Tundra Tsi108 bridge chip
+ *---------------------------------------------------------------------------*/
+
+#include <common.h>
+#include <74xx_7xx.h>
+#include <config.h>
+#include <version.h>
+#include <asm/processor.h>
+#include <tsi108.h>
+
+extern void mpicInit (int verbose);
+
+/*
+ * Configuration Options
+ */
+
+typedef struct {
+ ulong upper;
+ ulong lower;
+} PB2OCN_LUT_ENTRY;
+
+PB2OCN_LUT_ENTRY pb2ocn_lut1[32] = {
+ /* 0 - 7 */
+ {0x00000000, 0x00000201}, /* PBA=0xE000_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xE100_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xE200_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xE300_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xE400_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xE500_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xE600_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xE700_0000 -> PCI/X (Byte-Swap) */
+
+ /* 8 - 15 */
+ {0x00000000, 0x00000201}, /* PBA=0xE800_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xE900_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xEA00_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xEB00_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xEC00_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xED00_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xEE00_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xEF00_0000 -> PCI/X (Byte-Swap) */
+
+ /* 16 - 23 */
+ {0x00000000, 0x00000201}, /* PBA=0xF000_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xF100_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xF200_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xF300_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xF400_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xF500_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xF600_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xF700_0000 -> PCI/X (Byte-Swap) */
+ /* 24 - 31 */
+ {0x00000000, 0x00000201}, /* PBA=0xF800_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xF900_0000 -> PCI/X (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xFA00_0000 -> PCI/X PCI I/O (Byte-Swap) */
+ {0x00000000, 0x00000201}, /* PBA=0xFB00_0000 -> PCI/X PCI Config (Byte-Swap) */
+
+ {0x00000000, 0x02000240}, /* PBA=0xFC00_0000 -> HLP */
+ {0x00000000, 0x01000240}, /* PBA=0xFD00_0000 -> HLP */
+ {0x00000000, 0x03000240}, /* PBA=0xFE00_0000 -> HLP */
+ {0x00000000, 0x00000240} /* PBA=0xFF00_0000 -> HLP : (Translation Enabled + Byte-Swap)*/
+};
+
+#ifdef CFG_CLK_SPREAD
+typedef struct {
+ ulong ctrl0;
+ ulong ctrl1;
+} PLL_CTRL_SET;
+
+/*
+ * Clock Generator SPLL0 initialization values
+ * PLL0 configuration table for various PB_CLKO freq.
+ * Uses pre-calculated values for Fs = 30 kHz, D = 0.5%
+ * Fout depends on required PB_CLKO. Based on Fref = 33 MHz
+ */
+
+static PLL_CTRL_SET pll0_config[8] = {
+ {0x00000000, 0x00000000}, /* 0: bypass */
+ {0x00000000, 0x00000000}, /* 1: reserved */
+ {0x00430044, 0x00000043}, /* 2: CG_PB_CLKO = 183 MHz */
+ {0x005c0044, 0x00000039}, /* 3: CG_PB_CLKO = 100 MHz */
+ {0x005c0044, 0x00000039}, /* 4: CG_PB_CLKO = 133 MHz */
+ {0x004a0044, 0x00000040}, /* 5: CG_PB_CLKO = 167 MHz */
+ {0x005c0044, 0x00000039}, /* 6: CG_PB_CLKO = 200 MHz */
+ {0x004f0044, 0x0000003e} /* 7: CG_PB_CLKO = 233 MHz */
+};
+#endif /* CFG_CLK_SPREAD */
+
+/*
+ * Prosessor Bus Clock (in MHz) defined by CG_PB_SELECT
+ * (based on recommended Tsi108 reference clock 33MHz)
+ */
+static int pb_clk_sel[8] = { 0, 0, 183, 100, 133, 167, 200, 233 };
+
+/*
+ * get_board_bus_clk ()
+ *
+ * returns the bus clock in Hz.
+ */
+unsigned long get_board_bus_clk (void)
+{
+ ulong i;
+
+ /* Detect PB clock freq. */
+ i = in32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PWRUP_STATUS);
+ i = (i >> 16) & 0x07; /* Get PB PLL multiplier */
+
+ return pb_clk_sel[i] * 1000000;
+}
+
+/*
+ * board_early_init_f ()
+ *
+ * board-specific initialization executed from flash
+ */
+
+int board_early_init_f (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ ulong i;
+
+ gd->mem_clk = 0;
+ i = in32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET +
+ CG_PWRUP_STATUS);
+ i = (i >> 20) & 0x07; /* Get GD PLL multiplier */
+ switch (i) {
+ case 0: /* external clock */
+ printf ("Using external clock\n");
+ break;
+ case 1: /* system clock */
+ gd->mem_clk = gd->bus_clk;
+ break;
+ case 4: /* 133 MHz */
+ case 5: /* 166 MHz */
+ case 6: /* 200 MHz */
+ gd->mem_clk = pb_clk_sel[i] * 1000000;
+ break;
+ default:
+ printf ("Invalid DDR2 clock setting\n");
+ return -1;
+ }
+ printf ("BUS: %d MHz\n", get_board_bus_clk() / 1000000);
+ printf ("MEM: %d MHz\n", gd->mem_clk / 1000000);
+ return 0;
+}
+
+/*
+ * board_early_init_r() - Tsi108 initialization function executed right after
+ * relocation. Contains code that cannot be executed from flash.
