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Code Issues Releases Activity

Refactor 32-bit register definitions

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This commit is contained in:
TuxSH 2018-03-03 20:23:13 +01:00
parent c0f99fcd1c
commit a6c7a2c57e
26 changed files with 126 additions and 98 deletions
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3
exosphere/bpmpfw/src/emc.c
View file

@ -1,5 +1,4 @@
#include <stdint.h>
#include "utils.h"
#include "lp0.h"
#include "emc.h"
#include "pmc.h"

12
exosphere/bpmpfw/src/emc.h
View file

@ -1,7 +1,7 @@
#ifndef EXOSPHERE_BPMPFW_EMC_H
#define EXOSPHERE_BPMPFW_EMC_H
#include <stdint.h>
#include "utils.h"
#define EMC_BASE (0x7001B000)
@ -9,10 +9,10 @@
#define EMC1_BASE (0x7001F000)
#define MAKE_EMC_REG(ofs) ((*((volatile uint32_t *)(EMC_BASE + ofs))))
#define MAKE_EMC_REG(ofs) (MAKE_REG32(EMC_BASE + ofs))
#define MAKE_EMC0_REG(ofs) ((*((volatile uint32_t *)(EMC0_BASE + ofs))))
#define MAKE_EMC1_REG(ofs) ((*((volatile uint32_t *)(EMC1_BASE + ofs))))
#define MAKE_EMC0_REG(ofs) (MAKE_REG32(EMC0_BASE + ofs))
#define MAKE_EMC1_REG(ofs) (MAKE_REG32(EMC1_BASE + ofs))
#define EMC_CFG_0 MAKE_EMC_REG(0x00C)
@ -46,8 +46,6 @@
#define EMC_FBIO_CFG7_0 MAKE_EMC_REG(0x584)
void emc_put_dram_in_self_refresh_mode(void);
#endif
#endif

6
exosphere/bpmpfw/src/i2c.h
View file

@ -1,12 +1,12 @@
#ifndef EXOSPHERE_BPMPFW_I2C_H
#define EXOSPHERE_BPMPFW_I2C_H
#include <stdint.h>
#include "utils.h"
/* I2C_BASE = I2C4. */
#define I2C_BASE (0x7000D000)
#define MAKE_I2C_REG(ofs) ((*((volatile uint32_t *)(I2C_BASE + ofs))))
#define MAKE_I2C_REG(ofs) (MAKE_REG32(I2C_BASE + ofs))
#define I2C_I2C_CNFG_0 MAKE_I2C_REG(0x000)
@ -31,4 +31,4 @@ void i2c_init(void);
int i2c_send_reset_cmd(void);
#endif
#endif

18
exosphere/bpmpfw/src/lp0.c
View file

@ -1,20 +1,18 @@
#include <stdint.h>
#include <stdbool.h>
#include "utils.h"
#include "lp0.h"
#include "i2c.h"
#include "pmc.h"
#include "emc.h"
#include "timer.h"
#define CACHE_CTRL (*((volatile uint32_t *)0x50040000))
#define CACHE_CTRL MAKE_REG32(0x50040000)
#define PRI_ICTLR_COP_IER_CLR_0 (*((volatile uint32_t *)0x60004038))
#define SEC_ICTLR_COP_IER_CLR_0 (*((volatile uint32_t *)0x60004138))
#define TRI_ICTLR_COP_IER_CLR_0 (*((volatile uint32_t *)0x60004238))
#define QUAD_ICTLR_COP_IER_CLR_0 (*((volatile uint32_t *)0x60004338))
#define PENTA_ICTLR_COP_IER_CLR_0 (*((volatile uint32_t *)0x60004438))
#define HEXA_ICTLR_COP_IER_CLR_0 (*((volatile uint32_t *)0x60004538))
#define PRI_ICTLR_COP_IER_CLR_0 MAKE_REG32(0x60004038)
#define SEC_ICTLR_COP_IER_CLR_0 MAKE_REG32(0x60004138)
#define TRI_ICTLR_COP_IER_CLR_0 MAKE_REG32(0x60004238)
#define QUAD_ICTLR_COP_IER_CLR_0 MAKE_REG32(0x60004338)
#define PENTA_ICTLR_COP_IER_CLR_0 MAKE_REG32(0x60004438)
#define HEXA_ICTLR_COP_IER_CLR_0 MAKE_REG32(0x60004538)
void reboot(void) {
/* Write MAIN_RST */

