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-rw-r--r--common/cmd_bdinfo.c3
-rw-r--r--cpu/mcf52x2/cpu_init.c10
-rw-r--r--cpu/mcf52x2/speed.c3
-rw-r--r--drivers/net/mcfmii.c27
-rw-r--r--drivers/serial/mcfuart.c5
-rw-r--r--include/asm-m68k/m5271.h85
-rw-r--r--include/configs/M5271EVB.h40
7 files changed, 147 insertions, 26 deletions
diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c
index 8e9251d..b2d6f84 100644
--- a/common/cmd_bdinfo.c
+++ b/common/cmd_bdinfo.c
@@ -283,6 +283,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#if defined(CONFIG_SYS_MBAR)
print_num ("mbar", bd->bi_mbar_base);
#endif
+ print_str ("cpufreq", strmhz(buf, bd->bi_intfreq));
print_str ("busfreq", strmhz(buf, bd->bi_busfreq));
#ifdef CONFIG_PCI
print_str ("pcifreq", strmhz(buf, bd->bi_pcifreq));
@@ -322,7 +323,7 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
puts ("\nip_addr = ");
print_IPaddr (bd->bi_ip_addr);
#endif
- printf ("\nbaudrate = %d bps\n", bd->bi_baudrate);
+ printf ("\nbaudrate = %ld bps\n", bd->bi_baudrate);
return 0;
}
diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c
index 66f9164..11f70b0 100644
--- a/cpu/mcf52x2/cpu_init.c
+++ b/cpu/mcf52x2/cpu_init.c
@@ -181,9 +181,14 @@ void cpu_init_f(void)
/* FlexBus Chipselect */
init_fbcs();
+#ifdef CONFIG_SYS_MCF_SYNCR
+ /* Set clockspeed according to board header file */
+ mbar_writeLong(MCF_FMPLL_SYNCR, CONFIG_SYS_MCF_SYNCR);
+#else
/* Set clockspeed to 100MHz */
- mbar_writeShort(MCF_FMPLL_SYNCR,
+ mbar_writeLong(MCF_FMPLL_SYNCR,
MCF_FMPLL_SYNCR_MFD(0) | MCF_FMPLL_SYNCR_RFD(0));
+#endif
while (!mbar_readByte(MCF_FMPLL_SYNSR) & MCF_FMPLL_SYNSR_LOCK) ;
}
@@ -219,7 +224,8 @@ int fecpin_setclear(struct eth_device *dev, int setclear)
{
if (setclear) {
/* Enable Ethernet pins */
- mbar_writeByte(MCF_GPIO_PAR_FECI2C, CONFIG_SYS_FECI2C);
+ mbar_writeByte(MCF_GPIO_PAR_FECI2C,
+ (mbar_readByte(MCF_GPIO_PAR_FECI2C) | 0xF0));
} else {
}
diff --git a/cpu/mcf52x2/speed.c b/cpu/mcf52x2/speed.c
index fe51fb4..c93a518 100644
--- a/cpu/mcf52x2/speed.c
+++ b/cpu/mcf52x2/speed.c
@@ -77,7 +77,8 @@ int get_clocks (void)
#endif
gd->cpu_clk = CONFIG_SYS_CLK;
-#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || defined(CONFIG_M5275)
+#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || \
+ defined(CONFIG_M5271) || defined(CONFIG_M5275)
gd->bus_clk = gd->cpu_clk / 2;
#else
gd->bus_clk = gd->cpu_clk;
diff --git a/drivers/net/mcfmii.c b/drivers/net/mcfmii.c
index 2b733c6..4f1c0a0 100644
--- a/drivers/net/mcfmii.c
+++ b/drivers/net/mcfmii.c
@@ -226,7 +226,8 @@ void __mii_init(void)
volatile FEC_T *fecp;
struct eth_device *dev;
int miispd = 0, i = 0;
- u16 autoneg = 0;
+ u16 status = 0;
+ u16 linkgood = 0;
/* retrieve from register structure */
dev = eth_get_dev();
@@ -250,22 +251,32 @@ void __mii_init(void)
info->phy_addr = mii_discover_phy(dev);
-#define AUTONEGLINK (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS)
while (i < MCFFEC_TOUT_LOOP) {
- autoneg = 0;
- miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &autoneg);
+ status = 0;
i++;
-
- if ((autoneg & AUTONEGLINK) == AUTONEGLINK)
+ /* Read PHY control register */
+ miiphy_read(dev->name, info->phy_addr, PHY_BMCR, &status);
+
+ /* If phy set to autonegotiate, wait for autonegotiation done,
+ * if phy is not autonegotiating, just wait for link up.