+ */
+
+int board_early_init_r (void)
+{
+ ulong temp, i;
+ ulong reg_val;
+ volatile ulong *reg_ptr;
+
+ reg_ptr =
+ (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + 0x900);
+
+ for (i = 0; i < 32; i++) {
+ *reg_ptr++ = 0x00000201; /* SWAP ENABLED */
+ *reg_ptr++ = 0x00;
+ }
+
+ __asm__ __volatile__ ("eieio");
+ __asm__ __volatile__ ("sync");
+
+ /* Setup PB_OCN_BAR2: size 256B + ENable @ 0x0_80000000 */
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR2,
+ 0x80000001);
+ __asm__ __volatile__ ("sync");
+
+ /* Make sure that OCN_BAR2 decoder is set (to allow following immediate
+ * read from SDRAM)
+ */
+
+ temp = in32(CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR2);
+ __asm__ __volatile__ ("sync");
+
+ /*
+ * Remap PB_OCN_BAR1 to accomodate PCI-bus aperture and EPROM into the
+ * processor bus address space. Immediately after reset LUT and address
+ * translation are disabled for this BAR. Now we have to initialize LUT
+ * and switch from the BOOT mode to the normal operation mode.
+ *
+ * The aperture defined by PB_OCN_BAR1 startes at address 0xE0000000
+ * and covers 512MB of address space. To allow larger aperture we also
+ * have to relocate register window of Tsi108
+ *
+ * Initialize LUT (32-entries) prior switching PB_OCN_BAR1 from BOOT
+ * mode.
+ *
+ * initialize pointer to LUT associated with PB_OCN_BAR1
+ */
+ reg_ptr =
+ (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + 0x800);
+
+ for (i = 0; i < 32; i++) {
+ *reg_ptr++ = pb2ocn_lut1[i].lower;
+ *reg_ptr++ = pb2ocn_lut1[i].upper;
+ }
+
+ __asm__ __volatile__ ("sync");
+
+ /* Base addresses for CS0, CS1, CS2, CS3 */
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_ADDR,
+ 0x00000000);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_ADDR,
+ 0x00100000);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_ADDR,
+ 0x00200000);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_ADDR,
+ 0x00300000);
+ __asm__ __volatile__ ("sync");
+
+ /* Masks for HLP banks */
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_MASK,
+ 0xFFF00000);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_MASK,
+ 0xFFF00000);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_MASK,
+ 0xFFF00000);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_MASK,
+ 0xFFF00000);
+ __asm__ __volatile__ ("sync");
+
+ /* Set CTRL0 values for banks */
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_CTRL0,
+ 0x7FFC44C2);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_CTRL0,
+ 0x7FFC44C0);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_CTRL0,
+ 0x7FFC44C0);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_CTRL0,
+ 0x7FFC44C2);
+ __asm__ __volatile__ ("sync");
+
+ /* Set banks to latched mode, enabled, and other default settings */
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_CTRL1,
+ 0x7C0F2000);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_CTRL1,
+ 0x7C0F2000);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_CTRL1,
+ 0x7C0F2000);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_CTRL1,
+ 0x7C0F2000);
+ __asm__ __volatile__ ("sync");
+
+ /*
+ * Set new value for PB_OCN_BAR1: switch from BOOT to LUT mode.
+ * value for PB_OCN_BAR1: (BA-0xE000_0000 + size 512MB + ENable)
+ */
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR1,
+ 0xE0000011);
+ __asm__ __volatile__ ("sync");
+
+ /* Make sure that OCN_BAR2 decoder is set (to allow following
+ * immediate read from SDRAM)
+ */
+
+ temp = in32(CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR1);
+ __asm__ __volatile__ ("sync");
+
+ /*
+ * SRI: At this point we have enabled the HLP banks. That means we can
+ * now read from the NVRAM and initialize the environment variables.
+ * We will over-ride the env_init called in board_init_f
+ * This is really a work-around because, the HLP bank 1
+ * where NVRAM resides is not visible during board_init_f
+ * (lib_ppc/board.c)
+ * Alternatively, we could use the I2C EEPROM at start-up to configure
+ * and enable all HLP banks and not just HLP 0 as is being done for
+ * Taiga Rev. 2.
+ */
+
+ env_init ();
+
+#ifndef DISABLE_PBM
+
+ /*
+ * For IBM processors we have to set Address-Only commands generated
+ * by PBM that are different from ones set after reset.
+ */
+
+ temp = get_cpu_type ();
+
+ if ((CPU_750FX == temp) || (CPU_750GX == temp))
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_MCMD,
+ 0x00009955);
+#endif /* DISABLE_PBM */
+
+#ifdef CONFIG_PCI
+ /*
+ * Initialize PCI/X block
+ */
+
+ /* Map PCI/X Configuration Space (16MB @ 0x0_FE000000) */
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET +
+ PCI_PFAB_BAR0_UPPER, 0);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_BAR0,
+ 0xFB000001);
+ __asm__ __volatile__ ("sync");
+
+ /* Set Bus Number for the attached PCI/X bus (we will use 0 for NB) */
+
+ temp = in32(CFG_TSI108_CSR_BASE +
+ TSI108_PCI_REG_OFFSET + PCI_PCIX_STAT);
+
+ temp &= ~0xFF00; /* Clear the BUS_NUM field */
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PCIX_STAT,
+ temp);
+
+ /* Map PCI/X IO Space (64KB @ 0x0_FD000000) takes one 16MB LUT entry */
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_IO_UPPER,
+ 0);
+ __asm__ __volatile__ ("sync");
+
+ /* This register is on the PCI side to interpret the address it receives
+ * and maps it as a IO address.
+ */
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_IO,
+ 0xFA000001);
+ __asm__ __volatile__ ("sync");
+
+ /*
+ * Map PCI/X Memory Space
+ *
+ * Transactions directed from OCM to PCI Memory Space are directed
+ * from PB to PCI
+ * unchanged (as defined by PB_OCN_BAR1,2 and LUT settings).
+ * If address remapping is required the corresponding PCI_PFAB_MEM32
+ * and PCI_PFAB_PFMx register groups have to be configured.
