diff options
Diffstat (limited to 'packages/uboot/u-boot-mkimage-openmoko-native/wakeup-reason-nand-only.patch')
-rw-r--r-- | packages/uboot/u-boot-mkimage-openmoko-native/wakeup-reason-nand-only.patch | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/packages/uboot/u-boot-mkimage-openmoko-native/wakeup-reason-nand-only.patch b/packages/uboot/u-boot-mkimage-openmoko-native/wakeup-reason-nand-only.patch deleted file mode 100644 index 132a9f8da5..0000000000 --- a/packages/uboot/u-boot-mkimage-openmoko-native/wakeup-reason-nand-only.patch +++ /dev/null @@ -1,68 +0,0 @@ -This patch should get rid of spurious poweroff after booting from RAM. -Experimental. - -cpu/arm920t/start.S: record in global variable "booted_from_nand" whether we - booted from NAND or not -board/neo1973/neo1973.c (board_late_init): if booted from RAM, assume that - wakeup cause was "reset", and skip poweroff check - -- Werner Almesberger <werner@openmoko.org> - -Index: u-boot/board/neo1973/gta01/gta01.c -=================================================================== ---- u-boot.orig/board/neo1973/gta01/gta01.c -+++ u-boot/board/neo1973/gta01/gta01.c -@@ -226,12 +226,16 @@ - - int board_late_init(void) - { -+ extern unsigned char booted_from_nand; - unsigned char tmp; - char buf[32]; - - /* Initialize the Power Management Unit with a safe register set */ - pcf50606_init(); - -+ if (!booted_from_nand) -+ goto woken_by_reset; -+ - /* obtain wake-up reason, save INT1 in environment */ - tmp = pcf50606_reg_read(PCF50606_REG_INT1); - sprintf(buf, "0x%02x", tmp); -@@ -274,6 +278,7 @@ - neo1973_poweroff(); - } - -+woken_by_reset: - /* if there's no other reason, must be regular reset */ - neo1973_wakeup_cause = NEO1973_WAKEUP_RESET; - -Index: u-boot/cpu/arm920t/start.S -=================================================================== ---- u-boot.orig/cpu/arm920t/start.S -+++ u-boot/cpu/arm920t/start.S -@@ -77,6 +77,14 @@ - ************************************************************************* - */ - -+#ifdef CONFIG_S3C2410_NAND_BOOT -+.globl booted_from_nand -+booted_from_nand: -+ .word 0 -+_booted_from_nand: -+ .word booted_from_nand -+#endif /* CONFIG_S3C2410_NAND_BOOT */ -+ - _TEXT_BASE: - .word TEXT_BASE - -@@ -281,6 +289,9 @@ - #endif - 1: b 1b - done_nand_read: -+ ldr r0, _booted_from_nand -+ mov r1, #1 -+ strb r1, [r0] - #endif /* CONFIG_S3C2410_NAND_BOOT */ - done_relocate: - #endif /* CONFIG_SKIP_RELOCATE_UBOOT */ |