Skip to content

Commit

Permalink
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel…
Browse files Browse the repository at this point in the history 
…/git/gerg/m68knommu

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (41 commits)
  m68knommu: external interrupt support to ColdFire intc-simr controller
  m68knommu: external interrupt support to ColdFire intc-2 controller
  m68knommu: remove ColdFire CLOCK_DIV config option
  m68knommu: fix gpio warnings for ColdFire 5407 targets
  m68knommu: fix gpio warnings for ColdFire 532x targets
  m68knommu: fix gpio warnings for ColdFire 5307 targets
  m68knommu: fix gpio warnings for ColdFire 527x targets
  m68knommu: fix gpio warnings for ColdFire 5272 targets
  m68knommu: fix gpio warnings for ColdFire 5249 targets
  m68knommu: fix gpio warnings for ColdFire 523x targets
  m68knommu: fix gpio warnings for ColdFire 520x targets
  m68knommu: fix gpio warnings for ColdFire 5206e targets
  m68knommu: fix gpio warnings for ColdFire 5206 targets
  m68knommu: fixing compiler warnings
  m68knommu: limit interrupts supported by ColdFire intc-simr driver
  m68knommu: move some init code out of unmask routine for ColdFire intc-2
  m68knommu: limit interrupts supported by ColdFire intc-2 driver
  m68knommu: add basic support for the ColdFire based FireBee board
  m68knommu: make ColdFire internal peripheral region configurable
  m68knommu: clean up definitions of ColdFire peripheral base registers
  ...
  • Loading branch information
Linus Torvalds committed Mar 17, 2011
2 parents 242e5d0 + 47e0c7e commit e345513
Show file tree
Hide file tree
Showing 45 changed files with 1,284 additions and 835 deletions.
42 changes: 19 additions & 23 deletions arch/m68k/include/asm/coldfire.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -14,39 +14,35 @@


/*
* Define master clock frequency. This is essentially done at config
* time now. No point enumerating dozens of possible clock options
* here. Also the peripheral clock (bus clock) divide ratio is set
* at config time too.
* Define master clock frequency. This is done at config time now.
* No point enumerating dozens of possible clock options here. And
* in any case new boards come along from time to time that have yet
* another different clocking frequency.
*/
#ifdef CONFIG_CLOCK_SET
#define MCF_CLK CONFIG_CLOCK_FREQ
#define MCF_BUSCLK (CONFIG_CLOCK_FREQ / CONFIG_CLOCK_DIV)
#else
#error "Don't know what your ColdFire CPU clock frequency is??"
#endif

/*
* Define the processor support peripherals base address.
* This is generally setup by the boards start up code.
* Define the processor internal peripherals base address.
*
* The majority of ColdFire parts use an MBAR register to set
* the base address. Some have an IPSBAR register instead, and it
* has slightly different rules on its size and alignment. Some
* parts have fixed addresses and the internal peripherals cannot
* be relocated in the CPU address space.
*
* The value of MBAR or IPSBAR is config time selectable, we no
* longer hard define it here. No MBAR or IPSBAR will be defined if
* this part has a fixed peripheral address map.
*/
#define MCF_MBAR 0x10000000
#define MCF_MBAR2 0x80000000
#if defined(CONFIG_M54xx)
#define MCF_IPSBAR MCF_MBAR
#elif defined(CONFIG_M520x)
#define MCF_IPSBAR 0xFC000000
#else
#define MCF_IPSBAR 0x40000000
#ifdef CONFIG_MBAR
#define MCF_MBAR CONFIG_MBAR
#endif

#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
defined(CONFIG_M520x)
#undef MCF_MBAR
#define MCF_MBAR MCF_IPSBAR
#elif defined(CONFIG_M532x)
#undef MCF_MBAR
#define MCF_MBAR 0x00000000
#ifdef CONFIG_IPSBAR
#define MCF_IPSBAR CONFIG_IPSBAR
#endif

/****************************************************************************/
Expand Down
23 changes: 15 additions & 8 deletions arch/m68k/include/asm/m5206sim.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@

#define CPU_NAME "COLDFIRE(m5206)"
#define CPU_INSTR_PER_JIFFY 3
#define MCF_BUSCLK MCF_CLK

