diff options
Diffstat (limited to 'arch/arm/plat-omap')
| -rw-r--r-- | arch/arm/plat-omap/Kconfig | 4 | ||||
| -rw-r--r-- | arch/arm/plat-omap/common.c | 9 | ||||
| -rw-r--r-- | arch/arm/plat-omap/counter_32k.c | 16 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/cpu.h | 22 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/hardware.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/multi.h | 9 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/omap-secure.h | 5 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/omap54xx.h | 32 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/serial.h | 10 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/uncompress.h | 6 | ||||
| -rw-r--r-- | arch/arm/plat-omap/sram.c | 11 |
11 files changed, 111 insertions, 14 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index ad95c7a5d009..dcfb506a592e 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -29,7 +29,7 @@ config ARCH_OMAP2PLUS select USE_OF select PROC_DEVICETREE if PROC_FS help - "Systems based on OMAP2, OMAP3 or OMAP4" + "Systems based on OMAP2, OMAP3, OMAP4 or OMAP5" endchoice @@ -150,7 +150,7 @@ config OMAP_32K_TIMER This timer saves power compared to the OMAP_MPU_TIMER, and has support for no tick during idle. The 32KHz timer provides less intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is - currently only available for OMAP16XX, 24XX, 34XX and OMAP4. + currently only available for OMAP16XX, 24XX, 34XX and OMAP4/5. config OMAP3_L2_AUX_SECURE_SAVE_RESTORE bool "OMAP3 HS/EMU save and restore for L2 AUX control register" diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index 0a9b9a970113..89a3723b3538 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -77,3 +77,12 @@ void __init omap_init_consistent_dma_size(void) init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20); #endif } + +/* + * Stub function for OMAP2 so that common files + * continue to build when custom builds are used + */ +int __weak omap_secure_ram_reserve_memblock(void) +{ + return 0; +} diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index 2132c4f389e1..dbf1e03029a5 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -29,7 +29,10 @@ #include <plat/clock.h> /* OMAP2_32KSYNCNT_CR_OFF: offset of 32ksync counter register */ -#define OMAP2_32KSYNCNT_CR_OFF 0x10 +#define OMAP2_32KSYNCNT_REV_OFF 0x0 +#define OMAP2_32KSYNCNT_REV_SCHEME (0x3 << 30) +#define OMAP2_32KSYNCNT_CR_OFF_LOW 0x10 +#define OMAP2_32KSYNCNT_CR_OFF_HIGH 0x30 /* * 32KHz clocksource ... always available, on pretty most chips except @@ -84,9 +87,16 @@ int __init omap_init_clocksource_32k(void __iomem *vbase) int ret; /* - * 32k sync Counter register offset is at 0x10 + * 32k sync Counter IP register offsets vary between the + * highlander version and the legacy ones. + * The 'SCHEME' bits(30-31) of the revision register is used + * to identify the version. */ - sync32k_cnt_reg = vbase + OMAP2_32KSYNCNT_CR_OFF; + if (__raw_readl(vbase + OMAP2_32KSYNCNT_REV_OFF) & + OMAP2_32KSYNCNT_REV_SCHEME) + sync32k_cnt_reg = vbase + OMAP2_32KSYNCNT_CR_OFF_HIGH; + else + sync32k_cnt_reg = vbase + OMAP2_32KSYNCNT_CR_OFF_LOW; /* * 120000 rough estimate from the calculations in diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index f91e0b99b30c..68b180edcfff 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -9,7 +9,7 @@ * * Written by Tony Lindgren <tony.lindgren@nokia.com> * - * Added OMAP4 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com> + * Added OMAP4/5 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com> * * 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 @@ -70,6 +70,7 @@ unsigned int omap_rev(void); * cpu_is_omap443x(): True for OMAP4430 * cpu_is_omap446x(): True for OMAP4460 * cpu_is_omap447x(): True for OMAP4470 + * soc_is_omap543x(): True for OMAP5430, OMAP5432 */ #define