/*
- * Copyright 2007-2009 Freescale Semiconductor, Inc.
+ * Copyright 2007-2011 Freescale Semiconductor, Inc.
*
* (C) Copyright 2003 Motorola Inc.
* Modified by Xianghua Xiao, X.Xiao@motorola.com
#include <watchdog.h>
#include <asm/processor.h>
#include <ioports.h>
+#include <sata.h>
+#include <fm_eth.h>
#include <asm/io.h>
+#include <asm/cache.h>
#include <asm/mmu.h>
#include <asm/fsl_law.h>
+#include <asm/fsl_serdes.h>
#include "mp.h"
+#ifdef CONFIG_SYS_QE_FW_IN_NAND
+#include <nand.h>
+#include <errno.h>
+#endif
DECLARE_GLOBAL_DATA_PTR;
-#ifdef CONFIG_MPC8536
-extern void fsl_serdes_init(void);
-#endif
+extern void srio_init(void);
#ifdef CONFIG_QE
extern qe_iop_conf_t qe_iop_conf_tab[];
}
#endif
+#ifdef CONFIG_SYS_FSL_CPC
+static void enable_cpc(void)
+{
+ int i;
+ u32 size = 0;
+
+ cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR;
+
+ for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
+ u32 cpccfg0 = in_be32(&cpc->cpccfg0);
+ size += CPC_CFG0_SZ_K(cpccfg0);
+#ifdef CONFIG_RAMBOOT_PBL
+ if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN) {
+ /* find and disable LAW of SRAM */
+ struct law_entry law = find_law(CONFIG_SYS_INIT_L3_ADDR);
+
+ if (law.index == -1) {
+ printf("\nFatal error happened\n");
+ return;
+ }
+ disable_law(law.index);
+
+ clrbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_CDQ_SPEC_DIS);
+ out_be32(&cpc->cpccsr0, 0);
+ out_be32(&cpc->cpcsrcr0, 0);
+ }
+#endif
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A002
+ setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_TAG_ECC_SCRUB_DIS);
+#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
+ setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_DATA_ECC_SCRUB_DIS);
+#endif
+
+ out_be32(&cpc->cpccsr0, CPC_CSR0_CE | CPC_CSR0_PE);
+ /* Read back to sync write */
+ in_be32(&cpc->cpccsr0);
+
+ }
+
+ printf("Corenet Platform Cache: %d KB enabled\n", size);
+}
+
+void invalidate_cpc(void)
+{
+ int i;
+ cpc_corenet_t *cpc = (cpc_corenet_t *)CONFIG_SYS_FSL_CPC_ADDR;
+
+ for (i = 0; i < CONFIG_SYS_NUM_CPC; i++, cpc++) {
+ /* skip CPC when it used as all SRAM */
+ if (in_be32(&cpc->cpcsrcr0) & CPC_SRCR0_SRAMEN)
+ continue;
+ /* Flash invalidate the CPC and clear all the locks */
+ out_be32(&cpc->cpccsr0, CPC_CSR0_FI | CPC_CSR0_LFC);
+ while (in_be32(&cpc->cpccsr0) & (CPC_CSR0_FI | CPC_CSR0_LFC))
+ ;
+ }
+}
+#else
+#define enable_cpc()
+#define invalidate_cpc()
+#endif /* CONFIG_SYS_FSL_CPC */
+
/*
* Breathe some life into the CPU...