+ *
+ * Map the path from the PCI/X bus into the system memory
+ *
+ * The memory mapped window assotiated with PCI P2O_BAR2 provides
+ * access to the system memory without address remapping.
+ * All system memory is opened for accesses initiated by PCI/X bus
+ * masters.
+ *
+ * Initialize LUT associated with PCI P2O_BAR2
+ *
+ * set pointer to LUT associated with PCI P2O_BAR2
+ */
+
+ reg_ptr =
+ (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + 0x500);
+
+#ifdef DISABLE_PBM
+
+ /* In case when PBM is disabled (no HW supported cache snoopng on PB)
+ * P2O_BAR2 is directly mapped into the system memory without address
+ * translation.
+ */
+
+ reg_val = 0x00000004; /* SDRAM port + NO Addr_Translation */
+
+ for (i = 0; i < 32; i++) {
+ *reg_ptr++ = reg_val; /* P2O_BAR2_LUTx */
+ *reg_ptr++ = 0; /* P2O_BAR2_LUT_UPPERx */
+ }
+
+ /* value for PCI BAR2 (size = 512MB, Enabled, No Addr. Translation) */
+ reg_val = 0x00007500;
+#else
+
+ reg_val = 0x00000002; /* Destination port = PBM */
+
+ for (i = 0; i < 32; i++) {
+ *reg_ptr++ = reg_val; /* P2O_BAR2_LUTx */
+/* P2O_BAR2_LUT_UPPERx : Set data swapping mode for PBM (byte swapping) */
+ *reg_ptr++ = 0x40000000;
+/* offset = 16MB, address translation is enabled to allow byte swapping */
+ reg_val += 0x01000000;
+ }
+
+/* value for PCI BAR2 (size = 512MB, Enabled, Address Translation Enabled) */
+ reg_val = 0x00007100;
+#endif
+
+ __asm__ __volatile__ ("eieio");
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_PAGE_SIZES,
+ reg_val);
+ __asm__ __volatile__ ("sync");
+
+ /* Set 64-bit PCI bus address for system memory
+ * ( 0 is the best choice for easy mapping)
+ */
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR2,
+ 0x00000000);
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR2_UPPER,
+ 0x00000000);
+ __asm__ __volatile__ ("sync");
+
+#ifndef DISABLE_PBM
+ /*
+ * The memory mapped window assotiated with PCI P2O_BAR3 provides
+ * access to the system memory using SDRAM OCN port and address
+ * translation. This is alternative way to access SDRAM from PCI
+ * required for Tsi108 emulation testing.
+ * All system memory is opened for accesses initiated by
+ * PCI/X bus masters.
+ *
+ * Initialize LUT associated with PCI P2O_BAR3
+ *
+ * set pointer to LUT associated with PCI P2O_BAR3
+ */
+ reg_ptr =
+ (ulong *) (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + 0x600);
+
+ reg_val = 0x00000004; /* Destination port = SDC */
+
+ for (i = 0; i < 32; i++) {
+ *reg_ptr++ = reg_val; /* P2O_BAR3_LUTx */
+
+/* P2O_BAR3_LUT_UPPERx : Set data swapping mode for PBM (byte swapping) */
+ *reg_ptr++ = 0;
+
+/* offset = 16MB, address translation is enabled to allow byte swapping */
+ reg_val += 0x01000000;
+ }
+
+ __asm__ __volatile__ ("eieio");
+ __asm__ __volatile__ ("sync");
+
+ /* Configure PCI P2O_BAR3 (size = 512MB, Enabled) */
+
+ reg_val =
+ in32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET +
+ PCI_P2O_PAGE_SIZES);
+ reg_val &= ~0x00FF;
+ reg_val |= 0x0071;
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_PAGE_SIZES,
+ reg_val);
+ __asm__ __volatile__ ("sync");
+
+ /* Set 64-bit base PCI bus address for window (0x20000000) */
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR3_UPPER,
+ 0x00000000);
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR3,
+ 0x20000000);
+ __asm__ __volatile__ ("sync");
+
+#endif /* !DISABLE_PBM */
+
+#ifdef ENABLE_PCI_CSR_BAR
+ /* open if required access to Tsi108 CSRs from the PCI/X bus */
+ /* enable BAR0 on the PCI/X bus */
+ reg_val = in32(CFG_TSI108_CSR_BASE +
+ TSI108_PCI_REG_OFFSET + PCI_MISC_CSR);
+ reg_val |= 0x02;
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_MISC_CSR,
+ reg_val);
+ __asm__ __volatile__ ("sync");
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR0_UPPER,
+ 0x00000000);
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR0,
+ CFG_TSI108_CSR_BASE);
+ __asm__ __volatile__ ("sync");
+
+#endif
+
+ /*
+ * Finally enable PCI/X Bus Master and Memory Space access
+ */
+
+ reg_val = in32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_CSR);
+ reg_val |= 0x06;
+ out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_CSR, reg_val);
+ __asm__ __volatile__ ("sync");
+
+#endif /* CONFIG_PCI */
+
+ /*
+ * Initialize MPIC outputs (interrupt pins):
+ * Interrupt routing on the Grendel Emul. Board:
+ * PB_INT[0] -> INT (CPU0)
+ * PB_INT[1] -> INT (CPU1)
+ * PB_INT[2] -> MCP (CPU0)
+ * PB_INT[3] -> MCP (CPU1)
+ * Set interrupt controller outputs as Level_Sensitive/Active_Low
+ */
+ out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(0), 0x02);
+ out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(1), 0x02);
+ out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(2), 0x02);
+ out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(3), 0x02);
+ __asm__ __volatile__ ("sync");
+
+ /*
+ * Ensure that Machine Check exception is enabled
+ * We need it to support PCI Bus probing (configuration reads)
+ */
+
+ reg_val = mfmsr ();
