b0hemia
e0bc4785e9
Flashes the diskOS custom UI onto the FiiO Snowsky Disc over Ingenic mask-ROM USB, building the image from your own stock firmware. Runs from source via install.sh.
75 lines
2.1 KiB
Diff
75 lines
2.1 KiB
Diff
From e951f0e6e47ab7b0ffe4df2de1120685a11cd63a Mon Sep 17 00:00:00 2001
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From: b0hemia <50309975+b0hemia@users.noreply.github.com>
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Date: Tue, 25 Aug 2026 00:02:46 +1000
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Subject: [PATCH 7/8] spl: strip board_init_f test scaffolding (keep bounded
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polls + sdram diag as hardening)
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---
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arch/mips/cpu/xburst2/x2000/soc.c | 21 ---------------------
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1 file changed, 21 deletions(-)
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diff --git a/arch/mips/cpu/xburst2/x2000/soc.c b/arch/mips/cpu/xburst2/x2000/soc.c
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index 6b96c5b..ab9e437 100755
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--- a/arch/mips/cpu/xburst2/x2000/soc.c
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+++ b/arch/mips/cpu/xburst2/x2000/soc.c
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@@ -67,23 +67,11 @@ extern void ddr_test_refresh(unsigned int start_addr, unsigned int end_addr);
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extern void flush_cache_all(void);
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-/* DIAG: breadcrumb record @0xb24017c0 (shared with ddr_innophy.c). Set 1 to early-return
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- * before sdram_init to prove the mask-ROM return path works in isolation. */
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-#define DIAG_SKIP_SDRAM 0
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-#define BIF_CRUMB(s) do { *(volatile unsigned int*)0xb24017c4 = (s); __asm__ __volatile__("sync"); } while(0)
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-
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void board_init_f(ulong dummy)
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{
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/* Set global data pointer */
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gd = &gdata;
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- /* DIAG: mark that we reached board_init_f (magic + stage 0xF0) */
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- *(volatile unsigned int*)0xb24017c0 = 0xD1A6C0DEu;
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- *(volatile unsigned int*)0xb24017c8 = 0;
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- *(volatile unsigned int*)0xb24017cc = 0;
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- *(volatile unsigned int*)0xb24017d0 = 0;
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- BIF_CRUMB(0xF0);
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-
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/* Setup global info */
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#ifndef CONFIG_BURNER
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gd->arch.gi = &ginfo;
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@@ -92,7 +80,6 @@ void board_init_f(ulong dummy)
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#endif
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gpio_init();
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- BIF_CRUMB(0xF1);
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*(volatile unsigned int *)0xb0000020 = 0; //clk gate enable.
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*(volatile unsigned int *)0xb0000028 = 0; //clk gate enable.
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@@ -106,24 +93,16 @@ void board_init_f(ulong dummy)
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#endif
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debug("Timer init\n");
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timer_init();
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- BIF_CRUMB(0xF2);
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debug("CLK stop\n");
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// clk_prepare();
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debug("PLL init\n");
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pll_init();
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- BIF_CRUMB(0xF3);
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debug("CLK init\n");
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clk_init();
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- BIF_CRUMB(0xF4);
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-#if DIAG_SKIP_SDRAM
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- /* DIAG: return before DDR to test the mask-ROM return path in isolation. */
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- BIF_CRUMB(0xFE);
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- return;
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-#endif
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debug("SDRAM init\n");
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sdram_init();
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--
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2.43.0
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