Signed-off-by: Matthew Fettke mfettke@videon-central.com Signed-off-by: TsiChung Liew Tsi-Chung.Liew@freescale.com --- CREDITS | 1 + cpu/mcf52x2/config.mk | 4 + cpu/mcf52x2/cpu.c | 66 ++++++ cpu/mcf52x2/cpu_init.c | 111 ++++++++++ cpu/mcf52x2/interrupts.c | 4 +- cpu/mcf52x2/speed.c | 12 +- cpu/mcf52x2/start.S | 30 +++ include/asm-m68k/immap.h | 24 ++ include/asm-m68k/immap_5275.h | 469 +++++++++++++++++++++++++++++++++++++++++ include/asm-m68k/m5275.h | 241 +++++++++++++++++++++ 10 files changed, 959 insertions(+), 3 deletions(-) create mode 100644 include/asm-m68k/immap_5275.h create mode 100644 include/asm-m68k/m5275.h
diff --git a/CREDITS b/CREDITS index 1627dc7..07ab04a 100644 --- a/CREDITS +++ b/CREDITS @@ -431,6 +431,7 @@ D: Support for EP82xxM N: Art Shipkowski E: art@videon-central.com D: Support for NetSilicon NS7520 +D: Support for ColdFire MCF5275
N: Michal Simek E: monstr@monstr.eu diff --git a/cpu/mcf52x2/config.mk b/cpu/mcf52x2/config.mk index c3899c5..650e340 100644 --- a/cpu/mcf52x2/config.mk +++ b/cpu/mcf52x2/config.mk @@ -30,6 +30,7 @@ is5249:=$(shell grep CONFIG_M5249 $(TOPDIR)/include/$(cfg)) is5253:=$(shell grep CONFIG_M5253 $(TOPDIR)/include/$(cfg)) is5271:=$(shell grep CONFIG_M5271 $(TOPDIR)/include/$(cfg)) is5272:=$(shell grep CONFIG_M5272 $(TOPDIR)/include/$(cfg)) +is5275:=$(shell grep CONFIG_M5275 $(TOPDIR)/include/$(cfg)) is5282:=$(shell grep CONFIG_M5282 $(TOPDIR)/include/$(cfg))
@@ -47,6 +48,9 @@ endif ifneq (,$(findstring CONFIG_M5272,$(is5272))) PLATFORM_CPPFLAGS += -mcpu=5272 endif +ifneq (,$(findstring CONFIG_M5275,$(is5275))) +PLATFORM_CPPFLAGS += -mcpu=5275 +endif ifneq (,$(findstring CONFIG_M5282,$(is5282))) PLATFORM_CPPFLAGS += -mcpu=5282 endif diff --git a/cpu/mcf52x2/cpu.c b/cpu/mcf52x2/cpu.c index 71ea408..d5d3d33 100644 --- a/cpu/mcf52x2/cpu.c +++ b/cpu/mcf52x2/cpu.c @@ -6,6 +6,9 @@ * (C) Copyright 2005 * BuS Elektronik GmbH & Co. KG esw@bus-elektronik.de * + * MCF5275 additions + * Copyright (C) 2008 Arthur Shipkowski (art@videon-central.com) + * * See file CREDITS for list of people who contributed to this * project. * @@ -180,6 +183,69 @@ int watchdog_init(void)
#endif /* #ifdef CONFIG_M5272 */
+#ifdef CONFIG_M5275 +int do_reset(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[]) +{ + volatile rcm_t *rcm = (rcm_t *)(MMAP_RCM); + + udelay(1000); + + rcm->rcr = RCM_RCR_SOFTRST; + + /* we don't return! */ + return 0; +}; + +int checkcpu(void) +{ + char buf[32]; + + printf("CPU: Freescale Coldfire MCF5275 at %s MHz\n", + strmhz(buf, CFG_CLK)); + return 0; +}; + + +#if defined(CONFIG_WATCHDOG) +/* Called by macro WATCHDOG_RESET */ +void watchdog_reset(void) +{ + volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG); + wdt->wsr = 0x5555; + wdt->wsr = 0xAAAA; +} + +int watchdog_disable(void) +{ + volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG); + + wdt->wsr = 0x5555; /* reset watchdog counter */ + wdt->wsr = 0xAAAA; + wdt->wcr = 0; /* disable watchdog timer */ + + puts("WATCHDOG:disabled\n"); + return (0); +} + +int watchdog_init(void) +{ + volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG); + + wdt->wcr = 0; /* disable watchdog */ + + /* set timeout and enable watchdog */ + wdt->wmr = + ((CONFIG_WATCHDOG_TIMEOUT * CFG_HZ) / (32768 * 1000)) - 1; + wdt->wsr = 0x5555; /* reset watchdog counter */ + wdt->wsr = 0xAAAA; + + puts("WATCHDOG:enabled\n"); + return (0); +} +#endif /* #ifdef CONFIG_WATCHDOG */ + +#endif /* #ifdef CONFIG_M5275 */ + #ifdef CONFIG_M5282 int checkcpu(void) { diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c index 458b85e..207a37e 100644 --- a/cpu/mcf52x2/cpu_init.c +++ b/cpu/mcf52x2/cpu_init.c @@ -10,6 +10,9 @@ * TsiChung Liew (Tsi-Chung.Liew@freescale.com) * Hayden Fraser (Hayden.Fraser@freescale.com) * + * MCF5275 additions + * Copyright (C) 2008 Arthur Shipkowski (art@videon-central.com) + * * See file CREDITS for list of people who contributed to this * project. * @@ -245,6 +248,114 @@ void uart_port_conf(void) } #endif /* #if defined(CONFIG_M5272) */
+#if defined(CONFIG_M5275) + +/* + * Breathe some life into the CPU... + * + * Set up the memory map, + * initialize a bunch of registers, + * initialize the UPM's + */ +void cpu_init_f(void) +{ + /* if we come from RAM we assume the CPU is + * already initialized. + */ + +#ifndef CONFIG_MONITOR_IS_IN_RAM + volatile wdog_t *wdog_reg = (wdog_t *)(MMAP_WDOG); + volatile gpio_t *gpio_reg = (gpio_t *)(MMAP_GPIO); + volatile csctrl_t *csctrl_reg = (csctrl_t *)(MMAP_FBCS); + + /* Kill watchdog so we can initialize the PLL */ + wdog_reg->wcr = 0; + + /* Memory Controller: */ + /* Flash */ + csctrl_reg->ar0 = CFG_AR0_PRELIM; + csctrl_reg->cr0 = CFG_CR0_PRELIM; + csctrl_reg->mr0 = CFG_MR0_PRELIM; + +#if (defined(CFG_AR1_PRELIM) && defined(CFG_CR1_PRELIM) && defined(CFG_MR1_PRELIM)) + csctrl_reg->ar1 = CFG_AR1_PRELIM; + csctrl_reg->cr1 = CFG_CR1_PRELIM; + csctrl_reg->mr1 = CFG_MR1_PRELIM; +#endif + +#if (defined(CFG_AR2_PRELIM) && defined(CFG_CR2_PRELIM) && defined(CFG_MR2_PRELIM)) + csctrl_reg->ar2 = CFG_AR2_PRELIM; + csctrl_reg->cr2 = CFG_CR2_PRELIM; + csctrl_reg->mr2 = CFG_MR2_PRELIM; +#endif + +#if (defined(CFG_AR3_PRELIM) && defined(CFG_CR3_PRELIM) && defined(CFG_MR3_PRELIM)) + csctrl_reg->ar3 = CFG_AR3_PRELIM; + csctrl_reg->cr3 = CFG_CR3_PRELIM; + csctrl_reg->mr3 = CFG_MR3_PRELIM; +#endif + +#if (defined(CFG_AR4_PRELIM) && defined(CFG_CR4_PRELIM) && defined(CFG_MR4_PRELIM)) + csctrl_reg->ar4 = CFG_AR4_PRELIM; + csctrl_reg->cr4 = CFG_CR4_PRELIM; + csctrl_reg->mr4 = CFG_MR4_PRELIM; +#endif + +#if (defined(CFG_AR5_PRELIM) && defined(CFG_CR5_PRELIM) && defined(CFG_MR5_PRELIM)) + csctrl_reg->ar5 = CFG_AR5_PRELIM; + csctrl_reg->cr5 = CFG_CR5_PRELIM; + csctrl_reg->mr5 = CFG_MR5_PRELIM; +#endif + +#if (defined(CFG_AR6_PRELIM) && defined(CFG_CR6_PRELIM) && defined(CFG_MR6_PRELIM)) + csctrl_reg->ar6 = CFG_AR6_PRELIM; + csctrl_reg->cr6 = CFG_CR6_PRELIM; + csctrl_reg->mr6 = CFG_MR6_PRELIM; +#endif + +#if (defined(CFG_AR7_PRELIM) && defined(CFG_CR7_PRELIM) && defined(CFG_MR7_PRELIM)) + csctrl_reg->ar7 = CFG_AR7_PRELIM; + csctrl_reg->cr7 = CFG_CR7_PRELIM; + csctrl_reg->mr7 = CFG_MR7_PRELIM; +#endif + +#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */ + +#ifdef CONFIG_FSL_I2C + gpio_reg->par_feci2c = 0x000F; +#endif + + /* enable instruction cache now */ + icache_enable(); +} + +/* + * initialize higher level parts of CPU like timers + */ +int cpu_init_r(void) +{ + return (0); +} + +void uart_port_conf(void) +{ + volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO; + + /* Setup Ports: */ + switch (CFG_UART_PORT) { + case 0: + gpio->par_uart |= UART0_ENABLE_MASK; + break; + case 1: + gpio->par_uart |= UART1_ENABLE_MASK; + break; + case 2: + gpio->par_uart |= UART2_ENABLE_MASK; + break; + } +} +#endif /* #if defined(CONFIG_M5275) */ + #if defined(CONFIG_M5282) /* * Breath some life into the CPU... diff --git a/cpu/mcf52x2/interrupts.c b/cpu/mcf52x2/interrupts.c index 9167cec..b8fb7bb 100644 --- a/cpu/mcf52x2/interrupts.c +++ b/cpu/mcf52x2/interrupts.c @@ -59,7 +59,7 @@ void dtimer_intr_setup(void) #endif /* CONFIG_MCFTMR */ #endif /* CONFIG_M5272 */
