diff options
Diffstat (limited to 'target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/clk-svip.c')
| -rw-r--r-- | target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/clk-svip.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/clk-svip.c b/target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/clk-svip.c deleted file mode 100644 index 4a14df509f..0000000000 --- a/target/linux/lantiq/files-3.3/arch/mips/lantiq/svip/clk-svip.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * Copyright (C) 2010 John Crispin <blogic@openwrt.org> - */ - -#include <linux/io.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/time.h> - -#include <asm/irq.h> -#include <asm/div64.h> - -#include <lantiq_soc.h> -#include <base_reg.h> -#include <sys0_reg.h> -#include <sys1_reg.h> -#include <status_reg.h> - -static struct svip_reg_status *const status = -(struct svip_reg_status *)LTQ_STATUS_BASE; -static struct svip_reg_sys0 *const sys0 = (struct svip_reg_sys0 *)LTQ_SYS0_BASE; -static struct svip_reg_sys1 *const sys1 = (struct svip_reg_sys1 *)LTQ_SYS1_BASE; - -unsigned int ltq_svip_io_region_clock(void) -{ - return 200000000; /* 200 MHz */ -} -EXPORT_SYMBOL(ltq_svip_io_region_clock); - -unsigned int ltq_svip_cpu_hz(void) -{ - /* Magic BootROM speed location... */ - if ((*(u32 *)0x9fc07ff0) == 1) - return *(u32 *)0x9fc07ff4; - - if (STATUS_CONFIG_CLK_MODE_GET(status_r32(config)) == 1) { - /* xT16 */ - return 393216000; - } else { - switch (SYS0_PLL1CR_PLLDIV_GET(sys0_r32(pll1cr))) { - case 3: - return 475000000; - case 2: - return 450000000; - case 1: - return 425000000; - default: - return 400000000; - } - } -} -EXPORT_SYMBOL(ltq_svip_cpu_hz); - -unsigned int ltq_svip_fpi_hz(void) -{ - u32 fbs0_div[2] = {4, 8}; - u32 div; - - div = SYS1_FPICR_FPIDIV_GET(sys1_r32(fpicr)); - return ltq_svip_cpu_hz()/fbs0_div[div]; -} -EXPORT_SYMBOL(ltq_svip_fpi_hz); - -unsigned int ltq_get_ppl_hz(void) -{ - /* Magic BootROM speed location... */ - if ((*(u32 *)0x9fc07ff0) == 1) - return *(u32 *)0x9fc07ff4; - - if (STATUS_CONFIG_CLK_MODE_GET(status_r32(config)) == 1) { - /* xT16 */ - return 393216000; - } else { - switch (SYS0_PLL1CR_PLLDIV_GET(sys0_r32(pll1cr))) { - case 3: - return 475000000; - case 2: - return 450000000; - case 1: - return 425000000; - default: - return 400000000; - } - } -} - -unsigned int ltq_get_fbs0_hz(void) -{ - u32 fbs0_div[2] = {4, 8}; - u32 div; - - div = SYS1_FPICR_FPIDIV_GET(sys1_r32(fpicr)); - return ltq_get_ppl_hz()/fbs0_div[div]; -} -EXPORT_SYMBOL(ltq_get_fbs0_hz); |