#include <asm/fsl_law.h>
#include <asm/fsl_serdes.h>
#include <asm/fsl_srio.h>
+#include <hwconfig.h>
#include <linux/compiler.h>
#include "mp.h"
#ifdef CONFIG_SYS_QE_FMAN_FW_IN_NAND
}
__attribute__((weak, alias("__fsl_serdes__init"))) void fsl_serdes_init(void);
+#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
+int enable_cluster_l2(void)
+{
+ int i = 0;
+ u32 cluster;
+ ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+ struct ccsr_cluster_l2 __iomem *l2cache;
+
+ cluster = in_be32(&gur->tp_cluster[i].lower);
+ if (cluster & TP_CLUSTER_EOC)
+ return 0;
+
+ /* The first cache has already been set up, so skip it */
+ i++;
+
+ /* Look through the remaining clusters, and set up their caches */
+ do {
+ l2cache = (void __iomem *)(CONFIG_SYS_FSL_CLUSTER_1_L2 + i * 0x40000);
+ cluster = in_be32(&gur->tp_cluster[i].lower);
+
+ /* set stash ID to (cluster) * 2 + 32 + 1 */
+ clrsetbits_be32(&l2cache->l2csr1, 0xff, 32 + i * 2 + 1);
+
+ printf("enable l2 for cluster %d %p\n", i, l2cache);
+
+ out_be32(&l2cache->l2csr0, L2CSR0_L2FI|L2CSR0_L2LFC);
+ while ((in_be32(&l2cache->l2csr0) &
+ (L2CSR0_L2FI|L2CSR0_L2LFC)) != 0)
+ ;
+ out_be32(&l2cache->l2csr0, L2CSR0_L2E);
+ i++;
+ } while (!(cluster & TP_CLUSTER_EOC));
+
+ return 0;
+}
+#endif
+
/*
* Initialize L2 as cache.
*
{
__maybe_unused u32 svr = get_svr();
#ifdef CONFIG_SYS_LBC_LCRR
- volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
+ fsl_lbc_t *lbc = (void __iomem *)LBC_BASE_ADDR;
+#endif
+#ifdef CONFIG_L2_CACHE
+ ccsr_l2cache_t *l2cache = (void __iomem *)CONFIG_SYS_MPC85xx_L2_ADDR;
+#elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
+ struct ccsr_cluster_l2 * l2cache = (void __iomem *)CONFIG_SYS_FSL_CLUSTER_1_L2;
#endif
#if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) || \
defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011)
/*
+ * CPU22 and NMG_CPU_A011 share the same workaround.
* CPU22 applies to P4080 rev 1.0, 2.0, fixed in 3.0
* NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in 3.0
- * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1
+ * also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1, both
+ * fixed in 2.0. NMG_CPU_A011 is activated by default and can
+ * be disabled by hwconfig with syntax:
+ *
+ * fsl_cpu_a011:disable
*/
- if (SVR_SOC_VER(svr) != SVR_P4080 || SVR_MAJ(svr) < 3) {
+ extern int enable_cpu_a011_workaround;
+#ifdef CONFIG_SYS_P4080_ERRATUM_CPU22
+ enable_cpu_a011_workaround = (SVR_MAJ(svr) < 3);
+#else
+ char buffer[HWCONFIG_BUFFER_SIZE];
+ char *buf = NULL;
+ int n, res;
+
+ n = getenv_f("hwconfig", buffer, sizeof(buffer));
+ if (n > 0)
+ buf = buffer;
+
+ res = hwconfig_arg_cmp_f("fsl_cpu_a011", "disable", buf);
+ if (res > 0)
+ enable_cpu_a011_workaround = 0;
+ else {
+ if (n >= HWCONFIG_BUFFER_SIZE) {
+ printf("fsl_cpu_a011 was not found. hwconfig variable "
+ "may be too long\n");
+ }
+ enable_cpu_a011_workaround =
+ (SVR_SOC_VER(svr) == SVR_P4080 && SVR_MAJ(svr) < 3) ||
+ (SVR_SOC_VER(svr) != SVR_P4080 && SVR_MAJ(svr) < 2);
+ }
+#endif
+ if (enable_cpu_a011_workaround) {
flush_dcache();
mtspr(L1CSR2, (mfspr(L1CSR2) | L1CSR2_DCWS));
sync();
puts ("L2: ");
#if defined(CONFIG_L2_CACHE)
- volatile ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR;
volatile uint cache_ctl;
uint ver;
u32 l2siz_field;
}
skip_l2:
+#elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
+ if (l2cache->l2csr0 & L2CSR0_L2E)
+ printf("%d KB enabled\n", (l2cache->l2cfg0 & 0x3fff) * 64);
+
+ enable_cluster_l2();
#else
puts("disabled\n");
#endif
#ifdef CONFIG_SYS_SRIO
srio_init();
-#ifdef CONFIG_SRIOBOOT_MASTER
- srio_boot_master();
-#ifdef CONFIG_SRIOBOOT_SLAVE_HOLDOFF
- srio_boot_master_release_slave();
-#endif
+#ifdef CONFIG_SYS_FSL_SRIO_PCIE_BOOT_MASTER
+ char *s = getenv("bootmaster");
+ if (s) {
+ if (!strcmp(s, "SRIO1")) {
+ srio_boot_master(1);
+ srio_boot_master_release_slave(1);
+ }
+ if (!strcmp(s, "SRIO2")) {
+ srio_boot_master(2);
+ srio_boot_master_release_slave(2);
+ }
+ }
#endif
#endif
setup_mp();
#endif
-#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC136
+#ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC13
{
- void *p;
- p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
- setbits_be32(p, 1 << (31 - 14));
+ if (SVR_MAJ(svr) < 3) {
+ void *p;
+ p = (void *)CONFIG_SYS_DCSRBAR + 0x20520;
+ setbits_be32(p, 1 << (31 - 14));
+ }
}
#endif