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Adapt code to match last commit, link in bpmpfw_bin(_size)

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TuxSH 2018-02-26 22:30:51 +01:00
parent 984ade3ede
commit 9384546753
4 changed files with 22 additions and 11 deletions
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3
exosphere/Makefile
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@ -62,7 +62,8 @@ $(dir_build)/bpmpfw.bin: $(dir_bpmpfw)/out/bpmpfw.bin
$(dir_build)/%.bin.o: $(dir_build)/%.bin
@$(bin2o)
$(dir_build)/%.o: $(dir_source)/%.c $(dir_build)/bpmpfw.bin.o
$(dir_build)/lpo.o: $(dir_build)/bpmpfw.bin.o
$(dir_build)/%.o: $(dir_source)/%.c
@mkdir -p "$(@D)"
$(COMPILE.c) $(OUTPUT_OPTION) $<

9
exosphere/src/bpmp.h
View file

@ -6,7 +6,11 @@
/* Exosphere register definitions for the Tegra X1 BPMP vectors. */
#define BPMP_VECTOR_BASE (mmio_get_device_address(MMIO_DEVID_EXCEPTION_VECTORS))
static inline uintptr_t get_bpmp_vector_base(void) {
return MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_EXCEPTION_VECTORS);
}
#define BPMP_VECTOR_BASE (get_bpmp_vector_base())
#define BPMP_VECTOR_RESET (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x200)))
@ -18,5 +22,4 @@
#define BPMP_VECTOR_IRQ (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x218)))
#define BPMP_VECTOR_FIQ (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x21C)))
#endif
#endif

8
exosphere/src/flow.h
View file

@ -7,7 +7,11 @@
/* Exosphere register definitions for the Tegra X1 Flow Controller. */
#define FLOW_BASE (mmio_get_device_address(MMIO_DEVID_FLOWCTRL))
static inline uintptr_t get_flow_base(void) {
return MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_FLOWCTRL);
}
#define FLOW_BASE (get_flow_base())
#define MAKE_FLOW_REG(ofs) (*((volatile uint32_t *)(FLOW_BASE + ofs)))
@ -43,4 +47,4 @@ static inline void flow_clear_csr0_and_events(uint32_t core) {
MAKE_FLOW_REG(g_flow_core_offsets[core].HALT_CPUN_EVENTS_OFS) = 0;
}
#endif
#endif

13
exosphere/src/lp0.c
View file

@ -15,6 +15,9 @@
#include "smc_api.h"
#include "timers.h"
extern const uint8_t bpmpfw_bin[];
extern const uint32_t bpmpfw_bin_size;
/* Save security engine, and go to sleep. */
void save_se_and_power_down_cpu(void) {
clear_priv_smc_in_progress();
@ -36,7 +39,7 @@ uint32_t cpu_suspend(uint64_t power_state, uint64_t entrypoint, uint64_t argumen
uint32_t start_time = get_time();
bool should_wait = true;
/* TODO: This is GPIO-6 GPIO_IN_1 */
while ((*((volatile uint32_t *)(mmio_get_device_address(MMIO_DEVID_GPIO) + 0x634))) & 1) {
while ((*((volatile uint32_t *)(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_GPIO) + 0x634))) & 1) {
if (get_time() - start_time > 50000) {
should_wait = false;
break;
@ -89,7 +92,7 @@ uint32_t cpu_suspend(uint64_t power_state, uint64_t entrypoint, uint64_t argumen
/* Prepare to boot the BPMP running our deep sleep firmware. */
/* Mark PMC registers as not secure-world only, so BPMP can access them. */
(*((volatile uint32_t *)(mmio_get_device_address(MMIO_DEVID_MISC) + 0xC00))) &= 0xFFFFDFFF; /* TODO: macro */
(*((volatile uint32_t *)(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_MISC) + 0xC00))) &= 0xFFFFDFFF; /* TODO: macro */
/* Setup BPMP vectors. */
BPMP_VECTOR_RESET = 0x40003000; /* lp0_entry_firmware_crt0 */
@ -102,7 +105,7 @@ uint32_t cpu_suspend(uint64_t power_state, uint64_t entrypoint, uint64_t argumen
BPMP_VECTOR_FIQ = 0x40003004; /* Reboot. */
/* TODO: Hold the BPMP in reset. */
uint8_t *lp0_entry_code = (uint8_t *)(lp0_get_plaintext_ram_segment_address(LP0_ENTRY_RAM_SEGMENT_ID_LP0_ENTRY_CODE));
uint8_t *lp0_entry_code = (uint8_t *)(LP0_ENTRY_GET_RAM_SEGMENT_ADDRESS(LP0_ENTRY_RAM_SEGMENT_ID_LP0_ENTRY_CODE));
(void)(lp0_entry_code);
/* TODO: memcpy(lp0_entry_code, BPMP_FIRMWARE_ADDRESS, sizeof(BPMP_FIRMWARE)); */
/* TODO: flush_dcache_range(lp0_entry_code, lp0_entry_code + sizeof(BPMP_FIRMWARE)); */
@ -121,8 +124,8 @@ uint32_t cpu_suspend(uint64_t power_state, uint64_t entrypoint, uint64_t argumen
/* TODO: save_current_core_context(); */
/* TODO: set_current_core_inacctive(); */
/* TODO: set_current_core_saved(true); */
/* TODO: call_with_stack_pointer(tzram_get_segment_address(TZRAM_SEGMENT_ID_CORE012_STACK) + 0x1000ULL, save_se_and_power_down_cpu); */
/* TODO: call_with_stack_pointer(TZRAM_GET_SEGMENT_ADDR(TZRAM_SEGMENT_ID_CORE012_STACK) + 0x1000ULL, save_se_and_power_down_cpu); */
/* NOTE: This return never actually occurs. */
return 0;
}
}