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author | Hauke Mehrtens <hauke@openwrt.org> | 2014-12-07 15:34:28 +0000 |
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committer | Hauke Mehrtens <hauke@openwrt.org> | 2014-12-07 15:34:28 +0000 |
commit | 5b0c81ab74b76a53f58a53a6048747fb63a6abcb (patch) | |
tree | a5ad6e9d20b3cfdd6903deb101c31cf3f2624751 /target/linux/brcm47xx/patches-3.10/081-MIPS-BCM47XX-Remove-CFE-support.patch | |
parent | 159bc0e7e99b91e473a028cddd73ff1a2468eae7 (diff) | |
download | master-187ad058-5b0c81ab74b76a53f58a53a6048747fb63a6abcb.tar.gz master-187ad058-5b0c81ab74b76a53f58a53a6048747fb63a6abcb.tar.bz2 master-187ad058-5b0c81ab74b76a53f58a53a6048747fb63a6abcb.zip |
brcm47xx: remove kernel 3.10
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43535 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/patches-3.10/081-MIPS-BCM47XX-Remove-CFE-support.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-3.10/081-MIPS-BCM47XX-Remove-CFE-support.patch | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/081-MIPS-BCM47XX-Remove-CFE-support.patch b/target/linux/brcm47xx/patches-3.10/081-MIPS-BCM47XX-Remove-CFE-support.patch deleted file mode 100644 index 1537db5158..0000000000 --- a/target/linux/brcm47xx/patches-3.10/081-MIPS-BCM47XX-Remove-CFE-support.patch +++ /dev/null @@ -1,151 +0,0 @@ -commit 808fe9c2fa81a6b3e20fe813d5410e7fd6606efa -Author: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sun Jul 18 15:11:26 2010 +0200 - - MIPS: BCM47XX: Remove CFE support - - bcm47xx only uses the CFE code for early print to a console, but that - is also possible with a early print serial 8250 driver. - - The CFE api init causes hangs somewhere in prom_init_cfe() on some - devices like the Buffalo WHR-HP-G54 and the Asus WL-520GU. - This was reported in https://dev.openwrt.org/ticket/4061 and - https://forum.openwrt.org/viewtopic.php?id=17063 - - This will remove all the CFE handling code from bcm47xx. - - Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -112,13 +112,11 @@ config BCM47XX - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT -- select FW_CFE - select HW_HAS_PCI - select IRQ_CPU - select NO_EXCEPT_FILL - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN -- select SYS_HAS_EARLY_PRINTK - help - Support for BCM47XX based boards - ---- a/arch/mips/bcm47xx/prom.c -+++ b/arch/mips/bcm47xx/prom.c -@@ -30,12 +30,9 @@ - #include <linux/spinlock.h> - #include <linux/smp.h> - #include <asm/bootinfo.h> --#include <asm/fw/cfe/cfe_api.h> --#include <asm/fw/cfe/cfe_error.h> - #include <bcm47xx.h> - #include <bcm47xx_board.h> - --static int cfe_cons_handle; - - static char bcm47xx_system_type[20] = "Broadcom BCM47XX"; - -@@ -52,91 +49,6 @@ __init void bcm47xx_set_system_type(u16 - chip_id); - } - --void prom_putchar(char c) --{ -- while (cfe_write(cfe_cons_handle, &c, 1) == 0) -- ; --} -- --static __init void prom_init_cfe(void) --{ -- uint32_t cfe_ept; -- uint32_t cfe_handle; -- uint32_t cfe_eptseal; -- int argc = fw_arg0; -- char **envp = (char **) fw_arg2; -- int *prom_vec = (int *) fw_arg3; -- -- /* -- * Check if a loader was used; if NOT, the 4 arguments are -- * what CFE gives us (handle, 0, EPT and EPTSEAL) -- */ -- if (argc < 0) { -- cfe_handle = (uint32_t)argc; -- cfe_ept = (uint32_t)envp; -- cfe_eptseal = (uint32_t)prom_vec; -- } else { -- if ((int)prom_vec < 0) { -- /* -- * Old loader; all it gives us is the handle, -- * so use the "known" entrypoint and assume -- * the seal. -- */ -- cfe_handle = (uint32_t)prom_vec; -- cfe_ept = 0xBFC00500; -- cfe_eptseal = CFE_EPTSEAL; -- } else { -- /* -- * Newer loaders bundle the handle/ept/eptseal -- * Note: prom_vec is in the loader's useg -- * which is still alive in the TLB. -- */ -- cfe_handle = prom_vec[0]; -- cfe_ept = prom_vec[2]; -- cfe_eptseal = prom_vec[3]; -- } -- } -- -- if (cfe_eptseal != CFE_EPTSEAL) { -- /* too early for panic to do any good */ -- printk(KERN_ERR "CFE's entrypoint seal doesn't match."); -- while (1) ; -- } -- -- cfe_init(cfe_handle, cfe_ept); --} -- --static __init void prom_init_console(void) --{ -- /* Initialize CFE console */ -- cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE); --} -- --static __init void prom_init_cmdline(void) --{ -- static char buf[COMMAND_LINE_SIZE] __initdata; -- -- /* Get the kernel command line from CFE */ -- if (cfe_getenv("LINUX_CMDLINE", buf, COMMAND_LINE_SIZE) >= 0) { -- buf[COMMAND_LINE_SIZE - 1] = 0; -- strcpy(arcs_cmdline, buf); -- } -- -- /* Force a console handover by adding a console= argument if needed, -- * as CFE is not available anymore later in the boot process. */ -- if ((strstr(arcs_cmdline, "console=")) == NULL) { -- /* Try to read the default serial port used by CFE */ -- if ((cfe_getenv("BOOT_CONSOLE", buf, COMMAND_LINE_SIZE) < 0) -- || (strncmp("uart", buf, 4))) -- /* Default to uart0 */ -- strcpy(buf, "uart0"); -- -- /* Compute the new command line */ -- snprintf(arcs_cmdline, COMMAND_LINE_SIZE, "%s console=ttyS%c,115200", -- arcs_cmdline, buf[4]); -- } --} -- - static __init void prom_init_mem(void) - { - unsigned long mem; -@@ -184,9 +96,6 @@ static __init void prom_init_mem(void) - - void __init prom_init(void) - { -- prom_init_cfe(); -- prom_init_console(); -- prom_init_cmdline(); - prom_init_mem(); - } - |