#include <asm/m52xxacr.h>

Expand Down Expand Up @@ -48,14 +49,14 @@
#define MCFSIM_SWIVR 0x42 /* SW Watchdog intr reg (r/w) */
#define MCFSIM_SWSR 0x43 /* SW Watchdog service (r/w) */

#define MCFSIM_DCRR 0x46 /* DRAM Refresh reg (r/w) */
#define MCFSIM_DCTR 0x4a /* DRAM Timing reg (r/w) */
#define MCFSIM_DAR0 0x4c /* DRAM 0 Address reg(r/w) */
#define MCFSIM_DMR0 0x50 /* DRAM 0 Mask reg (r/w) */
#define MCFSIM_DCR0 0x57 /* DRAM 0 Control reg (r/w) */
#define MCFSIM_DAR1 0x58 /* DRAM 1 Address reg (r/w) */
#define MCFSIM_DMR1 0x5c /* DRAM 1 Mask reg (r/w) */
#define MCFSIM_DCR1 0x63 /* DRAM 1 Control reg (r/w) */
#define MCFSIM_DCRR (MCF_MBAR + 0x46) /* DRAM Refresh reg (r/w) */
#define MCFSIM_DCTR (MCF_MBAR + 0x4a) /* DRAM Timing reg (r/w) */
#define MCFSIM_DAR0 (MCF_MBAR + 0x4c) /* DRAM 0 Address reg(r/w) */
#define MCFSIM_DMR0 (MCF_MBAR + 0x50) /* DRAM 0 Mask reg (r/w) */
#define MCFSIM_DCR0 (MCF_MBAR + 0x57) /* DRAM 0 Control reg (r/w) */
#define MCFSIM_DAR1 (MCF_MBAR + 0x58) /* DRAM 1 Address reg (r/w) */
#define MCFSIM_DMR1 (MCF_MBAR + 0x5c) /* DRAM 1 Mask reg (r/w) */
#define MCFSIM_DCR1 (MCF_MBAR + 0x63) /* DRAM 1 Control reg (r/w) */

#define MCFSIM_CSAR0 0x64 /* CS 0 Address 0 reg (r/w) */
#define MCFSIM_CSMR0 0x68 /* CS 0 Mask 0 reg (r/w) */
Expand Down Expand Up @@ -89,9 +90,15 @@
#define MCFSIM_PAR 0xcb /* Pin Assignment reg (r/w) */
#endif

#define MCFTIMER_BASE1 (MCF_MBAR + 0x100) /* Base of TIMER1 */
#define MCFTIMER_BASE2 (MCF_MBAR + 0x120) /* Base of TIMER2 */

#define MCFSIM_PADDR (MCF_MBAR + 0x1c5) /* Parallel Direction (r/w) */
#define MCFSIM_PADAT (MCF_MBAR + 0x1c9) /* Parallel Port Value (r/w) */

#define MCFDMA_BASE0 (MCF_MBAR + 0x200) /* Base address DMA 0 */
#define MCFDMA_BASE1 (MCF_MBAR + 0x240) /* Base address DMA 1 */

#if defined(CONFIG_NETtel)
#define MCFUART_BASE1 0x180 /* Base address of UART1 */
#define MCFUART_BASE2 0x140 /* Base address of UART2 */
Expand Down
50 changes: 33 additions & 17 deletions arch/m68k/include/asm/m520xsim.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -13,13 +13,14 @@

#define CPU_NAME "COLDFIRE(m520x)"
#define CPU_INSTR_PER_JIFFY 3
#define MCF_BUSCLK (MCF_CLK / 2)