4
exosphere/bpmpfw/src/lp0.h
View file

@ -1,8 +1,10 @@
#ifndef EXOSPHERE_BPMPFW_LP0_H
#define EXOSPHERE_BPMPFW_LP0_H
#include "utils.h"
void lp0_entry_main(void);
void reboot(void);
#endif
#endif

6
exosphere/bpmpfw/src/pmc.h
View file

@ -1,11 +1,11 @@
#ifndef EXOSPHERE_BPMPFW_PMC_H
#define EXOSPHERE_BPMPFW_PMC_H
#include <stdint.h>
#include "utils.h"
#define PMC_BASE (0x7000E400)
#define MAKE_PMC_REG(ofs) ((*((volatile uint32_t *)(PMC_BASE + ofs))))
#define MAKE_PMC_REG(ofs) (MAKE_REG32(PMC_BASE + ofs))
#define APBDEV_PMC_CNTRL_0 MAKE_PMC_REG(0x000)
@ -34,4 +34,4 @@
#define APBDEV_PMC_DDR_CNTRL_0 MAKE_PMC_REG(0x4E4)
#endif
#endif

6
exosphere/bpmpfw/src/timer.h
View file

@ -1,7 +1,9 @@
#ifndef EXOSPHERE_BPMPFW_TIMER_H
#define EXOSPHERE_BPMPFW_TIMER_H
#define TIMERUS_CNTR_1US_0 (*((volatile uint32_t *)(0x60005010)))
#include "utils.h"
#define TIMERUS_CNTR_1US_0 MAKE_REG32(0x60005010)
static inline void timer_wait(uint32_t microseconds) {
uint32_t old_time = TIMERUS_CNTR_1US_0;
@ -12,4 +14,4 @@ static inline void timer_wait(uint32_t microseconds) {
void spinlock_wait(uint32_t count);
#endif
#endif

22
exosphere/bpmpfw/src/utils.h Normal file
View file

@ -0,0 +1,22 @@
#ifndef EXOSPHERE_BPMPFW_UTILS_H
#define EXOSPHERE_BPMPFW_UTILS_H
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#define BIT(n) (1u << (n))
#define BITL(n) (1ull << (n))
#define MASK(n) (BIT(n) - 1)
#define MASKL(n) (BITL(n) - 1)
#define MASK2(a,b) (MASK(a) & ~MASK(b))
#define MASK2L(a,b) (MASKL(a) & ~MASKL(b))
#define MAKE_REG32(a) (*(volatile uint32_t *)(a))
#define ALIGN(m) __attribute__((aligned(m)))
#define PACKED __attribute__((packed))
#define ALINLINE __attribute__((always_inline))
#endif

4
exosphere/src/actmon.h
View file

@ -8,7 +8,7 @@
/* NOTE: ACTMON registers lie in the SYSREG region! */
#define ACTMON_BASE (SYSREG_BASE + 0x800)
#define MAKE_ACTMON_REG(n) (*((volatile uint32_t *)(ACTMON_BASE + n)))
#define MAKE_ACTMON_REG(n) MAKE_REG32(ACTMON_BASE + n)
#define ACTMON_GLB_STATUS_0 MAKE_ACTMON_REG(0x000)
#define ACTMON_COP_CTRL_0 MAKE_ACTMON_REG(0x0C0)
@ -20,4 +20,4 @@ void actmon_on_bpmp_wakeup(void);
void actmon_set_callback(void (*callback)(void));
#endif
#endif