+ mtmsr(reg_val | MSR_ME);
+
+ return 0;
+}
+
+/*
+ * Needed to print out L2 cache info
+ * used in the misc_init_r function
+ */
+
+unsigned long get_l2cr (void)
+{
+ unsigned long l2controlreg;
+ asm volatile ("mfspr %0, 1017":"=r" (l2controlreg):);
+ return l2controlreg;
+}
+
+/*
+ * misc_init_r()
+ *
+ * various things to do after relocation
+ *
+ */
+
+int misc_init_r (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+#ifdef CFG_CLK_SPREAD /* Initialize Spread-Spectrum Clock generation */
+ ulong i;
+
+ /* Ensure that Spread-Spectrum is disabled */
+ out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, 0);
+ out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0, 0);
+
+ /* Initialize PLL1: CG_PCI_CLK , internal OCN_CLK
+ * Uses pre-calculated value for Fout = 800 MHz, Fs = 30 kHz, D = 0.5%
+ */
+
+ out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0,
+ 0x002e0044); /* D = 0.25% */
+ out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL1,
+ 0x00000039); /* BWADJ */
+
+ /* Initialize PLL0: CG_PB_CLKO */
+ /* Detect PB clock freq. */
+ i = in32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PWRUP_STATUS);
+ i = (i >> 16) & 0x07; /* Get PB PLL multiplier */
+
+ out32 (CFG_TSI108_CSR_BASE +
+ TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, pll0_config[i].ctrl0);
+ out32 (CFG_TSI108_CSR_BASE +
+ TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL1, pll0_config[i].ctrl1);
+
+ /* Wait and set SSEN for both PLL0 and 1 */
+ udelay (1000);
+ out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0,
+ 0x802e0044); /* D=0.25% */
+ out32 (CFG_TSI108_CSR_BASE +
+ TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0,
+ 0x80000000 | pll0_config[i].ctrl0);
+#endif /* CFG_CLK_SPREAD */
+
+#ifdef CFG_L2
+ l2cache_enable ();
+#endif
+ printf ("BUS: %d MHz\n", gd->bus_clk / 1000000);
+ printf ("MEM: %d MHz\n", gd->mem_clk / 1000000);
+
+ /*
+ * All the information needed to print the cache details is avaiblable
+ * at this point i.e. above call to l2cache_enable is the very last
+ * thing done with regards to enabling diabling the cache.
+ * So this seems like a good place to print all this information
+ */
+
+ printf ("CACHE: ");
+ switch (get_cpu_type()) {
+ case CPU_7447A:
+ printf ("L1 Instruction cache - 32KB 8-way");
+ (get_hid0 () & (1 << 15)) ? printf (" ENABLED\n") :
+ printf (" DISABLED\n");
+ printf ("L1 Data cache - 32KB 8-way");
+ (get_hid0 () & (1 << 14)) ? printf (" ENABLED\n") :
+ printf (" DISABLED\n");
+ printf ("Unified L2 cache - 512KB 8-way");
+ (get_l2cr () & (1 << 31)) ? printf (" ENABLED\n") :
+ printf (" DISABLED\n");
+ printf ("\n");
+ break;
+
+ case CPU_7448:
+ printf ("L1 Instruction cache - 32KB 8-way");
+ (get_hid0 () & (1 << 15)) ? printf (" ENABLED\n") :
+ printf (" DISABLED\n");
+ printf ("L1 Data cache - 32KB 8-way");
+ (get_hid0 () & (1 << 14)) ? printf (" ENABLED\n") :
+ printf (" DISABLED\n");
+ printf ("Unified L2 cache - 1MB 8-way");
+ (get_l2cr () & (1 << 31)) ? printf (" ENABLED\n") :
+ printf (" DISABLED\n");
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
diff --git a/board/mpc7448hpc2/u-boot.lds b/board/mpc7448hpc2/u-boot.lds
new file mode 100644
index 0000000..8f24213
--- /dev/null
+++ b/board/mpc7448hpc2/u-boot.lds
@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2001
+ * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
+ *
+ * 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.
+ *
+ * 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
+ */
+
+/*
+ * u-boot.lds - linker script for U-Boot on mpc7448hpc2 Board.
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/74xx_7xx/start.o (.text)
+
+/* store the environment in a seperate sector in the boot flash */
+/* . = env_offset; */
+/* common/environment.o(.text) */
+
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ }
+ _etext = .;
+ PROVIDE (etext = .);
+ .rodata :
+ {
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x00FF) & 0xFFFFFF00;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+ __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = .;
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(256);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(256);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/mpc8360emds/mpc8360emds.c b/board/mpc8360emds/mpc8360emds.c
index 535884c..562eb8b 100644
--- a/board/mpc8360emds/mpc8360emds.c
+++ b/board/mpc8360emds/mpc8360emds.c
@@ -31,6 +31,10 @@
#if defined(CONFIG_OF_FLAT_TREE)
#include <ft_build.h>
#endif
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <libfdt_env.h>
+#endif
const qe_iop_conf_t qe_iop_conf_tab[] = {
/* GETH1 */
@@ -658,22 +662,45 @@ U_BOOT_CMD(ecc, 4, 0, do_ecc,
" - disables injects\n" " - re-inits memory");
#endif /* if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) */
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+#if (defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)) \
+ && defined(CONFIG_OF_BOARD_SETUP)
+
+/*
+ * Prototypes of functions that we use.
