diff options
Diffstat (limited to 'packages/uboot/u-boot-mkimage-gta01-native/uboot-neo1973-resume.patch')
| -rw-r--r-- | packages/uboot/u-boot-mkimage-gta01-native/uboot-neo1973-resume.patch | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/packages/uboot/u-boot-mkimage-gta01-native/uboot-neo1973-resume.patch b/packages/uboot/u-boot-mkimage-gta01-native/uboot-neo1973-resume.patch deleted file mode 100644 index 19d912620d..0000000000 --- a/packages/uboot/u-boot-mkimage-gta01-native/uboot-neo1973-resume.patch +++ /dev/null @@ -1,113 +0,0 @@ -Resume support for low-level uboot code, Version 5 - -Signed-off-by: Ben Dooks <ben-linux@fluff.org> - -Index: u-boot/cpu/arm920t/start.S -=================================================================== ---- u-boot.orig/cpu/arm920t/start.S 2007-02-28 03:51:24.000000000 +0100 -+++ u-boot/cpu/arm920t/start.S 2007-03-01 02:43:47.000000000 +0100 -@@ -158,18 +158,68 @@ - str r1, [r0] - # endif - -+ /* default FCLK is 202 MHz ! */ -+#define LOCKTIME 0x4c000000 -+#define UPLLCON 0x4c000008 -+//#define MPLLCFG ((0x90 << 12) + (0x2 << 4) + 0x2) -+#define MPLLCFG ((0x90 << 12) + (0x7 << 4) + 0x0) -+#define UPLLCFG ((0x78 << 12) + (0x2 << 4) + 0x3) -+ ldr r0, =LOCKTIME -+ mov r1, #0xffffff -+ str r1, [r0] -+ -+ ldr r0, =UPLLCON -+ ldr r1, =UPLLCFG -+ str r1, [r0] -+ -+ /* Page 7-19, seven nops between UPLL and MPLL */ -+ nop -+ nop -+ nop -+ nop -+ nop -+ nop -+ nop -+ -+ ldr r1, =MPLLCFG -+ str r1, [r0, #-4] /* MPLLCON */ -+ - /* FCLK:HCLK:PCLK = 1:2:4 */ -- /* default FCLK is 120 MHz ! */ - ldr r0, =CLKDIVN - mov r1, #3 - str r1, [r0] -+ -+#if 1 -+ /* enable uart */ -+ ldr r0, =0x4c00000c /* clkcon */ -+ ldr r1, =0x7fff0 /* all clocks on */ -+ str r1, [r0] -+ -+ /* gpio UART0 init */ -+ ldr r0, =0x56000070 -+ mov r1, #0xaa -+ str r1, [r0] -+ -+ /* init uart */ -+ ldr r0, =0x50000000 -+ mov r1, #0x03 -+ str r1, [r0] -+ ldr r1, =0x245 -+ str r1, [r0, #0x04] -+ mov r1, #0x01 -+ str r1, [r0, #0x08] -+ mov r1, #0x00 -+ str r1, [r0, #0x0c] -+ mov r1, #0x1a -+ str r1, [r0, #0x28] -+#endif -+ - #endif /* CONFIG_S3C2400 || CONFIG_S3C2410 */ - - #ifndef CONFIG_SKIP_LOWLEVEL_INIT - #ifndef CONFIG_LL_INIT_NAND_ONLY - bl cpu_init_crit - #endif --#endif - - #ifndef CONFIG_SKIP_RELOCATE_UBOOT - adr r0, _start /* r0 <- current position of code */ -@@ -202,9 +252,33 @@ - - #ifdef CONFIG_S3C2410_NAND_BOOT - nand_load: -+ /* take sdram out of power down */ -+ ldr r0, =0x56000080 /* misccr */ -+ ldr r1, [ r0 ] -+ bic r1, r1, #(S3C2410_MISCCR_nEN_SCLK0 | S3C2410_MISCCR_nEN_SCLK1 | S3C2410_MISCCR_nEN_SCLKE) -+ str r1, [ r0 ] -+ -+ /* ensure signals stabalise */ -+ mov r1, #128 -+1: subs r1, r1, #1 -+ bpl 1b -+ - #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && defined(CONFIG_LL_INIT_NAND_ONLY) - bl cpu_init_crit - #endif -+#if defined(CONFIG_S3C2410) -+ /* ensure some refresh has happened */ -+ ldr r1, =0xfffff -+1: subs r1, r1, #1 -+ bpl 1b -+ -+ /* test for resume */ -+ ldr r1, =0x560000B4 /* gstatus2 */ -+ ldr r0, [ r1 ] -+ tst r0, #0x02 /* is this resume from power down */ -+ ldrne pc, [r1, #4] /* gstatus3 */ -+#endif /* CONFIG_S3C2410 */ -+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ - - /* mov r10, lr */ - |