From 28f384b171bbf1fb2dafb1046e6d259a6b2f8714 Mon Sep 17 00:00:00 2001 From: Gerald Van Baren Date: Fri, 23 Nov 2007 19:43:20 -0500 Subject: Add spaces around the = in the fdt print format. Signed-off-by: Gerald Van Baren --- common/cmd_fdt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'common') diff --git a/common/cmd_fdt.c b/common/cmd_fdt.c index 629c9b413e..4639126536 100644 --- a/common/cmd_fdt.c +++ b/common/cmd_fdt.c @@ -588,7 +588,7 @@ static int fdt_print(const char *pathp, char *prop, int depth) printf("%s %s\n", pathp, prop); return 0; } else if (len > 0) { - printf("%s=", prop); + printf("%s = ", prop); print_data (nodep, len); printf("\n"); return 0; @@ -649,7 +649,7 @@ static int fdt_print(const char *pathp, char *prop, int depth) pathp); } else { if (level <= depth) { - printf("%s%s=", + printf("%s%s = ", &tabs[MAX_LEVEL - level], pathp); print_data (nodep, len); -- cgit v1.2.1 From 9c9109e7fcf7ac2ca19c95b8ac54b8d1c773b157 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Mon, 26 Nov 2007 11:19:12 -0600 Subject: Conditionally compile fdt_support.c Modify common/Makefile to conditionally compile fdt_support.c based on CONFIG_OF_LIBFDT. Signed-off-by: Kumar Gala --- common/Makefile | 3 +-- common/fdt_support.c | 5 ----- 2 files changed, 1 insertion(+), 7 deletions(-) (limited to 'common') diff --git a/common/Makefile b/common/Makefile index ace8cc7edc..7be89a41c6 100644 --- a/common/Makefile +++ b/common/Makefile @@ -55,7 +55,7 @@ COBJS-$(CONFIG_CMD_ELF) += cmd_elf.o COBJS-$(CONFIG_CMD_EXT2) += cmd_ext2.o COBJS-$(CONFIG_CMD_FAT) += cmd_fat.o COBJS-y += cmd_fdc.o -COBJS-$(CONFIG_OF_LIBFDT) += cmd_fdt.o +COBJS-$(CONFIG_OF_LIBFDT) += cmd_fdt.o fdt_support.o COBJS-$(CONFIG_CMD_FDOS) += cmd_fdos.o COBJS-$(CONFIG_CMD_FLASH) += cmd_flash.o ifdef CONFIG_FPGA @@ -105,7 +105,6 @@ COBJS-y += env_onenand.o COBJS-y += env_nvram.o COBJS-y += env_nowhere.o COBJS-y += exports.o -COBJS-y += fdt_support.o COBJS-y += flash.o COBJS-y += fpga.o COBJS-y += ft_build.o diff --git a/common/fdt_support.c b/common/fdt_support.c index c67bb3d390..69f4dd552a 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -24,9 +24,6 @@ #include #include #include - -#ifdef CONFIG_OF_LIBFDT - #include #include #include @@ -486,5 +483,3 @@ void fdt_fixup_ethernet(void *fdt, bd_t *bd) #endif } } - -#endif /* CONFIG_OF_LIBFDT */ -- cgit v1.2.1 From 3c9272813fad84c691d0e4989bb18a3ffebdebfc Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Mon, 26 Nov 2007 14:57:45 -0600 Subject: Add common memory fixup function Add the function fdt_fixup_memory() to fixup the /memory node of the fdt Signed-off-by: Kumar Gala --- common/fdt_support.c | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) (limited to 'common') diff --git a/common/fdt_support.c b/common/fdt_support.c index 69f4dd552a..808ec7069a 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -438,6 +438,84 @@ void do_fixup_by_compat_u32(void *fdt, const char *compat, do_fixup_by_compat(fdt, compat, prop, &val, 4, create); } +int fdt_fixup_memory(void *blob, u64 start, u64 size) +{ + int err, nodeoffset, len = 0; + u8 tmp[16]; + const u32 *addrcell, *sizecell; + + err = fdt_check_header(blob); + if (err < 0) { + printf("%s: %s\n", __FUNCTION__, fdt_strerror(err)); + return err; + } + + /* update, or add and update /memory node */ + nodeoffset = fdt_path_offset(blob, "/memory"); + if (nodeoffset < 0) { + nodeoffset = fdt_add_subnode(blob, 0, "memory"); + if (nodeoffset < 0) + printf("WARNING: could not create /memory: %s.\n", + fdt_strerror(nodeoffset)); + return nodeoffset; + } + err = fdt_setprop(blob, nodeoffset, "device_type", "memory", + sizeof("memory")); + if (err < 0) { + printf("WARNING: could not set %s %s.