| mtk_soc.c (298059) | mtk_soc.c (298185) |
|---|---|
| 1/*- 2 * Copyright (c) 2016 Stanislav Galabov. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2016 Stanislav Galabov. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/mips/mediatek/mtk_soc.c 298059 2016-04-15 15:24:42Z sgalabov $"); | 28__FBSDID("$FreeBSD: head/sys/mips/mediatek/mtk_soc.c 298185 2016-04-18 06:15:58Z sgalabov $"); |
| 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/kernel.h> 34#include <sys/module.h> 35#include <sys/rman.h> 36 --- 34 unchanged lines hidden (view full) --- 71 72 /* Sentinel */ 73 { NULL, MTK_SOC_UNKNOWN }, 74}; 75 76static uint32_t 77mtk_detect_cpuclk_rt305x(bus_space_tag_t bst, bus_space_handle_t bsh) 78{ | 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/bus.h> 33#include <sys/kernel.h> 34#include <sys/module.h> 35#include <sys/rman.h> 36 --- 34 unchanged lines hidden (view full) --- 71 72 /* Sentinel */ 73 { NULL, MTK_SOC_UNKNOWN }, 74}; 75 76static uint32_t 77mtk_detect_cpuclk_rt305x(bus_space_tag_t bst, bus_space_handle_t bsh) 78{ |
| 79 uint32_t clk; | 79 uint32_t val; |
| 80 | 80 |
| 81 clk = bus_space_read_4(bst, bsh, SYSCTL_SYSCFG); 82 clk >>= RT305X_CPU_CLKSEL_OFF; 83 clk &= RT305X_CPU_CLKSEL_MSK; | 81 val = bus_space_read_4(bst, bsh, SYSCTL_CHIPID0_3); 82 if (val == RT3350_CHIPID0_3) 83 return (MTK_CPU_CLK_320MHZ); |
| 84 | 84 |
| 85 return ((clk == 0) ? MTK_CPU_CLK_320MHZ : MTK_CPU_CLK_384MHZ); | 85 val = bus_space_read_4(bst, bsh, SYSCTL_SYSCFG); 86 val >>= RT305X_CPU_CLKSEL_OFF; 87 val &= RT305X_CPU_CLKSEL_MSK; 88 89 return ((val == 0) ? MTK_CPU_CLK_320MHZ : MTK_CPU_CLK_384MHZ); |
| 86} 87 88static uint32_t 89mtk_detect_cpuclk_rt3352(bus_space_tag_t bst, bus_space_handle_t bsh) 90{ 91 uint32_t val; 92 93 val = bus_space_read_4(bst, bsh, SYSCTL_SYSCFG); --- 166 unchanged lines hidden (view full) --- 260 261 if (bus_space_map(bst, base, MTK_DEFAULT_SIZE, 0, &bsh)) 262 return; 263 264 /* First, figure out the CPU clock */ 265 switch (mtk_soc_socid) { 266 case MTK_SOC_RT3050: /* fallthrough */ 267 case MTK_SOC_RT3052: | 90} 91 92static uint32_t 93mtk_detect_cpuclk_rt3352(bus_space_tag_t bst, bus_space_handle_t bsh) 94{ 95 uint32_t val; 96 97 val = bus_space_read_4(bst, bsh, SYSCTL_SYSCFG); --- 166 unchanged lines hidden (view full) --- 264 265 if (bus_space_map(bst, base, MTK_DEFAULT_SIZE, 0, &bsh)) 266 return; 267 268 /* First, figure out the CPU clock */ 269 switch (mtk_soc_socid) { 270 case MTK_SOC_RT3050: /* fallthrough */ 271 case MTK_SOC_RT3052: |
| 272 case MTK_SOC_RT3350: |
|
| 268 mtk_soc_cpuclk = mtk_detect_cpuclk_rt305x(bst, bsh); 269 break; | 273 mtk_soc_cpuclk = mtk_detect_cpuclk_rt305x(bst, bsh); 274 break; |
| 270 case MTK_SOC_RT3350: 271 mtk_soc_cpuclk = MTK_CPU_CLK_320MHZ; 272 break; | |
| 273 case MTK_SOC_RT3352: 274 mtk_soc_cpuclk = mtk_detect_cpuclk_rt3352(bst, bsh); 275 break; 276 case MTK_SOC_RT3662: /* fallthrough */ 277 case MTK_SOC_RT3883: 278 mtk_soc_cpuclk = mtk_detect_cpuclk_rt3883(bst, bsh); 279 break; 280 case MTK_SOC_RT5350: --- 159 unchanged lines hidden --- | 275 case MTK_SOC_RT3352: 276 mtk_soc_cpuclk = mtk_detect_cpuclk_rt3352(bst, bsh); 277 break; 278 case MTK_SOC_RT3662: /* fallthrough */ 279 case MTK_SOC_RT3883: 280 mtk_soc_cpuclk = mtk_detect_cpuclk_rt3883(bst, bsh); 281 break; 282 case MTK_SOC_RT5350: --- 159 unchanged lines hidden --- |