+ */
+void ft_cpu_setup(void *blob, bd_t *bd);
+
+#ifdef CONFIG_PCI
+void ft_pci_setup(void *blob, bd_t *bd);
+#endif
+
void
ft_board_setup(void *blob, bd_t *bd)
{
+#if defined(CONFIG_OF_LIBFDT)
+ int nodeoffset;
+ int tmp[2];
+
+ nodeoffset = fdt_path_offset (fdt, "/memory");
+ if (nodeoffset >= 0) {
+ tmp[0] = cpu_to_be32(bd->bi_memstart);
+ tmp[1] = cpu_to_be32(bd->bi_memsize);
+ fdt_setprop(fdt, nodeoffset, "reg", tmp, sizeof(tmp));
+ }
+#else
u32 *p;
int len;
-#ifdef CONFIG_PCI
- ft_pci_setup(blob, bd);
-#endif
- ft_cpu_setup(blob, bd);
-
p = ft_get_prop(blob, "/memory/reg", &len);
if (p != NULL) {
*p++ = cpu_to_be32(bd->bi_memstart);
*p = cpu_to_be32(bd->bi_memsize);
}
-}
#endif
+
+#ifdef CONFIG_PCI
+ ft_pci_setup(blob, bd);
+#endif
+ ft_cpu_setup(blob, bd);
+}
+#endif /* CONFIG_OF_x */
diff --git a/board/mpc8360emds/pci.c b/board/mpc8360emds/pci.c
index 67cd709..158effe 100644
--- a/board/mpc8360emds/pci.c
+++ b/board/mpc8360emds/pci.c
@@ -21,6 +21,10 @@
#if defined(CONFIG_OF_FLAT_TREE)
#include <ft_build.h>
#endif
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <libfdt_env.h>
+#endif
#include <asm/fsl_i2c.h>
@@ -299,6 +303,22 @@ void pci_init_board(void)
}
#endif /* CONFIG_PCISLAVE */
+#if defined(CONFIG_OF_LIBFDT)
+void
+ft_pci_setup(void *blob, bd_t *bd)
+{
+ int nodeoffset;
+ int err;
+ int tmp[2];
+
+ nodeoffset = fdt_path_offset (fdt, "/" OF_SOC "/pci@8500");
+ if (nodeoffset >= 0) {
+ tmp[0] = cpu_to_be32(hose[0].first_busno);
+ tmp[1] = cpu_to_be32(hose[0].last_busno);
+ err = fdt_setprop(fdt, nodeoffset, "bus-range", tmp, sizeof(tmp));
+ }
+}
+#endif /* CONFIG_OF_LIBFDT */
#ifdef CONFIG_OF_FLAT_TREE
void
ft_pci_setup(void *blob, bd_t *bd)
diff --git a/board/mpc8641hpcn/Makefile b/board/mpc8641hpcn/Makefile
index 4b68c36..9625211 100644
--- a/board/mpc8641hpcn/Makefile
+++ b/board/mpc8641hpcn/Makefile
@@ -25,7 +25,9 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS := $(BOARD).o pixis.o sys_eeprom.o
+COBJS := $(BOARD).o sys_eeprom.o \
+ ../freescale/common/pixis.o
+
SOBJS := init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/board/mpc8641hpcn/mpc8641hpcn.c b/board/mpc8641hpcn/mpc8641hpcn.c
index b2cf4a9..7d7e2af 100644
--- a/board/mpc8641hpcn/mpc8641hpcn.c
+++ b/board/mpc8641hpcn/mpc8641hpcn.c
@@ -1,9 +1,5 @@
/*
- * Copyright 2004 Freescale Semiconductor.
- * Jeff Brown
- * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
- *
- * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
+ * Copyright 2006, 2007 Freescale Semiconductor.
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -25,18 +21,18 @@
*/
#include <common.h>
-#include <command.h>
#include <pci.h>
#include <asm/processor.h>
#include <asm/immap_86xx.h>
#include <spd.h>
+#include <asm/io.h>
#if defined(CONFIG_OF_FLAT_TREE)
#include <ft_build.h>
extern void ft_cpu_setup(void *blob, bd_t *bd);
#endif
-#include "pixis.h"
+#include "../freescale/common/pixis.h"
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
extern void ddr_enable_ecc(unsigned int dram_size);
@@ -258,109 +254,6 @@ ft_board_setup(void *blob, bd_t *bd)
#endif
-void
-mpc8641_reset_board(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
- char cmd;
- ulong val;
- ulong corepll;
-
- /*
- * No args is a simple reset request.
- */
- if (argc <= 1) {
- out8(PIXIS_BASE + PIXIS_RST, 0);
- /* not reached */
- }
-
- cmd = argv[1][1];
- switch (cmd) {
- case 'f': /* reset with frequency changed */
- if (argc < 5)
- goto my_usage;
- read_from_px_regs(0);
-
- val = set_px_sysclk(simple_strtoul(argv[2], NULL, 10));
-
- corepll = strfractoint(argv[3]);
- val = val + set_px_corepll(corepll);
- val = val + set_px_mpxpll(simple_strtoul(argv[4], NULL, 10));
- if (val == 3) {
- puts("Setting registers VCFGEN0 and VCTL\n");
- read_from_px_regs(1);
- puts("Resetting board with values from VSPEED0, VSPEED1, VCLKH, and VCLKL ....\n");
- set_px_go();
- } else
- goto my_usage;
-
- while (1) ; /* Not reached */
-
- case 'l':
- if (argv[2][1] == 'f') {
- read_from_px_regs(0);
- read_from_px_regs_altbank(0);
- /* reset with frequency changed */
- val = set_px_sysclk(simple_strtoul(argv[3], NULL, 10));
-
- corepll = strfractoint(argv[4]);
- val = val + set_px_corepll(corepll);
- val = val + set_px_mpxpll(simple_strtoul(argv[5],
- NULL, 10));
- if (val == 3) {
- puts("Setting registers VCFGEN0, VCFGEN1, VBOOT, and VCTL\n");
- set_altbank();
- read_from_px_regs(1);
- read_from_px_regs_altbank(1);
- puts("Enabling watchdog timer on the FPGA and resetting board with values from VSPEED0, VSPEED1, VCLKH, and VCLKL to boot from the other bank ....\n");
- set_px_go_with_watchdog();
- } else
- goto my_usage;
-
- while (1) ; /* Not reached */
-
- } else if (argv[2][1] == 'd') {
- /*
- * Reset from alternate bank without changing
- * frequencies but with watchdog timer enabled.
