[U-Boot-Users] [PATCH] ARM: Fix for wrong patch version applied for Lyrtech SFF-SDR board (ARM926EJS)
Hugo Villeneuve
hugo.villeneuve at lyrtech.com
Tue Jul 8 17:02:05 CEST 2008
ARM: Fix for incorrect version of patch applied when
adding support for the Lyrtech SFF-SDR board.
Signed-off-by: Hugo Villeneuve <hugo.villeneuve at lyrtech.com>
Signed-off-by: Philip Balister, OpenSDR <philip at opensdr.com>
---
CREDITS | 5 +
board/davinci/sffsdr/Makefile | 2 +-
board/davinci/sffsdr/config.mk | 11 +-
board/davinci/sffsdr/dv_board.c | 212 --------------------------
board/davinci/sffsdr/sffsdr.c | 310 ++++++++++++++++++++++++++++++++++++++
include/configs/davinci_sffsdr.h | 69 +++------
6 files changed, 342 insertions(+), 267 deletions(-)
diff --git a/CREDITS b/CREDITS
index aa57682..3b6e57d 100644
--- a/CREDITS
+++ b/CREDITS
@@ -537,3 +537,8 @@ N: Timo Tuunainen
E: timo.tuunainen at sysart.fi
D: Support for Artila M-501 starter kit
W: http://www.sysart.fi/
+
+N: Philip Balister
+E: philip at opensdr.com
+D: Port to Lyrtech SFFSDR development board.
+W: www.opensdr.com
diff --git a/board/davinci/sffsdr/Makefile b/board/davinci/sffsdr/Makefile
index 579efe2..fb31ee4 100644
--- a/board/davinci/sffsdr/Makefile
+++ b/board/davinci/sffsdr/Makefile
@@ -27,7 +27,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS := dv_board.o
+COBJS := $(BOARD).o
SOBJS := board_init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/board/davinci/sffsdr/config.mk b/board/davinci/sffsdr/config.mk
index e8a329c..f3b23d1 100644
--- a/board/davinci/sffsdr/config.mk
+++ b/board/davinci/sffsdr/config.mk
@@ -3,8 +3,10 @@
# Gary Jennejohn, DENX Software Engineering, <gj at denx.de>
# David Mueller, ELSOFT AG, <d.mueller at elsoft.ch>
#
+# Copyright (C) 2008 Lyrtech <www.lyrtech.com>
+# Copyright (C) 2008 Philip Balister, OpenSDR <philip at opensdr.com>
+#
# Lyrtech SFF SDR board (ARM926EJS) cpu
-# see http://www.lyrtech.com/ for more information on Lyrtech
#
# SFF SDR board has 1 bank of 128 MB DDR RAM
# Physical Address:
@@ -16,9 +18,6 @@
# Integrity kernel is expected to be at 8000'0000, entry 8000'00D0,
# up to 81FF'FFFF (uses up to 32 MB of memory for text, heap, etc).
#
-# we load ourself to 8400'0000
-#
-#
-
-# Provide at least 32MB spacing between us and the Integrity kernel image
+# we load ourself to 8400'0000 to provide at least 32MB spacing
+# between us and the Integrity kernel image
TEXT_BASE = 0x84000000
diff --git a/board/davinci/sffsdr/dv_board.c b/board/davinci/sffsdr/dv_board.c
deleted file mode 100644
index 0771b5b..0000000
--- a/board/davinci/sffsdr/dv_board.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
- *
- * Parts are shamelessly stolen from various TI sources, original copyright
- * follows:
- * -----------------------------------------------------------------
- *
- * Copyright (C) 2004 Texas Instruments.