#include <asm/m52xxacr.h>

/*
* Define the 520x SIM register set addresses.
*/
#define MCFICM_INTC0 0x48000 /* Base for Interrupt Ctrl 0 */
#define MCFICM_INTC0 0xFC048000 /* Base for Interrupt Ctrl 0 */
#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
Expand All @@ -35,9 +36,9 @@
* address to the SIMR and CIMR registers (not offsets into IPSBAR).
* The 520x family only has a single INTC unit.
*/
#define MCFINTC0_SIMR (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_SIMR)
#define MCFINTC0_CIMR (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_CIMR)
#define MCFINTC0_ICR0 (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0)
#define MCFINTC0_SIMR (MCFICM_INTC0 + MCFINTC_SIMR)
#define MCFINTC0_CIMR (MCFICM_INTC0 + MCFINTC_CIMR)
#define MCFINTC0_ICR0 (MCFICM_INTC0 + MCFINTC_ICR0)
#define MCFINTC1_SIMR (0)
#define MCFINTC1_CIMR (0)
#define MCFINTC1_ICR0 (0)
Expand All @@ -52,19 +53,22 @@
/*
* SDRAM configuration registers.
*/
#define MCFSIM_SDMR 0x000a8000 /* SDRAM Mode/Extended Mode Register */
#define MCFSIM_SDCR 0x000a8004 /* SDRAM Control Register */
#define MCFSIM_SDCFG1 0x000a8008 /* SDRAM Configuration Register 1 */
#define MCFSIM_SDCFG2 0x000a800c /* SDRAM Configuration Register 2 */
#define MCFSIM_SDCS0 0x000a8110 /* SDRAM Chip Select 0 Configuration */
#define MCFSIM_SDCS1 0x000a8114 /* SDRAM Chip Select 1 Configuration */
#define MCFSIM_SDMR 0xFC0a8000 /* SDRAM Mode/Extended Mode Register */
#define MCFSIM_SDCR 0xFC0a8004 /* SDRAM Control Register */
#define MCFSIM_SDCFG1 0xFC0a8008 /* SDRAM Configuration Register 1 */
#define MCFSIM_SDCFG2 0xFC0a800c /* SDRAM Configuration Register 2 */
#define MCFSIM_SDCS0 0xFC0a8110 /* SDRAM Chip Select 0 Configuration */
#define MCFSIM_SDCS1 0xFC0a8114 /* SDRAM Chip Select 1 Configuration */

/*
* EPORT and GPIO registers.
*/
#define MCFEPORT_EPPAR 0xFC088000
#define MCFEPORT_EPDDR 0xFC088002
#define MCFEPORT_EPIER 0xFC088003
#define MCFEPORT_EPDR 0xFC088004
#define MCFEPORT_EPPDR 0xFC088005
#define MCFEPORT_EPFR 0xFC088006

#define MCFGPIO_PODR_BUSCTL 0xFC0A4000
#define MCFGPIO_PODR_BE 0xFC0A4001
Expand Down Expand Up @@ -119,10 +123,10 @@
#define MCFGPIO_IRQ_MAX 8
#define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE

#define MCF_GPIO_PAR_UART (0xA4036)
#define MCF_GPIO_PAR_FECI2C (0xA4033)
#define MCF_GPIO_PAR_QSPI (0xA4034)
#define MCF_GPIO_PAR_FEC (0xA4038)
#define MCF_GPIO_PAR_UART 0xFC0A4036
#define MCF_GPIO_PAR_FECI2C 0xFC0A4033
#define MCF_GPIO_PAR_QSPI 0xFC0A4034
#define MCF_GPIO_PAR_FEC 0xFC0A4038

#define MCF_GPIO_PAR_UART_PAR_URXD0 (0x0001)
#define MCF_GPIO_PAR_UART_PAR_UTXD0 (0x0002)
Expand All @@ -133,12 +137,24 @@
#define MCF_GPIO_PAR_FECI2C_PAR_SDA_URXD2 (0x02)
#define MCF_GPIO_PAR_FECI2C_PAR_SCL_UTXD2 (0x04)

/*
* PIT timer module.
*/
#define MCFPIT_BASE1 0xFC080000 /* Base address of TIMER1 */
#define MCFPIT_BASE2 0xFC084000 /* Base address of TIMER2 */

/*
* UART module.
*/
#define MCFUART_BASE1 0x60000 /* Base address of UART1 */
#define MCFUART_BASE2 0x64000 /* Base address of UART2 */
#define MCFUART_BASE3 0x68000 /* Base address of UART2 */
#define MCFUART_BASE1 0xFC060000 /* Base address of UART1 */
#define MCFUART_BASE2 0xFC064000 /* Base address of UART2 */
#define MCFUART_BASE3 0xFC068000 /* Base address of UART2 */

/*
* FEC module.
*/
#define MCFFEC_BASE 0xFC030000 /* Base of FEC ethernet */
#define MCFFEC_SIZE 0x800 /* Register set size */