- */
- read_from_px_regs(0);
- read_from_px_regs_altbank(0);
- puts("Setting registers VCFGEN1, VBOOT, and VCTL\n");
- set_altbank();
- read_from_px_regs_altbank(1);
- puts("Enabling watchdog timer on the FPGA and resetting board to boot from the other bank....\n");
- set_px_go_with_watchdog();
- while (1) ; /* Not reached */
-
- } else {
- /*
- * Reset from next bank without changing
- * frequency and without watchdog timer enabled.
- */
- read_from_px_regs(0);
- read_from_px_regs_altbank(0);
- if (argc > 2)
- goto my_usage;
- puts("Setting registers VCFGNE1, VBOOT, and VCTL\n");
- set_altbank();
- read_from_px_regs_altbank(1);
- puts("Resetting board to boot from the other bank....\n");
- set_px_go();
- }
-
- default:
- goto my_usage;
- }
-
-my_usage:
- puts("\nUsage: reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n");
- puts(" reset altbank [cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>]\n");
- puts(" reset altbank [wd]\n");
- puts("For example: reset cf 40 2.5 10\n");
- puts("See MPC8641HPCN Design Workbook for valid values of command line parameters.\n");
-}
-
-
/*
* get_board_sys_clk
* Reads the FPGA on board for CONFIG_SYS_CLK_FREQ
diff --git a/board/mpc8641hpcn/u-boot.lds b/board/mpc8641hpcn/u-boot.lds
index b34de8e..13c1acf 100644
--- a/board/mpc8641hpcn/u-boot.lds
+++ b/board/mpc8641hpcn/u-boot.lds
@@ -120,10 +120,12 @@ SECTIONS
_edata = .;
PROVIDE (edata = .);
+ . = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
+ . = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
diff --git a/board/nc650/config.mk b/board/nc650/config.mk
index 52c8ffe..9d9b892 100644
--- a/board/nc650/config.mk
+++ b/board/nc650/config.mk
@@ -1,5 +1,5 @@
#
-# (C) Copyright 2006 Detlev Zundel, dzu@denx.de
+# (C) Copyright 2006, 2007 Detlev Zundel, dzu@denx.de
# (C) Copyright 2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
@@ -27,4 +27,3 @@
#
TEXT_BASE = 0x40700000
-BOARDLIBS = $(obj)drivers/nand/libnand.a
diff --git a/board/nc650/nc650.c b/board/nc650/nc650.c
index 8a6b5b0..707e4b9 100644
--- a/board/nc650/nc650.c
+++ b/board/nc650/nc650.c
@@ -177,16 +177,14 @@ long int initdram (int board_type)
*
* try 8 column mode
*/
- size8 = dram_size (CFG_MAMR_8COL, (ulong *) SDRAM_BASE3_PRELIM,
- SDRAM_MAX_SIZE);
+ size8 = dram_size (CFG_MAMR_8COL, SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
udelay (1000);
/*
* try 9 column mode
*/
- size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE3_PRELIM,
- SDRAM_MAX_SIZE);
+ size9 = dram_size (CFG_MAMR_9COL, SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
udelay (1000);
diff --git a/board/uc101/uc101.c b/board/uc101/uc101.c
index 7a6b3be..f726513 100644
--- a/board/uc101/uc101.c
+++ b/board/uc101/uc101.c
@@ -221,6 +221,8 @@ long int initdram (int board_type)
int checkboard (void)
{
puts ("Board: MAN UC101\n");
+ /* clear the Display */
+ *(char *)(CFG_DISP_CWORD) = 0x80;
return 0;
}
diff --git a/board/xilinx/ml401/Makefile b/board/xilinx/ml401/Makefile
new file mode 100644
index 0000000..9ab5633
--- /dev/null
+++ b/board/xilinx/ml401/Makefile
@@ -0,0 +1,65 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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.
+#
+# 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 $(TOPDIR)/config.mk
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../common)
+$(shell mkdir -p $(obj)../xilinx_enet)
+endif
+
+INCS := -I../common -I../xilinx_enet
+CFLAGS += $(INCS)
+HOST_CFLAGS += $(INCS)
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o \
+ ../xilinx_enet/emac_adapter.o ../xilinx_enet/xemac.o \
+ ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \
+ ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \
+ ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \
+ ../common/xbasic_types.o ../common/xdma_channel.o \
+ ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \
+ ../common/xversion.o \
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $^
+
+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/xilinx/ml401/config.mk b/board/xilinx/ml401/config.mk
new file mode 100644
index 0000000..807f169
--- /dev/null
+++ b/board/xilinx/ml401/config.mk
@@ -0,0 +1,32 @@
+#
+# (C) Copyright 2007 Michal Simek
+#
+# Michal SIMEK <monstr@monstr.eu>
+#
+# 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.
+#
+# 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
+#
+# CAUTION: This file is automatically generated by libgen.
+# Version: Xilinx EDK 6.3 EDK_Gmm.12.3
+#
+
+TEXT_BASE = 0x12000000
+
+PLATFORM_CPPFLAGS += -mno-xl-soft-mul
+PLATFORM_CPPFLAGS += -mno-xl-soft-div
+PLATFORM_CPPFLAGS += -mxl-barrel-shift
diff --git a/board/xilinx/ml401/ml401.c b/board/xilinx/ml401/ml401.c
new file mode 100644
index 0000000..b48103f
--- /dev/null
+++ b/board/xilinx/ml401/ml401.c
@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal SIMEK <monstr@monstr.eu>
+ *
+ * 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.
