mirror of
https://github.com/u-boot/u-boot.git
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ColdFire: Clean up checkpatch warnings for MCF52x2
Signed-off-by: Alison Wang <b18965@freescale.com>
This commit is contained in:
parent
849fc42471
commit
32dbaafa5a
@ -9,6 +9,8 @@
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* MCF5275 additions
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* Copyright (C) 2008 Arthur Shipkowski (art@videon-central.com)
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*
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* Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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@ -32,6 +34,7 @@
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#include <watchdog.h>
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#include <command.h>
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#include <asm/immap.h>
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#include <asm/io.h>
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#include <netdev.h>
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#include "cpu.h"
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@ -40,11 +43,11 @@ DECLARE_GLOBAL_DATA_PTR;
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#ifdef CONFIG_M5208
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int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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volatile rcm_t *rcm = (rcm_t *)(MMAP_RCM);
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rcm_t *rcm = (rcm_t *)(MMAP_RCM);
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udelay(1000);
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rcm->rcr = RCM_RCR_SOFTRST;
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out_8(&rcm->rcr, RCM_RCR_SOFTRST);
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/* we don't return! */
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return 0;
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@ -65,18 +68,21 @@ int checkcpu(void)
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/* Called by macro WATCHDOG_RESET */
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void watchdog_reset(void)
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{
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volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
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wdt->sr = 0x5555;
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wdt->sr = 0xAAAA;
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wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
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out_be16(&wdt->sr, 0x5555);
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out_be16(&wdt->sr, 0xaaaa);
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}
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int watchdog_disable(void)
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{
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volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
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wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
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wdt->sr = 0x5555; /* reset watchdog counter */
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wdt->sr = 0xAAAA;
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wdt->cr = 0; /* disable watchdog timer */
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/* reset watchdog counter */
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out_be16(&wdt->sr, 0x5555);
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out_be16(&wdt->sr, 0xaaaa);
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/* disable watchdog timer */
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out_be16(&wdt->cr, 0);
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puts("WATCHDOG:disabled\n");
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return (0);
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@ -84,15 +90,18 @@ int watchdog_disable(void)
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int watchdog_init(void)
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{
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volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
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wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
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wdt->cr = 0; /* disable watchdog */
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/* disable watchdog */
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out_be16(&wdt->cr, 0);
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/* set timeout and enable watchdog */
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wdt->mr =
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((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
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wdt->sr = 0x5555; /* reset watchdog counter */
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wdt->sr = 0xAAAA;
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out_be16(&wdt->mr,
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(CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000) - 1);
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/* reset watchdog counter */
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out_be16(&wdt->sr, 0x5555);
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out_be16(&wdt->sr, 0xaaaa);
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puts("WATCHDOG:enabled\n");
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return (0);
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@ -178,13 +187,13 @@ int watchdog_init(void)
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#ifdef CONFIG_M5272
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int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
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wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
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wdp->wdog_wrrr = 0;
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out_be16(&wdp->wdog_wrrr, 0);
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udelay(1000);
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/* enable watchdog, set timeout to 0 and wait */
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wdp->wdog_wrrr = 1;
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out_be16(&wdp->wdog_wrrr, 1);
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while (1) ;
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/* we don't return! */
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@ -193,12 +202,12 @@ int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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int checkcpu(void)
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{
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volatile sysctrl_t *sysctrl = (sysctrl_t *) (MMAP_CFG);