GET_OMAP_CLASS (omap_rev() & 0xff) @@ -122,6 +123,7 @@ IS_OMAP_CLASS(24xx, 0x24) IS_OMAP_CLASS(34xx, 0x34) IS_OMAP_CLASS(44xx, 0x44) IS_AM_CLASS(35xx, 0x35) +IS_OMAP_CLASS(54xx, 0x54) IS_AM_CLASS(33xx, 0x33) IS_TI_CLASS(81xx, 0x81) @@ -133,6 +135,7 @@ IS_OMAP_SUBCLASS(363x, 0x363) IS_OMAP_SUBCLASS(443x, 0x443) IS_OMAP_SUBCLASS(446x, 0x446) IS_OMAP_SUBCLASS(447x, 0x447) +IS_OMAP_SUBCLASS(543x, 0x543) IS_TI_SUBCLASS(816x, 0x816) IS_TI_SUBCLASS(814x, 0x814) @@ -156,6 +159,8 @@ IS_AM_SUBCLASS(335x, 0x335) #define cpu_is_omap443x() 0 #define cpu_is_omap446x() 0 #define cpu_is_omap447x() 0 +#define soc_is_omap54xx() 0 +#define soc_is_omap543x() 0 #if defined(MULTI_OMAP1) # if defined(CONFIG_ARCH_OMAP730) @@ -285,6 +290,7 @@ IS_OMAP_TYPE(3430, 0x3430) #define cpu_is_omap2430() 0 #define cpu_is_omap3430() 0 #define cpu_is_omap3630() 0 +#define soc_is_omap5430() 0 /* * Whether we have MULTI_OMAP1 or not, we still need to distinguish @@ -355,11 +361,18 @@ IS_OMAP_TYPE(3430, 0x3430) # define cpu_is_omap447x() is_omap447x() # endif +# if defined(CONFIG_SOC_OMAP5) +# undef soc_is_omap54xx +# undef soc_is_omap543x +# define soc_is_omap54xx() is_omap54xx() +# define soc_is_omap543x() is_omap543x() +#endif + /* Macros to detect if we have OMAP1 or OMAP2 */ #define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \ cpu_is_omap16xx()) #define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \ - cpu_is_omap44xx()) + cpu_is_omap44xx() || soc_is_omap54xx()) /* Various silicon revisions for omap2 */ #define OMAP242X_CLASS 0x24200024 @@ -412,9 +425,14 @@ IS_OMAP_TYPE(3430, 0x3430) #define OMAP447X_CLASS 0x44700044 #define OMAP4470_REV_ES1_0 (OMAP447X_CLASS | (0x10 << 8)) +#define OMAP54XX_CLASS 0x54000054 +#define OMAP5430_REV_ES1_0 (OMAP54XX_CLASS | (0x30 << 16) | (0x10 << 8)) +#define OMAP5432_REV_ES1_0 (OMAP54XX_CLASS | (0x32 << 16) | (0x10 << 8)) + void omap2xxx_check_revision(void); void omap3xxx_check_revision(void); void omap4xxx_check_revision(void); +void omap5xxx_check_revision(void); void omap3xxx_check_features(void); void ti81xx_check_features(void); void omap4xxx_check_features(void); diff --git a/arch/arm/plat-omap/include/plat/hardware.h b/arch/arm/plat-omap/include/plat/hardware.h index e897978371c2..ddbde38e1e33 100644 --- a/arch/arm/plat-omap/include/plat/hardware.h +++ b/arch/arm/plat-omap/include/plat/hardware.h @@ -288,5 +288,6 @@ #include <plat/omap44xx.h> #include <plat/ti81xx.h> #include <plat/am33xx.h> +#include <plat/omap54xx.h> #endif /* __ASM_ARCH_OMAP_HARDWARE_H */ diff --git a/arch/arm/plat-omap/include/plat/multi.h b/arch/arm/plat-omap/include/plat/multi.h index 999ffba2690c..045e320f1067 100644 --- a/arch/arm/plat-omap/include/plat/multi.h +++ b/arch/arm/plat-omap/include/plat/multi.h @@ -99,4 +99,13 @@ # endif #endif +#ifdef CONFIG_SOC_OMAP5 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap5 +# endif +#endif + #endif /* __PLAT_OMAP_MULTI_H */ diff --git a/arch/arm/plat-omap/include/plat/omap-secure.h b/arch/arm/plat-omap/include/plat/omap-secure.h index 8c7994ce9869..0e4acd2d2deb 100644 --- a/arch/arm/plat-omap/include/plat/omap-secure.h +++ b/arch/arm/plat-omap/include/plat/omap-secure.h @@ -3,12 +3,7 @@ #include <linux/types.h> -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) extern int omap_secure_ram_reserve_memblock(void); -#else -static inline void omap_secure_ram_reserve_memblock(void) -{ } -#endif #ifdef CONFIG_OMAP4_ERRATA_I688 extern int omap_barrier_reserve_memblock(void); diff --git a/arch/arm/plat-omap/include/plat/omap54xx.h b/arch/arm/plat-omap/include/plat/omap54xx.h new file mode 100644 index 000000000000..a2582bb3cab3 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/omap54xx.h @@ -0,0 +1,32 @@ +/*: + * Address mappings and base address for OMAP5 interconnects + * and peripherals. + * + * Copyright (C) 2012 Texas Instruments + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * Sricharan <r.sricharan@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_SOC_OMAP54XX_H +#define __ASM_SOC_OMAP54XX_H + +/* + * Please place only base defines here and put the rest in device + * specific headers. + */ +#define L4_54XX_BASE 0x4a000000 +#define L4_WK_54XX_BASE 0x4ae00000 +#define L4_PER_54XX_BASE 0x48000000 +#define L3_54XX_BASE 0x44000000 +#define OMAP54XX_32KSYNCT_BASE 0x4ae04000 +#define OMAP54XX_CM_CORE_AON_BASE 0x4a004000 +#define OMAP54XX_CM_CORE_BASE 0x4a008000 +#define OMAP54XX_PRM_BASE 0x4ae06000 +#define OMAP54XX_PRCM_MPU_BASE 0x48243000 +#define OMAP54XX_SCM_BASE 0x4a002000 +#define OMAP54XX_CTRL_BASE 0x4a002800 + +#endif /* __ASM_SOC_OMAP555554XX_H */ diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index 28e2d250c2fd..65fce44dce34 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -63,6 +63,14 @@ /* AM33XX serial port */ #define AM33XX_UART1_BASE 0x44E09000 +/* OMAP5 serial ports */ +#define OMAP5_UART1_BASE OMAP2_UART1_BASE +#define OMAP5_UART2_BASE OMAP2_UART2_BASE +#define OMAP5_UART3_BASE OMAP4_UART3_BASE +#define OMAP5_UART4_BASE OMAP4_UART4_BASE +#define OMAP5_UART5_BASE 0x48066000 +#define OMAP5_UART6_BASE 0x48068000 + /* External port on Zoom2/3 */ #define ZOOM_UART_BASE 0x10000000 #define ZOOM_UART_VIRT 0xfa400000 @@ -97,6 +105,8 @@ #define TI81XXUART2 82 #define TI81XXUART3 83 #define AM33XXUART1 84 +#define OMAP5UART3 OMAP4UART3 +#define OMAP5UART4 OMAP4UART4 #define ZOOM_UART 95 /* Only on zoom2/3 */ /* This is only used by 8250.c for omap1510 */ diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index ac4323390213..b8d19a136781 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -95,6 +95,9 @@ static inline void flush(void) _DEBUG_LL_ENTRY(mach, OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT, \ OMAP4UART##p) +#define DEBUG_LL_OMAP5(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP5_UART##p##_BASE, OMAP_PORT_SHIFT, \ + OMAP5UART##p) /* Zoom2/3 shift is different for UART1 and external port */ #define DEBUG_LL_ZOOM(mach) \ _DEBUG_LL_ENTRY(mach, ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART) @@ -177,6 +180,9 @@ static inline void __arch_decomp_setup(unsigned long arch_id) DEBUG_LL_OMAP4(3, omap_4430sdp); DEBUG_LL_OMAP4(3, omap4_panda); + /* omap5 based boards using UART3 */ + DEBUG_LL_OMAP5(3, omap5_sevm); + /* zoom2/3 external uart */ DEBUG_LL_ZOOM(omap_zoom2); DEBUG_LL_ZOOM(omap_zoom3); diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 70cf825bdd87..766181cb5c95 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -6,8 +6,8 @@ * Copyright (C) 2005 Nokia Corporation * Written by Tony Lindgren <tony@atomide.com> * - * Copyright (C) 2009 Texas Instruments - * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * Copyright (C) 2009-2012 Texas Instruments + * Added OMAP4/5 support - Santosh Shilimkar <santosh.shilimkar@ti.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -44,6 +44,7 @@ #else #define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000) #endif +#define OMAP5_SRAM_PA 0x40300000 #if defined(CONFIG_ARCH_OMAP2PLUS) #define SRAM_BOOTLOADER_SZ 0x00 @@ -118,6 +119,9 @@ static void __init omap_detect_sram(void) } else if (cpu_is_omap44xx()) { omap_sram_start = OMAP4_SRAM_PUB_PA; omap_sram_size = 0xa000; /* 40K */ + } else if (soc_is_omap54xx()) { + omap_sram_start = OMAP5_SRAM_PA; + omap_sram_size = SZ_128K; /* 128KB */ } else { omap_sram_start = OMAP2_SRAM_PUB_PA; omap_sram_size = 0x800; /* 2K */ @@ -132,6 +136,9 @@ static void __init omap_detect_sram(void) } else if (cpu_is_omap44xx()) { omap_sram_start = OMAP4_SRAM_PA; omap_sram_size = 0xe000; /* 56K */ + } else if (soc_is_omap54xx()) { + omap_sram_start = OMAP5_SRAM_PA; + omap_sram_size = SZ_128K; /* 128KB */ } else { omap_sram_start = OMAP2_SRAM_PA; if (cpu_is_omap242x()) |