{
phys_size_t ram_top = ram_size;
-#ifdef CONFIG_SYS_MEM_TOP_HIDE
-#error CONFIG_SYS_MEM_TOP_HIDE not to be used together with this function
-#endif
-
-/* Carve the MC private DRAM block from the end of DRAM */
#ifdef CONFIG_FSL_MC_ENET
+ /* The start address of MC reserved memory needs to be aligned. */
ram_top -= mc_get_dram_block_size();
ram_top &= ~(CONFIG_SYS_MC_RSV_MEM_ALIGN - 1);
#endif
- return ram_top;
+ return ram_size - ram_top;
+}
+
+phys_size_t get_effective_memsize(void)
+{
+ phys_size_t ea_size, rem = 0;
+
+ /*
+ * For ARMv8 SoCs, DDR memory is split into two or three regions. The
+ * first region is 2GB space at 0x8000_0000. If the memory extends to
+ * the second region (or the third region if applicable), the secure
+ * memory and Management Complex (MC) memory should be put into the
+ * highest region, i.e. the end of DDR memory. CONFIG_MAX_MEM_MAPPED
+ * is set to the size of first region so U-Boot doesn't relocate itself
+ * into higher address. Should DDR be configured to skip the first
+ * region, this function needs to be adjusted.
+ */
+ if (gd->ram_size > CONFIG_MAX_MEM_MAPPED) {
+ ea_size = CONFIG_MAX_MEM_MAPPED;
+ rem = gd->ram_size - ea_size;
+ } else {
+ ea_size = gd->ram_size;
+ }
+
+#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
+ /* Check if we have enough space for secure memory */
+ if (rem > CONFIG_SYS_MEM_RESERVE_SECURE) {
+ rem -= CONFIG_SYS_MEM_RESERVE_SECURE;
+ } else {
+ if (ea_size > CONFIG_SYS_MEM_RESERVE_SECURE) {
+ ea_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
+ rem = 0; /* Presume MC requires more memory */
+ } else {
+ printf("Error: No enough space for secure memory.\n");
+ }
+ }
+#endif
+ /* Check if we have enough memory for MC */
+ if (rem < board_reserve_ram_top(rem)) {
+ /* Not enough memory in high region to reserve */
+ if (ea_size > board_reserve_ram_top(rem))
+ ea_size -= board_reserve_ram_top(rem);
+ else
+ printf("Error: No enough space for reserved memory.\n");
+ }
+
+ return ea_size;
+}
+
+void dram_init_banksize(void)
+{
+#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
+ phys_size_t dp_ddr_size;
+#endif
+
+ /*
+ * gd->ram_size has the total size of DDR memory, less reserved secure
+ * memory. The DDR extends from low region to high region(s) presuming
+ * no hole is created with DDR configuration. gd->arch.secure_ram tracks
+ * the location of secure memory. gd->arch.resv_ram tracks the location
+ * of reserved memory for Management Complex (MC).
+ */
+ gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+ if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
+ gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
+ gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
+ gd->bd->bi_dram[1].size = gd->ram_size -
+ CONFIG_SYS_DDR_BLOCK1_SIZE;
+#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
+ if (gd->bi_dram[1].size > CONFIG_SYS_DDR_BLOCK2_SIZE) {
+ gd->bd->bi_dram[2].start = CONFIG_SYS_DDR_BLOCK3_BASE;
+ gd->bd->bi_dram[2].size = gd->bd->bi_dram[1].size -
+ CONFIG_SYS_DDR_BLOCK2_SIZE;
+ gd->bd->bi_dram[1].size = CONFIG_SYS_DDR_BLOCK2_SIZE;
+ }
+#endif
+ } else {
+ gd->bd->bi_dram[0].size = gd->ram_size;
+ }
+#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
+#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
+ if (gd->bd->bi_dram[2].size >= CONFIG_SYS_MEM_RESERVE_SECURE) {
+ gd->bd->bi_dram[2].size -= CONFIG_SYS_MEM_RESERVE_SECURE;
+ gd->arch.secure_ram = gd->bd->bi_dram[2].start +
+ gd->bd->bi_dram[2].size;
+ gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
+ gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
+ } else
+#endif
+ {