- *
- * ----------------------------------------------------------------------------
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- * ----------------------------------------------------------------------------
- */
-
-#include <common.h>
-#include <i2c.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/emac_defs.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-extern void timer_init(void);
-extern int eth_hw_init(void);
-extern phy_t phy;
-
-
-/* Works on Always On power domain only (no PD argument) */
-void lpsc_on(unsigned int id)
-{
- dv_reg_p mdstat, mdctl;
-
- if (id >= DAVINCI_LPSC_GEM)
- return; /* Don't work on DSP Power Domain */
-
- mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4));
- mdctl = REG_P(PSC_MDCTL_BASE + (id * 4));
-
- while (REG(PSC_PTSTAT) & 0x01);
-
- if ((*mdstat & 0x1f) == 0x03)
- return; /* Already on and enabled */
-
- *mdctl |= 0x03;
-
- /* Special treatment for some modules as for sprue14 p.7.4.2 */
- if ((id == DAVINCI_LPSC_VPSSSLV) ||
- (id == DAVINCI_LPSC_EMAC) ||
- (id == DAVINCI_LPSC_EMAC_WRAPPER) ||
- (id == DAVINCI_LPSC_MDIO) ||
- (id == DAVINCI_LPSC_USB) ||
- (id == DAVINCI_LPSC_ATA) ||
- (id == DAVINCI_LPSC_VLYNQ) ||
- (id == DAVINCI_LPSC_UHPI) ||
- (id == DAVINCI_LPSC_DDR_EMIF) ||
- (id == DAVINCI_LPSC_AEMIF) ||
- (id == DAVINCI_LPSC_MMC_SD) ||
- (id == DAVINCI_LPSC_MEMSTICK) ||
- (id == DAVINCI_LPSC_McBSP) ||
- (id == DAVINCI_LPSC_GPIO))
- * mdctl |= 0x200;
-
- REG(PSC_PTCMD) = 0x01;
-
- while (REG(PSC_PTSTAT) & 0x03);
- while ((*mdstat & 0x1f) != 0x03); /* Probably an overkill... */
-}
-
-void dsp_on(void)
-{
- int i;
-
- if (REG(PSC_PDSTAT1) & 0x1f)
- return; /* Already on */
-
- REG(PSC_GBLCTL) |= 0x01;
- REG(PSC_PDCTL1) |= 0x01;
- REG(PSC_PDCTL1) &= ~0x100;
- REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03;
- REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff;
- REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03;
- REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff;
- REG(PSC_PTCMD) = 0x02;
-
- for (i = 0; i < 100; i++) {
- if (REG(PSC_EPCPR) & 0x02)
- break;
- }
-
- REG(PSC_CHP_SHRTSW) = 0x01;
- REG(PSC_PDCTL1) |= 0x100;
- REG(PSC_EPCCR) = 0x02;
-
- for (i = 0; i < 100; i++) {
- if (!(REG(PSC_PTSTAT) & 0x02))
- break;
- }
-
- REG(PSC_GBLCTL) &= ~0x1f;
-}
-
-
-int board_init(void)
-{
- /* arch number of the board */
- gd->bd->bi_arch_number = MACH_TYPE_SFFSDR;
-
- /* address of boot parameters */
- gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
-
- /* Workaround for TMS320DM6446 errata 1.3.22 */
- REG(PSC_SILVER_BULLET) = 0;
-
- /* Power on required peripherals */
- lpsc_on(DAVINCI_LPSC_EMAC);
- lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
- lpsc_on(DAVINCI_LPSC_MDIO);
- lpsc_on(DAVINCI_LPSC_I2C);
- lpsc_on(DAVINCI_LPSC_UART0);
- lpsc_on(DAVINCI_LPSC_TIMER1);
- lpsc_on(DAVINCI_LPSC_GPIO);
-
- /* Powerup the DSP */
- dsp_on();
-
- /* Bringup UART0 out of reset */
- REG(UART0_PWREMU_MGMT) = 0x0000e003;
-
- /* Enable GIO3.3V cells used for EMAC */
- REG(VDD3P3V_PWDN) = 0;
-
- /* Enable UART0 MUX lines */
- REG(PINMUX1) |= 1;
-
- /* Enable EMAC and AEMIF pins */
- REG(PINMUX0) = 0x80000c1f;
-
- /* Enable I2C pin Mux */
- REG(PINMUX1) |= (1 << 7);
-
- /* Set the Bus Priority Register to appropriate value */
- REG(VBPR) = 0x20;
-
- timer_init();
-
- return(0);
-}
-
-int misc_init_r(void)
-{
- u_int8_t tmp[20], buf[10];
- int i = 0;
- int clk = 0;
-
- clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1);
-
- printf("ARM Clock: %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27) / 2);
- printf("DDR Clock: %dMHz\n", (clk / 2));
-
- /* Configure I2C switch (PCA9543) to enable channel 0. */
- tmp[0] = CFG_I2C_PCA9543_ENABLE_CH0;
- if (i2c_write(CFG_I2C_PCA9543_ADDR, 0,
- CFG_I2C_PCA9543_ADDR_LEN, tmp, 1))
- printf("Write to MUX @ 0x%02x failed\n", CFG_I2C_PCA9543_ADDR);
-
- /* Set Ethernet MAC address from EEPROM.
