#endif
cached_continue:
-#ifndef FULOONG2F
- /* We have to init video early enough or watchdog will reboot us. */
-
- /* Setup PCI controller. */
-
- lui $t0, %hi (GRUB_CPU_LOONGSON_PCI_HIT1_SEL_LO)
- lui $t1, %hi(0x8000000c)
- addiu $t1, $t1, %lo(0x8000000c)
-
- sw $t1, %lo (GRUB_CPU_LOONGSON_PCI_HIT1_SEL_LO) ($t0)
- li $t1, 0xffffffff
- sw $t1, %lo (GRUB_CPU_LOONGSON_PCI_HIT1_SEL_HI) ($t0)
-
- li $t0, GRUB_MACHINE_PCI_CONTROLLER_HEADER
- li $t1, (GRUB_PCI_COMMAND_PARITY_ERROR | GRUB_PCI_COMMAND_BUS_MASTER \
- | GRUB_PCI_COMMAND_MEM_ENABLED)
- sh $t0, GRUB_PCI_REG_COMMAND ($t1)
- li $t1, ((1 << GRUB_PCI_STATUS_DEVSEL_TIMING_SHIFT) \
- | GRUB_PCI_STATUS_FAST_B2B_CAPABLE \
- | GRUB_PCI_STATUS_66MHZ_CAPABLE \
- | GRUB_PCI_STATUS_CAPABILITIES)
- sh $t0, GRUB_PCI_REG_STATUS ($t1)
- li $t0, 0xff
- sw $t0, GRUB_PCI_REG_CACHELINE ($t1)
- lui $t1, %hi(0x80000000 | GRUB_PCI_ADDR_MEM_TYPE_64 \
- | GRUB_PCI_ADDR_MEM_PREFETCH)
- addiu $t1, $t1, %lo(0x80000000 | GRUB_PCI_ADDR_MEM_TYPE_64 \
- | GRUB_PCI_ADDR_MEM_PREFETCH)
- sw $t0, GRUB_PCI_REG_ADDRESS_REG0 ($t1)
- sw $zero, GRUB_PCI_REG_ADDRESS_REG1 ($t1)
-
- /* Find video. */
- /* $t4 chooses device in priority encoding. */
- /* Resulting value is kept in GRUB_MACHINE_PCI_CONF_CTRL_REG.
- This way we don't need to sacrifice a register for it. */
-retry_sm712:
- /* We have only one bus (0). Function is 0. */
- lui $t0, %hi(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR)
- lui $t1, %hi(GRUB_MACHINE_PCI_CONFSPACE)
- lui $t3, %hi(GRUB_SM712_PCIID)
- addiu $t3, $t3, %lo(GRUB_SM712_PCIID)
- ori $t4, $zero, 1
-1:
- andi $t4, $t4, ((1 << GRUB_PCI_NUM_DEVICES) - 1)
- /* In case of failure try again. SM712 may be slow to come up. */
- beql $t4, $zero, retry_sm712
- nop
- sw $t4, %lo(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR) ($t0)
- lw $t2, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_PCI_REG_PCI_ID) ($t1)
- bnel $t2, $t3, 1b
- sll $t4, $t4, 1
-
- /* FIXME: choose address dynamically if needed. */
-#define SM712_MAP 0x04000000
-
- lui $t2, %hi(SM712_MAP)
- sw $t4, %lo(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR) ($t0)
- sw $t2, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_PCI_REG_ADDRESS_REG0) ($t1)
-
- /* Set latency. */
- li $t2, 0x8
- sw $t4, %lo(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR) ($t0)
- sw $t2, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_PCI_REG_CACHELINE) ($t1)
-
- /* Enable address spaces. */
- li $t2, 0x7
- sw $t4, %lo(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR) ($t0)
- sw $t2, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_PCI_REG_COMMAND) ($t1)
-
- lui $t3, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_SR_INDEX)
- li $t2, 0x18
