diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/Kconfig | 2 | ||||
| -rw-r--r-- | arch/mips/bcm47xx/prom.c | 91 |
2 files changed, 0 insertions, 93 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 19f1d1bf83e4..27b62f405908 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -114,14 +114,12 @@ config BCM47XX select CEVT_R4K select CSRC_R4K select DMA_NONCOHERENT - select FW_CFE select HW_HAS_PCI select IRQ_CPU select SYS_HAS_CPU_MIPS32_R1 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 diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c index 53b9a3fbc8f5..99c3ce2d5b98 100644 --- 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) 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(); } |