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warmboot: finish cluster_initialize_cpu

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This commit is contained in:
Michael Scire 2018-12-17 17:32:44 -08:00
parent f6bc4abfd0
commit 4f9ecc9d50
2 changed files with 22 additions and 2 deletions
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5
exosphere/lp0fw/src/car.h
View file

@ -47,6 +47,9 @@
#define CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRD_0 MAKE_CAR_REG(0x3A4)
#define CLK_RST_CONTROLLER_LVL2_CLK_GATE_OVRE_0 MAKE_CAR_REG(0x554)
#define CLK_RST_CONTROLLER_CCLKG_BURST_POLICY_0 MAKE_CAR_REG(0x368)
#define CLK_RST_CONTROLLER_CCLKP_BURST_POLICY_0 MAKE_CAR_REG(0x370)
#define CLK_RST_CONTROLLER_RST_DEVICES_H_0 MAKE_CAR_REG(0x008)
#define CLK_RST_CONTROLLER_SPARE_REG0_0 MAKE_CAR_REG(0x55C)
@ -58,10 +61,12 @@
#define CLK_RST_CONTROLLER_RST_DEV_U_CLR_0 MAKE_CAR_REG(0x314)
#define CLK_RST_CONTROLLER_RST_DEV_V_CLR_0 MAKE_CAR_REG(0x434)
#define CLK_RST_CONTROLLER_CLK_ENB_L_SET_0 MAKE_CAR_REG(0x320)
#define CLK_RST_CONTROLLER_CLK_ENB_H_SET_0 MAKE_CAR_REG(0x328)
#define CLK_RST_CONTROLLER_CLK_ENB_U_SET_0 MAKE_CAR_REG(0x330)
#define CLK_RST_CONTROLLER_CLK_ENB_V_SET_0 MAKE_CAR_REG(0x440)
#define CLK_RST_CONTROLLER_CLK_ENB_W_SET_0 MAKE_CAR_REG(0x448)
#define CLK_RST_CONTROLLER_CLK_ENB_Y_SET_0 MAKE_CAR_REG(0x29C)
#define CLK_RST_CONTROLLER_CLK_ENB_H_CLR_0 MAKE_CAR_REG(0x32C)
#define CLK_RST_CONTROLLER_CLK_ENB_W_CLR_0 MAKE_CAR_REG(0x44C)

19
exosphere/lp0fw/src/cluster.c
View file

@ -133,10 +133,25 @@ void cluster_initialize_cpu(void) {
/* Perform RAM repair if necessary. */
flow_perform_ram_repair();
/* Enable power to the C0NC partition. */
/* Enable power to the non-CPU partition. */
cluster_pmc_enable_partition(0x8000, 0x10F);
/* TODO: other shit */
/* Enable clock to PLLP_OUT_CPU, wait 2 us. */
CLK_RST_CONTROLLER_CLK_ENB_Y_SET_0 = 0x80000000;
timer_wait(2);
/* Enable clock to CPU, CPUG, wait 10 us. */
CLK_RST_CONTROLLER_CLK_ENB_L_SET_0 = 1;
CLK_RST_CONTROLLER_CLK_ENB_V_SET_0 = 1;
timer_wait(10);
/* Set CPU clock sources to PLLP_OUT_0 + state to RUN, wait 10 us. */
CLK_RST_CONTROLLER_CCLKG_BURST_POLICY_0 = 0x20004444;
CLK_RST_CONTROLLER_CCLKP_BURST_POLICY_0 = 0x20004444;
timer_wait(10);
/* Take non-CPU out of reset (write CLR_NONCPURESET). */
CLK_RST_CONTROLLER_RST_CPUG_CMPLX_CLR_0 = 0x20000000;
}
void cluster_power_on_cpu(void) {