/*
* Reset Controll Unit.
Expand Down
52 changes: 41 additions & 11 deletions arch/m68k/include/asm/m523xsim.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -13,14 +13,16 @@

#define CPU_NAME "COLDFIRE(m523x)"
#define CPU_INSTR_PER_JIFFY 3
#define MCF_BUSCLK (MCF_CLK / 2)

#include <asm/m52xxacr.h>

/*
* Define the 523x SIM register set addresses.
*/
#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */
#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */
#define MCFICM_INTC0 (MCF_IPSBAR + 0x0c00) /* Base for Interrupt Ctrl 0 */
#define MCFICM_INTC1 (MCF_IPSBAR + 0x0d00) /* Base for Interrupt Ctrl 0 */

#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */
#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */
#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */
Expand All @@ -39,11 +41,11 @@
/*
* SDRAM configuration registers.
*/
#define MCFSIM_DCR 0x44 /* SDRAM control */
#define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */
#define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */
#define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */
#define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */
#define MCFSIM_DCR (MCF_IPSBAR + 0x44) /* Control */
#define MCFSIM_DACR0 (MCF_IPSBAR + 0x48) /* Base address 0 */
#define MCFSIM_DMR0 (MCF_IPSBAR + 0x4c) /* Address mask 0 */
#define MCFSIM_DACR1 (MCF_IPSBAR + 0x50) /* Base address 1 */
#define MCFSIM_DMR1 (MCF_IPSBAR + 0x54) /* Address mask 1 */

/*
* Reset Controll Unit (relative to IPSBAR).
Expand All @@ -57,10 +59,19 @@
/*
* UART module.
*/
#define MCFUART_BASE1 0x200 /* Base address of UART1 */
#define MCFUART_BASE2 0x240 /* Base address of UART2 */
#define MCFUART_BASE3 0x280 /* Base address of UART3 */
#define MCFUART_BASE1 (MCF_IPSBAR + 0x200)
#define MCFUART_BASE2 (MCF_IPSBAR + 0x240)
#define MCFUART_BASE3 (MCF_IPSBAR + 0x280)

/*
* FEC ethernet module.
*/
#define MCFFEC_BASE (MCF_IPSBAR + 0x1000)
#define MCFFEC_SIZE 0x800

/*
* GPIO module.
*/
#define MCFGPIO_PODR_ADDR (MCF_IPSBAR + 0x100000)
#define MCFGPIO_PODR_DATAH (MCF_IPSBAR + 0x100001)
#define MCFGPIO_PODR_DATAL (MCF_IPSBAR + 0x100002)
Expand Down Expand Up @@ -118,12 +129,22 @@
#define MCFGPIO_PCLRR_ETPU (MCF_IPSBAR + 0x10003C)

/*
* EPort
* PIT timer base addresses.
*/
#define MCFPIT_BASE1 (MCF_IPSBAR + 0x150000)
#define MCFPIT_BASE2 (MCF_IPSBAR + 0x160000)
#define MCFPIT_BASE3 (MCF_IPSBAR + 0x170000)
#define MCFPIT_BASE4 (MCF_IPSBAR + 0x180000)

/*
* EPort
*/
#define MCFEPORT_EPPAR (MCF_IPSBAR + 0x130000)
#define MCFEPORT_EPDDR (MCF_IPSBAR + 0x130002)
#define MCFEPORT_EPIER (MCF_IPSBAR + 0x130003)
#define MCFEPORT_EPDR (MCF_IPSBAR + 0x130004)
#define MCFEPORT_EPPDR (MCF_IPSBAR + 0x130005)
#define MCFEPORT_EPFR (MCF_IPSBAR + 0x130006)

/*
* Generic GPIO support
Expand All @@ -143,5 +164,14 @@
*/
#define MCFGPIO_PAR_QSPI (MCF_IPSBAR + 0x10004A)
#define MCFGPIO_PAR_TIMER (MCF_IPSBAR + 0x10004C)

/*
* DMA unit base addresses.
*/
#define MCFDMA_BASE0 (MCF_IPSBAR + 0x100)
#define MCFDMA_BASE1 (MCF_IPSBAR + 0x140)
#define MCFDMA_BASE2 (MCF_IPSBAR + 0x180)
#define MCFDMA_BASE3 (MCF_IPSBAR + 0x1C0)