-#if defined(CONFIG_M5282) || defined(CONFIG_M5271) +#if defined(CONFIG_M5282) || defined(CONFIG_M5271) || defined(CONFIG_M5275) int interrupt_init(void) { volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE); @@ -81,7 +81,7 @@ void dtimer_intr_setup(void) intp->imrl0 &= ~CFG_TMRINTR_MASK; } #endif /* CONFIG_MCFTMR */ -#endif /* CONFIG_M5282 | CONFIG_M5271 */ +#endif /* CONFIG_M5282 | CONFIG_M5271 | CONFIG_M5275 */
#if defined(CONFIG_M5249) || defined(CONFIG_M5253) int interrupt_init(void) diff --git a/cpu/mcf52x2/speed.c b/cpu/mcf52x2/speed.c index bc1e200..85a5c4d 100644 --- a/cpu/mcf52x2/speed.c +++ b/cpu/mcf52x2/speed.c @@ -64,8 +64,18 @@ int get_clocks (void)
#endif /* CONFIG_M5249 || CONFIG_M5253 */
+#if defined(CONFIG_M5275) + volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL); + + /* Setup PLL */ + pll->syncr = 0x01080000; + while (!(pll->synsr & FMPLL_SYNSR_LOCK)); + pll->syncr = 0x01000000; + while (!(pll->synsr & FMPLL_SYNSR_LOCK)); +#endif + gd->cpu_clk = CFG_CLK; -#if defined(CONFIG_M5249) || defined(CONFIG_M5253) +#if defined(CONFIG_M5249) || defined(CONFIG_M5253) || defined(CONFIG_M5275) gd->bus_clk = gd->cpu_clk / 2; #else gd->bus_clk = gd->cpu_clk; diff --git a/cpu/mcf52x2/start.S b/cpu/mcf52x2/start.S index c086ca7..f6c58c2 100644 --- a/cpu/mcf52x2/start.S +++ b/cpu/mcf52x2/start.S @@ -197,6 +197,17 @@ _copy_flash: _after_flash_copy: #endif
+#ifdef CONFIG_M5275 + /* Initialize IPSBAR */ + move.l #(CFG_MBAR + 1), %d0 /* set IPSBAR address + valid flag */ + move.l %d0, 0x40000000 +/* movec %d0, %MBAR */ + + /* Initialize RAMBAR: locate SRAM and validate it */ + move.l #(CFG_INIT_RAM_ADDR + 0x21), %d0 + movec %d0, %RAMBAR1 +#endif + #if 0 /* invalidate and disable cache */ move.l #0x01000000, %d0 /* Invalidate cache cmd */ @@ -394,6 +405,25 @@ icache_enable: rts #endif
+#if defined(CONFIG_M5275) +/* + * Instruction cache only + */ + .globl icache_enable +icache_enable: + move.l #0x01400000, %d0 /* Invalidate cache cmd */ + movec %d0, %CACR /* Invalidate cache */ + move.l #0x0000c000, %d0 /* Setup SDRAM caching */ + movec %d0, %ACR0 /* Enable cache */ + move.l #0x00000000, %d0 /* No other caching */ + movec %d0, %ACR1 /* Enable cache */ + move.l #0x80400100, %d0 /* Setup cache mask */ + movec %d0, %CACR /* Enable cache */ + moveq #1, %d0 + move.l %d0, icache_state + rts +#endif + #ifdef CONFIG_M5282 .globl icache_enable icache_enable: diff --git a/include/asm-m68k/immap.h b/include/asm-m68k/immap.h index 916bf96..f1586d5 100644 --- a/include/asm-m68k/immap.h +++ b/include/asm-m68k/immap.h @@ -180,6 +180,30 @@ #endif #endif /* CONFIG_M5272 */
