summaryrefslogtreecommitdiff
path: root/cpu/arm926ejs
diff options
context:
space:
mode:
Diffstat (limited to 'cpu/arm926ejs')
-rw-r--r--cpu/arm926ejs/at91sam9/config.mk1
-rw-r--r--cpu/arm926ejs/at91sam9/u-boot.lds57
-rw-r--r--cpu/arm926ejs/at91sam9/usb.c8
-rw-r--r--cpu/arm926ejs/davinci/lxt972.c54
-rw-r--r--cpu/arm926ejs/davinci/nand.c10
5 files changed, 93 insertions, 37 deletions
diff --git a/cpu/arm926ejs/at91sam9/config.mk b/cpu/arm926ejs/at91sam9/config.mk
index ca2cae1..83040eb 100644
--- a/cpu/arm926ejs/at91sam9/config.mk
+++ b/cpu/arm926ejs/at91sam9/config.mk
@@ -1,2 +1,3 @@
PLATFORM_CPPFLAGS += -march=armv5te
PLATFORM_CPPFLAGS += $(call cc-option,-mtune=arm926ejs,)
+LDSCRIPT := $(SRCTREE)/cpu/arm926ejs/at91sam9/u-boot.lds
diff --git a/cpu/arm926ejs/at91sam9/u-boot.lds b/cpu/arm926ejs/at91sam9/u-boot.lds
new file mode 100644
index 0000000..996f401
--- /dev/null
+++ b/cpu/arm926ejs/at91sam9/u-boot.lds
@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@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_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/arm926ejs/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
diff --git a/cpu/arm926ejs/at91sam9/usb.c b/cpu/arm926ejs/at91sam9/usb.c
index 441349d..2a92f73 100644
--- a/cpu/arm926ejs/at91sam9/usb.c
+++ b/cpu/arm926ejs/at91sam9/usb.c
@@ -33,7 +33,11 @@ int usb_cpu_init(void)
{
/* Enable USB host clock. */
at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_UHP);
+#ifdef CONFIG_AT91SAM9261
+ at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP | AT91_PMC_HCK0);
+#else
at91_sys_write(AT91_PMC_SCER, AT91_PMC_UHP);
+#endif
return 0;
}
@@ -42,7 +46,11 @@ int usb_cpu_stop(void)
{
/* Disable USB host clock. */
at91_sys_write(AT91_PMC_PCDR, 1 << AT91_ID_UHP);
+#ifdef CONFIG_AT91SAM9261
+ at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_HCK0);
+#else
at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP);
+#endif
return 0;
}
diff --git a/cpu/arm926ejs/davinci/lxt972.c b/cpu/arm926ejs/davinci/lxt972.c
index 6eeb6e5..8130b48 100644
--- a/cpu/arm926ejs/davinci/lxt972.c
+++ b/cpu/arm926ejs/davinci/lxt972.c
@@ -27,6 +27,7 @@
#include <common.h>
#include <net.h>
+#include <miiphy.h>
#include <lxt971a.h>
#include <asm/arch/emac_defs.h>
@@ -36,11 +37,11 @@
int lxt972_is_phy_connected(int phy_addr)
{
- u_int16_t id1, id2;
+ u_int16_t id1, id2;
- if (!dm644x_eth_phy_read(phy_addr, PHY_COMMON_ID1, &id1))
+ if (!dm644x_eth_phy_read(phy_addr, PHY_PHYIDR1, &id1))
return(0);
- if (!dm644x_eth_phy_read(phy_addr, PHY_COMMON_ID2, &id2))
+ if (!dm644x_eth_phy_read(phy_addr, PHY_PHYIDR2, &id2))
return(0);
if ((id1 == (0x0013)) && ((id2 & 0xfff0) == 0x78e0))
@@ -51,8 +52,8 @@ int lxt972_is_phy_connected(int phy_addr)
int lxt972_get_link_speed(int phy_addr)
{
- u_int16_t stat1, tmp;
- volatile emac_regs* emac = (emac_regs *)EMAC_BASE_ADDR;
+ u_int16_t stat1, tmp;
+ volatile emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR;
if (!dm644x_eth_phy_read(phy_addr, PHY_LXT971_STAT2, &stat1))
return(0);
@@ -70,37 +71,23 @@ int lxt972_get_link_speed(int phy_addr)
if (!dm644x_eth_phy_read(phy_addr, PHY_LXT971_DIG_CFG, &tmp))
return(0);
-
/* Speed doesn't matter, there is no setting for it in EMAC... */
