Thank you to anyone who has already donated - your generous donations helped make three months of treatment possible.
My brother Nate continues to fight stage IV Hodgkin's lymphoma. He's just 31, with a wife and baby girl. They have no active income (since he's been unable to return to work), no insurance, and cannot afford the treatment he needs. Nate and his family need your help. Please consider a donation, every dollar helps. Thanks.
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diff --git a/rbutil/mkamsboot/dualboot/dualboot.S b/rbutil/mkamsboot/dualboot/dualboot.S index 0189a5b..8837226 100644 .text -#if defined(SANSA_CLIPV2) || defined(SANSA_CLIPPLUS) +#if defined(SANSA_CLIPV2) .set RAM_SIZE, 0x100000 /* Use 1MB of SDRAM on v2 firmwares (bigger firmware) */ #else .set RAM_SIZE, 0x50000 /* Use full IRAM on v1 firmwares */ uclcopy: cmp r1, #0 /* C3 = #0 means button pressed */ beq boot_of #elif defined(SANSA_CLIPPLUS) - @ All GPIO_DIR == 0x00 from reset - @ Set B0 - ldr r0, =GPIOB - mov r1, #(1<<0) @ pin 0 - str r1, [r0, #0x400] @ GPIOB(0) = output - str r1, [r0, #4*(1<<0)] @ write 1 to GPIOB(0) B0 set - - mov r1, #500 @ small delay -1: subs r1, r1, #1 - bne 1b - @ read pins ldr r0, =GPIOC ldr r1, [r0, #4*(1<<3)] @ read pin C3 "|<<" uclcopy: orr r2, r2, r1 @ c3 || A1 - @ Unset GPIOB(0) & Restore GPIOB_DIR - ldr r0, =GPIOB - mov r1, #0 - str r1, [r0, #4*(1<<0)] @ write 0 to GPIOB(0) B0 unset - str r1, [r0, #0x400] @ Restore GPIOB_DIR to 0x00 - cmp r2, #0 @ test input from pins bne boot_of @ branch directly to OF if either pin high #elif defined(SANSA_C200V2) |