18
exosphere/src/bpmp.h
View file

@ -12,15 +12,15 @@ static inline uintptr_t get_bpmp_vector_base(void) {
#define BPMP_VECTOR_BASE (get_bpmp_vector_base())
#define EVP_CPU_RESET_VECTOR_0 (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x100)))
#define EVP_CPU_RESET_VECTOR_0 MAKE_REG32(BPMP_VECTOR_BASE + 0x100)
#define BPMP_VECTOR_RESET (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x200)))
#define BPMP_VECTOR_UNDEF (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x204)))
#define BPMP_VECTOR_SWI (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x208)))
#define BPMP_VECTOR_PREFETCH_ABORT (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x20C)))
#define BPMP_VECTOR_DATA_ABORT (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x210)))
#define BPMP_VECTOR_UNK (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x214)))
#define BPMP_VECTOR_IRQ (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x218)))
#define BPMP_VECTOR_FIQ (*((volatile uint32_t *)(BPMP_VECTOR_BASE + 0x21C)))
#define BPMP_VECTOR_RESET MAKE_REG32(BPMP_VECTOR_BASE + 0x200)
#define BPMP_VECTOR_UNDEF MAKE_REG32(BPMP_VECTOR_BASE + 0x204)
#define BPMP_VECTOR_SWI MAKE_REG32(BPMP_VECTOR_BASE + 0x208)
#define BPMP_VECTOR_PREFETCH_ABORT MAKE_REG32(BPMP_VECTOR_BASE + 0x20C)
#define BPMP_VECTOR_DATA_ABORT MAKE_REG32(BPMP_VECTOR_BASE + 0x210)
#define BPMP_VECTOR_UNK MAKE_REG32(BPMP_VECTOR_BASE + 0x214)
#define BPMP_VECTOR_IRQ MAKE_REG32(BPMP_VECTOR_BASE + 0x218)
#define BPMP_VECTOR_FIQ MAKE_REG32(BPMP_VECTOR_BASE + 0x21C)
#endif

4
exosphere/src/car.h
View file

@ -9,7 +9,7 @@
#define CAR_BASE (MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_CLKRST))
#define MAKE_CAR_REG(n) (*((volatile uint32_t *)(CAR_BASE + n)))
#define MAKE_CAR_REG(n) MAKE_REG32(CAR_BASE + n)
#define CLK_RST_CONTROLLER_MISC_CLK_ENB_0 MAKE_CAR_REG(0x048)
#define CLK_RST_CONTROLLER_RST_DEVICES_H_0 MAKE_CAR_REG(0x008)
@ -35,4 +35,4 @@ void clkrst_disable(car_device_t dev);
void clkrst_reboot(car_device_t dev);
#endif
#endif

2
exosphere/src/flow.h
View file

@ -13,7 +13,7 @@ static inline uintptr_t get_flow_base(void) {
#define FLOW_BASE (get_flow_base())
#define MAKE_FLOW_REG(ofs) (*((volatile uint32_t *)(FLOW_BASE + ofs)))
#define MAKE_FLOW_REG(ofs) MAKE_REG32(FLOW_BASE + ofs)
#define FLOW_CTLR_HALT_COP_EVENTS_0 MAKE_FLOW_REG(0x004)
#define FLOW_CTLR_FLOW_DBG_QUAL_0 MAKE_FLOW_REG(0x050)

12
exosphere/src/interrupt.h
View file

@ -24,7 +24,7 @@ static inline uintptr_t get_gicc_base(void) {
#define GICD_BASE (get_gicd_base())
#define GICC_BASE (get_gicc_base())
#define GICD_CTLR (*((volatile uint32_t *)(GICD_BASE + 0x000ull)))
#define GICD_CTLR MAKE_REG32(GICD_BASE + 0x000ull)
#define GICD_IGROUPR ((volatile uint32_t *)(GICD_BASE + 0x080ull))
#define GICD_ISENABLER ((volatile uint32_t *)(GICD_BASE + 0x100ull))
#define GICD_ISPENDR ((volatile uint32_t *)(GICD_BASE + 0x200ull))
@ -32,11 +32,11 @@ static inline uintptr_t get_gicc_base(void) {
#define GICD_ITARGETSR ((volatile uint8_t *)(GICD_BASE + 0x800ull))
#define GICD_ICFGR ((volatile uint32_t *)(GICD_BASE + 0xC00ull))
#define GICC_CTLR (*((volatile uint32_t *)(GICC_BASE + 0x0000ull)))
#define GICC_PMR (*((volatile uint32_t *)(GICC_BASE + 0x0004ull)))
#define GICC_BPR (*((volatile uint32_t *)(GICC_BASE + 0x0008ull)))
#define GICC_IAR (*((volatile uint32_t *)(GICC_BASE + 0x000CULL)))
#define GICC_EOIR (*((volatile uint32_t *)(GICC_BASE + 0x0010ull)))
#define GICC_CTLR MAKE_REG32(GICC_BASE + 0x0000ull)
#define GICC_PMR MAKE_REG32(GICC_BASE + 0x0004ull)
#define GICC_BPR MAKE_REG32(GICC_BASE + 0x0008ull)
#define GICC_IAR MAKE_REG32(GICC_BASE + 0x000CULL)
#define GICC_EOIR MAKE_REG32(GICC_BASE + 0x0010ull)
#define GIC_PRI_HIGHEST_SECURE 0x00
#define GIC_PRI_HIGHEST_NONSECURE 0x80

