From 4681e673a51c48f4c096aa3c8fae5e6217ffd58d Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Thu, 14 May 2009 23:18:34 +0200 Subject: [PATCH] TQM834x: add FDT support Signed-off-by: Wolfgang Denk Signed-off-by: Kim Phillips --- board/tqc/tqm834x/pci.c | 45 ++++++++++++++++++++++++++++++++++ board/tqc/tqm834x/tqm834x.c | 11 +++++++++ include/configs/TQM834x.h | 59 ++++++++++++++++++++++++++++++--------------- 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 #include +#include #include +#include +#if defined(CONFIG_OF_LIBFDT) +#include +#include +#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 +#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" \ "" -- 2.7.4