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sysctrl_t *sysctrl = (sysctrl_t *) (MMAP_CFG);
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uchar msk;
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char *suf;
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puts("CPU: ");
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msk = (sysctrl->sc_dir > 28) & 0xf;
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msk = (in_be32(&sysctrl->sc_dir) > 28) & 0xf;
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switch (msk) {
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case 0x2:
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suf = "1K75N";
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@ -221,17 +230,21 @@ int checkcpu(void)
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/* Called by macro WATCHDOG_RESET */
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void watchdog_reset(void)
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{
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volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
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wdt->wdog_wcr = 0;
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wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
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out_be16(&wdt->wdog_wcr, 0);
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}
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int watchdog_disable(void)
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{
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volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
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wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
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wdt->wdog_wcr = 0; /* reset watchdog counter */
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wdt->wdog_wirr = 0; /* disable watchdog interrupt */
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wdt->wdog_wrrr = 0; /* disable watchdog timer */
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/* reset watchdog counter */
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out_be16(&wdt->wdog_wcr, 0);
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/* disable watchdog interrupt */
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out_be16(&wdt->wdog_wirr, 0);
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/* disable watchdog timer */
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out_be16(&wdt->wdog_wrrr, 0);
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puts("WATCHDOG:disabled\n");
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return (0);
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@ -239,14 +252,17 @@ int watchdog_disable(void)
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int watchdog_init(void)
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{
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volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
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wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
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wdt->wdog_wirr = 0; /* disable watchdog interrupt */
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/* disable watchdog interrupt */
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out_be16(&wdt->wdog_wirr, 0);
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/* set timeout and enable watchdog */
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wdt->wdog_wrrr =
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((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
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wdt->wdog_wcr = 0; /* reset watchdog counter */
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out_be16(&wdt->wdog_wrrr,
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(CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000) - 1);
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/* reset watchdog counter */
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out_be16(&wdt->wdog_wcr, 0);
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puts("WATCHDOG:enabled\n");
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return (0);
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@ -258,11 +274,11 @@ int watchdog_init(void)
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#ifdef CONFIG_M5275
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int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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volatile rcm_t *rcm = (rcm_t *)(MMAP_RCM);
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rcm_t *rcm = (rcm_t *)(MMAP_RCM);
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udelay(1000);
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rcm->rcr = RCM_RCR_SOFTRST;
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out_8(&rcm->rcr, RCM_RCR_SOFTRST);
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/* we don't return! */
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return 0;
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@ -282,18 +298,22 @@ int checkcpu(void)
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/* Called by macro WATCHDOG_RESET */
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void watchdog_reset(void)
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{
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volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
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wdt->wsr = 0x5555;
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wdt->wsr = 0xAAAA;
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wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
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out_be16(&wdt->wsr, 0x5555);
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out_be16(&wdt->wsr, 0xaaaa);
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}
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int watchdog_disable(void)
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{
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volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
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wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
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wdt->wsr = 0x5555; /* reset watchdog counter */
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wdt->wsr = 0xAAAA;
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wdt->wcr = 0; /* disable watchdog timer */
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/* reset watchdog counter */
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out_be16(&wdt->wsr, 0x5555);
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out_be16(&wdt->wsr, 0xaaaa);
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/* disable watchdog timer */
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out_be16(&wdt->wcr, 0);