- sb $t2, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_SR_INDEX)($t3)
-
- lui $t3, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_SR_DATA)
- li $t2, 0x11
- sb $t2, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_SR_DATA)($t3)
-
- li $t2, ((((SM712_MAP & ~GRUB_MACHINE_PCI_WIN_OFFSET_MASK) \
- >> GRUB_MACHINE_PCI_WIN_SHIFT) \
- & GRUB_MACHINE_PCI_WIN_MASK))
- lui $t3, %hi(0xbfe00110)
- addiu $t3, $t3, %lo(0xbfe00110)
- sw $t2, 0 ($t3)
- li $t2, (GRUB_MACHINE_PCI_WIN1_ADDR \
- | (SM712_MAP & GRUB_MACHINE_PCI_WIN_OFFSET_MASK))
-
- lui $t3, %hi(GRUB_SM712_REG_BASE)
- addiu $t3, $t3, %lo(GRUB_SM712_REG_BASE)
- addu $t2, $t2, $t3
- lui $t0, %hi(init_table - 0x20000000)
- addiu $t0, $t0, %lo(init_table - 0x20000000)
- lui $t1, %hi(init_table_end - 0x20000000)
- addiu $t1, $t1, %lo(init_table_end - 0x20000000)
- li $t5, 0x80
- addiu $t6, $t2, 0x3c0
-
-table_cont:
- lb $t3, 0($t0)
- andi $t5, $t3, 0x80
- andi $t3, $t3, 0x7f
- addu $t3, $t3, $t6
- lb $t4, 1($t0)
-
- bne $zero, $t5, 1f
- addiu $t0, $t0, 2
- b 2f
- sb $t4, 0($t3)
-1:
- lb $t4, 0($t3)
-2:
- bne $t0, $t1, table_cont
- nop
-
- lui $t3, %hi(0x40c000 - GRUB_SM712_REG_BASE)
- addiu $t3, $t3, %lo(0x40c000 - GRUB_SM712_REG_BASE)
- addu $t1, $t2, $t3
- sw $zero, 0xc ($t1)
- sw $zero, 0x40 ($t1)
- li $t3, 0x20000
- sw $t3, 0x0 ($t1)
- lui $t3, %hi(0x1020100)
- addiu $t3, $t3, %lo(0x1020100)
- sw $t3, 0x10 ($t1)
-
- li $t4, 0x16
- sb $t4, GRUB_VGA_IO_SR_INDEX($t2)
-
- lb $t4, GRUB_VGA_IO_SR_DATA($t2)
-
- b init_end
- nop
-init_table:
-#include "sm712_start.h"
-init_table_end:
- .align 4
-init_end:
-#endif
/* fwstart.img is the only part which can't be tested by using *-elf
target. Check it against the checksum. */
const grub_uint8_t yeeloong_fwstart_good_hash[512 / 8] =
- {
- 0x11, 0x7f, 0xfd, 0x7e, 0xd9, 0xbb, 0x82, 0xe7,
- 0x5f, 0xcc, 0xbf, 0x09, 0x1d, 0xfe, 0xfa, 0xd5,
- 0x97, 0xfb, 0xbb, 0xd8, 0x76, 0x4b, 0xfc, 0x0a,
- 0x4e, 0x3c, 0x91, 0x06, 0x98, 0xa0, 0xe0, 0xda,
- 0x4f, 0x74, 0x17, 0x6f, 0x95, 0xd2, 0xec, 0x1b,
- 0x7f, 0x12, 0x80, 0x23, 0xcb, 0xa0, 0x2d, 0x59,
- 0x15, 0x82, 0x70, 0x3d, 0x23, 0xbf, 0xee, 0x93,
- 0x5e, 0x5c, 0xbd, 0x1c, 0x51, 0x0b, 0x0b, 0x45 };
+ {
+ 0x5f, 0x67, 0x46, 0x57, 0x31, 0x30, 0xc5, 0x0a,
+ 0xe9, 0x98, 0x18, 0xc9, 0xf3, 0xca, 0x45, 0xa5,
+ 0x75, 0x64, 0x6b, 0xbb, 0x24, 0xcd, 0xb4, 0xbc,
+ 0xf2, 0x3e, 0x23, 0xf9, 0xc2, 0x6a, 0x8c, 0xde,
+ 0x3b, 0x94, 0x9c, 0xcc, 0xa5, 0xa7, 0x58, 0xb1,
+ 0xbe, 0x8b, 0x3d, 0x73, 0x98, 0x18, 0x7e, 0x68,
+ 0x5e, 0x5f, 0x23, 0x7d, 0x7a, 0xe8, 0x51, 0xf7,
+ 0x1a, 0xaf, 0x2f, 0x54, 0x11, 0x2e, 0x5c, 0x25
+ };
const grub_uint8_t fuloong2f_fwstart_good_hash[512 / 8] =
{
0x76, 0x9b, 0xad, 0x6e, 0xa2, 0x39, 0x47, 0x62,
projects / thirdparty / grub.git / commitdiff