- if (stat1 & PHY_LXT971_STAT2_100BTX) {
- if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
- /* set DM644x EMAC for Full Duplex */
- emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE | EMAC_MACCONTROL_FULLDUPLEX_ENABLE;
- } else {
- /*set DM644x EMAC for Half Duplex */
- emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE;
- }
-
- return(1);
+ if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
+ /* set DM644x EMAC for Full Duplex */
+ emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE |
+ EMAC_MACCONTROL_FULLDUPLEX_ENABLE;
} else {
- if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) {
- /* set DM644x EMAC for Full Duplex */
- emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE | EMAC_MACCONTROL_FULLDUPLEX_ENABLE;
- } else {
- /*set DM644x EMAC for Half Duplex */
- emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE;
- }
-
- return(1);
+ /*set DM644x EMAC for Half Duplex */
+ emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE;
}
- return(0);
+ return(1);
}
int lxt972_init_phy(int phy_addr)
{
- int ret = 1;
+ int ret = 1;
if (!lxt972_get_link_speed(phy_addr)) {
/* Try another time */
@@ -116,22 +103,21 @@ int lxt972_init_phy(int phy_addr)
int lxt972_auto_negotiate(int phy_addr)
{
- u_int16_t tmp;
-
+ u_int16_t tmp;
- if (!dm644x_eth_phy_read(phy_addr, PHY_COMMON_CTRL, &tmp))
+ if (!dm644x_eth_phy_read(phy_addr, PHY_BMCR, &tmp))
return(0);
/* Restart Auto_negotiation */
- tmp |= PHY_COMMON_CTRL_RES_AUTO;
- dm644x_eth_phy_write(phy_addr, PHY_COMMON_CTRL, tmp);
+ tmp |= PHY_BMCR_RST_NEG;
+ dm644x_eth_phy_write(phy_addr, PHY_BMCR, tmp);
/*check AutoNegotiate complete */
udelay (10000);
- if (!dm644x_eth_phy_read(phy_addr, PHY_COMMON_STAT, &tmp))
+ if (!dm644x_eth_phy_read(phy_addr, PHY_BMSR, &tmp))
return(0);
- if (!(tmp & PHY_COMMON_STAT_AN_COMP))
+ if (!(tmp & PHY_BMSR_AUTN_COMP))
return(0);
return (lxt972_get_link_speed(phy_addr));
diff --git a/cpu/arm926ejs/davinci/nand.c b/cpu/arm926ejs/davinci/nand.c
index ffc770f..36468e6 100644
--- a/cpu/arm926ejs/davinci/nand.c
+++ b/cpu/arm926ejs/davinci/nand.c
@@ -240,7 +240,8 @@ static int nand_davinci_compare_ecc(u_int8_t *ecc_nand, u_int8_t *ecc_calc, u_in
return 0;
case 1:
/* Uncorrectable error */
- DEBUG (MTD_DEBUG_LEVEL0, "ECC UNCORRECTED_ERROR 1\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "ECC UNCORRECTED_ERROR 1\n");
return(-1);
case 12:
/* Correctable error */
@@ -256,7 +257,9 @@ static int nand_davinci_compare_ecc(u_int8_t *ecc_nand, u_int8_t *ecc_calc, u_in
find_bit = (ecc_bit[5] << 2) + (ecc_bit[3] << 1) + ecc_bit[1];
- DEBUG (MTD_DEBUG_LEVEL0, "Correcting single bit ECC error at offset: %d, bit: %d\n", find_byte, find_bit);
+ MTDDEBUG (MTD_DEBUG_LEVEL0, "Correcting single bit ECC "
+ "error at offset: %d, bit: %d\n",
+ find_byte, find_bit);
page_data[find_byte] ^= (1 << find_bit);
@@ -266,7 +269,8 @@ static int nand_davinci_compare_ecc(u_int8_t *ecc_nand, u_int8_t *ecc_calc, u_in
if (ecc_calc[0] == 0 && ecc_calc[1] == 0 && ecc_calc[2] == 0)
return(0);
}
- DEBUG (MTD_DEBUG_LEVEL0, "UNCORRECTED_ERROR default\n");
+ MTDDEBUG (MTD_DEBUG_LEVEL0,
+ "UNCORRECTED_ERROR default\n");
return(-1);
}
}
generated by cgit v1.1 at 2024-12-01 20:20:13 +0000