- * We must read 8 bytes because data is stored in little-endian. */
- if (i2c_read(CFG_I2C_EEPROM_ADDR, 0x05A8,
- CFG_I2C_EEPROM_ADDR_LEN, buf, 8)) {
- printf("Read from EEPROM @ 0x%02x failed\n",
- CFG_I2C_EEPROM_ADDR);
- } else {
- tmp[0] = 0xff;
- for (i = 0; i < 6; i++)
- tmp[0] &= buf[i];
-
- if ((tmp[0] != 0xff) && (getenv("ethaddr") == NULL)) {
- sprintf((char *)&tmp[0],
- "%02x:%02x:%02x:%02x:%02x:%02x",
- buf[3], buf[2], buf[1], buf[0],
- buf[7], buf[6]);
- setenv("ethaddr", (char *)&tmp[0]);
- }
- }
-
- if (!eth_hw_init()) {
- printf("Ethernet init failed\n");
- } else {
- printf("ETH PHY: %s\n", phy.name);
- }
-
- return(0);
-}
-
-int dram_init(void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
-
- return(0);
-}
diff --git a/board/davinci/sffsdr/sffsdr.c b/board/davinci/sffsdr/sffsdr.c
new file mode 100644
index 0000000..b73484a
--- /dev/null
+++ b/board/davinci/sffsdr/sffsdr.c
@@ -0,0 +1,310 @@
+/*
+ * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
+ *
+ * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
+ * Copyright (C) 2008 Philip Balister, OpenSDR <philip at opensdr.com>
+ *
+ * Parts are shamelessly stolen from various TI sources, original copyright
+ * follows:
+ *
+ * Copyright (C) 2004 Texas Instruments.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/emac_defs.h>
+
+#define DAVINCI_A3CR (0x01E00014) /* EMIF-A CS3 config register. */
+#define DAVINCI_A3CR_VAL (0x3FFFFFFD) /* EMIF-A CS3 value for FPGA. */
+
+#define INTEGRITY_SYSCFG_OFFSET 0x7E8
+#define INTEGRITY_CHECKWORD_OFFSET 0x7F8
+#define INTEGRITY_CHECKWORD_VALUE 0x10ADBEEF
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void timer_init(void);
+extern int eth_hw_init(void);
+extern phy_t phy;
+
+
+/* Works on Always On power domain only (no PD argument) */
+void lpsc_on(unsigned int id)
+{
+ dv_reg_p mdstat, mdctl;
+
+ if (id >= DAVINCI_LPSC_GEM)
+ return; /* Don't work on DSP Power Domain */
+
+ mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4));
+ mdctl = REG_P(PSC_MDCTL_BASE + (id * 4));
+
+ while (REG(PSC_PTSTAT) & 0x01);
+
+ if ((*mdstat & 0x1f) == 0x03)
+ return; /* Already on and enabled */
+
+ *mdctl |= 0x03;
+
+ /* Special treatment for some modules as for sprue14 p.7.4.2 */
+ switch (id) {
+ case DAVINCI_LPSC_VPSSSLV:
+ case DAVINCI_LPSC_EMAC:
+ case DAVINCI_LPSC_EMAC_WRAPPER:
+ case DAVINCI_LPSC_MDIO:
+ case DAVINCI_LPSC_USB:
+ case DAVINCI_LPSC_ATA:
+ case DAVINCI_LPSC_VLYNQ:
+ case DAVINCI_LPSC_UHPI:
+ case DAVINCI_LPSC_DDR_EMIF:
+ case DAVINCI_LPSC_AEMIF:
+ case DAVINCI_LPSC_MMC_SD:
+ case DAVINCI_LPSC_MEMSTICK:
+ case DAVINCI_LPSC_McBSP:
+ case DAVINCI_LPSC_GPIO:
+ *mdctl |= 0x200;
+ break;
+ }
+
+ REG(PSC_PTCMD) = 0x01;
+
+ while (REG(PSC_PTSTAT) & 0x03);
+ while ((*mdstat & 0x1f) != 0x03); /* Probably an overkill... */
+}
+
+#if !defined(CFG_USE_DSPLINK)
+void dsp_on(void)
