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-rw-r--r--MAINTAINERS1
-rw-r--r--board/a3m071/README2
-rw-r--r--board/a3m071/a3m071.c91
-rw-r--r--board/a3m071/is46r16320d.h35
-rw-r--r--boards.cfg1
-rw-r--r--include/configs/a3m071.h113
6 files changed, 188 insertions, 55 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 8603085..b6c7615 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -397,6 +397,7 @@ Ricardo Ribalda <ricardo.ribalda@uam.es>
Stefan Roese <sr@denx.de>
a3m071 MPC5200
+ a4m2k MPC5200
P3M7448 MPC7448
diff --git a/board/a3m071/README b/board/a3m071/README
index 7698614..a0fe832 100644
--- a/board/a3m071/README
+++ b/board/a3m071/README
@@ -62,7 +62,7 @@ the following command:
All this can be integrated into an environment command:
=> setenv upd_fdt 'tftp 1800000 a3m071/a3m071.dtb;run mtdargs addip2 addtty; \
- fdt addr 1800000;fdt boardsetup;erase fc060000 fc07ffff; \
+ fdt addr 1800000;fdt boardsetup;fdt chosen;erase fc060000 fc07ffff; \
cp.b 1800000 fc060000 10000'
=> saveenv
diff --git a/board/a3m071/a3m071.c b/board/a3m071/a3m071.c
index 89ced82..0a86e9a 100644
--- a/board/a3m071/a3m071.c
+++ b/board/a3m071/a3m071.c
@@ -24,10 +24,15 @@
#include <mpc5xxx.h>
#include <pci.h>
#include <miiphy.h>
+#include <linux/compiler.h>
#include <asm/processor.h>
#include <asm/io.h>
+#ifdef CONFIG_A4M2K
+#include "is46r16320d.h"
+#else
#include "mt46v16m16-75.h"
+#endif
DECLARE_GLOBAL_DATA_PTR;
@@ -63,6 +68,12 @@ static void sdram_start(int hi_addr)
/* normal operation */
out_be32((void *)MPC5XXX_SDRAM_CTRL, control);
+
+ /*
+ * Wait a short while for the DLL to lock before accessing
+ * the SDRAM
+ */
+ udelay(100);
}
#endif
@@ -157,12 +168,6 @@ static void get_revisions(int *failsavelevel, int *digiboardversion,
struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT;
u8 val;
- /*
- * Figure out failsavelevel
- * see ticket dsvk#59
- */
- *failsavelevel = 0; /* 0=failsave, 1=board ok, 2=fpga ok */
-
/* read digitalboard-version from TMR[2..4] */
val = 0;
val |= (gpt->gpt2.sr & (1 << (31 - 23))) ? (1) : 0;
@@ -170,6 +175,17 @@ static void get_revisions(int *failsavelevel, int *digiboardversion,
val |= (gpt->gpt4.sr & (1 << (31 - 23))) ? (1 << 2) : 0;
*digiboardversion = val;
+ /*
+ * A4M2K only supports digiboardversion. No failsavelevel and
+ * fpgaversion here.