2
exosphere/src/lp0.c
View file

@ -90,7 +90,7 @@ 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 (MAKE_REG32(MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_GPIO) + 0x634) & 1) {
if (get_time() - start_time > 50000) {
should_wait = false;
break;

2
exosphere/src/mc.h
View file

@ -12,7 +12,7 @@ static inline uintptr_t get_mc_base(void) {
#define MC_BASE (get_mc_base())
#define MAKE_MC_REG(n) (*((volatile uint32_t *)(MC_BASE + n)))
#define MAKE_MC_REG(n) MAKE_REG32(MC_BASE + n)
#define MC_SECURITY_CFG0_0 MAKE_MC_REG(0x070)
#define MC_SECURITY_CFG1_0 MAKE_MC_REG(0x074)

4
exosphere/src/misc.h
View file

@ -9,11 +9,11 @@
#define MISC_BASE (MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_MISC))
#define MAKE_MISC_REG(n) (*((volatile uint32_t *)(MISC_BASE + n)))
#define MAKE_MISC_REG(n) MAKE_REG32(MISC_BASE + n)
#define APB_MISC_SECURE_REGS_APB_SLAVE_SECURITY_ENABLE_REG0_0 MAKE_MISC_REG(0x0C00)
#define APB_MISC_SECURE_REGS_APB_SLAVE_SECURITY_ENABLE_REG1_0 MAKE_MISC_REG(0x0C04)
#define APB_MISC_SECURE_REGS_APB_SLAVE_SECURITY_ENABLE_REG2_0 MAKE_MISC_REG(0x0C08)
#endif
#endif

4
exosphere/src/package2.h
View file

@ -14,7 +14,7 @@ static inline uintptr_t get_nx_bootloader_mailbox_base(void) {
#define MAILBOX_NX_BOOTLOADER_BASE (get_nx_bootloader_mailbox_base())
#define MAILBOX_NX_BOOTLOADER_SETUP_STATE (*((volatile uint32_t *)(MAILBOX_NX_BOOTLOADER_BASE + 0xEF8ull)))
#define MAILBOX_NX_BOOTLOADER_SETUP_STATE MAKE_REG32(MAILBOX_NX_BOOTLOADER_BASE + 0xEF8ull)
#define NX_BOOTLOADER_STATE_INIT 0
#define NX_BOOTLOADER_STATE_MOVED_BOOTCONFIG 1
@ -27,7 +27,7 @@ static inline uintptr_t get_nx_bootloader_mailbox_base(void) {
#define NX_BOOTLOADER_STATE_FINISHED_4X 4
/* Physaddr 0x40002EFC */
#define MAILBOX_NX_BOOTLOADER_IS_SECMON_AWAKE (*((volatile uint32_t *)(MAILBOX_NX_BOOTLOADER_BASE + 0xEFCULL)))
#define MAILBOX_NX_BOOTLOADER_IS_SECMON_AWAKE MAKE_REG32(MAILBOX_NX_BOOTLOADER_BASE + 0xEFCULL)
#define NX_BOOTLOADER_BOOTCONFIG_POINTER ((void *)(0x4003D000ull))