+{
+ int i;
+
+ if (REG(PSC_PDSTAT1) & 0x1f)
+ return; /* Already on */
+
+ REG(PSC_GBLCTL) |= 0x01;
+ REG(PSC_PDCTL1) |= 0x01;
+ REG(PSC_PDCTL1) &= ~0x100;
+ REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03;
+ REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff;
+ REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03;
+ REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff;
+ REG(PSC_PTCMD) = 0x02;
+
+ for (i = 0; i < 100; i++) {
+ if (REG(PSC_EPCPR) & 0x02)
+ break;
+ }
+
+ REG(PSC_CHP_SHRTSW) = 0x01;
+ REG(PSC_PDCTL1) |= 0x100;
+ REG(PSC_EPCCR) = 0x02;
+
+ for (i = 0; i < 100; i++) {
+ if (!(REG(PSC_PTSTAT) & 0x02))
+ break;
+ }
+
+ REG(PSC_GBLCTL) &= ~0x1f;
+}
+#endif /* CFG_USE_DSPLINK */
+
+int board_init(void)
+{
+ /* arch number of the board */
+ gd->bd->bi_arch_number = MACH_TYPE_SFFSDR;
+
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+
+ /* Workaround for TMS320DM6446 errata 1.3.22 */
+ REG(PSC_SILVER_BULLET) = 0;
+
+ /* Power on required peripherals */
+ lpsc_on(DAVINCI_LPSC_EMAC);
+ lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
+ lpsc_on(DAVINCI_LPSC_MDIO);
+ lpsc_on(DAVINCI_LPSC_I2C);
+ lpsc_on(DAVINCI_LPSC_UART0);
+ lpsc_on(DAVINCI_LPSC_TIMER1);
+ lpsc_on(DAVINCI_LPSC_GPIO);
+
+#if !defined(CFG_USE_DSPLINK)
+ /* Powerup the DSP */
+ dsp_on();
+#endif /* CFG_USE_DSPLINK */
+
+ /* Bringup UART0 out of reset */
+ REG(UART0_PWREMU_MGMT) = 0x0000e003;
+
+ /* Enable GIO3.3V cells used for EMAC */
+ REG(VDD3P3V_PWDN) = 0;
+
+ /* Enable UART0 MUX lines */
+ REG(PINMUX1) |= 1;
+
+ /* Enable EMAC and AEMIF pins */
+ REG(PINMUX0) = 0x80000c1f;
+
+ /* Enable I2C pin Mux */
+ REG(PINMUX1) |= (1 << 7);
+
+ /* Set the Bus Priority Register to appropriate value */
+ REG(VBPR) = 0x20;
+
+ timer_init();
+
+ return(0);
+}
+
+/* Read ethernet MAC address from Integrity data structure inside EEPROM. */
+int read_mac_address(uint8_t *buf)
+{
+ u_int32_t value, mac[2], address;
+
+ /* Read Integrity data structure checkword. */
+ if (i2c_read(CFG_I2C_EEPROM_ADDR, INTEGRITY_CHECKWORD_OFFSET,
+ CFG_I2C_EEPROM_ADDR_LEN, (uint8_t *) &value, 4))
+ goto err;
+ if (value != INTEGRITY_CHECKWORD_VALUE)
+ return 1;
+
+ /* Read SYSCFG structure offset. */
+ if (i2c_read(CFG_I2C_EEPROM_ADDR, INTEGRITY_SYSCFG_OFFSET,
+ CFG_I2C_EEPROM_ADDR_LEN, (uint8_t *) &value, 4))
+ goto err;
+ address = 0x800 + (int) value; /* Address of SYSCFG structure. */
+
+ /* Read NET CONFIG structure offset. */
+ if (i2c_read(CFG_I2C_EEPROM_ADDR, address,
+ CFG_I2C_EEPROM_ADDR_LEN, (uint8_t *) &value, 4))
+ goto err;
+ address = 0x800 + (int) value; /* Address of NET CONFIG structure. */
+ address += 12; /* Address of NET INTERFACE CONFIG structure. */
+
+ /* Read NET INTERFACE CONFIG 2 structure offset. */
+ if (i2c_read(CFG_I2C_EEPROM_ADDR, address,
+ CFG_I2C_EEPROM_ADDR_LEN, (uint8_t *) &value, 4))
