powerpc/8xx: Refactor microcode write

Add empty microcode tables so that all tables are defined
all the time. Regroup the writing of the 3 tables regardless
of the selected microcode.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2019-06-14 06:41:42 +00:00 committed by Michael Ellerman
parent 372fba9c76
commit 11597ff20b
1 changed files with 6 additions and 9 deletions

View File

@ -69,6 +69,8 @@ static uint patch_2f00[] __initdata = {
0x31497353, 0x76956D69, 0x7B9D9693, 0x13131979,
0x79376935
};
static uint patch_2e00[] __initdata = {};
#endif
/*
@ -202,6 +204,8 @@ static uint patch_2000[] __initdata = {
static uint patch_2f00[] __initdata = {
0x3030304c, 0xcab9e441, 0xa1aaf220
};
static uint patch_2e00[] __initdata = {};
#endif
static void __init cpm_write_patch(cpm8xx_t *cp, int offset, uint *patch, int len)
@ -224,12 +228,13 @@ void __init cpm_load_patch(cpm8xx_t *cp)
#endif
commproc = cp;
#ifdef CONFIG_USB_SOF_UCODE_PATCH
commproc->cp_rccr = 0;
cpm_write_patch(cp, 0, patch_2000, sizeof(patch_2000));
cpm_write_patch(cp, 0xf00, patch_2f00, sizeof(patch_2f00));
cpm_write_patch(cp, 0xe00, patch_2e00, sizeof(patch_2e00));
#ifdef CONFIG_USB_SOF_UCODE_PATCH
commproc->cp_rccr = 0x0009;
printk("USB SOF microcode patch installed\n");
@ -238,11 +243,6 @@ void __init cpm_load_patch(cpm8xx_t *cp)
#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \
defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
commproc->cp_rccr = 0;
cpm_write_patch(cp, 0, patch_2000, sizeof(patch_2000));
cpm_write_patch(cp, 0xf00, patch_2f00, sizeof(patch_2f00));
iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC];
# define RPBASE 0x0500
iip->iic_rpbase = RPBASE;
@ -263,9 +263,6 @@ void __init cpm_load_patch(cpm8xx_t *cp)
# endif /* CONFIG_I2C_SPI_UCODE_PATCH */
# if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
cpm_write_patch(cp, 0xe00, patch_2e00, sizeof(patch_2e00));
commproc->cp_cpmcr1 = 0x8080;
commproc->cp_cpmcr2 = 0x808a;
commproc->cp_cpmcr3 = 0x8028;