+ */
+#if !defined(CONFIG_A4M2K)
+ /*
+ * Figure out failsavelevel
+ * see ticket dsvk#59
+ */
+ *failsavelevel = 0; /* 0=failsave, 1=board ok, 2=fpga ok */
+
if (*digiboardversion == 0) {
*failsavelevel = 1; /* digiboard-version ok */
@@ -183,6 +199,7 @@ static void get_revisions(int *failsavelevel, int *digiboardversion,
if (*fpgaversion == 1)
*failsavelevel = 2; /* fpga-version ok */
}
+#endif
}
/*
@@ -196,6 +213,11 @@ void spl_board_init(void)
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
struct mpc5xxx_mmap_ctl *mm =
(struct mpc5xxx_mmap_ctl *)CONFIG_SYS_MBAR;
+
+#if defined(CONFIG_A4M2K)
+ /* enable CS3 and CS5 (FPGA) */
+ setbits_be32(&mm->ipbi_ws_ctrl, (1 << 19) | (1 << 21));
+#else
int digiboardversion;
int failsavelevel;
int fpgaversion;
@@ -219,6 +241,7 @@ void spl_board_init(void)
/* And write new value back to register */
out_be32(&mm->ipbi_ws_ctrl, val);
+#endif
/*
* No need to change the pin multiplexing (MPC5XXX_GPS_PORT_CONFIG)
@@ -234,6 +257,55 @@ void spl_board_init(void)
*/
setbits_be32((void *)MPC5XXX_WU_GPIO_ENABLE, 1 << (31 - 0));
+#if defined(CONFIG_A4M2K)
+ /* Setup USB[x] as MPCDiag[0..3] GPIO outputs */
+
+ /* set USB0,6,7,8 (MPCDiag[0..3]) direction to output */
+ gpio->simple_ddr |= 1 << (31 - 15);
+ gpio->simple_ddr |= 1 << (31 - 14);
+ gpio->simple_ddr |= 1 << (31 - 13);
+ gpio->simple_ddr |= 1 << (31 - 12);
+
+ /* enable USB0,6,7,8 (MPCDiag[0..3]) as GPIO */
+ gpio->simple_gpioe |= 1 << (31 - 15);
+ gpio->simple_gpioe |= 1 << (31 - 14);
+ gpio->simple_gpioe |= 1 << (31 - 13);
+ gpio->simple_gpioe |= 1 << (31 - 12);
+
+ /* Setup PSC2[0..2] as STSLED[0..2] GPIO outputs */
+
+ /* set PSC2[0..2] (STSLED[0..2]) direction to output */
+ gpio->simple_ddr |= 1 << (31 - 27);
+ gpio->simple_ddr |= 1 << (31 - 26);
+ gpio->simple_ddr |= 1 << (31 - 25);
+
+ /* enable PSC2[0..2] (STSLED[0..2]) as GPIO */
+ gpio->simple_gpioe |= 1 << (31 - 27);
+ gpio->simple_gpioe |= 1 << (31 - 26);
+ gpio->simple_gpioe |= 1 << (31 - 25);
+
+ /* Setup PSC6[2] as MRST2 self reset GPIO output */
+
+ /* set PSC6[2]/IRDA_TX (MRST2) direction to output */
+ gpio->simple_ddr |= 1 << (31 - 3);
+
+ /* set PSC6[2]/IRDA_TX (MRST2) output as open drain */
+ gpio->simple_ode |= 1 << (31 - 3);
+
+ /* set PSC6[2]/IRDA_TX (MRST2) output as default high */
+ gpio->simple_dvo |= 1 << (31 - 3);
+
+ /* enable PSC6[2]/IRDA_TX (MRST2) as GPIO */
+ gpio->simple_gpioe |= 1 << (31 - 3);
+
+ /* Setup PSC6[3] as HARNSSCD harness code GPIO input */
+
+ /* set PSC6[3]/IR_USB_CLK (HARNSSCD) direction to input */
+ gpio->simple_ddr |= 0 << (31 - 2);
+
+ /* enable PSC6[3]/IR_USB_CLK (HARNSSCD) as GPIO */
+ gpio->simple_gpioe |= 1 << (31 - 2);
+#else
/* setup GPIOs for status-leds if needed - see ticket #57 */
if (failsavelevel > 0) {
/* digiboard-version is OK */
@@ -267,7 +339,7 @@ void spl_board_init(void)
* already cleared (intr_ctrl) MBAR+0x0510 ECLR[0] bit above
*/
}
-
+#endif
}
int checkboard(void)
@@ -278,11 +350,16 @@ int checkboard(void)
get_revisions(&failsavelevel, &digiboardversion, &fpgaversion);
+#ifdef CONFIG_A4M2K
+ puts("Board: A4M2K\n");
+ printf(" digiboard IO version %u\n", digiboardversion);
+#else
puts("Board: A3M071\n");
printf("Rev: failsave level %u\n", failsavelevel);
printf(" digiboard IO version %u\n", digiboardversion);
if (failsavelevel > 0) /* only if fpga-version red */
printf(" fpga IO version %u\n", fpgaversion);
+#endif
return 0;
}
diff --git a/board/a3m071/is46r16320d.h b/board/a3m071/is46r16320d.h
new file mode 100644
index 0000000..8183d81
--- /dev/null
+++ b/board/a3m071/is46r16320d.h
@@ -0,0 +1,35 @@
+/*
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.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.
