Support for MPC5643L.

Rework of the start sequence to reduce the amount assembler code and to
support configuration tables which may be provided by the application.

1 files changed, 79 insertions, 11 deletions

diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/include/mpc55xx-config.h b/c/src/lib/libbsp/powerpc/mpc55xxevb/include/mpc55xx-config.h
index 181e519921..93d212f807 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/include/mpc55xx-config.h
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/include/mpc55xx-config.h
@@ -3,7 +3,7 @@
  *
  * @ingroup mpc55xx
  *
- * @brief MPC55XX low-level configuration.
+ * @brief Low-level configuration.
  */
 
 /*
@@ -27,6 +27,10 @@
 
 #include <stddef.h>
 
+#include <libcpu/powerpc-utility.h>
+
+#include <bsp/start.h>
+
 #include <mpc55xx/regs.h>
 #include <mpc55xx/regs-mmu.h>
 
@@ -38,25 +42,89 @@ typedef struct {
   uint16_t index;
   uint16_t count;
   union SIU_PCR_tag pcr;
-} mpc55xx_siu_pcr_config_entry;
+} mpc55xx_siu_pcr_config;
+
+extern const mpc55xx_siu_pcr_config mpc55xx_start_config_siu_pcr [];
+
+extern const size_t mpc55xx_start_config_siu_pcr_count [];
+
+extern const struct MMU_tag mpc55xx_start_config_mmu_early [];
+
+extern const size_t mpc55xx_start_config_mmu_early_count [];
+
+extern const struct MMU_tag mpc55xx_start_config_mmu [];
+
+extern const size_t mpc55xx_start_config_mmu_count [];
+
+#ifdef MPC55XX_HAS_FMPLL
+  typedef struct {
+    union FMPLL_SYNCR_tag syncr_tmp;
+    union FMPLL_SYNCR_tag syncr_final;
+  } mpc55xx_clock_config;
+#endif
+
+#ifdef MPC55XX_HAS_FMPLL_ENHANCED
+  typedef struct {
+    union FMPLL_ESYNCR2_tag esyncr2_tmp;
+    union FMPLL_ESYNCR2_tag esyncr2_final;
+    union FMPLL_ESYNCR1_tag esyncr1_final;
+  } mpc55xx_clock_config;
+#endif
+
+#ifdef MPC55XX_HAS_MODE_CONTROL
+  typedef struct {
+    struct {
+      PLLD_CR_32B_tag cr;
+      PLLD_MR_32B_tag mr;
+    } fmpll [2];
+    CGM_OC_EN_32B_tag oc_en;
+    CGM_OCDS_SC_32B_tag ocds_sc;
+    CGM_SC_DC0_3_32B_tag sc_dc0_3;
+    CGM_AUXCLK_tag auxclk [5];
+  } mpc55xx_clock_config;
+#endif
+
+extern const mpc55xx_clock_config mpc55xx_start_config_clock [];
+
+#ifdef MPC55XX_HAS_EBI
+  extern const struct EBI_CS_tag mpc55xx_start_config_ebi_cs [];
+
+  extern const size_t mpc55xx_start_config_ebi_cs_count [];
+
+  extern const struct EBI_CAL_CS_tag mpc55xx_start_config_ebi_cal_cs [];
+
+  extern const size_t mpc55xx_start_config_ebi_cal_cs_count [];
+#endif
+
+void mpc55xx_start_early(void);
+
+void mpc55xx_start_flash(void);
 
-extern const mpc55xx_siu_pcr_config_entry mpc55xx_siu_pcr_config [];
+void mpc55xx_start_cache(void);
 
-extern const size_t mpc55xx_siu_pcr_config_count [];
+void mpc55xx_start_clock(void);
 
-extern const struct MMU_tag mpc55xx_mmu_config [];
+void mpc55xx_start_watchdog(void);
 
-extern const size_t mpc55xx_mmu_config_count [];
+void mpc55xx_start_mmu_apply_config(const struct MMU_tag *config, size_t count);
 
-extern const struct EBI_CS_tag mpc55xx_ebi_cs_config [];
+uint32_t mpc55xx_get_system_clock(void);
 
-extern const size_t mpc55xx_ebi_cs_config_count [];
+LINKER_SYMBOL(bsp_ram_start)
+LINKER_SYMBOL(bsp_ram_end)
+LINKER_SYMBOL(bsp_ram_size)
 
-extern const struct EBI_CAL_CS_tag mpc55xx_ebi_cal_cs_config [];
+LINKER_SYMBOL(bsp_ram_1_start)
+LINKER_SYMBOL(bsp_ram_1_end)
+LINKER_SYMBOL(bsp_ram_1_size)
 
-extern const size_t mpc55xx_ebi_cal_cs_config_count [];
+LINKER_SYMBOL(bsp_rom_start)
+LINKER_SYMBOL(bsp_rom_end)
+LINKER_SYMBOL(bsp_rom_size)
 
-void mpc55xx_early_init(void);
+#ifdef MPC55XX_BOOTFLAGS
+  extern uint32_t mpc55xx_bootflag_0 [];
+#endif
 
 #ifdef __cplusplus
 }