+ *
+ * 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
+ */
+
+/* This is a board specific file. It's OK to include board specific
+ * header files */
+
+#include <common.h>
+#include <config.h>
+
+void do_reset (void)
+{
+#ifdef CFG_GPIO_0
+ *((unsigned long *)(CFG_GPIO_0_ADDR)) =
+ ++(*((unsigned long *)(CFG_GPIO_0_ADDR)));
+#endif
+#ifdef CFG_RESET_ADDRESS
+ puts ("Reseting board\n");
+ asm ("bra r0");
+#endif
+}
+
+int gpio_init (void)
+{
+#ifdef CFG_GPIO_0
+ *((unsigned long *)(CFG_GPIO_0_ADDR)) = 0x0;
+#endif
+ return 0;
+}
diff --git a/board/xilinx/ml401/u-boot.lds b/board/xilinx/ml401/u-boot.lds
new file mode 100644
index 0000000..cb90854
--- /dev/null
+++ b/board/xilinx/ml401/u-boot.lds
@@ -0,0 +1,67 @@
+/*
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Yasushi SHOJI <yashi@atmark-techno.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.
+ *
+ * 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
+ */
+
+OUTPUT_ARCH(microblaze)
+ENTRY(_start)
+
+SECTIONS
+{
+ .text ALIGN(0x4):
+ {
+ __text_start = .;
+ cpu/microblaze/start.o (.text)
+ *(.text)
+ __text_end = .;
+ }
+
+ .rodata ALIGN(0x4):
+ {
+ __rodata_start = .;
+ *(.rodata)
+ __rodata_end = .;
+ }
+
+ .data ALIGN(0x4):
+ {
+ __data_start = .;
+ *(.data)
+ __data_end = .;
+ }
+
+ .u_boot_cmd ALIGN(0x4):
+ {
+ . = .;
+ __u_boot_cmd_start = .;
+ *(.u_boot_cmd)
+ __u_boot_cmd_end = .;
+ }
+
+ .bss ALIGN(0x4):
+ {
+ __bss_start = .;
+ *(.bss)
+ __bss_end = .;
+ }
+ __end = . ;
+}
diff --git a/board/xilinx/ml401/xparameters.h b/board/xilinx/ml401/xparameters.h
new file mode 100644
index 0000000..18d24f9
--- /dev/null
+++ b/board/xilinx/ml401/xparameters.h
@@ -0,0 +1,67 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal SIMEK <monstr@monstr.eu>
+ *
+ * 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.
+ *
+ * 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
+ *
+ *
+ * CAUTION: This file is automatically generated by libgen.
+ * Version: Xilinx EDK 6.3 EDK_Gmm.12.3
+ */
+
+/* System Clock Frequency */
+#define XILINX_CLOCK_FREQ 66666667
+
+/* Interrupt controller is intc_0 */
+#define XILINX_INTC_BASEADDR 0xd1000fc0
+#define XILINX_INTC_NUM_INTR_INPUTS 12
+
+/* Timer pheriphery is opb_timer_0 */
+#define XILINX_TIMER_BASEADDR 0xa2000000
+#define XILINX_TIMER_IRQ 0
+
+/* Uart pheriphery is console_uart */
+#define XILINX_UART_BASEADDR 0xa0000000
+#define XILINX_UART_BAUDRATE 115200
+
+/* GPIO is opb_gpio_0*/
+#define XILINX_GPIO_BASEADDR 0x90000000
+
+/* Flash Memory is opb_emc_0 */
+#define XILINX_FLASH_START 0x28000000
+#define XILINX_FLASH_SIZE 0x00800000
+
+/* Main Memory is plb_ddr_0 */
+#define XILINX_RAM_START 0x10000000
+#define XILINX_RAM_SIZE 0x10000000
+
+/* Sysace Controller is opb_sysace_0 */
+#define XILINX_SYSACE_BASEADDR 0xCF000000
+#define XILINX_SYSACE_HIGHADDR 0xCF0001FF
+#define XILINX_SYSACE_MEM_WIDTH 16
+
+/* Ethernet controller is opb_ethernet_0 */
+#define XPAR_XEMAC_NUM_INSTANCES 1
+#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0
+#define XPAR_OPB_ETHERNET_0_BASEADDR 0x60000000
+#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x60003FFF
+#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1
+#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1
+#define XPAR_OPB_ETHERNET_0_MII_EXIST 1
diff --git a/board/xilinx/xilinx_enet/emac_adapter.c b/board/xilinx/xilinx_enet/emac_adapter.c
index f159cb6..d340303 100644
--- a/board/xilinx/xilinx_enet/emac_adapter.c
+++ b/board/xilinx/xilinx_enet/emac_adapter.c
@@ -147,7 +147,11 @@ eth_rx(void)
RecvFrameLength = PKTSIZE;
Result = XEmac_PollRecv(&Emac, (u8 *) etherrxbuff, &RecvFrameLength);
if (Result == XST_SUCCESS) {
+#ifndef CONFIG_EMACLITE
NetReceive((uchar *)etherrxbuff, RecvFrameLength);
+#else
+ NetReceive(etherrxbuff, RecvFrameLength);
+#endif
return (1);
} else {
return (0);
diff --git a/board/xilinx/xupv2p/Makefile b/board/xilinx/xupv2p/Makefile
new file mode 100644
index 0000000..9ab5633
--- /dev/null
+++ b/board/xilinx/xupv2p/Makefile
@@ -0,0 +1,65 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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.