36
exosphere/src/pmc.h
View file

@ -12,32 +12,32 @@ static inline uintptr_t get_pmc_base(void) {
#define PMC_BASE (get_pmc_base())
#define APBDEV_PMC_DPD_ENABLE_0 (*((volatile uint32_t *)(PMC_BASE + 0x24)))
#define APBDEV_PMC_DPD_ENABLE_0 MAKE_REG32(PMC_BASE + 0x24)
#define APBDEV_PMC_PWRGATE_TOGGLE_0 (*((volatile uint32_t *)(PMC_BASE + 0x30)))
#define APBDEV_PMC_PWRGATE_STATUS_0 (*((volatile uint32_t *)(PMC_BASE + 0x38)))
#define APBDEV_PMC_PWRGATE_TOGGLE_0 MAKE_REG32(PMC_BASE + 0x30)
#define APBDEV_PMC_PWRGATE_STATUS_0 MAKE_REG32(PMC_BASE + 0x38)
#define APBDEV_PMC_SCRATCH0_0 (*((volatile uint32_t *)(PMC_BASE + 0x50)))
#define APBDEV_PMC_SCRATCH0_0 MAKE_REG32(PMC_BASE + 0x50)
#define APBDEV_PMC_CRYPTO_OP_0 (*((volatile uint32_t *)(PMC_BASE + 0xF4)))
#define APBDEV_PMC_CRYPTO_OP_0 MAKE_REG32(PMC_BASE + 0xF4)
#define APBDEV_PM_0 (*((volatile uint32_t *)(PMC_BASE + 0x14)))
#define APBDEV_PMC_WAKE2_STATUS_0 (*((volatile uint32_t *)(PMC_BASE + 0x168)))
#define APBDEV_PMC_CNTRL2_0 (*((volatile uint32_t *)(PMC_BASE + 0x440)))
#define APBDEV_PM_0 MAKE_REG32(PMC_BASE + 0x14)
#define APBDEV_PMC_WAKE2_STATUS_0 MAKE_REG32(PMC_BASE + 0x168)
#define APBDEV_PMC_CNTRL2_0 MAKE_REG32(PMC_BASE + 0x440)
#define APBDEV_PMC_SCRATCH43_0 (*((volatile uint32_t *)(PMC_BASE + 0x22C)))
#define APBDEV_PMC_SEC_DISABLE8_0 (*((volatile uint32_t *)(PMC_BASE + 0x5C0)))
#define APBDEV_PMC_SECURE_SCRATCH112_0 (*((volatile uint32_t *)(PMC_BASE + 0xB18)))
#define APBDEV_PMC_SECURE_SCRATCH113_0 (*((volatile uint32_t *)(PMC_BASE + 0xB1C)))
#define APBDEV_PMC_SECURE_SCRATCH114_0 (*((volatile uint32_t *)(PMC_BASE + 0xB20)))
#define APBDEV_PMC_SECURE_SCRATCH115_0 (*((volatile uint32_t *)(PMC_BASE + 0xB24)))
#define APBDEV_PMC_SCRATCH43_0 MAKE_REG32(PMC_BASE + 0x22C)
#define APBDEV_PMC_SEC_DISABLE8_0 MAKE_REG32(PMC_BASE + 0x5C0)
#define APBDEV_PMC_SECURE_SCRATCH112_0 MAKE_REG32(PMC_BASE + 0xB18)
#define APBDEV_PMC_SECURE_SCRATCH113_0 MAKE_REG32(PMC_BASE + 0xB1C)
#define APBDEV_PMC_SECURE_SCRATCH114_0 MAKE_REG32(PMC_BASE + 0xB20)
#define APBDEV_PMC_SECURE_SCRATCH115_0 MAKE_REG32(PMC_BASE + 0xB24)
#define APBDEV_PMC_SCRATCH200_0 (*((volatile uint32_t *)(PMC_BASE + 0x840)))
#define APBDEV_PMC_SCRATCH200_0 MAKE_REG32(PMC_BASE + 0x840)
#define APBDEV_PMC_SEC_DISABLE3_0 (*((volatile uint32_t *)(PMC_BASE + 0x2D8)))
#define APBDEV_PMC_SECURE_SCRATCH34_0 (*((volatile uint32_t *)(PMC_BASE + 0x368)))
#define APBDEV_PMC_SECURE_SCRATCH35_0 (*((volatile uint32_t *)(PMC_BASE + 0x36C)))
#define APBDEV_PMC_SEC_DISABLE3_0 MAKE_REG32(PMC_BASE + 0x2D8)
#define APBDEV_PMC_SECURE_SCRATCH34_0 MAKE_REG32(PMC_BASE + 0x368)
#define APBDEV_PMC_SECURE_SCRATCH35_0 MAKE_REG32(PMC_BASE + 0x36C)

