Merge tag 'video-for-2021.01-rc1' of https://gitlab.denx.de/u-boot/custodians/u-boot...
[platform/kernel/u-boot.git] / common / board_f.c
index 5223453..9f441c4 100644 (file)
@@ -11,6 +11,7 @@
 
 #include <common.h>
 #include <bloblist.h>
+#include <bootstage.h>
 #include <clock_legacy.h>
 #include <console.h>
 #include <cpu.h>
@@ -25,6 +26,7 @@
 #include <init.h>
 #include <initcall.h>
 #include <lcd.h>
+#include <log.h>
 #include <malloc.h>
 #include <mapmem.h>
 #include <os.h>
@@ -40,6 +42,7 @@
 #include <trace.h>
 #include <video.h>
 #include <watchdog.h>
+#include <asm/cache.h>
 #ifdef CONFIG_MACH_TYPE
 #include <asm/mach-types.h>
 #endif
@@ -212,8 +215,6 @@ static int announce_dram_init(void)
 static int show_dram_config(void)
 {
        unsigned long long size;
-
-#ifdef CONFIG_NR_DRAM_BANKS
        int i;
 
        debug("\nRAM Configuration:\n");
@@ -226,9 +227,6 @@ static int show_dram_config(void)
 #endif
        }
        debug("\nDRAM:  ");
-#else
-       size = gd->ram_size;
-#endif
 
        print_size(size, "");
        board_add_ram_info(0);
@@ -239,10 +237,8 @@ static int show_dram_config(void)
 
 __weak int dram_init_banksize(void)
 {
-#if defined(CONFIG_NR_DRAM_BANKS) && defined(CONFIG_SYS_SDRAM_BASE)
-       gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+       gd->bd->bi_dram[0].start = gd->ram_base;
        gd->bd->bi_dram[0].size = get_effective_memsize();
-#endif
 
        return 0;
 }
@@ -251,11 +247,7 @@ __weak int dram_init_banksize(void)
 static int init_func_i2c(void)
 {
        puts("I2C:   ");
-#ifdef CONFIG_SYS_I2C
        i2c_init_all();
-#else
-       i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-#endif
        puts("ready\n");
        return 0;
 }
@@ -309,7 +301,7 @@ __weak int mach_cpu_init(void)
 /* Get the top of usable RAM */
 __weak ulong board_get_usable_ram_top(ulong total_size)
 {
-#ifdef CONFIG_SYS_SDRAM_BASE
+#if defined(CONFIG_SYS_SDRAM_BASE) && CONFIG_SYS_SDRAM_BASE > 0
        /*
         * Detect whether we have so much RAM that it goes past the end of our
         * 32-bit address space. If so, clip the usable RAM so it doesn't.
@@ -400,6 +392,8 @@ static int reserve_video(void)
        ret = video_reserve(&addr);
        if (ret)
                return ret;
+       debug("Reserving %luk for video at: %08lx\n",
+             (unsigned long)gd->relocaddr - addr, addr);
        gd->relocaddr = addr;
 #elif defined(CONFIG_LCD)
 #  ifdef CONFIG_FB_ADDR
@@ -499,11 +493,12 @@ static int reserve_malloc(void)
 static int reserve_board(void)
 {
        if (!gd->bd) {
-               gd->start_addr_sp = reserve_stack_aligned(sizeof(bd_t));
-               gd->bd = (bd_t *)map_sysmem(gd->start_addr_sp, sizeof(bd_t));
-               memset(gd->bd, '\0', sizeof(bd_t));
+               gd->start_addr_sp = reserve_stack_aligned(sizeof(struct bd_info));
+               gd->bd = (struct bd_info *)map_sysmem(gd->start_addr_sp,
+                                                     sizeof(struct bd_info));
+               memset(gd->bd, '\0', sizeof(struct bd_info));
                debug("Reserving %zu Bytes for Board Info at: %08lx\n",
-                     sizeof(bd_t), gd->start_addr_sp);
+                     sizeof(struct bd_info), gd->start_addr_sp);
        }
        return 0;
 }
@@ -534,7 +529,7 @@ static int reserve_fdt(void)
         * will be relocated with other data.
         */
        if (gd->fdt_blob) {
-               gd->fdt_size = ALIGN(fdt_totalsize(gd->fdt_blob) + 0x1000, 32);
+               gd->fdt_size = ALIGN(fdt_totalsize(gd->fdt_blob), 32);
 
                gd->start_addr_sp = reserve_stack_aligned(gd->fdt_size);
                gd->new_fdt = map_sysmem(gd->start_addr_sp, gd->fdt_size);
@@ -580,7 +575,9 @@ static int reserve_stacks(void)
 static int reserve_bloblist(void)
 {
 #ifdef CONFIG_BLOBLIST
-       gd->start_addr_sp = reserve_stack_aligned(CONFIG_BLOBLIST_SIZE);
+       /* Align to a 4KB boundary for easier reading of addresses */
+       gd->start_addr_sp = ALIGN_DOWN(gd->start_addr_sp - CONFIG_BLOBLIST_SIZE,
+                                      0x1000);
        gd->new_bloblist = map_sysmem(gd->start_addr_sp, CONFIG_BLOBLIST_SIZE);
 #endif
 
