diff options
| -rw-r--r-- | target/linux/ar71xx/patches-4.4/702-MIPS-ath79-fixup-routerboot-board-parameter.patch | 43 | ||||
| -rw-r--r-- | target/linux/ar71xx/patches-4.9/702-MIPS-ath79-fixup-routerboot-board-parameter.patch | 43 |
2 files changed, 86 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/702-MIPS-ath79-fixup-routerboot-board-parameter.patch b/target/linux/ar71xx/patches-4.4/702-MIPS-ath79-fixup-routerboot-board-parameter.patch new file mode 100644 index 0000000000..b8715bba9e --- /dev/null +++ b/target/linux/ar71xx/patches-4.4/702-MIPS-ath79-fixup-routerboot-board-parameter.patch @@ -0,0 +1,43 @@ +From: Gabor Juhos <juhosg@freemail.hu> +Date: Sat, 2 Dec 2017 19:15:29 +0100 +Subject: [PATCH] MIPS: ath79: fix board detection with newer RouterBOOT versions + +Recent RouterBOOT version (at least version 3.41 on RB911G-5HPacD) +use "Board=" kernel parameter instead of "board=" to pass the board +name to the kernel. Due to this change the board detection code is +not working on the devices shipped with the new RouterBOOT version. +Because the kernel is unable to identify these boards they become +unusable despite that they are supported by the current code. + +Update the prom_init code to convert the 'Board' kernel parameter to +'board'. After this change, the board detection works also with the +new RouterBOOT versions. + +Signed-off-by: Gabor Juhos <juhosg@freemail.hu> +--- +--- a/arch/mips/ath79/prom.c ++++ b/arch/mips/ath79/prom.c +@@ -104,6 +104,7 @@ static int __init ath79_prom_init_myload + void __init prom_init(void) + { + const char *env; ++ char *c; + + if (ath79_prom_init_myloader()) + return; +@@ -137,6 +138,15 @@ void __init prom_init(void) + } + #endif + ++ /* ++ * RouterBOOT uses "Board" kernel parameter instead of "board" since ++ * version 3.41 (or so). Replace the first character of the parameter ++ * to keep board detection working. ++ */ ++ c = strstr(arcs_cmdline, "Board="); ++ if (c) ++ c[0] = 'b'; ++ + if (strstr(arcs_cmdline, "board=750Gr3") || + strstr(arcs_cmdline, "board=750i") || + strstr(arcs_cmdline, "board=750-hb") || diff --git a/target/linux/ar71xx/patches-4.9/702-MIPS-ath79-fixup-routerboot-board-parameter.patch b/target/linux/ar71xx/patches-4.9/702-MIPS-ath79-fixup-routerboot-board-parameter.patch new file mode 100644 index 0000000000..b8715bba9e --- /dev/null +++ b/target/linux/ar71xx/patches-4.9/702-MIPS-ath79-fixup-routerboot-board-parameter.patch @@ -0,0 +1,43 @@ +From: Gabor Juhos <juhosg@freemail.hu> +Date: Sat, 2 Dec 2017 19:15:29 +0100 +Subject: [PATCH] MIPS: ath79: fix board detection with newer RouterBOOT versions + +Recent RouterBOOT version (at least version 3.41 on RB911G-5HPacD) +use "Board=" kernel parameter instead of "board=" to pass the board +name to the kernel. Due to this change the board detection code is +not working on the devices shipped with the new RouterBOOT version. +Because the kernel is unable to identify these boards they become +unusable despite that they are supported by the current code. + +Update the prom_init code to convert the 'Board' kernel parameter to +'board'. After this change, the board detection works also with the +new RouterBOOT versions. + +Signed-off-by: Gabor Juhos <juhosg@freemail.hu> +--- +--- a/arch/mips/ath79/prom.c ++++ b/arch/mips/ath79/prom.c +@@ -104,6 +104,7 @@ static int __init ath79_prom_init_myload + void __init prom_init(void) + { + const char *env; ++ char *c; + + if (ath79_prom_init_myloader()) + return; +@@ -137,6 +138,15 @@ void __init prom_init(void) + } + #endif + ++ /* ++ * RouterBOOT uses "Board" kernel parameter instead of "board" since ++ * version 3.41 (or so). Replace the first character of the parameter ++ * to keep board detection working. ++ */ ++ c = strstr(arcs_cmdline, "Board="); ++ if (c) ++ c[0] = 'b'; ++ + if (strstr(arcs_cmdline, "board=750Gr3") || + strstr(arcs_cmdline, "board=750i") || + strstr(arcs_cmdline, "board=750-hb") || |