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puts("WATCHDOG:disabled\n");
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return (0);
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@ -301,15 +321,18 @@ int watchdog_disable(void)
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int watchdog_init(void)
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{
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volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
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wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
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wdt->wcr = 0; /* disable watchdog */
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/* disable watchdog */
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out_be16(&wdt->wcr, 0);
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/* set timeout and enable watchdog */
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wdt->wmr =
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((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
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wdt->wsr = 0x5555; /* reset watchdog counter */
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wdt->wsr = 0xAAAA;
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out_be16(&wdt->wmr,
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(CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000) - 1);
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/* reset watchdog counter */
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out_be16(&wdt->wsr, 0x5555);
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out_be16(&wdt->wsr, 0xaaaa);
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puts("WATCHDOG:enabled\n");
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return (0);
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@ -8,7 +8,7 @@
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* (c) Copyright 2010
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* Arcturus Networks Inc. <www.arcturusnetworks.com>
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*
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* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
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* Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
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* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
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* Hayden Fraser (Hayden.Fraser@freescale.com)
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*
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@ -37,6 +37,7 @@
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#include <common.h>
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#include <watchdog.h>
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#include <asm/immap.h>
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#include <asm/io.h>
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#if defined(CONFIG_CMD_NET)
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#include <config.h>
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@ -48,57 +49,57 @@
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/* Only 5272 Flexbus chipselect is different from the rest */
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void init_fbcs(void)
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{
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volatile fbcs_t *fbcs = (fbcs_t *) (MMAP_FBCS);
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fbcs_t *fbcs = (fbcs_t *) (MMAP_FBCS);
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#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
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&& defined(CONFIG_SYS_CS0_CTRL))
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fbcs->csar0 = CONFIG_SYS_CS0_BASE;
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fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
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fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
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out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE);
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out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL);
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out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK);
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#else
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#warning "Chip Select 0 are not initialized/used"
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#endif
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#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
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&& defined(CONFIG_SYS_CS1_CTRL))
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fbcs->csar1 = CONFIG_SYS_CS1_BASE;
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fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
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fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
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out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE);
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out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL);
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out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK);
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#endif
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#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
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&& defined(CONFIG_SYS_CS2_CTRL))
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fbcs->csar2 = CONFIG_SYS_CS2_BASE;
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fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
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fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
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out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE);
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out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL);
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out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK);
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#endif
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#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
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&& defined(CONFIG_SYS_CS3_CTRL))
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fbcs->csar3 = CONFIG_SYS_CS3_BASE;
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fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
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fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
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out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE);