+ */
+
+#define SDRAM_DDR /* is DDR */
+
+#if defined(CONFIG_MPC5200)
+/* Settings for XLB = 132 MHz */
+/* see is46r16320d datasheet and MPC5200UM chap. 8.6.1. */
+
+/* SDRAM Config Standard timing */
+#define SDRAM_MODE 0x008d0000
+#define SDRAM_EMODE 0x40010000
+#define SDRAM_CONTROL 0x70430f00
+#define SDRAM_CONFIG1 0x33622930
+#define SDRAM_CONFIG2 0x46670000
+#define SDRAM_TAPDELAY 0x10000000
+
+#else
+#error CONFIG_MPC5200 not defined
+#endif
diff --git a/boards.cfg b/boards.cfg
index 136ea0a..e929b9d 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -485,6 +485,7 @@ cmi_mpc5xx powerpc mpc5xx cmi
PATI powerpc mpc5xx pati mpl
a3m071 powerpc mpc5xxx a3m071
a4m072 powerpc mpc5xxx a4m072
+a4m2k powerpc mpc5xxx a3m071 - - a3m071:A4M2K
BC3450 powerpc mpc5xxx bc3450
canmb powerpc mpc5xxx
cm5200 powerpc mpc5xxx
diff --git a/include/configs/a3m071.h b/include/configs/a3m071.h
index df3b4ae..d8559d8 100644
--- a/include/configs/a3m071.h
+++ b/include/configs/a3m071.h
@@ -26,15 +26,22 @@
#define CONFIG_MPC5200
#define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
#define CONFIG_A3M071 /* ... on A3M071 board */
-#define CONFIG_MPC5200_DDR /* ... use DDR RAM */
#define CONFIG_SYS_TEXT_BASE 0x01000000 /* boot low for 32 MiB boards */
+#define CONFIG_SPL_TARGET "u-boot-img.bin"
+
#define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33MHz */
#define CONFIG_MISC_INIT_R
#define CONFIG_SYS_LOWBOOT /* Enable lowboot */
+#ifdef CONFIG_A4M2K
+#define CONFIG_HOSTNAME a4m2k
+#else
+#define CONFIG_HOSTNAME a3m071
+#endif
+
/*
* Serial console configuration
*/
@@ -50,9 +57,6 @@
#define CONFIG_CMD_BSP
#define CONFIG_CMD_CACHE
-#define CONFIG_CMD_DATE
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_REGINFO
@@ -61,7 +65,11 @@
*/
#define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
/* define for 66MHz speed - undef for 33MHz PCI clock speed */
+#ifdef CONFIG_A4M2K
+#define CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2
+#else
#undef CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2
+#endif
/* pass open firmware flat tree */
#define CONFIG_OF_LIBFDT
@@ -76,33 +84,10 @@
#define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
/*
- * I2C configuration
- */
-#define CONFIG_HARD_I2C /* I2C with hardware support */
-#define CONFIG_SYS_I2C_MODULE 2 /* Select I2C module #1 or #2 */
-
-#define CONFIG_SYS_I2C_SPEED 100000 /* 100 kHz */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-
-/*
- * EEPROM configuration
- */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x53
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-
-/*
- * RTC configuration
- */
-#define CONFIG_RTC_PCF8563
-#define CONFIG_SYS_I2C_RTC_ADDR 0x51