@@ -594,62 +591,22 @@ static int display_new_sp(void)
        return 0;
 }
 
-#if defined(CONFIG_M68K) || defined(CONFIG_MIPS) || defined(CONFIG_PPC) || \
-       defined(CONFIG_SH)
-static int setup_board_part1(void)
+__weak int arch_setup_bdinfo(void)
 {
-       bd_t *bd = gd->bd;
-
-       /*
-        * Save local variables to board info struct
-        */
-       bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;        /* start of memory */
-       bd->bi_memsize = gd->ram_size;                  /* size in bytes */
-
-#ifdef CONFIG_SYS_SRAM_BASE
-       bd->bi_sramstart = CONFIG_SYS_SRAM_BASE;        /* start of SRAM */
-       bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE;         /* size  of SRAM */
-#endif
-
-#if defined(CONFIG_E500) || defined(CONFIG_MPC86xx)
-       bd->bi_immr_base = CONFIG_SYS_IMMR;     /* base  of IMMR register     */
-#endif
-#if defined(CONFIG_M68K)
-       bd->bi_mbar_base = CONFIG_SYS_MBAR;     /* base of internal registers */
-#endif
-#if defined(CONFIG_MPC83xx)
-       bd->bi_immrbar = CONFIG_SYS_IMMR;
-#endif
-
        return 0;
 }
-#endif
 
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
-static int setup_board_part2(void)
+int setup_bdinfo(void)
 {
-       bd_t *bd = gd->bd;
-
-       bd->bi_intfreq = gd->cpu_clk;   /* Internal Freq, in Hz */
-       bd->bi_busfreq = gd->bus_clk;   /* Bus Freq,      in Hz */
-#if defined(CONFIG_CPM2)
-       bd->bi_cpmfreq = gd->arch.cpm_clk;
-       bd->bi_brgfreq = gd->arch.brg_clk;
-       bd->bi_sccfreq = gd->arch.scc_clk;
-       bd->bi_vco = gd->arch.vco_out;
-#endif /* CONFIG_CPM2 */
-#if defined(CONFIG_M68K) && defined(CONFIG_PCI)
-       bd->bi_pcifreq = gd->pci_clk;
-#endif
-#if defined(CONFIG_EXTRA_CLOCK)
-       bd->bi_inpfreq = gd->arch.inp_clk;      /* input Freq in Hz */
-       bd->bi_vcofreq = gd->arch.vco_clk;      /* vco Freq in Hz */
-       bd->bi_flbfreq = gd->arch.flb_clk;      /* flexbus Freq in Hz */
-#endif
+       struct bd_info *bd = gd->bd;
 
-       return 0;
+       if (IS_ENABLED(CONFIG_SYS_HAS_SRAM)) {
+               bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM */
+               bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE;  /* size  of SRAM */
+       }
+
+       return arch_setup_bdinfo();
 }
-#endif
 
 #ifdef CONFIG_POST
 static int init_post(void)
@@ -667,7 +624,7 @@ static int reloc_fdt(void)
        if (gd->flags & GD_FLG_SKIP_RELOC)
                return 0;
        if (gd->new_fdt) {
-               memcpy(gd->new_fdt, gd->fdt_blob, gd->fdt_size);
+               memcpy(gd->new_fdt, gd->fdt_blob, fdt_totalsize(gd->fdt_blob));
                gd->fdt_blob = gd->new_fdt;
        }
 #endif
@@ -822,9 +779,9 @@ static int initf_dm(void)
 #if defined(CONFIG_DM) && CONFIG_VAL(SYS_MALLOC_F_LEN)
        int ret;
 
-       bootstage_start(BOOTSTATE_ID_ACCUM_DM_F, "dm_f");
+       bootstage_start(BOOTSTAGE_ID_ACCUM_DM_F, "dm_f");
        ret = dm_init_and_scan(true);
-       bootstage_accum(BOOTSTATE_ID_ACCUM_DM_F);
+       bootstage_accum(BOOTSTAGE_ID_ACCUM_DM_F);
        if (ret)
                return ret;
 #endif
@@ -952,6 +909,9 @@ static const init_fnc_t init_sequence_f[] = {
         *  - board info struct
         */
        setup_dest_addr,
+#ifdef CONFIG_OF_BOARD_FIXUP
+       fix_fdt,
+#endif
 #ifdef CONFIG_PRAM
        reserve_pram,
 #endif
@@ -971,18 +931,9 @@ static const init_fnc_t init_sequence_f[] = {
        reserve_stacks,
        dram_init_banksize,
        show_dram_config,
-#if defined(CONFIG_M68K) || defined(CONFIG_MIPS) || defined(CONFIG_PPC) || \
-       defined(CONFIG_SH)
-       setup_board_part1,
-#endif
-#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
        INIT_FUNC_WATCHDOG_RESET
-       setup_board_part2,
-#endif
+       setup_bdinfo,
        display_new_sp,
-#ifdef CONFIG_OF_BOARD_FIXUP
-       fix_fdt,
-#endif
        INIT_FUNC_WATCHDOG_RESET
        reloc_fdt,
        reloc_bootstage,