+ */
+ if ((status & PHY_BMCR_AUTON) == PHY_BMCR_AUTON) {
+ linkgood = (PHY_BMSR_AUTN_COMP | PHY_BMSR_LS);
+ } else {
+ linkgood = PHY_BMSR_LS;
+ }
+ /* Read PHY status register */
+ miiphy_read(dev->name, info->phy_addr, PHY_BMSR, &status);
+ if ((status & linkgood) == linkgood)
break;
udelay(500);
}
if (i >= MCFFEC_TOUT_LOOP) {
- printf("Auto Negotiation not complete\n");
+ printf("Link UP timeout\n");
}
- /* adapt to the half/full speed settings */
+ /* adapt to the duplex and speed settings of the phy */
info->dup_spd = miiphy_duplex(dev->name, info->phy_addr) << 16;
info->dup_spd |= miiphy_speed(dev->name, info->phy_addr);
}
diff --git a/drivers/serial/mcfuart.c b/drivers/serial/mcfuart.c
index e04fc29..0b53140 100644
--- a/drivers/serial/mcfuart.c
+++ b/drivers/serial/mcfuart.c
@@ -115,8 +115,9 @@ void serial_setbrg(void)
volatile uart_t *uart = (volatile uart_t *)(CONFIG_SYS_UART_BASE);
u32 counter;
- counter = ((gd->bus_clk / gd->baudrate)) >> 5;
- counter++;
+ /* Setting up BaudRate */
+ counter = (u32) ((gd->bus_clk / 32) + (gd->baudrate / 2));
+ counter = counter / gd->baudrate;
/* write to CTUR: divide counter upper byte */
uart->ubg1 = ((counter & 0xff00) >> 8);
diff --git a/include/asm-m68k/m5271.h b/include/asm-m68k/m5271.h
index 7877616..d25261b 100644
--- a/include/asm-m68k/m5271.h
+++ b/include/asm-m68k/m5271.h
@@ -37,8 +37,27 @@
#define MCF_FMPLL_SYNCR 0x120000
#define MCF_FMPLL_SYNSR 0x120004
+
#define MCF_FMPLL_SYNCR_MFD(x) ((x&0x7)<<24)
+#define MCF_SYNCR_MFD_4X 0x00000000
+#define MCF_SYNCR_MFD_6X 0x01000000
+#define MCF_SYNCR_MFD_8X 0x02000000
+#define MCF_SYNCR_MFD_10X 0x03000000
+#define MCF_SYNCR_MFD_12X 0x04000000
+#define MCF_SYNCR_MFD_14X 0x05000000
+#define MCF_SYNCR_MFD_16X 0x06000000
+#define MCF_SYNCR_MFD_18X 0x07000000
+
#define MCF_FMPLL_SYNCR_RFD(x) ((x&0x7)<<19)
+#define MCF_SYNCR_RFD_DIV1 0x00000000
+#define MCF_SYNCR_RFD_DIV2 0x00080000
+#define MCF_SYNCR_RFD_DIV4 0x00100000
+#define MCF_SYNCR_RFD_DIV8 0x00180000
+#define MCF_SYNCR_RFD_DIV16 0x00200000
+#define MCF_SYNCR_RFD_DIV32 0x00280000
+#define MCF_SYNCR_RFD_DIV64 0x00300000
+#define MCF_SYNCR_RFD_DIV128 0x00380000
+
#define MCF_FMPLL_SYNSR_LOCK 0x8
#define MCF_WTM_WCR 0x140000
@@ -50,17 +69,79 @@
#define MCF_RCM_RCR_FRCRSTOUT 0x40
#define MCF_RCM_RCR_SOFTRST 0x80
+#define MCF_GPIO_PODR_ADDR 0x100000
+#define MCF_GPIO_PODR_DATAH 0x100001
+#define MCF_GPIO_PODR_DATAL 0x100002
+#define MCF_GPIO_PODR_BUSCTL 0x100003