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out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL);
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out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK);
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#endif
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#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
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&& defined(CONFIG_SYS_CS4_CTRL))
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fbcs->csar4 = CONFIG_SYS_CS4_BASE;
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fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
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fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
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out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
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out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
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out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
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#endif
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#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
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&& defined(CONFIG_SYS_CS5_CTRL))
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fbcs->csar5 = CONFIG_SYS_CS5_BASE;
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fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
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fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
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out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
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out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
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out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
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#endif
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#if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) \
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&& defined(CONFIG_SYS_CS6_CTRL))
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fbcs->csar6 = CONFIG_SYS_CS6_BASE;
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fbcs->cscr6 = CONFIG_SYS_CS6_CTRL;
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fbcs->csmr6 = CONFIG_SYS_CS6_MASK;
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out_be32(&fbcs->csar6, CONFIG_SYS_CS6_BASE);
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out_be32(&fbcs->cscr6, CONFIG_SYS_CS6_CTRL);
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out_be32(&fbcs->csmr6, CONFIG_SYS_CS6_MASK);
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#endif
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#if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) \
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&& defined(CONFIG_SYS_CS7_CTRL))
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fbcs->csar7 = CONFIG_SYS_CS7_BASE;
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fbcs->cscr7 = CONFIG_SYS_CS7_CTRL;
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fbcs->csmr7 = CONFIG_SYS_CS7_MASK;
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out_be32(&fbcs->csar7, CONFIG_SYS_CS7_BASE);
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out_be32(&fbcs->cscr7, CONFIG_SYS_CS7_CTRL);
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out_be32(&fbcs->csmr7, CONFIG_SYS_CS7_MASK);
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#endif
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}
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#endif
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@ -106,22 +107,22 @@ void init_fbcs(void)
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#if defined(CONFIG_M5208)
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void cpu_init_f(void)
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{
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volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
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scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
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#ifndef CONFIG_WATCHDOG
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volatile wdog_t *wdg = (wdog_t *) MMAP_WDOG;
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wdog_t *wdg = (wdog_t *) MMAP_WDOG;
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/* Disable the watchdog if we aren't using it */
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wdg->cr = 0;
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out_be16(&wdg->cr, 0);
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#endif
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scm1->mpr = 0x77777777;
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scm1->pacra = 0;
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scm1->pacrb = 0;
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scm1->pacrc = 0;
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scm1->pacrd = 0;
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scm1->pacre = 0;
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scm1->pacrf = 0;
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out_be32(&scm1->mpr, 0x77777777);
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out_be32(&scm1->pacra, 0);
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out_be32(&scm1->pacrb, 0);
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out_be32(&scm1->pacrc, 0);
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out_be32(&scm1->pacrd, 0);
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out_be32(&scm1->pacre, 0);
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out_be32(&scm1->pacrf, 0);
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/* FlexBus Chipselect */
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init_fbcs();
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@ -137,36 +138,36 @@ int cpu_init_r(void)
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void uart_port_conf(int port)
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{
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volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
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gpio_t *gpio = (gpio_t *) MMAP_GPIO;
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/* Setup Ports: */
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switch (port) {
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case 0:
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gpio->par_uart &= GPIO_PAR_UART0_UNMASK;
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gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
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clrbits_be16(&gpio->par_uart, ~GPIO_PAR_UART0_UNMASK);