5
exosphere/src/se.c
View file

@ -1,6 +1,7 @@
#include <string.h>
#include "utils.h"
#include "synchronization.h"
#include "interrupt.h"
#include "se.h"
#include "memory_map.h"
@ -281,7 +282,7 @@ void se_aes_crypt_insecure_internal(unsigned int keyslot, uint32_t out_ll_paddr,
SECURITY_ENGINE->OPERATION_REG = 1;
/* Ensure writes go through. */
__asm__ __volatile__ ("dsb ish" : : : "memory");
__dsb_ish();
}
void se_aes_ctr_crypt_insecure(unsigned int keyslot, uint32_t out_ll_paddr, uint32_t in_ll_paddr, size_t size, const void *ctr, unsigned int (*callback)(void)) {
@ -442,7 +443,7 @@ void trigger_se_rsa_op(void *buf, size_t size) {
SECURITY_ENGINE->OPERATION_REG = 1;
/* Ensure writes go through. */
__asm__ __volatile__ ("dsb ish" : : : "memory");
__dsb_ish();
}
void trigger_se_blocking_op(unsigned int op, void *dst, size_t dst_size, const void *src, size_t src_size) {

4
exosphere/src/synchronization.h
View file

@ -17,6 +17,10 @@ static inline void __dsb_sy(void) {
__asm__ __volatile__ ("dsb sy" ::: "memory");
}
static inline void __dsb_ish(void) {
__asm__ __volatile__ ("dsb ish" ::: "memory");
}
static inline void __dmb_sy(void) {
__asm__ __volatile__ ("dmb sy" ::: "memory");
}

4
exosphere/src/syscrt0.h
View file

@ -10,8 +10,8 @@
#define SYSCRT0_BASE (MMIO_GET_DEVICE_ADDRESS(MMIO_DEVID_SYSCTR0))
#define MAKE_SYSCRT0_REG(n) (*((volatile uint32_t *)(SYSCRT0_BASE + n)))
#define MAKE_SYSCRT0_REG(n) MAKE_REG32(SYSCRT0_BASE + n)
#endif
#endif

6
exosphere/src/sysreg.h
View file

@ -11,8 +11,8 @@
#define SB_BASE (SYSREG_BASE + 0x200)
#define MAKE_SYSREG(n) (*((volatile uint32_t *)(SYSREG_BASE + n)))
#define MAKE_SB_REG(n) (*((volatile uint32_t *)(SB_BASE + n)))
#define MAKE_SYSREG(n) MAKE_REG32(SYSREG_BASE + n)
#define MAKE_SB_REG(n) MAKE_REG32(SB_BASE + n)
#define SB_CSR_0 MAKE_SB_REG(0x00)
#define SB_PIROM_START_0 MAKE_SB_REG(0x04)
@ -28,4 +28,4 @@
#define SB_AA64_RESET_LOW_0 MAKE_SB_REG(0x30)
#define SB_AA64_RESET_HIGH_0 MAKE_SB_REG(0x34)
#endif
#endif

6
exosphere/src/timers.h
View file

@ -12,9 +12,9 @@ static inline uintptr_t get_timers_base(void) {
#define TIMERS_BASE (get_timers_base())
#define MAKE_TIMERS_REG(n) (*((volatile uint32_t *)(TIMERS_BASE + n)))
#define MAKE_TIMERS_REG(n) MAKE_REG32(TIMERS_BASE + n)
#define TIMERUS_CNTR_1US_0 (*((volatile uint32_t *)(TIMERS_BASE + 0x10)))
#define TIMERUS_CNTR_1US_0 MAKE_REG32(TIMERS_BASE + 0x10)
typedef struct {
uint32_t CONFIG;
@ -25,7 +25,7 @@ typedef struct {
#define GET_WDT(n) ((volatile watchdog_timers_t *)(TIMERS_BASE + 0x100 + 0x20 * n))
#define WDT_REBOOT_PATTERN 0xC45A
#define GET_WDT_REBOOT_CFG_REG(n) (*((volatile uint32_t *)(TIMERS_BASE + 0x60 + 0x8*n)))
#define GET_WDT_REBOOT_CFG_REG(n) MAKE_REG32(TIMERS_BASE + 0x60 + 0x8*n)
void wait(uint32_t microseconds);