+ if (gd->bd->bi_dram[1].size >= CONFIG_SYS_MEM_RESERVE_SECURE) {
+ gd->bd->bi_dram[1].size -=
+ CONFIG_SYS_MEM_RESERVE_SECURE;
+ gd->arch.secure_ram = gd->bd->bi_dram[1].start +
+ gd->bd->bi_dram[1].size;
+ gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
+ gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
+ } else if (gd->bd->bi_dram[0].size >
+ CONFIG_SYS_MEM_RESERVE_SECURE) {
+ gd->bd->bi_dram[0].size -=
+ CONFIG_SYS_MEM_RESERVE_SECURE;
+ gd->arch.secure_ram = gd->bd->bi_dram[0].start +
+ gd->bd->bi_dram[0].size;
+ gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
+ gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
+ }
+ }
+#endif /* CONFIG_SYS_MEM_RESERVE_SECURE */
+
+#ifdef CONFIG_FSL_MC_ENET
+ /* Assign memory for MC */
+#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
+ if (gd->bd->bi_dram[2].size >=
+ board_reserve_ram_top(gd->bd->bi_dram[2].size)) {
+ gd->arch.resv_ram = gd->bd->bi_dram[2].start +
+ gd->bd->bi_dram[2].size -
+ board_reserve_ram_top(gd->bd->bi_dram[2].size);
+ } else
+#endif
+ {
+ if (gd->bd->bi_dram[1].size >=
+ board_reserve_ram_top(gd->bd->bi_dram[1].size)) {
+ gd->arch.resv_ram = gd->bd->bi_dram[1].start +
+ gd->bd->bi_dram[1].size -
+ board_reserve_ram_top(gd->bd->bi_dram[1].size);
+ } else if (gd->bd->bi_dram[0].size >
+ board_reserve_ram_top(gd->bd->bi_dram[0].size)) {
+ gd->arch.resv_ram = gd->bd->bi_dram[0].start +
+ gd->bd->bi_dram[0].size -
+ board_reserve_ram_top(gd->bd->bi_dram[0].size);
+ }
+ }
+#endif /* CONFIG_FSL_MC_ENET */
+
+#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
+#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
+#error "This SoC shouldn't have DP DDR"
+#endif
+ if (soc_has_dp_ddr()) {
+ /* initialize DP-DDR here */
+ puts("DP-DDR: ");
+ /*
+ * DDR controller use 0 as the base address for binding.
+ * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
+ */
+ dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
+ CONFIG_DP_DDR_CTRL,
+ CONFIG_DP_DDR_NUM_CTRLS,
+ CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
+ NULL, NULL, NULL);
+ if (dp_ddr_size) {
+ gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
+ gd->bd->bi_dram[2].size = dp_ddr_size;
+ } else {
+ puts("Not detected");
+ }
+ }
+#endif
+}
+
+#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_SPL_BUILD)
+void efi_add_known_memory(void)
+{
+ int i;
+ phys_addr_t ram_start, start;
+ phys_size_t ram_size;
+ u64 pages;
+
+ /* Add RAM */
+ for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
+#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
+#error "This SoC shouldn't have DP DDR"
+#endif
+ if (i == 2)
+ continue; /* skip DP-DDR */
+#endif
+ ram_start = gd->bd->bi_dram[i].start;
+ ram_size = gd->bd->bi_dram[i].size;
+#ifdef CONFIG_RESV_RAM
+ if (gd->arch.resv_ram >= ram_start &&
+ gd->arch.resv_ram < ram_start + ram_size)
+ ram_size = gd->arch.resv_ram - ram_start;
+#endif
+ start = (ram_start + EFI_PAGE_MASK) & ~EFI_PAGE_MASK;
+ pages = (ram_size + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
+
+ efi_add_memory_map(start, pages, EFI_CONVENTIONAL_MEMORY,
+ false);
+ }
}
+#endif
#define CONFIG_SYS_FSL_OCRAM_SIZE 0x00020000 /* Real size 128K */
/* DDR */
-#define CONFIG_SYS_LS2_DDR_BLOCK1_SIZE ((phys_size_t)2 << 30)
-#define CONFIG_MAX_MEM_MAPPED CONFIG_SYS_LS2_DDR_BLOCK1_SIZE
+#define CONFIG_SYS_DDR_BLOCK1_SIZE ((phys_size_t)2 << 30)
+#define CONFIG_MAX_MEM_MAPPED CONFIG_SYS_DDR_BLOCK1_SIZE
#define CONFIG_SYS_FSL_CCSR_GUR_LE
#define CONFIG_SYS_FSL_CCSR_SCFG_LE
return 0;
}
-
-void dram_init_banksize(void)
-{
- /*
- * gd->arch.secure_ram tracks the location of secure memory.