*
volatile ccsr_rcpm_t *rcpm =
(void *)(CONFIG_SYS_FSL_CORENET_RCPM_ADDR);
volatile ccsr_pic_t *pic =
- (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR);
+ (void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR);
u32 whoami = in_be32(&pic->whoami);
/* Enable the timebase register for this core */
void cpu_init_f (void)
{
- volatile ccsr_lbc_t *memctl = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
extern void m8560_cpm_reset (void);
+#ifdef CONFIG_SYS_DCSRBAR_PHYS
+ ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#endif
+#if defined(CONFIG_SECURE_BOOT)
+ struct law_entry law;
+#endif
#ifdef CONFIG_MPC8548
ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
uint svr = get_svr();
disable_tlb(14);
disable_tlb(15);
-#ifdef CONFIG_CPM2
- config_8560_ioports((ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR);
-#endif
-
- /* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary
- * addresses - these have to be modified later when FLASH size
- * has been determined
- */
-#if defined(CONFIG_SYS_OR0_REMAP)
- out_be32(&memctl->or0, CONFIG_SYS_OR0_REMAP);
-#endif
-#if defined(CONFIG_SYS_OR1_REMAP)
- out_be32(&memctl->or1, CONFIG_SYS_OR1_REMAP);
-#endif
-
- /* now restrict to preliminary range */
- /* if cs1 is already set via debugger, leave cs0/cs1 alone */
- if (! memctl->br1 & 1) {
-#if defined(CONFIG_SYS_BR0_PRELIM) && defined(CONFIG_SYS_OR0_PRELIM)
- out_be32(&memctl->br0, CONFIG_SYS_BR0_PRELIM);
- out_be32(&memctl->or0, CONFIG_SYS_OR0_PRELIM);
-#endif
-
-#if defined(CONFIG_SYS_BR1_PRELIM) && defined(CONFIG_SYS_OR1_PRELIM)
- out_be32(&memctl->or1, CONFIG_SYS_OR1_PRELIM);
- out_be32(&memctl->br1, CONFIG_SYS_BR1_PRELIM);
-#endif
- }
-
-#if defined(CONFIG_SYS_BR2_PRELIM) && defined(CONFIG_SYS_OR2_PRELIM)
- out_be32(&memctl->or2, CONFIG_SYS_OR2_PRELIM);
- out_be32(&memctl->br2, CONFIG_SYS_BR2_PRELIM);
-#endif
-
-#if defined(CONFIG_SYS_BR3_PRELIM) && defined(CONFIG_SYS_OR3_PRELIM)
- out_be32(&memctl->or3, CONFIG_SYS_OR3_PRELIM);
- out_be32(&memctl->br3, CONFIG_SYS_BR3_PRELIM);
+#if defined(CONFIG_SECURE_BOOT)
+ /* Disable the LAW created for NOR flash by the PBI commands */
+ law = find_law(CONFIG_SYS_PBI_FLASH_BASE);
+ if (law.index != -1)
+ disable_law(law.index);
#endif
-#if defined(CONFIG_SYS_BR4_PRELIM) && defined(CONFIG_SYS_OR4_PRELIM)
- out_be32(&memctl->or4, CONFIG_SYS_OR4_PRELIM);
- out_be32(&memctl->br4, CONFIG_SYS_BR4_PRELIM);
-#endif
-
-#if defined(CONFIG_SYS_BR5_PRELIM) && defined(CONFIG_SYS_OR5_PRELIM)
- out_be32(&memctl->or5, CONFIG_SYS_OR5_PRELIM);
- out_be32(&memctl->br5, CONFIG_SYS_BR5_PRELIM);
-#endif
-
-#if defined(CONFIG_SYS_BR6_PRELIM) && defined(CONFIG_SYS_OR6_PRELIM)
- out_be32(&memctl->or6, CONFIG_SYS_OR6_PRELIM);
- out_be32(&memctl->br6, CONFIG_SYS_BR6_PRELIM);
+#ifdef CONFIG_CPM2
+ config_8560_ioports((ccsr_cpm_t *)CONFIG_SYS_MPC85xx_CPM_ADDR);
#endif
-#if defined(CONFIG_SYS_BR7_PRELIM) && defined(CONFIG_SYS_OR7_PRELIM)
- out_be32(&memctl->or7, CONFIG_SYS_OR7_PRELIM);
- out_be32(&memctl->br7, CONFIG_SYS_BR7_PRELIM);
-#endif
+ init_early_memctl_regs();
#if defined(CONFIG_CPM2)
m8560_cpm_reset();
/* Config QE ioports */
config_qe_ioports();
#endif
-#if defined(CONFIG_MPC8536)
- fsl_serdes_init();
-#endif
#if defined(CONFIG_FSL_DMA)
dma_init();
#endif
corenet_tb_init();
#endif
init_used_tlb_cams();
+
+ /* Invalidate the CPC before DDR gets enabled */
+ invalidate_cpc();
+
+ #ifdef CONFIG_SYS_DCSRBAR_PHYS
+ /* set DCSRCR so that DCSR space is 1G */
+ setbits_be32(&gur->dcsrcr, FSL_CORENET_DCSR_SZ_1G);
+ in_be32(&gur->dcsrcr);
+#endif
+
}
+/* Implement a dummy function for those platforms w/o SERDES */
+static void __fsl_serdes__init(void)
+{
+ return ;
+}
+__attribute__((weak, alias("__fsl_serdes__init"))) void fsl_serdes_init(void);
/*
* Initialize L2 as cache.
* use the same bit-encoding as the older 8555, etc, parts.