+ goto err;
+ address = 0x800 + 16 + (int) value; /* Address of NET INTERFACE
+ * CONFIG 2 structure. */
+
+ /* Read MAC address. */
+ if (i2c_read(CFG_I2C_EEPROM_ADDR, address,
+ CFG_I2C_EEPROM_ADDR_LEN, (uint8_t *) &mac[0], 8))
+ goto err;
+
+ buf[0] = mac[0] >> 24;
+ buf[1] = mac[0] >> 16;
+ buf[2] = mac[0] >> 8;
+ buf[3] = mac[0];
+ buf[4] = mac[1] >> 24;
+ buf[5] = mac[1] >> 16;
+
+ return 0;
+
+err:
+ printf("Read from EEPROM @ 0x%02x failed\n", CFG_I2C_EEPROM_ADDR);
+ return 1;
+}
+
+/* Platform dependent initialisation. */
+int misc_init_r(void)
+{
+ int i;
+ u_int8_t i2cbuf;
+ u_int8_t env_enetaddr[6], eeprom_enetaddr[6];
+ char *tmp = getenv("ethaddr");
+ char *end;
+ int clk;
+
+ /* EMIF-A CS3 configuration for FPGA. */
+ REG(DAVINCI_A3CR) = DAVINCI_A3CR_VAL;
+
+ clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1);
+
+ printf("ARM Clock: %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27) / 2);
+ printf("DDR Clock: %dMHz\n", (clk / 2));
+
+ /* Configure I2C switch (PCA9543) to enable channel 0. */
+ i2cbuf = CFG_I2C_PCA9543_ENABLE_CH0;
+ if (i2c_write(CFG_I2C_PCA9543_ADDR, 0,
+ CFG_I2C_PCA9543_ADDR_LEN, &i2cbuf, 1)) {
+ printf("Write to MUX @ 0x%02x failed\n", CFG_I2C_PCA9543_ADDR);
+ return 1;
+ }
+
+ /* Read Ethernet MAC address from the U-Boot environment. */
+ for (i = 0; i < 6; i++) {
+ env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
+ if (tmp)
+ tmp = (*end) ? end+1 : end;
+ }
+
+ /* Read Ethernet MAC address from EEPROM. */
+ if (read_mac_address(eeprom_enetaddr) == 0) {
+ if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6) != 0 &&
+ memcmp(env_enetaddr, eeprom_enetaddr, 6) != 0) {
+ printf("\nWarning: MAC addresses don't match:\n");
+ printf("\tHW MAC address: "
+ "%02X:%02X:%02X:%02X:%02X:%02X\n",
+ eeprom_enetaddr[0], eeprom_enetaddr[1],
+ eeprom_enetaddr[2], eeprom_enetaddr[3],
+ eeprom_enetaddr[4], eeprom_enetaddr[5]);
+ printf("\t\"ethaddr\" value: "
+ "%02X:%02X:%02X:%02X:%02X:%02X\n",
+ env_enetaddr[0], env_enetaddr[1],
+ env_enetaddr[2], env_enetaddr[3],
+ env_enetaddr[4], env_enetaddr[5]) ;
+ debug("### Set MAC addr from environment\n");
+ memcpy(eeprom_enetaddr, env_enetaddr, 6);
+ }
+ if (!tmp) {
+ char ethaddr[20];
+
+ sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X",
+ eeprom_enetaddr[0], eeprom_enetaddr[1],
+ eeprom_enetaddr[2], eeprom_enetaddr[3],
+ eeprom_enetaddr[4], eeprom_enetaddr[5]) ;
+ debug("### Set environment from HW MAC addr = \"%s\"\n",
+ ethaddr);
+ setenv("ethaddr", ethaddr);
+ }
+ }
+
+ if (!eth_hw_init()) {
+ printf("Ethernet init failed\n");
+ } else {
+ printf("ETH PHY: %s\n", phy.name);
+ }
+
+ /* On this platform, U-Boot is copied in RAM by the UBL,
+ * so we are always in the relocated state. */
+ gd->flags |= GD_FLG_RELOC;
+
+ return(0);
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ return(0);