+#define MCF_GPIO_PODR_BS 0x100004
+#define MCF_GPIO_PODR_CS 0x100005
+#define MCF_GPIO_PODR_SDRAM 0x100006
+#define MCF_GPIO_PODR_FECI2C 0x100007
+#define MCF_GPIO_PODR_UARTH 0x100008
+#define MCF_GPIO_PODR_UARTL 0x100009
+#define MCF_GPIO_PODR_QSPI 0x10000A
+#define MCF_GPIO_PODR_TIMER 0x10000B
+
+#define MCF_GPIO_PDDR_ADDR 0x100010
+#define MCF_GPIO_PDDR_DATAH 0x100011
+#define MCF_GPIO_PDDR_DATAL 0x100012
+#define MCF_GPIO_PDDR_BUSCTL 0x100013
+#define MCF_GPIO_PDDR_BS 0x100014
+#define MCF_GPIO_PDDR_CS 0x100015
+#define MCF_GPIO_PDDR_SDRAM 0x100016
+#define MCF_GPIO_PDDR_FECI2C 0x100017
+#define MCF_GPIO_PDDR_UARTH 0x100018
+#define MCF_GPIO_PDDR_UARTL 0x100019
+#define MCF_GPIO_PDDR_QSPI 0x10001A
+#define MCF_GPIO_PDDR_TIMER 0x10001B
+
+#define MCF_GPIO_PPDSDR_ADDR 0x100020
+#define MCF_GPIO_PPDSDR_DATAH 0x100021
+#define MCF_GPIO_PPDSDR_DATAL 0x100022
+#define MCF_GPIO_PPDSDR_BUSCTL 0x100023
+#define MCF_GPIO_PPDSDR_BS 0x100024
+#define MCF_GPIO_PPDSDR_CS 0x100025
+#define MCF_GPIO_PPDSDR_SDRAM 0x100026
+#define MCF_GPIO_PPDSDR_FECI2C 0x100027
+#define MCF_GPIO_PPDSDR_UARTH 0x100028
+#define MCF_GPIO_PPDSDR_UARTL 0x100029
+#define MCF_GPIO_PPDSDR_QSPI 0x10002A
+#define MCF_GPIO_PPDSDR_TIMER 0x10002B
+
+#define MCF_GPIO_PCLRR_ADDR 0x100030
+#define MCF_GPIO_PCLRR_DATAH 0x100031
+#define MCF_GPIO_PCLRR_DATAL 0x100032
+#define MCF_GPIO_PCLRR_BUSCTL 0x100033
+#define MCF_GPIO_PCLRR_BS 0x100034
+#define MCF_GPIO_PCLRR_CS 0x100035
+#define MCF_GPIO_PCLRR_SDRAM 0x100036
+#define MCF_GPIO_PCLRR_FECI2C 0x100037
+#define MCF_GPIO_PCLRR_UARTH 0x100038
+#define MCF_GPIO_PCLRR_UARTL 0x100039
+#define MCF_GPIO_PCLRR_QSPI 0x10003A
+#define MCF_GPIO_PCLRR_TIMER 0x10003B
+
#define MCF_GPIO_PAR_AD 0x100040
+#define MCF_GPIO_PAR_BUSCTL 0x100042
+#define MCF_GPIO_PAR_BS 0x100044
#define MCF_GPIO_PAR_CS 0x100045
#define MCF_GPIO_PAR_SDRAM 0x100046
#define MCF_GPIO_PAR_FECI2C 0x100047
#define MCF_GPIO_PAR_UART 0x100048
+#define MCF_GPIO_PAR_QSPI 0x10004A
+#define MCF_GPIO_PAR_TIMER 0x10004C
+
+#define MCF_DSCR_EIM 0x100050
+#define MCF_DCSR_FEC12C 0x100052
+#define MCF_DCSR_UART 0x100053
+#define MCF_DCSR_QSPI 0x100054
+#define MCF_DCSR_TIMER 0x100055
#define MCF_CCM_CIR 0x11000A
#define MCF_CCM_CIR_PRN_MASK 0x3F
#define MCF_CCM_CIR_PIN_LEN 6
-#define MCF_CCM_CIR_PIN_MCF5270 0x2e
-#define MCF_CCM_CIR_PIN_MCF5271 0x80
+#define MCF_CCM_CIR_PIN_MCF5270 0x002e
+#define MCF_CCM_CIR_PIN_MCF5271 0x0032
#define MCF_GPIO_AD_ADDR23 0x80
#define MCF_GPIO_AD_ADDR22 0x40
