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authorWolfgang Denk <wd@denx.de>2009-05-14 23:18:34 +0200
committerWolfgang Denk <wd@denx.de>2009-06-12 20:39:52 +0200
commit4681e673a51c48f4c096aa3c8fae5e6217ffd58d (patch)
treed5eff179d584e52fcbcef44eed6654edf145863a
parent929b79a0b5e48303ab04aae9d0abceb0c707f111 (diff)
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TQM834x: add FDT support
Signed-off-by: Wolfgang Denk <wd@denx.de> Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
-rw-r--r--board/tqc/tqm834x/pci.c45
-rw-r--r--board/tqc/tqm834x/tqm834x.c11
-rw-r--r--include/configs/TQM834x.h59
3 files changed, 95 insertions, 20 deletions
diff --git a/board/tqc/tqm834x/pci.c b/board/tqc/tqm834x/pci.c
index cb2cb8d..6c113e3 100644
--- a/board/tqc/tqm834x/pci.c
+++ b/board/tqc/tqm834x/pci.c
@@ -24,7 +24,15 @@
#include <asm/mmu.h>
#include <common.h>
+#include <asm/global_data.h>
#include <pci.h>
+#include <asm/mpc8349_pci.h>
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <fdt_support.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_PCI
@@ -217,4 +225,41 @@ pci_init_board(void)
*/
hose->last_busno = pci_hose_scan(hose);
}
+
+#if defined(CONFIG_OF_LIBFDT)
+void ft_pci_setup(void *blob, bd_t *bd)
+{
+ int nodeoffset;
+ int tmp[2];
+ const char *path;
+
+ nodeoffset = fdt_path_offset(blob, "/aliases");
+ if (nodeoffset >= 0) {
+ path = fdt_getprop(blob, nodeoffset, "pci0", NULL);
+ if (path) {
+ tmp[0] = cpu_to_be32(pci1_hose.first_busno);
+ tmp[1] = cpu_to_be32(pci1_hose.last_busno);
+ do_fixup_by_path(blob, path, "bus-range",
+ &tmp, sizeof(tmp), 1);
+
+ tmp[0] = cpu_to_be32(gd->pci_clk);
+ do_fixup_by_path(blob, path, "clock-frequency",
+ &tmp, sizeof(tmp[0]), 1);
+ }
+#ifdef CONFIG_MPC83XX_PCI2
+ path = fdt_getprop(blob, nodeoffset, "pci1", NULL);
+ if (path) {
+ tmp[0] = cpu_to_be32(pci2_hose.first_busno);
+ tmp[1] = cpu_to_be32(pci2_hose.last_busno);
+ do_fixup_by_path(blob, path, "bus-range",
+ &tmp, sizeof(tmp), 1);
+
+ tmp[0] = cpu_to_be32(gd->pci_clk);
+ do_fixup_by_path(blob, path, "clock-frequency",
+ &tmp, sizeof(tmp[0]), 1);
+ }
+#endif
+ }
+}
+#endif /* CONFIG_OF_LIBFDT */
#endif /* CONFIG_PCI */
diff --git a/board/tqc/tqm834x/tqm834x.c b/board/tqc/tqm834x/tqm834x.c
index 106cac2..4fd8cd6 100644
--- a/board/tqc/tqm834x/tqm834x.c
+++ b/board/tqc/tqm834x/tqm834x.c
@@ -431,3 +431,14 @@ static void set_ddr_config(void) {
#endif
}
}
+
+#ifdef CONFIG_OF_BOARD_SETUP
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+
+#ifdef CONFIG_PCI
+ ft_pci_setup(blob, bd);
+#endif /* CONFIG_PCI */
+}
+#endif /* CONFIG_OF_BOARD_SETUP */
diff --git a/include/configs/TQM834x.h b/include/configs/TQM834x.h
index 7d72fa1..d4b0f9c 100644
--- a/include/configs/TQM834x.h
+++ b/include/configs/TQM834x.h
@@ -146,9 +146,9 @@ extern int tqm834x_num_flash_banks;
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
-#define CONFIG_SYS_RAMBOOT
+# define CONFIG_SYS_RAMBOOT
#else
-#undef CONFIG_SYS_RAMBOOT
+# undef CONFIG_SYS_RAMBOOT
#endif
#define CONFIG_SYS_INIT_RAM_LOCK 1
@@ -275,12 +275,7 @@ extern int tqm834x_num_flash_banks;
/*
* Environment
*/
-#ifdef CONFIG_SYS_RAMBOOT
-# define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */
-#else
-# define CONFIG_ENV_IS_IN_FLASH 1
-#endif
-
+#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K (one sector) for env */
#define CONFIG_ENV_SIZE 0x8000 /* 32K max size */
@@ -304,14 +299,18 @@ extern int tqm834x_num_flash_banks;
*/
#include <config_cmd_default.h>
+#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DTT
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_I2C
+#define CONFIG_CMD_NFS
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
-#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SNTP
#if defined(CONFIG_PCI)
#define CONFIG_CMD_PCI
@@ -348,6 +347,11 @@ extern int tqm834x_num_flash_banks;
#undef CONFIG_WATCHDOG /* watchdog disabled */
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT 1
+#define CONFIG_OF_BOARD_SETUP 1
+#define CONFIG_OF_STDOUT_VIA_ALIAS 1
+
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
@@ -492,20 +496,35 @@ extern int tqm834x_num_flash_banks;
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
- "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
- "flash_nfs=run nfsargs addip addtty;" \
+ "addcons=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
+ "flash_nfs_old=run nfsargs addip addcons;" \
"bootm ${kernel_addr}\0" \
- "flash_self=run ramargs addip addtty;" \
+ "flash_nfs=run nfsargs addip addcons;" \
+ "bootm ${kernel_addr} - ${fdt_addr}\0" \
+ "flash_self_old=run ramargs addip addcons;" \
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
- "net_nfs=tftp 400000 ${bootfile};run nfsargs addip addtty;" \
- "bootm\0" \
+ "flash_self=run ramargs addip addcons;" \
+ "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
+ "net_nfs_old=tftp 400000 ${bootfile};" \
+ "run nfsargs addip addcons;bootm\0" \
+ "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
+ "tftp ${fdt_addr_r} ${fdt_file}; " \
+ "run nfsargs addip addcons; " \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
"rootpath=/opt/eldk/ppc_6xx\0" \
- "bootfile=/tftpboot/tqm834x/uImage\0" \
- "kernel_addr=80060000\0" \
- "ramdisk_addr=80160000\0" \
- "load=tftp 100000 /tftpboot/tqm834x/u-boot.bin\0" \
- "update=protect off 80000000 8003ffff; " \
- "era 80000000 8003ffff; cp.b 100000 80000000 40000\0" \
+ "bootfile=tqm834x/uImage\0" \
+ "fdtfile=tqm834x/tqm834x.dtb\0" \
+ "kernel_addr_r=400000\0" \
+ "fdt_addr_r=600000\0" \
+ "ramdisk_addr_r=800000\0" \
+ "kernel_addr=800C0000\0" \
+ "fdt_addr=800A0000\0" \
+ "ramdisk_addr=80300000\0" \
+ "u-boot=tqm834x/u-boot.bin\0" \
+ "load=tftp 200000 ${u-boot}\0" \
+ "update=protect off 80000000 +${filesize};" \
+ "era 80000000 +${filesize};" \
+ "cp.b 200000 80000000 ${filesize}\0" \
"upd=run load update\0" \
""