+}
diff --git a/include/configs/davinci_sffsdr.h b/include/configs/davinci_sffsdr.h
index 41a6763..0e49e6c 100644
--- a/include/configs/davinci_sffsdr.h
+++ b/include/configs/davinci_sffsdr.h
@@ -1,6 +1,9 @@
/*
* Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
*
+ * Copyright (C) 2008 Lyrtech <www.lyrtech.com>
+ * Copyright (C) 2008 Philip Balister, OpenSDR <philip at opensdr.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
@@ -21,30 +24,24 @@
#define __CONFIG_H
#include <asm/sizes.h>
-/*=======*/
/* Board */
-/*=======*/
#define SFFSDR
#define CFG_NAND_LARGEPAGE
#define CFG_USE_NAND
-/*===================*/
+#define CFG_USE_DSPLINK /* This is to prevent U-Boot from
+ * powering ON the DSP. */
/* SoC Configuration */
-/*===================*/
#define CONFIG_ARM926EJS /* arm926ejs CPU core */
#define CONFIG_SYS_CLK_FREQ 297000000 /* Arm Clock frequency */
#define CFG_TIMERBASE 0x01c21400 /* use timer 0 */
#define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */
#define CFG_HZ 1000
-/*==================================================*/
-/* EEPROM definitions for Atmel 24LC64 EEPROM chip */
-/*==================================================*/
+/* EEPROM definitions for Atmel 24LC64 EEPROM chip */
#define CFG_I2C_EEPROM_ADDR_LEN 2
#define CFG_I2C_EEPROM_ADDR 0x50
#define CFG_EEPROM_PAGE_WRITE_BITS 5
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
-/*=============*/
/* Memory Info */
-/*=============*/
#define CFG_MALLOC_LEN (0x10000 + 256*1024) /* malloc() len */
#define CFG_GBL_DATA_SIZE 128 /* reserved for initial data */
#define CFG_MEMTEST_START 0x80000000 /* memtest start address */
@@ -54,9 +51,7 @@
#define PHYS_SDRAM_1 0x80000000 /* DDR Start */
#define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
#define DDR_4BANKS /* 4-bank DDR2 (128MB) */
-/*====================*/
/* Serial Driver info */
-/*====================*/
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE 4 /* NS16550 register size */
@@ -65,16 +60,12 @@
#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
#define CONFIG_BAUDRATE 115200 /* Default baud rate */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
-/*===================*/
/* I2C Configuration */
-/*===================*/
#define CONFIG_HARD_I2C
#define CONFIG_DRIVER_DAVINCI_I2C
#define CFG_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */
#define CFG_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
-/*==================================*/
/* Network & Ethernet Configuration */
-/*==================================*/
#define CONFIG_DRIVER_TI_EMAC
#define CONFIG_MII
#define CONFIG_BOOTP_DEFAULT
@@ -83,9 +74,7 @@
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_NET_RETRY_COUNT 10
#define CONFIG_OVERWRITE_ETHADDR_ONCE
-/*=====================*/
/* Flash & Environment */
-/*=====================*/
#undef CFG_ENV_IS_IN_FLASH
