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https://github.com/edk2-porting/linux-next.git
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d871629b83
Allow for differences in the SDRAM controller setup and GPIO pin setup of the 5270/1 and 5274/5 parts. With separate config options for each now this no longer needs to be board specific. Signed-off-by: Greg Ungerer <gerg@uclinux.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/****************************************************************************/
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/*
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* m527xsim.h -- ColdFire 5270/5271 System Integration Module support.
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*
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* (C) Copyright 2004, Greg Ungerer (gerg@snapgear.com)
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*/
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/****************************************************************************/
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#ifndef m527xsim_h
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#define m527xsim_h
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/****************************************************************************/
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#include <linux/config.h>
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/*
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* Define the 5270/5271 SIM register set addresses.
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*/
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#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */
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#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 1 */
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#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
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#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
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#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
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#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */
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#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */
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#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */
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#define MCFINTC_IRLR 0x18 /* */
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#define MCFINTC_IACKL 0x19 /* */
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#define MCFINTC_ICR0 0x40 /* Base ICR register */
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#define MCFINT_VECBASE 64 /* Vector base number */
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#define MCFINT_UART0 13 /* Interrupt number for UART0 */
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#define MCFINT_UART1 14 /* Interrupt number for UART1 */
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#define MCFINT_UART2 15 /* Interrupt number for UART2 */
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#define MCFINT_PIT1 36 /* Interrupt number for PIT1 */
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/*
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* SDRAM configuration registers.
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*/
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#ifdef CONFIG_M5271
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#define MCFSIM_DCR 0x40 /* SDRAM control */
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#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */
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#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */
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#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */
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#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */
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#endif
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#ifdef CONFIG_M5275
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#define MCFSIM_DMR 0x40 /* SDRAM mode */
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#define MCFSIM_DCR 0x44 /* SDRAM control */
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#define MCFSIM_DCFG1 0x48 /* SDRAM configuration 1 */
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#define MCFSIM_DCFG2 0x4c /* SDRAM configuration 2 */
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#define MCFSIM_DBAR0 0x50 /* SDRAM base address 0 */
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#define MCFSIM_DMR0 0x54 /* SDRAM address mask 0 */
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#define MCFSIM_DBAR1 0x58 /* SDRAM base address 1 */
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#define MCFSIM_DMR1 0x5c /* SDRAM address mask 1 */
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#endif
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/*
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* GPIO pins setups to enable the UARTs.
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*/
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#ifdef CONFIG_M5271
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#define MCF_GPIO_PAR_UART 0x100048 /* PAR UART address */
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#define UART0_ENABLE_MASK 0x000f
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#define UART1_ENABLE_MASK 0x0ff0
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#define UART2_ENABLE_MASK 0x3000
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#endif
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#ifdef CONFIG_M5275
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#define MCF_GPIO_PAR_UART 0x10007c /* PAR UART address */
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#define UART0_ENABLE_MASK 0x000f
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#define UART1_ENABLE_MASK 0x00f0
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#define UART2_ENABLE_MASK 0x3f00
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#endif
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/****************************************************************************/
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#endif /* m527xsim_h */
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