*/
#include <common.h>
+#include <ns16550.h>
#include <asm/io.h>
+#include <asm/arch/msmc.h>
#include <asm/arch/clock.h>
#include <asm/arch/hardware.h>
+#include <asm/arch/psc_defs.h>
void chip_configuration_unlock(void)
{
- __raw_writel(KEYSTONE_KICK0_MAGIC, KEYSTONE_KICK0);
- __raw_writel(KEYSTONE_KICK1_MAGIC, KEYSTONE_KICK1);
+ __raw_writel(KS2_KICK0_MAGIC, KS2_KICK0);
+ __raw_writel(KS2_KICK1_MAGIC, KS2_KICK1);
}
+#ifdef CONFIG_SOC_K2L
+void osr_init(void)
+{
+ u32 i;
+ u32 j;
+ u32 val;
+ u32 base = KS2_OSR_CFG_BASE;
+ u32 ecc_ctrl[KS2_OSR_NUM_RAM_BANKS];
+
+ /* Enable the OSR clock domain */
+ psc_enable_module(KS2_LPSC_OSR);
+
+ /* Disable OSR ECC check for all the ram banks */
+ for (i = 0; i < KS2_OSR_NUM_RAM_BANKS; i++) {
+ val = i | KS2_OSR_ECC_VEC_TRIG_RD |
+ (KS2_OSR_ECC_CTRL << KS2_OSR_ECC_VEC_RD_ADDR_SH);
+
+ writel(val , base + KS2_OSR_ECC_VEC);
+
+ /**
+ * wait till read is done.
+ * Print should be added after earlyprintk support is added.
+ */
+ for (j = 0; j < 10000; j++) {
+ val = readl(base + KS2_OSR_ECC_VEC);
+ if (val & KS2_OSR_ECC_VEC_RD_DONE)
+ break;
+ }
+
+ ecc_ctrl[i] = readl(base + KS2_OSR_ECC_CTRL) ^
+ KS2_OSR_ECC_CTRL_CHK;
+
+ writel(ecc_ctrl[i], KS2_MSMC_DATA_BASE + i * 4);
+ writel(ecc_ctrl[i], base + KS2_OSR_ECC_CTRL);
+ }
+
+ /* Reset OSR memory to all zeros */
+ for (i = 0; i < KS2_OSR_SIZE; i += 4)
+ writel(0, KS2_OSR_DATA_BASE + i);
+
+ /* Enable OSR ECC check for all the ram banks */
+ for (i = 0; i < KS2_OSR_NUM_RAM_BANKS; i++)
+ writel(ecc_ctrl[i] |
+ KS2_OSR_ECC_CTRL_CHK, base + KS2_OSR_ECC_CTRL);
+}
+#endif
+
int arch_cpu_init(void)
{
chip_configuration_unlock();
icache_enable();
-#ifdef CONFIG_SOC_K2HK
- share_all_segments(8);
- share_all_segments(9);
- share_all_segments(10); /* QM PDSP */
- share_all_segments(11); /* PCIE */
+ msmc_share_all_segments(KS2_MSMC_SEGMENT_TETRIS);
+ msmc_share_all_segments(KS2_MSMC_SEGMENT_NETCP);
+ msmc_share_all_segments(KS2_MSMC_SEGMENT_QM_PDSP);
+ msmc_share_all_segments(KS2_MSMC_SEGMENT_PCIE0);
+#if defined(CONFIG_SOC_K2E) || defined(CONFIG_SOC_K2L)
+ msmc_share_all_segments(KS2_MSMC_SEGMENT_PCIE1);
+#endif
+#ifdef CONFIG_SOC_K2L
+ osr_init();
#endif
+ /*
+ * just initialise the COM2 port so that TI specific
+ * UART register PWREMU_MGMT is initialized. Linux UART
+ * driver doesn't handle this.
+ */
+ NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM2),
+ CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE);
+
return 0;
}