+#ifdef CONFIG_M5275 +#include <asm/immap_5275.h> +#include <asm/m5275.h> + +#define CFG_FEC0_IOBASE (MMAP_FEC0) +#define CFG_FEC1_IOBASE (MMAP_FEC1) +#define CFG_UART_BASE (MMAP_UART0 + (CFG_UART_PORT * 0x40)) + +#define CFG_INTR_BASE (MMAP_INTC0) +#define CFG_NUM_IRQS (192) + +/* Timer */ +#ifdef CONFIG_MCFTMR +#define CFG_UDELAY_BASE (MMAP_DTMR0) +#define CFG_TMR_BASE (MMAP_DTMR3) +#define CFG_TMRPND_REG (((volatile int0_t *)(CFG_INTR_BASE))->iprl0) +#define CFG_TMRINTR_NO (INT0_LO_DTMR3) +#define CFG_TMRINTR_MASK (INTC_IPRL_INT22) +#define CFG_TMRINTR_PEND (CFG_TMRINTR_MASK) +#define CFG_TMRINTR_PRI (0x1E) +#define CFG_TIMER_PRESCALER (((gd->bus_clk / 1000000) - 1) << 8) +#endif +#endif /* CONFIG_M5275 */ + #ifdef CONFIG_M5282 #include <asm/immap_5282.h> #include <asm/m5282.h> diff --git a/include/asm-m68k/immap_5275.h b/include/asm-m68k/immap_5275.h new file mode 100644 index 0000000..774866e --- /dev/null +++ b/include/asm-m68k/immap_5275.h @@ -0,0 +1,469 @@ +/* + * MCF5274/5 Internal Memory Map + * + * Copyright (c) 2005 Arthur Shipkowski art@videon-central.com + * Based on work Copyright (c) 2003 Josef Baumgartner + * josef.baumgartner@telex.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __IMMAP_5275__ +#define __IMMAP_5275__ + +#define MMAP_SCM (CFG_MBAR + 0x00000000) +#define MMAP_SDRAM (CFG_MBAR + 0x00000040) +#define MMAP_FBCS (CFG_MBAR + 0x00000080) +#define MMAP_DMA0 (CFG_MBAR + 0x00000100) +#define MMAP_DMA1 (CFG_MBAR + 0x00000110) +#define MMAP_DMA2 (CFG_MBAR + 0x00000120) +#define MMAP_DMA3 (CFG_MBAR + 0x00000130) +#define MMAP_UART0 (CFG_MBAR + 0x00000200) +#define MMAP_UART1 (CFG_MBAR + 0x00000240) +#define MMAP_UART2 (CFG_MBAR + 0x00000280) +#define MMAP_I2C (CFG_MBAR + 0x00000300) +#define MMAP_QSPI (CFG_MBAR + 0x00000340) +#define MMAP_DTMR0 (CFG_MBAR + 0x00000400) +#define MMAP_DTMR1 (CFG_MBAR + 0x00000440) +#define MMAP_DTMR2 (CFG_MBAR + 0x00000480) +#define MMAP_DTMR3 (CFG_MBAR + 0x000004C0) +#define MMAP_INTC0 (CFG_MBAR + 0x00000C00) +#define MMAP_INTC1 (CFG_MBAR + 0x00000D00) +#define MMAP_INTCACK (CFG_MBAR + 0x00000F00) +#define MMAP_FEC0 (CFG_MBAR + 0x00001000) +#define MMAP_FEC0FIFO (CFG_MBAR + 0x00001400) +#define MMAP_FEC1 (CFG_MBAR + 0x00001800) +#define MMAP_FEC1FIFO (CFG_MBAR + 0x00001C00) +#define MMAP_GPIO (CFG_MBAR + 0x00100000) +#define MMAP_RCM (CFG_MBAR + 0x00110000) +#define MMAP_CCM (CFG_MBAR + 0x00110004) +#define MMAP_PLL (CFG_MBAR + 0x00120000) +#define MMAP_EPORT (CFG_MBAR + 0x00130000) +#define MMAP_WDOG (CFG_MBAR + 0x00140000) +#define MMAP_PIT0 (CFG_MBAR + 0x00150000) +#define MMAP_PIT1 (CFG_MBAR + 0x00160000) +#define MMAP_PIT2 (CFG_MBAR + 0x00170000) +#define MMAP_PIT3 (CFG_MBAR + 0x00180000) +#define MMAP_MDHA (CFG_MBAR + 0x00190000) +#define MMAP_RNG (CFG_MBAR + 0x001A0000) +#define MMAP_SKHA (CFG_MBAR + 0x001B0000) +#define MMAP_USB (CFG_MBAR + 0x001C0000) +#define MMAP_PWM0 (CFG_MBAR + 0x001D0000) + +/* System configuration registers +*/ +typedef struct sys_ctrl { + u32 ipsbar; + u32 res1; + u32 rambar; + u32 res2; + u8 crsr; + u8 cwcr; + u8 lpicr; + u8 cwsr; + u8 res3[8]; + u32 mpark; + u8 mpr; + u8 res4[3]; + u8 pacr0; + u8 pacr1; + u8 pacr2; + u8 pacr3; + u8 pacr4; + u8 res5; + u8 pacr5; + u8 pacr6; + u8 pacr7; + u8 res6; + u8 pacr8; + u8 res7; + u8 gpacr; + u8 res8[3]; +} sysctrl_t; +/* SDRAM controller registers, offset: 0x040 + */ +typedef struct sdram_ctrl { + u32 sdmr; + u32 sdcr; + u32 sdcfg1; + u32 sdcfg2; + u32 sdbar0; + u32 sdbmr0; + u32 sdbar1; + u32 sdbmr1; +} sdramctrl_t; + +/* Chip select module registers, offset: 0x080 +*/ +typedef struct cs_ctlr { + u16 ar0; + u16 res1; + u32 mr0; + u16 res2; + u16 cr0; + u16 ar1; + u16 res3; + u32 mr1; + u16 res4; + u16 cr1; + u16 ar2; + u16 res5; + u32 mr2; + u16 res6; + u16 cr2; + u16 ar3; + u16 res7; + u32 mr3; + u16 res8; + u16 cr3; + u16 ar4; + u16 res9; + u32 