\n", "device_type", + fdt_strerror(err)); + return err; + } + + addrcell = fdt_getprop(blob, 0, "#address-cells", NULL); + /* use shifts and mask to ensure endianness */ + if ((addrcell) && (*addrcell == 2)) { + tmp[0] = (start >> 56) & 0xff; + tmp[1] = (start >> 48) & 0xff; + tmp[2] = (start >> 40) & 0xff; + tmp[3] = (start >> 32) & 0xff; + tmp[4] = (start >> 24) & 0xff; + tmp[5] = (start >> 16) & 0xff; + tmp[6] = (start >> 8) & 0xff; + tmp[7] = (start ) & 0xff; + len = 8; + } else { + tmp[0] = (start >> 24) & 0xff; + tmp[1] = (start >> 16) & 0xff; + tmp[2] = (start >> 8) & 0xff; + tmp[3] = (start ) & 0xff; + len = 4; + } + + sizecell = fdt_getprop(blob, 0, "#size-cells", NULL); + /* use shifts and mask to ensure endianness */ + if ((sizecell) && (*sizecell == 2)) { + tmp[0+len] = (size >> 56) & 0xff; + tmp[1+len] = (size >> 48) & 0xff; + tmp[2+len] = (size >> 40) & 0xff; + tmp[3+len] = (size >> 32) & 0xff; + tmp[4+len] = (size >> 24) & 0xff; + tmp[5+len] = (size >> 16) & 0xff; + tmp[6+len] = (size >> 8) & 0xff; + tmp[7+len] = (size ) & 0xff; + len += 8; + } else { + tmp[0+len] = (size >> 24) & 0xff; + tmp[1+len] = (size >> 16) & 0xff; + tmp[2+len] = (size >> 8) & 0xff; + tmp[3+len] = (size ) & 0xff; + len += 4; + } + + err = fdt_setprop(blob, nodeoffset, "reg", tmp, len); + if (err < 0) { + printf("WARNING: could not set %s %s.\n", + "reg", fdt_strerror(err)); + return err; + } + return 0; +} + void fdt_fixup_ethernet(void *fdt, bd_t *bd) { int node; -- cgit v1.2.1 From 151c8b09b35eebe8fd9139cb6c1d91c27b22f058 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Mon, 26 Nov 2007 17:06:15 -0600 Subject: Added fdt_fixup_stdout that uses aliases to set linux,stdout-path We use a combination of the serialN alias and CONFIG_CONS_INDEX to determine which serial alias we should set linux,stdout-path to. Signed-off-by: Kumar Gala --- common/fdt_support.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) (limited to 'common') diff --git a/common/fdt_support.c b/common/fdt_support.c index 808ec7069a..d05d6561ee 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -28,6 +28,7 @@ #include #include #include +#include /* * Global data (for the gd->bd) @@ -67,6 +68,43 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop, return fdt_setprop(fdt, nodeoff, prop, val, len); } +#ifdef CONFIG_OF_STDOUT_VIA_ALIAS +static int fdt_fixup_stdout(void *fdt, int choosenoff) +{ + int err = 0; +#ifdef CONFIG_CONS_INDEX + int node; + char sername[9] = { 0 }; + const char *path; + + sprintf(sername, "serial%d", CONFIG_CONS_INDEX - 1); + + err = node = fdt_path_offset(fdt, "/aliases"); + if (node >= 0) { + int len; + path = fdt_getprop(fdt, node, sername, &len); + if (path) { + char *p = malloc(len); + err = -FDT_ERR_NOSPACE; + if (p) { + memcpy(p, path, len); + err = fdt_setprop(fdt, choosenoff, + "linux,stdout-path", p, len); + free(p); + } + } else { + err = len; + } + } +#endif + if (err < 0) + printf("WARNING: could not set linux,stdout-path %s.\n", + fdt_strerror(err)); + + return err; +} +#endif + int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force) { int nodeoffset; @@ -157,6 +195,11 @@ int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force) printf("WARNING: could not set linux,initrd-end %s.\n", fdt_strerror(err)); } + +#ifdef CONFIG_OF_STDOUT_VIA_ALIAS + err = fdt_fixup_stdout(fdt, nodeoffset); +#endif + #ifdef OF_STDOUT_PATH err = fdt_setprop(fdt, nodeoffset, "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1); -- cgit v1.2.1 From c01b17dd856fa120b2970f50d9598546a4927ec3 Mon Sep 17 00:00:00 2001 From: Gerald Van Baren Date: Wed, 28 Nov 2007 21:24:50 -0500 Subject: Conditionally compile fdt_fixup_ethernet() Fix compiler warnings: On boards that don't have ethernets defined, don't compile fdt_fixup_ethernet(). --- common/fdt_support.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'common') diff --git a/common/fdt_support.c b/common/fdt_support.c index d05d6561ee..b5ee6e9601 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -559,6 +559,9 @@ int fdt_fixup_memory(void *blob, u64 start, u64 size) return 0; } +#if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) ||\ + defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3) + void fdt_fixup_ethernet(void *fdt, bd_t *bd) { int node; @@ -604,3 +607,4 @@ void fdt_fixup_ethernet(void *fdt, bd_t *bd) #endif } } +#endif -- cgit v1.2.1