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@@ -1,86 +0,0 @@
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-/*
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- * (C) Copyright 2015 Google, Inc
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- *
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- * SPDX-License-Identifier: GPL-2.0+
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- */
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-
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-#include <common.h>
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-#include <debug_uart.h>
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-#include <spl.h>
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-#include <asm/io.h>
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-#include <asm/arch/bootrom.h>
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-#include <asm/arch/pmu_rk3188.h>
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-
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-DECLARE_GLOBAL_DATA_PTR;
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-
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-/* track how often we were entered */
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-static int rk3188_num_entries __attribute__ ((section(".data")));
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-
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-#define PMU_BASE 0x20004000
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-#define SPL_ENTRY 0x10080C00
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-
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-static void jump_to_spl(void)
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-{
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- typedef void __noreturn (*image_entry_noargs_t)(void);
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-
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- struct rk3188_pmu * const pmu = (void *)PMU_BASE;
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- image_entry_noargs_t tpl_entry =
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- (image_entry_noargs_t)(unsigned long)SPL_ENTRY;
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-
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- /* Store the SAVE_SP_ADDR in a location shared with SPL. */
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- writel(SAVE_SP_ADDR, &pmu->sys_reg[2]);
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- tpl_entry();
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-}
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-
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-void board_init_f(ulong dummy)
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-{
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- /* Example code showing how to enable the debug UART on RK3188 */
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-#ifdef EARLY_UART
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-#include <asm/arch/grf_rk3188.h>
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- /* Enable early UART on the RK3188 */
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-#define GRF_BASE 0x20008000
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- struct rk3188_grf * const grf = (void *)GRF_BASE;
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-
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- rk_clrsetreg(&grf->gpio1b_iomux,
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- GPIO1B1_MASK << GPIO1B1_SHIFT |
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- GPIO1B0_MASK << GPIO1B0_SHIFT,
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- GPIO1B1_UART2_SOUT << GPIO1B1_SHIFT |
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- GPIO1B0_UART2_SIN << GPIO1B0_SHIFT);
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- /*
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- * Debug UART can be used from here if required:
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- *
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- * debug_uart_init();
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- * printch('a');
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- * printhex8(0x1234);
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- * printascii("string");
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- */
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- debug_uart_init();
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-
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- printch('t');
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- printch('p');
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- printch('l');
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- printch('-');
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- printch(rk3188_num_entries + 1 + '0');
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- printch('\n');
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-#endif
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-
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- rk3188_num_entries++;
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-
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- if (rk3188_num_entries == 1) {
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- /*
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- * The original loader did some very basic integrity
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- * checking at this point, but the remaining few bytes
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- * could be used for any improvement making sense
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- * really early on.
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- */
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-
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- back_to_bootrom();
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- } else {
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- /*
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- * TPL part of the loader should now wait for us
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- * at offset 0xC00 in the sram. Should never return
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- * from there.
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- */
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- jump_to_spl();
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- }
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-}
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