mr4; + u16 res10; + u16 cr4; + u16 ar5; + u16 res11; + u32 mr5; + u16 res12; + u16 cr5; + u16 ar6; + u16 res13; + u32 mr6; + u16 res14; + u16 cr6; + u16 ar7; + u16 res15; + u32 mr7; + u16 res16; + u16 cr7; +} csctrl_t; + +/* DMA module registers, offset 0x100 + */ +typedef struct dma_ctrl { + u32 sar; + u32 dar; + u32 dsrbcr; + u32 dcr; +} dma_t; + +/* QSPI module registers, offset 0x340 + */ +typedef struct qspi_ctrl { + u16 qmr; + u8 res1[2]; + u16 qdlyr; + u8 res2[2]; + u16 qwr; + u8 res3[2]; + u16 qir; + u8 res4[2]; + u16 qar; + u8 res5[2]; + u16 qdr; + u8 res6[2]; +} qspi_t; + +/* Interrupt module registers, offset 0xc00 +*/ +typedef struct int_ctrl { + u32 iprh0; + u32 iprl0; + u32 imrh0; + u32 imrl0; + u32 frch0; + u32 frcl0; + u8 irlr; + u8 iacklpr; + u8 res1[0x26]; + u8 icr0[64]; /* No ICR0, done this way for readability */ + u8 res2[0x60]; + u8 swiack0; + u8 res3[3]; + u8 Lniack0_1; + u8 res4[3]; + u8 Lniack0_2; + u8 res5[3]; + u8 Lniack0_3; + u8 res6[3]; + u8 Lniack0_4; + u8 res7[3]; + u8 Lniack0_5; + u8 res8[3]; + u8 Lniack0_6; + u8 res9[3]; + u8 Lniack0_7; + u8 res10[3]; +} int0_t; + +/* GPIO port registers +*/ +typedef struct gpio_ctrl { + /* Port Output Data Registers */ + u8 podr_res1[4]; + u8 podr_busctl; + u8 podr_addr; + u8 podr_res2[2]; + u8 podr_cs; + u8 podr_res3; + u8 podr_fec0h; + u8 podr_fec0l; + u8 podr_feci2c; + u8 podr_qspi; + u8 podr_sdram; + u8 podr_timerh; + u8 podr_timerl; + u8 podr_uartl; + u8 podr_fec1h; + u8 podr_fec1l; + u8 podr_bs; + u8 podr_res4; + u8 podr_usbh; + u8 podr_usbl; + u8 podr_uarth; + u8 podr_res5[3]; + /* Port Data Direction Registers */ + u8 pddr_res1[4]; + u8 pddr_busctl; + u8 pddr_addr; + u8 pddr_res2[2]; + u8 pddr_cs; + u8 pddr_res3; + u8 pddr_fec0h; + u8 pddr_fec0l; + u8 pddr_feci2c; + u8 pddr_qspi; + u8 pddr_sdram; + u8 pddr_timerh; + u8 pddr_timerl; + u8 pddr_uartl; + u8 pddr_fec1h; + u8 pddr_fec1l; + u8 pddr_bs; + u8 pddr_res4; + u8 pddr_usbh; + u8 pddr_usbl; + u8 pddr_uarth; + u8 pddr_res5[3]; + /* Port Pin Data/Set Registers */ + u8 ppdsdr_res1[4]; + u8 ppdsdr_busctl; + u8 ppdsdr_addr; + u8 ppdsdr_res2[2]; + u8 ppdsdr_cs; + u8 ppdsdr_res3; + u8 ppdsdr_fec0h; + u8 ppdsdr_fec0l; + u8 ppdsdr_feci2c; + u8 ppdsdr_qspi; + u8 ppdsdr_sdram; + u8 ppdsdr_timerh; + u8 ppdsdr_timerl; + u8 ppdsdr_uartl; + u8 ppdsdr_fec1h; + u8 ppdsdr_fec1l; + u8 ppdsdr_bs; + u8 ppdsdr_res4; + u8 ppdsdr_usbh; + u8 ppdsdr_usbl; + u8 ppdsdr_uarth; + u8 ppdsdr_res5[3]; + /* Port Clear Output Data Registers */ + u8 pclrr_res1[4]; + u8 pclrr_busctl; + u8 pclrr_addr; + u8 pclrr_res2[2]; + u8 pclrr_cs; + u8 pclrr_res3; + u8 pclrr_fec0h; + u8 pclrr_fec0l; + u8 pclrr_feci2c; + u8 pclrr_qspi; + u8 pclrr_sdram; + u8 pclrr_timerh; + u8 pclrr_timerl; + u8 pclrr_uartl; + u8 pclrr_fec1h; + u8 pclrr_fec1l; + u8 pclrr_bs; + u8 pclrr_res4; + u8 pclrr_usbh; + u8 pclrr_usbl; + u8 pclrr_uarth; + u8 pclrr_res5[3]; + /* Pin Assignment Registers */ + u8 par_addr; + u8 par_cs; + u16 par_busctl; + u8 par_res1[2]; + u16 par_usb; + u8 par_fec0hl; + u8 par_fec1hl; + u16 par_timer; + u16 par_uart; + u16 par_qspi; + u16 par_sdram; + u16 par_feci2c; + u8 par_bs; + u8 par_res2[3]; +} gpio_t; + + +/* PWM module registers + */ +typedef struct pwm_ctrl { + u8 pwcr0; + u8 res1[3]; + u8 pwcr1; + u8 res2[3]; + u8 pwcr2; + u8 res3[7]; + u8 pwwd0; + u8 res4[3]; + u8 pwwd1; + u8 res5[3]; + u8 pwwd2; + u8 res6[7]; +} pwm_t; + +/* Watchdog registers + */ +typedef struct wdog_ctrl { + u16 wcr; + u16 wmr; + u16 wcntr; + u16 wsr; + u8 res4[114]; +} wdog_t; + +/* USB module registers +*/ +typedef struct usb { + u16 res1; + u16 fnr; + u16 res2; + u16 fnmr; + u16 res3; + u16 rfmr; + u16 res4; + u16 rfmmr; + u8 res5[3]; + u8 far; + u32 asr; + u32 drr1; + u32 drr2; + u16 res6; + u16 specr; + u16 res7; + u16 ep0sr; + u32 iep0cfg; + u32 oep0cfg; + u32 ep1cfg; + u32 ep2cfg; + u32 ep3cfg; + u32 ep4cfg; + u32 ep5cfg; + u32 ep6cfg; + u32 ep7cfg; + u32 ep0ctl; + u16 res8; + u16 ep1ctl; + u16 res9; + u16 ep2ctl; + u16 res10; + u16 ep3ctl; + u16 res11; + u16 ep4ctl; + u16 res12; + u16 ep5ctl; + u16 res13; + u16 ep6ctl; + u16 res14; + u16 ep7ctl; + u32 ep0isr; + u16 res15; + u16 ep1isr; + u16 res16; + u16 ep2isr; + u16 res17; + u16 ep3isr; + u16 res18; + u16 ep4isr; + u16 res19; + u16 ep5isr; + u16 res20; + u16 ep6isr; + u16 res21; + u16 ep7isr; + u32 ep0imr; + u16 res22; + u16 ep1imr; + u16 res23; + u16 ep2imr; + u16 res24; + u16 ep3imr; + u16 res25; + u16 ep4imr; + u16 res26; + u16 ep5imr; + u16 res27; + u16 ep6imr; + u16 res28; + u16 ep7imr; + u32 ep0dr; + u32 ep1dr; + u32 ep2dr; + u32 ep3dr; + u32 ep4dr; + u32 ep5dr; + u32 ep6dr; + u32 ep7dr; + u16 res29; + u16 ep0dpr; + u16 res30; + u16 ep1dpr; + u16 res31; + u16 ep2dpr; + u16 res32; + u16 ep3dpr; + u16 res33; + u16 ep4dpr; + u16 res34; + u16 ep5dpr; + u16 res35; + u16 ep6dpr; + u16 res36; + u16 ep7dpr; + u8 res37[788]; + u8 cfgram[1024]; +} usb_t; + +/* PLL module registers + */ +typedef struct pll_ctrl { + u32 syncr; + u32 synsr; +} pll_t; + +typedef struct rcm { + u8 rcr; + u8 rsr; +} rcm_t; + +#endif /* __IMMAP_5275__ */ diff --git a/include/asm-m68k/m5275.h b/include/asm-m68k/m5275.h new file mode 100644 index 0000000..89c6c92 --- /dev/null +++ b/include/asm-m68k/m5275.h @@ -0,0 +1,241 @@ +/* + * MCF5275 Internal Memory Map + * + * Copyright (C) 2003-2004, Greg Ungerer (gerg@snapgear.com) + * Copyright (C) 2004-2008 Arthur Shipkowski (art@videon-central.com) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __M5275_H__ +#define __M5275_H__ + +/* + * Define the 5275 SIM register set addresses. These are similar, + * but not quite identical to the 5282 registers and offsets. + */ +#define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ +#define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 1 */ +#define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ +#define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ +#define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ +#define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ +#define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ +#define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ +#define MCFINTC_IRLR 0x18 /* */ +#define MCFINTC_IACKL 0x19 /* */ +#define MCFINTC_ICR0 0x40 /* Base ICR register */ + +#define MCF_GPIO_PAR_UART 0x10007c +#define UART0_ENABLE_MASK 0x000f +#define UART1_ENABLE_MASK 0x00f0 +#define UART2_ENABLE_MASK 0x3f00 + +#define MCF_GPIO_PAR_FECI2C 0x100082 +#define PAR_SDA_ENABLE_MASK 0x0003 +#define PAR_SCL_ENABLE_MASK 0x000c + +#define MCFSIM_WRRR 0x140000 +#define MCFSIM_SDCR 0x40 + +/********************************************************************* + * SDRAM Controller (SDRAMC) + *********************************************************************/ + +/* Register read/write macros */ +#define MCF_SDRAMC_SDMR (*(vuint32*)(void*)(&__IPSBAR[0x000040])) +#define MCF_SDRAMC_SDCR (*(vuint32*)(void*)(&__IPSBAR[0x000044])) +#define MCF_SDRAMC_SDCFG1 (*(vuint32*)(void*)(&__IPSBAR[0x000048])) +#define MCF_SDRAMC_SDCFG2 (*(vuint32*)(void*)(&__IPSBAR[0x00004C])) +#define MCF_SDRAMC_SDBAR0 (*(vuint32*)(void*)(&__IPSBAR[0x000050])) +#define MCF_SDRAMC_SDBAR1 (*(vuint32*)(void*)(&__IPSBAR[0x000058])) +#define MCF_SDRAMC_SDMR0 (*(vuint32*)(void*)(&__IPSBAR[0x000054])) +#define MCF_SDRAMC_SDMR1 (*(vuint32*)(void*)(&__IPSBAR[0x00005C])) + +/* Bit definitions and macros for MCF_SDRAMC_SDMR */ +#define MCF_SDRAMC_SDMR_CMD (0x00010000) +#define MCF_SDRAMC_SDMR_AD(x) (((x)&0x00000FFF)<<18) +#define MCF_SDRAMC_SDMR_BNKAD(x) (((x)&0x00000003)<<30) +#define MCF_SDRAMC_SDMR_BNKAD_LMR (0x00000000) +#define MCF_SDRAMC_SDMR_BNKAD_LEMR (0x40000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDCR */ +#define MCF_SDRAMC_SDCR_IPALL (0x00000002) +#define MCF_SDRAMC_SDCR_IREF (0x00000004) +#define MCF_SDRAMC_SDCR_DQS_OE(x) (((x)&0x00000003)<<10) +#define MCF_SDRAMC_SDCR_DQP_BP (0x00008000) +#define MCF_SDRAMC_SDCR_RCNT(x) (((x)&0x0000003F)<<16) +#define MCF_SDRAMC_SDCR_MUX(x) (((x)&0x00000003)<<24) +#define MCF_SDRAMC_SDCR_REF (0x10000000) +#define MCF_SDRAMC_SDCR_CKE (0x40000000) +#define MCF_SDRAMC_SDCR_MODE_EN (0x80000000) + +/* Bit definitions and macros for MCF_SDRAMC_SDCFG1 */ +#define MCF_SDRAMC_SDCFG1_WTLAT(x) (((x)&0x00000007)<<4) +#define MCF_SDRAMC_SDCFG1_REF2ACT(x) (((x)&0x0000000F)<<8) +#define MCF_SDRAMC_SDCFG1_PRE2ACT(x) (((x)&0x00000007)<<12) +#define MCF_SDRAMC_SDCFG1_ACT2RW(x) (((x)&0x00000007)<<16) +#define MCF_SDRAMC_SDCFG1_RDLAT(x) (((x)&0x0000000F)<<20) +#define MCF_SDRAMC_SDCFG1_SWT2RD(x) (((x)&0x00000007)<<24) +#define MCF_SDRAMC_SDCFG1_SRD2RW(x) (((x)&0x0000000F)<<28) + +/* Bit definitions and macros for MCF_SDRAMC_SDCFG2 */ +#define MCF_SDRAMC_SDCFG2_BL(x) (((x)&0x0000000F)<<16) +#define MCF_SDRAMC_SDCFG2_BRD2WT(x) (((x)&0x0000000F)<<20) +#define MCF_SDRAMC_SDCFG2_BWT2RW(x) (((x)&0x0000000F)<<24) +#define MCF_SDRAMC_SDCFG2_BRD2PRE(x) (((x)&0x0000000F)<<28) + +/* Bit definitions and macros for MCF_SDRAMC_SDBARn */ +#define MCF_SDRAMC_SDBARn_BASE(x) (((x)&0x00003FFF)<<18) +#define MCF_SDRAMC_SDBARn_BA(x) ((x)&0xFFFF0000) + +/* Bit definitions and macros for MCF_SDRAMC_SDMRn */ +#define MCF_SDRAMC_SDMRn_V (0x00000001) +#define MCF_SDRAMC_SDMRn_WP (0x00000080) +#define MCF_SDRAMC_SDMRn_MASK(x) (((x)&0x00003FFF)<<18) +#define MCF_SDRAMC_SDMRn_BAM_4G (0xFFFF0000) +#define MCF_SDRAMC_SDMRn_BAM_2G (0x7FFF0000) +#define MCF_SDRAMC_SDMRn_BAM_1G (0x3FFF0000) +#define MCF_SDRAMC_SDMRn_BAM_1024M (0x3FFF0000) +#define MCF_SDRAMC_SDMRn_BAM_512M (0x1FFF0000) +#define MCF_SDRAMC_SDMRn_BAM_256M (0x0FFF0000) +#define MCF_SDRAMC_SDMRn_BAM_128M (0x07FF0000) +#define MCF_SDRAMC_SDMRn_BAM_64M (0x03FF0000) +#define MCF_SDRAMC_SDMRn_BAM_32M (0x01FF0000) +#define MCF_SDRAMC_SDMRn_BAM_16M (0x00FF0000) +#define MCF_SDRAMC_SDMRn_BAM_8M (0x007F0000) +#define MCF_SDRAMC_SDMRn_BAM_4M (0x003F0000) +#define MCF_SDRAMC_SDMRn_BAM_2M (0x001F0000) +#define MCF_SDRAMC_SDMRn_BAM_1M (0x000F0000) +#define MCF_SDRAMC_SDMRn_BAM_1024K (0x000F0000) +#define MCF_SDRAMC_SDMRn_BAM_512K (0x00070000) +#define MCF_SDRAMC_SDMRn_BAM_256K (0x00030000) +#define MCF_SDRAMC_SDMRn_BAM_128K (0x00010000) +#define MCF_SDRAMC_SDMRn_BAM_64K (0x00000000) + +/********************************************************************* + * Interrupt