-
-/*
* NOR flash configuration
*/
#define CONFIG_SYS_FLASH_BASE 0xfc000000
-#define CONFIG_SYS_FLASH_SIZE 0x01000000
+#define CONFIG_SYS_FLASH_SIZE 0x02000000
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
#define CONFIG_SYS_MAX_FLASH_BANKS 1
@@ -153,7 +138,11 @@
*/
#define CONFIG_MPC5xxx_FEC
#define CONFIG_MPC5xxx_FEC_MII100
+#ifdef CONFIG_A4M2K
+#define CONFIG_PHY_ADDR 0x01
+#else
#define CONFIG_PHY_ADDR 0x00
+#endif
/*
* GPIO configuration
@@ -166,19 +155,23 @@
* 2 means fpga ok
*/
+#ifdef CONFIG_A4M2K
+#define CONFIG_SYS_GPS_PORT_CONFIG 0x0005C805
+#else
/* for failsave-level 0 - full failsave */
#define CONFIG_SYS_GPS_PORT_CONFIG 0x1005C005
/* for failsave-level 1 - only digiboard ok */
#define CONFIG_SYS_GPS_PORT_CONFIG_1 0x1005C005
/* for failsave-level 2 - all ok */
#define CONFIG_SYS_GPS_PORT_CONFIG_2 0x1005C005
+#endif
/*
* Configuration matrix
* MSB LSB
- * failsave 0 0x1005C005 00010000000001011100000001100101 ( full failsave )
- * failsave 1 0x1005C005 00010000000001011100000001100101 ( digib.-ver ok )
- * failsave 2 0x1005C005 00010000000001011100000001100101 ( all ok )
+ * failsave 0 0x1005C005 00010000000001011100000000000101 ( full failsave )
+ * failsave 1 0x1005C005 00010000000001011100000000000101 ( digib.-ver ok )
+ * failsave 2 0x1005C005 00010000000001011100000000000101 ( all ok )
* || ||| || | ||| | | | |
* || ||| || | ||| | | | | bit rev name
* ++-+++-++--+---+++-+---+---+---+- 0 31 CS1
@@ -254,30 +247,47 @@
#define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
#define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
+
+#ifdef CONFIG_A4M2K
+/* external MRAM */
+#define CONFIG_SYS_CS1_START 0xf1000000
+#define CONFIG_SYS_CS1_SIZE (512 << 10) /* 512KiB MRAM */
+#endif
+
#define CONFIG_SYS_CS2_START 0xe0000000
#define CONFIG_SYS_CS2_SIZE 0x00100000
-/* FPGA slave io (512kiB) - see ticket #66 */
+/* FPGA slave io (512kiB / 1MiB) - see ticket #66 */
#define CONFIG_SYS_CS3_START 0xE9000000
+#ifdef CONFIG_A4M2K
+#define CONFIG_SYS_CS3_SIZE 0x00100000
+#else
#define CONFIG_SYS_CS3_SIZE 0x00080000
+#endif
/* 00000000 00110010 1 0 1 1 10 01 00 00 0 0 0 0 = 0x0032B900 */
#define CONFIG_SYS_CS3_CFG 0x0032B900
+#ifndef CONFIG_A4M2K
/* Diagnosis Interface - see ticket #63 */
#define CONFIG_SYS_CS4_START 0xEA000000
#define CONFIG_SYS_CS4_SIZE 0x00000001
/* 00000000 00000010 1 0 1 1 10 01 00 00 0 0 0 0 = 0x0002B900 */
#define CONFIG_SYS_CS4_CFG 0x0002B900
+#endif
-/* FPGA master io (64kiB) - see ticket #66 */
+/* FPGA master io (64kiB / 1MiB) - see ticket #66 */
#define CONFIG_SYS_CS5_START 0xE8000000
+#ifdef CONFIG_A4M2K
+#define CONFIG_SYS_CS5_SIZE 0x00100000
+#else
#define CONFIG_SYS_CS5_SIZE 0x00010000