diff --git a/include/configs/M5271EVB.h b/include/configs/M5271EVB.h
index 7ddeb55..50b3ab2 100644
--- a/include/configs/M5271EVB.h
+++ b/include/configs/M5271EVB.h
@@ -82,7 +82,10 @@
#define CONFIG_CMD_MISC
#undef CONFIG_CMD_LOADS
-#undef CONFIG_CMD_LOADB
+#define CONFIG_CMD_LOADB
+#define CONFIG_CMDLINE_EDITING 1 /* enables command line history */
+#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_MCFFEC
#ifdef CONFIG_MCFFEC
@@ -116,7 +119,7 @@
#define CONFIG_SYS_I2C_OFFSET 0x00000300
#define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
-#define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */
+#define CONFIG_BOOTDELAY 1 /* autoboot after 1 seconds */
#define CONFIG_BOOTFILE "u-boot.bin"
#ifdef CONFIG_MCFFEC
# define CONFIG_NET_RETRY_COUNT 5
@@ -128,16 +131,16 @@
# define CONFIG_OVERWRITE_ETHADDR_ONCE
#endif /* FEC_ENET */
-#define CONFIG_HOSTNAME M5235EVB
+#define CONFIG_HOSTNAME M5271EVB
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"loadaddr=10000\0" \
- "u-boot=u-boot.bin\0" \
- "load=tftp ${loadaddr) ${u-boot}\0" \
+ "uboot=u-boot.bin\0" \
+ "load=tftp $loadaddr $uboot\0" \
"upd=run load; run prog\0" \
- "prog=prot off ffe00000 ffe2ffff;" \
- "era ffe00000 ffe2ffff;" \
- "cp.b ${loadaddr} 0 ${filesize};" \
+ "prog=prot off ffe00000 ffe3ffff;" \
+ "era ffe00000 ffe3ffff;" \
+ "cp.b $loadaddr ffe00000 $filesize;" \
"save\0" \
""
@@ -159,7 +162,17 @@
#define CONFIG_SYS_MEMTEST_END 0x380000
#define CONFIG_SYS_HZ 1000000
+
+/* Clock configuration
+ * The external oscillator is a 25.000 MHz
+ * CONFIG_SYS_CLK for ColdFire V2 sets cpu_clk (not bus_clk)
+ * bus_clk = (cpu_clk/2) (fixed ratio)
+ *
+ * If CONFIG_SYS_CLK is changed. the CONFIG_SYS_MCF_SYNCR must be updated to
+ * match the new clock speed. Max cpu_clk is 150 MHz.
+ */
#define CONFIG_SYS_CLK 100000000
+#define CONFIG_SYS_MCF_SYNCR (MCF_SYNCR_MFD_4X | MCF_SYNCR_RFD_DIV1)
/*
* Low Level Configuration Settings
@@ -216,7 +229,14 @@
/* Cache Configuration */
#define CONFIG_SYS_CACHELINE_SIZE 16
-/* Port configuration */
-#define CONFIG_SYS_FECI2C 0xF0
+/* Chip Select 0 : Boot Flash */
+#define CONFIG_SYS_CS0_BASE 0xFFE00000
+#define CONFIG_SYS_CS0_MASK 0x001F0001
+#define CONFIG_SYS_CS0_CTRL 0x00001980
+
+/* Chip Select 1 : External SRAM */
+#define CONFIG_SYS_CS1_BASE 0x30000000
+#define CONFIG_SYS_CS1_MASK 0x00070001
+#define CONFIG_SYS_CS1_CTRL 0x00001900
#endif /* _M5271EVB_H */
generated by cgit v1.1 at 2024-11-09 22:13:29 +0000