Controller (INTC) + ********************************************************************/ +#define INT0_LO_RSVD0 (0) +#define INT0_LO_EPORT1 (1) +#define INT0_LO_EPORT2 (2) +#define INT0_LO_EPORT3 (3) +#define INT0_LO_EPORT4 (4) +#define INT0_LO_EPORT5 (5) +#define INT0_LO_EPORT6 (6) +#define INT0_LO_EPORT7 (7) +#define INT0_LO_SCM (8) +#define INT0_LO_DMA0 (9) +#define INT0_LO_DMA1 (10) +#define INT0_LO_DMA2 (11) +#define INT0_LO_DMA3 (12) +#define INT0_LO_UART0 (13) +#define INT0_LO_UART1 (14) +#define INT0_LO_UART2 (15) +#define INT0_LO_RSVD1 (16) +#define INT0_LO_I2C (17) +#define INT0_LO_QSPI (18) +#define INT0_LO_DTMR0 (19) +#define INT0_LO_DTMR1 (20) +#define INT0_LO_DTMR2 (21) +#define INT0_LO_DTMR3 (22) +#define INT0_LO_FEC0_TXF (23) +#define INT0_LO_FEC0_TXB (24) +#define INT0_LO_FEC0_UN (25) +#define INT0_LO_FEC0_RL (26) +#define INT0_LO_FEC0_RXF (27) +#define INT0_LO_FEC0_RXB (28) +#define INT0_LO_FEC0_MII (29) +#define INT0_LO_FEC0_LC (30) +#define INT0_LO_FEC0_HBERR (31) +#define INT0_HI_FEC0_GRA (32) +#define INT0_HI_FEC0_EBERR (33) +#define INT0_HI_FEC0_BABT (34) +#define INT0_HI_FEC0_BABR (35) +#define INT0_HI_PIT0 (36) +#define INT0_HI_PIT1 (37) +#define INT0_HI_PIT2 (38) +#define INT0_HI_PIT3 (39) +#define INT0_HI_RNG (40) +#define INT0_HI_SKHA (41) +#define INT0_HI_MDHA (42) +#define INT0_HI_USB (43) +#define INT0_HI_USB_EP0 (44) +#define INT0_HI_USB_EP1 (45) +#define INT0_HI_USB_EP2 (46) +#define INT0_HI_USB_EP3 (47) +/* 48-63 Reserved */ + +/* 0-22 Reserved */ +#define INT1_LO_FEC1_TXF (23) +#define INT1_LO_FEC1_TXB (24) +#define INT1_LO_FEC1_UN (25) +#define INT1_LO_FEC1_RL (26) +#define INT1_LO_FEC1_RXF (27) +#define INT1_LO_FEC1_RXB (28) +#define INT1_LO_FEC1_MII (29) +#define INT1_LO_FEC1_LC (30) +#define INT1_LO_FEC1_HBERR (31) +#define INT1_HI_FEC1_GRA (32) +#define INT1_HI_FEC1_EBERR (33) +#define INT1_HI_FEC1_BABT (34) +#define INT1_HI_FEC1_BABR (35) +/* 36-63 Reserved */ + +/* Bit definitions and macros for INTC_IPRL */ +#define INTC_IPRL_INT31 (0x80000000) +#define INTC_IPRL_INT30 (0x40000000) +#define INTC_IPRL_INT29 (0x20000000) +#define INTC_IPRL_INT28 (0x10000000) +#define INTC_IPRL_INT27 (0x08000000) +#define INTC_IPRL_INT26 (0x04000000) +#define INTC_IPRL_INT25 (0x02000000) +#define INTC_IPRL_INT24 (0x01000000) +#define INTC_IPRL_INT23 (0x00800000) +#define INTC_IPRL_INT22 (0x00400000) +#define INTC_IPRL_INT21 (0x00200000) +#define INTC_IPRL_INT20 (0x00100000) +#define INTC_IPRL_INT19 (0x00080000) +#define INTC_IPRL_INT18 (0x00040000) +#define INTC_IPRL_INT17 (0x00020000) +#define INTC_IPRL_INT16 (0x00010000) +#define INTC_IPRL_INT15 (0x00008000) +#define INTC_IPRL_INT14 (0x00004000) +#define INTC_IPRL_INT13 (0x00002000) +#define INTC_IPRL_INT12 (0x00001000) +#define INTC_IPRL_INT11 (0x00000800) +#define INTC_IPRL_INT10 (0x00000400) +#define INTC_IPRL_INT9 (0x00000200) +#define INTC_IPRL_INT8 (0x00000100) +#define INTC_IPRL_INT7 (0x00000080) +#define INTC_IPRL_INT6 (0x00000040) +#define INTC_IPRL_INT5 (0x00000020) +#define INTC_IPRL_INT4 (0x00000010) +#define INTC_IPRL_INT3 (0x00000008) +#define INTC_IPRL_INT2 (0x00000004) +#define INTC_IPRL_INT1 (0x00000002) +#define INTC_IPRL_INT0 (0x00000001) + +/* Bit definitions and macros for RCR */ +#define RCM_RCR_FRCRSTOUT (0x40) +#define RCM_RCR_SOFTRST (0x80) + +#define FMPLL_SYNSR_LOCK (0x00000008) + +#endif /* __M5275_H__ */