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ichspi.c: Make ich_init_opcodes() parameteric on ich_generation

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Work towards dropping ich_generation global usage and make
the ich_init_opcodes() function pure.

Change-Id: I68cc078cc8bc1c772f52ca3e5e12559991180210
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/43499
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Edward O'Callaghan 2020-07-16 15:35:00 +10:00 committed by Edward O'Callaghan
parent 2ffc1e485b
commit 556fe8d53d
1 changed files with 13 additions and 13 deletions
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26
ichspi.c
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@ -288,8 +288,8 @@ static uint16_t REGREAD8(int X)
/* Common SPI functions */
static int find_opcode(OPCODES *op, uint8_t opcode);
static int find_preop(OPCODES *op, uint8_t preop);
static int generate_opcodes(OPCODES * op);
static int program_opcodes(OPCODES *op, int enable_undo);
static int generate_opcodes(OPCODES * op, enum ich_chipset ich_gen);
static int program_opcodes(OPCODES *op, int enable_undo, enum ich_chipset ich_gen);
static int run_opcode(const struct flashctx *flash, OPCODE op, uint32_t offset,
uint8_t datalength, uint8_t * data);
@ -524,7 +524,7 @@ static int reprogram_opcode_on_the_fly(uint8_t opcode, unsigned int writecnt, un
int oppos = 2; // use original JEDEC_BE_D8 offset
curopcodes->opcode[oppos].opcode = opcode;
curopcodes->opcode[oppos].spi_type = spi_type;
program_opcodes(curopcodes, 0);
program_opcodes(curopcodes, 0, ich_generation);
oppos = find_opcode(curopcodes, opcode);
msg_pdbg2("on-the-fly OPCODE (0x%02X) re-programmed, op-pos=%d\n", opcode, oppos);
return oppos;
@ -565,7 +565,7 @@ static int find_preop(OPCODES *op, uint8_t preop)
}
/* Create a struct OPCODES based on what we find in the locked down chipset. */
static int generate_opcodes(OPCODES * op)
static int generate_opcodes(OPCODES * op, enum ich_chipset ich_gen)
{
int a;
uint16_t preop, optype;
@ -576,7 +576,7 @@ static int generate_opcodes(OPCODES * op)
return -1;
}
switch (ich_generation) {
switch (ich_gen) {
case CHIPSET_ICH7:
case CHIPSET_TUNNEL_CREEK:
case CHIPSET_CENTERTON:
@ -619,7 +619,7 @@ static int generate_opcodes(OPCODES * op)
return 0;
}
static int program_opcodes(OPCODES *op, int enable_undo)
static int program_opcodes(OPCODES *op, int enable_undo, enum ich_chipset ich_gen)
{
uint8_t a;
uint16_t preop, optype;
@ -650,7 +650,7 @@ static int program_opcodes(OPCODES *op, int enable_undo)
}
msg_pdbg2("\n%s: preop=%04x optype=%04x opmenu=%08x%08x\n", __func__, preop, optype, opmenu[0], opmenu[1]);
switch (ich_generation) {
switch (ich_gen) {
case CHIPSET_ICH7:
case CHIPSET_TUNNEL_CREEK:
case CHIPSET_CENTERTON:
@ -801,7 +801,7 @@ static void ich_fill_data(const uint8_t *data, int len, int reg0_off)
*
* It should be called before ICH sends any spi command.
*/
static int ich_init_opcodes(void)
static int ich_init_opcodes(enum ich_chipset ich_gen)
{
int rc = 0;
OPCODES *curopcodes_done;
@ -812,11 +812,11 @@ static int ich_init_opcodes(void)
if (ichspi_lock) {
msg_pdbg("Reading OPCODES... ");
curopcodes_done = &O_EXISTING;
rc = generate_opcodes(curopcodes_done);
rc = generate_opcodes(curopcodes_done, ich_gen);
} else {
msg_pdbg("Programming OPCODES... ");
curopcodes_done = &O_ST_M25P;
rc = program_opcodes(curopcodes_done, 1);
rc = program_opcodes(curopcodes_done, 1, ich_gen);
}
if (rc) {
@ -1810,7 +1810,7 @@ int ich_init_spi(void *spibar, enum ich_chipset ich_gen)
msg_pwarn("WARNING: SPI Configuration Lockdown activated.\n");
ichspi_lock = 1;
}
ich_init_opcodes();
ich_init_opcodes(ich_gen);
ich_set_bbar(0);
register_spi_master(&spi_master_ich7);
break;
@ -1851,7 +1851,7 @@ int ich_init_spi(void *spibar, enum ich_chipset ich_gen)
msg_pinfo("The Flash Descriptor Override Strap-Pin is set. Restrictions implied by\n"
"the Master Section of the flash descriptor are NOT in effect. Please note\n"
"that Protected Range (PR) restrictions still apply.\n");
ich_init_opcodes();
ich_init_opcodes(ich_gen);
if (desc_valid) {
tmp2 = mmio_readw(ich_spibar + ICH9_REG_HSFC);
@ -2100,7 +2100,7 @@ int via_init_spi(uint32_t mmio_base)
}
ich_set_bbar(0);
ich_init_opcodes();
ich_init_opcodes(ich_generation);
return 0;
}