- * It was set as if the memory starts from 0.
- * The address needs to add the offset of its bank.
- */
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
- if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
- gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
- gd->bd->bi_dram[1].size = gd->ram_size -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[1].start +
- gd->arch.secure_ram -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- } else {
- gd->bd->bi_dram[0].size = gd->ram_size;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[0].start +
- gd->arch.secure_ram;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- }
-}
return 0;
}
#endif
-
-void dram_init_banksize(void)
-{
- /*
- * gd->arch.secure_ram tracks the location of secure memory.
- * It was set as if the memory starts from 0.
- * The address needs to add the offset of its bank.
- */
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
- if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
- gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
- gd->bd->bi_dram[1].size = gd->ram_size -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[1].start +
- gd->arch.secure_ram -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- } else {
- gd->bd->bi_dram[0].size = gd->ram_size;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[0].start +
- gd->arch.secure_ram;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- }
-}
return 0;
}
-
-void dram_init_banksize(void)
-{
- /*
- * gd->secure_ram tracks the location of secure memory.
- * It was set as if the memory starts from 0.
- * The address needs to add the offset of its bank.
- */
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
- if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
- gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
- gd->bd->bi_dram[1].size = gd->ram_size -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[1].start +
- gd->arch.secure_ram -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- } else {
- gd->bd->bi_dram[0].size = gd->ram_size;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[0].start +
- gd->arch.secure_ram;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- }
-}
return dram_size;
}
-
-void dram_init_banksize(void)
-{
- /*
- * gd->arch.secure_ram tracks the location of secure memory.
- * It was set as if the memory starts from 0.
- * The address needs to add the offset of its bank.
- */
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
- if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
- gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
- gd->bd->bi_dram[1].size = gd->ram_size -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[1].start +
- gd->arch.secure_ram -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- } else {
- gd->bd->bi_dram[0].size = gd->ram_size;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[0].start +
- gd->arch.secure_ram;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- }
-}
return dram_size;
}
-
-void dram_init_banksize(void)
-{
- /*
- * gd->arch.secure_ram tracks the location of secure memory.
- * It was set as if the memory starts from 0.
- * The address needs to add the offset of its bank.
- */
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
- if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
- gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
- gd->bd->bi_dram[1].size = gd->ram_size -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[1].start +
- gd->arch.secure_ram -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- } else {
- gd->bd->bi_dram[0].size = gd->ram_size;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[0].start +
- gd->arch.secure_ram;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- }
-}
return dram_size;
}
-
-void dram_init_banksize(void)
-{
- /*
- * gd->arch.secure_ram tracks the location of secure memory.
- * It was set as if the memory starts from 0.
- * The address needs to add the offset of its bank.
- */
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
- if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
- gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
- gd->bd->bi_dram[1].size = gd->ram_size -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[1].start +
- gd->arch.secure_ram -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- } else {
- gd->bd->bi_dram[0].size = gd->ram_size;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[0].start +
- gd->arch.secure_ram;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- }
-}
return dram_size;
}
-
-void dram_init_banksize(void)
-{
- /*
- * gd->arch.secure_ram tracks the location of secure memory.
- * It was set as if the memory starts from 0.
- * The address needs to add the offset of its bank.
- */
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
- if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
- gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
- gd->bd->bi_dram[1].size = gd->ram_size -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[1].start +
- gd->arch.secure_ram -
- CONFIG_SYS_DDR_BLOCK1_SIZE;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- } else {
- gd->bd->bi_dram[0].size = gd->ram_size;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[0].start +
- gd->arch.secure_ram;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- }
-}
return dram_size;
}
-
-void dram_init_banksize(void)
-{
-#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
- phys_size_t dp_ddr_size;
-#endif
-
- /*
- * gd->arch.secure_ram tracks the location of secure memory.
- * It was set as if the memory starts from 0.
- * The address needs to add the offset of its bank.