+#
+# 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 $(TOPDIR)/config.mk
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../common)
+$(shell mkdir -p $(obj)../xilinx_enet)
+endif
+
+INCS := -I../common -I../xilinx_enet
+CFLAGS += $(INCS)
+HOST_CFLAGS += $(INCS)
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS = $(BOARD).o \
+ ../xilinx_enet/emac_adapter.o ../xilinx_enet/xemac.o \
+ ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \
+ ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \
+ ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \
+ ../common/xbasic_types.o ../common/xdma_channel.o \
+ ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \
+ ../common/xversion.o \
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $^
+
+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/xilinx/xupv2p/config.mk b/board/xilinx/xupv2p/config.mk
new file mode 100644
index 0000000..c07b0b3
--- /dev/null
+++ b/board/xilinx/xupv2p/config.mk
@@ -0,0 +1,32 @@
+#
+# (C) Copyright 2007 Michal Simek
+#
+# Michal SIMEK <monstr@monstr.eu>
+#
+# 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.
+#
+# 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
+#
+# CAUTION: This file is automatically generated by libgen.
+# Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4
+#
+
+TEXT_BASE = 0x38000000
+
+PLATFORM_CPPFLAGS += -mno-xl-soft-mul
+PLATFORM_CPPFLAGS += -mno-xl-soft-div
+PLATFORM_CPPFLAGS += -mxl-barrel-shift
diff --git a/board/xilinx/xupv2p/u-boot.lds b/board/xilinx/xupv2p/u-boot.lds
new file mode 100644
index 0000000..cb90854
--- /dev/null
+++ b/board/xilinx/xupv2p/u-boot.lds
@@ -0,0 +1,67 @@
+/*
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Yasushi SHOJI <yashi@atmark-techno.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.
+ *
+ * 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
+ */
+
+OUTPUT_ARCH(microblaze)
+ENTRY(_start)
+
+SECTIONS
+{
+ .text ALIGN(0x4):
+ {
+ __text_start = .;
+ cpu/microblaze/start.o (.text)
+ *(.text)
+ __text_end = .;
+ }
+
+ .rodata ALIGN(0x4):
+ {
+ __rodata_start = .;
+ *(.rodata)
+ __rodata_end = .;
+ }
+
+ .data ALIGN(0x4):
+ {
+ __data_start = .;
+ *(.data)
+ __data_end = .;
+ }
+
+ .u_boot_cmd ALIGN(0x4):
+ {
+ . = .;
+ __u_boot_cmd_start = .;
+ *(.u_boot_cmd)
+ __u_boot_cmd_end = .;
+ }
+
+ .bss ALIGN(0x4):
+ {
+ __bss_start = .;
+ *(.bss)
+ __bss_end = .;
+ }
+ __end = . ;
+}
diff --git a/board/xilinx/xupv2p/xparameters.h b/board/xilinx/xupv2p/xparameters.h
new file mode 100644
index 0000000..a96c693
--- /dev/null
+++ b/board/xilinx/xupv2p/xparameters.h
@@ -0,0 +1,64 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal SIMEK <monstr@monstr.eu>
+ *
+ * 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.
+ *
+ * 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
+ *
+ * CAUTION: This file is automatically generated by libgen.
+ * Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4
+ */
+
+/* System Clock Frequency */
+#define XILINX_CLOCK_FREQ 100000000
+
+/* Interrupt controller is opb_intc_0 */
+#define XILINX_INTC_BASEADDR 0x41200000
+#define XILINX_INTC_NUM_INTR_INPUTS 11
+
+/* Timer pheriphery is opb_timer_1 */
+#define XILINX_TIMER_BASEADDR 0x41c00000
+#define XILINX_TIMER_IRQ 1
+
+/* Uart pheriphery is RS232_Uart_1 */
+#define XILINX_UART_BASEADDR 0x40600000
+#define XILINX_UART_BAUDRATE 115200
+
+/* GPIO is LEDs_4Bit*/
+#define XILINX_GPIO_BASEADDR 0x40000000
+
+/* FLASH doesn't exist none */
+
+/* Main Memory is DDR_256MB_32MX64_rank1_row13_col10_cl2_5 */
+#define XILINX_RAM_START 0x30000000
+#define XILINX_RAM_SIZE 0x10000000
+
+/* Sysace Controller is SysACE_CompactFlash */
+#define XILINX_SYSACE_BASEADDR 0x41800000
+#define XILINX_SYSACE_HIGHADDR 0x4180ffff
+#define XILINX_SYSACE_MEM_WIDTH 16
+
+/* Ethernet controller is Ethernet_MAC */
+#define XPAR_XEMAC_NUM_INSTANCES 1
+#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0
+#define XPAR_OPB_ETHERNET_0_BASEADDR 0x40c00000
+#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x40c0ffff
+#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1
+#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1
+#define XPAR_OPB_ETHERNET_0_MII_EXIST 1
diff --git a/board/xilinx/xupv2p/xupv2p.c b/board/xilinx/xupv2p/xupv2p.c
new file mode 100644
index 0000000..b48103f
--- /dev/null
+++ b/board/xilinx/xupv2p/xupv2p.c
@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal SIMEK <monstr@monstr.eu>
+ *
+ * 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.
+ *
+ * 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
+ */
+
+/* This is a board specific file. It's OK to include board specific
+ * header files */
+
+#include <common.h>
+#include <config.h>
+
+void do_reset (void)
+{
+#ifdef CFG_GPIO_0
+ *((unsigned long *)(CFG_GPIO_0_ADDR)) =
+ ++(*((unsigned long *)(CFG_GPIO_0_ADDR)));
+#endif
+#ifdef CFG_RESET_ADDRESS
+ puts ("Reseting board\n");
+ asm ("bra r0");
+#endif
+}
+
+int gpio_init (void)
+{
+#ifdef CFG_GPIO_0
+ *((unsigned long *)(CFG_GPIO_0_ADDR)) = 0x0;
+#endif
+ return 0;
+}