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setbits_be16(&gpio->par_uart, GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
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break;
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case 1:
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gpio->par_uart &= GPIO_PAR_UART0_UNMASK;
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gpio->par_uart |= (GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD);
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clrbits_be16(&gpio->par_uart, ~GPIO_PAR_UART0_UNMASK);
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setbits_be16(&gpio->par_uart, GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD);
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break;
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case 2:
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#ifdef CONFIG_SYS_UART2_PRI_GPIO
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gpio->par_timer &=
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(GPIO_PAR_TMR_TIN0_UNMASK | GPIO_PAR_TMR_TIN1_UNMASK);
|
||||
gpio->par_timer |=
|
||||
(GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD);
|
||||
clrbits_8(&gpio->par_timer,
|
||||
~(GPIO_PAR_TMR_TIN0_UNMASK | GPIO_PAR_TMR_TIN1_UNMASK));
|
||||
setbits_8(&gpio->par_timer,
|
||||
GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD);
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_UART2_ALT1_GPIO
|
||||
gpio->par_feci2c &=
|
||||
(GPIO_PAR_FECI2C_MDC_UNMASK | GPIO_PAR_FECI2C_MDIO_UNMASK);
|
||||
gpio->par_feci2c |=
|
||||
(GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD);
|
||||
clrbits_8(&gpio->par_feci2c,
|
||||
~(GPIO_PAR_FECI2C_MDC_UNMASK | GPIO_PAR_FECI2C_MDIO_UNMASK));
|
||||
setbits_8(&gpio->par_feci2c,
|
||||
GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD);
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_UART2_ALT1_GPIO
|
||||
gpio->par_feci2c &=
|
||||
(GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK);
|
||||
gpio->par_feci2c |=
|
||||
(GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
|
||||
clrbits_8(&gpio->par_feci2c,
|
||||
~(GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK));
|
||||
setbits_8(&gpio->par_feci2c,
|
||||
GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
|
||||
#endif
|
||||
break;
|
||||
}
|
||||
@ -175,17 +176,17 @@ void uart_port_conf(int port)
|
||||
#if defined(CONFIG_CMD_NET)
|
||||
int fecpin_setclear(struct eth_device *dev, int setclear)
|
||||
{
|
||||
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
|
||||
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
|
||||
|
||||
if (setclear) {
|
||||
gpio->par_fec |=
|
||||
GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC;
|
||||
gpio->par_feci2c |=
|
||||
GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO;
|
||||
setbits_8(&gpio->par_fec,
|
||||
GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
|
||||
setbits_8(&gpio->par_feci2c,
|
||||
GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO);
|
||||
} else {
|
||||
gpio->par_fec &=
|
||||
(GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK);
|
||||
gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII_UNMASK;
|
||||
clrbits_8(&gpio->par_fec,
|
||||
~(GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK));
|
||||
clrbits_8(&gpio->par_feci2c, ~GPIO_PAR_FECI2C_RMII_UNMASK);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
@ -249,17 +250,17 @@ int cpu_init_r(void)
|
||||
|
||||
void uart_port_conf(int port)
|
||||
{
|
||||
volatile u32 *par = (u32 *) MMAP_PAR;
|
||||
u32 *par = (u32 *) MMAP_PAR;
|
||||
|
||||
/* Setup Ports: */
|
||||
switch (port) {
|
||||
case 1:
|
||||
*par &= 0xFFE7FFFF;
|
||||
*par |= 0x00180000;
|
||||
clrbits_be32(par, 0x00180000);
|
||||
setbits_be32(par, 0x00180000);
|
||||
break;
|
||||
case 2:
|
||||
*par &= 0xFFFFFFFC;
|
||||
*par &= 0x00000003;
|
||||
clrbits_be32(par, 0x00000003);
|
||||
clrbits_be32(par, 0xFFFFFFFC);
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -348,59 +349,59 @@ void cpu_init_f(void)
|
||||
* already initialized.
|
||||
*/
|
||||
#ifndef CONFIG_MONITOR_IS_IN_RAM
|
||||
volatile sysctrl_t *sysctrl = (sysctrl_t *) (CONFIG_SYS_MBAR);
|
||||
volatile gpio_t *gpio = (gpio_t *) (MMAP_GPIO);
|
||||
volatile csctrl_t *csctrl = (csctrl_t *) (MMAP_FBCS);
|
||||
sysctrl_t *sysctrl = (sysctrl_t *) (CONFIG_SYS_MBAR);
|
||||
gpio_t *gpio = (gpio_t *) (MMAP_GPIO);
|
||||
csctrl_t *csctrl = (csctrl_t *) (MMAP_FBCS);
|
||||
|
||||
sysctrl->sc_scr = CONFIG_SYS_SCR;
|
||||
sysctrl->sc_spr = CONFIG_SYS_SPR;
|
||||
out_be16(&sysctrl->sc_scr, CONFIG_SYS_SCR);
|
||||
out_be16(&sysctrl->sc_spr, CONFIG_SYS_SPR);
|
||||
|
||||
/* Setup Ports: */
|
||||
gpio->gpio_pacnt = CONFIG_SYS_PACNT;
|
||||
gpio->gpio_paddr = CONFIG_SYS_PADDR;
|
||||
gpio->gpio_padat = CONFIG_SYS_PADAT;
|
||||
gpio->gpio_pbcnt = CONFIG_SYS_PBCNT;
|
||||
gpio->gpio_pbddr = CONFIG_SYS_PBDDR;
|
||||
gpio->gpio_pbdat = CONFIG_SYS_PBDAT;
|
||||
gpio->gpio_pdcnt = CONFIG_SYS_PDCNT;
|
||||
out_be32(&gpio->gpio_pacnt, CONFIG_SYS_PACNT);
|
||||
out_be16(&gpio->gpio_paddr, CONFIG_SYS_PADDR);
|
||||
out_be16(&gpio->gpio_padat, CONFIG_SYS_PADAT);
|
||||
out_be32(&gpio->gpio_pbcnt, CONFIG_SYS_PBCNT);
|
||||
out_be16(&gpio->gpio_pbddr, CONFIG_SYS_PBDDR);
|
||||
out_be16(&gpio->gpio_pbdat, CONFIG_SYS_PBDAT);
|
||||
out_be32(&gpio->gpio_pdcnt, CONFIG_SYS_PDCNT);
|
||||
|
||||
/* Memory Controller: */
|
||||
csctrl->cs_br0 = CONFIG_SYS_BR0_PRELIM;
|
||||
csctrl->cs_or0 = CONFIG_SYS_OR0_PRELIM;
|
||||
out_be32(&csctrl->cs_br0, CONFIG_SYS_BR0_PRELIM);
|
||||
out_be32(&csctrl->cs_or0, CONFIG_SYS_OR0_PRELIM);
|
||||
|
||||
#if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM))
|
||||
csctrl->cs_br1 = CONFIG_SYS_BR1_PRELIM;
|
||||
csctrl->cs_or1 = CONFIG_SYS_OR1_PRELIM;
|
||||
out_be32(&csctrl->cs_br1, CONFIG_SYS_BR1_PRELIM);
|
||||
out_be32(&csctrl->cs_or1, CONFIG_SYS_OR1_PRELIM);
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
|
||||
csctrl->cs_br2 = CONFIG_SYS_BR2_PRELIM;
|
||||
csctrl->cs_or2 = CONFIG_SYS_OR2_PRELIM;
|
||||
out_be32(&csctrl->cs_br2, CONFIG_SYS_BR2_PRELIM);
|
||||
out_be32(&csctrl->cs_or2, CONFIG_SYS_OR2_PRELIM);
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
|
||||
csctrl->cs_br3 = CONFIG_SYS_BR3_PRELIM;
|
||||
csctrl->cs_or3 = CONFIG_SYS_OR3_PRELIM;
|
||||
out_be32(&csctrl->cs_br3, CONFIG_SYS_BR3_PRELIM);
|
||||
out_be32(&csctrl->cs_or3, CONFIG_SYS_OR3_PRELIM);
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR4_PRELIM) && defined(CONFIG_SYS_BR4_PRELIM)
|
||||
csctrl->cs_br4 = CONFIG_SYS_BR4_PRELIM;
|
||||
csctrl->cs_or4 = CONFIG_SYS_OR4_PRELIM;
|
||||
out_be32(&csctrl->cs_br4, CONFIG_SYS_BR4_PRELIM);
|
||||
out_be32(&csctrl->cs_or4, CONFIG_SYS_OR4_PRELIM);
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR5_PRELIM) && defined(CONFIG_SYS_BR5_PRELIM)
|
||||
csctrl->cs_br5 = CONFIG_SYS_BR5_PRELIM;
|
||||
csctrl->cs_or5 = CONFIG_SYS_OR5_PRELIM;
|
||||
out_be32(&csctrl->cs_br5, CONFIG_SYS_BR5_PRELIM);
|
||||
out_be32(&csctrl->cs_or5, CONFIG_SYS_OR5_PRELIM);