- */
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
- if (gd->ram_size > CONFIG_SYS_LS2_DDR_BLOCK1_SIZE) {
- gd->bd->bi_dram[0].size = CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
- gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
- gd->bd->bi_dram[1].size = gd->ram_size -
- CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[1].start +
- gd->arch.secure_ram -
- CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- } else {
- gd->bd->bi_dram[0].size = gd->ram_size;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[0].start +
- gd->arch.secure_ram;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- }
-
-#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
- if (soc_has_dp_ddr()) {
- /* initialize DP-DDR here */
- puts("DP-DDR: ");
- /*
- * DDR controller use 0 as the base address for binding.
- * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
- */
- dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
- CONFIG_DP_DDR_CTRL,
- CONFIG_DP_DDR_NUM_CTRLS,
- CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
- NULL, NULL, NULL);
- if (dp_ddr_size) {
- gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
- gd->bd->bi_dram[2].size = dp_ddr_size;
- } else {
- puts("Not detected");
- }
- }
-#endif
-}
base[1] = gd->bd->bi_dram[1].start;
size[1] = gd->bd->bi_dram[1].size;
+#ifdef CONFIG_RESV_RAM
+ /* reduce size if reserved memory is within this bank */
+ if (gd->arch.resv_ram >= base[0] &&
+ gd->arch.resv_ram < base[0] + size[0])
+ size[0] = gd->arch.resv_ram - base[0];
+ else if (gd->arch.resv_ram >= base[1] &&
+ gd->arch.resv_ram < base[1] + size[1])
+ size[1] = gd->arch.resv_ram - base[1];
+#endif
+
fdt_fixup_memory_banks(blob, base, size, 2);
#ifdef CONFIG_FSL_MC_ENET
return dram_size;
}
-
-void dram_init_banksize(void)
-{
-#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
- phys_size_t dp_ddr_size;
-#endif
-
- /*
- * gd->arch.secure_ram tracks the location of secure memory.
- * It was set as if the memory starts from 0.
- * The address needs to add the offset of its bank.
- */
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
- if (gd->ram_size > CONFIG_SYS_LS2_DDR_BLOCK1_SIZE) {
- gd->bd->bi_dram[0].size = CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
- gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
- gd->bd->bi_dram[1].size = gd->ram_size -
- CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[1].start +
- gd->arch.secure_ram -
- CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- } else {
- gd->bd->bi_dram[0].size = gd->ram_size;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[0].start +
- gd->arch.secure_ram;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- }
-
-#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
- if (soc_has_dp_ddr()) {
- /* initialize DP-DDR here */
- puts("DP-DDR: ");
- /*
- * DDR controller use 0 as the base address for binding.
- * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
- */
- dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
- CONFIG_DP_DDR_CTRL,
- CONFIG_DP_DDR_NUM_CTRLS,
- CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
- NULL, NULL, NULL);
- if (dp_ddr_size) {
- gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
- gd->bd->bi_dram[2].size = dp_ddr_size;
- } else {
- puts("Not detected");
- }
- }
-#endif
-}
base[1] = gd->bd->bi_dram[1].start;
size[1] = gd->bd->bi_dram[1].size;
+#ifdef CONFIG_RESV_RAM
+ /* reduce size if reserved memory is within this bank */
+ if (gd->arch.resv_ram >= base[0] &&
+ gd->arch.resv_ram < base[0] + size[0])
+ size[0] = gd->arch.resv_ram - base[0];
+ else if (gd->arch.resv_ram >= base[1] &&
+ gd->arch.resv_ram < base[1] + size[1])
+ size[1] = gd->arch.resv_ram - base[1];
+#endif
+
fdt_fixup_memory_banks(blob, base, size, 2);
fsl_fdt_fixup_dr_usb(blob, bd);
return dram_size;
}
-
-void dram_init_banksize(void)
-{
-#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
- phys_size_t dp_ddr_size;
-#endif
-
- /*
- * gd->arch.secure_ram tracks the location of secure memory.
- * It was set as if the memory starts from 0.
- * The address needs to add the offset of its bank.
- */
- gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
- if (gd->ram_size > CONFIG_SYS_LS2_DDR_BLOCK1_SIZE) {
- gd->bd->bi_dram[0].size = CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
- gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
- gd->bd->bi_dram[1].size = gd->ram_size -
- CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[1].start +
- gd->arch.secure_ram -
- CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- } else {
- gd->bd->bi_dram[0].size = gd->ram_size;
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- gd->arch.secure_ram = gd->bd->bi_dram[0].start +
- gd->arch.secure_ram;
- gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
-#endif
- }
-
-#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
- if (soc_has_dp_ddr()) {
- /* initialize DP-DDR here */
- puts("DP-DDR: ");
- /*
- * DDR controller use 0 as the base address for binding.
- * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
- */
- dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
- CONFIG_DP_DDR_CTRL,
- CONFIG_DP_DDR_NUM_CTRLS,
- CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
- NULL, NULL, NULL);
- if (dp_ddr_size) {
- gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
- gd->bd->bi_dram[2].size = dp_ddr_size;
- } else {
- puts("Not detected");
- }
- }
-#endif
-}
if (adjust_vdd(0))
printf("Warning: Adjusting core voltage failed.\n");
-#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_SPL_BUILD)
- if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
- efi_add_memory_map(gd->bd->bi_dram[2].start,
- gd->bd->bi_dram[2].size >> EFI_PAGE_SHIFT,
- EFI_RESERVED_MEMORY_TYPE, false);
- }
-#endif
-
return 0;
}
base[1] = gd->bd->bi_dram[1].start;
size[1] = gd->bd->bi_dram[1].size;
+#ifdef CONFIG_RESV_RAM
+ /* reduce size if reserved memory is within this bank */
+ if (gd->arch.resv_ram >= base[0] &&
+ gd->arch.resv_ram < base[0] + size[0])
+ size[0] = gd->arch.resv_ram - base[0];
+ else if (gd->arch.resv_ram >= base[1] &&
+ gd->arch.resv_ram < base[1] + size[1])
+ size[1] = gd->arch.resv_ram - base[1];
+#endif
+
fdt_fixup_memory_banks(blob, base, size, 2);
fsl_fdt_fixup_dr_usb(blob, bd);
return gd->ram_top;
}
-__weak phys_size_t board_reserve_ram_top(phys_size_t ram_size)
-{
-#ifdef CONFIG_SYS_MEM_TOP_HIDE
- return ram_size - CONFIG_SYS_MEM_TOP_HIDE;
-#else
- return ram_size;
-#endif
-}
-
static int setup_dest_addr(void)
{
debug("Monitor len: %08lX\n", gd->mon_len);
* Ram is setup, size stored in gd !!
*/
debug("Ram size: %08lX\n", (ulong)gd->ram_size);
-#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
- /* Reserve memory for secure MMU tables, and/or security monitor */
- gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
- /*
- * Record secure memory location. Need recalcuate if memory splits
- * into banks, or the ram base is not zero.
- */
- gd->arch.secure_ram = gd->ram_size;
-#endif
+#if defined(CONFIG_SYS_MEM_TOP_HIDE)
/*
* Subtract specified amount of memory to hide so that it won't
* get "touched" at all by U-Boot. By fixing up gd->ram_size
* the Linux kernel should now get passed the now "corrected"
- * memory size and won't touch it either. This has been used
- * by arch/powerpc exclusively. Now ARMv8 takes advantage of
- * thie mechanism. If memory is split into banks, addresses
- * need to be calculated.
+ * memory size and won't touch it either. This should work
+ * for arch/ppc and arch/powerpc. Only Linux board ports in
+ * arch/powerpc with bootwrapper support, that recalculate the
+ * memory size from the SDRAM controller setup will have to
+ * get fixed.
*/
- gd->ram_size = board_reserve_ram_top(gd->ram_size);
-
+ gd->ram_size -= CONFIG_SYS_MEM_TOP_HIDE;
+#endif
#ifdef CONFIG_SYS_SDRAM_BASE
gd->ram_top = CONFIG_SYS_SDRAM_BASE;
#endif
*/
u64 mc_get_dram_addr(void)
{
- u64 mc_ram_addr;
-
- /*
- * The MC private DRAM block was already carved at the end of DRAM
- * by board_init_f() using CONFIG_SYS_MEM_TOP_HIDE:
- */
- if (gd->bd->bi_dram[1].start) {
- mc_ram_addr =
- gd->bd->bi_dram[1].start + gd->bd->bi_dram[1].size;
- } else {
- mc_ram_addr =
- gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size;
- }
-
- return mc_ram_addr;
+ return gd->arch.resv_ram;
}
/**
projects / people / ms / u-boot.git / commitdiff