/****************************************************************************/
#endif /* m523xsim_h */
30 changes: 25 additions & 5 deletions arch/m68k/include/asm/m5249sim.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -13,9 +13,15 @@

#define CPU_NAME "COLDFIRE(m5249)"
#define CPU_INSTR_PER_JIFFY 3
#define MCF_BUSCLK (MCF_CLK / 2)

#include <asm/m52xxacr.h>

/*
* The 5249 has a second MBAR region, define its address.
*/
#define MCF_MBAR2 0x80000000

/*
* Define the 5249 SIM register set addresses.
*/
Expand Down Expand Up @@ -55,18 +61,32 @@
#define MCFSIM_CSMR3 0xa8 /* CS 3 Mask reg (r/w) */
#define MCFSIM_CSCR3 0xae /* CS 3 Control reg (r/w) */

#define MCFSIM_DCR 0x100 /* DRAM Control reg (r/w) */
#define MCFSIM_DACR0 0x108 /* DRAM 0 Addr and Ctrl (r/w) */
#define MCFSIM_DMR0 0x10c /* DRAM 0 Mask reg (r/w) */
#define MCFSIM_DACR1 0x110 /* DRAM 1 Addr and Ctrl (r/w) */
#define MCFSIM_DMR1 0x114 /* DRAM 1 Mask reg (r/w) */
#define MCFSIM_DCR (MCF_MBAR + 0x100) /* DRAM Control */
#define MCFSIM_DACR0 (MCF_MBAR + 0x108) /* DRAM 0 Addr/Ctrl */
#define MCFSIM_DMR0 (MCF_MBAR + 0x10c) /* DRAM 0 Mask */
#define MCFSIM_DACR1 (MCF_MBAR + 0x110) /* DRAM 1 Addr/Ctrl */
#define MCFSIM_DMR1 (MCF_MBAR + 0x114) /* DRAM 1 Mask */

/*
* Timer module.
*/
#define MCFTIMER_BASE1 (MCF_MBAR + 0x140) /* Base of TIMER1 */
#define MCFTIMER_BASE2 (MCF_MBAR + 0x180) /* Base of TIMER2 */

/*
* UART module.
*/
#define MCFUART_BASE1 0x1c0 /* Base address of UART1 */
#define MCFUART_BASE2 0x200 /* Base address of UART2 */

/*
* DMA unit base addresses.
*/
#define MCFDMA_BASE0 (MCF_MBAR + 0x300) /* Base address DMA 0 */
#define MCFDMA_BASE1 (MCF_MBAR + 0x340) /* Base address DMA 1 */
#define MCFDMA_BASE2 (MCF_MBAR + 0x380) /* Base address DMA 2 */
#define MCFDMA_BASE3 (MCF_MBAR + 0x3C0) /* Base address DMA 3 */

/*
* Some symbol defines for the above...
*/
Expand Down
8 changes: 8 additions & 0 deletions arch/m68k/include/asm/m5272sim.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@

#define CPU_NAME "COLDFIRE(m5272)"
#define CPU_INSTR_PER_JIFFY 3
#define MCF_BUSCLK MCF_CLK

#include <asm/m52xxacr.h>

Expand Down Expand Up @@ -80,6 +81,13 @@
#define MCFSIM_PCDAT (MCF_MBAR + 0x96) /* Port C Data (r/w) */
#define MCFSIM_PDCNT (MCF_MBAR + 0x98) /* Port D Control (r/w) */

#define MCFDMA_BASE0 (MCF_MBAR + 0xe0) /* Base address DMA 0 */

#define MCFTIMER_BASE1 (MCF_MBAR + 0x200) /* Base address TIMER1 */
#define MCFTIMER_BASE2 (MCF_MBAR + 0x220) /* Base address TIMER2 */
#define MCFTIMER_BASE3 (MCF_MBAR + 0x240) /* Base address TIMER4 */
#define MCFTIMER_BASE4 (MCF_MBAR + 0x260) /* Base address TIMER3 */

/*
* Define system peripheral IRQ usage.
*/
Expand Down
Loading

0 comments on commit e345513

Please sign in to comment.