From b43c17cba66a8ba88f8a0abc98b2bbb561c54b08 Mon Sep 17 00:00:00 2001 From: Matt Porter Date: Fri, 15 Mar 2013 10:07:04 +0000 Subject: am33xx: refactor am33xx clocks and add ti814x support Split clock.c for am335x and ti814x and add ti814x specific clock support. Signed-off-by: Matt Porter --- arch/arm/include/asm/arch-am33xx/clock.h | 2 +- arch/arm/include/asm/arch-am33xx/clocks_am33xx.h | 31 ++-------------------- arch/arm/include/asm/arch-am33xx/hardware_am33xx.h | 30 +++++++++++++++++++++ arch/arm/include/asm/arch-am33xx/hardware_ti814x.h | 30 +++++++++++++++++++++ 4 files changed, 63 insertions(+), 30 deletions(-) create mode 100644 arch/arm/include/asm/arch-am33xx/hardware_am33xx.h create mode 100644 arch/arm/include/asm/arch-am33xx/hardware_ti814x.h (limited to 'arch/arm/include') diff --git a/arch/arm/include/asm/arch-am33xx/clock.h b/arch/arm/include/asm/arch-am33xx/clock.h index 872ff820af..ecb5901857 100644 --- a/arch/arm/include/asm/arch-am33xx/clock.h +++ b/arch/arm/include/asm/arch-am33xx/clock.h @@ -3,7 +3,7 @@ * * clock header * - * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * Copyright (C) 2011, Texas Instruments Incorporated - http://www.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 diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h index 2d960070f1..89b63d9a8c 100644 --- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h +++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h @@ -3,7 +3,7 @@ * * AM33xx clock define * - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.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 @@ -19,40 +19,13 @@ #ifndef _CLOCKS_AM33XX_H_ #define _CLOCKS_AM33XX_H_ -#define OSC (V_OSCK/1000000) - /* MAIN PLL Fdll = 550 MHz, by default */ #ifndef CONFIG_SYS_MPUCLK #define CONFIG_SYS_MPUCLK 550 #endif -#define MPUPLL_M CONFIG_SYS_MPUCLK -#define MPUPLL_N (OSC-1) -#define MPUPLL_M2 1 - -/* Core PLL Fdll = 1 GHZ, */ -#define COREPLL_M 1000 -#define COREPLL_N (OSC-1) - -#define COREPLL_M4 10 /* CORE_CLKOUTM4 = 200 MHZ */ -#define COREPLL_M5 8 /* CORE_CLKOUTM5 = 250 MHZ */ -#define COREPLL_M6 4 /* CORE_CLKOUTM6 = 500 MHZ */ - -/* - * USB PHY clock is 960 MHZ. Since, this comes directly from Fdll, Fdll - * frequency needs to be set to 960 MHZ. Hence, - * For clkout = 192 MHZ, Fdll = 960 MHZ, divider values are given below - */ -#define PERPLL_M 960 -#define PERPLL_N (OSC-1) -#define PERPLL_M2 5 - -/* DDR Freq is 266 MHZ for now */ -/* Set Fdll = 400 MHZ , Fdll = M * 2 * CLKINP/ N + 1; clkout = Fdll /(2 * M2) */ -#define DDRPLL_M 266 -#define DDRPLL_N (OSC-1) -#define DDRPLL_M2 1 extern void pll_init(void); extern void enable_emif_clocks(void); +extern void enable_dmm_clocks(void); #endif /* endif _CLOCKS_AM33XX_H_ */ diff --git a/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h new file mode 100644 index 0000000000..7a4070c6af --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h @@ -0,0 +1,30 @@ +/* + * hardware_am33xx.h + * + * AM33xx hardware specific header + * + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.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 the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __AM33XX_HARDWARE_AM33XX_H +#define __AM33XX_HARDWARE_AM33XX_H + +/* VTP Base address */ +#define VTP0_CTRL_ADDR 0x44E10E0C + +/* DDR Base address */ +#define DDR_PHY_CMD_ADDR 0x44E12000 +#define DDR_PHY_DATA_ADDR 0x44E120C8 +#define DDR_DATA_REGS_NR 2 + +#endif /* __AM33XX_HARDWARE_AM33XX_H */ diff --git a/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h b/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h new file mode 100644 index 0000000000..af7d1d82e7 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h @@ -0,0 +1,30 @@ +/* + * hardware_ti814x.h + * + * TI814x hardware specific header + * + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.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 the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __AM33XX_HARDWARE_TI814X_H +#define __AM33XX_HARDWARE_TI814X_H + +/* VTP Base address */ +#define VTP0_CTRL_ADDR 0x48140E0C + +/* DDR Base address */ +#define DDR_PHY_CMD_ADDR 0x47C0C400 +#define DDR_PHY_DATA_ADDR 0x47C0C4C8 +#define DDR_DATA_REGS_NR 4 + +#endif /* __AM33XX_HARDWARE_TI814X_H */ -- cgit