+#endif
/* 00000000 00110010 1 0 1 1 10 01 00 00 0 0 0 0 = 0x0032B900 */
#define CONFIG_SYS_CS5_CFG 0x0032B900
#ifdef CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2 /* for pci_clk = 66 MHz */
#define CONFIG_SYS_BOOTCS_CFG 0x0006F900
-#define CONFIG_SYS_CS1_CFG 0x0004FB00
+#define CONFIG_SYS_CS1_CFG 0x0008FD00
#define CONFIG_SYS_CS2_CFG 0x0006F90C
#else /* for pci_clk = 33 MHz */
#define CONFIG_SYS_BOOTCS_CFG 0x0002F900
@@ -311,17 +321,25 @@
#define CONFIG_SYS_OS_BASE 0xfc080000
#define CONFIG_SYS_FDT_BASE 0xfc060000
-#define xstr(s) str(s)
-#define str(s) #s
-
#define CONFIG_EXTRA_ENV_SETTINGS \
+ "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
"netdev=eth0\0" \
"verify=no\0" \
+ "loadaddr=200000\0" \
+ "kernel_addr=" __stringify(CONFIG_SYS_OS_BASE) "\0" \
+ "kernel_addr_r=1000000\0" \
+ "fdt_addr=" __stringify(CONFIG_SYS_FDT_BASE) "\0" \
+ "fdt_addr_r=1800000\0" \
+ "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
+ "fdtfile=" __stringify(CONFIG_HOSTNAME) "/" \
+ __stringify(CONFIG_HOSTNAME) ".dtb\0" \
+ "rootpath=/opt/eldk-5.2.1/powerpc/" \
+ "core-image-minimal-mtdutils-dropbear-generic\0" \
"consoledev=ttyPSC0\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
- "mtdargs=setenv bootargs root=/dev/mtdblock4 rw rootfstype=jffs2\0"\
+ "mtdargs=setenv bootargs root=/dev/mtdblock4 rw rootfstype=jffs2\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
@@ -332,18 +350,18 @@
"flash_mtd=run mtdargs addip addtty;" \
"bootm ${kernel_addr} - ${fdtaddr}\0" \
"flash_self=run ramargs addip addtty;" \
- "bootm ${kernel_addr} ${ramdisk_addr} ${fdtaddr}\0" \
- "net_nfs=sleep 2; tftp ${loadaddr} ${bootfile};" \
- "tftp c00000 ${fdtfile};" \
+ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
+ "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
+ "tftp ${fdt_addr_r} ${fdtfile};" \
"run nfsargs addip addtty;" \
- "bootm ${loadaddr} - c00000\0" \
- "load=tftp ${loadaddr} u-boot.bin\0" \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "load=tftp ${loadaddr} " __stringify(CONFIG_HOSTNAME) \
+ "/u-boot-img.bin\0" \
"update=protect off fc000000 fc03ffff; " \
- "era fc000000 fc03ffff; cp.b ${loadaddr} fc000000 40000\0"\
+ "era fc000000 fc03ffff; cp.b ${loadaddr} fc000000 40000\0" \
"upd=run load;run update\0" \
- "fdtaddr=" xstr(CONFIG_SYS_FDT_BASE) "\0" \
- "fdtfile=dtbFile\0" \
- "kernel_addr=" xstr(CONFIG_SYS_OS_BASE) "\0" \
+ "bootdelay=3\0" \
+ "bootcmd=run net_nfs\0" \
""
#define CONFIG_BOOTCOMMAND "run flash_mtd"
@@ -353,6 +371,7 @@
*/
#define CONFIG_SPL
#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SPL_NOR_SUPPORT
#define CONFIG_SPL_TEXT_BASE 0xfc000000
#define CONFIG_SPL_START_S_PATH "arch/powerpc/cpu/mpc5xxx"