*
*/
-
int cpu_init_r(void)
{
+#ifdef CONFIG_SYS_LBC_LCRR
+ volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
+#endif
+
+#if defined(CONFIG_SYS_P4080_ERRATUM_CPU22)
+ flush_dcache();
+ mtspr(L1CSR2, (mfspr(L1CSR2) | L1CSR2_DCWS));
+ sync();
+#endif
+
puts ("L2: ");
#if defined(CONFIG_L2_CACHE)
if (l2cache->l2ctl & MPC85xx_L2CTL_L2E) {
puts("already enabled");
l2srbar = l2cache->l2srbar0;
-#ifdef CONFIG_SYS_INIT_L2_ADDR
+#if defined(CONFIG_SYS_INIT_L2_ADDR) && defined(CONFIG_SYS_FLASH_BASE)
if (l2cache->l2ctl & MPC85xx_L2CTL_L2SRAM_ENTIRE
&& l2srbar >= CONFIG_SYS_FLASH_BASE) {
l2srbar = CONFIG_SYS_INIT_L2_ADDR;
puts("enabled\n");
}
#elif defined(CONFIG_BACKSIDE_L2_CACHE)
+ if ((SVR_SOC_VER(get_svr()) == SVR_P2040) ||
+ (SVR_SOC_VER(get_svr()) == SVR_P2040_E)) {
+ puts("N/A\n");
+ goto skip_l2;
+ }
+
u32 l2cfg0 = mfspr(SPRN_L2CFG0);
/* invalidate the L2 cache */
;
printf("%d KB enabled\n", (l2cfg0 & 0x3fff) * 64);
}
+
+skip_l2:
#else
puts("disabled\n");
#endif
-#ifdef CONFIG_QE
- uint qe_base = CONFIG_SYS_IMMR + 0x00080000; /* QE immr base */
- qe_init(qe_base);
- qe_reset();
+
+ enable_cpc();
+
+ /* needs to be in ram since code uses global static vars */
+ fsl_serdes_init();
+
+#ifdef CONFIG_SYS_SRIO
+ srio_init();
#endif
#if defined(CONFIG_MP)
setup_mp();
#endif
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC136
+ {
+ void *p;
+ p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
+ setbits_be32(p, 1 << (31 - 14));
+ }
+#endif
+
+#ifdef CONFIG_SYS_LBC_LCRR
+ /*
+ * Modify the CLKDIV field of LCRR register to improve the writing
+ * speed for NOR flash.
+ */
+ clrsetbits_be32(&lbc->lcrr, LCRR_CLKDIV, CONFIG_SYS_LBC_LCRR);
+ __raw_readl(&lbc->lcrr);
+ isync();
+#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_LBC103
+ udelay(100);
+#endif
+#endif
+
+#ifdef CONFIG_SYS_FSL_USB1_PHY_ENABLE
+ {
+ ccsr_usb_phy_t *usb_phy1 =
+ (void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
+ out_be32(&usb_phy1->usb_enable_override,
+ CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
+ }
+#endif
+#ifdef CONFIG_SYS_FSL_USB2_PHY_ENABLE
+ {
+ ccsr_usb_phy_t *usb_phy2 =
+ (void *)CONFIG_SYS_MPC85xx_USB2_PHY_ADDR;
+ out_be32(&usb_phy2->usb_enable_override,
+ CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
+ }
+#endif
+
+#ifdef CONFIG_FMAN_ENET
+ fman_enet_init();
+#endif
+
return 0;
}
setup_ivors();
}
+
+#if defined(CONFIG_CMD_SATA) && defined(CONFIG_FSL_SATA)
+int sata_initialize(void)
+{
+ if (is_serdes_configured(SATA1) || is_serdes_configured(SATA2))
+ return __sata_initialize();
+
+ return 1;
+}
+#endif
+
+void cpu_secondary_init_r(void)
+{
+#ifdef CONFIG_QE
+ uint qe_base = CONFIG_SYS_IMMR + 0x00080000; /* QE immr base */
+#ifdef CONFIG_SYS_QE_FW_IN_NAND
+ int ret;
+ size_t fw_length = CONFIG_SYS_QE_FW_LENGTH;
+
+ /* load QE firmware from NAND flash to DDR first */
+ ret = nand_read(&nand_info[0], (loff_t)CONFIG_SYS_QE_FW_IN_NAND,
+ &fw_length, (u_char *)CONFIG_SYS_QE_FW_ADDR);
+
+ if (ret && ret == -EUCLEAN) {
+ printf ("NAND read for QE firmware at offset %x failed %d\n",
+ CONFIG_SYS_QE_FW_IN_NAND, ret);
+ }
+#endif
+ qe_init(qe_base);
+ qe_reset();
+#endif
+}
projects / u-boot / blobdiff