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR6_PRELIM) && defined(CONFIG_SYS_BR6_PRELIM)
|
||||
csctrl->cs_br6 = CONFIG_SYS_BR6_PRELIM;
|
||||
csctrl->cs_or6 = CONFIG_SYS_OR6_PRELIM;
|
||||
out_be32(&csctrl->cs_br6, CONFIG_SYS_BR6_PRELIM);
|
||||
out_be32(&csctrl->cs_or6, CONFIG_SYS_OR6_PRELIM);
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SYS_OR7_PRELIM) && defined(CONFIG_SYS_BR7_PRELIM)
|
||||
csctrl->cs_br7 = CONFIG_SYS_BR7_PRELIM;
|
||||
csctrl->cs_or7 = CONFIG_SYS_OR7_PRELIM;
|
||||
out_be32(&csctrl->cs_br7, CONFIG_SYS_BR7_PRELIM);
|
||||
out_be32(&csctrl->cs_or7, CONFIG_SYS_OR7_PRELIM);
|
||||
#endif
|
||||
|
||||
#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
|
||||
@ -420,17 +421,21 @@ int cpu_init_r(void)
|
||||
|
||||
void uart_port_conf(int port)
|
||||
{
|
||||
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
|
||||
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
|
||||
|
||||
/* Setup Ports: */
|
||||
switch (port) {
|
||||
case 0:
|
||||
gpio->gpio_pbcnt &= ~(GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK);
|
||||
gpio->gpio_pbcnt |= (GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD);
|
||||
clrbits_be32(&gpio->gpio_pbcnt,
|
||||
GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK);
|
||||
setbits_be32(&gpio->gpio_pbcnt,
|
||||
GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD);
|
||||
break;
|
||||
case 1:
|
||||
gpio->gpio_pdcnt &= ~(GPIO_PDCNT_PD1MSK | GPIO_PDCNT_PD4MSK);
|
||||
gpio->gpio_pdcnt |= (GPIO_PDCNT_URT1_RXD | GPIO_PDCNT_URT1_TXD);
|
||||
clrbits_be32(&gpio->gpio_pdcnt,
|
||||
GPIO_PDCNT_PD1MSK | GPIO_PDCNT_PD4MSK);
|
||||
setbits_be32(&gpio->gpio_pdcnt,
|
||||
GPIO_PDCNT_URT1_RXD | GPIO_PDCNT_URT1_TXD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -438,13 +443,14 @@ void uart_port_conf(int port)
|
||||
#if defined(CONFIG_CMD_NET)
|
||||
int fecpin_setclear(struct eth_device *dev, int setclear)
|
||||
{
|
||||
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
|
||||
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
|
||||
|
||||
if (setclear) {
|
||||
gpio->gpio_pbcnt |= GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER |
|
||||
GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 |
|
||||
GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 |
|
||||
GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3;
|
||||
setbits_be32(&gpio->gpio_pbcnt,
|
||||
GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER |
|
||||
GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 |
|
||||
GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 |
|
||||
GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3);
|
||||
} else {
|
||||
}
|
||||
return 0;
|
||||
@ -469,11 +475,11 @@ void cpu_init_f(void)
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_MONITOR_IS_IN_RAM
|
||||
volatile wdog_t *wdog_reg = (wdog_t *) (MMAP_WDOG);
|
||||
volatile gpio_t *gpio_reg = (gpio_t *) (MMAP_GPIO);
|
||||
wdog_t *wdog_reg = (wdog_t *) (MMAP_WDOG);
|
||||
gpio_t *gpio_reg = (gpio_t *) (MMAP_GPIO);
|
||||
|
||||
/* Kill watchdog so we can initialize the PLL */
|
||||
wdog_reg->wcr = 0;
|
||||
out_be16(&wdog_reg->wcr, 0);
|
||||
|
||||
/* FlexBus Chipselect */
|
||||
init_fbcs();
|
||||
@ -498,21 +504,21 @@ int cpu_init_r(void)
|
||||
|
||||
void uart_port_conf(int port)
|
||||
{
|
||||
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
|
||||
gpio_t *gpio = (gpio_t *) MMAP_GPIO;
|
||||
|
||||
/* Setup Ports: */
|
||||
switch (port) {
|
||||
case 0:
|
||||
gpio->par_uart &= ~UART0_ENABLE_MASK;
|
||||
gpio->par_uart |= UART0_ENABLE_MASK;
|
||||
clrbits_be16(&gpio->par_uart, UART0_ENABLE_MASK);
|
||||
setbits_be16(&gpio->par_uart, UART0_ENABLE_MASK);
|
||||
break;
|
||||
case 1:
|
||||
gpio->par_uart &= ~UART1_ENABLE_MASK;
|
||||
gpio->par_uart |= UART1_ENABLE_MASK;
|
||||
clrbits_be16(&gpio->par_uart, UART1_ENABLE_MASK);
|
||||
setbits_be16(&gpio->par_uart, UART1_ENABLE_MASK);
|
||||
break;
|
||||
case 2:
|
||||
gpio->par_uart &= ~UART2_ENABLE_MASK;
|
||||
gpio->par_uart |= UART2_ENABLE_MASK;
|
||||
clrbits_be16(&gpio->par_uart, UART2_ENABLE_MASK);
|
||||
setbits_be16(&gpio->par_uart, UART2_ENABLE_MASK);
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -521,24 +527,24 @@ void uart_port_conf(int port)
|
||||
int fecpin_setclear(struct eth_device *dev, int setclear)
|
||||
{
|
||||
struct fec_info_s *info = (struct fec_info_s *) dev->priv;
|
||||
volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO;
|
||||
gpio_t *gpio = (gpio_t *)MMAP_GPIO;
|
||||
|
||||
if (setclear) {
|
||||
/* Enable Ethernet pins */
|
||||
if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
|
||||
gpio->par_feci2c |= 0x0F00;
|
||||
gpio->par_fec0hl |= 0xC0;
|
||||
setbits_be16(&gpio->par_feci2c, 0x0f00);
|
||||
setbits_8(&gpio->par_fec0hl, 0xc0);
|
||||
} else {
|
||||
gpio->par_feci2c |= 0x00A0;
|
||||
gpio->par_fec1hl |= 0xC0;
|
||||
setbits_be16(&gpio->par_feci2c, 0x00a0);
|
||||
setbits_8(&gpio->par_fec1hl, 0xc0);
|
||||
}
|
||||
} else {
|
||||
if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
|
||||
gpio->par_feci2c &= ~0x0F00;
|
||||
gpio->par_fec0hl &= ~0xC0;
|
||||
clrbits_be16(&gpio->par_feci2c, 0x0f00);
|
||||
clrbits_8(&gpio->par_fec0hl, 0xc0);
|
||||
} else {
|
||||
gpio->par_feci2c &= ~0x00A0;
|
||||
gpio->par_fec1hl &= ~0xC0;
|
||||
clrbits_be16(&gpio->par_feci2c, 0x00a0);
|
||||
clrbits_8(&gpio->par_fec1hl, 0xc0);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -2,7 +2,7 @@
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
|
||||
* Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
|
||||
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
@ -28,20 +28,22 @@
|
||||
#include <watchdog.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
#ifdef CONFIG_M5272
|
||||
int interrupt_init(void)
|
||||
{
|
||||
volatile intctrl_t *intp = (intctrl_t *) (MMAP_INTC);
|
||||
intctrl_t *intp = (intctrl_t *) (MMAP_INTC);
|
||||
|
||||
/* disable all external interrupts */
|
||||
intp->int_icr1 = 0x88888888;
|
||||
intp->int_icr2 = 0x88888888;
|
||||
intp->int_icr3 = 0x88888888;
|
||||
intp->int_icr4 = 0x88888888;
|
||||
intp->int_pitr = 0x00000000;
|
||||
out_be32(&intp->int_icr1, 0x88888888);
|
||||
out_be32(&intp->int_icr2, 0x88888888);
|
||||
out_be32(&intp->int_icr3, 0x88888888);
|
||||
out_be32(&intp->int_icr4, 0x88888888);
|
||||
out_be32(&intp->int_pitr, 0x00000000);
|
||||
|
||||
/* initialize vector register */
|
||||
intp->int_pivr = 0x40;
|
||||
out_8(&intp->int_pivr, 0x40);
|
||||
|
||||
enable_interrupts();
|
||||
|
||||
@ -51,10 +53,10 @@ int interrupt_init(void)
|
||||
#if defined(CONFIG_MCFTMR)
|
||||
void dtimer_intr_setup(void)
|
||||
{
|
||||
volatile intctrl_t *intp = (intctrl_t *) (CONFIG_SYS_INTR_BASE);
|
||||
intctrl_t *intp = (intctrl_t *) (CONFIG_SYS_INTR_BASE);
|
||||
|
||||
intp->int_icr1 &= ~INT_ICR1_TMR3MASK;
|
||||
intp->int_icr1 |= CONFIG_SYS_TMRINTR_PRI;
|
||||
clrbits_be32(&intp->int_icr1, INT_ICR1_TMR3MASK);
|
||||
setbits_be32(&intp->int_icr1, CONFIG_SYS_TMRINTR_PRI);
|
||||
}
|
||||
#endif /* CONFIG_MCFTMR */
|
||||
#endif /* CONFIG_M5272 */
|
||||
@ -63,14 +65,14 @@ void dtimer_intr_setup(void)