#define CFG_NO_FLASH
#define CFG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */
@@ -98,28 +87,19 @@
#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
#define NAND_MAX_CHIPS 1
#define CFG_ENV_OFFSET 0x0 /* Block 0--not used by bootcode */
-/*=====================*/
-/* Board related stuff */
-/*=====================*/
-/*==========================================*/
-/* I2C switch definitions for PCA9543 chip */
-/* on Lyrtech SFF SDR board. */
-/* This chip has a single register. */
-/*==========================================*/
+/* I2C switch definitions for PCA9543 chip */
#define CFG_I2C_PCA9543_ADDR 0x70
-#define CFG_I2C_PCA9543_ADDR_LEN 0
+#define CFG_I2C_PCA9543_ADDR_LEN 0 /* Single register. */
#define CFG_I2C_PCA9543_ENABLE_CH0 0x01 /* Enable channel 0. */
-/*==============================*/
/* U-Boot general configuration */
-/*==============================*/
-#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
+#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
#define CONFIG_MISC_INIT_R
-#undef CONFIG_BOOTDELAY
+#define CONFIG_BOOTDELAY 5 /* Autoboot after 5 seconds. */
#define CONFIG_BOOTFILE "uImage" /* Boot file name */
#define CFG_PROMPT "U-Boot > " /* Monitor Command Prompt */
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
-/* Print buffer size */
-#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
+#define CFG_PBSIZE \
+ (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* Print buffer size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_LOAD_ADDR 0x80700000 /* Default Linux kernel
@@ -133,25 +113,20 @@
#define CFG_LONGHELP
#define CONFIG_CRC32_VERIFY
#define CONFIG_MX_CYCLIC
-/*
- * Define this to load an Integrity kernel.
- *
-#define CONFIG_CMD_ELF
- */
-
-/*===================*/
/* Linux Information */
-/*===================*/
#define LINUX_BOOT_PARAM_ADDR 0x80000100
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
-#define CONFIG_BOOTARGS \
- "mem=56M console=ttyS0,115200n8 root=/dev/hda1 rw noinitrd ip=dhcp"
-#define CONFIG_BOOTCOMMAND "setenv setboot setenv bootargs \\$(bootargs) video=dm64xxfb:output=\\$(videostd);run setboot"
-
-/*=================*/
+#define CONFIG_BOOTARGS \
+ "mem=56M " \
+ "console=ttyS0,115200n8 " \
+ "root=/dev/nfs rw noinitrd ip=dhcp " \
+ "nfsroot=${serverip}:/nfsroot/sffsdr " \
+ "eth0=${ethaddr}"
+#define CONFIG_BOOTCOMMAND \
+ "nand read 87A00000 100000 300000;" \
+ "bootelf 87A00000"
/* U-Boot commands */
-/*=================*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
@@ -167,9 +142,7 @@
#undef CONFIG_CMD_SETGETDCR
#undef CONFIG_CMD_FLASH
#undef CONFIG_CMD_IMLS
-/*=======================*/
/* KGDB support (if any) */
-/*=======================*/
#ifdef CONFIG_CMD_KGDB
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
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