10
exosphere/src/uart.h
View file

@ -14,11 +14,11 @@ static inline uintptr_t get_uarta_base(void) {
#define UARTA_BASE (get_uarta_base())
#define UART_THR_DLAB_0_0 (*((volatile uint32_t *)(UARTA_BASE + 0x0)))
#define UART_IER_DLAB_0_0 (*((volatile uint32_t *)(UARTA_BASE + 0x4)))
#define UART_IIR_FCR_0 (*((volatile uint32_t *)(UARTA_BASE+ 0x8)))
#define UART_LCR_0 (*((volatile uint32_t *)(UARTA_BASE + 0xC)))
#define UART_LSR_0 (*((volatile uint32_t *)(UARTA_BASE + 0x14)))
#define UART_THR_DLAB_0_0 MAKE_REG32(UARTA_BASE + 0x0)
#define UART_IER_DLAB_0_0 MAKE_REG32(UARTA_BASE + 0x4)
#define UART_IIR_FCR_0 MAKE_REG32(UARTA_BASE+ 0x8)
#define UART_LCR_0 MAKE_REG32(UARTA_BASE + 0xC)
#define UART_LSR_0 MAKE_REG32(UARTA_BASE + 0x14)
void uart_initialize(uint16_t divider);
void uart_transmit_char(char ch);

2
exosphere/src/utils.h
View file

@ -12,6 +12,8 @@
#define MASK2(a,b) (MASK(a) & ~MASK(b))
#define MASK2L(a,b) (MASKL(a) & ~MASKL(b))
#define MAKE_REG32(a) (*(volatile uint32_t *)(a))
#define ALIGN(m) __attribute__((aligned(m)))
#define PACKED __attribute__((packed))

22
exosphere/src/warmboot_init.c
View file

@ -33,35 +33,35 @@ void init_dma_controllers(void) {
/* TODO: 4.x does slightly different init. How should we handle this? We can't detect master key revision yet. */
/* SYSCTR0_CNTCR_0 = ENABLE | HALT_ON_DEBUG (write-once init) */
(*((volatile uint32_t *)(0x700F0000))) = 3;
MAKE_REG32(0x700F0000) = 3;
/* Set some unknown registers in HOST1X. */
(*((volatile uint32_t *)(0x500038F8))) &= 0xFFFFFFFE;
(*((volatile uint32_t *)(0x50003300))) = 0;
MAKE_REG32(0x500038F8) &= 0xFFFFFFFE;
MAKE_REG32(0x50003300) = 0;
/* AHB_MASTER_SWID_0 */
(*((volatile uint32_t *)(0x6000C018))) = 0;
MAKE_REG32(0x6000C018) = 0;
/* AHB_MASTER_SWID_1 - Makes USB1/USB2 use SWID[1] */
(*((volatile uint32_t *)(0x6000C038))) = 0x40040;
MAKE_REG32(0x6000C038) = 0x40040;
/* APBDMA_CHANNEL_SWID_0 = ~0 (SWID = 1 for all APB-DMA channels) */
(*((volatile uint32_t *)(0x6002003C))) = 0xFFFFFFFF;
MAKE_REG32(0x6002003C) = 0xFFFFFFFF;
/* APBDMA_CHANNEL_SWID1_0 = 0 (See above) */
(*((volatile uint32_t *)(0x60020054))) = 0;
MAKE_REG32(0x60020054) = 0;
/* APBDMA_SECURITY_REG_0 = 0 (All APB-DMA channels non-secure) */
(*((volatile uint32_t *)(0x60020038))) = 0;
MAKE_REG32(0x60020038) = 0;
/* MSELECT_CONFIG_0 |= WRAP_TO_INCR_SLAVE0(APC) | WRAP_TO_INCR_SLAVE1(PCIe) | WRAP_TO_INCR_SLAVE2(GPU) */
(*((volatile uint32_t *)(0x50060000))) |= 0x38000000;
MAKE_REG32(0x50060000) |= 0x38000000;
/* AHB_ARBITRATION_PRIORITY_CTRL_0 - Select high prio group with prio 7 */
(*((volatile uint32_t *)(0x6000C008))) = 0xE0000001;
MAKE_REG32(0x6000C008) = 0xE0000001;
/* AHB_GIZMO_TZRAM_0 |= DONT_SPLIT_AHB_WR */
(*((volatile uint32_t *)(0x6000C054))) = 0x80;
MAKE_REG32(0x6000C054) = 0x80;
}
void set_memory_registers_enable_mmu(void) {