|
||||
defined(CONFIG_M5271) || defined(CONFIG_M5275)
|
||||
int interrupt_init(void)
|
||||
{
|
||||
volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
|
||||
int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
|
||||
|
||||
/* Make sure all interrupts are disabled */
|
||||
#if defined(CONFIG_M5208)
|
||||
intp->imrl0 = 0xFFFFFFFF;
|
||||
intp->imrh0 = 0xFFFFFFFF;
|
||||
out_be32(&intp->imrl0, 0xffffffff);
|
||||
out_be32(&intp->imrh0, 0xffffffff);
|
||||
#else
|
||||
intp->imrl0 |= 0x1;
|
||||
setbits_be32(&intp->imrl0, 0x1);
|
||||
#endif
|
||||
|
||||
enable_interrupts();
|
||||
@ -80,11 +82,11 @@ int interrupt_init(void)
|
||||
#if defined(CONFIG_MCFTMR)
|
||||
void dtimer_intr_setup(void)
|
||||
{
|
||||
volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
|
||||
int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
|
||||
|
||||
intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
|
||||
intp->imrl0 &= 0xFFFFFFFE;
|
||||
intp->imrl0 &= ~CONFIG_SYS_TMRINTR_MASK;
|
||||
out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI);
|
||||
clrbits_be32(&intp->imrl0, 0x00000001);
|
||||
clrbits_be32(&intp->imrl0, CONFIG_SYS_TMRINTR_MASK);
|
||||
}
|
||||
#endif /* CONFIG_MCFTMR */
|
||||
#endif /* CONFIG_M5282 | CONFIG_M5271 | CONFIG_M5275 */
|
||||
|
@ -2,7 +2,7 @@
|
||||
* (C) Copyright 2003
|
||||
* Josef Baumgartner <josef.baumgartner@telex.de>
|
||||
*
|
||||
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
|
||||
* Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
|
||||
* Hayden Fraser (Hayden.Fraser@freescale.com)
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
@ -27,6 +27,7 @@
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
@ -34,10 +35,10 @@ DECLARE_GLOBAL_DATA_PTR;
|
||||
int get_clocks (void)
|
||||
{
|
||||
#if defined(CONFIG_M5208)
|
||||
volatile pll_t *pll = (pll_t *) MMAP_PLL;
|
||||
pll_t *pll = (pll_t *) MMAP_PLL;
|
||||
|
||||
pll->odr = CONFIG_SYS_PLL_ODR;
|
||||
pll->fdr = CONFIG_SYS_PLL_FDR;
|
||||
out_8(&pll->odr, CONFIG_SYS_PLL_ODR);
|
||||
out_8(&pll->fdr, CONFIG_SYS_PLL_FDR);
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_M5249) || defined(CONFIG_M5253)
|
||||
@ -70,14 +71,14 @@ int get_clocks (void)
|
||||
#endif /* CONFIG_M5249 || CONFIG_M5253 */
|
||||
|
||||
#if defined(CONFIG_M5275)
|
||||
volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
|
||||
pll_t *pll = (pll_t *)(MMAP_PLL);
|
||||
|
||||
/* Setup PLL */
|
||||
pll->syncr = 0x01080000;
|
||||
while (!(pll->synsr & FMPLL_SYNSR_LOCK))
|
||||
out_be32(&pll->syncr, 0x01080000);
|
||||
while (!(in_be32(&pll->synsr) & FMPLL_SYNSR_LOCK))
|
||||
;
|
||||
pll->syncr = 0x01000000;
|
||||
while (!(pll->synsr & FMPLL_SYNSR_LOCK))
|
||||
out_be32(&pll->syncr, 0x01000000);
|
||||
while (!(in_be32(&pll->synsr) & FMPLL_SYNSR_LOCK))
|
||||
;
|
||||
#endif
|
||||
|
||||
|
@ -2,7 +2,7 @@
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
|
||||
* Copyright (C) 2004-2008, 2012 Freescale Semiconductor, Inc.
|
||||
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
@ -27,6 +27,7 @@
|
||||
#include <config.h>
|
||||
#include <common.h>
|
||||
#include <asm/immap.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
@ -39,7 +40,7 @@ int checkboard(void)
|
||||
|
||||
phys_size_t initdram(int board_type)
|
||||
{
|
||||
volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
|
||||
sdram_t *sdram = (sdram_t *)(MMAP_SDRAM);
|
||||
u32 dramsize, i;
|
||||
|
||||
dramsize = CONFIG_SYS_SDRAM_SIZE * 0x100000;
|
||||
@ -50,34 +51,35 @@ phys_size_t initdram(int board_type)
|
||||
}
|
||||
i--;
|
||||
|
||||
sdram->cs0 = (CONFIG_SYS_SDRAM_BASE | i);
|
||||
out_be32(&sdram->cs0, CONFIG_SYS_SDRAM_BASE | i);
|
||||
#ifdef CONFIG_SYS_SDRAM_BASE1
|
||||
sdram->cs1 = (CONFIG_SYS_SDRAM_BASE | i);
|
||||
out_be32(&sdram->cs1, CONFIG_SYS_SDRAM_BASE | i);
|
||||
#endif
|
||||
sdram->cfg1 = CONFIG_SYS_SDRAM_CFG1;
|
||||
sdram->cfg2 = CONFIG_SYS_SDRAM_CFG2;
|
||||
out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1);
|
||||
out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2);
|
||||
|
||||
udelay(500);
|
||||
|
||||
/* Issue PALL */
|
||||
sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL | 2);
|
||||
out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
|
||||
asm("nop");
|
||||
|
||||
/* Perform two refresh cycles */
|
||||
sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
|
||||
sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
|
||||
out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
|
||||
out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
|
||||
asm("nop");
|
||||
|
||||
/* Issue LEMR */
|
||||
sdram->mode = CONFIG_SYS_SDRAM_MODE;
|
||||
out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE);
|
||||
asm("nop");
|
||||
sdram->mode = CONFIG_SYS_SDRAM_EMOD;
|
||||
out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD);
|
||||
asm("nop");
|
||||
|
||||
sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL | 2);
|
||||
out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
|
||||
asm("nop");
|
||||
|
||||
sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00;
|
||||
out_be32(&sdram->ctrl,
|
||||
(CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00);
|
||||
asm("nop");
|
||||
|
||||
udelay(100);
|
||||
|
@ -2,7 +2,7 @@
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
|
||||
* Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
|
||||
* Hayden Fraser (Hayden.Fraser@freescale.com)
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
@ -109,7 +109,7 @@ int ide_preinit(void)
|
||||
|
||||
void ide_set_reset(int idereset)
|
||||
{
|
||||
volatile atac_t *ata = (atac_t *) CONFIG_SYS_ATA_BASE_ADDR;
|
||||
atac_t *ata = (atac_t *) CONFIG_SYS_ATA_BASE_ADDR;
|
||||
long period;
|
||||
/* t1, t2, t3, t4, t5, t6, t9, tRD, tA */
|
||||
int piotms[5][9] = { {70, 165, 60, 30, 50, 5, 20, 0, 35}, /* PIO 0 */
|
||||
@ -120,7 +120,8 @@ void ide_set_reset(int idereset)
|
||||
};
|
||||
|
||||
if (idereset) {
|
||||
ata->cr = 0; /* control reset */
|
||||
/* control reset */
|
||||
out_8(&ata->cr, 0);
|
||||
udelay(100);
|
||||
} else {
|
||||
mbar2_writeLong(CIM_MISCCR, CIM_MISCCR_CPUEND);
|
||||
@ -129,17 +130,19 @@ void ide_set_reset(int idereset)
|
||||
period = 1000000000 / (CONFIG_SYS_CLK / 2); /* period in ns */
|
||||
|
||||
/*ata->ton = CALC_TIMING (180); */
|
||||
ata->t1 = CALC_TIMING(piotms[2][0]);
|
||||
ata->t2w = CALC_TIMING(piotms[2][1]);
|
||||
ata->t2r = CALC_TIMING(piotms[2][1]);
|
||||
ata->ta = CALC_TIMING(piotms[2][8]);
|
||||
ata->trd = CALC_TIMING(piotms[2][7]);
|
||||
ata->t4 = CALC_TIMING(piotms[2][3]);
|
||||
ata->t9 = CALC_TIMING(piotms[2][6]);
|
||||
out_8(&ata->t1, CALC_TIMING(piotms[2][0]));
|
||||
out_8(&ata->t2w, CALC_TIMING(piotms[2][1]));
|
||||
out_8(&ata->t2r, CALC_TIMING(piotms[2][1]));
|
||||
out_8(&ata->ta, CALC_TIMING(piotms[2][8]));
|
||||
out_8(&ata->trd, CALC_TIMING(piotms[2][7]));
|
||||
out_8(&ata->t4, CALC_TIMING(piotms[2][3]));
|
||||
out_8(&ata->t9, CALC_TIMING(piotms[2][6]));
|
||||
|
||||
ata->cr = 0x40; /* IORDY enable */
|
||||
/* IORDY enable */
|
||||
