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util/inteltool: ahci: add code for dumping config and SIR registers

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This adds the code required to dump config and SIR registers.

Change-Id: I3726c52d415ff4dd6b19513b310f11254f7fbf92
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39560
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Michael Niewöhner 2020-03-13 21:17:21 +01:00 committed by Felix Held
parent 8676c268a0
commit e6cff0d830
1 changed files with 54 additions and 0 deletions
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54
util/inteltool/ahci.c
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@ -60,6 +60,11 @@ static void print_port(const uint8_t *const mmio, size_t port)
int print_ahci(struct pci_dev *ahci) int print_ahci(struct pci_dev *ahci)
{ {
size_t ahci_registers_size = 0, i; size_t ahci_registers_size = 0, i;
size_t ahci_cfg_registers_size = 0;
const io_register_t *ahci_cfg_registers;
size_t ahci_sir_offset = 0;
size_t ahci_sir_registers_size = 0;
const io_register_t *ahci_sir_registers;
if (!ahci) { if (!ahci) {
puts("No SATA device found"); puts("No SATA device found");
@ -76,6 +81,55 @@ int print_ahci(struct pci_dev *ahci)
ahci_registers_size = 0x400; ahci_registers_size = 0x400;
} }
printf("\n============= AHCI Configuration Registers ==============\n\n");
for (i = 0; i < ahci_cfg_registers_size; i++) {
switch (ahci_cfg_registers[i].size) {
case 4:
printf("0x%04x: 0x%08x (%s)\n",
ahci_cfg_registers[i].addr,
pci_read_long(ahci, ahci_cfg_registers[i].addr),
ahci_cfg_registers[i].name);
break;
case 2:
printf("0x%04x: 0x%04x (%s)\n",
ahci_cfg_registers[i].addr,
pci_read_word(ahci, ahci_cfg_registers[i].addr),
ahci_cfg_registers[i].name);
break;
case 1:
printf("0x%04x: 0x%02x (%s)\n",
ahci_cfg_registers[i].addr,
pci_read_byte(ahci, ahci_cfg_registers[i].addr),
ahci_cfg_registers[i].name);
break;
}
}
printf("\n============= SATA Initialization Registers ==============\n\n");
for (i = 0; i < ahci_sir_registers_size; i++) {
pci_write_byte(ahci, ahci_sir_offset, ahci_sir_registers[i].addr);
switch (ahci_sir_registers[i].size) {
case 4:
printf("0x%02x: 0x%08x (%s)\n",
ahci_sir_registers[i].addr,
pci_read_long(ahci, ahci_sir_offset),
ahci_sir_registers[i].name);
break;
case 2:
printf("0x%02x: 0x%04x (%s)\n",
ahci_sir_registers[i].addr,
pci_read_word(ahci, ahci_sir_offset),
ahci_sir_registers[i].name);
break;
case 1:
printf("0x%02x: 0x%02x (%s)\n",
ahci_sir_registers[i].addr,
pci_read_byte(ahci, ahci_sir_offset),
ahci_sir_registers[i].name);
break;
}
}
const pciaddr_t ahci_phys = ahci->base_addr[5] & ~0x7ULL; const pciaddr_t ahci_phys = ahci->base_addr[5] & ~0x7ULL;
printf("\n============= ABAR ==============\n\n"); printf("\n============= ABAR ==============\n\n");
printf("ABAR = 0x%08llx (MEM)\n\n", (unsigned long long)ahci_phys); printf("ABAR = 0x%08llx (MEM)\n\n", (unsigned long long)ahci_phys);