out_8(&ata->cr, 0x40);
|
||||
udelay(2000);
|
||||
ata->cr |= 0x01; /* IORDY enable */
|
||||
/* IORDY enable */
|
||||
setbits_8(&ata->cr, 0x01);
|
||||
}
|
||||
}
|
||||
#endif /* CONFIG_CMD_IDE */
|
||||
|
@ -2,7 +2,7 @@
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
|
||||
* Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
|
||||
* Hayden Fraser (Hayden.Fraser@freescale.com)
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
@ -26,6 +26,7 @@
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/immap.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
@ -101,7 +102,7 @@ int ide_preinit(void)
|
||||
|
||||
void ide_set_reset(int idereset)
|
||||
{
|
||||
volatile atac_t *ata = (atac_t *) CONFIG_SYS_ATA_BASE_ADDR;
|
||||
atac_t *ata = (atac_t *) CONFIG_SYS_ATA_BASE_ADDR;
|
||||
long period;
|
||||
/* t1, t2, t3, t4, t5, t6, t9, tRD, tA */
|
||||
int piotms[5][9] = { {70, 165, 60, 30, 50, 5, 20, 0, 35}, /* PIO 0 */
|
||||
@ -112,7 +113,8 @@ void ide_set_reset(int idereset)
|
||||
};
|
||||
|
||||
if (idereset) {
|
||||
ata->cr = 0; /* control reset */
|
||||
/* control reset */
|
||||
out_8(&ata->cr, 0);
|
||||
udelay(100);
|
||||
} else {
|
||||
mbar2_writeLong(CIM_MISCCR, CIM_MISCCR_CPUEND);
|
||||
@ -121,17 +123,19 @@ void ide_set_reset(int idereset)
|
||||
period = 1000000000 / (CONFIG_SYS_CLK / 2); /* period in ns */
|
||||
|
||||
/*ata->ton = CALC_TIMING (180); */
|
||||
ata->t1 = CALC_TIMING(piotms[2][0]);
|
||||
ata->t2w = CALC_TIMING(piotms[2][1]);
|
||||
ata->t2r = CALC_TIMING(piotms[2][1]);
|
||||
ata->ta = CALC_TIMING(piotms[2][8]);
|
||||
ata->trd = CALC_TIMING(piotms[2][7]);
|
||||
ata->t4 = CALC_TIMING(piotms[2][3]);
|
||||
ata->t9 = CALC_TIMING(piotms[2][6]);
|
||||
out_8(&ata->t1, CALC_TIMING(piotms[2][0]));
|
||||
out_8(&ata->t2w, CALC_TIMING(piotms[2][1]));
|
||||
out_8(&ata->t2r, CALC_TIMING(piotms[2][1]));
|
||||
out_8(&ata->ta, CALC_TIMING(piotms[2][8]));
|
||||
out_8(&ata->trd, CALC_TIMING(piotms[2][7]));
|
||||
out_8(&ata->t4, CALC_TIMING(piotms[2][3]));
|
||||
out_8(&ata->t9, CALC_TIMING(piotms[2][6]));
|
||||
|
||||
ata->cr = 0x40; /* IORDY enable */
|
||||
/* IORDY enable */
|
||||
out_8(&ata->cr, 0x40);
|
||||
udelay(2000);
|
||||
ata->cr |= 0x01; /* IORDY enable */
|
||||
/* IORDY enable */
|
||||
setbits_8(&ata->cr, 0x01);
|
||||
}
|
||||
}
|
||||
#endif /* CONFIG_CMD_IDE */
|
||||
|
@ -2,6 +2,8 @@
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
@ -23,6 +25,7 @@
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/immap.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
|
||||
int checkboard (void) {
|
||||
@ -32,10 +35,10 @@ int checkboard (void) {
|
||||
};
|
||||
|
||||
phys_size_t initdram (int board_type) {
|
||||
volatile sdramctrl_t * sdp = (sdramctrl_t *)(MMAP_SDRAM);
|
||||
sdramctrl_t * sdp = (sdramctrl_t *)(MMAP_SDRAM);
|
||||
|
||||
sdp->sdram_sdtr = 0xf539;
|
||||
sdp->sdram_sdcr = 0x4211;
|
||||
out_be16(&sdp->sdram_sdtr, 0xf539);
|
||||
out_be16(&sdp->sdram_sdcr, 0x4211);
|
||||
|
||||
/* Dummy write to start SDRAM */
|
||||
*((volatile unsigned long *)0) = 0;
|
||||
|
@ -4,6 +4,8 @@
|
||||
*
|
||||
* Copyright (C) 2005-2008 Arthur Shipkowski (art@videon-central.com)
|
||||
*
|
||||
* Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
@ -25,6 +27,7 @@
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/immap.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
#define PERIOD 13 /* system bus period in ns */
|
||||
#define SDRAM_TREFI 7800 /* in ns */
|
||||
@ -38,67 +41,68 @@ int checkboard(void)
|
||||
|
||||
phys_size_t initdram(int board_type)
|
||||
{
|
||||
volatile sdramctrl_t *sdp = (sdramctrl_t *)(MMAP_SDRAM);
|
||||
volatile gpio_t *gpio_reg = (gpio_t *)(MMAP_GPIO);
|
||||
sdramctrl_t *sdp = (sdramctrl_t *)(MMAP_SDRAM);
|
||||
gpio_t *gpio_reg = (gpio_t *)(MMAP_GPIO);
|
||||
|
||||
gpio_reg->par_sdram = 0x3FF; /* Enable SDRAM */
|
||||
/* Enable SDRAM */
|
||||
out_be16(&gpio_reg->par_sdram, 0x3FF);
|
||||
|
||||
/* Set up chip select */
|
||||
sdp->sdbar0 = CONFIG_SYS_SDRAM_BASE;
|
||||
sdp->sdbmr0 = MCF_SDRAMC_SDMRn_BAM_32M | MCF_SDRAMC_SDMRn_V;
|
||||
out_be32(&sdp->sdbar0, CONFIG_SYS_SDRAM_BASE);
|
||||
out_be32(&sdp->sdbmr0, MCF_SDRAMC_SDMRn_BAM_32M | MCF_SDRAMC_SDMRn_V);
|
||||
|
||||
/* Set up timing */
|
||||
sdp->sdcfg1 = 0x83711630;
|
||||
sdp->sdcfg2 = 0x46770000;
|
||||
out_be32(&sdp->sdcfg1, 0x83711630);
|
||||
out_be32(&sdp->sdcfg2, 0x46770000);
|
||||
|
||||
/* Enable clock */
|
||||
sdp->sdcr = MCF_SDRAMC_SDCR_MODE_EN | MCF_SDRAMC_SDCR_CKE;
|
||||
out_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_MODE_EN | MCF_SDRAMC_SDCR_CKE);
|
||||
|
||||
/* Set precharge */
|
||||
sdp->sdcr |= MCF_SDRAMC_SDCR_IPALL;
|
||||
setbits_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_IPALL);
|
||||
|
||||
/* Dummy write to start SDRAM */
|
||||
*((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
|
||||
|
||||
/* Send LEMR */
|
||||
sdp->sdmr = MCF_SDRAMC_SDMR_BNKAD_LEMR
|
||||
| MCF_SDRAMC_SDMR_AD(0x0)
|
||||
| MCF_SDRAMC_SDMR_CMD;
|
||||
setbits_be32(&sdp->sdmr,
|
||||
MCF_SDRAMC_SDMR_BNKAD_LEMR | MCF_SDRAMC_SDMR_AD(0x0) |
|
||||
MCF_SDRAMC_SDMR_CMD);
|
||||
*((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
|
||||
|
||||
/* Send LMR */
|
||||
sdp->sdmr = 0x058d0000;
|
||||
out_be32(&sdp->sdmr, 0x058d0000);
|
||||
*((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
|
||||
|
||||
/* Stop sending commands */
|
||||
sdp->sdmr &= ~(MCF_SDRAMC_SDMR_CMD);
|
||||
clrbits_be32(&sdp->sdmr, MCF_SDRAMC_SDMR_CMD);
|
||||
|
||||
/* Set precharge */
|
||||
sdp->sdcr |= MCF_SDRAMC_SDCR_IPALL;
|
||||
setbits_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_IPALL);
|
||||
*((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
|
||||
|
||||
/* Stop manual precharge, send 2 IREF */
|
||||
sdp->sdcr &= ~(MCF_SDRAMC_SDCR_IPALL);
|
||||
sdp->sdcr |= MCF_SDRAMC_SDCR_IREF;
|
||||
clrbits_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_IPALL);
|
||||
setbits_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_IREF);
|
||||
*((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
|
||||
*((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
|
||||
|
||||
/* Write mode register, clear reset DLL */
|
||||
sdp->sdmr = 0x018d0000;
|
||||
|
||||
out_be32(&sdp->sdmr, 0x018d0000);
|
||||
*((volatile unsigned long *)CONFIG_SYS_SDRAM_BASE) = 0xa5a59696;
|
||||
|
||||
/* Stop sending commands */
|
||||
sdp->sdmr &= ~(MCF_SDRAMC_SDMR_CMD);
|
||||
sdp->sdcr &= ~(MCF_SDRAMC_SDCR_MODE_EN);
|
||||
clrbits_be32(&sdp->sdmr, MCF_SDRAMC_SDMR_CMD);
|
||||
clrbits_be32(&sdp->sdcr, MCF_SDRAMC_SDCR_MODE_EN);
|
||||
|
||||
/* Turn on auto refresh, lock SDMR */
|
||||
sdp->sdcr =
|
||||
out_be32(&sdp->sdcr,
|
||||
MCF_SDRAMC_SDCR_CKE
|
||||
| MCF_SDRAMC_SDCR_REF
|
||||
| MCF_SDRAMC_SDCR_MUX(1)
|
||||
/* 1 added to round up */
|
||||
| MCF_SDRAMC_SDCR_RCNT((SDRAM_TREFI/(PERIOD*64)) - 1 + 1)
|
||||
| MCF_SDRAMC_SDCR_DQS_OE(0x3);
|
||||
| MCF_SDRAMC_SDCR_DQS_OE(0x3));
|
||||
|
||||
return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
|
||||
};
|
||||
|
Loading…
Reference in New Issue
Block a user